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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 学科主题：Environmental Sciences     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 Soil Security Is Alarming in China's Main Grain Producing Areas 期刊论文 ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2013, 卷号: 47, 期号: 14, 页码: 7593-7594 作者:  Bi, Xiaoli;  Pan, Xubin;  Zhou, Shiwei 收藏  |  浏览/下载：29/0  |  提交时间：2014/07/08 Spatial-temporal dynamics of NDVI and Chl-a concentration from 1998 to 2009 in the East coastal zone of China: integrating terrestrial and oceanic components 期刊论文 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2013, 卷号: 185, 期号: 1, 页码: 267-277 作者:  Hou, Xiyong;  Li, Mingjie;  Gao, Meng;  Yu, Liangju;  Bi, Xiaoli 收藏  |  浏览/下载：13/0  |  提交时间：2013/08/15 Spatial-temporal Dynamics  Normalized Difference Vegetation Index (Ndvi)  Chlorophyll-a (Chl-a) Concentration  Slope  Hurst Index  East Coastal Zone Of China   The changes of densities and patterns of roads and rural buildings: a case study on Dongzhi Yuan of the Loess Plateau, China 期刊论文 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2010, 卷号: 164, 期号: 1-4, 页码: 549-560 作者:  Bi, Xiaoli;  Wang, Hui;  Ge, Jianping 收藏  |  浏览/下载：10/0  |  提交时间：2011/07/14 Density  Pattern  Road  Rural Building  Dongzhi Yuan