汉江上游生态系统服务权衡与协同关系时空特征
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Spatio-temporal characteristics of the trade-off and synergy relationships among multiple ecosystem services in the Upper Reaches of Hanjiang River Basin
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图3. 2000-2013年汉江流域上游生态系统服务的时间变化趋势 |
Fig. 3. Spatial patterns of the three ES mean values and change trend in the URHR from 2000 to 2013 |
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