景观空间异质性对地表水质服务的影响研究——以河南省伊河流域为例

刘绿怡, 丁圣彦, 任嘉衍, 卞子亓

Effects of landscape spatial heterogeneity on surface water quality service: A case study in Yihe River basin, Henan province

Lyuyi LIU, Shengyan DING, Jiayan REN, Ziqi BIAN

表5 类型水平上城镇用地景观指数与地表水质指标的相关性（2000 m）

Tab. 5 Correlation between urban landscape index and surface water quality index at class level (2000 m)

地表水质指标 CONTIG COHESION DIVISION AI COD 0.42 0.33 -0.40 0.40 NH3-N 0.43 0.46* -0.49* 0.44 TP 0.56** 0.61** -0.60** 0.54*