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      Flutuação populacional de moscas-das-frutas (Diptera: Tephritidae) associadas a variedades de manga no município de José de Freitas-Piauí Translated title: Population dynamics of fruit flies (Diptera: Tephritidae) associated to mango varieties in the city of Jose de Freitas - Piauí - Brazil

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          Abstract

          O Piauí possui uma área considerável de manga, sendo um grande produtor dessa fruta no Brasil. Contudo, a presença de pragas, como as moscas-das-frutas, tem provocado grandes impactos na cadeia produtiva, pois estes insetos fazem parte de um grupo responsável por grandes prejuízos econômicos na cultura da mangueira. O conhecimento da flutuação populacional e a época de maior ocorrência de uma determinada espécie de inseto de importância econômica são requisitos indispensáveis para o estabelecimento de um controle eficiente e racional. O presente trabalho visou registrar a flutuação populacional das espécies de moscas-das-frutas associadas a variedades de manga, bem como correlacionar a ocorrência das moscas com as médias mensais de temperatura, precipitação e umidade relativa, e também avaliar os atrativos alimentares utilizados na captura dos insetos. A pesquisa foi conduzida de junho de 2004 a maio de 2005, em pomar comercial de manga (Mangifera indica L.-Anacardiaceae), das variedades Tommy Atkins, Keitt, Kent e Palmer, localizado no município de José de Freitas-Piauí-Brasil, na latitude 04º50'S e longitude 42º41'W. Anastrepha obliqua e Anastrepha serpentina são as espécies de tephritídeos predominantes na cultura da manga.

          Translated abstract

          Piaui has a considerable mango area, being a great producer of this fruit. However, the presence of plagues like the fruit flies has provoked great impacts in the production chain, so these insects are part of a responsible group of great economic damages in mango tree culture. The knowledge of the population dynamics and the highest occurrence period of specific insect species of economic importance are indispensable requirement to establish an efficient and rational control. The purpose of the present work was to register the population dynamics of the fruit fly species associated to the mango varieties, as well as correlating the fly occurrence with the monthly averages of temperature, precipitation and relative humidity, and evaluate the food baits used to capture the insects. The research was done from June, 2004 to May, 2005, in mango commercial orchards (Mangifera indica L.-Anacardiaceae), with Tommy Atkins, Keitt, Kent and Palmer varieties, located in José de Freitas-Piauí-Brazil, latitude 04º50'S and longitude 42º41'W. Anastrepha obliqua and Anastrepha serpentina are the predominant fruit fly species in the mango crop.

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          T Coutinho (1996)
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            Bioecología e controle da Mosca-das Frutas Sul-Americana

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              Bioecologia e controle da mosca-das-frutas sul-americana

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Journal
                rbf
                Revista Brasileira de Fruticultura
                Rev. Bras. Frutic.
                Sociedade Brasileira de Fruticultura (Jaboticabal )
                1806-9967
                March 2008
                : 30
                : 1
                : 112-117
                Affiliations
                [1 ] Instituto Nacional de Colonização e Reforma Agrária Brazil
                [2 ] Universidade Federal do Piauí Brazil
                [3 ] Universidade Federal do Piauí Brazil
                [4 ] Universidade Federal do Piauí Brazil
                [5 ] Universidade Federal do Piauí Brazil
                [6 ] Universidade Federal do Piauí Brazil
                Article
                S0100-29452008000100021
                10.1590/S0100-29452008000100021
                e05b3157-d860-4fd4-a6a5-8e0620c177cd

                http://creativecommons.org/licenses/by/4.0/

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                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0100-2945&lng=en
                Categories
                HORTICULTURE

                Horticulture
                Ecology,Insects,Food baits,Anastrepha,Dinâmica populacional,Ecologia,Insetos,Atrativo alimentar,Population dynamics

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