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1 基于距河道距离及其对应土壤含水量数据K-Means聚类结果

Table 1 K-Means clustering results based on the distance from the river and the corresponding soil water content data

梯度 与河道距离/km 平均值±标准差/% 变异系数/% 最小值/% T0-0.3 0—0.3 26.67±4.56Aa 17.10 27.25 T0.3-1.7 0.3—1.7 18.46±5.32Ab 28.93 15.34 T1.7-4.0 1.7—4.0 3.80±2.54Bc 66.84 0.68