摘要
鞭角华扁叶蜂是柏木、柳衫的重要害虫,一年1代,以老熟幼虫在土室中变为预蛹越夏、越冬,翌年5月上旬成虫羽化并产卵,6月中下旬为幼虫危害盛期。林间防治采用3Y-35型喷烟机,5％溴氰菊脂1份和柴油20份的混合剂雾化熏杀1～4龄幼虫效果良好。
The sawfly Chinolyda flagellicorms (F. Smith) is a destructive forest pest, severely injuring to Cupressus funebris Endl. and Cryptomeria fortunei Hooibrenk ex Otto et Dietr.. It has one generation a year. Aestivation and hibernation takes place as prepupae in the soil. The adults emerge in early May in the following year and lay eggs soon afterwards. The peak of damaging period of the larvae is early and mid June. Using 3Y-35 type of insecticidal smoke producing machine and the mixed insecticide of 1 part 5% Decamethrin and 20 parts Diesel Oil to produce insecticidal smoke is very effective to kill 1-4 instar larvae.
出处
《林业科学研究》
CSCD
北大核心
1992年第3期321-327,共7页
Forest Research
关键词
广腰亚目
扁叶蜂科
生物学
防治
Symphyta Pamphiliidae Chinolyda flagellicornis bionomics control method
