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Climate Change and Its Influence on Crop Farming in xintai city

Meteorological and Environmental Research 2011年第5期2卷 24-27,30页

作者： WANG Yu-he1,WANG Cheng-jun2 1.xintai Meteorological Bureau in Shandong Province,xintai 271200,China 2.Laiwu Meteorological Bureau in Shandong Province,Laiwu 271100,China

[Objective] The research aimed to study the variation characteristics of climate and its influence on the crop farming in xintai city.[Method] By using the yearly and monthly average temperature,rainfall,first and last frost dates,frost-free period,sunshine hours,*** xintai city during 1957-2009,the variation characteristics of climate and its influence on the crop farming in xintai city in recent 53 years were analyzed.[Result] The temperature rose in the fluctuation in xintai *** warm winter phenomenon was prominent,and ≥0℃ accumulated temperature increased *** recent 10 years,the first frost postponed,and the last frost *** growth season of crop *** annual rainfall decreased in the fluctuation,and the annual sunshine hours presented the decrease trend as a *** the accumulated temperature increased,and the frost-free period prolonged,the sowing date and farming system of main crops in xintai city *** rising of winter temperature was favorable for the development of industrialized agriculture,such as the warm house *** multiple-cropping index improved,and the characteristic planting advantage was *** climate warming made that the planting areas of yellow ginger and day lily enlarged,and the planting boundary moved *** sowing dates of wheat and peanut *** sowing date of yellow ginger advanced,and the growth period ***,the climate variation also made that the plant diseases and insect pests,spring frozen injury aggravated in *** influence of extreme weather induced by the increasing of extreme climate event on the yield and quality of fruit tree was *** planting risks of yellow ginger and day lily increased.[Conclusion] The research provided the scientific basis for promoting the sustainable development of economic society in xintai.

关键词： Climate change Crop farming Influence analysis xintai city China

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