杀虫灯在武夷山市诱杀马尾松毛虫成虫的效果

The Effect of Insecticidal Lamp Trap-killing Dendrolimus punctatus Adults in Wuyishan City

在武夷山市崇安街道辖区内,采用频振式杀虫灯诱杀趋光性较强的马尾松毛虫成虫。试验结果表明,虫口密度从越冬代平均23.0头·株^(-1)下降到第1代11.9头·株^(-1);大面积推广应用表明,杀虫灯诱杀第2代虫情由上代预测的5级以上下降到3级以下,收到良好的防治效果。与喷施化学农药相比,具有不污染环境,操作简便,节省成本的优点。

Jiaduo frequoscillation pestkilling lamp was used to monitor the populationg dynamics of Dendrolimus punctatus adults in Wuyishan city.The results indicated that the population density from overwintering generation 23 caterpillars per plant reduced to first generation 11.9 caterpillars per plant; widely spread and using showed that the situation of insecticidal light traps-killing second generations of insects is reducing from previous estimated Level 5 above to below Level 3,has a good effect.Compare with spraying pesticide,it＇s easy to operate,pollution-free,effective and costs low.