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_20cm_2000_2005.tif' represents 0-20cm SOCD data from 2000 to 2005，'0_20cm_2005_2010.tif' represents 0-20cm SOCD data from 2005 to 2010，'0_20cm_2010_2015.tif represents 0-20cm SOCD data from 2010 to 2015，'0_20cm_2015_2020.tif' represents 0-20cm SOCD data from 2015 to 2020，'0_20cm_1985_1990.tif' represents 0-20cm SOCD data from 1985 to 1990，'0_20cm_1990_1995.tif' represents 0-20cm SOCD data from 1990 to 1995，'0_20cm_1995_2000.tif' represents 0-20cm SOCD data from 1995 to 2000;(4) '0_100cm_2000_2005.tif' represents 0-100cm SOCD data from 2000 to 2005，'0_100cm_2005_2010.tif' represents 0-100cm SOCD data from 2005 to 2010，'0_100cm_2010_2015.tif' represents 0-100cm SOCD data from 2010 to 2015，'0_100cm_2015_2020.tif' represents 0-100cm SOCD data from 2015 to 2020，'0_100cm_1985_1990.tif' represents 0-100cm SOCD data from 1985 to 1990，'0_100cm_1990_1995.tif' represents 0-100cm SOCD data from 1990 to 1995，'0_100cm_1995_2000.tif' represents 0-100cm SOCD data from 1995 to 2000;(5) CSV files represent 0-20cm and 0-100cm original measurement files