leaf blight Definition

downy mildew, rust fungus, sclerotinia, anthracnose, phytophthora, fusarium wilt, stem canker, fall armyworm, frogeye, phoma, flea beetle, johnsongrass, leaf scorch, leafhoppers, spider mite, pythium, mealy bug, thrip, cercospora, whitefly, leafminer, leaf beetle, chlorosis, xanthomonas, highbush, bollworm, webworm, erwinia, fungus, groundsel, root rot, wireworms, italian ryegrass, cotton bollworm, beet armyworm, mealybug, puccinia, hessian fly, cutworm, verticillium, biotype, trifoliate, clubroot, parthenium, powdery mildew, late blight, vetch, gall midge, budworm, spodoptera, mildews, pokeweed, landrace, woolly adelgid, apple maggot, yam bean, panicle, blackleg, fleabane, tasseling, phytophthora infestans, horseweed, sorghum bicolor, fall webworm, nutlets, armyworm, rosea, witchweed, sawfly, striga, cucurbit, tobacco budworm, plantago, greenbug, abscission, cotyledon, tobacco hornworm, european corn borer, curcuma, toadflax, relapsing fever, blister rust, maidenhair fern, chinch bug, tent caterpillar, rhizomatous, ovata, sheep sorrel, foliar, lespedeza, poison sumac, aphid, scurf, corn earworm, pearl millet, itch mite, liverwort, corn smut, onion thrips, oryza sativa,