. Diseases of economic plants. Plant diseases. 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


. Diseases of economic plants. Plant diseases. 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. 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 Stevens, Frank Lincoln, 1871-1934; Hall, John Galentine, 1870-. New York, Macmillan


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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1920, bookyear1921