松梢螟是松类主要钻蛀性害虫,以幼虫蛀食主梢,造成侧梢丛生、主干分叉和扭曲,严重影响松树生长和成材。笔者近几年来在吉安东固山地区,对其为害情况与环境的关系,进行了观察和为害差异的分析。一、与气候因子的关系松梢螟在松树春梢形成和抽梢时危害最 Pine is a major pine borer moth borers pests, feeding larvae main shoots, resulting in lateral tufts, trunk bifurcation and distortion, severely affected the pine growth and timber. In recent years, I authoritatively analyzed the relationship between the damage situation and the environment in the Dongguoshan area of ​​Ji’an City. First, the relationship with the climatic factors Pine head borer pine shoots in the formation and shoot the most dangerous