Related by context. Frequent words. (Click for all words.) 62 soybean aphids 62 cutworms 62 soybean aphid 60 perennial ryegrass 59 leaf rust 59 anthracnose 59 stripe rust 58 foliar 57 downy mildew 56 sentinel plots 56 Soybean rust 56 pennycress 56 bermudagrass 56 insect pest 56 Gypsy moths 56 armyworms 55 bagworms 55 Aphids 55 forbs 55 tall fescue 55 vetch 54 aphids 54 spider mites 54 forage crops 54 aphid 54 whiteflies 54 overwintering 54 Emerald ash borer 54 thrips 54 woody plants 53 perennial grasses 53 Phytophthora 53 corn rootworm 53 bollworm 53 chinch bugs 53 psyllids 53 European corn borer 53 whitefly 53 inoculum 52 soybean rust 52 mealybugs 52 rootworm 52 winterkill 52 ryegrass 52 root rot 52 powdery mildew 52 nematodes 51 hackberry 51 Bt toxin 51 pest infestation 51 borers 51 Asian soybean rust 51 sugarbeets 51 pigweed 51 Sugar beet 51 Fungicides 51 grain sorghum 51 spotted knapweed 51 codling moth 51 boll weevils 51 herbaceous plants 51 infestations 51 fungal spores 50 soybean varieties 50 harvested acreage 50 fungal diseases 50 pests 50 Miscanthus 50 seed germination 50 nematode 50 crop 50 broadleaf weeds 50 Feral hogs 50 insect infestations 50 forages 50 pyrethroid 50 fireblight 50 bolls 50 insect pests 49 herbicide resistant 49 adelgids 49 beetles 49 insecticidal 49 barberry 49 weed seeds 49 wheats 49 fungicides 49 western Corn Belt 49 corn borer 49 cheatgrass 49 hickories 49 boll 49 corn silage 49 serviceberry 49 leafy spurge 49 brassicas 49 fireweed 49 upland cotton 49 forage 49 carpenter bees 49 emerald ash borers