clubroot Definition

blackleg, downy mildew, phytophthora, rust fungus, spider mite, verticillium, root rot, cutworm, armyworm, wireworm, witchweed, leaf beetle, chinch bug, powdery mildew, itch mite, pigweed, horseweed, codling moth, sclerotinia, flea beetle, johnsongrass, phoma, apple maggot, pythium, frogeye, hessian fly, fusarium, tobacco budworm, ragwort, potato wart, italian ryegrass, anthracnose, endophyte, leaf blight, fusarium wilt, hoary alyssum, budworm, bollworm, coccidiosis, sawfly, striga, nematode, sclerotia, leaf scorch, prussic acid, nutsedge, cercospora, blister rust, stem canker, sericea lespedeza, leafminer, leafy spurge, pink bollworm, tansy ragwort, mealybug, mealy bug, downy brome, thrip, inoculum, wild parsnip, whitefly, tillering, xanthomonas, leafhoppers, outcrossing, whitetop, european corn borer, aphid, chlorosis, lygus, webworm, fall armyworm, puccinia, anaplasmosis, late blight, parthenium, phalaris, herbage, vetch, bagworm, trichinella, hairy vetch, musk thistle, phytophthora infestans, foxtail barley, kochia, erwinia, hogweed, metaldehyde, beet armyworm, lungworm, mycotoxin, lucerne, sorghums, tapeworm infection, greenbug, cotton bollworm, fireweed, creeping bentgrass, groundsel,