2026-10-14T11:23:52Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00922 2023-12-26T15:56:58Z

2023-12-26 Dataset of Crop Sowing Area in Northeast China (1949-2010) doi:10.57760/sciencedb.iga.00922 en a. Data content (data file/table name, including observation index content) The dataset of crop sowing area in Northeast China (1949-2010) includes the sowing area of major crops 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; Crop Sowing Area; 1949-2010 宋春雨 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank