Results 21 to 30 of about 654 (142)

Períodos de ausência de presas e estabilidade do controle biológico do ácaro-rajado Periods of prey absence and stability of the spider mite biological control

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar os parâmetros biológicos do ácaro predador Phytoseiulus macropilis na ausência de alimento por períodos de um a seis dias.
Hamilton Oliveira   +4 more
doaj   +1 more source

Toxicidade de natuneem sobre Tetranychus urticae Koch (Acari: Tetranychidae) e ácaros predadores da família Phytoseiidae Toxicity of the natuneem over the Tetranychus urticae Koch (Acari: Tetranychidae) and mites predators from the family Phytoseiidae

open access: yesCiência e Agrotecnologia, 2006
A toxicidade de diferentes concentrações de Natuneem a Tetranychus urticae Koch e a dois ácaros predadores, Euseius alatus De Leon e Phytoseiulus macropilis (Banks), foi estudada.
Hilda Maria Brito   +3 more
doaj   +1 more source

The state of commercial augmentative biological control: plenty of natural enemies, but a frustrating lack of uptake [PDF]

open access: yes, 2011
Augmentative biological control concerns the periodical release of natural enemies. In com- mercial augmentative biological control, natural enemies are mass-reared in biofactories for release in large numbers to obtain an immediate control of pests. The
Jagadish, Chennupati   +3 more
core   +4 more sources

Ácaros predadores e o fungo Neozygites floridana associados a tetraniquídeos em soja no Rio Grande do Sul Predatory mites and the fungus Neozygites floridana associated with spider mites on soybean, in Rio Grande do Sul, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi verificar a ocorrência de ácaros predadores e do fungo Neozygites floridana, associados a ácaros tetraniquídeos, em soja (Glycine max L.), no Estado do Rio Grande do Sul. Entre 2003 e 2005, foram avaliadas amostras de folhas
Samuel Roggia   +5 more
doaj   +1 more source

Molecular variation of the cytochrome b DNA and protein sequences in Phytoseiulus macropilis and P. persimilis (Acari: Phytoseiidae) reflect population differentiation [PDF]

open access: yesExperimental and Applied Acarology, 2021
Several phytoseiid mite species are important natural enemies used in biological control strategies. In the present study, Cytb mtDNA sequences of various populations of two species, Phytoseiulus macropolis and P. persimilis, were compared to determine whether the specimens collected in Brazil could belong to P.
Queiroz, Maria Cristina Vitelli   +3 more
openaire   +3 more sources

Physicochemical and nutritional alterations induced by two-spotted spider mite infestation on strawberry plants

open access: yesElectronic Journal of Biotechnology, 2014
Background: Strawberry is a pseudofruit mainly cultivated in temperate climate regions. Considering its high levels of ascorbic acid and phenolic compounds, the consumption of strawberry fruit can be beneficial to health.
Emanuele Livinali   +3 more
doaj   +1 more source

A Modular Cage System Design for Continuous Medium to Large Scale In Vivo Rearing of Predatory Mites (Acari: Phytoseiidae)

open access: yesPsyche: A Journal of Entomology, Volume 2014, Issue 1, 2014., 2014
A new stackable modular system was developed for continuous in vivo production of phytoseiid mites. The system consists of cage units that are filled with lima beans, Phaseolus lunatus, or red beans, P. vulgaris, leaves infested with high levels of the two‐spotted spider mites, Tetranychus urticae.
Juan Alfredo Morales-Ramos   +2 more
wiley   +1 more source

Seletividade de produtos fitossanitários utilizados na cultura do morangueiro a Phytoseiulus macropilis (Banks) (Acari: Phytoseiidae) em condições de laboratório

open access: yesRevista Agrogeoambiental, 2009
O morangueiro (Fragaria x ananassa Duch) representa hoje uma das mais importantes culturas agrícolas do Sul de Minas Gerais, e também relevante no cenário nacional. É intenso o emprego de agrotóxicos no manejo de pragas nessa cultura.
Bruce Veronez   +2 more
doaj   +1 more source

TOXICITY OF FOUR INSECTICIDES TO PHYTOSEIULUS MACROPILIS (BANKS) AND P. PERSIMILIS ATHIAS‐HENRIOT (ACARINA: PHYTOSEIIDAE) [PDF]

open access: yesAustralian Journal of Entomology, 1983
ABSTRACTCommercial formulations of dimethoate, methomyl, fenvalerate and endosulfan were tested against a New Caledonian strain of Phytoseiulus macropilis and an Australian strain P. persimilis using a slide‐dip technique. The responses of the 2 species to fenvalerate, methomyl and endosulfan were similar, with fenvalerate being the most toxic and ...
/Brun, Luc-Olivier   +2 more
openaire   +2 more sources

Dispersal of entomopathogenic fungi, Metarhizium anisopliae and its synergistic with predatory mite, Phytoseiulus macropilis for controlling Tetranychus urticae [PDF]

open access: yes, 2021
Abstract The entomopathogenic fungus “Metarhizium anisopliaeˮ and predatory mite “Phytoseiulus macropilisˮ are effective biological controlling agents of Tetranychus urticae. Recent studies have shown that predatory mites, used as biocontrol agents can be loaded with entomopathogenic fungal conidia to increase infection rates in pest ...
Dalia A. Waked   +4 more
openaire   +1 more source

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