植物沙障不同种植模式对川西北沙地的恢复效应
苟小林1,2, 刘文辉1, 陈有军1,2, 周蓉3, 周青平2,*

Effect of different vegetation planting patterns in restoration of degraded sandy land in northwest Sichuan
GOU Xiao-lin1,2, LIU Wen-hui1, CHEN You-jun1,2, ZHOU Rong3, ZHOU Qing-ping2,*
不同种植模式下两个土壤层土壤成分的主成分分析