Results 231 to 240 of about 8,894 (257)
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Pesticide resistance in glasshouse whitefly (Trialeurodes vaporariorum west

Pesticide Science, 1976
AbstractA survey in SE England showed that seven out of 17 populations of glasshouse whitefly were resistant to DDT. Resistance to malathion occurred in 15 populations and to resmethrin in eight. Mecarbam and methiocarb gave good kills in screening tests but some insect growth regulators gave variable results.
Lynne F. Bradley   +2 more
openaire   +2 more sources

Virulence of Lecanicillium spp. (Hypocreales: Cordycipitaceae) hybrid strains against various biological stages of the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyroidae)

, 2020
Three parental strains of Lecanicillium spp. and eleven hybrid strains previously obtained by protoplast fusion were evaluated for their virulence to different life stages of Trialeurodes vaporariorum.
D. Aiuchi   +6 more
semanticscholar   +1 more source

Mykoinsektizide gegen Wei�e Fliege Trialeurodes vaporariorum an Tomaten

Gesunde Pflanzen, 2003
Gegen Weise Fliege an Tomaten unter Glas wurden drei verschiedene entomopathogene Pilzpraparate im Vergleich mit dem Insektizid Plenum getestet. Paecilomyces fumosoroseus hatte ahnlich Plenum eine schnelle Wirkung auf die Larvenstadien der Weisen Fliege, ein Langzeiteffekt konnte Verticillium lecanii und Paecilomyces fumosoroseus zugeschrieben werden ...
Heike Scholz-Döbelin, Sonja Stockmann
openaire   +2 more sources

Visual behaviour of the greenhouse whitefly, Trialeurodes vaporariorum

Physiological Entomology, 1982
ABSTRACT. The behaviour of Trialeurodes vaporariorum (Westwood) (Homoptera, Aleyrodidae) in violet and green light (400 and 550 nm) was examined using several responses. Under 400 nm the whiteflies took‐off more readily and walked faster than under 500 nm. In flight, they oriented towards 400 nm when simultaneously illuminated with equal quanta of 550
openaire   +2 more sources

Toxicity of Plant Essential Oils to <I>Trialeurodes vaporariorum</I> (Homoptera: Aleyrodidae)

Journal of Economic Entomology, 2003
A total of 53 plant essential oils were tested for their insecticidal activities against eggs, nymphs, and adults of Trialeurodes vaporariorum Westwood, using an impregnated filter paper bioassays without allowing direct contact. Responses varied according to oil type and dose, and developmental stage of the insect. Bay, caraway seed, clove leaf, lemon
Won Il Choi   +4 more
openaire   +3 more sources

Characterization of Ribosome inactivating protein genes and their transcripts in Trialeurodes vaporariorum

Gene
Ribosome-inactivating proteins (RIPs) are rRNA N-glycosylases (EC 3.2.2.22) that depurinate an adenine residue from the conserved alpha-sarcin/ricin loop in rRNA, blocking protein synthesis. In previous research, we demonstrated that whiteflies from the Aleyrodidae family (e.g., Bemisia tabaci), mosquitoes from the Culicinae subfamily (e.g., Aedes ...
Walter J. Lapadula   +2 more
openaire   +2 more sources

Baseline susceptibility of Mediterranean strains of Trialeurodes vaporariorum (Westwood) to cyantraniliprole

Pest Management Science, 2018
AbstractBACKGROUNDCyantraniliprole is a novel anthranilic diamide insecticide that acts on a broad spectrum of insect pests, exclusively by activating their ryanodine receptors. Cyantraniliprole is very effective against whitefly and it presents a favorable ecotoxicological profile.
Inmaculada Moreno   +3 more
openaire   +3 more sources

The essential oil of Laurelia sempervirens is toxic to Trialeurodes vaporariorum and Encarsia formosa

Industrial Crops and Products, 2016
Abstract Essential oils can be an important tool for controlling crop pests, but to use it as a complement of biological control is also necessary to determine its toxicity to beneficial insects. The goal of this research was to study the fumigant activity of essential oil (EO) extracted from leaves of Laurelia sempervirens R. et. P. Tul.
Nelson Zapata   +4 more
openaire   +2 more sources

PREDATORY MITES FOR BIOCONTROL OF THE GREENHOUSE WHITEFLY, TRIALEURODES VAPORARIORUM IN CUT ROSES

Acta Horticulturae, 2007
Integrated Pest Management (IPM) is successfully used on a year-round scale on only 15% of the area of roses under glass. Obstacles for further expansion of IPM practices among rose growers are the control of the spidermite Tetranychus urticae and the greenhouse whitefly Trialeurodes vaporariorum.
Pijnakker, J.   +2 more
openaire   +3 more sources

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