红叶樱花引种及栽培管理技术

Experiment of Introduction and Cultivation of Prunus serrulata “Roya Burgundy”

摘要: 红叶樱花是近年来经过园林工作者努力而培育出的新型彩叶类观赏植物，其观赏价值很高，深受人们喜爱。为观察红叶樱花在重庆的生长发育情况，掌握其栽培特性和养护管理措施，于2011年1月自四川成都引种栽培2年生红叶樱花，按株行距3 m × 2 m行列式栽植于试验地。引种栽培试验3年来的结果表明：红叶樱花抗性和适应性均较强，即便是遇到2011年冬季极端低温和2012年夏季酷暑的极端天气情况下，其生长发育正常，叶色浓艳，观赏价值能够很好的体现。且其病虫害较少、管理简便、生长健壮，是一种不可多得的优秀彩叶树种，具有很高的推广与应用价值。

Abstract: Prunus serrulata Lindl. “roya burgundy” are new colorful ornamental plant bred through the hard effort of garden workers in recent years. With high ornamental value, they are loved by many people. With the purpose of observing the growth and development of Prunus serrulata Lindl. “roya burgundy” in Chongqing and mastering the cultural characteristics and conservation, the spacing 3 m × 2 m determinant were planted in the experimental field in 2011. The results of introduction and cultivation experiment in the past 3 years show that the resistance and adaptability of Prunus serrulata Lindl. “roya burgundy” are strong. Even in the extreme cold weather conditions encountered in 2011 and the extreme summer heat in 2012, they could still keep growing normally with rich leaf color. The ornamental value could be reflected quite well. And with fewer pests, management was simple and growth was robust, which deserves further promotion.