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Biggle orchard book : fruit and orchard gleanings from bough to basket : gathered and packed into book form . TOO LOW ANDIN A HOLLOW l)ruised or broken roots, and never let them dry. Dip them in mud, place in hole, throw good soil in hole, tightly ramming it around roots after each shovelful. Leave no air-pockets. After hole is filled, cover top of ground thick-ly with good, well-rotted stable manureas far as roots extend. Look out for crown and root galls.Burn all such trees. Crown gall is acommon disease in many nurseries andit attacks all kinds of fruit trees. It isthe worst kind of follyto Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/biggle-orchard-book-fruit-and-orchard-gleanings-from-bough-to-basket-gathered-and-packed-into-book-form-too-low-andin-a-hollow-lruised-or-broken-roots-and-never-let-them-dry-dip-them-in-mud-place-in-hole-throw-good-soil-in-hole-tightly-ramming-it-around-roots-after-each-shovelful-leave-no-air-pockets-after-hole-is-filled-cover-top-of-ground-thick-ly-with-good-well-rotted-stable-manureas-far-as-roots-extend-look-out-for-crown-and-root-gallsburn-all-such-trees-crown-gall-is-acommon-disease-in-many-nurseries-andit-attacks-all-kinds-of-fruit-trees-it-isthe-worst-kind-of-follyto-image342765083.htmlRM2AWJ8A3–Biggle orchard book : fruit and orchard gleanings from bough to basket : gathered and packed into book form . TOO LOW ANDIN A HOLLOW l)ruised or broken roots, and never let them dry. Dip them in mud, place in hole, throw good soil in hole, tightly ramming it around roots after each shovelful. Leave no air-pockets. After hole is filled, cover top of ground thick-ly with good, well-rotted stable manureas far as roots extend. Look out for crown and root galls.Burn all such trees. Crown gall is acommon disease in many nurseries andit attacks all kinds of fruit trees. It isthe worst kind of follyto
Biggle orchard book : fruit and orchard gleanings from bough to basket : gathered and packed into book form . TOO LOW ANDIN A HOLLOW l)ruised or broken roots, and never let them dry. Dip them in mud, place in hole, throw good soil in hole, tightly ramming it around roots after each shovelful. Leave no air-pockets. After hole is filled, cover top of ground thick-ly with good, well-rotted stable manureas far as roots extend. Look out for crown and root galls.Burn all such trees. Crown gall is acommon disease in many nurseries andit attacks all kinds of fruit trees. It isthe worst kind of follyto Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/biggle-orchard-book-fruit-and-orchard-gleanings-from-bough-to-basket-gathered-and-packed-into-book-form-too-low-andin-a-hollow-lruised-or-broken-roots-and-never-let-them-dry-dip-them-in-mud-place-in-hole-throw-good-soil-in-hole-tightly-ramming-it-around-roots-after-each-shovelful-leave-no-air-pockets-after-hole-is-filled-cover-top-of-ground-thick-ly-with-good-well-rotted-stable-manureas-far-as-roots-extend-look-out-for-crown-and-root-gallsburn-all-such-trees-crown-gall-is-acommon-disease-in-many-nurseries-andit-attacks-all-kinds-of-fruit-trees-it-isthe-worst-kind-of-follyto-image342764745.htmlRM2AWJ7X1–Biggle orchard book : fruit and orchard gleanings from bough to basket : gathered and packed into book form . TOO LOW ANDIN A HOLLOW l)ruised or broken roots, and never let them dry. Dip them in mud, place in hole, throw good soil in hole, tightly ramming it around roots after each shovelful. Leave no air-pockets. After hole is filled, cover top of ground thick-ly with good, well-rotted stable manureas far as roots extend. Look out for crown and root galls.Burn all such trees. Crown gall is acommon disease in many nurseries andit attacks all kinds of fruit trees. It isthe worst kind of follyto
. Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening; Horticulture; Horticulture; Horticulture. 1546 ROOT-GALLS and apricot in the Southwest, but as yet it remains to be investigated. Swellings on the roots of the mulberry are said to be due to the hypertrophy of the lentieels. Some inves- tigators have attributed gall-like root-growths in some instances to the h Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cyclopedia-of-american-horticulture-comprising-suggestions-for-cultivation-of-horticultural-plants-descriptions-of-the-species-of-fruits-vegetables-flowers-and-ornamental-plants-sold-in-the-united-states-and-canada-together-with-geographical-and-biographical-sketches-gardening-horticulture-horticulture-horticulture-1546-root-galls-and-apricot-in-the-southwest-but-as-yet-it-remains-to-be-investigated-swellings-on-the-roots-of-the-mulberry-are-said-to-be-due-to-the-hypertrophy-of-the-lentieels-some-inves-tigators-have-attributed-gall-like-root-growths-in-some-instances-to-the-h-image231841244.htmlRMRD57TC–. Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening; Horticulture; Horticulture; Horticulture. 1546 ROOT-GALLS and apricot in the Southwest, but as yet it remains to be investigated. Swellings on the roots of the mulberry are said to be due to the hypertrophy of the lentieels. Some inves- tigators have attributed gall-like root-growths in some instances to the h
. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 1.346 ROOT-GALLS EOSA and apricot in the Southwest, but as yet it remains to be investigated. Swellinfcs on the roots of the mulberry are said to be due to the hypertrophy of tlie lenticels. Some inves- tigators have attributed gall-like root-growths in some instances to the hypertrophy of adventitious buds. Th Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cyclopedia-of-american-horticulture-comprising-suggestions-for-cultivation-of-horticultural-plants-descriptions-of-the-species-of-fruits-vegetables-flowers-and-ornamental-plants-sold-in-the-united-states-and-canada-together-with-geographical-and-biographical-sketches-gardening-1346-root-galls-eosa-and-apricot-in-the-southwest-but-as-yet-it-remains-to-be-investigated-swellinfcs-on-the-roots-of-the-mulberry-are-said-to-be-due-to-the-hypertrophy-of-tlie-lenticels-some-inves-tigators-have-attributed-gall-like-root-growths-in-some-instances-to-the-hypertrophy-of-adventitious-buds-th-image231815351.htmlRMRD42RK–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 1.346 ROOT-GALLS EOSA and apricot in the Southwest, but as yet it remains to be investigated. Swellinfcs on the roots of the mulberry are said to be due to the hypertrophy of tlie lenticels. Some inves- tigators have attributed gall-like root-growths in some instances to the hypertrophy of adventitious buds. Th
. Insect architecture. Insects. Pseudo-gulls if the Hawthorn, drawn from specimens. above the root; and on the upper branches of the birch, where a crowded cluster of twigs sometimes grows, bearing no distant resemblance to a rook's nest in miniature, and provincially called witch-knots. One of the prettiest of those pseudo-galls with which we are acquainted is produced on the Scotch fir (Pinus sylvestris), by the aphis pini, which is one of the largest species of our indigenous aphides. The production we allude to may be found, during the Pseudo-gall produced by Aphis Pint on the Scotch fir, Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/insect-architecture-insects-pseudo-gulls-if-the-hawthorn-drawn-from-specimens-above-the-root-and-on-the-upper-branches-of-the-birch-where-a-crowded-cluster-of-twigs-sometimes-grows-bearing-no-distant-resemblance-to-a-rooks-nest-in-miniature-and-provincially-called-witch-knots-one-of-the-prettiest-of-those-pseudo-galls-with-which-we-are-acquainted-is-produced-on-the-scotch-fir-pinus-sylvestris-by-the-aphis-pini-which-is-one-of-the-largest-species-of-our-indigenous-aphides-the-production-we-allude-to-may-be-found-during-the-pseudo-gall-produced-by-aphis-pint-on-the-scotch-fir-image231894020.htmlRMRD7K58–. Insect architecture. Insects. Pseudo-gulls if the Hawthorn, drawn from specimens. above the root; and on the upper branches of the birch, where a crowded cluster of twigs sometimes grows, bearing no distant resemblance to a rook's nest in miniature, and provincially called witch-knots. One of the prettiest of those pseudo-galls with which we are acquainted is produced on the Scotch fir (Pinus sylvestris), by the aphis pini, which is one of the largest species of our indigenous aphides. The production we allude to may be found, during the Pseudo-gall produced by Aphis Pint on the Scotch fir,
. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. ANTERIOR MTESTINAL PORTAL ;^^PROCTODAEUM B 50 - 56 HOURS SMALL INTESTINE ARGE INTESTINE. GALL BLADDER RIGHT LIVER LOBE Fig. 281. Morphogenesis of the gut structures in the chick, Callus (domesticus) gallus. and the copula protuberance which forms as a result of swellings on the lower ends of the second and third visceral arches and the intervening area. The copula forms the root of the tongue; the tuberculum impar contributes the middle portion; a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/comparative-embryology-of-the-vertebrates-with-2057-drawings-and-photos-grouped-as-380-illus-vertebrates-embryology-comparative-embryology-anterior-mtestinal-portal-proctodaeum-b-50-56-hours-small-intestine-arge-intestine-gall-bladder-right-liver-lobe-fig-281-morphogenesis-of-the-gut-structures-in-the-chick-callus-domesticus-gallus-and-the-copula-protuberance-which-forms-as-a-result-of-swellings-on-the-lower-ends-of-the-second-and-third-visceral-arches-and-the-intervening-area-the-copula-forms-the-root-of-the-tongue-the-tuberculum-impar-contributes-the-middle-portion-a-image232674917.htmlRMREF76D–. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. ANTERIOR MTESTINAL PORTAL ;^^PROCTODAEUM B 50 - 56 HOURS SMALL INTESTINE ARGE INTESTINE. GALL BLADDER RIGHT LIVER LOBE Fig. 281. Morphogenesis of the gut structures in the chick, Callus (domesticus) gallus. and the copula protuberance which forms as a result of swellings on the lower ends of the second and third visceral arches and the intervening area. The copula forms the root of the tongue; the tuberculum impar contributes the middle portion; a
. Annual report. New York State Museum; Science; Science. REPORT OF THE STATE ENTOMOLOGIST I914 243 certain conditions it might be exceedingly abundant. The normal type of gall, namely, the aerial apical deformity, is comparatively rare. On the other hand, the enlargements it produces on buds starting from root stocks and rarely extending above the surface of the ground, may be exceedingly common. In either case the gall usually splits open much in the same way as the husks of a hickory nut, allowing the reddish brown adults to escape from the somewhat fibrous, polythalamous interior. The flie Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-new-york-state-museum-science-science-report-of-the-state-entomologist-i914-243-certain-conditions-it-might-be-exceedingly-abundant-the-normal-type-of-gall-namely-the-aerial-apical-deformity-is-comparatively-rare-on-the-other-hand-the-enlargements-it-produces-on-buds-starting-from-root-stocks-and-rarely-extending-above-the-surface-of-the-ground-may-be-exceedingly-common-in-either-case-the-gall-usually-splits-open-much-in-the-same-way-as-the-husks-of-a-hickory-nut-allowing-the-reddish-brown-adults-to-escape-from-the-somewhat-fibrous-polythalamous-interior-the-flie-image236258879.htmlRMRMAEH3–. Annual report. New York State Museum; Science; Science. REPORT OF THE STATE ENTOMOLOGIST I914 243 certain conditions it might be exceedingly abundant. The normal type of gall, namely, the aerial apical deformity, is comparatively rare. On the other hand, the enlargements it produces on buds starting from root stocks and rarely extending above the surface of the ground, may be exceedingly common. In either case the gall usually splits open much in the same way as the husks of a hickory nut, allowing the reddish brown adults to escape from the somewhat fibrous, polythalamous interior. The flie
. Cyclopedia of farm crops : a popular survey of crops and crop-making methods in the United States and Canada. Agriculture -- Canada; Agriculture -- United States; Farm produce -- Canada; Farm produce -- United States. LEGUMES LEGUMES 393 form. These two forms of the organism are now generally recognized. The minute motile form is about 1 AC long by 0.2 /x in width (m is a micron or xmriT of a millimeter). This is the form which enters the root-hairs, multiplies and travels in the strand-like zocigloea into the root where the gall or nodule is stimulated. Because of this motile. Fig. 591. Roo Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cyclopedia-of-farm-crops-a-popular-survey-of-crops-and-crop-making-methods-in-the-united-states-and-canada-agriculture-canada-agriculture-united-states-farm-produce-canada-farm-produce-united-states-legumes-legumes-393-form-these-two-forms-of-the-organism-are-now-generally-recognized-the-minute-motile-form-is-about-1-ac-long-by-02-x-in-width-m-is-a-micron-or-xmrit-of-a-millimeter-this-is-the-form-which-enters-the-root-hairs-multiplies-and-travels-in-the-strand-like-zocigloea-into-the-root-where-the-gall-or-nodule-is-stimulated-because-of-this-motile-fig-591-roo-image231811132.htmlRMRD3WD0–. Cyclopedia of farm crops : a popular survey of crops and crop-making methods in the United States and Canada. Agriculture -- Canada; Agriculture -- United States; Farm produce -- Canada; Farm produce -- United States. LEGUMES LEGUMES 393 form. These two forms of the organism are now generally recognized. The minute motile form is about 1 AC long by 0.2 /x in width (m is a micron or xmriT of a millimeter). This is the form which enters the root-hairs, multiplies and travels in the strand-like zocigloea into the root where the gall or nodule is stimulated. Because of this motile. Fig. 591. Roo
![. An atlas of human anatomy for students and physicians. Anatomy. 522 DEVELOPMENT OF THE REPRODUCTIVE ORGANS Umbilical vein V. uipbilicalis Gall-bladder Vesica lellea Eight lobe of the liver Lobus dexter hepatib " SuperioJ." portion of the duodenum (first part) J Pars superior duodeni Ascending colon Colon ascendens Ascending mesocolon J Mesocolon ascendens'" Root of the mesentery-- ' Radix mesenterii | V Csecum—Intestinum cascum-' Spermatic or pampiniform venous ^ ', plexus — Plexus pampiniformis 1 Spermatic artery—A. testicularis— Mesorchium Urinary bladder Vesica urinaria. Stock Photo](https://c8.alamy.com/comp/RJY3CD/an-atlas-of-human-anatomy-for-students-and-physicians-anatomy-522-development-of-the-reproductive-organs-umbilical-vein-v-uipbilicalis-gall-bladder-vesica-lellea-eight-lobe-of-the-liver-lobus-dexter-hepatib-quot-superiojquot-portion-of-the-duodenum-first-part-j-pars-superior-duodeni-ascending-colon-colon-ascendens-ascending-mesocolon-j-mesocolon-ascendensquot-root-of-the-mesentery-radix-mesenterii-v-csecumintestinum-cascum-spermatic-or-pampiniform-venous-plexus-plexus-pampiniformis-1-spermatic-arterya-testicularis-mesorchium-urinary-bladder-vesica-urinaria-RJY3CD.jpg ". An atlas of human anatomy for students and physicians. Anatomy. 522 DEVELOPMENT OF THE REPRODUCTIVE ORGANS Umbilical vein V. uipbilicalis Gall-bladder Vesica lellea Eight lobe of the liver Lobus dexter hepatib " SuperioJ." portion of the duodenum (first part) J Pars superior duodeni Ascending colon Colon ascendens Ascending mesocolon J Mesocolon ascendens'" Root of the mesentery-- ' Radix mesenterii | V Csecum—Intestinum cascum-' Spermatic or pampiniform venous ^ ', plexus — Plexus pampiniformis 1 Spermatic artery—A. testicularis— Mesorchium Urinary bladder Vesica urinaria. Stock Photo")
. An atlas of human anatomy for students and physicians. Anatomy. 522 DEVELOPMENT OF THE REPRODUCTIVE ORGANS Umbilical vein V. uipbilicalis Gall-bladder Vesica lellea Eight lobe of the liver Lobus dexter hepatib " SuperioJ." portion of the duodenum (first part) J Pars superior duodeni Ascending colon Colon ascendens Ascending mesocolon J Mesocolon ascendens'" Root of the mesentery-- ' Radix mesenterii | V Csecum—Intestinum cascum-' Spermatic or pampiniform venous ^ ', plexus — Plexus pampiniformis 1 Spermatic artery—A. testicularis— Mesorchium Urinary bladder Vesica urinaria. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-atlas-of-human-anatomy-for-students-and-physicians-anatomy-522-development-of-the-reproductive-organs-umbilical-vein-v-uipbilicalis-gall-bladder-vesica-lellea-eight-lobe-of-the-liver-lobus-dexter-hepatib-quot-superiojquot-portion-of-the-duodenum-first-part-j-pars-superior-duodeni-ascending-colon-colon-ascendens-ascending-mesocolon-j-mesocolon-ascendensquot-root-of-the-mesentery-radix-mesenterii-v-csecumintestinum-cascum-spermatic-or-pampiniform-venous-plexus-plexus-pampiniformis-1-spermatic-arterya-testicularis-mesorchium-urinary-bladder-vesica-urinaria-image235393997.htmlRMRJY3CD–. An atlas of human anatomy for students and physicians. Anatomy. 522 DEVELOPMENT OF THE REPRODUCTIVE ORGANS Umbilical vein V. uipbilicalis Gall-bladder Vesica lellea Eight lobe of the liver Lobus dexter hepatib " SuperioJ." portion of the duodenum (first part) J Pars superior duodeni Ascending colon Colon ascendens Ascending mesocolon J Mesocolon ascendens'" Root of the mesentery-- ' Radix mesenterii | V Csecum—Intestinum cascum-' Spermatic or pampiniform venous ^ ', plexus — Plexus pampiniformis 1 Spermatic artery—A. testicularis— Mesorchium Urinary bladder Vesica urinaria.
