Figure 5. Symptoms of late downy mildew infection, where the lesions of disease are restricted by the leaf veins giving rise to a tapestry-like appearance. (Courtesy G. Ash)
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Figure 5. Symptoms of late downy mildew infection, where the lesions of disease are restricted by the leaf veins giving rise to a tapestry-like appearance. (Courtesy G. Ash) BACK |