金钟藤的危害与利用

金钟藤是旋花科。打花碗属的一种大型缠绕藤本或亚灌木植物。在森林中。它缠绕幼树使其扭曲变形，影响其正常生长；遮蔽成树接受阳光照射，无法进行光合作用，最终导致其死亡。通过介绍金钟藤的生长特点、分布和危害情况。探讨其防治方法及其可利用的可能性和价值。

Danger and Utilization of Merremia boisiana

As a kind of large and bind liana or inferior bush,Merremia boisiana belongs to Calystegia R.Br.,Convolvulaceae.In the forest Merremia boisiana influence the development of trees a lot.On the one hand,they entwine the young trees and distort them,affecting their normal development;and on the other hand,they cover the big trees and block them from direct sunlight,making photosynthesis unable to occur and finally bringing the death of the trees.This thesis introduceed Merremia boisiana's growth features,its distribution,and its dangers,attempting to discuss and explore the control methods of Merremia boisiana,the probability of its utilization,as well as its values.