blisters on a grape leaf damaged by spider mites in a vineyard. vineyard diseases

agriculture background blight blisters color cultivated daktulosphaira damaged disease diseases environment eriophyid farm field fungus gall galls garden grape grapes green growth infected insect insects leaf lice macro mildew mite mites natural nature organic outdoor outdoors parasite pattern pest pests plant protection rust season spider spring summer vine vines vineyard white yellow