Related by context. Frequent words. (Click for all words.) 67 synthetic fertilizers 64 herbicide resistant crops 62 synthetic pesticides 62 spinosad 61 herbicides pesticides 61 genetically modified organism 61 weedkillers 60 toxic solvents 60 herbicides 59 pesticides herbicides 59 artificial fertilizers 59 biopesticides 59 inorganic fertilizers 59 pesticides 59 genetically engineered organisms 58 chemical fertilizers 58 pesticides fertilizers 57 fertilizers pesticides 57 transgenic plants 57 Herbicides 57 Genetic modification 56 Methyl bromide 56 pyrethrins 56 GMO seeds 56 halogenated 56 herbicide tolerant 56 Paraquat 55 mold fungi 55 bioengineered 54 genetically modified soybeans 54 toxic residues 54 Genetically engineered 54 insect repellants 54 Roundup Ready crops 54 agrichemicals 54 transgenics 54 allergenicity 54 retardants 54 biocidal 54 nonorganic 54 genetically modified 54 Glyphosate 53 chemical preservatives 53 Roundup Ready soybeans 53 toxic pesticides 53 genetically engineered crops 53 pyrethrin 53 biofuel feedstocks 53 synthetic fragrances 53 Roundup Ready corn 53 Fertilizing 53 cottonseed meal 53 inoculant 53 additive 53 Fungicide 53 Drip irrigation 53 herbicide resistant weeds 53 weed killers 52 phytase 52 fertigation 52 genetically modified organisms GMOs 52 herbicide glyphosate 52 Atrazine 52 humic acid 52 Reverse osmosis 52 algal biomass 52 microbial fermentation 52 antibiotic residues 52 herbicide 52 Lignin 52 Chlorpyrifos 52 gene splicing 52 wood preservatives 52 phyto 52 fumigants 52 pesticide 52 insecticides 52 transgenic corn 52 synthetic hormones 52 organophosphate 52 harmful microorganisms 52 biodegrades 51 antimicrobials 51 genetically engineered GE 51 genetically modified organisms 51 hormones antibiotics 51 genetically engineered 51 soil fumigant 51 protectants 51 biopharming 51 genetic modification 51 diazinon 51 Genetically Engineered 51 transgenic animals 51 phytate 51 artificial flavorings 51 biofuel crops 51 Roundup Ready beets 51 Bt gene 51 insecticidal 51 castor bean plant