京津风沙源治理工程区生态环境质量及驱动力 |
王卫国, 谢欢, 冯国庆, 家淑珍 |
Ecological environment quality and driving forces in the Beijing-Tianjin Sandstorm Source Control Project area |
Weiguo Wang, Huan Xie, Guoqing Feng, Shuzhen Jia |
图6 2020年基于OPGD的各影响因素的分级优化 |
Fig.6 Zonal scale optimization of each explanatory variable based on the OPGD model in 2020 |
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