大麦与谷类科学2016,Vol.33Issue(3):30-33,4.DOI:10.14069/j.cnki.32-1769/s.2016.03.008
饲料大麦新品种凤03-39高产稳产性分析
Analysis of the High Yielding Ability and Yield Stability of Feng 03-09,a New Feed Barley Variety
摘要
Abstract
The present study aimed to evaluate the yielding ability and yield stability of Feng 03-09,a new feed barley variety.During 2011 -2013,regional trials were conducted in Dali Prefecture to assess the yielding ability,yield stability,and ecological adaptability of Feng 03-09,using the barley variety S500 as a control.The variety Feng 03 -39 was shown to surpass S500 in yielding ability and yield stability based on their differences in stability parameter,variation coefficient,and high stability coefficient.On the other side, Feng 03-39 was found to have lower yield stability than S500 according to their difference in regression coefficient.The discrepancy between the results derived from regression coefficient-based method and the other three methods might be due to that the regression coefficient-based method requires a relatively large sample size.However,the above results in general indicated that Feng 03-09 has a high yielding ability,so it can be planted for demonstration and promotion in ecologically suitable areas.关键词
饲料大麦/凤03-39/高产/稳产Key words
Feed barley/Feng 03-09/High yielding ability/Yield stability分类
农业科技引用本文复制引用
蔡秋华,刘帆,杨俊青,李国强,吴显成,李江,张睿..饲料大麦新品种凤03-39高产稳产性分析[J].大麦与谷类科学,2016,33(3):30-33,4.基金项目
国家大麦青稞产业技术体系专项(CARS-05);云南省科技惠民专项(2014RA056)。 ()