Effect of photoperiod on induction of prepupal diapause and larval development in Chrysopa pallens(Rambur)(Neuroptera:Chrysopidae) Two-sex life table and predation of Chrysopa pallens (Rambur) feeding on Megoura japonica (Matsumura) The predatory functional response and searching effect of Chrysopa pallens larvae to Bemisia tabaci eggs on different host plants Effects of Cry1Ac and Cry2Ab proteins on the growth and enzyme activities of Chrysopa pallens Habitat selection and natural enemy function of Chrysopa pallens rambur in agroforestry systems