摘要
伊藤厚丝叶蜂(Pachynematusitoi)在延边地区1a最少发生2个世代,以第2世代对落叶松危害严重。用40%辛硫磷喷雾、5%来福灵喷烟、20%杀铃脲喷雾防治伊藤厚丝叶蜂效果较好。
Pachynematus itoi as a harmful insect in forest region of Yanbian, it occurs 2 generations at least in one year, and many serious damages appear in the second generation. The research shows that good effects could be obtained by spraying of 40% phoxim, fogging of 5% esfenvalerate and also spraying of 20% triflumuron.
出处
《吉林林业科技》
2004年第1期39-40,共2页
Journal of Jilin Forestry Science and Technology
