Field soil warming enhances root exudate-induced primings but maintains positive net carbon balance in a subtropical Chinese fir plantation

For abbrevications:
ESW: experimental field soil warming;
CT: ambient control
SW: soil warming treatment
Glu: glucose addition treatment
Oxa: oxalic acid addition treatment
Gly: glycine addition treatment
sampling date: D28, D182, and D378: destructive sampling at day-28, day-182, and day-378
RR-DOC: response ratio of dissolved organic carbon (unitless)
RR-available N: response ratio of available nitrogen (unitless)
RR-available P: response ratio of available phosphorus (unitless)
RR-available C:N: response ratio of available C:N ratio (DOC:available N) (unitless)
RR-available C:P: response ratio of available C:P ratio (DOC:available P) (unitless)
RR-available N:P: response ratio of available N:P ratio (unitless)
RR-MBC: response ratio of microbial biomass C (unitless)
RR-Cacq: response ratio of C-acquiring enzyme (unitless)
RR-Nacq: response ratio of N-acquiring enzyme (unitless)
RR-Pacq: response ratio of P-acquiring enzyme (unitless)
PE(SOC): cumulative priming effect (mg CO2-C g-1 SOC)
rePE: relative priming effect (%)
Net C balance (soc): net C balance (mg C g-1 SOC)
Net C balance (%):: net C balance (% of added C)
Csub(SOC): substrate-derived respiration (mg CO2-C g-1 SOC)
Csub: substrate-derived respiration (mg CO2-C kg-1 soil)
Caculations could be found in methods