黄河流域生态环境脆弱性评价、空间分析及预测 |
茹少峰, 马茹慧 |
Evaluation, spatial analysis and prediction of ecological environment vulnerability of Yellow River Basin |
RU Shao-feng, MA Ru-hui |
图3 黄河上、中、下游生态环境脆弱性时间演变趋势 |
Fig. 3 Temporal evolution trend of eco-environmental vulnerability in the upper, middle and lower reaches of the Yellow River |
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