I'm working on one of parasitoid wasps of Anarsia lineatella and I want to rearing eggs on artificial food so I need more eggs for my experiment. I want to know how can encourage females to lay more eggs. I reared both male and females in plastic bags (30*20*10 cm) with peach fruit at ( 16:8 D: L, 23-25°C) but their egg's laying is low. I will very appreciate if tell me your answers