京津风沙源治理工程区土地利用/覆盖变化及生态系统服务价值响应
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Land use/cover change and its ecosystem service value response in the Beijing-Tianjin sandstorm source control project area
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图3. 京津风沙源治理工程区1990—2018年土地利用/覆盖类型变化 |
Fig.3. Changes in land use/cover types in the Beijing-Tianjin sandstorm source control project area from 1990 to 2018 |
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