摘要
本试验将敌敌畏 (DDVP)配成油烟剂 ,然后用烟雾机在林内进行喷烟防治日本落叶松球蚜 ,该方法不仅防治效果显著 ,而且成本低 。
In order to explore an economical and efficient method to prevent Adelges laricis,an experiment is done to compound DDVP into oil--fog agent,then to spray it in the forests by fog machine.This method turns out to be very effective in prevention for its following advantages:low cost,easy operation and high practicality.
出处
《林业科技》
北大核心
2002年第5期20-22,共3页
Forestry Science & Technology
基金
湖北省教育厅重点科研项目