Results 91 to 100 of about 3,438 (194)
Objetivo. Evaluar la eficacia de la cepa 135 de Metarhizium anisopliae (Ma135) aplicada por aspersión para reducir la infestación simultánea de Haematobia irritans y Stomoxys calcitrans en ganado naturalmente infestado mantenido en un sistema de ...
Isabel de Velasco-Reyes +4 more
semanticscholar +1 more source
Larvicidal activity of Bacillus thuringiensis subsp. israelensis in the dipteran Haematobia irritans [PDF]
A strain of Bacillus thuringiensis subsp. israelensis was found to be larvicidal to horn flies, Haematobia irritans (L. [Diptera:Muscidae]). The toxic activity was particulate, appeared during sporulation, and could be prevented by the addition of streptomycin before sporulation.
openaire +2 more sources
Pupas de mosca-dos-chifres, Haematobia irritans, em massas fecais de bovinos Nelore no Pantanal
Este estudo foi realizado na Embrapa-Centro de Pesquisa Agropecuária do Pantanal, Corumbá, MS, durante o período de junho/92 a maio/94. Foram realizadas coletas mensais de massas fecais de bovinos da raça Nelore com o objetivo de quantificar populações ...
SERENO FABIANA TAVARES PIRES DE SOUZA
doaj
Control of hornflies on range cattle with systemic insecticides
HORNFLIES (Haematobia irritans) are an economic problem in pasture cattle production in the central San Joaquin Valley during the summer and fall months.
R Miller, E Loomis
doaj
The horn fly, Haematobia irritans is an obligate haematophagous cosmopolitan insect pest. The first reports of attacks on livestock by H. irritans in Argentina and Uruguay occurred in 1991, and since 1993 it is considered an economically important pest ...
Natalia Forneris +6 more
doaj +1 more source
BACKGROUND Haematobia spp., horn flies (HF) and buffalo flies (BF), are economically important ectoparasites of dairy and beef cattle. Control of these flies relies mainly on the treatment of cattle with chemical insecticides. However, the development of
M. Madhav +7 more
semanticscholar +1 more source
Pérdidas económicas en los rebaños bovinos se debe al uso ineficiente de insecticidas para controlar Haematobia irritans. En ese sentido, se condujo un estudio para evaluar la eficacia en el control químico de la H.
Tonny Quijada +4 more
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Efficiency of a walk-through fly trap for Haematobia irritans control in milking cows in Uruguay.
Haematobia irritans (horn fly) is a bloodsucking insect that affects grazing cattle. Since this fly's introduction into Uruguay in 1992, pest management practices used to control the insect have been exclusively based on the use of insecticides, which ...
C. Miraballes +6 more
semanticscholar +1 more source
Dezesseis vacas de raça Holandesa em lactação foram utilizadas para avaliar o efeito da administração de alho na alimentação sobre a alteração da carga de carrapato, mosca-do-chifre, mosca dos estábulos e mosca doméstica.
P.B. Massariol +8 more
doaj +1 more source
Se evaluó la resistencia de Haematobia irritans (Diptera: Muscidae) del ganado bovino por exposición a dosis letal (DL50 y DL99) a los insecticidas Cipermetrina (Piretroide) y Coumafos (Organofosforado) en ranchos de Tierra Caliente del estado de ...
Laura Yarely Taboada Romero +5 more
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