Cultivation and Transplantation of Trichogramma dendrolimi Pupae Using Corcyra cephalonica Eggs

To begin, add a solution of gum Arabic powder and water to a nine centimeter by 16 centimeter card. Then place approximately 5, 000 eggs of Corcyra cephalonica onto the card. Subject the host egg cards to 30 minutes of ultraviolet irradiation to p