Results of field experiments using Trichogramma dendrolimi and T.chilonis reared on artificial host egg to control summer generations corn borer Ostrinia furnacalis were satisfactory.

• 研究表明，用人工卵繁殖的松毛虫赤眼蜂和螟黄赤眼蜂对夏玉米田2-3代玉米螟均有较好的控害效果。