台湾引进的樱花品种花期观测与观赏性状评价

Evaluating Ornamental Characters and Florescence Observation for Flowering Cherry Varieties introduced from Taiwan

2015—2016年,在福建省三明市大田县对2014年从台湾引进的10个樱花品种的花期、观赏性状进行观测、调查,并应用主成分分析对花部观赏性状进行评价。结果表明:在引种地10个樱花品种的始花期、谢花期存在差异性,花期持续的时间也不同,不同樱花品种总花期可持续60~90 d左右,始花期较早的有河津樱、绯寒樱、红粉佳人,始花期较晚的有关山樱、大岛樱、松月樱。主成分分析表明,樱花品种花部观赏性较强特点是重瓣、深红花色、花朵丰满、颜色鲜艳、花量大等,花部性状观赏性较低的特点是单瓣、白色花系、颜色较淡或者花量较少。

The paper study on florescence observation and ornamental characters for flowering cherry introduced from Taiwan.The result showed that there were differences in the initial flowering stage and the end flowering stage for ten flowering cherry varieties.The number of days in which the flowering period lasted was different.The total flowering period of different flowering cherry varieties lasted for about 2 to 3 months and the flowering period of different cherry blossoms was not the same.The early flowering stage has Cerasus×kanzakura Makino cv.Kawazu-zakura、Cerasus campannlata Maxim、Cerasus×yedoensis,and the later blooming period has(Cerasus lannesiana(Carr.)Wilson cv.Sekiyama、Cerasus lannesiana(Carr.)Wilson var.speciosa(koidz Makino、Cerasus lannesiana'superba'.Based on the principal component analysis,it was found that the main characteristics of cherry blossoms were double petal,dark red color,plump flower,bright color,large amount of flowers and so on.The characteristics of lower ornamental character of flower part were single petal,white flower line,lighter color or less flower quantity.