黄河三角洲高效生态经济区生态变化、问题与对策 |
翟俊, 金点点, 陈妍, 刘鑫, 杨栩, 侯鹏, 徐延达 |
Ecological changes, problems and countermeasures in the High Efficiency Eco-economic Zone of the Yellow River Delta |
ZHAI Jun, JIN Diandian, CHEN Yan, LIU Xin, YANG Xu, HOU Peng, XU Yanda |
图4 1990—2018年黄河三角洲高效生态经济区归一化植被指数(NDVI)历年变化 |
Figure 4 Change of normalized difference vegetation index (NDVI) values in the Yellow River Delta High Efficiency Eco-economic Zone, 1990-2018 |
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