Related by context. Frequent words. (Click for all words.) 60 downy mildew 60 soybean aphid 59 rootworm 59 corn rootworm 59 bollworm 59 soybean aphids 58 thrips 57 insect pest 57 boll weevils 56 leaf rust 56 pigweed 56 cutworms 55 nematode 55 powdery mildew 55 European corn borer 55 corn borer 54 aphids 54 aphid 54 anthracnose 54 Soybean rust 53 fusarium 53 foliar 53 Phytophthora 53 stripe rust 53 chinch bugs 53 insect pests 53 fungicide 53 spider mites 53 whitefly 52 Asian soybean rust 52 tall fescue 52 vetch 52 Aphids 52 harvested acreage 51 whiteflies 51 crop 51 broadleaf weeds 51 perennial ryegrass 51 forbs 50 Fungicides 50 armyworms 50 soybean rust 50 fungicides 50 Fusarium 50 winterkill 50 nematodes 50 leafy spurge 50 soybean varieties 50 boll 50 bermudagrass 49 vomitoxin 49 mealybugs 49 pyrethroids 49 insect 49 mycotoxin 49 Fungicide 49 cereal crops 49 sown crops 48 botrytis 48 sentinel plots 48 fungal diseases 48 imidacloprid 48 inoculum 48 spotted knapweed 48 resistant varieties 48 root rot 48 grain sorghum 48 ryegrass 47 pest 47 midge 47 forage 47 boll weevil 47 overwintering 47 defoliation 47 eastern Corn Belt 47 Corn Belt 47 Gypsy moths 47 Aflatoxin 47 soybean 47 Herbicide 47 Feral hogs 47 herbicide resistant 46 herbicide 46 Bt toxin 46 planted acreage 46 soybean growers 46 stink bug 46 pests 46 Glyphosate 46 Temik 46 pest infestation 46 crops 46 lupine 46 fireweed 46 sugarbeet 46 wheat oats 46 soybean planting 46 wheats 46 fungal 46 bolls 46 fungus