收藏设为首页 广告服务联系我们在线留言
近年来的黄土高原耕地时空变化与口粮安全耕地数量分析
王凤娇, 梁伟, 傅伯杰, 金朝, 闫娜娜
Spatial and temporal changes of cultivated land and quantitative analysis of ration safe cultivated land on the Loess Plateau in recent years
WANG Feng-jiao, LIANG Wei, FU Bo-jie, JIN Zhao, YAN Na-na
干旱区地理 . 2020, (1): 161 -171 .  DOI: 10.12118/j.issn.1000-6060.2020.01.19