Investigation and design for street trees of main urban area of Chengde

Street tree as a city street functional supporting facility,is an important part of the city forests in afforestation.By explaining the meaning of street trees,investigating and analyzing the street trees in the main city zone of Chengde municipality,the article points out the existing problems of the street trees and development suggestions mainly to improve the effects of protection,beauty and characteristics of the street trees promoting the street trees in the main city zone of Chengde municipality to develop in a healthy and orderly way.