A seres of experiments were conducted on the effects of azadirachtin at concentration of 20 ppm mixed with artificial diet on the growth of the larvae of the Asiatic corn borer Ostrinia furnacalis Guenee.

• 本文报道印楝素对亚洲玉米螟Ostrinia furnacalis Guene幼虫生长发育的抑制作用和引起幼虫各器官的病变症状。