二十五个三色堇和角堇品系性状比较

Research on the Characteristics of 25 Different Varieties of Viola Tricolor and Viola Cornuta

收集国内外大花型、中花型、小花型三色堇及角堇材料共25份,对其发芽、开花特性及株高、冠幅、花径、花量等主要观赏性状进行比较研究。结果表明:美国品种(系)观赏性状较好,国内品种(系)适应性更强。供试材料中白色、黄色褐斑比红色、红色褐斑三色堇生长更健壮,综合表现更好。大花型三色堇冠幅和花径较大,中、小花品种花朵繁密,盛花期持续时间长,可根据具体要求合理栽植。

Biological characteristics （including germination, blooming, height, crown diameter, flower diameter and flower number et al. ） of 25 varieties of Viola tricolor and Viola cornuta were studied. The results showed that ornamentals of American varieties were better than that of domestic varieties, while adaptability of domestic varieties was better than that of foreign varieties. Varieties in white and yellow splash color grew stronger than those in red splash and red color. Big flower Viola tricolor with big crown diameter and flower diameter, while middle or small Viola tricolor with large number flowers and long flowering period. It should be reasonable application in production practice.