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出 处:《长江大学学报(自科版)(下旬)》2015年第5期13-20,4,共8页Journal of Yangtze University
基 金:福建省农业科技平台建设项目(2008N2001)
摘 要:为掌握福州市城区滨水绿道植物群落的结构特征,对主城区的5条滨水绿道进行了采点调查。结果表明,城区5条主要滨水绿道中使用较多的乔木为榕树、假槟榔、龙眼、荔枝、香樟等,使用较多的灌木为假连翘、杜鹃、黄金榕、红背桂、鹅掌柴等,使用较多的地被植物为沿阶草、花叶艳山姜、细叶萼距花、春羽、合果芋等。从植物群落的组成特征来看,常绿乔木所占比重较高,落叶乔木和彩叶乔木相对甚少,物种选择突出了地域性特征,但植物的季相性不明显。从多样性来看,白马河绿道植物群落的丰富度和多样性指数最高,没有明显的优势树种,相反,安秦河绿道乔木层树种的丰富度和多样性指数较低。建议在棕榈科、无患子科、桑科等常绿基调树种的基础上,适当搭配一些特色落叶观花观叶乔木,同时,在大乔木与灌木层的中间增加小乔木,在灌木与草坪植物之间增加地被植物。To master the structural characteristics of plant communities,investigation on the five main urban waterfront greenway was carried out.The results showed that a few more arbors were used,such as Ficus microcarpa Linn.f.Archontophoenix alexandrae(F.Muell.)H.Wendl.et Drude.,Dimocarpus longan Lour.,Litchi chinensis Sonn.,Cinnamomum camphora(L.)Presl and a few more shrubs were used,such as Duranta repens Linn.,Rhododendron simsii Planch.,Ficus microcarpa cv.Golden Leaves,Excoecaria cochinchinensis Lour,Schefflera octophylla(Lour.)Harms,a few more cover plants used such as Ophiopogon bodinieri Levl.,Alpinia zerumbet(Pers.)Burtt.et Smith,Cuphea micropetala H.B.K.,Philodendron triparitum(Jacq.)Schott,Syngonium podophyllum cv.Albolineatum.From the perspective of the composition characteristics of the plants,the evergreen trees proportion is higher,deciduous trees and coloured leaves arbors were relatively fewer,species selection highlight the regional characteristics,but plants season phase is not obvious.From the point of diversity,the white horse river greenway plant community richness and diversity index of the highest,there is no obvious advantage of tree species.On the contrary,Antai river green of tree layer species richness and diversity index is low.It suggests that proper collocation the view flower and leaves trees on the basis of the tone of evergreen trees such as Palmae,Sapindaceae and Moraceae.At the same time,the middle of the big tree and shrub layer increase small arbors between the bushes and the lawn plants and increase the cover plant.
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