1The provincial trend of population aging in China - based on population expansion forecast formula

作者： Lingyun Duan; Ziyuan Liu; Wen Yu; Wei Chen; Dongyan Jin; Yao Feng; Yu Wang; Jiajia Liu; Han Zhou; Suhua Sun; Ruixi Dai; EI（2022版）

机构： Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Beijing, China; Key Laboratory of Agricultural Information Service Technology, Ministry of Agriculture and Rural Affairs, Beijing, China; Key Laboratory of Intelligent Agricultural Early Warning Technology and System, Chinese Academy of Agricultural Sciences, Beijing, China; Beijing Engineering Research Center for Agricultural Monitoring and Early Warning, Beijing, China; Graduate School of Chinese Academy of Agricultural Sciences, Beijing, China; Agricultural Info;

来源：Journal of Computational Methods in Sciences and Engineering

关键词： countermeasure forecasting Population aging population structure

年份：2022

2Trend of Urbanization Rate in China Various Regions

作者： Lingyun Duan; Ziyuan Liu; Wen Yu; Wei Chen; Dongyan Jin; Suhua Sun; Ruixi Dai; EI（2021版）

机构： Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Key Laboratory of Agricultural Information Service Technology, Ministry of Agriculture and Rural Affairs, Beijing, 100081, China, Key Laboratory of Intelligent Agricultural Early Warning Technology and System, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Beijing Engineering Research Center for Agricultural Monitoring and Early Warning, Beijing, 100081, China, Graduate School of Chinese Academy of Agricultural Sciences, Beijing, 100081, China; Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Key Laboratory of Agricultural Information Service Technology, Ministry of Agriculture and Rural Affairs, Beijing, 100081, China, Key Laboratory of Intelligent Agricultural Early Warning Technology and System, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Beijing Engineering Research Center for Agricultural;

来源：IOP Conference Series: Earth and Environmental Science

年份：2021

3Trend of Urbanization Rate in China Various Regions

作者： Lingyun Duan; Ziyuan Liu; Wen Yu; Wei Chen; Dongyan Jin; Suhua Sun; Ruixi Dai; EI（2021版）

机构： Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Key Laboratory of Agricultural Information Service Technology, Ministry of Agriculture and Rural Affairs, Beijing, 100081, China, Key Laboratory of Intelligent Agricultural Early Warning Technology and System, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Beijing Engineering Research Center for Agricultural Monitoring and Early Warning, Beijing, 100081, China, Graduate School of Chinese Academy of Agricultural Sciences, Beijing, 100081, China; Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Key Laboratory of Agricultural Information Service Technology, Ministry of Agriculture and Rural Affairs, Beijing, 100081, China, Key Laboratory of Intelligent Agricultural Early Warning Technology and System, Chinese Academy of Agricultural Sciences, Beijing, 100081, China, Beijing Engineering Research Center for Agricultural;

来源：IOP Conference Series: Earth and Environmental Science

年份：2021