vine affected petri disease or esca disease. the grapevine leaf stripe disease

affected agricultural agriculture agronomy botany branch bright chlorosis colorful conditions contagious countryside damage disease esca farm farming field flora fruit fungus garden gardening glsd grape grapes grapevine green growth harvest infection injuring insecticides leaf leaves margin multicolor nobody organic petri plant plantation purple red reddish spots stripe surrounded symptoms typically unhealth vegetable vine vineyard vineyards viticulture wine winery yellow