摘要
利用 10 0 μgZ5— 10∶OH性引诱剂诱捕器于 2 0 0 1年在内蒙古大兴安岭绰尔林业局对兴安落叶松鞘蛾成虫发生期进行监测 ,结果表明 ,3种不同虫口密度林分成虫羽化的始、盛和末期及持续期基本一致 ,成虫始见期为 6月 2 0～ 2 2日 ,末期为 7月 10～ 12日 ,持续期 2 2～ 2 4天 ,根据监测的发生期 。
The sex attractant(100μg Z5 10∶OH)traps were applied to monitoring the seasonal flight activity of Coleophora dahurica in the planted dahurica larch stands.The result showed that the beginning,peaks,and last phase of the emergence of the adults showed no difference in the stands with the low,middle and high population densities.The beginning period of the emergence was June 20～22,;the peak was June 26;the ends was July 10～12;the whole period of emergence lasted 22～24 days.
出处
《中国森林病虫》
北大核心
2002年第2期23-25,共3页
Forest Pest and Disease
