Six kinds of enzyme systems of Mythimna separta Walker were tested with conventional methods in laboratory after treated by SVB,the extracts of savin juniper.

• 为探讨杀虫植物砂地柏提取物对昆虫体内主要酶系的影响，利用常规生化酶活力测定方法对粘虫幼虫体内6种酶系活性变化分别进行测定。