城市土壤对园林树木生长的影响

An Analysis of the Influence of Urban Soil on the Growing of Garden Trees

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,提出了通过适地适树、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。

With the swift development of urbanized construction of Dujiangyan City,its population is increasing 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 urban soil.In this article an analysis was made of the relevant factors of Dujiangyan's urban soil and each factor harmful to the growing garden trees was explained.It is proposed to plant the right species of trees for the right land,add more organic matter,improve soil's physical and chemical features,and supply nutrients and water in time,therefore attaining the purpose of reducing the harmful effects of urban soils on garden trees.