![. Manual of fruit diseases . Fruit. no MANUAL OF FRUIT DISEASES point of union with the root. IMature galls ma>" measure from one to several inches in diameter, are dark in color, with a roughened surface, and usually hard. Young galls are comparatively small, greenish, or some- times slightly flesh- colored, relatively smooth, and soft or even spongy. The second form of the disease, hairy-root, is quite unlike the gall form just described. As the name suggests there is an excessive production of small fibrous roots, which give to the system a hairy appearance (Fig. 31). These may be g Stock Photo](https://c8.alamy.com/comp/RDCXTP/manual-of-fruit-diseases-fruit-no-manual-of-fruit-diseases-point-of-union-with-the-root-imature-galls-magtquot-measure-from-one-to-several-inches-in-diameter-are-dark-in-color-with-a-roughened-surface-and-usually-hard-young-galls-are-comparatively-small-greenish-or-some-times-slightly-flesh-colored-relatively-smooth-and-soft-or-even-spongy-the-second-form-of-the-disease-hairy-root-is-quite-unlike-the-gall-form-just-described-as-the-name-suggests-there-is-an-excessive-production-of-small-fibrous-roots-which-give-to-the-system-a-hairy-appearance-fig-31-these-may-be-g-RDCXTP.jpg ". Manual of fruit diseases . Fruit. no MANUAL OF FRUIT DISEASES point of union with the root. IMature galls ma>" measure from one to several inches in diameter, are dark in color, with a roughened surface, and usually hard. Young galls are comparatively small, greenish, or some- times slightly flesh- colored, relatively smooth, and soft or even spongy. The second form of the disease, hairy-root, is quite unlike the gall form just described. As the name suggests there is an excessive production of small fibrous roots, which give to the system a hairy appearance (Fig. 31). These may be g Stock Photo")
. Manual of fruit diseases . Fruit. no MANUAL OF FRUIT DISEASES point of union with the root. IMature galls ma>" measure from one to several inches in diameter, are dark in color, with a roughened surface, and usually hard. Young galls are comparatively small, greenish, or some- times slightly flesh- colored, relatively smooth, and soft or even spongy. The second form of the disease, hairy-root, is quite unlike the gall form just described. As the name suggests there is an excessive production of small fibrous roots, which give to the system a hairy appearance (Fig. 31). These may be g Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/manual-of-fruit-diseases-fruit-no-manual-of-fruit-diseases-point-of-union-with-the-root-imature-galls-magtquot-measure-from-one-to-several-inches-in-diameter-are-dark-in-color-with-a-roughened-surface-and-usually-hard-young-galls-are-comparatively-small-greenish-or-some-times-slightly-flesh-colored-relatively-smooth-and-soft-or-even-spongy-the-second-form-of-the-disease-hairy-root-is-quite-unlike-the-gall-form-just-described-as-the-name-suggests-there-is-an-excessive-production-of-small-fibrous-roots-which-give-to-the-system-a-hairy-appearance-fig-31-these-may-be-g-image232009814.htmlRMRDCXTP–. Manual of fruit diseases . Fruit. no MANUAL OF FRUIT DISEASES point of union with the root. IMature galls ma>" measure from one to several inches in diameter, are dark in color, with a roughened surface, and usually hard. Young galls are comparatively small, greenish, or some- times slightly flesh- colored, relatively smooth, and soft or even spongy. The second form of the disease, hairy-root, is quite unlike the gall form just described. As the name suggests there is an excessive production of small fibrous roots, which give to the system a hairy appearance (Fig. 31). These may be g
. The century book of gardening; a comprehensive work for every lover of the garden. Gardening. PEA AND BEAN WEEVILS. 1 and 2. Sitones crinitus, nat. size and mag. 3 and 4. ,, lineatus. ,, „ grubs feed on the roots, and are white, legless, and about iin. long. The Turnip Gall Weevil (Ceutorhynchas Sulcicollis).— There is yet another weevil that at times is decidedly injurious in our gardens, as its grubs form galls on the roots of Turnips and Cabbages of all kinds. These galls vary much in size, but sometimes form a knob on the root fin. in diameter, and the roots at times are covered with the Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-century-book-of-gardening-a-comprehensive-work-for-every-lover-of-the-garden-gardening-pea-and-bean-weevils-1-and-2-sitones-crinitus-nat-size-and-mag-3-and-4-lineatus-grubs-feed-on-the-roots-and-are-white-legless-and-about-iin-long-the-turnip-gall-weevil-ceutorhynchas-sulcicollis-there-is-yet-another-weevil-that-at-times-is-decidedly-injurious-in-our-gardens-as-its-grubs-form-galls-on-the-roots-of-turnips-and-cabbages-of-all-kinds-these-galls-vary-much-in-size-but-sometimes-form-a-knob-on-the-root-fin-in-diameter-and-the-roots-at-times-are-covered-with-the-image235093999.htmlRMRJDCP7–. The century book of gardening; a comprehensive work for every lover of the garden. Gardening. PEA AND BEAN WEEVILS. 1 and 2. Sitones crinitus, nat. size and mag. 3 and 4. ,, lineatus. ,, „ grubs feed on the roots, and are white, legless, and about iin. long. The Turnip Gall Weevil (Ceutorhynchas Sulcicollis).— There is yet another weevil that at times is decidedly injurious in our gardens, as its grubs form galls on the roots of Turnips and Cabbages of all kinds. These galls vary much in size, but sometimes form a knob on the root fin. in diameter, and the roots at times are covered with the
. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Insects, Injurious and beneficial. 128 ORDER HEMIPTERA where in the spring of the following season they produce rosette galls, later migrating back to the apple. The rosette gall has been separated from the leaf curl gall produced by Schizoneura americana, a species that is a frequent pest on elm trees.. Fig. 85.—Woolly aphis on apple twigs. (Photo from Ohio Exp. Sta.) Remedies for the root form are difficult, but for orchard trees after removal of the earth, sprinkle tobacco dust on the roots and replace th Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/agricultural-entomology-for-students-farmers-fruit-growers-and-gardeners-insects-insects-injurious-and-beneficial-128-order-hemiptera-where-in-the-spring-of-the-following-season-they-produce-rosette-galls-later-migrating-back-to-the-apple-the-rosette-gall-has-been-separated-from-the-leaf-curl-gall-produced-by-schizoneura-americana-a-species-that-is-a-frequent-pest-on-elm-trees-fig-85woolly-aphis-on-apple-twigs-photo-from-ohio-exp-sta-remedies-for-the-root-form-are-difficult-but-for-orchard-trees-after-removal-of-the-earth-sprinkle-tobacco-dust-on-the-roots-and-replace-th-image237908793.htmlRMRR1K2H–. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Insects, Injurious and beneficial. 128 ORDER HEMIPTERA where in the spring of the following season they produce rosette galls, later migrating back to the apple. The rosette gall has been separated from the leaf curl gall produced by Schizoneura americana, a species that is a frequent pest on elm trees.. Fig. 85.—Woolly aphis on apple twigs. (Photo from Ohio Exp. Sta.) Remedies for the root form are difficult, but for orchard trees after removal of the earth, sprinkle tobacco dust on the roots and replace th
. Circular. Agriculture; Agriculture -- United States. NEMATODE GALLWOEM ON POTATOES, ETC., IN NEVADA. 13 SUMMARY. During the seasons of 1910 and 1911 there has been a serious infestation of certain potato fields in Nevada caused by a nematode fralhvorni known as Heterodera radicicola. This has resulted in hin- dering the marketing of Nevada potatoes in California, where the crop has been sold heretofore.. Fig. 16.—Radish show- ing root Piilarf;('inents caused by the gall- worm. Care sliould be taken not to con- fuse these enlarge- ments with those of clubroot, a disease oc- curring on cabbage Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/circular-agriculture-agriculture-united-states-nematode-gallwoem-on-potatoes-etc-in-nevada-13-summary-during-the-seasons-of-1910-and-1911-there-has-been-a-serious-infestation-of-certain-potato-fields-in-nevada-caused-by-a-nematode-fralhvorni-known-as-heterodera-radicicola-this-has-resulted-in-hin-dering-the-marketing-of-nevada-potatoes-in-california-where-the-crop-has-been-sold-heretofore-fig-16radish-show-ing-root-piilarfinents-caused-by-the-gall-worm-care-sliould-be-taken-not-to-con-fuse-these-enlarge-ments-with-those-of-clubroot-a-disease-oc-curring-on-cabbage-image232780513.htmlRMREM1WN–. Circular. Agriculture; Agriculture -- United States. NEMATODE GALLWOEM ON POTATOES, ETC., IN NEVADA. 13 SUMMARY. During the seasons of 1910 and 1911 there has been a serious infestation of certain potato fields in Nevada caused by a nematode fralhvorni known as Heterodera radicicola. This has resulted in hin- dering the marketing of Nevada potatoes in California, where the crop has been sold heretofore.. Fig. 16.—Radish show- ing root Piilarf;('inents caused by the gall- worm. Care sliould be taken not to con- fuse these enlarge- ments with those of clubroot, a disease oc- curring on cabbage
. Bulletin. Agriculture; Agriculture -- Arizona. Fig 5.—Diseased almond seedling resulting from inoculating a healthy seedling by making an incision through the bark and inserting a bit of fresh gall tissue. A small lateral root shows a large gall completely surrounding it, which developed later. point fully three inches above the ground on the stem of the tree. Four similar seedlings were also inoculated at the crown with bits of a blackened, decayed gall placed beneath incisions made at the crown. The twenty seedlings above noted were left undisturbed until November 10, 1899, when the}' were Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-agriculture-arizona-fig-5diseased-almond-seedling-resulting-from-inoculating-a-healthy-seedling-by-making-an-incision-through-the-bark-and-inserting-a-bit-of-fresh-gall-tissue-a-small-lateral-root-shows-a-large-gall-completely-surrounding-it-which-developed-later-point-fully-three-inches-above-the-ground-on-the-stem-of-the-tree-four-similar-seedlings-were-also-inoculated-at-the-crown-with-bits-of-a-blackened-decayed-gall-placed-beneath-incisions-made-at-the-crown-the-twenty-seedlings-above-noted-were-left-undisturbed-until-november-10-1899-when-the-were-image234209723.htmlRMRH14TY–. Bulletin. Agriculture; Agriculture -- Arizona. Fig 5.—Diseased almond seedling resulting from inoculating a healthy seedling by making an incision through the bark and inserting a bit of fresh gall tissue. A small lateral root shows a large gall completely surrounding it, which developed later. point fully three inches above the ground on the stem of the tree. Four similar seedlings were also inoculated at the crown with bits of a blackened, decayed gall placed beneath incisions made at the crown. The twenty seedlings above noted were left undisturbed until November 10, 1899, when the}' were
![. A manual of injurious insects [microform] : with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit : to which is appended a short introduction to entomology. Insect pests; Agricultural pests; Entomology; Insectes nuisibles, Lutte contre les; Ennemis des cultures, Lutte contre les; Entomologie. SPRtCfi FIH4âSPRUCE-GALL APHIS. 267 their!*?-;.! ^^:' ^?Z ^' "^^^^ ^^*^^r ^» ^ hole gnawed in the bark a little above the root of their food-f -ee with wnoi dust and chips or, if nothing else occurs, Sey whrl^^^^^^ thing accessible together; in captivity I Stock Photo](https://c8.alamy.com/comp/REMBGF/a-manual-of-injurious-insects-microform-with-methods-of-prevention-and-remedy-for-their-attacks-to-food-crops-forest-trees-and-fruit-to-which-is-appended-a-short-introduction-to-entomology-insect-pests-agricultural-pests-entomology-insectes-nuisibles-lutte-contre-les-ennemis-des-cultures-lutte-contre-les-entomologie-sprtcfi-fih4spruce-gall-aphis-267-their!-!-z-quot-r-hole-gnawed-in-the-bark-a-little-above-the-root-of-their-food-f-ee-with-wnoi-dust-and-chips-or-if-nothing-else-occurs-sey-whrl-thing-accessible-together-in-captivity-i-REMBGF.jpg ". A manual of injurious insects [microform] : with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit : to which is appended a short introduction to entomology. Insect pests; Agricultural pests; Entomology; Insectes nuisibles, Lutte contre les; Ennemis des cultures, Lutte contre les; Entomologie. SPRtCfi FIH4âSPRUCE-GALL APHIS. 267 their!*?-;.! ^^:' ^?Z ^' "^^^^ ^^*^^r ^» ^ hole gnawed in the bark a little above the root of their food-f -ee with wnoi dust and chips or, if nothing else occurs, Sey whrl^^^^^^ thing accessible together; in captivity I Stock Photo")
. A manual of injurious insects [microform] : with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit : to which is appended a short introduction to entomology. Insect pests; Agricultural pests; Entomology; Insectes nuisibles, Lutte contre les; Ennemis des cultures, Lutte contre les; Entomologie. SPRtCfi FIH4âSPRUCE-GALL APHIS. 267 their!*?-;.! ^^:' ^?Z ^' "^^^^ ^^*^^r ^» ^ hole gnawed in the bark a little above the root of their food-f -ee with wnoi dust and chips or, if nothing else occurs, Sey whrl^^^^^^ thing accessible together; in captivity I Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-manual-of-injurious-insects-microform-with-methods-of-prevention-and-remedy-for-their-attacks-to-food-crops-forest-trees-and-fruit-to-which-is-appended-a-short-introduction-to-entomology-insect-pests-agricultural-pests-entomology-insectes-nuisibles-lutte-contre-les-ennemis-des-cultures-lutte-contre-les-entomologie-sprtcfi-fih4spruce-gall-aphis-267-their!-!-z-quot-r-hole-gnawed-in-the-bark-a-little-above-the-root-of-their-food-f-ee-with-wnoi-dust-and-chips-or-if-nothing-else-occurs-sey-whrl-thing-accessible-together-in-captivity-i-image232788095.htmlRMREMBGF–. A manual of injurious insects [microform] : with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit : to which is appended a short introduction to entomology. Insect pests; Agricultural pests; Entomology; Insectes nuisibles, Lutte contre les; Ennemis des cultures, Lutte contre les; Entomologie. SPRtCfi FIH4âSPRUCE-GALL APHIS. 267 their!*?-;.! ^^:' ^?Z ^' "^^^^ ^^*^^r ^» ^ hole gnawed in the bark a little above the root of their food-f -ee with wnoi dust and chips or, if nothing else occurs, Sey whrl^^^^^^ thing accessible together; in captivity I
