[1]College of Resources and Environment;
China Agricultural University~Key Laboratory of Arable Land Conservation (North China);
Minstry of Agriculture/Key Laboratory of Agricultural Land Quality Monitoring;
Ministry of Land and Resources;
Beijing 100193;
P.R. China;
[2]School of Earth and Environment;
Anhui University of Science and Technology;
Huainan 232001;
P.R.China;
[3]Institute of Agricultural Resources and Regional Planning;
Chinese Academy of Agricultural Sciences;
Beijing 100081;
P.R.China;
绿肥种植; 分布预测; 空间分布; S模型; 平谷区; 效益评估; 北京; 土地利用变化;