浅论果树对庭院生态系统的环境控制

Superficial Opinions on the Environmental Control of Courtyard Ecosystem by Fruit Trees

本文从生态企业的思想出发，论述了庭院生态系统多方位开发的意义，针对四旁间隙地的自然条件，提出了庭院生态系统中适宜的果树树种及品种结构．以建立良性的生物控制基础；利用果树的生物学特性．分析了果树对系统的环境控制。

From the view of the agroecology. this paper has expounded the significance of the courtyard ecosysem explonitation.Ac-cording to the situation of the courtyard roadsides and ditchsides,a appropriate structure of fruit variety has been raised to establish the foundation of biology control. Utilizing the biological characteristic of fruit trees,this paper has also analysed environmental control of courtyard ecosystem by fruit trees.