摘要
吉单261是吉林省农科院玉米所选育的优良玉米杂交种,2007～2009年被推荐为吉林省玉米主推品种;2006～2008年被确定为国家玉米杂交种东北早熟组预备试验和区域试验的对照品种,2006～2012年吉林省玉米杂交种试验稀植型中熟组对照品种,对其产量相关性状的遗传力、杂种优势等进行分析,探讨优良玉米杂交种产量优势产生原因,为玉米自交系选育和强优势组合选配提供依据。
＇Jidan 26 l＇is an elite maize hybrid selected by Maize Research Institute, Jilin Academy of A- gricultural Sciences. It has been recommended as the mainly planting hybrid in Jilin Province since 2007. From 2006 to 2008,＇Jidan 261 ＇has been chosen as a check variety of the pre-registration and registration test in the Northeast mid-mature group, National corn hybrid registration test. And it also be check hybrid in the mid-mature group of Jilin province corn hybrid registration test from 2 this study, we discovered some underlying factors generating elite corn hybrids by analyzing related heritability, heterosis and so on. This wilt provide efficient theoretical basis for maize lection and stronger hybrids combination. selected as the 006 to 2012. In eld character bred line se-
出处
《吉林农业科学》
CSCD
北大核心
2012年第6期4-6,共3页
Journal of Jilin Agricultural Sciences
