Related by context. Frequent words. (Click for all words.) 63 Switchgrass 61 bioenergy crops 60 switchgrass 59 biofuel feedstock 57 miscanthus 57 bioenergy 57 Miscanthus 57 cellulosic feedstock 56 Jatropha curcas 56 prairie grasses 56 biopesticides 55 pennycress 55 crop residues 55 biofuel feedstocks 55 perennial grasses 54 renewable feedstocks 54 inorganic fertilizers 54 arable crops 54 agricultural residues 53 biorefining 53 biomass 53 native prairie grasses 53 corn stover 53 Carbon sequestration 53 oilseed crops 53 herbicide resistant crops 53 cellulose ethanol 52 prairie grass 52 Cellulosic ethanol 52 salt tolerant 52 jatropha 52 sweet sorghum 52 biomass feedstocks 52 Genetic modification 52 Roundup Ready corn 51 Cellulosic 51 wood chips 51 nitrogen fixing 51 transgenic corn 51 herbicide tolerant 51 algae biomass 51 biomass feedstock 51 isoprene 50 biofuel 50 rice hulls 50 cellulosic materials 50 SG Biofuels 50 pigeon pea 50 Jatropha 50 biodiesels 50 barley straw 50 monocultures 50 defoliating 50 forbs 50 Coal gasification 50 cattail 50 grasses 50 herbicide resistant 50 ornamental grass 50 lignocellulose 49 sphagnum moss 49 leafhoppers 49 sorghum 49 perennial ryegrass 49 biopower 49 mycelium 49 Bagasse 49 intercropping 49 Sweet sorghum 49 biofuels 49 biofuel crops 49 ALGAE 49 poplar trees 49 rice husks 49 wheat stubble 49 kenaf 49 fireweed 49 pearl millet 49 conifer trees 49 agri biotech 49 CO2 sequestration 49 woody biomass 49 triticale 49 drought resistant 49 loblolly pine 49 native pollinators 49 forage crops 49 Camelina 49 citrus peel 49 thermochemical 49 nitrogen fertilizers 49 agroforestry 48 seed germination 48 seedpods 48 moringa 48 biodiesel feedstock 48 corn stalks 48 bees pollinate 48 cellulosic feedstocks 48 biodegradable plastics 48 self pollinating