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globalchange

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carbon lability(2)
mineralization kinetics(2)
net returns(2)
soil organic carbon pools(2)
system productivity(2)
aggregate associated carbon(1)
apsim model(1)
coated slow release n fertilizer (ncu and scu)(1)
conservation agriculture(1)
crop management(1)
crop productivity(1)
crop yield and economics(1)
cropping systems(1)
cumulative probability distribution(1)
economically and environmantal sustainable(1)
energy use efficiency(1)
maize-wheat-mungbean system(1)
particulate organic carbon(1)
permanent bed(1)
permanent beds(1)
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