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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：2015     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 A GIS-Based Ecological Safety Assessment of Wushen Banner, China 期刊论文 HUMAN AND ECOLOGICAL RISK ASSESSMENT, 2015, 卷号: 21, 期号: 2, 页码: 8-16 作者:  Pan, Donghua;  Jia, Huicong;  Yuan, Yi 收藏  |  浏览/下载：25/0  |  提交时间：2016/04/20 Wushen Banner  spatial analysis  eco-environmental sensitivity assessment  ecological safety  grid   Health Assessment of Wetland Ecosystems in the Heilongjiang River Basin, China 期刊论文 WETLANDS, 2015, 卷号: 35, 期号: 6 作者:  Jia, Huicong;  Pan, Donghua;  Zhang, Wanchang 收藏  |  浏览/下载：16/0  |  提交时间：2016/04/20 Heilongjiang River Basin  Wetlands  Health diagnosis  Pressure state response conceptual model  Remote sensing  Geographical information system   Using a BP Neural Network for Rapid Assessment of Populations with Difficulties Accessing Drinking Water Because of Drought 期刊论文 HUMAN AND ECOLOGICAL RISK ASSESSMENT, 2015, 卷号: 21, 期号: 1, 页码: 16938-16962 作者:  Jia, Huicong;  Pan, Donghua;  Yuan, Yi;  Zhang, Wanchang 收藏  |  浏览/下载：16/0  |  提交时间：2016/04/20 geographical factor  backpropagation (BP) neural network  populations with difficulties accessing drinking water because of drought  rapid assessment  2013 Guizhou Extreme Drought of China