Susceptible Helicoverpa armigera (Hubner) strain was used as the insect hosts to study the effect of transgenic Cry1 A+CpTI cotton on the development of the parasitoid, Microplitis mediator (Haliday).

• 以多年饲养的敏感棉铃虫为寄主,在室内研究了转Cry1A+CpTI双价基因抗虫棉对中红侧沟茧蜂的影响。