. 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. i63 survey as reported by Brentzel (Oereal Courier 2^2: ' ^-^s- 20, 1920) at places in Minnesota, IJorth Dakota, and Montana. It was found to be severe in iMontana and v/estern North Dakota than in other p'Uces, as Tiuch as ^0% dams^-^e bcint^ found in a larj^e conmerciai field at Havre, Montana, Rust caused by Melampsor a lini (Pers.) Desm. Flax rust was reported from Michigan (at East Lansing on breeding plots, first re^Dort for
. 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. i63 survey as reported by Brentzel (Oereal Courier 2^2: ' ^-^s- 20, 1920) at places in Minnesota, IJorth Dakota, and Montana. It was found to be severe in iMontana and v/estern North Dakota than in other p'Uces, as Tiuch as ^0% dams^-^e bcint^ found in a larj^e conmerciai field at Havre, Montana, Rust caused by Melampsor a lini (Pers.) Desm. Flax rust was reported from Michigan (at East Lansing on breeding plots, first re^Dort for the state according to Coons), Minnesota, and North Dakota, It was not very prevalent in Minnesota and caused only very slight Ijss. In North Dakota it was reported by Bolley as general, and as usual, v;ith an esti- mated loss of about 1%> In the flax survey, previously referred to, it was re- ported by ,3rentzel as severe m eastern North Dako::a with as much as 100% in some fields, and as present in all fields in the Red River rallev to a greater or Less extent, depending considerably upon the varietv of flax grown. No rust. ^^'^i i^oderate â â --â¢5 occasional ⢠Scatter '-Oundaries 0: '^'istricts occurrences Hiain flax ^row. n^J.^^; Occurren- of flay rust (Melampsora 1- .J.^.,t M cease Survey, â^ snoi\ ]. 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
