黄土高原植被恢复对土壤物理参数的影响——基于已发表数据的荟萃分析

张泽凡, 张学珍

Effects of vegetation restoration on soil physical parameters on the Loess Plateau:A meta-analysis based on published data

ZHANG Zefan, ZHANG Xuezhen

图1 样本位置示意图

Fig.1 Sampling site distribution