The percentage map of arable land area is a global raster data layer with a resolution of 5 arc minutes for arable land area percentage data. Obtain the percentage data of cultivated land area in the Heilongjiang River Basin through clipping. The data is sourced from the Food and Agriculture Organization and IIASA（ https://data.apps.fao.org/map/catalog/srv/eng/catalog.search#/metadata/6ce5f550 -758d-11db-b9b2-000d939bc5d8), spatial coordinate system WGS 84
中心点纬度：48.833332
中心点经度：124.375
最大缩放级别：10
最小缩放级别：1
Current zoom level：5