Results showed that: parasitisms of T. dendrolimi HJS and YYS strains and T. chilonis JDM strain to the 0-12h eggs were significantly higher than their corresponding parasitisms to the 12-36h eggs.

• 结果表明,松毛虫赤眼蜂HJS、YYS品系和螟黄赤眼蜂JDM品系对0~12h烟青虫卵的寄生率显著高于12~36h的卵;