沙坡头人工固沙植被演替过程中主要结皮生物生态位和种间关联变化特征
张甜, 贾荣亮, 高艳红, 孙靖尧, 赵芸, 刘立超

Niche characteristics and interspecific associations of main biocrust- forming organisms during the succession of artificially sand-binding vegetation in Shapotou, Ningxia, China
Tian Zhang, Rongliang Jia, Yanhong Gao, Jingyao Sun, Yun Zhao, Lichao Liu
表1 沙坡头人工固沙植被演替过程中优势结皮生物总体关联性
Table 1 Overall connectivity of main biocrust-forming organisms in succession of artificial sand-binding vegetation in Shapotou
总体关联性指标固沙植被建立年份(建植年限/a)
1987(33)1981(39)1964(56)1956(64)
方差比率VR0.7800.9081.2771.150
W113.009118.080219.722198.945