Related by context. Frequent words. (Click for all words.) 59 bollworms 59 bollworm 59 downy mildew 58 leaf rust 58 stripe rust 57 Phytophthora 57 stem rust 56 rootworm 56 fungal pathogens 56 soybean aphids 55 leaf curl 55 Bt toxin 55 fungal diseases 54 anthracnose 54 cutworms 54 corn rootworm 54 nematode 53 whiteflies 53 fungal disease 53 nematodes 53 European corn borer 53 resistant varieties 52 sawfly 52 aphid 52 insect pest 52 fungus 52 mealy bug 52 Ug# 52 soybean aphid 52 aphids 51 whitefly 50 herbicide resistant 50 armyworms 50 stinkbugs 50 powdery mildew 50 wheat 50 nitrogen fixing 50 codling moth 50 nutrient deficiencies 50 insect pests 50 vetch 50 chinch bugs 50 thrips 49 lectins 49 nutrient deficiency 49 Bacillus thuringiensis 49 borers 49 varroa mites 49 corn borer 49 Aphids 49 Nematodes 49 spider mites 49 pigweed 49 pathogen 49 soybean growers 48 mealybugs 48 invading pathogens 48 Soybean rust 48 cowpea 48 cabbage broccoli 48 foliar 48 triticale 48 alfalfa fields 48 knapweed 48 legumes 48 insecticidal 47 ripening fruit 47 desert locusts 47 inoculum 47 Wolbachia 47 Asian soybean rust 47 weevils 47 fungal spores 47 parasitic wasps 47 brassicas 46 Africanized honeybees 46 transgenes 46 cereal grains 46 barley 46 Fungicides 46 insect 46 seed germination 46 pest resistant 46 protozoan 46 pests 46 pennycress 46 weevil 46 herbicide tolerant 46 European grapevine moth 46 root rot 46 fireweed 46 Emerald ash borer 45 corn sorghum 45 cereal crops 45 HRW wheat 45 resistant strains 45 soybean varieties 45 Brassica 45 phylloxera 45 winterkill 45 invasive insect