2026-10-14T14:23:10Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00945 2023-12-26T15:55:24Z

2023-12-26 Historical Dataset of Agricultural Development in the Sanjiang Plain (1949-1995) doi:10.57760/sciencedb.iga.00945 en a. Data content (data file/table name, including observation index content) Data file name: Sanjiang Plain Agricultural Development History Dataset (1949-1995) It includes indicators such as cultivated land area and land resource utilization area. b. Construction purpose Provide basic background values for agricultural production research in the Sanjiang Plain. c. Service recipients Engaged in research, management, and research personnel in related disciplines such as agricultural ecology. d. Time range of data The data collection period was from 1949 to 1995 e. The spatial range and projection method of data Sanjiang Plain Swamp Wetland Ecological Experimental Station. Longitude: 133 ° 31 ″; Latitude: 47 ° 35 ″. Sanjiang Plain; Agricultural Development; 1949-1995 付微 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank