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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2010    学科主题：Environmental Sciences    内容类型：期刊论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 People's perception and socioeconomic determinants of soil erosion: A case study of Samanalawewa watershed, Sri Lanka 期刊论文 INTERNATIONAL JOURNAL OF SEDIMENT RESEARCH, 2010, 卷号: 25, 期号: 4, 页码: 323-339 作者:  Udayakumar, E. P. N.;  Shrestha, R. P.;  Samarakoon, L.;  Schmidt-Vogt, D. 收藏  |  浏览/下载：14/0  |  提交时间：2011/12/06 Soil Erosion  People Perception  Determinants Of Soil Erosion  Conservation Measures  Sri Lanka   Applying Neural Network Classification to Obtain Mangrove Landscape Characteristics for Monitoring the Travel Environment Quality on the Beihai Coast of Guangxi, P. R. China 期刊论文 CLEAN-SOIL AIR WATER, 2010, 卷号: 38, 期号: 3, 页码: 289-295 作者:  Yu, Xiang;  Shao, Hong-bo;  Liu, Xiang-hua;  Zhao, Dong-zhi 收藏  |  浏览/下载：72/0  |  提交时间：2011/07/14 Environmental Quality Monitoring  Hyper-spectrum Nerve Network  Image Classification  Landscape Characteristics   Identification of temporal and spatial variations of water quality in Sanya Bay, China by three-way principal component analysis 期刊论文 ENVIRONMENTAL EARTH SCIENCES, 2010, 卷号: 60, 期号: 8, 页码: 1673-1682 作者:  Dong, JD;  Zhang, YY;  Zhang, S;  Wang, YS;  Yang, ZH 收藏  |  浏览/下载：8/0  |  提交时间：2011/07/02 Three-way Principal Component Analysis  Water Quality  Sanya Bay  Temporal And Spatial Variation