中国主要城市宿根花卉应用现状

宿根花卉是指能够生存2年或2年以上,成熟后每年开花的多年生草本植物.作为一类绿化资源,其因种类丰富、适应性强、经济节约、群体功能强的特点,近年来在国内的园林绿化产业中日益受到重视和青睐.因此,作者通过文献调研和对北京、上海、秦皇岛、武汉、昆明、厦门等城市宿根花卉应用的实地调研,总结性地阐述了宿根花卉顺应当今园林绿化发展所具有的特点和近几年宿根花卉在国内各主要城市宿根花卉的栽培和应用情况,并对目前宿根花卉应用中共同存在的品种单一、管理粗放、引种盲目的问题进行了讨论,提出了加大引种强度、建立宿根花卉专家系统、建立宿根花卉专类园和注重生态安全等建议.

Application of Perennial Flowers in Major City of China

Perennial flowers are some herbaceous perennials that will keep alive 2 years or more, and will bloom yearly since they mature. As a virescence resource with some advantages in various species, well- adapted, economy, strong community function, perennial flowers become more and more important in garden industry. Through the literature and data analysis, as well as field research in Beijing, Shanghai, Qinhuangdao, Wuhan, Kunming and Xiamen, the author elaborated the cultivation and application of perennial flowers in major cities of China. And summarized the perennial flowers＇ characteristics which cater to the trends in landscaping now. The author also pointed out the problems with single variety, extensive cultivation and blindness introduction appeared in the application of perennial flowers and issued recommendations on increase introduction, establish perennial-flower expert system, build perennial-flower specialized garden and emphasis on ecological security.