摘要
1985~1987年我们相继用人造寄主卵(简称人造卵、即体外培育法)育出国内外十二种赤眼蜂。我们发现,只要雌蜂在人造卵中产下充裕的卵,不被霉菌污染,这十二种赤眼蜂都可在同一种培养液内产卵、发育,但事实上体外培育各种赤眼蜂的成功率是不同的,我们曾载文(1987)论述了不同种赤眼蜂的产卵管大小影响到它们对不同质地厚薄的人造卵壳膜的选择。本文讨论了12种赤眼蜂产卵管的长、宽、每次的产卵数、产卵速率与体外培育成功率的关系并将12种赤眼蜂分成了三类。
In vitro rearing experiments with 12 species of Trichogramma indicated that all developed completely in artificial 'host' made of a plastic capsule containing the same artificial medium. However, the parasitizing efficiency of different species of Trichogramma in artificial 'host' varied,depending on their oviposition behavior and the length and width of their ovipositors.Based on oviposition behavior and parasitizing efficiency in artificial 'host' the 12 species of Trichogramma are divided into 3 groups:Group 'dendrolimi'-T. cordubensis, T. dendrolimi, T. confusum;Group 'ostriniae' -T. embryophagum, T. maidis, T. pretiosum,T. nubilale, T. ostriniae, T. chilotraea,T. triapitzini, and T. nagarkattii;Group 'japonicum' —onlyT. iaponlcum is included.
出处
《昆虫天敌》
CSCD
1989年第1期31-35,共5页
Natural Enemies of Insects