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科研机构
地理科学与资源研究... [11]
内容类型
EI期刊论文 [11]
发表日期
2014 [2]
2013 [1]
2012 [1]
2009 [1]
2008 [2]
2007 [1]
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内容类型:EI期刊论文
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Trace metal in surface water and groundwater and its transfer in a Yellow River alluvial fan: Evidence from isotopes and hydrochemistry
EI期刊论文
2014
作者:
Li Jing
;
Li Fadong
;
Zhang Yan
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  |  
浏览/下载:14/0
  |  
提交时间:2014/12/31
Groundwater pollution
Agriculture
Groundwater
Groundwater geochemistry
Hydrochemistry
Isotopes
Pollution control
River pollution
Surface waters
Water supply
Spatial and seasonal characteristics of river water chemistry in the Taizi River in Northeast China
EI期刊论文
2014
作者:
Bu Hongmei
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  |  
浏览/下载:24/0
  |  
提交时间:2014/12/31
River pollution
Biochemical oxygen demand
Chlorine compounds
Cluster analysis
Hierarchical systems
Hydrochemistry
Pollution
Rivers
Statistical methods
Water pollution
Water quality
Spatial characteristics of surface water quality in the Haicheng River (Liao River basin) in Northeast China
EI期刊论文
2013
作者:
Bu Hongmei
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  |  
浏览/下载:14/0
  |  
提交时间:2014/12/31
River pollution
Analysis of variance (ANOVA)
Cluster analysis
Factor analysis
Multivariant analysis
Nitrogen
Pollution
Rivers
Water pollution control
Water quality
Simulating and estimating tempo-spatial patterns in global human appropriation of net primary production (HANPP): A consumption-based approach
EI期刊论文
2012
作者:
Ma Ting
;
Pei Tao
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  |  
浏览/下载:14/0
  |  
提交时间:2012/11/23
Ecosystems
Agricultural products
Biodiversity
Biomass
Decision making
Estimation
Harvesting
Population statistics
Cropland cover change in Northeast China during the past 300 years
EI期刊论文
2009
作者:
Ye Yu
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  |  
浏览/下载:8/0
  |  
提交时间:2012/06/11
Forestry
Landforms
Land use changes and their relations with carbon cycles over the past 300 a in China
EI期刊论文
2008
作者:
Ge Quansheng
;
He Fanneng
;
Dai Junhu
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  |  
浏览/下载:19/0
  |  
提交时间:2012/06/11
Biomass
Carbon
Forestry
Vegetation
Spatiotemporal variations of vegetation cover on the Chinese Loess Plateau (1981-2006): Impacts of climate changes and human activities
EI期刊论文
2008
Xin Zhongbao
;
Xu Jhiongxin
;
Zheng Wei
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浏览/下载:20/0
  |  
提交时间:2012/06/11
Atmospheric temperature
Cultivation
Ecology
Precipitation (meteorology)
Vegetation
Spatial re-distribution of land use based on water and soil conservation in Yibin City
EI期刊论文
2007
作者:
Liu Hui
;
Zhang Lei
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  |  
浏览/下载:15/0
  |  
提交时间:2012/06/11
The oasis expansion and eco-environment change over the last 50 years in Manas River Valley, Xinjiang
EI期刊论文
2006
作者:
Zhang Yichi
;
Yao Yonghui
;
Cheng Weiming
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  |  
浏览/下载:11/0
  |  
提交时间:2012/06/11
Ecology
Farms
Land use
Modernization
Remote sensing
Surface topography
Sustainable development
Nitrogen budgets of agricultural fields of the Changjiang River basin from 1980 to 1990
EI期刊论文
2006
作者:
Liu Jiyuan
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浏览/下载:8/0
  |  
提交时间:2012/06/11
Agriculture
Database systems
Environmental impact
Fertilizers
Nitrogen
Rivers
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