松墨天牛成虫诱杀试验初报

Preliminary Report on Trail of Attractant for Adult of Monochamus alternatus Hope

摘要:

2007年5～8月在湖北省宜都市采用诱捕器监测和防治松墨天牛,结果表明:最佳诱捕时间为5～6月;马尾松纯林诱捕效果明显优于混交林;诱捕器挂设高度以1.5～2.0 m为宜,虫口密度与诱捕效果成正相关.使用诱捕技术能有效降低松墨天牛成虫密度.

Abstract:

Attractant was applied to monitor and control Monochamus alternatus Hope in Yidu City,Hubei Province from May to August in 2007.Results showed that the optimum time for trap come from May to June;attractive effect in forest of Pinus massoniana Lamb.was better than in mixed stand;traps should be hanged between 1.5 m and 2.0 m over ground as the best;positive correlation existed between density of adults and attractive effect;density of Monochamus alternatus Hope adults were decreased by using attractive technique.