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Analysis of spatial variability of nitrate content in groundwater and its factors in Huaitai county in North China plain EI期刊论文
2008
Chen Shu-Feng; Hu Ke-Lin; Liu Zhong-Lan; Li Wei; Pan Zhi-Yong; Zhang Jun-Lian
收藏  |  浏览/下载:9/0  |  提交时间:2012/06/11
Multiple flow direction algorithm with flow partition scheme based on downslope gradient EI期刊论文
2006
作者:  Li Bao-Lin;  Pei Tao;  Yang Lin;  Qin Cheng-Zhi
收藏  |  浏览/下载:13/0  |  提交时间:2012/06/11
Relative radiometric correction for multitemporal TM images EI期刊论文
2006
Zhang You-Shui; Feng Xue-Zhi; Zhou Cheng-Hu
收藏  |  浏览/下载:11/0  |  提交时间:2012/06/11
Research on weeds prevention using coal ash during the period of Zoysia japonica planting EI期刊论文
2005
作者:  Feng Zhi-Ming
收藏  |  浏览/下载:9/0  |  提交时间:2012/06/11


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