涑水河流域土壤保持服务供需关系量化评估
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Quantitative assessment of the supply-demand relationship of soil conservation service in the Sushui River Basin
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图3. 2000年和2015年涑水河流域土壤保持服务需求等级图 |
Figure 3. Demand rank of soil conservation service in the Sushui River Basin, 2000 and 2015 |
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