Related by context. Frequent words. (Click for all words.) 59 nematode 58 Integrated Pest Management 58 invasive weed 58 insect pest 56 Herbicides 56 aphid 55 nematodes 55 varroa 55 pest 55 insect 55 noxious weed 55 invasive pest 54 weevil 54 invasive species 54 herbicides 53 broadleaf weeds 53 invasive weeds 53 crossbreeding 53 insect pests 53 pests 52 varroa mite 52 Glyphosate 52 knapweed 52 eradication 52 knotweed 52 pigweed 52 Japanese knotweed 52 herbicide 52 pathogen 51 insecticides 51 beneficial insects 51 fungicides 51 invasives 51 pest resistant 51 Herbicide 50 resistant varieties 50 transgenic crops 50 purple loosestrife 50 mosquito populations 50 IPM 50 ryegrass 50 Entomologist 50 salt cedar 50 insecticide 50 psyllid 49 rotational grazing 49 Atrazine 49 species 49 gypsy moth 49 entomologist 49 aphids 49 weevils 49 noxious weeds 49 agroforestry 49 transgenic 49 tamarisk 49 gypsy moths 49 Roundup Ready alfalfa 49 entomologists 49 aerial spraying 49 phragmites 49 germplasm 49 bee populations 48 thrips 48 transgenic plants 48 legume 48 fungicide 48 genetic modification 48 forage crops 48 pesticide 48 genetically modified crops 48 APHIS 48 selective breeding 48 beetle 48 infestations 48 cowpea 48 crop rotations 48 agronomic 47 insects 47 insect resistant 47 stem rust 47 insect populations 47 Wolbachia 47 naturally occurring bacteria 47 spider mites 47 invasive aquatic 47 powdery mildew 47 fungal disease 47 fungi 47 genetically engineered crops 47 stink bug 47 Bt cotton 47 repellents 47 ant species 46 feral pigs 46 invasive alien 46 pesticide spraying 46 mycobacteria 46 soybean rust 46 pest control 46 beetles