机构

• 地理科学与资源研究所 [9]

采集方式

• OAI收割 [9]

内容类型

• EI期刊论文 [9]

发表日期

• 2013 [1]
• 2012 [5]
• 2009 [1]
• 2008 [2]

学科主题

筛选

浏览/检索结果: 共9条，第1-9条 帮助 限定条件 内容类型：EI期刊论文     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Temporal and spatial changes in nutrients and chlorophyll- in a shallow lake, Lake Chaohu, China: An 11-year investigation EI期刊论文  OAI收割 2013 作者:  Yan Weijin 收藏  |  浏览/下载：34/0  |  提交时间：2014/12/31 Lakes  Chlorophyll  Eutrophication  Loading  Nitrogen  Nutrients  Phosphorus  River pollution  Water quality   The impact of human activities on natural capital and ecosystem services of natural pastures in North Xinjiang, China EI期刊论文  OAI收割 2012 作者:  Yan Maochao 收藏  |  浏览/下载：20/0  |  提交时间：2012/11/23 Ecosystems  Animals  Behavioral research  Carbon dioxide  Computer simulation  Economics  Food supply  Forestry  Geologic models  Productivity  Soil conservation  Soil moisture   Regional differences of livestock and poultry breeding output in scale and policy suggestions during 2002-2009 in China EI期刊论文  OAI收割 2012 作者:  Fu Qiang;  Yang Fei 收藏  |  浏览/下载：15/0  |  提交时间：2012/11/23 Agriculture  Animals  Information theory  Public policy  Statistical methods   Ecological and environmental evaluation for water and soil losscomprehensive harness in Loess hilly region EI期刊论文  OAI收割 2012 Wang Bing; Zhang Guanghui; Liu Guobin; Yang Qinke; Yang Yanfen 收藏  |  浏览/下载：34/0  |  提交时间：2014/12/31 Geologic models  Artificial intelligence  Control  Decision support systems  Ecology  Models  Restoration  Soil conservation  Soils   Migration of natural estrogens around a concentrated dairy-feeding operation EI期刊论文  OAI收割 2012 Li Yan-Xia; Han Wei; Yang Ming; Feng Cheng-Hong; Lu Xiao-Fei; Zhang Feng-Song 收藏  |  浏览/下载：17/0  |  提交时间：2012/11/23 Farms  Effluents  Feeding  Groundwater  Sedimentology  Sediments  Soils  Surveys   Evaluation of relative water use efficiency (RWUE) at a regional scale: A case study of Tuhai-Majia Basin, China EI期刊论文  OAI收割 2012 作者:  Huang Yao-Huan   |  收藏  |  浏览/下载：12/0  |  提交时间：2012/11/23 Water Supply  Agriculture  Ecology  Efficiency  Evapotranspiration  Land Use  Remote Sensing  Water Conservation  Water Management   Starch grain analysis reveals function of grinding stone tools at Shangzhai site, Beijing EI期刊论文  OAI收割 2009 Yang Xiao Yan; Yu Jin Cheng; Yuan Hou; Cui Tian Xing; Guo Jing Ning; Ge Quan Sheng 收藏  |  浏览/下载：29/0  |  提交时间：2012/06/11 Grinding (comminution)  Grinding (machining)   Lead uptake by plant in soil-plant system at lead-zinc deposit area of western Hunan province EI期刊论文  OAI收割 2008 作者:  Li Hai-Rong;  Wang Wu-Yi;  Yang Lin-Sheng;  Li Yong-Hua 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/11 Predicting the probability distribution of Pb-increased lands in sewage-irrigated region: A case study in Beijing, China EI期刊论文  OAI收割 2008 作者:  Zheng Guo-Di;  Yang Jun;  Chen Tong-Bin;  Lei Mei 收藏  |  浏览/下载：31/0  |  提交时间：2012/06/11 Concentration (process)  Forecasting  Irrigation  Lead  Lead alloys  Pollution  Probability  Probability distributions  Random processes  Risk assessment  River pollution  Rivers  Sewage  Soils