现代农业地理工程与农业高质量发展——以黄土丘陵沟壑区为例

刘彦随, 冯巍仑, 李裕瑞

Modern agricultural geographical engineering and agricultural high-quality development: Case study of loess hilly and gully region

LIU Yansui, FENG Weilun, LI Yurui

图5 农业地理工程试验组织及其时间维

Fig. 5 Organization and time dimension of agricultural geographical engineering experiment