. Diseases of economic plants. Plant diseases. 208 Diseases of Economic Plants Soft-rot-'''' (Bacillus carotovorus). — This soft-rot, first noted in New York in 1898, is a common cause of loss of onions. In many fields, one-third to one-half of the crop is. Fig. 111. — Botrytis sclerotia at necks of bulbs. After Munn. destroyed, and the balance of the crop injured by the pres- ence of the rot. Frequently a single leaf scale of an otherwise sound onion is entirely rotten, or again several scales may be rotted. If the outer scale is rotted, the bulbs are designated by the growers as "slippe
. Diseases of economic plants. Plant diseases. 208 Diseases of Economic Plants Soft-rot-'''' (Bacillus carotovorus). — This soft-rot, first noted in New York in 1898, is a common cause of loss of onions. In many fields, one-third to one-half of the crop is. Fig. 111. — Botrytis sclerotia at necks of bulbs. After Munn. destroyed, and the balance of the crop injured by the pres- ence of the rot. Frequently a single leaf scale of an otherwise sound onion is entirely rotten, or again several scales may be rotted. If the outer scale is rotted, the bulbs are designated by the growers as "slippery ; The rot does not spread from. 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
