disking, forbs, forage, grazing, vegetation, shortleaf pine, phalaris, pasture, grassland, bromegrass, shrubs, bitterbrush, discing, bunchgrass, smartweed, foxtail barley, windbreak, frost heaving, cornstalks, soil erosion, bahia grass, lygus, reed canary grass, prairie grass, grasses, subalpine fir, exclosure, sorghums, tillage, johnsongrass, rangeland, pastureland, crimson clover, riparian forest, berming, shrubland, buffel grass, woodlots, cropland, trees, sericea lespedeza, agroforestry, forb, prairies, plantings, crops, cypress pine, hackberries, cutworm, tilling, haying, winterkill, silage, crested wheatgrass, foxtails, herbage, grama grass, flea beetle, coppicing, epiphytes, arbor vitae, hilling, junipers, manuring, frogeye, fallows, budworm, musk thistle, riversides, beechnuts, bermuda grass, tallgrass, whitetop, thatches, mesic, douglas fir, saltbush, meadow fescue, brome grass, spading, port orford cedar, mallee fowl, lodgepole, podocarpus, deadfall, windrow, cajeput, swards, hairy vetch, prairie cordgrass, crown vetch, casuarinas, tussocks, alfalfa, soils, tamarack, sudan grass, coniferous tree, clayey, millets, prairie grouse, eskers, windbreaks, belts, columns, crowns, jetties, sprays, aisles, beds, bunches, cages, capillaries, cones, constituencies, coops, decks, desks, doors, doorways, flutes, funnels

caragana arborescens, chinese elm, siberian pea tree, ulmus parvifolia