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为了更好地繁殖利用各种寄生蜂防治农作物害虫,我们必须了解各种蜂的特性,做好繁殖、放蜂工作。现将几种蜂的特性介绍如下:一、各种寄生蜂的特征与分布我国水稻螟虫卵寄生蜂有以下七种:(1)稻螟赤眼蜂;(2)螟黄赤眼蜂;(3)松毛虫赤眼蜂;(4)螟卵啮小蜂;(5)长腹黑卵蜂;(6)等腹黑卵蜂;(7)螟黑卵蜂。
In order to better reproduce the use of various parasitic wasps to control crop pests, we must understand the characteristics of a variety of bees, breeding, beekeeping work. Now the characteristics of several bees are described as follows: First, the characteristics and distribution of various parasitoids There are the following seven kinds of eggs parasitic wasps: (1) Trichogramma ostriniae; (2) Trichogramma yellow Trichogramma; (3) Dendrolimus trichogramma; (4) Bombyx mori; (5) Long-belly black egg; (6) Belly black egg;