![. The diseases of crops and their remedies : a handbook of economic biology for farmers and students. Plant diseases. ROOT CROPS. 65 quassia, ammonia, etc. On a large scale the application is costly; and although it may pay for a crop of hops, it has hitherto been impracticable for roots." (2) " When the turnips are attacked near maturity, the folding of sheep destroys the insects, and may prevent their reappearance in the following season." The Turnip Gall Weevil {Ceutorhynchus sulci- collis, Pig. 28) belongs to a group of beetles called the. Fig. 28.—Turnip GaiiL Weevil (Geuto Stock Photo](https://c8.alamy.com/comp/RDDYGR/the-diseases-of-crops-and-their-remedies-a-handbook-of-economic-biology-for-farmers-and-students-plant-diseases-root-crops-65-quassia-ammonia-etc-on-a-large-scale-the-application-is-costly-and-although-it-may-pay-for-a-crop-of-hops-it-has-hitherto-been-impracticable-for-rootsquot-2-quot-when-the-turnips-are-attacked-near-maturity-the-folding-of-sheep-destroys-the-insects-and-may-prevent-their-reappearance-in-the-following-seasonquot-the-turnip-gall-weevil-ceutorhynchus-sulci-collis-pig-28-belongs-to-a-group-of-beetles-called-the-fig-28turnip-gaiil-weevil-geuto-RDDYGR.jpg ". The diseases of crops and their remedies : a handbook of economic biology for farmers and students. Plant diseases. ROOT CROPS. 65 quassia, ammonia, etc. On a large scale the application is costly; and although it may pay for a crop of hops, it has hitherto been impracticable for roots." (2) " When the turnips are attacked near maturity, the folding of sheep destroys the insects, and may prevent their reappearance in the following season." The Turnip Gall Weevil {Ceutorhynchus sulci- collis, Pig. 28) belongs to a group of beetles called the. Fig. 28.—Turnip GaiiL Weevil (Geuto Stock Photo")
. The diseases of crops and their remedies : a handbook of economic biology for farmers and students. Plant diseases. ROOT CROPS. 65 quassia, ammonia, etc. On a large scale the application is costly; and although it may pay for a crop of hops, it has hitherto been impracticable for roots." (2) " When the turnips are attacked near maturity, the folding of sheep destroys the insects, and may prevent their reappearance in the following season." The Turnip Gall Weevil {Ceutorhynchus sulci- collis, Pig. 28) belongs to a group of beetles called the. Fig. 28.—Turnip GaiiL Weevil (Geuto Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-diseases-of-crops-and-their-remedies-a-handbook-of-economic-biology-for-farmers-and-students-plant-diseases-root-crops-65-quassia-ammonia-etc-on-a-large-scale-the-application-is-costly-and-although-it-may-pay-for-a-crop-of-hops-it-has-hitherto-been-impracticable-for-rootsquot-2-quot-when-the-turnips-are-attacked-near-maturity-the-folding-of-sheep-destroys-the-insects-and-may-prevent-their-reappearance-in-the-following-seasonquot-the-turnip-gall-weevil-ceutorhynchus-sulci-collis-pig-28-belongs-to-a-group-of-beetles-called-the-fig-28turnip-gaiil-weevil-geuto-image232032327.htmlRMRDDYGR–. The diseases of crops and their remedies : a handbook of economic biology for farmers and students. Plant diseases. ROOT CROPS. 65 quassia, ammonia, etc. On a large scale the application is costly; and although it may pay for a crop of hops, it has hitherto been impracticable for roots." (2) " When the turnips are attacked near maturity, the folding of sheep destroys the insects, and may prevent their reappearance in the following season." The Turnip Gall Weevil {Ceutorhynchus sulci- collis, Pig. 28) belongs to a group of beetles called the. Fig. 28.—Turnip GaiiL Weevil (Geuto
. Cyclopedia of farm crops, a popular survey of crops and crop-making methods in the United States and Canada;. Farm produce; Agriculture. LEGUMES LEGUMES 393 form. These two forms of the organism are now generally recognized. The minute motile form is about 1 M long by 0.2 n in width (/i is a micron or -nnnr of a millimeter). This is the form which enters the root-hairs, multiplies and travels in the strand-like zoogloea into the root where the gall or nodule is stimulated. Because of this motile. Root nodules. Black medic {Medieago lupulina). Two and one-half times natural size. form, Moore Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cyclopedia-of-farm-crops-a-popular-survey-of-crops-and-crop-making-methods-in-the-united-states-and-canada-farm-produce-agriculture-legumes-legumes-393-form-these-two-forms-of-the-organism-are-now-generally-recognized-the-minute-motile-form-is-about-1-m-long-by-02-n-in-width-i-is-a-micron-or-nnnr-of-a-millimeter-this-is-the-form-which-enters-the-root-hairs-multiplies-and-travels-in-the-strand-like-zoogloea-into-the-root-where-the-gall-or-nodule-is-stimulated-because-of-this-motile-root-nodules-black-medic-medieago-lupulina-two-and-one-half-times-natural-size-form-moore-image232233358.htmlRMRDR40E–. Cyclopedia of farm crops, a popular survey of crops and crop-making methods in the United States and Canada;. Farm produce; Agriculture. LEGUMES LEGUMES 393 form. These two forms of the organism are now generally recognized. The minute motile form is about 1 M long by 0.2 n in width (/i is a micron or -nnnr of a millimeter). This is the form which enters the root-hairs, multiplies and travels in the strand-like zoogloea into the root where the gall or nodule is stimulated. Because of this motile. Root nodules. Black medic {Medieago lupulina). Two and one-half times natural size. form, Moore
![. Florists' review [microform]. Floriculture. 24 The Florists' Review Skftembeu 15, 1921. GALL-INFECTED BOSES. I am mailing a sample of a new rose that we received from the east. This is one of a number of plants that do not seem to grow. Is the trouble club root or is it something else? The stock must surely be infected. We have also a batch of 500 grafted Mi- lady from another firm and some of them are showing the same defect above the graft. Is there any treatment that can cure these roses? J. B. & S.—la. is being sent a sample of soil and ma- nure mixed, which we took out of the benche Stock Photo](https://c8.alamy.com/comp/RRC3G4/florists-review-microform-floriculture-24-the-florists-review-skftembeu-15-1921-gall-infected-boses-i-am-mailing-a-sample-of-a-new-rose-that-we-received-from-the-east-this-is-one-of-a-number-of-plants-that-do-not-seem-to-grow-is-the-trouble-club-root-or-is-it-something-else-the-stock-must-surely-be-infected-we-have-also-a-batch-of-500-grafted-mi-lady-from-another-firm-and-some-of-them-are-showing-the-same-defect-above-the-graft-is-there-any-treatment-that-can-cure-these-roses-j-b-amp-sla-is-being-sent-a-sample-of-soil-and-ma-nure-mixed-which-we-took-out-of-the-benche-RRC3G4.jpg ". Florists' review [microform]. Floriculture. 24 The Florists' Review Skftembeu 15, 1921. GALL-INFECTED BOSES. I am mailing a sample of a new rose that we received from the east. This is one of a number of plants that do not seem to grow. Is the trouble club root or is it something else? The stock must surely be infected. We have also a batch of 500 grafted Mi- lady from another firm and some of them are showing the same defect above the graft. Is there any treatment that can cure these roses? J. B. & S.—la. is being sent a sample of soil and ma- nure mixed, which we took out of the benche Stock Photo")
. Florists' review [microform]. Floriculture. 24 The Florists' Review Skftembeu 15, 1921. GALL-INFECTED BOSES. I am mailing a sample of a new rose that we received from the east. This is one of a number of plants that do not seem to grow. Is the trouble club root or is it something else? The stock must surely be infected. We have also a batch of 500 grafted Mi- lady from another firm and some of them are showing the same defect above the graft. Is there any treatment that can cure these roses? J. B. & S.—la. is being sent a sample of soil and ma- nure mixed, which we took out of the benche Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/florists-review-microform-floriculture-24-the-florists-review-skftembeu-15-1921-gall-infected-boses-i-am-mailing-a-sample-of-a-new-rose-that-we-received-from-the-east-this-is-one-of-a-number-of-plants-that-do-not-seem-to-grow-is-the-trouble-club-root-or-is-it-something-else-the-stock-must-surely-be-infected-we-have-also-a-batch-of-500-grafted-mi-lady-from-another-firm-and-some-of-them-are-showing-the-same-defect-above-the-graft-is-there-any-treatment-that-can-cure-these-roses-j-b-amp-sla-is-being-sent-a-sample-of-soil-and-ma-nure-mixed-which-we-took-out-of-the-benche-image238138100.htmlRMRRC3G4–. Florists' review [microform]. Floriculture. 24 The Florists' Review Skftembeu 15, 1921. GALL-INFECTED BOSES. I am mailing a sample of a new rose that we received from the east. This is one of a number of plants that do not seem to grow. Is the trouble club root or is it something else? The stock must surely be infected. We have also a batch of 500 grafted Mi- lady from another firm and some of them are showing the same defect above the graft. Is there any treatment that can cure these roses? J. B. & S.—la. is being sent a sample of soil and ma- nure mixed, which we took out of the benche
. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. 546 BASIC FEATURES OF VERTEBRATE MORPHOGENESIS GENICULATE GANGLION OF ACOUSTIC GANGLION OF AUDITORY VES SEVENTH NERVE JUGULAR GANGLION OF TENTH NERVE ACCESSORY GANGLION BASIL A R ARTER DORSAL ROOT GANGLION or FIRST CERVICAL NERVE AORTA AORTAL AORTAL AORTAL AORTAL / PULMONAR^ TRAC NOTOCH RIGHT AT LUNG RIGHT VENTR. GALL BLADDER VENTRAL PANCREAS DORSAL AO OMPHALOMES ARTER (FUTURE SU MESENTERIC Fig. 261. Drawings of pig embryos of about 9.5 to 12 mm. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/comparative-embryology-of-the-vertebrates-with-2057-drawings-and-photos-grouped-as-380-illus-vertebrates-embryology-comparative-embryology-546-basic-features-of-vertebrate-morphogenesis-geniculate-ganglion-of-acoustic-ganglion-of-auditory-ves-seventh-nerve-jugular-ganglion-of-tenth-nerve-accessory-ganglion-basil-a-r-arter-dorsal-root-ganglion-or-first-cervical-nerve-aorta-aortal-aortal-aortal-aortal-pulmonar-trac-notoch-right-at-lung-right-ventr-gall-bladder-ventral-pancreas-dorsal-ao-omphalomes-arter-future-su-mesenteric-fig-261-drawings-of-pig-embryos-of-about-95-to-12-mm-image232675305.htmlRMREF7M9–. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. 546 BASIC FEATURES OF VERTEBRATE MORPHOGENESIS GENICULATE GANGLION OF ACOUSTIC GANGLION OF AUDITORY VES SEVENTH NERVE JUGULAR GANGLION OF TENTH NERVE ACCESSORY GANGLION BASIL A R ARTER DORSAL ROOT GANGLION or FIRST CERVICAL NERVE AORTA AORTAL AORTAL AORTAL AORTAL / PULMONAR^ TRAC NOTOCH RIGHT AT LUNG RIGHT VENTR. GALL BLADDER VENTRAL PANCREAS DORSAL AO OMPHALOMES ARTER (FUTURE SU MESENTERIC Fig. 261. Drawings of pig embryos of about 9.5 to 12 mm.
. Cyclopedia of farm crops. Farm produce; Agriculture. LEGUMES LEGUMES 393 form. These two forms of the organism are now generally recognized. The minute motile form is about 1 !>. long by 0.2 m in width (/i is a micron or TTrVff of a millimeter). This is the form which enters the root-hairs, multiplies and travels in the strand-like zoiigloea into the root where the gall or nodule is stimulated. Because of this motile. Fig. 591. Root nodules. Black medic (Jfedtcajo iiip«iina). Two and one-half times natural size. form, Moore has recently changed the name to Pseudomonas radicicola, though t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cyclopedia-of-farm-crops-farm-produce-agriculture-legumes-legumes-393-form-these-two-forms-of-the-organism-are-now-generally-recognized-the-minute-motile-form-is-about-1-!gt-long-by-02-m-in-width-i-is-a-micron-or-ttrvff-of-a-millimeter-this-is-the-form-which-enters-the-root-hairs-multiplies-and-travels-in-the-strand-like-zoiigloea-into-the-root-where-the-gall-or-nodule-is-stimulated-because-of-this-motile-fig-591-root-nodules-black-medic-jfedtcajo-iiipiina-two-and-one-half-times-natural-size-form-moore-has-recently-changed-the-name-to-pseudomonas-radicicola-though-t-image231779602.htmlRMRD2D6X–. Cyclopedia of farm crops. Farm produce; Agriculture. LEGUMES LEGUMES 393 form. These two forms of the organism are now generally recognized. The minute motile form is about 1 !>. long by 0.2 m in width (/i is a micron or TTrVff of a millimeter). This is the form which enters the root-hairs, multiplies and travels in the strand-like zoiigloea into the root where the gall or nodule is stimulated. Because of this motile. Fig. 591. Root nodules. Black medic (Jfedtcajo iiip«iina). Two and one-half times natural size. form, Moore has recently changed the name to Pseudomonas radicicola, though t
. Circular. Agriculture; Agriculture -- United States. Fig. 16.—Radish show- ing root Piilarf;('inents caused by the gall- worm. Care sliould be taken not to con- fuse these enlarge- ments with those of clubroot, a disease oc- curring on cabbage, turnips, and related plants. (After J. C. Neal.). Fig. 17.—Parsnip at- tacked and deformed by the gallworm. This disease attacks the roots of hundreds of other kinds of plants. If such roots are used for food the refuse should be cooked or destroyed. Such ma- terial can not be intro- duced into New South Wales and other pro- gressive States. (After N. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/circular-agriculture-agriculture-united-states-fig-16radish-show-ing-root-piilarfinents-caused-by-the-gall-worm-care-sliould-be-taken-not-to-con-fuse-these-enlarge-ments-with-those-of-clubroot-a-disease-oc-curring-on-cabbage-turnips-and-related-plants-after-j-c-neal-fig-17parsnip-at-tacked-and-deformed-by-the-gallworm-this-disease-attacks-the-roots-of-hundreds-of-other-kinds-of-plants-if-such-roots-are-used-for-food-the-refuse-should-be-cooked-or-destroyed-such-ma-terial-can-not-be-intro-duced-into-new-south-wales-and-other-pro-gressive-states-after-n-image232780505.htmlRMREM1WD–. Circular. Agriculture; Agriculture -- United States. Fig. 16.—Radish show- ing root Piilarf;('inents caused by the gall- worm. Care sliould be taken not to con- fuse these enlarge- ments with those of clubroot, a disease oc- curring on cabbage, turnips, and related plants. (After J. C. Neal.). Fig. 17.—Parsnip at- tacked and deformed by the gallworm. This disease attacks the roots of hundreds of other kinds of plants. If such roots are used for food the refuse should be cooked or destroyed. Such ma- terial can not be intro- duced into New South Wales and other pro- gressive States. (After N.
