三角梅属园林品种筛选及应用

Landscape Kinds Screening and Application of Bougainvillea

关键词:  三角梅  品种  筛选  园林应用

Key words:  Bougainvillea  kinds  screening  landscape application

摘要:

[目的]筛选出适合柳州市城市绿化栽培应用的优良三角梅(Bougainvillea)品种。[方法]根据相关资料及柳州市气候条件进行初步筛选,将初筛品种在柳州园林苗圃中开展繁殖、栽培、生长特性、抗逆性和园林应用试验,以三角梅的观赏价值、抗逆性和繁殖难易程度等因子建立柳州市三角梅属筛选综合评分体系,定性和定量评价三角梅属品种的综合利用价值。[结果]经初步筛选,于2011-2015年从华南地区收集引入20种三角梅品种,综合评分结果显示,有10种品种得分大于20分,决选为柳州市园林绿化应用的三角梅品种,并对决选品种提出了园林配置应用方法。[结论]筛选出的优良品种具有较高的观赏价值,繁殖容易,抗逆性强,适宜在城市园林绿化中推广应用。

Abstract:

[Objective] Screening fine kinds of Bougainvillea suitable for Liuzhou urban greening cultivation and application.[Methods] According to relevant data and climatic conditions of Liuzhou,the preliminary screening was carried out.The preliminary screening kinds in Liuzhou garden nurseries were tested through breeding,planting and growth characteristic,stress resistance and landscape application.Based on the ornamental value,stress resistance and breeding difficulty and other factors of Bougainvillea, the comprehensive screening system of Bougainvillea in Liuzhou was established to evaluate the comprehensive utilization value of Bougainvillea species qualitatively and quantitatively.[Results] After preliminary screening,20 Bougainvillea kinds were collected from South China in 2011-2015.The comprehensive scoring results showed that 10 kinds scored more than 20 points,and these 10 Bougainvillea kinds were selected for Liuzhou landscape application.Moreover,this article also proposed the garden disposition application methods of the selected kinds.[Conclusion] The fine kinds selected have higher ornamental value,easy breeding,strong resistance,and are suitable for popularization and application in urban landscaping.