互助县北山林区小蠹虫识别及无公害防治

Bristletail Hazards Identification and Non-pollution Control of Beishan Forest Region in Huzhu County

青海省海东市互助县北山林区是青海省唯一的以森林自然景观为主体的国家级生态公园,原始生态保持完整。近年来气候多变,树龄老化,树势出现衰弱现象,小蠹虫开始发生危害。经调查,北山林区小蠹虫种类不多、识别容易、危害偏轻,可通过消灭虫源地、饵木和信息素诱杀等无公害措施防治。

Huzhu Beishan Forest Region of Haidong City is the only national ecological park in Qinghai Province which takes the forest natural landscape as the main part ,the original ecological integrity.In recent years, climate changes, aging trees, trees appeared weak phenomenon, bristletail began to harm. After investigation, species of bristletail in Beishan Forest Region were not too much,recognition was easy, harm was lighter, which was prevented and controlled by destroying the insect source, baited wood and pheromone trapping and other non-pollution control techniques.