摘要
用黑光灯大面积诱杀马尾松毛虫成虫,在15天内共诱杀360多万头,其中雌蛾占58%。在诱杀的雌蛾中,只有1.92%全部产卵。平均每雌蛾含卵195粒。有效地压低了虫口。每亩防治的物耗成本为0.33～0.51元。
Over 3, 600, 000 adult masson-pine caterpillar (Dendrolimus punctatus) weredied in 15 days by black light trap, among which female took 58%. 1.92% died female insectscould lay egg, everyone had 195 eggs in average. This method effectively reduced the insectpopulation but the cost/mu only occupied 0.33～0.51 yuan RMB.
出处
《浙江林业科技》
北大核心
1990年第4期40-42,共3页
Journal of Zhejiang Forestry Science and Technology
