Wheat Disease Identification Guide - University of Idaho Extension ...
Wheat Disease Identification Guide - University of Idaho Extension ...
Wheat Disease Identification Guide - University of Idaho Extension ...
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Stagonospora nodorum blotchThe lesions <strong>of</strong> Stagonospora leaf blotch are normallybrown or tan, surrounded by a thin, yellow halo. Lesionscaused by Stagonospora leaf blotch are more irregularin shape and <strong>of</strong>ten have a darker color than those <strong>of</strong>tan spot. The presence <strong>of</strong> small, honey-colored fungalreproductive structures is diagnostic for Stagonosporanodorum blotch; however, these reproductive structuresare only visible with considerable magnification.Management: Genetic resistance, foliar fungicides, croprotation, fungicide seed treatment.<strong>Disease</strong> affecting leaves11
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