. Contributions from the Botanical Laboratory, vol. 12. Botany; Botany. CONTENTS COHEN, ISADORE: The Fixing and Staining of Liriodendron Tulipifera Root Tips and their Mycorrhizal Fungus. Stain Tech- nology, 70:25, (1935). nOAK, K. D.: See Lisi, Alfred G. FOGG, JOHN M., JR.: Lilaeopsis chinensis in Southern New Jer- sey. Bartonia, No. 16:51, (1934). HUTCHINSON, W. G.: Resistance of Pinus sylvestris to a Gall- Forming Peridermium. Phytopathology, 25:819, (1935). LARSEN, ESTHER L.: Distribution of Lilaeopsis chinensis in Dela- ware. Bartonia, No. 7d:56, (1934). Pehr Kalm's Description of Maize, Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/contributions-from-the-botanical-laboratory-vol-12-botany-botany-contents-cohen-isadore-the-fixing-and-staining-of-liriodendron-tulipifera-root-tips-and-their-mycorrhizal-fungus-stain-tech-nology-7025-1935-noak-k-d-see-lisi-alfred-g-fogg-john-m-jr-lilaeopsis-chinensis-in-southern-new-jer-sey-bartonia-no-1651-1934-hutchinson-w-g-resistance-of-pinus-sylvestris-to-a-gall-forming-peridermium-phytopathology-25819-1935-larsen-esther-l-distribution-of-lilaeopsis-chinensis-in-dela-ware-bartonia-no-7d56-1934-pehr-kalms-description-of-maize-image232562476.htmlRMREA3PM–. Contributions from the Botanical Laboratory, vol. 12. Botany; Botany. CONTENTS COHEN, ISADORE: The Fixing and Staining of Liriodendron Tulipifera Root Tips and their Mycorrhizal Fungus. Stain Tech- nology, 70:25, (1935). nOAK, K. D.: See Lisi, Alfred G. FOGG, JOHN M., JR.: Lilaeopsis chinensis in Southern New Jer- sey. Bartonia, No. 16:51, (1934). HUTCHINSON, W. G.: Resistance of Pinus sylvestris to a Gall- Forming Peridermium. Phytopathology, 25:819, (1935). LARSEN, ESTHER L.: Distribution of Lilaeopsis chinensis in Dela- ware. Bartonia, No. 7d:56, (1934). Pehr Kalm's Description of Maize,
. Bulletin. Agriculture; Agriculture -- Arizona. 34 CAUSE AND NATURE OF CKOWN-GALL or on a seedling in water culture, so that the light has access to it, after a time it changes to light green from the development of chlorophyl in some of its outer cells. Its growth is sur- prisingly rapid. When kept in a water culture for purposes of observation the increase in size can be readily recognized from day to day. In a mouth's time a rapidly developing specimen may grow from a scarcely discernible speck on the side of the root to a body more than a quarter of an inch in diameter. At first the gall Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-agriculture-arizona-34-cause-and-nature-of-ckown-gall-or-on-a-seedling-in-water-culture-so-that-the-light-has-access-to-it-after-a-time-it-changes-to-light-green-from-the-development-of-chlorophyl-in-some-of-its-outer-cells-its-growth-is-sur-prisingly-rapid-when-kept-in-a-water-culture-for-purposes-of-observation-the-increase-in-size-can-be-readily-recognized-from-day-to-day-in-a-mouths-time-a-rapidly-developing-specimen-may-grow-from-a-scarcely-discernible-speck-on-the-side-of-the-root-to-a-body-more-than-a-quarter-of-an-inch-in-diameter-at-first-the-gall-image234209598.htmlRMRH14ME–. Bulletin. Agriculture; Agriculture -- Arizona. 34 CAUSE AND NATURE OF CKOWN-GALL or on a seedling in water culture, so that the light has access to it, after a time it changes to light green from the development of chlorophyl in some of its outer cells. Its growth is sur- prisingly rapid. When kept in a water culture for purposes of observation the increase in size can be readily recognized from day to day. In a mouth's time a rapidly developing specimen may grow from a scarcely discernible speck on the side of the root to a body more than a quarter of an inch in diameter. At first the gall
. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 4. Nematode. a. Very young, normal root, h. mature, normal root, d, young root same age, c. attacked by nematodes, d. same, one week later, e. section of mature gall, showing distortion of tissue, f-u. the various stages of development of the young embryo worm, beginning with /, as the egg and ending with u as the mature worm ready to hatch (o-« after G. E. Stone and R. E. Smith).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for read Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-greenhouse-crops-and-their-control-vegetables-plant-diseases-plant-diseases-fig-4-nematode-a-very-young-normal-root-h-mature-normal-root-d-young-root-same-age-c-attacked-by-nematodes-d-same-one-week-later-e-section-of-mature-gall-showing-distortion-of-tissue-f-u-the-various-stages-of-development-of-the-young-embryo-worm-beginning-with-as-the-egg-and-ending-with-u-as-the-mature-worm-ready-to-hatch-o-after-g-e-stone-and-r-e-smith-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-read-image231979325.htmlRMRDBFYW–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 4. Nematode. a. Very young, normal root, h. mature, normal root, d, young root same age, c. attacked by nematodes, d. same, one week later, e. section of mature gall, showing distortion of tissue, f-u. the various stages of development of the young embryo worm, beginning with /, as the egg and ending with u as the mature worm ready to hatch (o-« after G. E. Stone and R. E. Smith).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for read
. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 842, U. S. Dept. of Agriculture. Plate V.. Larv/e of Tylenchus tritici. A, Photomicrograph of the root of a wheat seedling growing in a tube of plant-nutrient agar and showing active eellike larvae accumulating about the root tip. The writer was unable to produce infection through the root, however. X 45. B, Masses of milk-white thread- like larvae photographed while actively moving about in a few drops of water after having escaped from the portion of a cut-open flower gall shown near the center of the photograph Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-bui-842-u-s-dept-of-agriculture-plate-v-larve-of-tylenchus-tritici-a-photomicrograph-of-the-root-of-a-wheat-seedling-growing-in-a-tube-of-plant-nutrient-agar-and-showing-active-eellike-larvae-accumulating-about-the-root-tip-the-writer-was-unable-to-produce-infection-through-the-root-however-x-45-b-masses-of-milk-white-thread-like-larvae-photographed-while-actively-moving-about-in-a-few-drops-of-water-after-having-escaped-from-the-portion-of-a-cut-open-flower-gall-shown-near-the-center-of-the-photograph-image233826388.htmlRMRGBKXC–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 842, U. S. Dept. of Agriculture. Plate V.. Larv/e of Tylenchus tritici. A, Photomicrograph of the root of a wheat seedling growing in a tube of plant-nutrient agar and showing active eellike larvae accumulating about the root tip. The writer was unable to produce infection through the root, however. X 45. B, Masses of milk-white thread- like larvae photographed while actively moving about in a few drops of water after having escaped from the portion of a cut-open flower gall shown near the center of the photograph
. Bulletin. Agriculture; Agriculture -- Arizona. sw^T f^ti&S* 1%^ >^ £2j ? â * Fig. i.âFive-year-old almond tree in the Glendale orchard, showing large galls almost completely surrounding the crown a few inches below the surface. The earth removed so as to expose the galls. fall. The crown was so weakened that the tree broke off at the surface of the ground during a brisk wind the following winter. No. 23. On examination a very small gall was found on the northeast side of the crown of this tree. A small lateral root. Please note that these images are extracted from scanned page images Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-agriculture-arizona-swt-ftiamps-1-gt-2j-fig-ifive-year-old-almond-tree-in-the-glendale-orchard-showing-large-galls-almost-completely-surrounding-the-crown-a-few-inches-below-the-surface-the-earth-removed-so-as-to-expose-the-galls-fall-the-crown-was-so-weakened-that-the-tree-broke-off-at-the-surface-of-the-ground-during-a-brisk-wind-the-following-winter-no-23-on-examination-a-very-small-gall-was-found-on-the-northeast-side-of-the-crown-of-this-tree-a-small-lateral-root-please-note-that-these-images-are-extracted-from-scanned-page-images-image234209776.htmlRMRH14XT–. Bulletin. Agriculture; Agriculture -- Arizona. sw^T f^ti&S* 1%^ >^ £2j ? â * Fig. i.âFive-year-old almond tree in the Glendale orchard, showing large galls almost completely surrounding the crown a few inches below the surface. The earth removed so as to expose the galls. fall. The crown was so weakened that the tree broke off at the surface of the ground during a brisk wind the following winter. No. 23. On examination a very small gall was found on the northeast side of the crown of this tree. A small lateral root. Please note that these images are extracted from scanned page images
. Annual report. New York State Museum; Science; Science. REPORT OF THE STATE ENTOMOLOGIST IQI4 257 Rhopalomyia thompsoni Felt 1907 Felt, E. P. 1908 1909 N. Y. State Mus. Bui. 1 N. Y. State Mus. Bui. Ottawa Nat., 22: 249 to, p. 159 '?24, P- 365, 366 This species was collected and reared by the late Dr M. T. Thomp- son of Clark University, Worcester, Mass., from a globular or ovoid, fleshy gall on the root stock of Solidago, probably S. juncea. Gall. The galls (plate 11, figure 2) have been described by Doctor Thompson as solitary or clustered, ovoid, fleshy, the flesh very spongy and easily to Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-new-york-state-museum-science-science-report-of-the-state-entomologist-iqi4-257-rhopalomyia-thompsoni-felt-1907-felt-e-p-1908-1909-n-y-state-mus-bui-1-n-y-state-mus-bui-ottawa-nat-22-249-to-p-159-24-p-365-366-this-species-was-collected-and-reared-by-the-late-dr-m-t-thomp-son-of-clark-university-worcester-mass-from-a-globular-or-ovoid-fleshy-gall-on-the-root-stock-of-solidago-probably-s-juncea-gall-the-galls-plate-11-figure-2-have-been-described-by-doctor-thompson-as-solitary-or-clustered-ovoid-fleshy-the-flesh-very-spongy-and-easily-to-image236263822.htmlRMRMAMWJ–. Annual report. New York State Museum; Science; Science. REPORT OF THE STATE ENTOMOLOGIST IQI4 257 Rhopalomyia thompsoni Felt 1907 Felt, E. P. 1908 1909 N. Y. State Mus. Bui. 1 N. Y. State Mus. Bui. Ottawa Nat., 22: 249 to, p. 159 '?24, P- 365, 366 This species was collected and reared by the late Dr M. T. Thomp- son of Clark University, Worcester, Mass., from a globular or ovoid, fleshy gall on the root stock of Solidago, probably S. juncea. Gall. The galls (plate 11, figure 2) have been described by Doctor Thompson as solitary or clustered, ovoid, fleshy, the flesh very spongy and easily to
. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). Fig. 167. Bladder maple gall, ? P h y 1 - locoptes ?quadripes Shim., on red maple, showing lower and upper sur- face and one gall enlarged. (Original) Celastrus (climbing bittersweet) Irregular, subcortical gall on the root, length 2.5 cm, diameter i cm. Stebb. '10, p. 41 Itonid. Cecidomyia celastri Stebb. Irregular, subcortical stem gall, probably identical with the preceding. Felt 'iij,p.457 Itonid. Cecidomyia sp. Aceraceae (maple family) Acer rubrnm (red maple) Whiti Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-new-york-state-museum-science-new-york-state-plants-new-york-state-animals-new-york-state-fig-167-bladder-maple-gall-p-h-y-1-locoptes-quadripes-shim-on-red-maple-showing-lower-and-upper-sur-face-and-one-gall-enlarged-original-celastrus-climbing-bittersweet-irregular-subcortical-gall-on-the-root-length-25-cm-diameter-i-cm-stebb-10-p-41-itonid-cecidomyia-celastri-stebb-irregular-subcortical-stem-gall-probably-identical-with-the-preceding-felt-iijp457-itonid-cecidomyia-sp-aceraceae-maple-family-acer-rubrnm-red-maple-whiti-image236262325.htmlRMRMAK05–. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). Fig. 167. Bladder maple gall, ? P h y 1 - locoptes ?quadripes Shim., on red maple, showing lower and upper sur- face and one gall enlarged. (Original) Celastrus (climbing bittersweet) Irregular, subcortical gall on the root, length 2.5 cm, diameter i cm. Stebb. '10, p. 41 Itonid. Cecidomyia celastri Stebb. Irregular, subcortical stem gall, probably identical with the preceding. Felt 'iij,p.457 Itonid. Cecidomyia sp. Aceraceae (maple family) Acer rubrnm (red maple) Whiti
. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). KEY TO AMERICAN INSECT GALLS 197 Cylindric, apical bud gall on subterranean root stalk, length 6 mm, diam- eter 2.5 mm. PI. 12, fig. 7. Felt '15!, p. 260 Itonid. Rhopalomyia bulbula Felt Globular stem gall, diameter 2.5 cm, the interior pithy, with an oval cell in the center. Fig. 220. Stebb. '10, p. 51 Dipt. Goldenrod ball gall, Eurosta solidaginis Fitch Oval, .stem gall, length i cm, diameter 4 to 5 mm. PI. 4, fig. 8. Stebb. '10, P-5I Lepid. Scarred goldenrod gall, Eu Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-new-york-state-museum-science-new-york-state-plants-new-york-state-animals-new-york-state-key-to-american-insect-galls-197-cylindric-apical-bud-gall-on-subterranean-root-stalk-length-6-mm-diam-eter-25-mm-pi-12-fig-7-felt-15!-p-260-itonid-rhopalomyia-bulbula-felt-globular-stem-gall-diameter-25-cm-the-interior-pithy-with-an-oval-cell-in-the-center-fig-220-stebb-10-p-51-dipt-goldenrod-ball-gall-eurosta-solidaginis-fitch-oval-stem-gall-length-i-cm-diameter-4-to-5-mm-pi-4-fig-8-stebb-10-p-5i-lepid-scarred-goldenrod-gall-eu-image236261642.htmlRMRMAJ3P–. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). KEY TO AMERICAN INSECT GALLS 197 Cylindric, apical bud gall on subterranean root stalk, length 6 mm, diam- eter 2.5 mm. PI. 12, fig. 7. Felt '15!, p. 260 Itonid. Rhopalomyia bulbula Felt Globular stem gall, diameter 2.5 cm, the interior pithy, with an oval cell in the center. Fig. 220. Stebb. '10, p. 51 Dipt. Goldenrod ball gall, Eurosta solidaginis Fitch Oval, .stem gall, length i cm, diameter 4 to 5 mm. PI. 4, fig. 8. Stebb. '10, P-5I Lepid. Scarred goldenrod gall, Eu
. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). Fig. 199. Salvia leaf gall, Rhopalomyia salviae Pelt. Several types of gall, two in section. (Original). Fig. 200. Ce c i d- omy i a sp. on Mo- narda, 32704, en- larged. (Original) Monarda fistulosa (wild bergamot) Variable, stem gall, length 10 to 22 mm. Brodie '94, p. 109 Itonid. C e c i d o m y i a m o n a r d i Brodie Ovate root stalk bud gall, length 2.5 mm, diameter 2 mm. Fig. 200. Itonid. C e c i d o m y i a sp. a2704 LycopHs (water horehound) Subglobular, stem g Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-new-york-state-museum-science-new-york-state-plants-new-york-state-animals-new-york-state-fig-199-salvia-leaf-gall-rhopalomyia-salviae-pelt-several-types-of-gall-two-in-section-original-fig-200-ce-c-i-d-omy-i-a-sp-on-mo-narda-32704-en-larged-original-monarda-fistulosa-wild-bergamot-variable-stem-gall-length-10-to-22-mm-brodie-94-p-109-itonid-c-e-c-i-d-o-m-y-i-a-m-o-n-a-r-d-i-brodie-ovate-root-stalk-bud-gall-length-25-mm-diameter-2-mm-fig-200-itonid-c-e-c-i-d-o-m-y-i-a-sp-a2704-lycophs-water-horehound-subglobular-stem-g-image236261851.htmlRMRMAJB7–. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). Fig. 199. Salvia leaf gall, Rhopalomyia salviae Pelt. Several types of gall, two in section. (Original). Fig. 200. Ce c i d- omy i a sp. on Mo- narda, 32704, en- larged. (Original) Monarda fistulosa (wild bergamot) Variable, stem gall, length 10 to 22 mm. Brodie '94, p. 109 Itonid. C e c i d o m y i a m o n a r d i Brodie Ovate root stalk bud gall, length 2.5 mm, diameter 2 mm. Fig. 200. Itonid. C e c i d o m y i a sp. a2704 LycopHs (water horehound) Subglobular, stem g
. Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala. Agriculture -- Alabama. Fig. 4.—Crown Gall. 1, gall on Mariana Plum cutting; 2. gall at crown and on root of Elberta Peach; 3, gall on Peach induced by planting diseased Mariana Plum in juxtaposition; 4, gall in- duced by innocuiation. (Quintance, Report Georgia State Histori- cal Society, 1900.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly res Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-report-of-agricultural-experiment-station-agricultural-and-mechanical-college-auburn-ala-agriculture-alabama-fig-4crown-gall-1-gall-on-mariana-plum-cutting-2-gall-at-crown-and-on-root-of-elberta-peach-3-gall-on-peach-induced-by-planting-diseased-mariana-plum-in-juxtaposition-4-gall-in-duced-by-innocuiation-quintance-report-georgia-state-histori-cal-society-1900-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-res-image233799611.htmlRMRGADP3–. Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala. Agriculture -- Alabama. Fig. 4.—Crown Gall. 1, gall on Mariana Plum cutting; 2. gall at crown and on root of Elberta Peach; 3, gall on Peach induced by planting diseased Mariana Plum in juxtaposition; 4, gall in- duced by innocuiation. (Quintance, Report Georgia State Histori- cal Society, 1900.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly res
. The structure and development of crown gall : a plant cancer . 5) These galls occur on the roots of Legumes and have beenmistaken for the nitrogen root nodules. (36) The development of this disease is regarded as closely paral-leling what takes place in cancer of men and animals. (37) There are no true metastases in crown gall, but this does not,to our mind, militate against the comparison, for whether a cancershall be propagated by floating islands of tissue, or only by tumor-strands, appears to be a secondary matter depending on the char-acter of the host tissues rather than on the nature Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-structure-and-development-of-crown-gall-a-plant-cancer-5-these-galls-occur-on-the-roots-of-legumes-and-have-beenmistaken-for-the-nitrogen-root-nodules-36-the-development-of-this-disease-is-regarded-as-closely-paral-leling-what-takes-place-in-cancer-of-men-and-animals-37-there-are-no-true-metastases-in-crown-gall-but-this-does-notto-our-mind-militate-against-the-comparison-for-whether-a-cancershall-be-propagated-by-floating-islands-of-tissue-or-only-by-tumor-strands-appears-to-be-a-secondary-matter-depending-on-the-char-acter-of-the-host-tissues-rather-than-on-the-nature-image369735581.htmlRM2CDEWE5–. The structure and development of crown gall : a plant cancer . 5) These galls occur on the roots of Legumes and have beenmistaken for the nitrogen root nodules. (36) The development of this disease is regarded as closely paral-leling what takes place in cancer of men and animals. (37) There are no true metastases in crown gall, but this does not,to our mind, militate against the comparison, for whether a cancershall be propagated by floating islands of tissue, or only by tumor-strands, appears to be a secondary matter depending on the char-acter of the host tissues rather than on the nature
. Bulletin. Agriculture; Agriculture -- Arizona. 24 CAUSE AND NATURE OF CROWN-GALL. Fig 5.—Diseased almond seedling resulting from inoculating a healthy seedling by making an incision through the bark and inserting a bit of fresh gall tissue. A small lateral root shows a large gall completely surrounding it, which developed later. point fully three inches above the ground on the stem of the tree. Four similar seedlings were also inoculated at the crown with bits of a blackened, decayed gall placed beneath incisions made at the crown. The twenty seedlings above noted were left undisturbed until Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-agriculture-arizona-24-cause-and-nature-of-crown-gall-fig-5diseased-almond-seedling-resulting-from-inoculating-a-healthy-seedling-by-making-an-incision-through-the-bark-and-inserting-a-bit-of-fresh-gall-tissue-a-small-lateral-root-shows-a-large-gall-completely-surrounding-it-which-developed-later-point-fully-three-inches-above-the-ground-on-the-stem-of-the-tree-four-similar-seedlings-were-also-inoculated-at-the-crown-with-bits-of-a-blackened-decayed-gall-placed-beneath-incisions-made-at-the-crown-the-twenty-seedlings-above-noted-were-left-undisturbed-until-image234209738.htmlRMRH14WE–. Bulletin. Agriculture; Agriculture -- Arizona. 24 CAUSE AND NATURE OF CROWN-GALL. Fig 5.—Diseased almond seedling resulting from inoculating a healthy seedling by making an incision through the bark and inserting a bit of fresh gall tissue. A small lateral root shows a large gall completely surrounding it, which developed later. point fully three inches above the ground on the stem of the tree. Four similar seedlings were also inoculated at the crown with bits of a blackened, decayed gall placed beneath incisions made at the crown. The twenty seedlings above noted were left undisturbed until
. Bulletin. Agriculture; Agriculture -- Arizona. CAUSE AND NATURE OF CROWN-GALL 35 Figs. 12 and 13 show sections through both stem and root with galls attached. In these specimens the galls have com- pleted their growth and the outer portions have begun to dis- color to greater or less depths. These illustrations are excellent examples of the mode of attachment of fair-sized galls to the roots and stems. s€tS. Fig. 13.—A longitudinal sec- tion through the crown of an almond seedling and attached gall, showing the darkened, dis- colored outer portion of the gall tissue a short time after growt Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-agriculture-arizona-cause-and-nature-of-crown-gall-35-figs-12-and-13-show-sections-through-both-stem-and-root-with-galls-attached-in-these-specimens-the-galls-have-com-pleted-their-growth-and-the-outer-portions-have-begun-to-dis-color-to-greater-or-less-depths-these-illustrations-are-excellent-examples-of-the-mode-of-attachment-of-fair-sized-galls-to-the-roots-and-stems-sts-fig-13a-longitudinal-sec-tion-through-the-crown-of-an-almond-seedling-and-attached-gall-showing-the-darkened-dis-colored-outer-portion-of-the-gall-tissue-a-short-time-after-growt-image234209584.htmlRMRH14M0–. Bulletin. Agriculture; Agriculture -- Arizona. CAUSE AND NATURE OF CROWN-GALL 35 Figs. 12 and 13 show sections through both stem and root with galls attached. In these specimens the galls have com- pleted their growth and the outer portions have begun to dis- color to greater or less depths. These illustrations are excellent examples of the mode of attachment of fair-sized galls to the roots and stems. s€tS. Fig. 13.—A longitudinal sec- tion through the crown of an almond seedling and attached gall, showing the darkened, dis- colored outer portion of the gall tissue a short time after growt
. The American florist : a weekly journal for the trade. Floriculture; Florists. i8g4. The American Florist. 681. Scale f) iDcbes. CARNATION THE STUART AS SHOWN AT THE INDIANAPOLIS MEETING. same way, they present very much the same appearance, except that their color is an orange yellow and they are gener- ally quite opaque. These nodules repre- sent the females of the root nematode (Heterodera radicicola), which is the cause of the gall formation ontheroots. Within these females, which occur at all depths in the root, from the center to the surface, from which they may even partly pro- trude, Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-american-florist-a-weekly-journal-for-the-trade-floriculture-florists-i8g4-the-american-florist-681-scale-f-idcbes-carnation-the-stuart-as-shown-at-the-indianapolis-meeting-same-way-they-present-very-much-the-same-appearance-except-that-their-color-is-an-orange-yellow-and-they-are-gener-ally-quite-opaque-these-nodules-repre-sent-the-females-of-the-root-nematode-heterodera-radicicola-which-is-the-cause-of-the-gall-formation-ontheroots-within-these-females-which-occur-at-all-depths-in-the-root-from-the-center-to-the-surface-from-which-they-may-even-partly-pro-trude-image237536411.htmlRMRPCM37–. The American florist : a weekly journal for the trade. Floriculture; Florists. i8g4. The American Florist. 681. Scale f) iDcbes. CARNATION THE STUART AS SHOWN AT THE INDIANAPOLIS MEETING. same way, they present very much the same appearance, except that their color is an orange yellow and they are gener- ally quite opaque. These nodules repre- sent the females of the root nematode (Heterodera radicicola), which is the cause of the gall formation ontheroots. Within these females, which occur at all depths in the root, from the center to the surface, from which they may even partly pro- trude,
. Bulletin. Agriculture. Bui. 21 3, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate XX.. (,1) Stizolobium pruriens S. P. I. No. 21300. A nematode infection occurring in the hot- house and supposed at first to be crown-gall; young gall on crown, old decaying gall on root at left. (2) Natural crown-gall infection of young rose, from a hothouse in New Jersey.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-bui-21-3-bureau-of-plant-industry-u-s-dept-of-agriculture-plate-xx-1-stizolobium-pruriens-s-p-i-no-21300-a-nematode-infection-occurring-in-the-hot-house-and-supposed-at-first-to-be-crown-gall-young-gall-on-crown-old-decaying-gall-on-root-at-left-2-natural-crown-gall-infection-of-young-rose-from-a-hothouse-in-new-jersey-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-image234223452.htmlRMRH1PB8–. Bulletin. Agriculture. Bui. 21 3, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate XX.. (,1) Stizolobium pruriens S. P. I. No. 21300. A nematode infection occurring in the hot- house and supposed at first to be crown-gall; young gall on crown, old decaying gall on root at left. (2) Natural crown-gall infection of young rose, from a hothouse in New Jersey.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United
. Bulletin. 1901-13. Agriculture; Agriculture. Bui. 213, Bureau of Plant Indust-y, U. S Dept. of Agriculture. Plate XX.. (.1) Stizolobium pruriens S. P. I. No. 21300. A nematode infection occurring in tiie hot- house and supposed at first to be crown-gall ; young gall on crown, old decaying gall on root at left. (2) Natural crown-gall infection of young rose, from a hothouse in New Jersey.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the o Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-1901-13-agriculture-agriculture-bui-213-bureau-of-plant-indust-y-u-s-dept-of-agriculture-plate-xx-1-stizolobium-pruriens-s-p-i-no-21300-a-nematode-infection-occurring-in-tiie-hot-house-and-supposed-at-first-to-be-crown-gall-young-gall-on-crown-old-decaying-gall-on-root-at-left-2-natural-crown-gall-infection-of-young-rose-from-a-hothouse-in-new-jersey-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-o-image234132697.htmlRMRGWJJ1–. Bulletin. 1901-13. Agriculture; Agriculture. Bui. 213, Bureau of Plant Indust-y, U. S Dept. of Agriculture. Plate XX.. (.1) Stizolobium pruriens S. P. I. No. 21300. A nematode infection occurring in tiie hot- house and supposed at first to be crown-gall ; young gall on crown, old decaying gall on root at left. (2) Natural crown-gall infection of young rose, from a hothouse in New Jersey.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the o
. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. i6. Beet Diseases. a. Nematode or root knot, b. Crown gall, t. Cercospora leaf spot (after Halsted), d. spores of Cercospora beticola (after Scbwarze).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-greenhouse-crops-and-their-control-vegetables-plant-diseases-plant-diseases-fig-i6-beet-diseases-a-nematode-or-root-knot-b-crown-gall-t-cercospora-leaf-spot-after-halsted-d-spores-of-cercospora-beticola-after-scbwarze-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-taubenhaus-jacob-joseph-1884-1937-new-york-e-p-dutton-image231979246.htmlRMRDBFW2–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. i6. Beet Diseases. a. Nematode or root knot, b. Crown gall, t. Cercospora leaf spot (after Halsted), d. spores of Cercospora beticola (after Scbwarze).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
. Bulletin. Agriculture. Bui. 183, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate I.. A Mission Grapevine Badly Diseased with Crown-Gall, Showing an Old Dead Cane and a Young Live One from the Root.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-bui-183-bureau-of-plant-industry-u-s-dept-of-agriculture-plate-i-a-mission-grapevine-badly-diseased-with-crown-gall-showing-an-old-dead-cane-and-a-young-live-one-from-the-root-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-bureau-of-plant-industry-washington-g-p-o-image234204461.htmlRMRH0X51–. Bulletin. Agriculture. Bui. 183, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate I.. A Mission Grapevine Badly Diseased with Crown-Gall, Showing an Old Dead Cane and a Young Live One from the Root.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O.
