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科研机构
地理科学与资源研究所 [5]
内容类型
SCI/SSCI论文 [5]
发表日期
2014 [1]
2013 [1]
2012 [1]
2005 [2]
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Spatial and temporal variability in the net primary production of alpine grassland on the Tibetan Plateau since 1982
SCI/SSCI论文
2014
作者:
Zheng D.
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2014/12/24
Tibetan Plateau
net primary production
CASA model
spatio-temporal
patterns
NPP trends
climate-change
vegetation
ecosystems
satellite
npp
qinghai
model
Do you get what you pay for with school-based health programs? Evidence from a child nutrition experiment in rural China
SCI/SSCI论文
2013
Sylvia S.
;
Luo R. F.
;
Zhang L. X.
;
Shi Y. J.
;
Medina A.
;
Rozelle S.
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2014/12/24
Economic development
Human capital
Teacher salaries
Resource
allocation
Educational economics
randomized-controlled-trials
iron supplementation
developing-countries
incentive contracts
poor counties
anemia
performance
education
achievement
prevalence
The Limits of Health and Nutrition Education: Evidence from Three Randomized-Controlled Trials in Rural China
SCI/SSCI论文
2012
Luo R. F.
;
Shi Y. J.
;
Zhang L. X.
;
Zhang H. P.
;
Miller G.
;
Medina A.
;
Rozelle S.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2012/09/04
health education
anemia
rural China
primary school students
diarrhea
behavior
interventions
contamination
information
management
promotion
pakistan
program
quality
Agricultural sustainability in the food bowl of the North China Plain
SCI/SSCI论文
2005
作者:
Zhen L.
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  |  
浏览/下载:19/0
  |  
提交时间:2012/06/08
cropping systems
environmental sustainability
economic sustainability
sustainable agricultural policies
China
sub-saharan africa
production systems
farming systems
quality
landscape
Three dimensions of sustainability of farming practices in the North China Plain - A case study from Ningjin County of Shandong Province, PR China
SCI/SSCI论文
2005
作者:
Zhen L.
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2012/06/08
indicators
threshold values
farming practices
North China Plain
agricultural-development
indicators
systems
conservation
parameters
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