%0 Dataset %T Assessment indicators and supporting data of environmental effects of desertification in arid areas (1994, 1999, 2004, 2009) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/731111b1-03f8-4ec9-bf0b-db6f26ed844d %W NCDC %R 10.12072/ncdc.973Desert.db0002.2020 %A Zhang Baiping %K Land desertification;Evaluation index;environmental effect %X