The data is digitized from the desertification type map of Naiman Banner, Kulun banner and Horqin Left wing rear banner. The specific information of the map is as follows:

Editor in chief: Zhu Zhenda Deputy editor in chief: Liu Shu, Qiu Xingmin Editor: Feng Yusun Drawn by: Feng Yusun, Zhao Yanhua, Wang Jianhua Re photo: Li Weimin Field investigation: Zhu Zhenda, Qiu Xingmin, Liu Shu, Shen Jingqi, Feng Yusun, Wang Yimou, Yang Youlin, Yang Taiyun, Wen Zixiang, Liu yangxuan

Cartographer: prepared by Desert Research Office of Chinese Academy of Sciences

Press: none yet

Scale: 1:300000

Publication time: no

Legend: undulating and foreshadowing loess plain, non desertified land, dianzi land, saline alkali land, forest and shrubbery, cultivated land, mountains and sand dunes

2. File format and naming

Data is stored in ESRI ShapeFile format, including the following layers:

Desertification type map of Naiman Banner, kupianqi and kezuohou banner, rivers, roads, lakes, railways, well springs and residential areas

3. Data properties

Sandy vegetation background

Developing desertification land, arable land, shrub sand land

Sand dunes in dianzi of saline alkali land

Severely desertified land

Forest and shrubbery

Mountain

Highly developed desertified land

Potential desertified land

Lakes

Non desertified land

Wavy sand rising loess plain

2. Projection information:

Angular Unit: Degree (0.017453292519943295)

Prime Meridian: Greenwich (0.000000000000000000)

Datum: D_Beijing_1954

Spheroid: Krasovsky_1940

Semimajor Axis: 6378245.000000000000000000

Semiminor Axis: 6356863.018773047300000000

Inverse Flattening: 298.300000000000010000