RMPG4CMT–. Diseases of truck crops and their control . Vegetables. Fig. 33. Diseases of the Cauliflower and Radish. a. spot disease of cauliflower (after McCulloch), 6, white rust of radish, c. conidio- phore of the white rust fungus, Cystopus candidus, <i. fertilization in Albugo Candida, e. germination of the oospore of Albugo Candida, f. ring spot on cauliflower head, g. perithecium of Mycosphmrella brassicicola, h. ascus of Mycospk<Erella brassicicola, i. ascospores of MycosphtBreUa brassicicola (g. to i. after Osmun and Anderson).. Please note that these images are extracted from scanned pag
RMPG4019–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. PHYCOMYCETES 149 X. WHITE "RUST" OF CRUCIFERS Cystopus candidus (Pers.) LeV. Davis, B. M. The Fertilization of Albugo Candida. Bot. Gaz. 29: 296-310. pi. 22. 1900. Wager, H. On the Structure and Reproduction of Cystopus candidus Lev. Ann. Bot. 10: 295-339. pis. 23, 26. 1895. Zalewski, A. Zur Kenntniss der Gattung Cystopus Lev. Bot. Centrbl. 15 : 215-224. 1883.. Fig. 49. Flowers and Peduncles of Radish deformed by Cystopus (Photograph by II. H. Whetzel) The common white &q
RMPG4H0Y–. The fungi which cause plant disease . Plant diseases; Fungi. Fig. 52.—Oospores of Albugo panduranae. 4. A. lepigoni. platensis. 9. A. occidentalis. 1. A. Candida. 2. A. tropica. 5. A. swertia;. 6. A. tragopogonis. 10. A. portulacae. After Wilson 3. A. ipomcesD- 7. A. bliti. 8. A. The conidia in germination usually produce several ovate zoospores with two unequal, lateral cilia. After a brief period of motility they became walled and produced germ tubes capable of mfectmg susceptible hosts. The oospores after a period of rest. Please note that these images are extracted from scanned page imag
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