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      Comportamiento alimenticio y de oviposición de Compsus viridivittatus (Coleoptera: Curculionidae) en especies de cítricos Translated title: Feeding and oviposition behavior of Compsus viridivittatus (Coleoptera: Curculionidae) on species of citrus

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          Abstract

          Compsus viridivittatus (Coleoptera: Curculionidae) es una de las principales plagas de cítricos en Colombia. Las larvas consumen raíces y los adultos hojas, flores y frutos. Causa pérdidas por disminución del área foliar mayores al 50% en árboles jóvenes y entre 20-30% en árboles en producción. Con el propósito de conocer la preferencia alimenticia y de oviposición en variedades comerciales, se utilizaron seis variedades de cítricos: naranja valencia Citrus sinensis, naranja sweety C. sinensis, mandarina arrayana C. reticulata, lima ácida tahití C. latifolia, lima ácida pajarito C. aurantiifolia y patrón volkameriana C. volkameriana. Se evaluó el consumo foliar por medio de ensayos de libre escogencia y no libre escogencia. La preferencia de oviposición se determinó con no libre escogencia. C. viridivittatus se alimentó de todos los materiales evaluados. Con libre escogencia, mostró preferencia por naranja valencia (644 mm²) y un menor consumo en mandarina (44 mm²). Sin libre escogencia, no se detectaron diferencias significativas en los materiales evaluados. Una mayor oviposición (37 huevos) se presentó cuando C. viridivittatus se alimentó sobre lima ácida pajarito, siendo significativamente menor en lima ácida tahití (9 huevos). Los resultados obtenidos en este estudio contribuyen al direccionamiento de los programas de manejo integrado que permitan la reducción de las poblaciones de C. viridivittatus.

          Translated abstract

          Compsus viridivittatus (Coleoptera: Curculionidae) is one of the key pests of citrus in Colombia. Larvae consume roots and the adults leaves, flowers and fruits. It causes losses by decreases in leaf area greater than 50% in young trees and 20-30% in production trees. To determine feeding and oviposition preferences in commercial varieties, six varieties of citrus were used: valencia orange Citrus sinensis, sweety orange C. sinensis, arrayana mandarin C. reticulata, tahití lime C. latifolia, bird lime C. aurantiifolia and volkameriana rootstock C. volkameriana. Leaf consumption was evaluated through no-choice and free-choice trials. Oviposition preference was determined through no-choice trials. C. viridivittatus fed on all of the materials evaluated. In free-choice, C. viridivittatus showed preference for valencia orange (644 mm²) and lower consumption in mandarin (44 mm²). In no-choice, no significant differences were detected in the evaluated materials. The greatest oviposition (37 eggs) was observed when C. viridivittatus fed on bird lime, being significantly lower in tahití lime (9 eggs). The results obtained in this study contribute to the guiding of integrated pest management programs that allow for the reduction of C. viridivittatus populations.

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          Most cited references14

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          Citrus Weevils in Florida and the West Indies: Preliminary Report on Systematics, Biology, and Distribution (Coleoptera: Curculionidae)

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              Citrus weevils in Florida and West Indies: preliminary report on systematics, biology and distribution (Coleoptera: Curculionidae)

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                Author and article information

                Journal
                rcen
                Revista Colombiana de Entomología
                Rev. Colomb. Entomol.
                Sociedad Colombiana de Entomología (Bogotá, Distrito Capital, Colombia )
                0120-0488
                2665-4385
                December 2012
                : 38
                : 2
                : 191-195
                Affiliations
                [04] orgnameUniversidad Nacional de Colombia jemunozf@ 123456unal.edu.co.
                [03] Palmira orgnameUniversidad Nacional de Colombia acarabali@ 123456corpoica.org.co
                [02] orgnameUniversidad Nacional de Colombia
                [01] orgnameUniversidad Nacional de Colombia
                Article
                S0120-04882012000200005 S0120-0488(12)03800205
                50a9990f-0741-4224-aad0-83a90f3824b7

                This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

                History
                : 27 December 2011
                : 08 October 2012
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 10, Pages: 5
                Product

                SciELO Colombia

                Categories
                Sección agrícola

                Lima ácida,Citrus,Consumption,Orange,Mandarin,Lime,Consumo,Naranja,Mandarina

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