soil organic carbon reserve
active soil organic carbon
activity soil organic carbon
biologically active soil organic carbon pool
changes in soil organic carbon and total nitrogen
content of soil organic carbon
Decomposition of soil organic carbon
density of soil organic carbon
Equilibrium levels of soil organic carbon
Forest soil organic carbon
labile soil organic carbon
Mineralization of soil organic carbon
rate of soil organic carbon mineralization
soil organic carbon
微生物量碳
土壤有机碳
土壤有机质
有机碳
有机碳储量
土壤原有有机碳
有机C
土壤C
祁连山
soil organic carbon allocation
soil organic carbon and environment
Soil organic carbon and total nitrogen
Soil organic carbon constituent
soil organic carbon content SOC