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Ocorrência de Telenomus alecto Crawford, 1914 (Hymenoptera: Scelionidae) em ovos de Diatraea spp. (Lepidoptera: Crambidae) em cana-de-açúcar no estado de Alagoas, Brasil
- Source :
- Idesia (Arica), Volume: 29, Issue: 3, Pages: 95-97, Published: DEC 2011
- Publication Year :
- 2011
- Publisher :
- Universidad de Tarapacá. Facultad de Ciencias Agronómicas, 2011.
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Abstract
- O objetivo deste trabalho foi verificar a ocorrência natural de T. alecto, parasitóide de ovos de Diatraea spp. em cana-de-açúcar no Estado de Alagoas. As posturas de D. flavipennella e D. saccharalis apresentaram 47,9% e 30,0% dos ovos com características de parasitismo e viabilidade de 92,4% e 89,9%, respectivamente. A presença deste inimigo natural sugere um potencial de regulação natural de Diatraea spp. The objective of this study was to investigate the natural occurrence of T. alecto, an egg parasitoid of Diatraea spp. in sugar cane in the State of Alagoas. The eggs of D. flavipennella and D. saccharalis presented 47.9% and 30.0% with characteristics of parasitism, and viabilities of 92.4% and 89.9%, respectively. The presence of this natural enemy suggests a potential for natural regulation of Diatraea spp.
Details
- Language :
- Portuguese
- Database :
- OpenAIRE
- Journal :
- Idesia (Arica), Volume: 29, Issue: 3, Pages: 95-97, Published: DEC 2011
- Accession number :
- edsair.od.......614..71afded4fd8a4ca9f671defd09db843b