This data includes the following basic geographic data:
1. Boundary data of Jinghe River Basin: the data format is shape;
2. Provincial boundary data of Jinghe River Basin: the data format of the three major provinces (Gansu Province, Shaanxi Province and Ningxia Hui Autonomous Region) flowing through is shape;
3. Prefecture level cities in Jinghe River Basin: the data format is shape;
4. County boundary data of Jinghe River Basin: the data format is shape;
5. Data of main rivers in Jinghe River Basin: the data format is shape;
6. Data of main roads and railways in Jinghe River Basin: the data format is shape.
The original data comes from the national basic geographic information center（ https://www.webmap.cn/main.do?method=index ）, the basic geographic data of Jinghe River Basin is formed through splicing and cutting of framing data.
Use GIS, ENVI and other remote sensing software to accurately correct the required images to ensure that the error of adjacent influence is less than one pixel, and then digitally extract, sort and revise spatial data and attribute data.
The quality of the data set is controlled through strict manual audit, and the quality is good.
This work is licensed under a
Creative
Commons Attribution 4.0 International License.
CSTR:11738.11.ncdc.JRiver.db1980.2022
10.12072/ncdc.JRiver.db1980.2022