2026-10-11T21:49:15Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00905 2023-12-22T15:58:35Z

2023-12-22 Dataset of Cultivated Land Area in Northeast China (1949-2010) doi:10.57760/sciencedb.iga.00905 en a. Data content (data file/table name, including observation index content) The dataset of cultivated land area in Northeast China (1949-2010) includes elements such as cultivated land area, paddy field area, dry field area, and irrigated land area in the three provinces of Northeast China and the East Fourth League region of Inner Mongolia. b. Construction purpose Mainly used for research on agricultural production and dynamic changes in agricultural cultivation processes. c. Service recipients Students and researchers engaged in related research, as well as management and teaching personnel. d. Time range of data 1949-2010 e. The spatial range of data Northeast region Northeast China; Cultivated Land Area; 1949-2010 宋春雨 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank