Related by context. Frequent words. (Click for all words.) 68 leaf rust 67 stripe rust 67 bollworm 65 downy mildew 65 Phytophthora 65 rootworm 63 soybean aphid 63 corn rootworm 63 cutworms 63 nematode 63 Asian soybean rust 62 soybean rust 62 nematodes 62 stem rust 62 Soybean rust 61 aphid 61 soybean aphids 61 powdery mildew 61 aphids 61 anthracnose 60 European corn borer 60 insect pest 60 armyworms 60 whitefly 60 root rot 60 whiteflies 60 chinch bugs 59 inoculum 59 soybean varieties 59 pathogen 59 insect pests 58 spider mites 58 fungal diseases 58 pigweed 58 herbicide resistant 58 corn borer 57 bermudagrass 57 foliar 57 fungal disease 56 tall fescue 56 thrips 56 Aphids 56 winterkill 56 fungal 56 fungus 55 broadleaf weeds 55 resistant varieties 55 mealybugs 55 sentinel plots 55 Bacillus thuringiensis 55 defoliation 55 fusarium 54 fungicides 54 transgenes 54 ryegrass 54 herbicide tolerant 54 Fusarium 54 Arabidopsis 54 Fungicides 54 fungicide 53 mycotoxin 53 nutrient deficiencies 53 gossypol 53 grain sorghum 53 transgenic plants 53 Ug# 53 insect 53 potato blight 52 insect populations 52 vomitoxin 52 psyllids 52 nitrogen fixing 52 oak wilt 52 mycotoxins 52 cowpea 52 overwintering 51 Roundup Ready soybeans 51 borers 51 pests 51 phylloxera 51 infestations 51 mutagenesis 51 glassy winged sharpshooter 51 herpes viruses 51 Aspergillus 51 soybean growers 51 vetch 51 Wolbachia 51 Aflatoxin 50 lysozyme 50 desiccation 50 Temik 50 transgene 50 defoliate 50 germination 50 mites 50 boll weevils 50 herbicide tolerance 50 Roundup Ready crops 50 pest resistant 50 genotypes