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      Ocorrência de Eurhizococcus brasiliensis (Hempel) (homoptera: margarodidae) em videira no município de Louveira, Estado de São Paulo Translated title: Occurrence of Eurhizococcus brasiliensis (Hempel) (homoptera: margarodidae) on grape at Louveira, State of São Paulo, Brazil

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          Abstract

          Em 1986, em inspeção em vinhedos no município de Louveira, SP, foi observado definhamento acentuado de plantas em uma quadra de uma propriedade no Bairro de Abadia. Plantas do mesmo vinhedo, mas de outros talhões e de outras propriedades, não apresentava o problema. O exame do sistema radicular de plantas da quadra em questão revelou a presença de Eurhizococcus brasiliensis (Hempel) (Homoptera: Margarodidae) em alta infestação. Conhecida também como pérola-da-terra ou margarodes, é praga muito nociva à videira e de difícil controle. Sua ocorrência no Estado de São Paulo infestando raízes de videira restringia-se aos municípios de São Miguel Arcanjo e Guareí, acrescentando-se, agora, Louveira.

          Translated abstract

          A survey on vineyards at Louveira, State of São Paulo, Brazil, carried out in 1986 revealed a limited but pronounced manifestation of decay, including death of some plants. Analysis of the root system of symptomatic plants showed infestation of Eurhizococcus brasiliensis females. This insect is a serious grape pest in Southern Brazil. In the State of Sao Paulo, however, occurrence of E. brasiliensis on grape had so far been restricted to São Miguel Arcanjo and Guareí counties. The region in which Louveira is located has been the most important grape producing area of the State. Therefore, due to the harm this pest represents to the grape crop, the growers should be alerted to prevent further dissemination.

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          Most cited references11

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          Inseticidas e seu emprego no combate às pragas

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            Grape Insects

            A Bournier (1977)
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              Contribuição para o estudo da biologia e para o controle químico do Eurhizococcus brasiliensis (Hempel, 1922)

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Journal
                brag
                Bragantia
                Bragantia
                Instituto Agronômico de Campinas (Campinas )
                1678-4499
                1989
                : 48
                : 2
                : 205-208
                Affiliations
                [1 ] Instituto Agronômico Brazil
                [2 ] Instituto Agronômico Brazil
                [3 ] Casa de Agricultura de Louveira
                Article
                S0006-87051989000200005
                10.1590/S0006-87051989000200005
                27032acb-c70a-414b-9fbf-ed5e2401ab72

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

                History
                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0006-8705&lng=en
                Categories
                AGRICULTURE, MULTIDISCIPLINARY

                General agriculture
                Eurhizococcus brasiliensis,Margarodidae,grape,Vitis sp,Hempel,margarodes,pérola-da-terra,videira

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