TY - Data T1 - Data set of land use map of national key harnessing area in upper reaches of Weihe River of Zuli River from 2013 to 2017 A1 - Monitoring Center for ecological environment of soil and water conservation in the Yellow River Basin DO - 10.12072/ncdc.HHSTBC.db0010.2021 PY - 2021 DA - 2021-01-12 PB - National Cryosphere Desert Data Center AB - The data set of land use map of national key management areas in the upper reaches of Weihe River of Zuli River includes Anding District of Dingxi City of Gansu Province, Zhuanglang County of Gansu Province, Xiji County of Ningxia Hui Autonomous Region and Jingyuan County of Gansu Province in 2013, 2014, 2015, 2016 and 2017. The spatial resolution is 25 meters, and the format is TIF. The data is named as "key governance area + line" The form of "administrative district + year + land use map", such as "land use map of ×× key governance area ×× County ××". The classification system of land use includes 8 first class, 22 second class and 2 third class. Gauss Kruger is used for projection of all thematic maps, and CGCS2000 is used as coordinate system. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/305fe3b4-3d12-4116-a412-9ee1fe32d5ec ER -