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Urban Expansion and Farmland Loss in Beijing during 1980-2015 期刊论文
SUSTAINABILITY, 2018, 卷号: 10, 期号: 11, 页码: 20
Authors:  Hu, Yingjie;  Kong, Xiangbin;  Zheng, Ji;  Sun, Jin;  Wang, Linlin;  Min, Mingzhe
Favorite  |  View/Download:9/0  |  Submit date:2019/05/23
urban expansion  farmland loss  spatiotemporal pattern  quality evaluation  Beijing  
基于GIS技术的中国农田氮素养分收支平衡研究 期刊论文
农业工程学报, 2007, 卷号: 23, 期号: 7, 页码: 35-41
Authors:  方玉东;  封志明;  胡业翠;  王霖琳
Adobe PDF(528Kb)  |  Favorite  |  View/Download:201/99  |  Submit date:2011/07/23
农田  氮素  养分收支平衡  县域  
基于GIS技术的中国农田氮素养分收支平衡研究 CNKI期刊论文
Authors:  方玉东;  封志明;  胡业翠;  王霖琳
Favorite  |  View/Download:58/2  |  Submit date:2012/05/23
农田  氮素  养分收支平衡  县域