三江源冻土区浅层土壤有机碳及其氧化稳定性特征
孙丰豪, 张志春, 蒋平安, 杨凯, 周少龙

Organic carbon and its oxidation stability characteristics of shallow soil in frozen soil area of Three River Source Region
Fenghao SUN, Zhichun ZHANG, Ping’an JIANG, Kai YANG, Shaolong ZHOU
表2 采样点土壤有机碳(TOC、F1~F4、Kos)与环境变量的相关系数
Table 2 Correlation coefficient between soil organic carbon (TOC, F1~F4, Kos) and environmental variables at sampling points
环境变量土壤有机碳
TOCF1F2F3F4Kos
年均降水量0.51**0.44**0.46**0.35**0.47**-0.15*
年均日照时数-0.50**-0.43**-0.48**-0.35**-0.45**0.15*
年均气温0.36**0.29**0.43**0.17*0.33**-0.16*
海拔-0.31**-0.22**-0.31**-0.21**-0.29**0.08