Diseases of economic plants (1921) Diseases of economic plants diseasesofeconom01stev Year: 1921 290 Diseases of Economic Plants Selby, in Ohio. In 1914, Pammel, in Iowa, called attention to a serious root-rot of corn caused by a Fusarium. The disease is now known to prevail generally throughout the corn belt both in the South and the North. Though no ac- FiG. 153. — Rotten stalk and the nubbin re- sulting. After Hoffer. curate estimate has been made of the amount of damage, it is known that the loss is large. Among the symptoms are: 1. Poor stands due to missing hills, caused by defectiv
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Diseases of economic plants (1921) Diseases of economic plants diseasesofeconom01stev Year: 1921 290 Diseases of Economic Plants Selby, in Ohio. In 1914, Pammel, in Iowa, called attention to a serious root-rot of corn caused by a Fusarium. The disease is now known to prevail generally throughout the corn belt both in the South and the North. Though no ac- FiG. 153. — Rotten stalk and the nubbin re- sulting. After Hoffer. curate estimate has been made of the amount of damage, it is known that the loss is large. Among the symptoms are: 1. Poor stands due to missing hills, caused by defective germination. 2. Weak and stunted seedlings, many of which may eventually die. Stunted