Results 11 to 20 of about 367,832 (261)

Effect of photoperiod and host distribution on the horizontal transmission of Isaria fumosorosea (Hypocreales: Cordycipitaceae) in greenhouse whitefly assessed using a novel model bioassay [PDF]

open access: green, 2010
A model bioassay was used to evaluate the epizootic potential and determine the horizontal transmission efficiency of Isaria fumosorosea Trinidadian strains against Trialeurodes vaporariorum pharate adults under optimum conditions (25±0.5°C, ~100% RH ...
Antonious G.F.   +22 more
core   +3 more sources

Endophytic colonization of tomato by Beauveria bassiana for control of the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae) [PDF]

open access: diamond, 2020
We evaluated the efficacy of four different methods for endophytic inoculation of entomo- pathogenic fungus Beauveria bassiana in tomato plants. Fourteen days after inoculation, root dipping and leaf spraying allowed recovery of B. bassiana from leaves,
Eliza Pourtaghi   +3 more
semanticscholar   +2 more sources

Reduced translucency and the addition of black patterns increase the catch of the greenhouse whitefly, Trialeurodes vaporariorum, on yellow sticky traps. [PDF]

open access: yesPLoS One, 2018
The greenhouse whitefly Trialeurodes vaporariorum (Westwood) (Hemiptera: Aleyrodidae) is a pest of a wide range of vegetable and ornamental crops in greenhouses around the world.
Sampson C   +6 more
europepmc   +2 more sources

Development of Portable E-Nose System for Fast Diagnosis of Whitefly Infestation in Tomato Plant in Greenhouse

open access: yesChemosensors, 2021
An electronic nose (E-nose) system equipped with a gas sensor array and real-time control panel was developed for a fast diagnosis of whitefly infestation in tomato plants.
Shaoqing Cui   +4 more
doaj   +2 more sources

Precise Control and Prevention Methods for Whitefly in Greenhouse Vegetables

open access: yesAgronomy
Trialeurodes vaporariorum Westwood (greenhouse whitefly) are worldwide polyphagous pests of economic importance that damage solanaceous vegetables. Neonicotinoid pesticides and parasitoid Encarsia formmosa Gahan are the main management strategies applied
Xiaoyan Dai   +11 more
doaj   +2 more sources

First massive occurrence of greenhouse whitefly parasitoid, Encarsia formosa Gahan (Hymenoptera: Aphelinidae) on greenhouse whitefly, Trialeurodes vaporariorum [Westwood] (Homoptera: Aleyrodidae) in Slovenia

open access: diamondActa Agriculturae Slovenica, 2009
In 2008, massive population of parasitoid Encarsia formosa was found for the first time in the greenhouses on the Laboratory Field of Biotechnical Faculty in Ljubljana (Slovenia).
Katarina KOS   +4 more
doaj   +3 more sources

Agroecosystems shape population genetic structure of the greenhouse whitefly in Northern and Southern Europe. [PDF]

open access: yesBMC Evol Biol, 2014
BackgroundTo predict further invasions of pests it is important to understand what factors contribute to the genetic structure of their populations. Cosmopolitan pest species are ideal for studying how different agroecosystems affect population genetic ...
Ovčarenko I   +6 more
europepmc   +2 more sources

Influence of leaf trichome type, and density on the host plant selection by the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae) [PDF]

open access: yesApplied Entomology and Zoology, 2014
Host selection by adult greenhouse whitefly Trialeurodes vaporariorum (Westwood) was assessed on two pelargonium plant cultivars, Pelargonium x domesticum (regal) and P. x hortorum (zonal) using Petri dish bioassay chambers in choice and no-choice tests.
AH Medeiros   +46 more
core   +2 more sources

Greenhouse Whitefly Control on Poinsettias, Massachusetts, 1984 [PDF]

open access: bronzeInsecticide and Acaricide Tests, 1985
Abstract Seven insecticides were tested for efficacy against green-house whiteflies and for phytotoxic responses of red poinsettias. Plants were grown in 6-inch pots in 50% Metro Mix 350 and 50% sterilized field soil. The plants were pinched to 7 leaves on 2 Oct. Bracts started showing color during the second week of November.
R. A. S. Mimms, P. J. Vittum
openaire   +2 more sources

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