Results 21 to 30 of about 1,698 (208)
Can predatory mites aid in the management of the citrus leprosis mite?
Frontiers in Agronomy, 2023 IntroductionThe flat mite Brevipalpus yothersi is the main vector of citrus leprosis in South and Central America and Mexico, where vector suppression using conventional acaricides is usually the only disease control method, leading to problems with ...
Jaqueline F. Della Vechia +5 more
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Resposta diferencial de espécies e de híbridos de citros à leprose Differential response of citrus species and hybrids to leprosis [PDF]
Pesquisa Agropecuária Brasileira, 2008 O objetivo deste trabalho foi buscar novas fontes de resistência à leprose-dos-citros, no Banco Ativo de Germoplasma do Centro APTA Citros Sylvio Moreira, Instituto Agronômico, em Cordeirópolis, SP.
Juliana Freitas-Astúa +5 more
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Genetics and Molecular Biology, 2007 Leprosis, caused by Citrus leprosis virus, cytoplasmic type (CiLV-C), is the main viral disease in the Brazilian citrus industry. This occurs because of the widespread source of inoculum and the year-round presence of the vector, the tenuipalpid mite ...
Juliana Freitas-Astúa +7 more
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Management of citrus leprosis using lime sulphur and their implications to soil and plant properties [PDF]
Revista Brasileira de Fruticultura, 2020 Lime sulphur is used worldwide in agriculture to control pests and diseases. Our objective was to determine the effect of lime sulphur applications in an orange orchard on soil chemical properties and foliar nutrients after seven years of use to control ...
Daniel Júnior de Andrade +5 more
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Comparative morpho-anatomical studies of the lesions caused by citrus leprosis virus on sweet orange [PDF]
Anais da Academia Brasileira de Ciências, 2010 The leprosis disease shows a viral etiology and the citrus leprosis virus is considered its etiologic agent. The disease may show two types of cytopatologic symptom caused by two virus: nuclear (CiLV-N) and cytoplasmic (CiLV-C) types.
João P.R. Marques +3 more
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Ciencia y Tecnología Agropecuaria, 2007 Durante los años 2004 y 2005 se observaron síntomas de la leprosis de los cítricos en los departamentos de Meta y Casanare. Para confirmar la causa de esta sintomatología, se colectaron hojas de naranja ‘Valencia’ con lesiones típicas en municipios de ...
Guillermo León +3 more
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Ciencia y Tecnología Agropecuaria, 2015 Este estudio trata del diagnóstico y detección del nuevo virus de la leprosis de los cítricos tipo 2 citoplasmático (CiLV-C2) en muestras colectadas en los departamentos del Meta y Casanare, mediante técnicas moleculares RT-PCR realizadas sobre tejido ...
Guillermo León +3 more
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Characterization of the Population of Ovarian Preantral Follicles in Juvenile Six-Banded Armadillos Infected or Not by Mycobacterium leprae [PDF]
Veterinary SciencesThe objective of this study was to characterize and estimate the population of ovarian preantral follicles in juvenile six-banded armadillos. Pairs of ovaries from five armadillos were collected during a routine epidemiological survey of leprosis (three ...
Gabriela L. Lima +5 more
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Phylogenetic and Molecular Variability Studies Reveal a New Genetic Clade of Citrus leprosis virus C
Viruses, 2016 Citrus leprosis virus C (CiLV-C) causes a severe disease affecting citrus orchards in the Western hemisphere. This study reveals the molecular variability of the virus by analyzing four genomic regions (p29, p15, MP and RNA2-intergenic region ...
Pedro Luis Ramos-Gonzalez +2 more
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Current status of the Citrus leprosis virus (CiLV -C) and its vector Brevipalpus phoenicis (Geijskes) [PDF]
Agronomía Colombiana, 2012 The Citrus leprosis virus CiLV-C is a quarantine disease of economic importance. Over the past 15 years, this disease has spread to several countries of Central and South America.
Guillermo León M
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