Related by context. Frequent words. (Click for all words.) 57 potent greenhouse gas 56 CO ² 55 absorbs carbon dioxide 55 carbon emitted 54 CO2 53 crop residues 53 CO2 emitted 53 nitrous oxide emissions 53 CO -2 53 inorganic fertilizers 52 co2 52 carbon dioxide 52 sequester carbon 52 stover 52 Co2 51 harvestable 51 reforested 51 sequestering carbon 51 smog forming pollutants 51 Co2 emissions 51 Grass clippings 51 isoprene 51 emit CO2 51 adipic acid 51 spruce fir 50 CO2e 50 CO ² emissions 50 carbon emission reductions 50 nitrous oxides 50 biomass 49 carbon dioxide CO2 49 kg ha 49 grass cuttings 49 nitrogen phosphorus 49 harvested 49 carbon credits 49 crop residue 49 arable crops 48 deforesting 48 merchantable 48 peat bogs 48 acidifying 48 carbon sinks 48 GHG reductions 48 greenhouse gases GHG 48 pollutants emitted 48 corn silage 48 maunds 48 sequester carbon dioxide 48 absorbing carbon dioxide 48 cultivable 48 soil conditioner 48 horticultural crops 48 carbon sequestration 47 CO2 emissions 47 prunings 47 hectarage 47 atmospheric CO2 47 haylage 47 acidify 47 atmospheric CO2 concentrations 47 agricultural residues 47 gaseous emissions 47 metric tones 47 rice hulls 47 GHGs 47 VERs 47 afforestation 47 greenhouse gasses 47 conventional tillage 47 nutrient runoff 47 atmospheric nitrogen 47 sustainably harvested 47 flyash 47 absorb carbon dioxide 47 tonnes 47 kilotonnes 47 replanting 46 gases emitted 46 sugarcane crop 46 deforest 46 GHG emission 46 eU#O# 46 shelterbelts 46 nonrenewable resources 46 greenhouse gases emitted 46 metric tonnes 46 sulfur dioxide SO2 46 photosynthesize 46 gigatonnes 46 N2O 46 biochar 46 composted manure 46 forests 46 corn stover 46 certified emission reductions 46 SO2 emissions 46 artificial fertilizers 46 landfilled 46 woodchips 46 woody biomass