科尔沁沙地土壤微生物碳氮磷化学计量空间格局及影响因素

姚博, 连杰, 龚相文, 牟晓明, 李玉霖, 李玉强, 王旭洋

Spatial patterns and influencing factors of soil microbial carbon， nitrogen and phosphorus stoichiometry in Horqin Sandy Land

Bo Yao, Jie Lian, Xiangwen Gong, Xiaoming Mou, Yulin Li, Yuqiang Li, Xuyang Wang

图4 基于随机森林模型量化土壤碳∶氮、碳∶磷、氮∶磷比值空间分异解释因子的相对重要性

Fig.4 Quantifying the relative importance of soil C∶N， C∶P and C∶P explanatory variables based on a random forest model