CROP_YIELD

作品数：153被引量：921H指数：16
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A review on statistical models for identifying climate contributions to crop yields被引量：18
《Journal of Geographical Sciences》2013年第3期567-576,共10页SHI Wenjiao TAO Fulu ZHANG Zhao 
National Natural Science Foundation of China, No.41001057; The Science and Technology Strategic Pilot of the Chinese Academy of Sciences, No.XDA05090308; No.XDA05090310; Project Supported by State Key Laboratory of Earth Surface Processes and Resource Ecology, No.2011-KF-06
Statistical models using historical data on crop yields and weather to calibrate rela- tively simple regression equations have been widely and extensively applied in previous studies, and have provided a common altern...
关键词：climate change crop yield influence ADAPTATION statistical model 
Topographic differentiation simulation of crop yield and soil and water loss on the Loess Plateau
《Journal of Geographical Sciences》2009年第3期331-339,共9页徐勇 杨波 刘国彬 刘普灵 
Knowledge Innovation Project of the Chinese Academy of Sciences,No.KZCX2-XB2-05-01;National Natural Science Foundation of China,No.40771086
De-farming slope farmland has been an effective measure in recent years for the improvement of the eco-environment and the mitigation of soil and water loss on the Loess Plateau. This paper, taking the Yangou Basin as...
关键词：crop yield soil and water loss topographic differentiation Loess Plateau 
PELIMINARY ANALYSES FOR CROP WATER CONSUMPTION BY USING LYSIMETER被引量：6
《Journal of Geographical Sciences》1997年第3期64-71,共8页Chen Jianyao Wu Kai Institute of Geography, CAS, Beijing 10010 People’s Republic of China 
TheauthorisgratefulforfinancialsupportforthisstudyfromNationalNaturalScienceFoundationofChinaandforOpenFundfromYuchengAgricult
This paper deliberates on the issue of water consumption (evapotranspiration, ET) of three main crops in North China: wheat, corn and bean, which is mainly related to three factors as indicated by the definition of SP...
关键词：water consumption crop yield use efficiency Huang-Huai-Hai Plain lysimeter. 
A PRELIMINARY STUDY ON THE VARIATION FEATURES OF GRAIN YIELD OF CHINA IN RECENT 40 YEARS
《Journal of Geographical Sciences》1996年第2期42-49,共8页Zhang Yu(Chinese Academy of Mcteorological Sciences, Beijing 100081 People’s Republic of China ) 
Based on grain yield data of China, the vanation features of grain yield in China in recent 40 years and their relationships with the associated factors were analyzed. Results show that the total grain yield increased...
关键词：crop yield agricultural technology social factors weather conditions yield inter-annual vanation 
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