TY - Data T1 - A map of the distribution of frozen soil in China and its surrounding areas based on the "Map of Permafrost and Subsurface Ice State in the Circumpolar Arctic" A1 - Wu lizong DO - 10.12072/ncdc.westdc.db3766.2023 PY - 2021 DA - 2021-01-11 PB - National Cryosphere Desert Data Center AB - This dataset contains field descriptors:Num_ Code (permafrost attribute code)Combo (permafrost attribute)Extend (frozen soil range)Content (ice content)Attribute comparison is as follows:(1) Comparison table of frozen soil properties:0 (No information )1 - chf (Continuous permafrost extent with high ground ice content and thick overburden)2 - dhf (Discontinuous permafrost extent with high ground ice content and thick overburden )3 - shf (Sporadic permafrost extent with high ground ice content and thick overburden )4 - ihf (Isolated patches of permafrost extent with high ground ice content and thick overburden )5 - cmf (Continuous permafrost extent with medium ground ice content and thick overburden )6 - dmf (Discontinuous permafrost extent with medium ground ice content and thick overburden )7 - smf (Sporadic permafrost extent with medium ground ice content and thick overburden )8 - imf (Isolated patches of permafrost extent with medium ground ice content and thick overburden)9 - clf (Continuous permafrost extent with low ground ice content and thick overburden )10 - dlf (Discontinuous permafrost extent with low ground ice content and thick overburden )11 - slf (Sporadic permafrost extent with low ground ice content and thick overburden )12 - ilf (Isolated patches of permafrost extent with low ground ice content and thick overburden)13 - chr (Continuous permafrost extent with high ground ice content and thin overburden and exposed bedrock )14 - dhr (Discontinuous permafrost extent with high ground ice content and thin overburden and exposed bedrock )15 - shr (Sporadic permafrost extent with high ground ice content and thin overburden and exposed bedrock )16 - ihr (Isolated patches of permafrost extent with high ground ice content and thin overburden and exposed bedrock)17 - clr (Continuous permafrost extent with low ground ice content and thin overburden and exposed bedrock )18 - dlr (Discontinuous permafrost extent with low ground ice content and thin overburden an DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/d69b6f8f-99b9-446c-bf79-af68ef900c8d ER -