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One-dimensional Markov chain simulation of vertical change of soil texture in middle reaches of Heihe river, northwest China EI期刊论文
2013
Li Danfeng; Shao Ming'an
收藏  |  浏览/下载:30/0  |  提交时间:2014/12/31
Increase in soil nutrients in intensively managed cash-crop agricultural ecosystems in the Guanting Reservoir catchment, Beijing, China EI期刊论文
2013
作者:  Zhang Xinyu
收藏  |  浏览/下载:23/0  |  提交时间:2014/12/31
Land use and landscape pattern change in Hetao Irrigation District, Inner Mongolia Autonomous Region EI期刊论文
2005
作者:  Luo Yi;  Liu Jiyuan;  Zhuang Dafang
收藏  |  浏览/下载:16/0  |  提交时间:2012/06/11


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