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Temporal and spatial distribution of cropland-population-grain system and pressure index on cropland in Jinghe watershed EI期刊论文
2008
作者:  Min Qingwen;  Geng Yanhui
收藏  |  浏览/下载:14/0  |  提交时间:2012/06/11
Characterizing spatial patterns of multiple cropping system in China from multi-temporal remote sensing images EI期刊论文
2005
作者:  Zhuang Dafang;  Yan Huimin;  Liu Jiyuan
收藏  |  浏览/下载:9/0  |  提交时间:2012/06/11


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