黑河下游尾闾区植物群落物种多样性与稳定性格局
司瑞, 刘冰, 赵文智, 朱钊岑, 赵颖

Species diversity and stability patterns of plant communities in the tail area of the Heihe River
Rui Si, Bing Liu, Wenzhi Zhao, Zhaocen Zhu, Ying Zhao
表4 黑河下游尾闾区主要植物对数偏正态曲线拟合参数
Table 4 Fitting parameters of log skew normal curve of main plants in the tail area of the lower Heihe River
物种lnx的数学期望ulnx的均方差最适土壤含水量Xpm/%土壤含水量的均方差σ(X)
芦苇3.440.2030.132.29
冰草3.290.1626.162.78
柽柳3.090.1721.523.16
胡杨2.740.2214.773.05
红砂1.900.226.373.53
梭梭1.480.223.213.40