中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地理科学与资源研究所 [4]
采集方式
OAI收割 [4]
内容类型
EI期刊论文 [4]
发表日期
2014 [1]
2012 [2]
2009 [1]
学科主题
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存缴方式:oaiharvest
内容类型:EI期刊论文
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Evaluation of winter wheat productivity in Huang-Huai-Hai region by multi-year graded MODIS-NDVI
EI期刊论文
OAI收割
2014
Huang Ke
;
Liu Zhong
;
Yang Lifang
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2014/12/31
Productivity
Crops
Cultivation
Decision trees
Forestry
Landforms
Models
Radiometers
Remote sensing
Soils
Time series
Water resources
Hydrochemical characteristics and water quality assessment of surface water and groundwater in Songnen plain, Northeast China
EI期刊论文
OAI收割
2012
作者:
Ma Ying
;
Han Dongmei
;
Song Xianfang
;
Zhang Yinghua
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2012/11/23
Groundwater resources
Arid regions
Cluster analysis
Groundwater
Hierarchical systems
Irrigation
Manganese
Manganese removal (water treatment)
Potable water
Principal component analysis
Reservoirs (water)
Surface water resources
Surface waters
Water quality
Water supply
Evaluation of dynamic linkages between evapotranspiration and land-use/land-cover changes with Landsat TM and ETM+ data
EI期刊论文
OAI收割
2012
作者:
Gao Zhiqiang
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2012/11/23
Water supply
Coastal zones
Dynamics
Evapotranspiration
Groundwater
Heat flux
Soils
Surface chemistry
Effects of cropping years on soil salinity and pH value in fields under drip irrigation condition
EI期刊论文
OAI收割
2009
作者:
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2012/06/11
Alkalinity
Irrigation
Leaching
Salinity measurement
Soils