Lethal and sublethal effects of fenvalerate residue on adults of Cotesia plutellae Interspecific interactions between Cotesia plutellae and Oomyzus sokolowskii,two major parasitoids of diamondback moth,Plutella xylostella Lethal and sublethal effects of fenvalerate applied to host larvae on the parasitoid Cotesia plutellae INFLUENCE OF TEMPERATURE ON THE DEVELOPMENT, SURVIVAL AND REPRODUCTION OF COT ESI A PLUTELLAE, A LARVAL PARASITE OF PLUTELLA XYLOSTELLA Influence of temperature on functional response of Cotesia plutellae PARASITISM PREFERENCE OF COTESIA PLUTELLAE TO HOST AGE AND THE EFFECT OF PARASITISM ON THE DEVELOPMENT AND FOOD CONSUMPTION OF THE HOST PLUTELLA XYLOSTELLA Effects of wasp-associated factors of Cotesia plutellae on growth and development of Plutella xylostella larvae