Product ID: T.B10
T. brassicae - for use on vegetable, orchards, gardens and field crops. Adult wasps are yellow or yellow and black with bright red eyes, short antennae, and compact bodies. They look like gnats. A small hole in the host egg is visible if the wasps have emerged. Biology and life cycle: Females lay one or more eggs in the egg of a host insect. The larvae pupate inside the host egg, and adult wasps emerge seven to ten days after the egg is laid. Over fifty wasps can emerge from one egg. In warm weather many generations can be produced. Hosts include corn, cotton, cabbage, peas, tomatoes, soybeans, rice, citrus, ornamental plants, pecans, and forests.