Results 11 to 20 of about 329 (87)

New records on the geographical distribution of South American sharpshooters (Cicadellidae: Cicadellinae: Proconiini) and their potential as vectors of Xylella fastidiosa [PDF]

open access: yes, 2019
Xylella fastidiosa is endemic to the Americas, it causes economically important diseases in a variety of different crops, and is transmitted by xylem-feeding sharpshooters.
Dellapé, Gimena   +3 more
core   +6 more sources

Populational fluctuation of vectors of Xylella fastidiosa, wells in sweet orange [Citrus sinensis (L.) Osbeck] varieties of northwest Paraná State, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2010
The aim of the present study was to assess the population flutuation of the sharpshooters species subfamily Cicadellinae belonging to the tribes Cicadellini and Proconiini, in sweet orange [Citrus sinensis( L).
Rúbia de Oliveira Molina   +3 more
doaj   +1 more source

Espécies e flutuação populacional de cigarrinhas em viveiro de citros, no município de Mogi-Guaçu-SP Species and population dynamics of sharpshooters in nursery citrus, located at Mogi-Guaçu, SP

open access: yesRevista Brasileira de Fruticultura, 2002
O presente trabalho teve por objetivo identificar as espécies e flutuação populacional de cigarrinhas em viveiro cítrico localizado em Mogi-Guaçu - SP.
PEDRO TAKAO YAMAMOTO   +4 more
doaj   +1 more source

Suitability of Different Host Plants for Nymphs of The Sharpshooter Tapajosa rubromarginata (Hemiptera: Cicadellidae: Proconinii) [PDF]

open access: yes, 2007
The glassy-winged sharpshooter (GWSS), Homalodisca vitripennis(Germar) has become a major pest in California primarily as a vector of Xylella fastidiosa a bacteria that cause severe diseases to grapes. Owing to the uncertainty of the effectiveness of egg
Cangemi, Lorena   +2 more
core   +1 more source

Magnana, a new genus of Gyponini from Southeastern Brazil (Hemiptera: Cicadellidae: Iassinae) [PDF]

open access: yes, 2021
A new leafhopper genus in the tribe Gyponini is proposed based on Magnana splendida gen. nov. et sp. nov., from the state of Rio de Janeiro, Brazil. Representatives of the new genus differ from other genera in the tribe mainly by the large body size, the
Cavichioli, Rodney Ramiro   +2 more
core   +2 more sources

Description of the female genitalia of Megagallia punctaticollis (Stål) (Cicadellidae, Megophtalminae, Agalliini) and first record from Paraná State [PDF]

open access: yes, 2022
The poorly known genus Megagallia Linnavuori, 1954 is monotypic and endemic to the Brazilian fauna, recorded only from the Atlantic Forest of Rio de Janeiro State.
Domahovski, Alexandre Cruz
core   +2 more sources

Espécies de cigarrinhas em cultivo de café no Município de Santa Teresa, Espírito Santo, Brasil (Hemiptera, Cicadellidae, Cicadellinae)

open access: yesPapéis Avulsos de Zoologia, 2015
As cigarrinhas da subfamília Cicadellinae são importantes vetores de patógenos de plantas cultivadas, dentre eles, a bactéria Xylella fastidiosa, que, no Brasil, ataca cultivos de citros, café e também de ameixa.
Rachel A. Carvalho   +2 more
doaj   +1 more source

Abundância e sazonalidade de cigarrinhas (Hemiptera, Cicadellidae, Cicadellinae) em vegetação herbácea de pomar de laranja doce, no município de Montenegro, Estado do Rio Grande do Sul, Brasil. [PDF]

open access: yes, 2006
O presente estudo teve por objetivo conhecer a flutuação populacional e a constância de cicadelíneos presentes na vegetação herbácea de um pomar de laranja doce (Citrus sinensis (L.) Osbeck), variedade Valência, em Montenegro, RS.
Ana P. Ott   +31 more
core   +2 more sources

Ingestão de seiva do xilema de laranjeiras 'Pêra' e 'Valência' (Citrus sinensis (L.) Osbeck) sadias e infectadas por Xylella fastidiosa, pelas cigarrinhas vetoras Oncometopia facialis e Dilobopterus costalimai (Hemiptera: Cicadellidae) Xylem sap ingestion form healthy "Pera" and "Valencia" sweet orange (Citrus sinensis (L.) Osbeck) and infected ones by Xylella fastidiosa, Oncometopia facialis and Dilobopterus costalimai (Hemiptera: Cicadellidae)

open access: yesRevista Brasileira de Fruticultura, 2006
Estudou-se o efeito da infecção pela bactéria Xylella fastidiosa, agente causal da Clorose Variegada dos Citros (CVC), sobre a taxa de ingestão de seiva do xilema de plantas cítricas por duas espécies de cigarrinhas vetoras (Hemiptera: Cicadellidae ...
Luiz Henrique Montesino   +3 more
doaj   +1 more source

A new species of Marganana (Declivana) (Hemiptera: Cicadellidae: Gyponini), the first record of the genus from Brazil [PDF]

open access: yes, 2022
Marganana DeLong, 1948 currently includes three species known to occur in the United States, Mexico and Guyana. In this paper, we describe a new species from Brazil – Marganana (Declivana) tetramaculata sp. nov.
Cavichioli, Rodney Ramiro   +2 more
core   +2 more sources

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