毛乌素沙地沙障环境下的沙丘迎风坡植被及土壤养分变化
石麟, 赵雨兴, 哈斯额尔敦null, 张萍, 许映军, 王卓然

Changes of vegetation and soil nutrient on windward slope of dune under sand barrier environment in Mu Us Sandy Land
Lin Shi, Yuxing Zhao, Eerdun Hasi, Ping Zhang, Yingjun Xu, Zhuoran Wang
表2 不同设障年限沙丘迎风坡080 cm深度土壤养分
Table 2 Summary of soil nutrients at a depth of 0-80 cm on windward slope of dune with different years of barrier installation
沙障设置年长有机质/(g·kg-1全氮/(g·kg-1全磷/(g·kg-1全钾/(g·kg-1pH值
12年1.28 ±0.830.051±0.0192.79 ±0.2628.52 ±1.748.10±0.15
11年1.97 ±0.790.061±0.0152.76 ±0.4028.37 ±0.978.21±0.07
10年2.29 ±0.390.058±0.0172.83 ±0.2328.07 ±1.317.44±0.17
8年1.68 ±0.320.053±0.0172.82 ±0.1827.70 ±1.807.55±0.17
6年0.98 ±0.320.038±0.0142.85 ±0.1127.94 ±1.338.16±0.09
裸露沙丘地0.73 ±0.130.028±0.0082.85 ±0.1628.46 ±1.448.62±0.21