Related by context. Frequent words. (Click for all words.) 87 fungicide 73 herbicides 70 herbicide 68 powdery mildew 67 glyphosate 67 insecticides 64 insecticide 60 fungal diseases 60 ryegrass 60 pesticides 59 pesticide 59 resistant varieties 58 insect pests 58 nematodes 57 weed killers 57 soybean rust 57 aphids 56 thrips 56 malathion 55 nitrogen fertilizer 55 insect resistant 54 Fusarium 54 fertilizers 54 pests 54 Insecticides 54 root rot 53 aphid 53 fertilizer 53 defoliation 53 crabgrass 53 agronomic 53 weed killer 52 cultivars 52 mulches 52 nematode 52 atrazine 52 turfgrass 52 Syngenta 52 grain sorghum 51 rootstock 51 fumigant 51 ornamentals 51 oilseed rape 51 Roundup Ready 51 fungal 50 Asian soybean rust 50 woody plants 50 Atrazine 50 crops 50 corn gluten 50 nitrogen fertilizers 50 sprayer 49 Integrated Pest Management 49 applicators 49 cultivar 49 Bt 49 synthetic fertilizers 49 pest 49 borers 49 growers 48 antibiotic 48 drought tolerant 48 Bt cotton 48 tillage 48 antimicrobials 48 beneficial insects 48 soybean growers 48 germination 48 crop 48 permethrin 47 soybean crop 47 organic fertilizers 47 Pesticides 47 soil pH 47 alfalfa 47 cereal crops 47 artemisinin 47 biocides 47 sprays 47 plantings 47 fungal disease 47 weeds 47 infestations 47 potting mix 47 Pesticide 47 Bt corn 47 fungus 47 soybeans 46 weevils 46 neem 46 chloroquine 46 agrochemicals 46 repellents 46 Insecticide 46 fertilizing 46 Pests 46 replanting 46 Dow AgroSciences 46 noxious weed 46 replant 46 stink bugs