Analysis and countermeasure of effect of meteorology factor to winter wheat yield on Loess Plateau of Longdong area
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DOI:10.7606/j.issn.1000-7601.2004.04.09
Key Words: Loess plateau Long Dong  meteorological factor  yield analysis
Author NameAffiliation
ZHANG Mou-cao Lanzhou Institute of Arid-meteorology,CMA,Lanzhou of Gansu 730020,ChinaQingyang city Meteorology Bureau,Xifeng,Gansu 745000,China 
ZHAO Man-lai Computer Science Department of LongDong College,Xifeng,Gansu 745000,China 
LI Jin-ping Qingyang city Meteorology Bureau,Xifeng,Gansu 745000,China 
LI Jia-ping Ning County Meteorology Bureau,Ning-County,Gansu 745200,China 
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Abstract:
      This paper uses integral regression to analyze the effect of soil temperature, atmospheric temperature, precipitation and sunlight on the yield of winter wheat in the Loess plateau in Long Dong. The result shows that water affects the whole growth of winter wheat, and the temperature has rather large effect on overwintering. And atmospheric temperature affects more remarkably than soil temperature. Finally, it puts forward corresponding measure for agricultural production.