%0 Dataset %T The 1:1.5 million Map of Aeolian Landform in Taklimakan Desert(1978) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/0cfa139e-98ec-4035-beb8-85cda7ffeda5 %W NCDC %R 10.12072/ncdc.westdc.db3760.2023 %A Wu lizong %K Sand dunes;Aeolian landform;Sand Mountain %X 1、 This dataPrepared by: Lanzhou Desert Research Institute, Chinese Academy of SciencesPublished by: Map Publishing House, map printing houseIssued by: Xinhua Bookstore Beijing Office2、 1:1.5 million Taklimakan Desert aeolian landform map includes:1. aeolian_landform_taklimakan_150 (sandstorm);2,height;3,lake;4,river1, 2, 3;5,road1, 2, 33、 Aeolian landform attribute fields: Aeolian_c(attribute), Aeolian_ (English control), Code (attribute code)The classification code of geomorphic data attribute is as follows:(1) . type of aeolian landform111. Ridge shaped composite sand mountain112. Composite crescent dunes and dune chains113. Pyramid dunes114. Crescent dunes and dune chains115. Grid dune chain116. Wind erosion117. Composite sand ridge118. Dome dunes119. Scale dunes120. Crescent sand ridge and linear sand ridge121. Red willow sandbag122. Gobi(2) Sand dune height type211. Less than 10m212. 10-25m213. 25-50m214. 50-100m215. Over 100m(3) . other types311. Forest land and shrubbery312. Artificial oasis313. Saline alkali land and swamp4、 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