%0 Dataset
%T 1:50,000 Desertification Development Level Map of Daqinggou Area in the Horqin Grassland (1975)
%J National Cryosphere Desert Data Center
%I National Cryosphere Desert Data Center(www.ncdc.ac.cn)
%U http://www.ncdc.ac.cn/portal/metadata/980563c7-a69a-42cc-9901-cf8c999af4bb
%W NCDC
%R 10.12072/ncdc.westdc.db3779.2023
%A Wu lizong
%K Desert;Desertification
%X The data is digitized from the drawing, the desertification development degree map of Daqinggou area in Horqin grassland (1958), and the specific information of the map is as follows:Editor in chief: Zhu ZhendaEditor: Feng YusunDrawn by: Feng Yusun, Yao Fafen, Wang Jianhua, Zhao Yanhua, Li WeiminCartographer: prepared by Desert Research Office of Chinese Academy of SciencesPress: none yetScale: 1:50000Publication time: noLegends: gully dense forest, sparse woods, brush, artificial woodland, nursery and vegetable garden, grass land, dry farmland, abandoned farmland, marsh land, shifting sand dunes, semi shifting sand dunes Sand dunes, semi fixed sand dunes, fixed sand dunes, water area, rice, residential, highway2. File format and namingData is stored in ESRI ShapeFile format, including the following layers:Desertification map of Daqinggou area, Horqin grassland, rivers, swamps, roads, lakes, and residential areas3. Data desertification attribute field:Type, shapes, grassland, woodland, w'density, farmland2. 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: 298.300000000000010000Legends: gully dense forest, sparse woods, brush, artificial woodland, nursery and vegetable garden, grass land, dry farmland, abandoned farmland, marsh land, shifting sand dunes, semi shifting sand dunes Sand dunes, semi fixed sand dunes, fixed sand dunes, water area, rice, residential, highway2. File format and namingData is stored in ESRI ShapeFile format, including the following layers:Desertification map of Daqinggou area, Horqin grassland, rivers, swamps, roads, lakes, and residential areas3. Data desertification attribute field:Type, shapes, grassland, woodland, w'density, farmland