%0 Dataset %T The presert state map of landuse(Zhangye) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/a1fec4c4-1fc2-4862-92f7-5521636c74cb %W NCDC %R 10.12072/ncdc.westdc.db3879.2023 %A Wu lizong %K Land use %X The data is digitized from the current land use map of Zhangye. This map is one of the key scientific and technological projects of the Seventh Five Year Plan of the state: "Three North" remote sensing comprehensive survey of shelterbelts, one of the series of maps of Ganqingning type area. The information is as follows:Editor in chief: Wang YimouDeputy editor in chief: Feng Yusun, you Xianxiang, Shen YuancunEditorial board members: Wang Xian, Wang Jingquan, Qiu Mingxin, Quan Zhijie, Mou Xindai, Qu Chunning, Yao Fafen, Qian Tianjiu, Huang Zhizi, Mei Chengrui, Han Xichun, Li Yujiu, Hu ShuangxiEditor in charge: Huang MeihuaEdited by: Mou Xinshi, Cui Saihua, Wang Xian. He ShouhuaCompiled by: he Shouhua, Wang Xian, Quan Zhijie, Cui Saihua, long Yaping, Mou Xinshi, he Shouhua, Mao Xiaoli, Cui Saihua, Wang ChanghanEditors: Feng Yusun, Wang YimouQinghua: Feng Yusun, Zhang Jingqiu, Yang PingDrawn by: Feng Yusun, Yao Fafen, Wang Jianhua, Zhao Yanhua, Li WeiminCartographer: prepared by Desert Research Office of Chinese Academy of SciencesPublishing House: Xi'an Map Publishing HouseScale: 1:500000Publication time: no2. File format and namingData is stored in ESRI ShapeFile format, including the following layers:Zhangye land use map (landuse), river, road3. Data fields and propertiesType number type type desert11 paddy12 irrigated field13 non irrigated field131 plain non irrigated fieldValley non irrigated field133 slope non irrigated field134 terrace non irrigated fieldsPlease refer to the data document for details2. Projection information:Angular Unit: Degree (0.017453292519943295)Prime Meridian: Greenwich (0.000000000000000000)Datum: D_Beijing_1954Spheroid: Krasovsky_1940Semimajor Axis: 6378245.000000000000000000Semiminor Axis: 6356863.018773047300000000Inverse Flattening: 298.300000000000010000