城市土壤对园林树木生长影响.pdfVIP

26 3 Vo1. 26, No. 3 2005 6 Journal of Sichuan Forestry Science and Technology June, 2005 1 1 2 尹幸福, 杨朗生 , 任玉英 ( 1. , 611830; 2. , 611830) : 通过对都江堰市城市土壤相关因子分析, 阐述了城市土壤各因子对园林树木生长的不良影响, 出了通过 适地适树增施有机质改良土壤理化性质及时补充养分和水分等措施, 从而达到减少城市土壤对园林树木生长 不良影响的目的 : 都江堰; 园林树木; 城市土壤; 生长 : S7312 :A : 1003- 5508( 2005) 03- 0071- 05 An Analysis of the Influence of Urban Soil on the Growing of Garden Trees 1 1 2 YIN Xingfu YANG Langsheng Ren Yuying ( 1. Dujiangyan Capmus of Sichuan Agricultural University, Dujiangyan 611830, China; 2. Sichuan Technology Business College, Dujiangyan 611830, China) Abstract : With the sw ift development of urbanized construction of Dujiangyan City, its population is in creasing day by day and the city size is constantly expanding. Urban environment is being polluted, and has made the natural properties and state of its original soils change greatly, thus forming a unique ur ban soil. In this article an analysis w as made of the relevant factors of Dujiangyans urban soil and each factor harmful to the grow ing garden trees was explained. It is proposed to plant the right species of trees for the right land, add more organic matter, improve soils physical and chemical features, and supply nutrients and w ater in time, therefore attaining the purpose of reducing the harmful effects of urban soils on garden trees. Key words: Dujiangyan, Garden trees, Urban soil, Grow ing , , 1 , ,