The global soil degradation estimated distribution dataset was cropped to obtain the estimated distribution data of soil degradation in the Heilongjiang River Basin. Data source（ https://data.apps.fao.org/map/catalog/srv/eng/catalog.search#/metadata/d74026a0 -88fd-11da-a88f-000d939bc5d8), spatial coordinate system WGS 84
中心点纬度：48.824726
中心点经度：124.38408
最大缩放级别：10
最小缩放级别：1
Current zoom level：5