长江源区布曲流域土壤有机碳分布特征及其影响因素

张超飞, 马素萍, 何晓波, 汪少勇

Distribution characteristics and influencing factors of soil organic carbon in Buqu catchment in the source region of the Yangtze River， China

Chaofei ZHANG, Suping MA, Xiaobo HE, Shaoyong WANG

图4 土壤有机碳含量与年均气温、年均降水的关系

Fig. 4 Soil organic carbon content vs mean annual temperature and mean annual precipitation