Published Oct 22, 2018
If you grow grapes,you may reaching to see a white powdery substance on the grape leaves. It’s the grape powdery mildew. Especally in main grapevine growing area such as Americas,Europe and Australia. The disease seems as a whitish-gray powdery coating on the leaves or fruit caused by plant mycelium and conidia on the surface of the plant. On leaves, initial symptoms seem as chlorotic spots on the leaf surface that presently become whitish lesions...
Categories: Agribusiness, Canola, Organic Row Crops