七、猖狂的原因水是有源的,树是有根的,薇甘菊猖狂总是有原因的。薇甘菊一旦侵入,就会给当地植被造成严重危害和巨大损失。薇甘菊主要危害农作物及天然次生林和人工林,对所有乔木灌木几乎都能造成危害,对低郁闭度的林分危害尤为严重。不妨探寻一下薇甘菊猖狂的原因。国家森防总站专家常国彬多年从事薇甘菊防治研究,他把原因归纳为四条—— Seven, rampant reason Water is active, the tree is rooted, Mikania wild there is always a reason. Mikania micrantha once invaded, it will cause serious damage to the local vegetation and huge losses. Mikania micrantha mainly harms crop and natural secondary forest and plantation, which can cause harm to almost all trees and shrubs. It is particularly harmful to the forest with low canopy density. May wish to explore why Mikania wild. National Forest Prevention Station expert Chang Guobin for many years engaged in Mikania prevention and control studies, he summarized the reasons for the four -