A 1 km soil organic carbon density dataset with depth of 20cm and 100cm from 1985 to 2020 in China

Data files are in ".tif" format.（1）XY coordinate system: GCS_WGS_1984（2）Pixel values represent: values magnified 1000 times;（3） '0-20_00-05.tif' represents 0-20cm SOCD data from 2000 to 2005，'0-20_05-10.tif' represents 0-20cm SOCD data from 2005 to 2010，'0-20_10-15.tif' represents 0-20cm SOCD data from 2010 to 2015，'0-20_15-20.tif' represents 0-20cm SOCD data from 2015 to 2020，'0-20_85-90.tif' represents 0-20cm SOCD data from 1985 to 1990，'0-20_90-95.tif' represents 0-20cm SOCD data from 1990 to 1995，'0-20_95-00.tif' represents 0-20cm SOCD data from 1995 to 2000;（4） 'China_SOCD_0-100_00-05.tif' represents 0-100cm SOCD data from 2000 to 2005，'China_SOCD_0-100_05-10.tif' represents 0-100cm SOCD data from 2005 to 2010，'China_SOCD_0-100_10-15.tif' represents 0-100cm SOCD data from 2010 to 2015，'China_SOCD_0-100_15-20.tif' represents 0-100cm SOCD data from 2015 to 2020，'China_SOCD_0-100_85-90.tif' represents 0-100cm SOCD data from 1985 to 1990，'China_SOCD_0-100_90-95.tif' represents 0-100cm SOCD data from 1990 to 1995，'China_SOCD_0-100_95-00.tif' represents 0-100cm SOCD data from 1995 to 2000;