Abstract: Through the analysis on ecotypes of winter wheat varieties and comparison with annual precipitation,sunshine hours,annual average temperature,annual mean maximum and minimum temperature,annual average wind speed in Fenyang,Xiaoyi areas,it received the conclusions that the climate of these areas was very similar to Jiexiu region.After studied the climatic characteristics during the period of wheat growth and development in Beijing,it ascertained that introducing winter wheat varieties using climatic similar principle from Beijing was the best choice to Jiexiu.It was great significance to increase the wheat production through solving the problem for blind introduction of winter wheat in Jiexiu.

Key words: Wheat varieties, Climate similarity, Introduction