毛乌素沙地藓、藻结皮生态功能对比
李亚红, 卜崇峰, 郭琦, 韦应欣

Ecological functions comparison of moss crust and algae crust in the Mu Us Sand Land
Yahong Li, Chongfeng Bu, Qi Guo, Yingxin Wei
图3 两类结皮影响下土壤养分含量
不同小写字母表示不同处理间差异显著(P<0.05)
Fig.3 Soil nutrient content under the influence of two types of crusts