Efeito da densidade de ninfas de Aphis gossypii Glover, 1877 (Hemiptera, Aphididae) no consumo alimentar e aspectos biológicos de Orius insidiosus (Say, 1832) (Hemiptera, Anthocoridae)
AUTOR(ES)
Mendes, Simone M., Bueno, Vanda H.P., Carvalho, Lívia M., Silveira, Luís Cláudio P.
FONTE
Revista Brasileira de Entomologia
DATA DE PUBLICAÇÃO
2003
RESUMO
Effect of ninfal density of Aphis gossypii Glover, 1877 (Hemiptera, Aphididae) on feed consumption and biological aspects of Orius insidiosus (Say, 1832) (Hemiptera, Anthocoridae). The influence of different densities of A. gossypii (10, 20, 30, 40, 50, 60 nymphs/day) on consumption rate, development time, survival, and reproduction of Orius insidiosus (Say, 1832) was investigated. The trials were carried out in climatic chamber at 25 ± 1 °C, 70±10% RH, and photoperiod 12:12h (L:D). Consumption rates of nymphs and adults increased under a linear form as the densities of aphids increased. Development time was longest when reared in 10 nymphs density (15.4 days). Nymphal survival was different under the densities of A. gossypii and no significant difference for the periods of preoviposition (4.8 days) and oviposition (8.9 days) were found. The oviposition increased with the prey densities (2.00, 11.33, 10.67, 21.30, 17.89 and 53.38 eggs), as well as the viability: 0.00, 52.49, 57.86, 58.14, 50.11 and 72.89%, respectively. Nymphs of A. gossypii as prey were suitable for the complete development of O. insidiosus.
Documentos Relacionados
- Efeito de cultivares de algodoeiro sobre a biologia e capacidade predatória de Oris insidiosus (Say, 1832) (Hemiptera: Anthocoridae) predando Aphis gossypii Glover, 1877 (Hemiptera: Aphididae).
- Aspectos biológicos de Orius insidiosus (Say, 1832) (Hemiptera: Anthocoridae) alimentados com ovos de Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae).
- Toxicidade de produtos fitossanitÃrios utilizados em crisÃntemo para o predador Orius insidiosus (Say, 1832) (Hemiptera: Anthocoridae)
- Aspectos biológicos de Aphis gossypii Glöver, 1877 (Hemiptera: Aphididae) em cultivares de algodoeiro com fibra colorida
- Efeitos de fungicidas sobre os aspectos biológicos de Aphis gossypii Glover, 1877 (Hemiptera: Aphididae) em plantas de pepino