甘肃黑河流域生态网络构建与优化 |
许澳康, 吉天琪, 石晶 |
Construction and optimization of ecological network of the Heihe River Basin (Gansu section) |
Aokang Xu, Tianqi Ji, Jing Shi |
图3 生态源地和阻力面的空间分布 |
Fig.3 Spatial distribution of ecological sources and resistance surface |
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