干旱沙区生物结皮对土壤膨胀的影响
贾鸿飞, 贾荣亮, 吴秀丽, 赵芸, 刘立超, 高艳红, 杨昊天, 张甜

Effects of biocrust on soil swelling in arid desert
Hongfei Jia, Rongliang Jia, Xiuli Wu, Yun Zhao, Lichao Liu, Yanhong Gao, Haotian Yang, Tian Zhang
表2 拟合曲线斜率在不同降水量下的取值
Table 2 The value of the slope of the fitted curve under different precipitation
结皮类型固沙植被发育 时间/a降水量/mm
123510
蓝藻结皮643.5330.0520.0260.0130.005
390.0800.0700.0620.0510.035
330.1200.0320.0190.0100.005
藻-地衣混生结皮640.2140.1540.1210.0840.048
390.0870.0870.0870.0860.085
330.9040.0930.0490.0250.011
真藓结皮640.1760.1470.1260.0980.063
390.1670.0600.0360.0200.010
330.4600.0930.0520.0270.013
土生对齿藓结皮6410.8330.1290.0650.0320.014
390.2890.1340.0870.0510.025
331.3770.0790.0410.0210.009
齿肋赤藓结皮641.9330.0560.0290.0140.006
330.2110.1000.0650.0380.019