松花江流域城市用地扩张的生态环境效应
赵丹阳, 佟连军, 仇方道, 郭付友

Eco-environment effect of urban expansion in Songhua River Basin
Danyang ZHAO, Lianjun TONG, Fangdao QIU, Fuyou GUO
图3 2001年和2013年松花江流域生态环境响应指数空间变化特征
Fig. 3 Spatial changes of eco-environment response index in Songhua River Basin in 2001 and 2003