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Some stigmaeid and eupalopsellid mites from citrus orchards in Brazil (Acari : Stigmaeidae and Eupalopsellidae)
(Indira Publishing House, 2002-06-01)
Two new citrus-inhabiting species in the family Stigmaeidae, Agistemus brasiliensis n. sp. and Zetzellia malvinae n. sp., are described from citrus plants in São Paulo State, Brazil. Also, Agistemus floridanus Gonzalez is ...
Distribution and habitat preference of Carabidae and Staphylinidae (Coleoptera) in an orange orchard and a forest fragment
(Florida Entomological Soc, 2010-09-01)
A survey of Carabidae and Staphylinidae (Coleoptera) was conducted in a forest fragment and an orange orchard located in the Gaviao Peixoto municipality, São Paulo State, Brazil to identify dominant predator species that ...
Avaliação dos teores nutricionais em laranjeira 'Valência', sob fertirrigação
(2009-06-26)
This work aimed to compare fertigation to conventional fertilization in a five-year-old 'Valência' orange orchard, irrigated by microsprinklers. The conventional fertilization, using the recommended dosage for the crop, ...
Morphological and molecular characterization of Colletotrichum spp. from citrus orchards affected by postbloom fruit drop in Brazil
(Kluwer Academic Publ, 1997-05-01)
Brazilian isolates of Colletotrichum spp. from citrus orchards affected by postbloom fruit drop were examined for colony colour, mycelial growth, benomyl-resistance, pathogenicity, and genetic variability by random amplified ...
Transmission of Citrus leprosis virus C by Brevipalpus phoenicis (Geijskes) to Alternative Host Plants Found in Citrus Orchards
(Amer Phytopathological Soc, 2012-07-01)
The equivalent of US$75 million is spent each year in Brazil to control Brevipalpus phoenicis, a mite vector of Citrus leprosis virus C (CiLV-C). In this study, we investigated the possibility that hedgerows and windbreaks ...
Acaricides used in conventional and organic citrus orchard: leprosis and phytoseiid mites population control
(Soc Brasileira Fruticultura, 2010-12-01)
The citrus leprosis control in São Paulo state is performed exclusively by acaricides to control the vector mite, Brevipalpus phoenicis, which increases the production costs and may affect the beneficial organism's population. ...
Tabela de vida ecológica do minador-dos-citros, Phyllocnistis citrella stainton (Lepidoptera: Gracillariidae)
(2004-12-01)
The construction of ecological life tables is a useful tool to understand the population dynamics of insects in the field. In this work, ecological life tables were developed for Phyllocnistis citrella (Stainton) in an ...
Spatial distribution of Diaphorina citri Kuwayama (Hemiptera: Psyllidae) in citrus orchards
(Universidade de São Paulo (USP), Escola Superior de Agricultura Luiz de Queiroz (ESALQ), 2010-10-01)
O psilídeo Diaphorina citri Kuwayama tornou-se nos últimos anos uma das mais importantes pragas na cultura de citros, principalmente pelos prejuízos causados às plantas por ser o transmissor da bactéria causadora da doença ...