Diseases of wheat, oats, barley, Diseases of wheat, oats, barley, and rye diseasesofwheato48boew Year: 1960 ROE WE: DISEASES OF WHEAT, OATS, BARLEY, AND RYE 117 Life History and Control.—The life history of the bacterium causing this disease is discussed on page 59. Control for the disease is the same as that suggested on page 57. SEPTORIA LEAF BLOTCH Septoria passerinii Septoria leaf blotch or speckled leaf blotch is not common on cultivated barley and it causes little damage on its host. On this crop plant it has been collected 10 times in Illinois, four times Fig. 42.—Septoria leaf blo
Diseases of wheat, oats, barley, Diseases of wheat, oats, barley, and rye diseasesofwheato48boew Year: 1960 ROE WE: DISEASES OF WHEAT, OATS, BARLEY, AND RYE 117 Life History and Control.—The life history of the bacterium causing this disease is discussed on page 59. Control for the disease is the same as that suggested on page 57. SEPTORIA LEAF BLOTCH Septoria passerinii Septoria leaf blotch or speckled leaf blotch is not common on cultivated barley and it causes little damage on its host. On this crop plant it has been collected 10 times in Illinois, four times Fig. 42.—Septoria leaf blotch of barley. Blotches on the leaves are elongated and are yellowish to light brown in color; they have numerous small, black fruiting bodies in the oldest portions.
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