Results 91 to 100 of about 619 (198)

Natural infection of several Coffea species and hybrids and Psilanthus ebracteolatus by the coffee ringspot virus (CoRSV)

open access: yesScientia Agricola, 2011
Coffee ringspot is a minor coffee disease caused by the nuclear type of Brevipalpus mite-transmitted virus, Coffee ringspot virus (CoRSV). Recently outbreaks of the disease in some growing regions of the state of Minas Gerais, Brazil, were registered ...
Elliot Watanabe Kitajima   +5 more
doaj   +1 more source

Influence of copper oxide fungicide on populations of Brevipalpus phoenicis (Geijskes)

open access: yes, 2008
Field and laboratory experiments were carried out to verify the hypothesis whether cupric fungicides would cause an increase in populations of the leprosis mite, Brevipalpus phoenicis (Geijskes). In the laboratory experiment each seedling of the sweet orange (Citrus sinensis) was treated with different doses of copper oxide (0, 21, 42, 84 and 168g i.a.
Albuquerque, Fernando Alves de   +2 more
openaire   +1 more source

Toxicidade de agroquímicos ao ácaro-da-leprose dos citros Brevipalpus phoenicis (Geijskes) e ao ácaro predador Neoseiulus californicus (McGregor) (Acari: Tenuipalpidae, Phytoseiidae)

open access: yesArquivos do Instituto Biológico
O objetivo deste trabalho foi avaliar a toxicidade dos principais agroquímicos utilizados em citros em Brevipalpus phoenicis e Neoseiulus californicus, potencial predador de ácaros fitófagos na cultura. Os bioensaios foram realizados utilizando discos de
M.Z. da Silva   +3 more
doaj  

Mites occurrence on Pachira aquatica Aubl. including aspects of external mouthpart morphology of Brachytydeus formosa (Acari: Tydeidae)

open access: yesBrazilian Journal of Biology
Pachira aquatica Aubl. is commonly used as an ornamental plant in urban areas of Brazil. The objective of the study was to investigate the occurrence of mites on P.
J. R. Lorençon   +2 more
doaj   +1 more source

A Novel Lineage of Cile-Like Viruses Discloses the Phylogenetic Continuum Across the Family Kitaviridae. [PDF]

open access: yesFront Microbiol, 2022
Ramos-González PL   +7 more
europepmc   +1 more source

Distribución espacial de brevipalpus phoenicis, vector de la leprosis de los cítricos en el cultivo de naranja valencia (citrus sinensis) en yopal, casanare (colombia) [PDF]

open access: yes, 2008
Los cítricos son un renglón importante en la agricultura colombiana ya que generan cerca de cincuenta mil empleos. Brevipalpus phoenicis es catalogado como el principal vector de la leprosis de los cítricos, enfermedad de carácter viral que causa ...
Solano, Diego Armando   +2 more
core  

Differential toxicity of abamectin based products over Brevipalpus phoenicis (Geijskes, 1939) (Acari: Tenuipalpidae) mite in citrus

open access: yes, 2010
O ácaro Brevipalpus phoenicis é uma das principais pragas dos citros por ser vetor do Citrus Leprosis Virus (CiLV), agente causal da leprose, uma das mais graves doenças da citricultura.
Oliveira, Carlos Amadeu Leite de [UNESP]   +11 more
core   +1 more source

Transmission of Citrus Leprosis Virus by Brevipalpus phoenicis (Acari: Tenuipalpidae) [PDF]

open access: yesInternational Organization of Citrus Virologists Conference Proceedings (1957-2010), 2000
Rodrigues, J. C. V.   +3 more
openaire   +3 more sources

Chemical control of the leprosis mite Brevipalpus phoenicis (Geuskes, 1939) in citrus

open access: yes, 1993
Com o objetivo de combater o ácaro Brevipalpus phoenicis (Geijskes), transmissor do vírus da leprose, foi estudada a eficiência de diferentes defensivos químicos. Os tratamentos foram seis, cada um com quatro repetições. A) propargite (0,05; CE 72%) + enxofre (1,0; SC 75%); B) peropal (0,1 kg PM 25%); C) quinometionato (0,05 kg PM 70%) (padrão); D ...
Campos Neto, H.M.   +5 more
openaire   +1 more source

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