河西走廊中部草地土壤有机碳空间分布特征

马剑, 田晓萍, 李宁, 毛军平, 苏付荣, 李小鹏

Distribution characteristics of soil organic carbon in the middle section of Hexi Corridor

Jian Ma, Xiaoping Tian, Ning Li, Junping Mao, Furong Su, Xiaopeng Li

图5 土壤有机碳含量和土壤有机碳密度随机森林模型评估结果

Fig.5 Random forest model of soil organic carbon content and soil organic carbon density