Related by context. Frequent words. (Click for all words.) 58 soybean varieties 56 tall fescue 56 cultivars 56 salt tolerant 55 resistant varieties 54 transgenic plants 54 tomato varieties 54 rootstocks 54 perennial grasses 53 wheats 53 nematodes 52 foliar 52 Miscanthus 51 herbaceous plants 51 rotational grazing 51 varieties 51 triticale 51 pest resistant 51 stripe rust 51 forbs 50 brassicas 50 herbicide tolerant 50 blight resistant 50 forage crops 50 oilseed crops 50 soybean aphids 50 woody plants 50 herbicide tolerance 49 germplasm 49 forages 49 grasses 49 cereal crops 49 yeast strains 49 corn silage 49 alfalfa 48 oilseed rape 48 downy mildew 48 camelina 48 ryegrass 48 nematode 47 grain sorghum 47 herbicide resistant 47 fungicides 47 sweet sorghum 47 safflower 47 forage 47 miscanthus 47 drought tolerant 47 corn rootworm 47 crops 47 cereal grains 47 fungal diseases 47 crop rotations 47 whiteflies 46 Switchgrass 46 seed germination 46 switchgrass 46 Syngenta Seeds 46 drought resistant 46 cowpeas 46 whitefly 46 sorghum 45 corn borer 45 biocontrol 45 lucerne 45 anthracnose 45 nitrogen fixing 45 insect resistant 45 fungicide 45 Experiment Station 45 pyrethroids 45 insect pests 45 weed seeds 45 flowering plants 44 broadleaf weeds 44 cultivar 44 apple varieties 44 mulches 44 pine bark 44 fungal 44 thrips 44 aphid 44 cowpea 44 mycotoxin 44 gossypol 44 red clover 44 fusarium 44 fumigants 44 poplar trees 44 culinary herbs 43 drained soils 43 Artemisia 43 digestibility 43 transgenic crops 43 soils 43 lupins 43 agronomic 43 corn stover 43 prairie grasses 43 biomass feedstocks 43 broadleaf