Biocontrol Science and Technology (2004) 14, 487-498
Rômulo Sátiro De Medeiros, Ana Maria Camêlo Da Silva, José Cola Zanuncio, Francisco De Sousa Ramalho, José Eduardo Serrão and Paulo Roberto Cecon (2004)
Oviposition pattern of the predator Podisus nigrispinus (Heteroptera: Pentatomidae) under different temperatures
Biocontrol Science and Technology 14 (5), 487-498
Abstract: The daily reproductive rate of Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) fed with Alabama argillacea (Hübner) (Lepidoptera: Noctuidae) larvae was studied at constant temperatures of 20, 23, 25, 28, 30 and 33±0.2°C, relative humidity of 60±10% and photoperiod of L:D 14:10. Daily reproductive rate of P. nigripinus was affected by age of this predator. Each P. nigrispinus female laid 5.3 (20°C) to 19.9 eggs/day (28°C) which developed into 4.3-16.5 nymphs, respectively. Highest daily reproductive rate of P. nigrispinus was recorded at 28 and 30°C for 5-30-day-old females. This predator showed higher daily reproductive rate than its prey A. argillacea at 25°C. It was also able to reproduce at temperatures from 20 to 33°C with maximum daily reproductive rate between 25 and 30°C. These results are important for optimizing mass rearing of P. nigrispinus in the laboratory.
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Link to article at publishers website
Database assignments for author(s): José Cola Zanuncio
Research topic(s) for pests/diseases/weeds:
biocontrol - natural enemies
Research topic(s) for beneficials or antagonists:
general biology - morphology - evolution
rearing/culturing/mass production
Pest and/or beneficial records:
Beneficial | Pest/Disease/Weed | Crop/Product | Country | Quarant.
|
---|---|---|---|---|
Alabama argillacea | ||||
Podisus nigrispinus (predator) | Alabama argillacea |