兰州大学机构库

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The function of constructed wetland in reducing the risk of heavy metals on human health 期刊论文
ENVIRONMENTAL MONITORING AND ASSESSMENT, 2011, 卷号: 181, 期号: 1-4, 页码: 531-537
Authors:  Si, Wantong;  Ji, Weihong;  Yang, Feng;  Lv, Yue;  Wang, Yimin;  Zhang, Yingmei
Adobe PDF(244Kb)  |  Favorite  |    Submit date:2015/12/14
Constructed wetland  Heavy metals  Irrigation  Spring wheat  Risk assessment  
Spreading speeds and traveling waves in competitive recursion systems 期刊论文
JOURNAL OF MATHEMATICAL BIOLOGY, 2011, 卷号: 62, 期号: 2, 页码: 165-201
Authors:  Lin, G(林国);  Li, WT(李万同);  Ruan, Shigui
Adobe PDF(955Kb)  |  Favorite  |    Submit date:2015/12/16
Comparison principle  Upper and lower solutions  Traveling waves  Spreading speeds  Competitive invaders