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Migration of natural estrogens around a concentrated dairy-feeding operation EI期刊论文
2012
Li Yan-Xia; Han Wei; Yang Ming; Feng Cheng-Hong; Lu Xiao-Fei; Zhang Feng-Song
收藏  |  浏览/下载:17/0  |  提交时间:2012/11/23
Evaluation of relative water use efficiency (RWUE) at a regional scale: A case study of Tuhai-Majia Basin, China EI期刊论文
2012
作者:  Zhuang Da-Fang;  Ren Hong-Yan;  Huang Yao-Huan;  Jiang Dong;  Yang Hai-Jun
收藏  |  浏览/下载:13/0  |  提交时间:2012/11/23
R-tree index structure for multi-scale representation of spatial data EI期刊论文
2009
Deng Hong-Yan; Wu Fang; Zhai Ren-Jian; Zhao Qian
收藏  |  浏览/下载:14/0  |  提交时间:2012/06/11
Contribution of additives Cu to its accumulation in pig feces: study in Beijing and Fuxin of China EI期刊论文
2007
Li Yan-Xia; Li Wei; Wu Juan; Xu Li-Chao; Su Qiu-Hong; Xiong Xiong
收藏  |  浏览/下载:39/0  |  提交时间:2012/06/11


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