针叶食叶害虫的无公害烟雾防治技术及效果分析

Introduction of harmless smoke technology on coniferous forests defoliator and analysis on its effect

木兰林管局林业有害生物防治工作的重点是针叶食叶害虫。在近年森林食叶害虫防治工作中,林管局大力推行适合辖区林分特点的无公害烟雾防治技术。该技术在保证防治效果、维护生物多样性、保持林分抗性、促进森林健康方面起到了重要作用。对全局近年来针叶食叶害虫无公害烟雾防治工作的具体措施和防治效果进行了论述和分析。

The working emphasis of hannftd biological control is the coniferous forests defoliator in Mulan-Weichang Forestry Administration Bureau. In the recent years, the harmless smoke control technology has been generalized to preventing and control forest defoliator in the region. The technology plays a vital role in the guarantee preventing and controlling effect, maintaining the biodiversity and stands resistance, promoting forest healthy aspect. In the paper, the specific measures and prevention effect of the technology to prevent coniferous forests defoliator were discussed and analyzed.