【摘要】 日本松干蚧1994年侵入吉林省,成为我省补充检疫性有害生物,对油松、赤松等树种构成了严重威胁。采取的治理策略是:在疫情重灾区,以更新改造、化学除治为主,营林措施为辅;在一般疫情发生区,以抚育等营林措施为主,以化学防治为辅,对无防治价值的疫林进行有计划的砍伐更新;在疫情保护区,建立隔离带和检疫检查站,阻断日本松干蚧的自然和人为传播扩散途径。经治理,减缓了日本松干蚧扩散蔓延速度,降低了为害程度,未造成寄主树种大面积集中连片死亡。更多还原

【Abstract】 Matsucoccus matsumurae was the invasive in 1994 added quarantine pests of Jilin province,which made a serious threat to Pinus tabulaeformis,Pinus densiflora and other tree species.Therefore,we conducted following strategy: adopted mostly reforestation and chemicals control,silvicultural measures as supplementary in hardest cases of the epidemic;in general area of epidemic,made tending treatment and other silvicultural measures as main supplemented by chemical control,and planned felling regeneration to no prevention value of epidemic forest;in epidemic protection areas,established a isolated area and quarantine checkpoints to block the route of transmission of natural and man-made for Matsucoccus matsumurae.By above management,it slows down the transmission speed of Matsucoccus matsumurae and reduces the extent of damage,caused no host trees killed of large and poverty-stricken areas.更多还原