. Bulletin. 1901-13. Agriculture; Agriculture. ^ U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY—BULLETIN NO. 90, PART II. B. T. GALLOWAY. Chief of Bureau. THE CROWN-GALL AND HAIRY-ROOT DISEASES OE THE APPLE TREE. GEORGE G. HEDGCOCK. Assistant in Pathology. Mississippi Valley Laboratory. VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. Issued November 17, 1905.. WASHINGTON: GOVERNMENT PRINTING OFFICE, 1 905.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustr Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-1901-13-agriculture-agriculture-u-s-department-of-agriculture-bureau-of-plant-industrybulletin-no-90-part-ii-b-t-galloway-chief-of-bureau-the-crown-gall-and-hairy-root-diseases-oe-the-apple-tree-george-g-hedgcock-assistant-in-pathology-mississippi-valley-laboratory-vegetable-pathological-and-physiological-investigations-issued-november-17-1905-washington-government-printing-office-1-905-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustr-image234136192.htmlRMRGWR2T–. Bulletin. 1901-13. Agriculture; Agriculture. ^ U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY—BULLETIN NO. 90, PART II. B. T. GALLOWAY. Chief of Bureau. THE CROWN-GALL AND HAIRY-ROOT DISEASES OE THE APPLE TREE. GEORGE G. HEDGCOCK. Assistant in Pathology. Mississippi Valley Laboratory. VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. Issued November 17, 1905.. WASHINGTON: GOVERNMENT PRINTING OFFICE, 1 905.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustr
. Bulletin. Agriculture. U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY—BULLETIN NO. 90, PART II. B. T. GALLOWAY, C'liirfnf Bureau. THE CROWN-GALL AND HAIRY-ROOT DISEASES OF THE APPLE TREE. BY GEORGE G. HEDGCOCK. Assistant in Pathology, Mississippi Valley Laboratory. VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. Issued Noyember 17, 1905. l^EW YORK 30TANICAL GARDEN*. WASHINGTON: GOVERNMENT PRINTING OFFICE. 1 0 0 5.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-u-s-department-of-agriculture-bureau-of-plant-industrybulletin-no-90-part-ii-b-t-galloway-cliirfnf-bureau-the-crown-gall-and-hairy-root-diseases-of-the-apple-tree-by-george-g-hedgcock-assistant-in-pathology-mississippi-valley-laboratory-vegetable-pathological-and-physiological-investigations-issued-noyember-17-1905-lew-york-30tanical-garden-washington-government-printing-office-1-0-0-5-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-image234203776.htmlRMRH0W8G–. Bulletin. Agriculture. U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY—BULLETIN NO. 90, PART II. B. T. GALLOWAY, C'liirfnf Bureau. THE CROWN-GALL AND HAIRY-ROOT DISEASES OF THE APPLE TREE. BY GEORGE G. HEDGCOCK. Assistant in Pathology, Mississippi Valley Laboratory. VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. Issued Noyember 17, 1905. l^EW YORK 30TANICAL GARDEN*. WASHINGTON: GOVERNMENT PRINTING OFFICE. 1 0 0 5.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these
. Plant propagation : greenhouse and nursery practice . Plant propagation. METHUDS OK GKAKTING 235 of, sa}', No. 18 or 20 size should be used—just enough to keep the parts in place until the grafts are planted. In order that the thread may decay quickly, it should not be waxed. Indeed, some propagators contend that binding is a disadvantage because they claim that as the callus forms and the stem expands the cord cuts the soft tissues and thus favors the entrance of crown gall and hairv root (Fig. 182). Therefore, they leave the grafts un- wrapped, but use extra care in fitting the parts toget Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/plant-propagation-greenhouse-and-nursery-practice-plant-propagation-methuds-ok-gkakting-235-of-sa-no-18-or-20-size-should-be-usedjust-enough-to-keep-the-parts-in-place-until-the-grafts-are-planted-in-order-that-the-thread-may-decay-quickly-it-should-not-be-waxed-indeed-some-propagators-contend-that-binding-is-a-disadvantage-because-they-claim-that-as-the-callus-forms-and-the-stem-expands-the-cord-cuts-the-soft-tissues-and-thus-favors-the-entrance-of-crown-gall-and-hairv-root-fig-182-therefore-they-leave-the-grafts-un-wrapped-but-use-extra-care-in-fitting-the-parts-toget-image232009022.htmlRMRDCWTE–. Plant propagation : greenhouse and nursery practice . Plant propagation. METHUDS OK GKAKTING 235 of, sa}', No. 18 or 20 size should be used—just enough to keep the parts in place until the grafts are planted. In order that the thread may decay quickly, it should not be waxed. Indeed, some propagators contend that binding is a disadvantage because they claim that as the callus forms and the stem expands the cord cuts the soft tissues and thus favors the entrance of crown gall and hairv root (Fig. 182). Therefore, they leave the grafts un- wrapped, but use extra care in fitting the parts toget
. Better fruit. Fruit-culture. Page Eight BETTER FRUIT April, 1922 Crown Gall, Its Causes and Cure ROOT knot, crown gall, or black knot that affect all stone fruits and nuts and even apples and pears, seem to be native to many of our soils. There are numerous instances of crown gall in nurseries on land where tree have never been grown before. No nursery on the coast can boast of having never had a knotted tree, though no affected tree is knowingly permitted to go out for planting. The black knot on the vine is said to be the work of the same species of bacterium that produces tumors on peache Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/better-fruit-fruit-culture-page-eight-better-fruit-april-1922-crown-gall-its-causes-and-cure-root-knot-crown-gall-or-black-knot-that-affect-all-stone-fruits-and-nuts-and-even-apples-and-pears-seem-to-be-native-to-many-of-our-soils-there-are-numerous-instances-of-crown-gall-in-nurseries-on-land-where-tree-have-never-been-grown-before-no-nursery-on-the-coast-can-boast-of-having-never-had-a-knotted-tree-though-no-affected-tree-is-knowingly-permitted-to-go-out-for-planting-the-black-knot-on-the-vine-is-said-to-be-the-work-of-the-same-species-of-bacterium-that-produces-tumors-on-peache-image234727244.htmlRMRHTMYT–. Better fruit. Fruit-culture. Page Eight BETTER FRUIT April, 1922 Crown Gall, Its Causes and Cure ROOT knot, crown gall, or black knot that affect all stone fruits and nuts and even apples and pears, seem to be native to many of our soils. There are numerous instances of crown gall in nurseries on land where tree have never been grown before. No nursery on the coast can boast of having never had a knotted tree, though no affected tree is knowingly permitted to go out for planting. The black knot on the vine is said to be the work of the same species of bacterium that produces tumors on peache
. Bulletin. Agriculture. U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY—BULLETIN NO. 90. B. T. GALLOWAY, Chief of Bureau. MISCELLAMOUS PAPERS. I. THE STORAGE AND GERMINATION OF WILD RICE SEED. By J. W. T. DUVEL, Assistant. II. THE CROWN-GALL AND HAIRY-ROOT DISEASES OF THE APPLE TREE. By GEORGE G. HEDGCOCK, Assistant. III. PEPPERMINT. By ALICE HENKEL, As^siant. IV. THE POISONOUS ACTION OF JOHNSON GRASS. By A. C. CRAWFORD, Pharmacologist. Issued Febeuary 21, 1906.. WASHINGTON: GOVERNMENT PRINTING OFFICE. 1906.'. Please note that these images are extracted from scanned page images that Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-u-s-department-of-agriculture-bureau-of-plant-industrybulletin-no-90-b-t-galloway-chief-of-bureau-miscellamous-papers-i-the-storage-and-germination-of-wild-rice-seed-by-j-w-t-duvel-assistant-ii-the-crown-gall-and-hairy-root-diseases-of-the-apple-tree-by-george-g-hedgcock-assistant-iii-peppermint-by-alice-henkel-assiant-iv-the-poisonous-action-of-johnson-grass-by-a-c-crawford-pharmacologist-issued-febeuary-21-1906-washington-government-printing-office-1906-please-note-that-these-images-are-extracted-from-scanned-page-images-that-image234203582.htmlRMRH0W1J–. Bulletin. Agriculture. U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY—BULLETIN NO. 90. B. T. GALLOWAY, Chief of Bureau. MISCELLAMOUS PAPERS. I. THE STORAGE AND GERMINATION OF WILD RICE SEED. By J. W. T. DUVEL, Assistant. II. THE CROWN-GALL AND HAIRY-ROOT DISEASES OF THE APPLE TREE. By GEORGE G. HEDGCOCK, Assistant. III. PEPPERMINT. By ALICE HENKEL, As^siant. IV. THE POISONOUS ACTION OF JOHNSON GRASS. By A. C. CRAWFORD, Pharmacologist. Issued Febeuary 21, 1906.. WASHINGTON: GOVERNMENT PRINTING OFFICE. 1906.'. Please note that these images are extracted from scanned page images that
. Bulletin. Agriculture. U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY^ BULLETIN NO. 90. B. T. GALLOWAY, Chief of Bureau. > MISCELLANEOUS PAPERS. 1. THE STORAGE AND GERMINATION OF WILD RICE SEED. By J. W. T. DUVEL, Assistant. II. THE CROWN-GALL AND HAIRY-ROOT DISEASES OF THE APPLE TREE. By GEORGE G. HEDG€OCK, Assistant. III. PEPPERMINT. By ALICE HENKEL, Assistant. IV. THE POISONOUS ACTION OF JOHNSON GRASS. By A. C. CRAWFORD, Pharmacologist. USfvWRY NHVV YORK BOTANICAL Issued Febkiaky 21, 1906.. WASHINGTON: GOVERNMENT PRINTING OFFICE. 190 6.. Please note that these images are ext Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-u-s-department-of-agriculture-bureau-of-plant-industry-bulletin-no-90-b-t-galloway-chief-of-bureau-gt-miscellaneous-papers-1-the-storage-and-germination-of-wild-rice-seed-by-j-w-t-duvel-assistant-ii-the-crown-gall-and-hairy-root-diseases-of-the-apple-tree-by-george-g-hedgock-assistant-iii-peppermint-by-alice-henkel-assistant-iv-the-poisonous-action-of-johnson-grass-by-a-c-crawford-pharmacologist-usfvwry-nhvv-york-botanical-issued-febkiaky-21-1906-washington-government-printing-office-190-6-please-note-that-these-images-are-ext-image234203573.htmlRMRH0W19–. Bulletin. Agriculture. U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF PLANT INDUSTRY^ BULLETIN NO. 90. B. T. GALLOWAY, Chief of Bureau. > MISCELLANEOUS PAPERS. 1. THE STORAGE AND GERMINATION OF WILD RICE SEED. By J. W. T. DUVEL, Assistant. II. THE CROWN-GALL AND HAIRY-ROOT DISEASES OF THE APPLE TREE. By GEORGE G. HEDG€OCK, Assistant. III. PEPPERMINT. By ALICE HENKEL, Assistant. IV. THE POISONOUS ACTION OF JOHNSON GRASS. By A. C. CRAWFORD, Pharmacologist. USfvWRY NHVV YORK BOTANICAL Issued Febkiaky 21, 1906.. WASHINGTON: GOVERNMENT PRINTING OFFICE. 190 6.. Please note that these images are ext
. Bulletin. Agriculture. Fig. 1.âApple Crown-Gall on Grafted Tree. Fig. 2.âApple Crown-Gall on Transplanted Seedling. Ai il: Jl f. £ /â -^^BBJ ^p- *'^^^ -,y i. Fig. 3.âHairy-Root Disease on Grafted Apple Tree. Fig. 4.âHairy-Root Disease on Grafted Apple Tree.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-fig-1apple-crown-gall-on-grafted-tree-fig-2apple-crown-gall-on-transplanted-seedling-ai-il-jl-f-bbj-p-y-i-fig-3hairy-root-disease-on-grafted-apple-tree-fig-4hairy-root-disease-on-grafted-apple-tree-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-bureau-of-plant-industry-washington-g-p-o-image234203750.htmlRMRH0W7J–. Bulletin. Agriculture. Fig. 1.âApple Crown-Gall on Grafted Tree. Fig. 2.âApple Crown-Gall on Transplanted Seedling. Ai il: Jl f. £ /â -^^BBJ ^p- *'^^^ -,y i. Fig. 3.âHairy-Root Disease on Grafted Apple Tree. Fig. 4.âHairy-Root Disease on Grafted Apple Tree.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O.
. Circular. Agriculture; Agriculture -- United States. Fig. 12.—Root system ol a young red- clover plant, with swellings caused by the gallworm. These enlarge- ments should not be confused with the beneficial root nodules caused by nitrogen bacteria nor with the dis- ease known as crown-gall. (After B. Frank.) Fig. 1-3.—I. Longitudinal section of root tip of red-clover plant, showing a young gallworm (Heferodera radkicola) embedded in the tissues. (After B. Frank.) //. Longitudinal section of root tip of red-clover plant, showing four j'oung gallworms (Heterodera radicicola) in the tissues. (A Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/circular-agriculture-agriculture-united-states-fig-12root-system-ol-a-young-red-clover-plant-with-swellings-caused-by-the-gallworm-these-enlarge-ments-should-not-be-confused-with-the-beneficial-root-nodules-caused-by-nitrogen-bacteria-nor-with-the-dis-ease-known-as-crown-gall-after-b-frank-fig-1-3i-longitudinal-section-of-root-tip-of-red-clover-plant-showing-a-young-gallworm-heferodera-radkicola-embedded-in-the-tissues-after-b-frank-longitudinal-section-of-root-tip-of-red-clover-plant-showing-four-joung-gallworms-heterodera-radicicola-in-the-tissues-a-image232780525.htmlRMREM1X5–. Circular. Agriculture; Agriculture -- United States. Fig. 12.—Root system ol a young red- clover plant, with swellings caused by the gallworm. These enlarge- ments should not be confused with the beneficial root nodules caused by nitrogen bacteria nor with the dis- ease known as crown-gall. (After B. Frank.) Fig. 1-3.—I. Longitudinal section of root tip of red-clover plant, showing a young gallworm (Heferodera radkicola) embedded in the tissues. (After B. Frank.) //. Longitudinal section of root tip of red-clover plant, showing four j'oung gallworms (Heterodera radicicola) in the tissues. (A
![. Bulletin. Agriculture. Fig. 1.âApple Crown-Gall on Grafted Tree. Fig. 2.âApple Crown-Gall on Transplanted Seedling. i yi BBF->"^3i! L ,mi v ' â "a- "7 /''/ >. Fig. 3.âHairy-Root Disease on Grafted Apple Tree. Fig. 4.âHairy-Root Disease on Grafted Apple Tree.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O. Stock Photo](https://c8.alamy.com/comp/RH0TYW/bulletin-agriculture-fig-1apple-crown-gall-on-grafted-tree-fig-2apple-crown-gall-on-transplanted-seedling-i-yi-bbf-gtquot3i!-l-mi-v-quota-quot7-gt-fig-3hairy-root-disease-on-grafted-apple-tree-fig-4hairy-root-disease-on-grafted-apple-tree-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-bureau-of-plant-industry-washington-g-p-o-RH0TYW.jpg ". Bulletin. Agriculture. Fig. 1.âApple Crown-Gall on Grafted Tree. Fig. 2.âApple Crown-Gall on Transplanted Seedling. i yi BBF->"^3i! L ,mi v ' â "a- "7 /''/ >. Fig. 3.âHairy-Root Disease on Grafted Apple Tree. Fig. 4.âHairy-Root Disease on Grafted Apple Tree.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O. Stock Photo")
. Bulletin. Agriculture. Fig. 1.âApple Crown-Gall on Grafted Tree. Fig. 2.âApple Crown-Gall on Transplanted Seedling. i yi BBF->"^3i! L ,mi v ' â "a- "7 /''/ >. Fig. 3.âHairy-Root Disease on Grafted Apple Tree. Fig. 4.âHairy-Root Disease on Grafted Apple Tree.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bulletin-agriculture-fig-1apple-crown-gall-on-grafted-tree-fig-2apple-crown-gall-on-transplanted-seedling-i-yi-bbf-gtquot3i!-l-mi-v-quota-quot7-gt-fig-3hairy-root-disease-on-grafted-apple-tree-fig-4hairy-root-disease-on-grafted-apple-tree-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-bureau-of-plant-industry-washington-g-p-o-image234203533.htmlRMRH0TYW–. Bulletin. Agriculture. Fig. 1.âApple Crown-Gall on Grafted Tree. Fig. 2.âApple Crown-Gall on Transplanted Seedling. i yi BBF->"^3i! L ,mi v ' â "a- "7 /''/ >. Fig. 3.âHairy-Root Disease on Grafted Apple Tree. Fig. 4.âHairy-Root Disease on Grafted Apple Tree.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bureau of Plant Industry. Washington : G. P. O.
