摘要
日本卷毛蚧(Metaceronema Japonica Mask)是为害油茶的一种主要害虫。在我区一年发生一代,以老熟授精母蚧在树干基部越冬,其发生数量和为害程度与温度、湿度、光照、天敌有密切关系。黑缘红瓢虫[Chilocorus(rubldus abr)tristis Faldermann],中华显盾瓢虫[Hyperaspis sinensis(Croth)]和双生座壳孢菌(Aschersonia duplex Betk)是日本卷毛蚧的主要天敌,合理地保护和利用天敌,可以有效地控制害虫的发生。
Metaceronema japonica Mask is a main insect infesting oil-tea camellia. It has one generation per year in our district. The scale insect overwinters in base stem of the tree by the old fertilized female adults. The outbreak intensity and damaye level are closely related to the temperature, moistures light and natural enemies.
Chilocorus (rubidus abr) tristis Faldermann, Hyperaspis sinensis (Croth),and Aschersonia duplex Berk are the main natural enemies of Metaceronema japonica Mask, By rational protection and use of the natural enemies, the scale insect outbreak can be controlled.
出处
《浙江林业科技》
北大核心
1989年第6期50-52,共3页
Journal of Zhejiang Forestry Science and Technology
