Ocorrência de Ctenarytaina eucalypti (Maskell) (Hemiptera: Psyllidae) e seu inimigo natural Psyllaephagus pilosus Noyes (Hymenoptera: Encyrtidae) em Eucalyptus globulus no Rio Grande do Sul / Occurrence of Ctenarytaina eucalypti (Maskell) (Hemiptera: Psyllidae) and its natural enemy Psyllaephagus pilosus Noyes (Hymenoptera: Encyrtidae) in Eucalyptus globulus in the state of Rio Grande do Sul, Brazil
Neotrop. entomol
; 39(4): 671-673, July-Aug. 2010. ilus
Article
em Pt
| LILACS
| ID: lil-558858
Biblioteca responsável:
BR1.1
ABSTRACT
Eucalyptus are hosts of several psyllid species. Among them, Ctenarytaina eucalypti (Maskell) is considered the most harmful to Eucalyptus globulus plantations. In Brazil, this pest has been observed in the state of Parana, and in 2005, it was found causing damage to plantations of E. globulus in Arroio Grande and Piratini cities, RS. The monophagous endoparasitoid Psyllaephagus pilosus Noyes was also observed parasitizing nymphs of C. eucalypti. This parasitoid has been shown to be highly efficient in controlling this psyllid species, making unnecessary the use of any other control method.
Palavras-chave
Texto completo:
1
Índice:
LILACS
Assunto principal:
Eucalyptus
/
Hemípteros
/
Himenópteros
Tipo de estudo:
Screening_studies
Limite:
Animals
País/Região como assunto:
America do sul
/
Brasil
Idioma:
Pt
Revista:
Neotrop. entomol
Assunto da revista:
BIOLOGIA
/
ZOOLOGIA
Ano de publicação:
2010
Tipo de documento:
Article