小麦新品种平安7号丰产性、稳定性及适应性分析

目的]分析小麦新品种平安7号丰产性、稳定性及适应性。方法]根据2006—2007年度、2007—2008年度河南省小麦区试试验汇总资料和2008—2009年度河南省小麦生产试验汇总资料,利用变异系数、高稳系数、回归系数、适应度、品种稳定性与适应性(Cosolin)对平安7号的丰产性、稳产性及适应性进行了对比分析。结果]平安7号表现出丰产性突出、稳产性好和适应性广的特点,具有广阔的推广空间。结论]该研究为平安7号在生产上应用提供理论依据。

Analysis of the High Yield,Stable Yield and Adaptability of New Wheat Variety Pingan 7

Objective]To analyze the high yield, stable yield and adaptability of new wheat variety Pingan 7.Method]According to the 2006-2007 and 2007-2008 regional test data of Henan Province and 2008-2009 production test data of Henan Province, we analyzed the high yield, stable yield and adaptability of new wheat variety Pingan 7 by analysis methods including variation coeficient,high stability coefi-cient, regression coefficient,adaptation degree.Result]Pingan 7 showed the characteristics of high yield,high adaptability and stable yield-ing ability, which had wide extension space.Conclusion]This research provides theoretical basis for the application of Pingan 7 in produc-tion.