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-lin^1,², LIU Wen-hui¹, CHEN You-jun^1,², ZHOU Rong³, ZHOU Qing-ping^2,^*

不同种植模式下土壤理化性质和养分的比较不同小写字母表示各指标在同一土层不同种植模式下差异显著( P <0.05),不同大写字母表示每种处理下各指标在不同土层之间差异显著( P <0.05)。 Different lowercase indicate that the differences of the same soil layer in the different plant models are significant at level 0.05, different capital letters indicate that the differences are significant in different soil layers of every plant model at level 0.05 respectively.