【摘要】 对 17个不同地区、不同类型的莲藕资源进行了系统聚类分析 ,将莲藕分为野生资源类、地方品种资源类和改良品种类三大类群。品质性状野生资源最优 ,地方品种和改良品种相当 ;农艺性状改良品种最优 ,地方品种居中 ,野生资源最差更多还原

【Abstract】 Systematic cluster analysis of 17 kinds of Nelumbo nucifera Gaertn.Germplasms was done.Through this method, Nelumbo nucifera Gaertn.germplasms resources were divided into 3 types:wild germplsms,local cultivars and improved cultivars.For the quality straits,wild germplasms were the best,local cultivars were equal to improved cultivars.For the agronomic traits,improved cultivars were the best,local cultivars were intermediate,and wild germplasms were last.更多还原