The coefficient of variation map during the growth period is a global raster data layer with a resolution of 5 arc minutes. Each pixel contains the average coefficient of variation (LGP) of pixel area from 1901 to 1996. The data comes from the Food and Agriculture Organization and IIASA, and the coefficient of variation (CV) of the growth period (LGP) in the Heilongjiang River Basin was obtained 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/a3ee4360 -853a-11db-b9b2-000d939bc5d8), spatial coordinate system WGS 84
中心点纬度:48.833332
中心点经度:124.37499
最大缩放级别:10
最小缩放级别:1
Current zoom level:5