Diseases of field crops in Diseases of field crops in the Prairie Provinces disoffieldcrop Year: 1957 DISEASES OF FIELD CROPS Other Diseases Common root rot of oats is fairly prevalent but generally is not conspicuous except when it occurs as prematurity blight. In most respects it is similar to common root rot of wheat (See p. 27). Figure 15.—Blast of oats. Left: blasted spikelets chiefly in lower part of panicle. Right; a more severe condition involving most of the panicle. 56


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