2026-10-14T22:55:09Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00789 2023-12-04T15:54:31Z

2023-12-04 Jilin Province 1:250000 Highway Distribution Dataset (2013) doi:10.57760/sciencedb.iga.00789 en a. Data content (data file/table name, including observation index content) Data file name: Jilin Province 1:250000 Highway Distribution Dataset (2013) b. Construction purpose To provide data support for studying agricultural ecological changes, farmland sampling design, and the impact of road distribution on agricultural production. c. Service recipients Students and researchers engaged in agricultural ecological research. d. Time range of data The data source is from 2013. e. The spatial range and projection method of data Space scope: Jilin Province Jilin Province; Highway Distribution; 2013 杜书立 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank