Effects of low temperature on the overwintering pupae and pupal postnatal development of Phyllonorycter ringoniella (Lepidoptera:Gracilariidae) Effects of transgenic indica rice expressing a gene of cry1Ab with insect resistance on the development and reproduction of nontarget pest, Sogatella furcifera Effect of photoperiod on induction of prepupal diapause and larval development in Chrysopa pallens(Rambur)(Neuroptera:Chrysopidae) Effects of different leek cultivars on the growth, development and fecundity of Bradysia difformis Frey STUDIES ON THE INFLUENCE OF DIFFERENT HOST PLANT ON THE DEVELOPMENTAL DURATION OF EACH DEVELOPMENTAL STAGE OF AMERICAN LEAFMINER Effects of different garden pea cultivars on population parameters of green morph of pea aphid (Acyrthosiphon pisum)