论文部分内容阅读
国槐因其抗污染、适应能力强,树姿优美,在园林绿化上常作为骨干树种得到广泛种植。近几年来普遍遭受锈色粒肩天牛的危害,该虫以幼虫钻蛀树干,危害木质部,破坏树木输导系统为主,危害隐藏,防治十分困难。国槐被此虫危害后,树干千疮百孔,生长衰弱,如不及时防治,很快就会干枯死亡。
Sophora japonica because of its anti-pollution, adaptability, graceful tree position, landscaping often as a key tree species are widely planted. In recent years, it has been generally endangered by the rust-sparrow-shouldered terrestrial beetle. The insects mainly larvae drill the trunk, damaging the xylem and damaging the tree’s guiding system. The damage is hidden and the control is very difficult. Sophora japonica is endangered by this pest, the trunk is riddled with holes, growth is weak, if not timely prevention and control, will soon die of death.