Related by context. Frequent words. (Click for all words.) 66 crops 63 biofuel crops 62 oilseeds 60 switchgrass 60 oilseed 60 bioenergy 58 rapeseed 58 soybean 57 feedstocks 57 crop yields 56 camelina 56 soybeans 56 bio fuels 56 biofuel 56 biomass 56 biofuels 55 corn 55 canola 55 sorghum 54 corn acreage 54 legumes 54 cropland 54 wheat 54 forages 54 Crops 54 cellulosic ethanol 53 agricultural 53 Jatropha 53 corn ethanol 52 sugar beet 52 soyabean 52 biodiesel 52 soybean crops 52 corn crop 52 wheat crop 52 cottonseed 51 forage 51 organic farming 51 biorefineries 51 agriculture 51 tillage 51 nitrogen fertilizer 51 alfalfa 51 bio ethanol 51 jatropha 51 feedstock 51 soil fertility 51 sugar beets 51 soybean crop 51 genetically modified crops 51 agronomic 50 Biofuel 50 ethanol 50 legume 50 acreages 50 varieties 50 grasses 50 bioethanol 50 sugarcane 50 nematodes 50 soy beans 50 wine grapes 50 bio diesel 50 dryland 50 grains 50 crop 50 cellulosic 50 biorefinery 50 Bt cotton 50 cultivars 50 growers 49 oilseed rape 49 farmers 49 acreage 49 irrigated 49 sunflower 49 silage 49 soils 49 cotton growers 48 smallholder farmers 48 corn soybeans 48 wheat barley 48 corn soybean 48 Crop 48 Soybeans 48 barley 48 sweet corn 48 nematode 48 carbon sequestration 47 Sorghum 47 rangelands 47 Canola 47 biotech crops 47 vegetable oils 47 sugar cane 47 grape varieties 47 plantings 47 berries 47 farming 47 arable 47 corn stalks