延安市园林彩叶植物调查研究

Survey and Study on Colorful Leaf Plant in Yanan

彩叶植物是园林植物的重要组成部分,是在园林绿化和盆栽观赏中应用极为广泛的一类景观植物。本文通过对延安市的园林彩叶植物进行调查,共收集了68种彩叶植物,其中乔木16种,灌木16种,草本35种及藤本1种,并将其按观赏季节分为秋色叶类、春色叶类以及常色叶类,按叶色性状分为单色类,双色类,斑叶及花叶类,镶边类以及彩脉类。同时阐述了其观赏特性以及应用配置情况,为延安市彩叶植物的引种、选择和应用提供科学依据。

The colorful plant is a very important component in landscape plants. It is a widespread landscape plant in the fields of gardening orestation and appreciation of bonsai. According to the survey ,it collected 68 kinds of colorful leaves plant from the existing colorful leaves plant in Yan＇an ,such as the tree 16,the bush 16,the herband 35 and the liana 1. They are divided into autumn scenery leaf,spring scenery leaf and common color leaf by season ; aslo into the single color class ,the double color class,the spot leaf and the floral leaf class,borders and color arteries class. Meanwhile,it sets forth the viewing characteristics and applying allocation and provides scientific basis for introduction,selection and application in Yannan.