科尔沁沙质草地不同恢复年限草本层群落结构及其与土壤理化性质的关系

赵啸龙, 谢玉鸿, 马旭君, 王少昆

Vegetation structure and its relationship with soil physicochemical properties in restoring sandy grassland in Horqin Sandy Land

Xiaolong Zhao, Yuhong Xie, Xujun Ma, Shaokun Wang

图1 沙地恢复12年到恢复20年土壤养分增加倍数

Fig.1 The increase of soil nutrients from 12-year to 20-year sandy land restoration