毛乌素沙地东南缘沙柳(Salix psammophila)群落枯落物抗风蚀特征
袁小琴, 刘生权, 艾峰, 张正, 李强, 蒋晋豫, 石长春

Wind erosion resistance of litter of Salix psammophila community in the southeast edge of Mu Us Sandy Land, China
Xiaoqin Yuan, Shengquan Liu, Feng Ai, Zheng Zhang, Qiang Li, Jinyu Jiang, Changchun Shi
表1 采样点土壤性质
Table 1 Soil properties at sampling point
距树冠 位置/cm有机质 /(g·kg-1)有效氮 /(mg·kg-1)速效磷 /(mg·kg-1)速效钾 /(mg·kg-1)
306.49±0.8345.72±3.574.59±0.76143.6±5.6
604.53±0.7428.16±1.261.23±0.12114.2±3.1
904.17±0.427.85±0.660.68±0.0463.1±2.8