Related by context. Frequent words. (Click for all words.) 72 anthracnose 70 downy mildew 68 leaf rust 67 Phytophthora 67 stem rust 67 stripe rust 67 fungal disease 67 Soybean rust 67 fungus 66 powdery mildew 64 root rot 63 bollworm 62 insect pest 61 aphid 61 fungal diseases 61 Asian soybean rust 61 Aphids 61 Ug# 61 whitefly 60 aphids 60 mealybugs 60 spider mites 59 nematode 59 soybean aphid 59 armyworms 59 soybean rust 58 whiteflies 58 corn rootworm 58 stink bug 58 European corn borer 57 Fusarium 57 soybean aphids 57 insect pests 57 weevil 57 herbicide resistant 57 vetch 57 thrips 56 fusarium 56 corn borer 56 cutworms 56 resistant varieties 55 citrus greening 55 beetle 55 pests 55 barberry 55 Fungal 55 potato blight 55 fireweed 55 Brassica 55 pathogen 55 psyllid 54 insect 54 Bacillus thuringiensis 54 borer 54 invasive pest 54 varroa mite 54 emerald ash borers 54 borers 54 oak wilt 54 pigweed 54 Fungus 54 Canker 54 nematodes 54 spp 54 knapweed 53 Sudden Oak 53 glassy winged sharpshooter 53 invasive weed 53 soybean varieties 53 pest 52 tiger mosquito 52 Poison ivy 52 pest infestation 52 viburnum 52 Asian citrus psyllid 52 phylloxera 52 fungal 52 stink bugs 51 insect resistant 51 psyllids 51 Rift Valley fever 51 sugar beet crop 51 gypsy moths 51 Aspergillus 51 cowpea 51 dieback 51 Asian longhorned beetle 51 insect borne 51 rootstocks 51 parasitic wasps 51 mycotoxin 51 Fungicides 51 knotweed 51 disease 51 aflatoxins 51 herbicide tolerant 50 defoliate 50 fungal spores 50 tall fescue 50 ragwort 50 fungi