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
图3 土壤膨胀高度与降水量的线性拟合
Fig.3 Linear fitting between soil swelling height and precipitation