Diseases of cereal and forage Diseases of cereal and forage crops in the United States in 1920 diseasesofcereal15from Year: 1921 'Severe damage from black and scab reported.' (Weekly Crop Notes ox the Svireau of f!rop ExtiiTiates, Aug. 12) 'Crop very light due to rust and scab.' ('Veekly Crop Notes, Aug. 19) Crop was seriously damaged by black stem rust and scab and much v/ill not be threshed. Yields cut 50 or more.' (Veekly Crop IJotes, Sept. lb) Pig, 28. Percentage losses from wheat scab, 1920. South Dak_4ta 'Scab is very bad in wheat (Marquis) in every oart of the staoe. Rust dev
Diseases of cereal and forage Diseases of cereal and forage crops in the United States in 1920 diseasesofcereal15from Year: 1921 'Severe damage from black and scab reported.' (Weekly Crop Notes ox the Svireau of f!rop ExtiiTiates, Aug. 12) 'Crop very light due to rust and scab.' ('Veekly Crop Notes, Aug. 19) Crop was seriously damaged by black stem rust and scab and much v/ill not be threshed. Yields cut 50 or more.' (Veekly Crop IJotes, Sept. lb) Pig, 28. Percentage losses from wheat scab, 1920. South Dak_4ta 'Scab is very bad in wheat (Marquis) in every oart of the staoe. Rust developed fast under most favorable conditions (fogey weatfier) during the middle and latter oart of Julv. These two dis- eases alone have runted a moct promising crop, the best Drospert bcuth Dako-ca has had in years. Many fields not make more than one or two bushels per acre and that of inferior grade.' (Artaur 'T. Evans. )
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