Related by context. Frequent words. (Click for all words.) 59 Rotenone 58 Bacillus thuringiensis 58 pyrethrin 55 larvicides 54 carbaryl 54 fungal spores 54 insecticide 53 Malathion 53 bagworms 52 larvacide 52 Bti 52 larvicide 52 insecticidal 52 Emerald ash borer 51 herbicide 51 Permethrin 51 fox urine 51 naturally occurring bacteria 50 sticky traps 50 emerald ash borers 50 Temik 50 fumigants 50 bacterial spores 49 diazinon 49 pyrethroid 49 kill mosquito larvae 49 airborne pathogens 49 insecticides 49 pyrethroids 49 parasitic wasps 48 rodenticide 48 retardants 48 permethrin 48 gypsy moth caterpillars 48 herbicide glyphosate 48 spores 48 Btk 48 spray 48 repel mosquitoes 48 rodenticides 48 Fungicides 48 sprayings 48 toxicants 48 whiteflies 48 attractant 48 repellents 48 aluminum sulfate 48 herbicides 48 weevils 47 toxicant 47 chinch bugs 47 fire retardant foam 47 hogweed 47 urushiol 47 sprays 47 malathion 47 spotted knapweed 47 Herbicides 47 Invasive plants 47 Bt toxin 47 rotenone 47 gypsy moths 47 sawfly 47 Salmonella bacteria 47 knapweed 47 chemical sprays 46 beetles 46 pesticides 46 pesticide 46 insecticidal soap 46 biocontrol 46 anthrax bacteria 46 herbicides pesticides 46 duckweed 46 oak wilt 46 Eurasian milfoil 46 invasive weed 46 traps baited 46 hog manure 46 Scotch broom 46 diatomaceous earth 46 salvinia 46 invasive insect 46 harmful microorganisms 46 Aerial spraying 46 Gypsy moths 46 repellants 46 noxious chemicals 45 microbial pathogens 45 nematodes 45 foliar 45 European corn borer 45 mealybugs 45 fungus 45 insects 45 fish emulsion 45 whitefly 45 Controlled burns 45 Hydrogen sulfide 45 potassium permanganate 45 Phragmites