Bemisia tabaci biotype B
Resistance of melon cultivars to Bemisia tabaci biotype B
... whitefly, Bemisia tabaci biotype B, is currently one of the most important pests of melon, causing direct and indirect damage to plants, and significantly reducing production in the ...
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Resistance of potato genotypes (Solanum spp.) to Bemisia tabaci biotype B
... 200 B. tabaci biotype B adults of unknown age into each pot protected by the voile-covered iron ...with B. tabaci biotype B) conducted by Valle & Lourenção ...
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Toxicity of neem oil to Bemisia tabaci biotype B nymphs reared on dry bean
... Differences in nymphal mortality between instars were observed only at concentrations above 0.25%. At this concentration, the fi rst instar mortality was signifi cantly higher (53.4%) only when compared with the third ...
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Control strategies for Bemisia tabaci (Genn.) biotype B and other insect vectors in tomato lycopersicum esculentum (Mill.)
... environmental conditions (rainfall, temperature) were variable from season to season, and while it does not appear that there is an environmental cause of this disease, the environment may play a role in WVD. Several ...
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Toxicidade de óleo de nim para ninfas de Bemisia tabaci biótipo B criadas em feijoeiro
... Abstract – The objective of this work was to determine the most susceptible nymphal stage of Bemisia tabaci biotype B to neem (Azadirachta indica A. Juss.) oil applied to dry bean (Phaseolus ...
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Suscetibilidade de adultos de Bemisia tabaci biótipo B a inseticidas.
... ToSRV) Bemisia tabaci biotype B to the main insecticides registered to its control in tomato ...solution); b) jack beans: acephate (100 g), thiametoxan (20 g), pymetrozine (40 g of ...
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Epizootics of Aschersonia cf. goldiana on Bemisia tabaci (Homoptera: Aleyrodidae) biotype B in the state of São Paulo, Brazil.
... on Bemisia tabaci (Homoptera: Aleyrodidae) Biotype B in the State of São Paulo, Brazil ABSTRACT - The first observations on the presence of Bemisia tabaci biotype B ...
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Caracterização de resistência de genótipos de soja a Bemisia tabaci biótipo B (hemiptera: aleyrodidae)
... The aim of this study was to evaluate 15 genotypes of soybean against the silverleaf whitefly infestation in order to characterize the occurrence of antixenosis. Initially, it was conducted a free-choice test using all ...
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Natural enemies of Bemisia tabaci (Gennadius) B biotype and Trialeurodes vaporariorum (Westwood) (Hemiptera: Aleyrodidae) in Brasília, Brazil
... B. tabaci adaptability has resulted in extending its geographical range in subtropical and tropical agricultural systems and has facilitated its dispersal and establishment in temperate climate ...
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Plano de amostragem do biótipo B de Bemisia tabaci na cultura do pepino.
... Abstract – The adoption of pest management integrated programs decreases insecticide applications, and standardized sampling plans represent the initial point in the generation of those programs. This work aimed to ...
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Antibiosis and antixenosis resistance to oviposition by Bemisia tabaci (Gennadius) B biotype (Hemiptera: Aleyrodidae) in soybean genotypes
... The bioassay was carried out under greenhouse conditions, and the six genotypes were evaluated with a completely rando- mized design and five replicates. This assay followed the pro- cedures used in the non-choice test, ...
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CROP PROTECTION Oviposition Preference of Bemisia tabaci (Genn.) Biotype B (Homoptera: Aleyrodidae) for Bean Genotypes Containing Arcelin in the Seeds
... All trials were carried out in Host Plant Resistance to Insects Laboratories, Depart- ment of Entomology, and in an area of the Teaching and Research Farm of Faculdade de Ciências Agrárias e Veterinárias/Universidade ...
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Biological Traits and Life Table Parameters A and B Biotype of Bemisia tabaci (Genn.) on Cotton and Rapeseed
... recorded by Liu and Stansly (1998), Yang and Chi (2006), Kakimoto et al. (2007) Luo et al. (2008) and this work showed that H. rosa- sinensis and cotton were poor hosts for B. argentifolii in comparing with other ...
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Biology of Bemisia tabaci (Genn.) B-biotype and parasitism by Encarsia formosa (Gahan) on collard, soybean and tomato plants
... Those results suggest a better adaptation of the para- sitoid to the third nymphal instar. However, in our re- search, no difference was observed on soybean and tomato plants as to that period of the parasitoid on third ...
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Resistência de genótipos de tomateiro a Bemisia tabaci biótipo B, mediada por acilaçúcares
... of B. argentifolii (= B. tabaci biotype B) were reduced by the presence of high acylsugars contents in tomato genotypes, especially when compared to control with low acylsugars levels ...
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Efeito de extratos aquosos de meliáceas sobre Bemisia tabaci biótipo B em tomateiro.
... The objective of this research was to compare the effect of aqueous extracts of fresh fruits of Melia azedarach L., twigs of Trichilia pallida Swartz and seeds of zadirachta indica A. Juss, on eggs and nymphs of ...
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Tabela de vida ecológica de Bemisia tabaci (Genn.) biótipo B (Hemiptera: Aleyrodidae)
... ABSTRACT - This work was carried out aiming to obtain ecological life tables for Bemisia tabaci (Genn.) B-biotype in soybean. For that, successive artificial infestations were done in soybean ...
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Infl uence of Trichomes on Attractiveness and Ovipositional Preference of Bemisia tabaci (Genn.) B Biotype (Hemiptera: Aleyrodidae) on Tomato Genotypes
... In addition to causing ovipositional nonpreference, whitefl ies may be trapped by exudates released by glandular trichomes (Toscano et al 2001, Freitas et al 2002, Muigai et al 2002, Fancelli et al 2003, 2008). The ...
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Oviposição e dispersão de ninfas de Bemisia tabaci biótipo B em genótipos de tomateiro.
... of B. tabaci biotype B and nymphal dispersion in leaflets with and without exudates on tomato ...of B. tabaci biotype B was evaluated by using ten couples of the ...
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Infestação de Bemisia tabaci biótipo B e Caliothrips phaseoli em genótipos de feijoeiro.
... of Bemisia tabaci (Genn.) biotype B and Caliothrips phaseoli (Hood) in field conditions on the winter, rainy and dry seasons was ...of B. tabaci biotype B and ...
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