2026-10-12T15:29:58Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00299 2023-09-01T16:21:05Z

2023-09-01 Hulan River Basin 1:250000 Boundary Data Set (2009) doi:10.57760/sciencedb.iga.00299 en a. Data content (data file/table name, including observation index content) The 1:250000 boundary dataset of the Hulan River Basin (2009) reflects the distribution range of the Hulan River Basin. b. Construction purpose Understand the scope and area of the Hulan River Basin, and provide data support for regional environmental change and sustainable development within the Hulan River Basin. c. Service object It can widely serve scientific researchers and students in fields such as agriculture, ecology, and related disciplines such as hydrology and wetland ecology. d. Time range of data 2009 e. The spatial range of data Hulan River Basin Hulan River Basin; Boundary; 2009 毛德华 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank