Diseases of wheat, oats, barley, Diseases of wheat, oats, barley, and rye diseasesofwheato48boew Year: 1960 58 ILLINOIS NATURAL HISTORY SURVEY CIRCULAR i8 period of vears, amounts to about per cent of the crop, but in 1938 and 1949 an estimated per cent reduction m yield was caused by the disease. I Fi<r 18 Basal elume rot on wheat. Bacterial infection discolors and rotshe ba;; of glume?. Bases of kernels from diseased , upper row, are discolored and shriveled.

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