. Diseases of flowers and other ornamentals. Flowers; Plant diseases. Diseases of Flowers and Other Ornamentals 25 ling plantings. These may be propagated by root sprouts. Some mil- dew-resistant, strains are advertised in garden magazines or may be developed by selection. There seems to be a tendency in delphiniums for plants resistant to mildew to be susceptible to bacterial leaf spot. Dust- ing the leaves with dry, powdered sulfur is of value in preventing mil- dew. DOUGLAS FIR, PSEUDOTSUGA TAXIFOLIA Bacterial Gall Disease.—Roundish, rough-barked swellings or galls, from the size of a pinhe Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-flowers-and-other-ornamentals-flowers-plant-diseases-diseases-of-flowers-and-other-ornamentals-25-ling-plantings-these-may-be-propagated-by-root-sprouts-some-mil-dew-resistant-strains-are-advertised-in-garden-magazines-or-may-be-developed-by-selection-there-seems-to-be-a-tendency-in-delphiniums-for-plants-resistant-to-mildew-to-be-susceptible-to-bacterial-leaf-spot-dust-ing-the-leaves-with-dry-powdered-sulfur-is-of-value-in-preventing-mil-dew-douglas-fir-pseudotsuga-taxifolia-bacterial-gall-diseaseroundish-rough-barked-swellings-or-galls-from-the-size-of-a-pinhe-image231413488.htmlRMRCDP7C–. Diseases of flowers and other ornamentals. Flowers; Plant diseases. Diseases of Flowers and Other Ornamentals 25 ling plantings. These may be propagated by root sprouts. Some mil- dew-resistant, strains are advertised in garden magazines or may be developed by selection. There seems to be a tendency in delphiniums for plants resistant to mildew to be susceptible to bacterial leaf spot. Dust- ing the leaves with dry, powdered sulfur is of value in preventing mil- dew. DOUGLAS FIR, PSEUDOTSUGA TAXIFOLIA Bacterial Gall Disease.—Roundish, rough-barked swellings or galls, from the size of a pinhe
. Elements of biology; a practical text-book correlating botany, zoology, and human physiology. Biology. Experiment to show the effect of gravity upon the growth of stem and root. (After McDougall.). Figure to show the point of most rapid growth in the root of the bean. (After McDou- gall.) The effect of gravity on the young stem may be shown by turning upside down a pocket garden in which are young barley or corn plants. The stt m at once turns upward again. The same thing may be proved by germinating radish or grass setds on the under side of a hanging sponge. After the st( m has attained a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-biology-a-practical-text-book-correlating-botany-zoology-and-human-physiology-biology-experiment-to-show-the-effect-of-gravity-upon-the-growth-of-stem-and-root-after-mcdougall-figure-to-show-the-point-of-most-rapid-growth-in-the-root-of-the-bean-after-mcdou-gall-the-effect-of-gravity-on-the-young-stem-may-be-shown-by-turning-upside-down-a-pocket-garden-in-which-are-young-barley-or-corn-plants-the-stt-m-at-once-turns-upward-again-the-same-thing-may-be-proved-by-germinating-radish-or-grass-setds-on-the-under-side-of-a-hanging-sponge-after-the-st-m-has-attained-a-image231651820.htmlRMRCTJ78–. Elements of biology; a practical text-book correlating botany, zoology, and human physiology. Biology. Experiment to show the effect of gravity upon the growth of stem and root. (After McDougall.). Figure to show the point of most rapid growth in the root of the bean. (After McDou- gall.) The effect of gravity on the young stem may be shown by turning upside down a pocket garden in which are young barley or corn plants. The stt m at once turns upward again. The same thing may be proved by germinating radish or grass setds on the under side of a hanging sponge. After the st( m has attained a
. Diseases of greenhouse crops and their control. Vegetables; Plant diseases. Fig. 4. Nematode. c. Very young, normal root, b. mature, normal root, d. young root same age, c. attacked by nematodes, d. same, one week later, e. section of mature gall, showing distortion of tissue, f-ii. the various stages of development of the young embryo worm, beginning with f, as the egg and ending with u as the mature worm ready to hatch (o-it after G. E. Stone and R. E. Smith).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - color Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-greenhouse-crops-and-their-control-vegetables-plant-diseases-fig-4-nematode-c-very-young-normal-root-b-mature-normal-root-d-young-root-same-age-c-attacked-by-nematodes-d-same-one-week-later-e-section-of-mature-gall-showing-distortion-of-tissue-f-ii-the-various-stages-of-development-of-the-young-embryo-worm-beginning-with-f-as-the-egg-and-ending-with-u-as-the-mature-worm-ready-to-hatch-o-it-after-g-e-stone-and-r-e-smith-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-color-image231411053.htmlRMRCDK4D–. Diseases of greenhouse crops and their control. Vegetables; Plant diseases. Fig. 4. Nematode. c. Very young, normal root, b. mature, normal root, d. young root same age, c. attacked by nematodes, d. same, one week later, e. section of mature gall, showing distortion of tissue, f-ii. the various stages of development of the young embryo worm, beginning with f, as the egg and ending with u as the mature worm ready to hatch (o-it after G. E. Stone and R. E. Smith).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - color
. Diseases of fruits and nuts. Fruit; Nuts. Diseases of Fruits and Nuts 119 QUINCE Aerial Gall.—At each node or joint on the stem, a rough, warty swell- ing of the bark develops. This condition is universal on quinces in Cali- fornia and appears something like aerial crown gall or hairy root in apples. No damage seems to result. The cause is unknown. Black Rot.—The nearly ripe fruit is attacked by a black, rather dry rot of the flesh (fig. 66). Small black dots which are the spore pustules of the fungus Physalospora ohtusa are seen on the surface of the affected. Fig. 66.—Black rot of quince. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-fruits-and-nuts-fruit-nuts-diseases-of-fruits-and-nuts-119-quince-aerial-gallat-each-node-or-joint-on-the-stem-a-rough-warty-swell-ing-of-the-bark-develops-this-condition-is-universal-on-quinces-in-cali-fornia-and-appears-something-like-aerial-crown-gall-or-hairy-root-in-apples-no-damage-seems-to-result-the-cause-is-unknown-black-rotthe-nearly-ripe-fruit-is-attacked-by-a-black-rather-dry-rot-of-the-flesh-fig-66-small-black-dots-which-are-the-spore-pustules-of-the-fungus-physalospora-ohtusa-are-seen-on-the-surface-of-the-affected-fig-66black-rot-of-quince-image231413123.htmlRMRCDNPB–. Diseases of fruits and nuts. Fruit; Nuts. Diseases of Fruits and Nuts 119 QUINCE Aerial Gall.—At each node or joint on the stem, a rough, warty swell- ing of the bark develops. This condition is universal on quinces in Cali- fornia and appears something like aerial crown gall or hairy root in apples. No damage seems to result. The cause is unknown. Black Rot.—The nearly ripe fruit is attacked by a black, rather dry rot of the flesh (fig. 66). Small black dots which are the spore pustules of the fungus Physalospora ohtusa are seen on the surface of the affected. Fig. 66.—Black rot of quince.
. Diseases of greenhouse crops and their control. Vegetables; Plant diseases. Fig. i6. Beet Diseases. a. Nematode or root knot, h. Crown gall, c. Cercospora leaf spot (after Halsted), d. spores of Cercospora beticola (after Schwarze).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Taubenhaus, J. J. (Jacob Joseph), 1885-. New York, E. P. Dutton & company Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-greenhouse-crops-and-their-control-vegetables-plant-diseases-fig-i6-beet-diseases-a-nematode-or-root-knot-h-crown-gall-c-cercospora-leaf-spot-after-halsted-d-spores-of-cercospora-beticola-after-schwarze-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-taubenhaus-j-j-jacob-joseph-1885-new-york-e-p-dutton-amp-company-image231411026.htmlRMRCDK3E–. Diseases of greenhouse crops and their control. Vegetables; Plant diseases. Fig. i6. Beet Diseases. a. Nematode or root knot, h. Crown gall, c. Cercospora leaf spot (after Halsted), d. spores of Cercospora beticola (after Schwarze).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Taubenhaus, J. J. (Jacob Joseph), 1885-. New York, E. P. Dutton & company
. Diseases of economic plants. Plant diseases. Drupaceous Fruits 89 On many plants crown-gall is practically harmless, while on others, especially the fruit and nut trees and the cane fruits, it is injurious. The chief injury seems to arise from the fact that crown-gall paves the way for the entrance of rot-producing parasites, interferes with proper root develop- ment and the conduction of foods and water. Whatever. Fig. 45. — Cracked peach, caused by Pseudomonas pruni. Advanced stage on fruit nearly ripe. After Roberts. may be the actual mode of producing injury, the fact is well estabhshed Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-economic-plants-plant-diseases-drupaceous-fruits-89-on-many-plants-crown-gall-is-practically-harmless-while-on-others-especially-the-fruit-and-nut-trees-and-the-cane-fruits-it-is-injurious-the-chief-injury-seems-to-arise-from-the-fact-that-crown-gall-paves-the-way-for-the-entrance-of-rot-producing-parasites-interferes-with-proper-root-develop-ment-and-the-conduction-of-foods-and-water-whatever-fig-45-cracked-peach-caused-by-pseudomonas-pruni-advanced-stage-on-fruit-nearly-ripe-after-roberts-may-be-the-actual-mode-of-producing-injury-the-fact-is-well-estabhshed-image231413973.htmlRMRCDPTN–. Diseases of economic plants. Plant diseases. Drupaceous Fruits 89 On many plants crown-gall is practically harmless, while on others, especially the fruit and nut trees and the cane fruits, it is injurious. The chief injury seems to arise from the fact that crown-gall paves the way for the entrance of rot-producing parasites, interferes with proper root develop- ment and the conduction of foods and water. Whatever. Fig. 45. — Cracked peach, caused by Pseudomonas pruni. Advanced stage on fruit nearly ripe. After Roberts. may be the actual mode of producing injury, the fact is well estabhshed
. Diseases of economic plants. Plant diseases. Drupaceous Fruits 89 On many plants crown-gall is practically harmless, while on others, especially the fruit and nut trees and the cane fruits, it is injurious. The chief injury seems to arise from the fact that crown-gall paves the way for the entrance of rot-producing parasites, interferes with proper root develop- ment and the conduction of foods and water. Whatever. Fig. 45. â Cracked peach, caused by Pseudomonas â pruni. Advanced stage on fruit nearly ripe. After Roberts. may be the actual mode of producing injury, the fact is well estabHshe Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-economic-plants-plant-diseases-drupaceous-fruits-89-on-many-plants-crown-gall-is-practically-harmless-while-on-others-especially-the-fruit-and-nut-trees-and-the-cane-fruits-it-is-injurious-the-chief-injury-seems-to-arise-from-the-fact-that-crown-gall-paves-the-way-for-the-entrance-of-rot-producing-parasites-interferes-with-proper-root-develop-ment-and-the-conduction-of-foods-and-water-whatever-fig-45-cracked-peach-caused-by-pseudomonas-pruni-advanced-stage-on-fruit-nearly-ripe-after-roberts-may-be-the-actual-mode-of-producing-injury-the-fact-is-well-estabhshe-image231379357.htmlRMRCC6MD–. Diseases of economic plants. Plant diseases. Drupaceous Fruits 89 On many plants crown-gall is practically harmless, while on others, especially the fruit and nut trees and the cane fruits, it is injurious. The chief injury seems to arise from the fact that crown-gall paves the way for the entrance of rot-producing parasites, interferes with proper root develop- ment and the conduction of foods and water. Whatever. Fig. 45. â Cracked peach, caused by Pseudomonas â pruni. Advanced stage on fruit nearly ripe. After Roberts. may be the actual mode of producing injury, the fact is well estabHshe
![. Diseases of fruit and nut crops in the United States in 1921. Fruit Diseases and pests United States; Nuts Diseases and pests United States. PEACH - I'.iscellaneous diseases 85 Crcv/n gall caused ty Bactcriun tugefaciens EPS Towns. - reported fron Ci'e^;cn. pzpniuir. root rot caused by Qzonium cmnivoruin Shear - reported by J- G. rrow-n fror; Arizona, Root rot, probably caused by ilrndllaria mcllea (Fr.) Quelct, was reported by Gardner as very destructive in one region in southern Indiana on newly cleared "sassafras" land. !'ottle leaf (non-parasitic) - reported by Cook fron Eurlin Stock Photo](https://c8.alamy.com/comp/RCDP17/diseases-of-fruit-and-nut-crops-in-the-united-states-in-1921-fruit-diseases-and-pests-united-states-nuts-diseases-and-pests-united-states-peach-iiscellaneous-diseases-85-crcvn-gall-caused-ty-bactcriun-tugefaciens-eps-towns-reported-fron-ciecn-pzpniuir-root-rot-caused-by-qzonium-cmnivoruin-shear-reported-by-j-g-rrow-n-fror-arizona-root-rot-probably-caused-by-ilrndllaria-mcllea-fr-quelct-was-reported-by-gardner-as-very-destructive-in-one-region-in-southern-indiana-on-newly-cleared-quotsassafrasquot-land-!ottle-leaf-non-parasitic-reported-by-cook-fron-eurlin-RCDP17.jpg ". Diseases of fruit and nut crops in the United States in 1921. Fruit Diseases and pests United States; Nuts Diseases and pests United States. PEACH - I'.iscellaneous diseases 85 Crcv/n gall caused ty Bactcriun tugefaciens EPS Towns. - reported fron Ci'e^;cn. pzpniuir. root rot caused by Qzonium cmnivoruin Shear - reported by J- G. rrow-n fror; Arizona, Root rot, probably caused by ilrndllaria mcllea (Fr.) Quelct, was reported by Gardner as very destructive in one region in southern Indiana on newly cleared "sassafras" land. !'ottle leaf (non-parasitic) - reported by Cook fron Eurlin Stock Photo")
