Results 21 to 30 of about 703 (157)

Coconut mite, Acathrix trymatus (Keifer)

open access: yesEDIS, 2004
Acathrix trymatus was originally described by Keifer (1962b) from specimens collected in the folds of newly emerging coconut fronds in the Philippines.
W. C. Welbourn
doaj   +5 more sources

Geographic pattern of morphological variation of the coconut mite, Aceria guerreronis Keifer (Acari: Eriophyidae), using multivariate morphometry Padrão geográfico de variação morfológica do ácaro do coqueiro, Aceria guerreronis Keifer (Acari: Eriophyidae), utilizando morfometria multivariada

open access: yesBrazilian Journal of Biology, 2009
The coconut mite, Aceria guerreronis Keifer, has become one of the most important pests of coconut in the Americas and Africa and recently in Southeast Asia. Despite the great economic importance of this mite, there is a lack of information on its origin
D. Navia, GJ. Moraes, RB. Querino
doaj   +1 more source

Population dynamics of Aceria guerreronis Keifer (Acari: Eriophyidae) and associated predators on coconut fruits in Northeastern Brazil [PDF]

open access: yesNeotropical Entomology, 2008
Aceria guerreronis Keifer can cause severe damage to coconuts in several countries around the world. Rare studies have been conducted to determine the predatory mites associated with A. guerreronis in Brazil. The study evaluated the prevalence of A.
Reis, A.C.   +6 more
openaire   +6 more sources

Host finding behaviour of the coconut mite Aceria guerreronis

open access: yesExperimental and Applied Acarology, 2014
For the coconut mite, Aceria guerreronis Keifer, its host plant, the coconut palm, is not merely a source of food, but more generally a habitat to live in for several generations. For these minute organisms, finding a new plant is difficult and risky, especially because their main mode of dispersal is passive drifting with the wind and because they are
Melo, J.W.S.   +4 more
openaire   +5 more sources

Escala diagramática de dano de Aceria guerreronis Keifer (Acari: Eriophyidae) em coqueiro [PDF]

open access: yesNeotropical Entomology, 2008
Aceria guerreronis Keifer e importante praga do coqueiro no mundo. Dada a falta de metodos padronizados para a quantificacao dos danos causados por esse eriofiideo, uma escala diagramatica com niveis de 1, 2, 4, 8, 16, 32, 48 e 70% de danos foi elaborada e testada para precisao e reprodutibilidade das estimativas.
Galvão, Andréia S.   +2 more
openaire   +3 more sources

EFEITO DO CONTROLE CULTURAL E QUÍMICO SOBRE O ÁCARO DA NECROSE DO COQUEIRO, EM COCO-ANÃO IRRIGADO [PDF]

open access: yesRevista Brasileira de Fruticultura, 2001
Dentre as pragas que atacam a cultura do coco (Cocos nucifera), destaca-se o ácaro da necrose, Aceria guerreronis. Esta praga danifica os frutos nos primeiros estágios de desenvolvimento, podendo acarretar perdas parciais ou totais na produção de frutos.
JOSÉ ADALBERTO DE ALENCAR   +3 more
doaj  

Evaluating damage in the perianth: a new diagrammatic scale to estimate population level of Aceria guerreronis Keifer (Acari: Eriophyidae) in coconut fruits

open access: yesActa Agronómica, 2017
The coconut mite, Aceria guerreronis Keifer (Acari: Eriophyidae), is one of the main pests of the coconut crop by attacking the fruits. Colonies can reach 10,000 mites/fruit at high infestation.
André Silva Guimarães Sousa   +3 more
doaj   +1 more source

Screening of Coconut Genotypes Against Coconut Eriophyid Mite (Aceria guerreronis Keifer.)

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The coconut genotypes were screened for their level of susceptibility to coconut eriophyid mite. Based on the mean damage Grade Index score none of the coconut genotypes were found to be resistant to eriophyid mite. However the genotypes, Jamica (1.37),
A. S. Bagde, P. D. Patil, V. V. Pashte
doaj  

Limitations of Neoseiulus baraki and Proctolaelaps bickleyi as control agents of Aceria guerreronis

open access: yesExperimental and Applied Acarology, 2012
Several predatory mites have been found in association with the coconut mite, Aceria guerreronis Keifer, in northeast Brazil. However, the latter still causes damage to coconut in that region. The objectives of this work were to compare the frequencies of occurrence of Neoseiulus (Phytoseiidae) and Proctolaelaps (Melicharidae) species on standing and ...
Debora B, Lima   +3 more
openaire   +5 more sources

Screening Coconut Cultivars for Tolerance to Infestation by the Coconut Mite, Aceria guerreronis (Keifer) in Sri Lanka

open access: yesCORD, 2013
The coconut mite (Aceria guerreronis Keifer) is a tiny pest which severely damages the nuts of the coconut palm (Cocos nucifera Linnaeus). At present there is no appropriate control method for this pest in Sri Lanka.
L. Perera
doaj   +1 more source

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