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Variação populacional de Phyllocnistis citrella e parasitismo em variedades de citros sob manejo orgánico

dc.contributor.authorEfrom, Caio F.S.
dc.contributor.authorRedaelli, Luiza R.
dc.contributor.authorDiefenbach, Lúcia M.G.
dc.date.accessioned2015-03-19T22:15:55Z
dc.date.available2015-03-19T22:15:55Z
dc.date.issued2006
dc.identifier471597es_ES
dc.identifier.issn1659-0082es_ES
dc.identifier.urihttps://repositorio.catie.ac.cr/handle/11554/6919
dc.description.abstractAspects of population dynamics of Phyllocnistis citrella (Lep.: Gracillaridae), the citrus-leafminer, were evaluated by fortnightly samplings from July/2004 to June/2005 in two organically managed orchards, one of tangerine Montenegrina cultivar (Citrus deliciosa) and the other of the tangor Murcott (Citrus sinensis x C. reticulata), in Montenegro (29°37’51"S, 51°28’10"W), RS. In laboratory, the number of leaves, mines, eggs, caterpillars and pupae of P. citrella and of parasitoids were registered from each shoot. The colonization pattern and resource usage by the miner was similar in the orchards. The higher densities of mines, eggs, caterpillars and pupae of P. citrella were verified in summer and autumn. The average number of adults and immature was similar between cultivars. About 60% of the annual shooting escape from the miner attack. The parasitism was 23.3% in 'Montenegrina' and 24.9% in 'Murcott'. The drought periods along the study may have influenced the miner and parasitoid populations.es_ES
dc.description.abstractAvaliaram-se aspectos da dinamica populacional de Phyllocnistis citrella (Lep.: Gracillariidae) (minadordos- citros) e de seus parasitóides por amostragens quinzenais de julho/2004 a junho/2005 em dois pomares sob manejo organico, um de tangerineira 'Montenegrina' (Citrus deliciosa) e outro do tangoreiro 'Murcott’ (Citrus sinensis x C. reticulata), em Montenegro (29°37’51”S, 51°28’10”W), RS.Em laboratório registrou-se dos brotos, o número de folhas, minas, ovos, lagartas e pupas de P. citrella e de parasitóides. O padrao de colonizaçao e uso do recurso pelo minador foi semelhante nos pomares. No verao e outono, verificaram-se as maiores densidades de minas, ovos, lagartas e pupas de P. citrella. O número médio de adultos e imaturos de P. citrella foi semelhante entre as variedades. Cerca de 60% da brotaçao anual escapa do ataque do minador. O parasitismo foi de 23,3% em 'Montenegrina' e 24,9% em 'Murcott'. Os períodos de estiagem durante o trabalho podem ter influenciado as populacoes do minador e de parasitóides.pt_PT
dc.format.mimetypepdf
dc.language.isoenes_Es
dc.publisherCATIE, Turrialba (Costa Rica)es_ES
dc.relation.ispartofManejo Integrado de Plagas y Agroecología Número 78 (Agosto 2006)
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectCITRUSes_ES
dc.subjectCITRUS RETICULATAes_ES
dc.subjectPHYLLOCNISTIS CITRELLAes_ES
dc.subjectPARASITOIDESes_ES
dc.subjectCONTROL DE PLAGASes_ES
dc.subjectDINAMICA DE POBLACIONESes_ES
dc.subjectDENSIDAD DE LA POBLACIONes_ES
dc.subjectTRAMPASes_ES
dc.subjectCAPTURA ANIMALes_ES
dc.subjectEXPERIMENTACION EN CAMPOes_ES
dc.subjectEXPERIMENTACION EN LABORATORIOes_ES
dc.subjectBRASILes_ES
dc.titleVariation of Phyllocnistis citrella population and parasitism in citrus cultivars under organic managementen_EN
dc.titleVariação populacional de Phyllocnistis citrella e parasitismo em variedades de citros sob manejo orgánicopt_PT
dc.typeArtículoes_ES
dc.journal.issueNumber78
dc.journal.pages46-55


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