. Diseases of fruit and nut crops in the United States in 1921. Fruit Diseases and pests United States; Nuts Diseases and pests United States. PEACH - I'.iscellaneous diseases 85 Crcv/n gall caused ty Bactcriun tugefaciens EPS Towns. - reported fron Ci'e^;cn. pzpniuir. root rot caused by Qzonium cmnivoruin Shear - reported by J- G. rrow-n fror; Arizona, Root rot, probably caused by ilrndllaria mcllea (Fr.) Quelct, was reported by Gardner as very destructive in one region in southern Indiana on newly cleared "sassafras" land. !'ottle leaf (non-parasitic) - reported by Cook fron Eurlin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-fruit-and-nut-crops-in-the-united-states-in-1921-fruit-diseases-and-pests-united-states-nuts-diseases-and-pests-united-states-peach-iiscellaneous-diseases-85-crcvn-gall-caused-ty-bactcriun-tugefaciens-eps-towns-reported-fron-ciecn-pzpniuir-root-rot-caused-by-qzonium-cmnivoruin-shear-reported-by-j-g-rrow-n-fror-arizona-root-rot-probably-caused-by-ilrndllaria-mcllea-fr-quelct-was-reported-by-gardner-as-very-destructive-in-one-region-in-southern-indiana-on-newly-cleared-quotsassafrasquot-land-!ottle-leaf-non-parasitic-reported-by-cook-fron-eurlin-image231413315.htmlRMRCDP17–. Diseases of fruit and nut crops in the United States in 1921. Fruit Diseases and pests United States; Nuts Diseases and pests United States. PEACH - I'.iscellaneous diseases 85 Crcv/n gall caused ty Bactcriun tugefaciens EPS Towns. - reported fron Ci'e^;cn. pzpniuir. root rot caused by Qzonium cmnivoruin Shear - reported by J- G. rrow-n fror; Arizona, Root rot, probably caused by ilrndllaria mcllea (Fr.) Quelct, was reported by Gardner as very destructive in one region in southern Indiana on newly cleared "sassafras" land. !'ottle leaf (non-parasitic) - reported by Cook fron Eurlin
. California plant diseases. Plant diseases. 1100 UNIVERSITY OF CALIFORNIA—EXPERIMENT STATION. Crown Gall and Root Rot. See Almond. Die-Back. See Almond. Gummosis. See Cherry. ASPARAGUS. Rust (Puccinia asparagi). Figures 27 and 28. Causes premature death of the bushy tops which grow up after the cutting season, thus injuring the vitality of the plants. The fungus causing the rust shows three different stages, the spring rust, appearing in the form of elliptical patches on the stems of plants which are allowed to grow up early in the season, the summer or red rust, which covers the tops with a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/california-plant-diseases-plant-diseases-1100-university-of-californiaexperiment-station-crown-gall-and-root-rot-see-almond-die-back-see-almond-gummosis-see-cherry-asparagus-rust-puccinia-asparagi-figures-27-and-28-causes-premature-death-of-the-bushy-tops-which-grow-up-after-the-cutting-season-thus-injuring-the-vitality-of-the-plants-the-fungus-causing-the-rust-shows-three-different-stages-the-spring-rust-appearing-in-the-form-of-elliptical-patches-on-the-stems-of-plants-which-are-allowed-to-grow-up-early-in-the-season-the-summer-or-red-rust-which-covers-the-tops-with-a-image233638567.htmlRMRG34AF–. California plant diseases. Plant diseases. 1100 UNIVERSITY OF CALIFORNIA—EXPERIMENT STATION. Crown Gall and Root Rot. See Almond. Die-Back. See Almond. Gummosis. See Cherry. ASPARAGUS. Rust (Puccinia asparagi). Figures 27 and 28. Causes premature death of the bushy tops which grow up after the cutting season, thus injuring the vitality of the plants. The fungus causing the rust shows three different stages, the spring rust, appearing in the form of elliptical patches on the stems of plants which are allowed to grow up early in the season, the summer or red rust, which covers the tops with a
![. California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1131 NURSERY STOCK. Crown Gall. Figure 11. Very common on the roots of nursery trees, particularly those of the stone fruits. See Almond. Discard affected trees and never use such for planting. Do not grow nursery stock on affected land. Root Knot {Nematode). Figure 41. These microscopic worms sometimes invade the nursery, producing galls and swellings all over the roots of the young trees. Destroy affected plants. Allow infested soil to dry for a season before using it again. See page 1076. OAT. Rust (Puccin Stock Photo](https://c8.alamy.com/comp/RG33CM/california-plant-diseases-plant-diseases-bulletin-218-california-plant-diseases-1131-nursery-stock-crown-gall-figure-11-very-common-on-the-roots-of-nursery-trees-particularly-those-of-the-stone-fruits-see-almond-discard-affected-trees-and-never-use-such-for-planting-do-not-grow-nursery-stock-on-affected-land-root-knot-nematode-figure-41-these-microscopic-worms-sometimes-invade-the-nursery-producing-galls-and-swellings-all-over-the-roots-of-the-young-trees-destroy-affected-plants-allow-infested-soil-to-dry-for-a-season-before-using-it-again-see-page-1076-oat-rust-puccin-RG33CM.jpg ". California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1131 NURSERY STOCK. Crown Gall. Figure 11. Very common on the roots of nursery trees, particularly those of the stone fruits. See Almond. Discard affected trees and never use such for planting. Do not grow nursery stock on affected land. Root Knot {Nematode). Figure 41. These microscopic worms sometimes invade the nursery, producing galls and swellings all over the roots of the young trees. Destroy affected plants. Allow infested soil to dry for a season before using it again. See page 1076. OAT. Rust (Puccin Stock Photo")
. California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1131 NURSERY STOCK. Crown Gall. Figure 11. Very common on the roots of nursery trees, particularly those of the stone fruits. See Almond. Discard affected trees and never use such for planting. Do not grow nursery stock on affected land. Root Knot {Nematode). Figure 41. These microscopic worms sometimes invade the nursery, producing galls and swellings all over the roots of the young trees. Destroy affected plants. Allow infested soil to dry for a season before using it again. See page 1076. OAT. Rust (Puccin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/california-plant-diseases-plant-diseases-bulletin-218-california-plant-diseases-1131-nursery-stock-crown-gall-figure-11-very-common-on-the-roots-of-nursery-trees-particularly-those-of-the-stone-fruits-see-almond-discard-affected-trees-and-never-use-such-for-planting-do-not-grow-nursery-stock-on-affected-land-root-knot-nematode-figure-41-these-microscopic-worms-sometimes-invade-the-nursery-producing-galls-and-swellings-all-over-the-roots-of-the-young-trees-destroy-affected-plants-allow-infested-soil-to-dry-for-a-season-before-using-it-again-see-page-1076-oat-rust-puccin-image233637844.htmlRMRG33CM–. California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1131 NURSERY STOCK. Crown Gall. Figure 11. Very common on the roots of nursery trees, particularly those of the stone fruits. See Almond. Discard affected trees and never use such for planting. Do not grow nursery stock on affected land. Root Knot {Nematode). Figure 41. These microscopic worms sometimes invade the nursery, producing galls and swellings all over the roots of the young trees. Destroy affected plants. Allow infested soil to dry for a season before using it again. See page 1076. OAT. Rust (Puccin
. Diseases of economic plants. Plant diseases. Drupaceous Fruits 79 and other countries. For Crown-gall, Rust, and Yellows, see peach. Armillaria root-rot, see apple. Blight {Bacillus amylovorus) has been rarely reported in the Northwest. Scab is much less common than on the peach. Black-spot (Pseudomonas pnmi) has been noted on the Wragg cherry in Colorado. See peach. PEACH Brown-rot ^^' ^^' ^^ {Sclerotinia cinerea (Bon.) Schr., Mon- ilia), — Probably no other disease is so destructive to. Fig. 40. — Two packages of peaches, one healthy, the other affected with brown-rot. After Scott. peaches Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-economic-plants-plant-diseases-drupaceous-fruits-79-and-other-countries-for-crown-gall-rust-and-yellows-see-peach-armillaria-root-rot-see-apple-blight-bacillus-amylovorus-has-been-rarely-reported-in-the-northwest-scab-is-much-less-common-than-on-the-peach-black-spot-pseudomonas-pnmi-has-been-noted-on-the-wragg-cherry-in-colorado-see-peach-peach-brown-rot-sclerotinia-cinerea-bon-schr-mon-ilia-probably-no-other-disease-is-so-destructive-to-fig-40-two-packages-of-peaches-one-healthy-the-other-affected-with-brown-rot-after-scott-peaches-image231413981.htmlRMRCDPW1–. Diseases of economic plants. Plant diseases. Drupaceous Fruits 79 and other countries. For Crown-gall, Rust, and Yellows, see peach. Armillaria root-rot, see apple. Blight {Bacillus amylovorus) has been rarely reported in the Northwest. Scab is much less common than on the peach. Black-spot (Pseudomonas pnmi) has been noted on the Wragg cherry in Colorado. See peach. PEACH Brown-rot ^^' ^^' ^^ {Sclerotinia cinerea (Bon.) Schr., Mon- ilia), — Probably no other disease is so destructive to. Fig. 40. — Two packages of peaches, one healthy, the other affected with brown-rot. After Scott. peaches
![. Diseases of field crops. Plant diseases. 46 California Agricultural Extension Service [Cir. 121 GRAIN See individual hosts, as "Barley," "Oats," "Wheat" GUAYULE, Parthenium argentium Root Rot.—Guayule, which has been planted in California for the production of rubber, is rather susceptible to excess soil moisture and often succumbs to a rotting of the roots when the soil becomes too wet. The specific cause of the rotting is unknown. GYP CORN See "Sorghum" (p. 54) HOP Crown Gall.—Plants affected by crown gall are stunted and fail to make proper growth. Stock Photo](https://c8.alamy.com/comp/RCDP86/diseases-of-field-crops-plant-diseases-46-california-agricultural-extension-service-cir-121-grain-see-individual-hosts-as-quotbarleyquot-quotoatsquot-quotwheatquot-guayule-parthenium-argentium-root-rotguayule-which-has-been-planted-in-california-for-the-production-of-rubber-is-rather-susceptible-to-excess-soil-moisture-and-often-succumbs-to-a-rotting-of-the-roots-when-the-soil-becomes-too-wet-the-specific-cause-of-the-rotting-is-unknown-gyp-corn-see-quotsorghumquot-p-54-hop-crown-gallplants-affected-by-crown-gall-are-stunted-and-fail-to-make-proper-growth-RCDP86.jpg ". Diseases of field crops. Plant diseases. 46 California Agricultural Extension Service [Cir. 121 GRAIN See individual hosts, as "Barley," "Oats," "Wheat" GUAYULE, Parthenium argentium Root Rot.—Guayule, which has been planted in California for the production of rubber, is rather susceptible to excess soil moisture and often succumbs to a rotting of the roots when the soil becomes too wet. The specific cause of the rotting is unknown. GYP CORN See "Sorghum" (p. 54) HOP Crown Gall.—Plants affected by crown gall are stunted and fail to make proper growth. Stock Photo")
. Diseases of field crops. Plant diseases. 46 California Agricultural Extension Service [Cir. 121 GRAIN See individual hosts, as "Barley," "Oats," "Wheat" GUAYULE, Parthenium argentium Root Rot.—Guayule, which has been planted in California for the production of rubber, is rather susceptible to excess soil moisture and often succumbs to a rotting of the roots when the soil becomes too wet. The specific cause of the rotting is unknown. GYP CORN See "Sorghum" (p. 54) HOP Crown Gall.—Plants affected by crown gall are stunted and fail to make proper growth. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-field-crops-plant-diseases-46-california-agricultural-extension-service-cir-121-grain-see-individual-hosts-as-quotbarleyquot-quotoatsquot-quotwheatquot-guayule-parthenium-argentium-root-rotguayule-which-has-been-planted-in-california-for-the-production-of-rubber-is-rather-susceptible-to-excess-soil-moisture-and-often-succumbs-to-a-rotting-of-the-roots-when-the-soil-becomes-too-wet-the-specific-cause-of-the-rotting-is-unknown-gyp-corn-see-quotsorghumquot-p-54-hop-crown-gallplants-affected-by-crown-gall-are-stunted-and-fail-to-make-proper-growth-image231413510.htmlRMRCDP86–. Diseases of field crops. Plant diseases. 46 California Agricultural Extension Service [Cir. 121 GRAIN See individual hosts, as "Barley," "Oats," "Wheat" GUAYULE, Parthenium argentium Root Rot.—Guayule, which has been planted in California for the production of rubber, is rather susceptible to excess soil moisture and often succumbs to a rotting of the roots when the soil becomes too wet. The specific cause of the rotting is unknown. GYP CORN See "Sorghum" (p. 54) HOP Crown Gall.—Plants affected by crown gall are stunted and fail to make proper growth.
. Diseases of economic plants. Plant diseases. Drupaceous Fruits 79 and other countries. For Crown-gall, Rust, and Yellows, see peach. Armillaria root-rot, see apple. Blight {Bacillus amylovorus) has been rarely reported m the Northwest. Scab is much less common than on the peach. Black-spot (Pseudomonas pruni) has been noted on the Wragg cherry in Colorado. See peach. PEACH â Brown-rot ^''^ ^^- ^° (Sclerotinia cinerea (Bon.) Schr., Mon- ilia). â Probably no other disease is so destructive to. Two packages of p3ache.s, one healthy, the other affected with brown-rot. After Scott. peaches, plum Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-economic-plants-plant-diseases-drupaceous-fruits-79-and-other-countries-for-crown-gall-rust-and-yellows-see-peach-armillaria-root-rot-see-apple-blight-bacillus-amylovorus-has-been-rarely-reported-m-the-northwest-scab-is-much-less-common-than-on-the-peach-black-spot-pseudomonas-pruni-has-been-noted-on-the-wragg-cherry-in-colorado-see-peach-peach-brown-rot-sclerotinia-cinerea-bon-schr-mon-ilia-probably-no-other-disease-is-so-destructive-to-two-packages-of-p3aches-one-healthy-the-other-affected-with-brown-rot-after-scott-peaches-plum-image231379366.htmlRMRCC6MP–. Diseases of economic plants. Plant diseases. Drupaceous Fruits 79 and other countries. For Crown-gall, Rust, and Yellows, see peach. Armillaria root-rot, see apple. Blight {Bacillus amylovorus) has been rarely reported m the Northwest. Scab is much less common than on the peach. Black-spot (Pseudomonas pruni) has been noted on the Wragg cherry in Colorado. See peach. PEACH â Brown-rot ^''^ ^^- ^° (Sclerotinia cinerea (Bon.) Schr., Mon- ilia). â Probably no other disease is so destructive to. Two packages of p3ache.s, one healthy, the other affected with brown-rot. After Scott. peaches, plum
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