. Diseases of cereal and forage crops in the United States in 1920. Grain Diseases and pests United States; Forage plants Diseases and pests United States. 159 the boot but that they appeared to outgx'ow it later- Elliott states (jour- Agr. Res. 23.' 139-172. May 15, 1920) that the I-32O formaldehyde treatment as used : for oat smut checks halo-blight but. does not entirely (^ontrol it, while the dry heat treatment, 100° C- for 3'^^0'-i^"s, is fully effective. She finds differences in varietal susceptibility but states these are: not marked when the disease is severe- Anthracnose c
. Diseases of cereal and forage crops in the United States in 1920. Grain Diseases and pests United States; Forage plants Diseases and pests United States. 159 the boot but that they appeared to outgx'ow it later- Elliott states (jour- Agr. Res. 23.' 139-172. May 15, 1920) that the I-32O formaldehyde treatment as used : for oat smut checks halo-blight but. does not entirely (^ontrol it, while the dry heat treatment, 100° C- for 3'^^0'-i^"s, is fully effective. She finds differences in varietal susceptibility but states these are: not marked when the disease is severe- Anthracnose caused by Colletotrichum cereale Manns. Reports of the Occurrence of anthracnose On oats in I92O were received from only six states. In none was it of more than very minor importance. It was common in New Jersey, Delaware,- and Mirhigan, slight in Ohio except on plots in continuous oat culture v/here 100% infection was noted, and it was reported occurring only in traces in Wisconsin and Mirinesota. Scab (blight) caused by Gibberella saubinetii (Mont-) Sacc- The Pusarium blight, or scab of oats was reported in 192O from Delaware, â â Ohio. Illinois, North Dakota, and Texas- It was of slight importance, being much less severe than in A lass of .5^0 was estimated in Texas. Blast (sterility) causes not determined-. Pig. 32- Geographic distrioution and estimated losses" to oats from blast, 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 Fromme, F. D. (Fred Denton), 1886-; United States. Plant Disease Survey. [Washington, D. C. ] : Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1920, bookyear1921
