Related by context. Frequent words. (Click for all words.) 71 pigweed 66 bermudagrass 64 soybean aphids 64 anthracnose 64 bollworm 64 tall fescue 64 broadleaf weeds 63 stripe rust 63 cutworms 63 Soybean rust 63 downy mildew 63 ryegrass 63 armyworms 62 root rot 62 Phytophthora 62 nematode 61 herbicide resistant 61 corn rootworm 60 spider mites 60 powdery mildew 60 insect pest 60 corn borer 60 resistant varieties 60 Asian soybean rust 60 whiteflies 59 whitefly 59 Fungicides 59 broadleaf 59 nematodes 59 soybean rust 57 vetch 57 woody plants 57 Switchgrass 57 perennial grasses 57 fungicides 57 Glyphosate 57 foliar 57 aphids 57 fungus 57 fusarium 56 fungicide 56 thrips 56 herbicide tolerant 56 chickweed 56 Herbicides 56 aphid 56 soybean varieties 55 salt tolerant 55 Aphids 55 grain sorghum 55 defoliation 55 leafy spurge 55 defoliate 55 bolls 55 rye grass 55 sugarbeets 54 weed seeds 54 Feral hogs 54 crabgrass 54 Bacillus thuringiensis 54 herbicides 54 fireweed 54 borers 54 cotton acreage 54 fungal diseases 54 cultivars 54 Miscanthus 54 soybean acreage 54 knapweed 54 Herbicide 54 pest 54 Bermuda grass 54 crops 54 cheatgrass 54 winterkill 54 herbicide 53 weevil 53 stem rust 53 herbaceous plants 53 psyllids 53 insect pests 53 insect resistant 53 adelgid 53 kudzu 53 stink bugs 53 fungal disease 53 nitrogen fixing 53 fescue 53 oilseed crops 53 switchgrass 53 imidacloprid 52 seed germination 52 Fungicide 52 transgenic plants 52 glyphosate 52 soybean crop 52 pyrethroids 52 invasive weed 52 grasses 52 Poison ivy 52 sandy soils