海西森林病虫害防治

Forest Insect Pest Controls in West of Qinghai

近几年随着新造林地的迅速增加,林业有害生物的发生危害情况也呈现出加剧之势。尤其是虫害,呈现出爆发式的特点,威胁到以生态建设为中心的"三北"防护林、防沙治沙退耕还林等重点林业工程的实施。

In recent years, along with the new planting area are increased rapidly, the forestry harmful biology occurrence harm situation also present intensifies tendency. The insect pest, presents in particular explodes style the characteristic, threatens take the ecology construction as the center ＂Three North＂ Protective Forest, guards against the sand and control sands, contain the farm land for forest and so on the key forestry project implementation.