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 [3]
采集方式
OAI收割 [3]
内容类型
EI期刊论文 [3]
发表日期
2013 [1]
2008 [2]
学科主题
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内容类型:EI期刊论文
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Quantifying climate and management effects on regional crop yield and nitrogen leaching in the north china plain
EI期刊论文
OAI收割
2013
作者:
Yu Q.
;
Ma L.
;
Ma L.
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2014/12/31
Leaching
Crops
Grain (agricultural product)
Irrigation
Nitrogen
Plants (botany)
Soil moisture
Water levels
Water management
Winter cover crop effects on nitrate leaching in subsurface drainage as simulated by RZWQM-DSSAT
EI期刊论文
OAI收割
2008
作者:
Yu Q.
;
Ma L.
;
Ma L.
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2012/06/11
Concentration (process)
Crops
Cultivation
Drainage
Fertilizers
Grain (agricultural product)
Groundwater flow
Leaching
Magnesium printing plates
Natural water geochemistry
Nitrates
Rotation
Security of data
Waste disposal
Wast
Modeling nitrogen and water management effects in a wheat-maize double-cropping system
EI期刊论文
OAI收割
2008
作者:
Yu Q.
;
Ma L.
;
Ma L.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2012/06/11
Biomass
Crops
Cultivation
Geologic models
Leaching
Plant life extension
Plants (botany)
Renewable energy resources
Soil moisture
Soils
Underwater soils
Water conservation
Water content
Water management
Water pollution
Water