Dataset of Crop Sowing Area in Northeast China (1949-2010)

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

a. 数据内容（含数据文件/表名及观测指标内容）
本数据集为1949-2010年中国东北地区农作物播种面积数据集，涵盖东北三省及内蒙古自治区东四盟区域内主要农作物的播种面积数据。

b. 数据集构建目的
主要用于农业生产与农业耕作过程动态变化相关研究。

c. 服务对象
从事相关研究的学生、科研人员，以及农业管理与教学从业人员。

d. 数据时间范围
1949-2010年

e. 数据空间范围
中国东北地区