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49篇 您的检索式:作者名="Challinor"
    题名 作者 年代 出处 被引量
1Simulating the Impacts of Global Warming on Wheat in China Using a Large Area Crop Model显示文摘Temperature is one of the most prominent environmental factors that determine plant growth,development, and yield.Cool and moist conditions are most favorable for wheat.Wheat is likely to be highly vulnerable to further warming because currently the temperature is already close to or above optimum.In this study,the impacts of warming and extreme high temperature stress on wheat yield over China were investigated by using the general large area model(GLAM) for annual crops.The results showed that each 1℃rise in daily mean temperature would reduce the average wheat yield in China by about 4.6%-5.7% mainly due to the shorter growth duration,except for a small increase in yield at some grid cells.When the maximum temperature exceeded 30.5℃,the simulated grain-set fraction declined from 1 at 30.5℃to close to 0 at about 36℃.When the total grain-set was lower than the critical fractional grain-set(0.575-0.6), harvest index and potential grain yield were reduced.In order to reduce the negative impacts of warming, it is crucial to take serious actions to adapt to the climate change,for example,by shifting sowing date, adjusting crop distribution and structure,breeding heat-resistant varieties,and improving the monitoring, forecasting,and early warning of extreme climate events.李三爱 Tim Wheeler Andrew Challinor 林而达 许吟隆 居辉 2010Acta meteorologica Sinica2010,24,1:3
2Climate Change Modelling and Its Roles to Chinese Crops Yield显示文摘Climate has been changing in the last fifty years in China and will continue to change regardless any efforts for mitigation.Agriculture is a climate-dependent activity and highly sensitive to climate changes and climate variability.Understanding the interactions between climate change and agricultural production is essential for society stable development of China.The first mission is to fully understand how to predict future climate and link it with agriculture production system.In this paper,recent studies both domestic and international are reviewed in order to provide an overall image of the progress in climate change researches.The methods for climate change scenarios construction are introduced.The pivotal techniques linking crop model and climate models are systematically assessed and climate change impacts on Chinese crops yield among model results are summarized.The study found that simulated productions of grain crop inherit uncertainty from using different climate models,emission scenarios and the crops simulation models.Moreover,studies have different spatial resolutions,and methods for general circulation model(GCM) downscaling which increase the uncertainty for regional impacts assessment.However,the magnitude of change in crop production due to climate change(at 700 ppm CO2 eq correct) appears within ±10% for China in these assessments.In most literatures,the three cereal crop yields showed decline under climate change scenarios and only wheat in some region showed increase.Finally,the paper points out several gaps in current researches which need more studies to shorten the distance for objective recognizing the impacts of climate change on crops.The uncertainty for crop yield projection is associated with climate change scenarios,CO2 fertilization effects and adaptation options.Therefore,more studies on the fields such as free air CO 2 enrichment experiment and practical adaptations implemented need to be carried out.JU Hui LIN Er-da Tim Wheeler Andrew Challinor JIANG Shuai 2013Journal of Integrative Agriculture2013,12,5:3
3A pyrolysis-derivatisation-gas chromatography technique for the structural elucidation of some synthetic polymers显示文摘CHALLINOR J M 1989Journal of Analytical and Applied Pyrolysis1989,16,:1
4Online exclusive:behavioral adjustment of children and adolescents with cancer: teacher, parent, and self-report显示文摘Moore IM Challinor J Pasvogel A 2003Oncol Nurs Forum2003,30,5:1
5A rapid simple pyrolysis derivatisation gas chromatography-mass spectrometry method for profiling of fatty acids in trace quantities of lipids 显示文摘CHALLINOR J M 1996Journal of Analytical and Applied Pyrolysis1996,37,:1
6IP address management 显示文摘ROBERTS P A CHALLINOR S 2000BT Technology Journal2000,18,3:1
7The internist l/Quick Medical Reference Project-status report显示文摘Miller RA McNeil MA Challinor SM 1986Western Med J1986,145,6:1
8IP Address Management显示文摘P A Roberts S Challinor 2000BT Technology Journal2000,,3:1
9A rapid simple pyrolysis derivatisation gas chrom- atography-mass spectrometry method for profiling of fatty acids in trace quantities of lipids 显示文摘Challinor MJ 1996JAn01 Appl Pyrol1996,37,2:1
10IP Address Management显示文摘Roberts P A Challinor S 2000BT Technology Journal2000,18,3:1
11Assessing the vulnerability of food crop systems in Africa to climate change 显示文摘CHALLINOR A WHEELER T GARFORTH C 2007Climatic Change2007,83,3:1
12Somatization,anxiety and depression as measures of health-related quality of life of children/adolescents with cancer显示文摘Challinor JM Miaskowski CA Franck LS 1999Int J Cancer Suppl1999,12,:1
13Behavior Adjust- ment of Children and Adolescents with Cancer: Teacher, Parent and Self-report显示文摘Moore I M Challinor J Pasvogel A 2003Oncology Nursing Forum2003,30,5:1
14The Internist-II quick medical reference project status report显示文摘Miller R McNeil MA Challinor SM etal 1986West J Med1986,145,12:1
15Behavior adjustment ofchildren and adolescents with cancer : teacher,parent and self - re-port 显示文摘Moore IM Challinor J Pasvogel A 2003Oncology Nursing Forum2003,30,5:1
16Increasing Influ-ence of Heat Stress on French Maize Yields From the 1960s to the2030s显示文摘HAWKINS E FRICKER T CHALLINOR A 2013Global Change Biology2013,19,3:1
17The relative importance of rainfall, temperature and yield data for a regional-scale crop model显示文摘James Watson Andrew Challinor 2012Agricultural and Forest Meteorology2012,,:1
18Crop yield simulations using a perturbed crop and climate parameter ensemble:sensitivity to temperature and potential for genotypic adaptation to climate change显示文摘Challinor A J Wheeler T R Hemming D 2009Climate Research2009,38,2:1
19Simulation of the impart of high temperature stress on annual crop yields显示文摘Challinor A J Wheeler T R Craufurd P Q 0,,:1
20Towards a combined seasonal weather and crop productivity forecasting system:Determination of the working spatial scale显示文摘Challinor A J Slingo J M Wheeler T R 2003Journal of Applied Meteorology2003,42,2:1
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