Bioassays of 6 typical insect growth regulators (IGRs) for eggs, larvae and adults of Delia antiqua (Meigen) (Diptera: Anthomyiidae) were examined in the laboratory.

• 本论文系统地比较研究了有代表性的6种昆虫生长调节剂对葱蝇不同虫态的生物活性；