摘要
本文以小麦春化发育为主线,选用国内外18个有代表性的品种,给以0d、10d、20d、30d、40d、50d、60d的春化处理,从苗穗期、穗分化、及主茎叶数方面着手,用系统聚类法将18个品种归属为两大集团、三个分支、六个较明显的类型.并对这些品种的推广、引种、育种提出了合理的应用与建议.
In order to reveal the mechanism of vernalization development in wheat, the characteristics of the eighteen varieties of wheat have been study by means of vernalization. Eighteen varieties of wheat were divided into two large grops, three branches and six types. Aiming at these varieties generalized, introducted and breeded, some reasonable applications and suggestions were put forward.
出处
《山西师范大学学报（自然科学版）》
2005年第4期74-77,共4页
Journal of Shanxi Normal University(Natural Science Edition)
关键词
小麦
低温发育
生态分类
Wheat
Vernalization
Ecological classification
