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Rearing of Chrysopa pallens (Rambur) (Neuroptera: Chrysopidae) on Artificial Diet
이기상,이장훈 한국곤충학회 2005 Entomological Research Vol.35 No.3
An artificial rearing method was designed for the generalist predator Chrysopa pallens (Rambur). The rearing media were formulated based on Orius strigicollis diets for feeding larvae, and two diets for adults were prepared with insect source and non-insect as their main components. Development of the predators was successfully obtained with the diets for both larval and adult stages. The impact of these diets was recorded for growth during the larval stage and oviposition rates by the females. Total development period and mortality rate of C. pallens were about 26.9 days and 11%, respectively. The females showed better reproduction with average of 2019 eggs over their life span of 89 days when the artificial diet with non-insect source was provided. On overall basis the life expectancy and fecundity was better when compared with previous findings.
Rearing of Orius strigicollis(Heteroptera: Anthocoridae) on Artificial Diet
이기상,이장훈 한국곤충학회 2004 Entomological Research Vol.34 No.4
Orius strigicollis(Poppius) was reared on the modification of rearing media forTetrastichussp. at 28C, 18L:6D, and 50-60% RH, in which meat diets were used for partial rep-lacements of insect source of the artificial diets. Life history traits of the predacious bug fed on thediet were measured. Nymphal development period and mortality rate of O. strigicolliswere about14 days and 31.5%(survival rate: 68.5%), respectively. The female bug produced average of 82.5eggs during its oviposition period of 18 days when artificial oviposition substrate was provided.The fecundity was shown to be superior compared with previous researches on the species fednatural preys as a food.