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biogas(1)
biogas production(1)
biomass (ecology)(1)
biomass burning(1)
c2-c5 non-methane hydrocarbons (nmhcs)(1)
carbon emissions(1)
carbon sequestration(1)
catch crop(1)
ch_4 and n_2o emissions(1)
citrus(1)
clay mineralogy(1)
conservation tillage(1)
crop straw return(1)
crop yield(1)
crops(1)
developing countries(1)
double rice-cropping systems(1)
ecological benefits(1)
ecological performance(1)
ecology(1)
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