The issue of propagating parasitic insects in artificial food environments has been a challenge for researchers long time. Breeding one Trichogramma insect requires lot grain products and labor, it takes about 40-50 days 55-60 Bracon to reproduce. This study aimed develop technology the vitro reproduction trichogram, which are important entomophages control various agricultural pests. results e...

Biological control using Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae), an egg parasitoid wasp, was tested in Uruguay to reduce populations of lepidopteran pests on soybeans. It was observed that the commercial parasitoid dispensers, which were made of cardboard, were vulnerable to small predators that succeeded in entering and emptying the containers of all the eggs parasitized...