Payoff from self and conspecific superparasitism in a dryinid parasitoid, Haplogonatopus atratus

auxiliaire de lutte biologique biological control organisms cabeza dimension dimensions eclosabilidad del huevo egg hatchability head host parasite relations laboratory experimentation laodelphax larvae larvas larve oryza oviposition parasitoides parasitoids plantule ponte seedlings supervivencia survie survival temps tiempo time