dieback, leaf scorch, winterkill, armyworms, tillering, anthracnose, root rot, phoma, webworms, sclerotinia, spider mite, aphids, infestations, chlorosis, budworm, frosts, sawfly, powdery mildew, flea beetle, blister rust, borers, cutworms, caterpillars, chinch bug, sunscald, nutsedge, wireworm, hessian fly, bollworm, ryegrass, fruiting, mealybugs, fall webworm, horseweed, bagworm, stem canker, fungicides, whiteflies, phytophthora, herbicides, cankerworms, woolly adelgid, leafhoppers, thrips, apple maggot, desiccation, juglone, downy mildew, adelgid, leaf beetle, corn earworm, ragweed, tent caterpillar, postemergence, bark beetle, johnsongrass, understory, leafy spurge, lygus, ragweed pollen, nematode, chestnut blight, cankers, leafminer, pollination, beetles, plantings, purple loosestrife, pythium, pigweed, goosegrass, abscission, hogweed, mealy bug, germination, tobacco budworm, kochia, pollarding, vetch, forbs, drouth, late blight, pruning, frost heaving, frogeye, regrowth, reed canary grass, spurge, replanting, italian ryegrass, prussic acid, nutgrass, forest tent caterpillar, asian longhorned beetle, lodgepole pine, fertilizing, sericea lespedeza, preemergence, knotweed, tansy ragwort, leaf blight, flooding, deforestation, erosion, freezing, recrystallization, subsidence, denudation, shearing, spraying, thawing, thinning, bleaching, fracturing, leaching, mortalities, snowfall, weeding, attrition, curtailment

birch leaf miner, fenusa pusilla

biological process, change of state, organic process