TY - Data T1 - Land use / land cover data set in the middle reaches of Heihe River Basin (2011) A1 - Wang jianhua DO - 10.12072/ncdc.westdc.db3734.2023 PY - 2021 DA - 2021-08-18 PB - National Cryosphere Desert Data Center AB - The 2011 land use / land cover data set of Heihe River Basin adopts the same hierarchical land cover classification system as the previous land cover data of Heihe River Basin, which divides the whole basin into 6 first-class categories (cultivated land, forest land, grassland, water area, urban and rural residents, industrial and mining land and unused land) and 25 second-class categories; The data type is vector polygon, which is stored in shape format. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/d32424a3-9c97-41bd-b2b6-9d576c5c647e ER -