Results 21 to 30 of about 17,025 (226)

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: yes, 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 ...
Simmonds, M.S.J.   +7 more
core   +1 more source

EFFICACY OF DIFFERENT BIOPESTICIDES AGAINST WHITEFLY ON OKRA Dr. B.B. Gaikwad1*, Dr. M.M. Sonkamble2 , Dr. S.L. Badgujar3

open access: yes, 2023
EFFICACY OF DIFFERENT BIOPESTICIDES AGAINST WHITEFLY ON OKRA Dr. B.B. Gaikwad1*, Dr. M.M. Sonkamble2 , Dr.
EFFICACY OF DIFFERENT BIOPESTICIDES AGAINST WHITEFLY ON OKRA Dr. B.B. Gaikwad1*, Dr. M.M. Sonkamble2 , Dr. S.L. Badgujar3
core   +1 more source

How Spiromesifen affects some biological parameters and switching behavior of predatory mite Amblyseius swirskii (Acari: Phytoseiidae) when feeding on different ratios of mixed preys

open access: yesPersian Journal of Acarology, 2019
Two-spotted spider mite, Tetranychus urticae Koch (Acari: Tetranychidae) and silverleaf whitefly, Bemisia tabaci (Gennadius) (Hem.: Aleyrodidae) are among the most destructive pests under greenhouse conditions which is primirarily countered using ...
Parvin Asadi   +3 more
doaj   +1 more source

Managing Whiteflies on Landscape Ornamentals

open access: yesEDIS, 2017
Whiteflies are a common pest of many ornamental plants throughout Florida and the world. There are more than 1,500 species worldwide and over 75 reported in Florida. Some of the most economically important species in Florida are the sweetpotato whitefly,
Eileen A. Buss   +3 more
doaj   +3 more sources

Comparison of Toxicological Bioassays for Whiteflies [PDF]

open access: yesInsects, 2020
Two Bemisia tabaci populations from Georgia and Florida, USA, were tested for their response to insecticides across different toxicological bioassay methods. Five insecticides in four Insecticide Resistance Action Committee (IRAC) groups (imidacloprid (4A), dinotefuran (4A), flupyradifurone (4D), pyriproxyfen (7C) and cyantraniliprole (28)), were ...
Sparks, Tanner C.   +3 more
openaire   +3 more sources

Combining Cultural Tactics and Insecticides for the Management of the Sweetpotato Whitefly, Bemisia tabaci MEAM1, and Viruses in Yellow Squash [PDF]

open access: yes, 2022
The sweetpotato whitefly, Bemisia tabaci MEAM1 Gennadius (Hemiptera: Aleyrodidae), and the complex of viruses it transmits are major limiting factors to squash production in the southeastern United States.
Andre Luiz Biscaia Ribeiro da Silva   +19 more
core   +1 more source

Sweetpotato Whitefly in Arizona

open access: yes, 1993
Whitefly management has become a complex objective in Arizona in the past several years. A tremendous amount of research and extension effort is now focused on this significant pest. The purpose of this paper is to describe the position and guidelines of
Cluff, R. E.   +15 more
core   +5 more sources

Implication of the Whitefly Protein Vps Twenty Associated 1 (Vta1) in the Transmission of Cotton Leaf Curl Multan Virus

open access: yesMicroorganisms, 2021
Cotton leaf curl Multan virus (CLCuMuV) is one of the major casual agents of cotton leaf curl disease. Previous studies show that two indigenous whitefly species of the Bemisia tabaci complex, Asia II 1 and Asia II 7, are able to transmit CLCuMuV, but ...
Yao Chi   +4 more
doaj   +1 more source

Targeting UDP‐Bta06664 in Bemisia tabaci: A novel strategy to reduce tomato yellow leaf curl virus transmission by impairing insect vector feeding

open access: yesNew Plant Protection, EarlyView.
Tomato yellow leaf curl virus upregulates the Bemisia tabaci UDP‐glycosyltransferase gene UDP‐Bta06664. RNA interference (RNAi) silencing of this gene disrupts phloem feeding—delaying E1 and shortening E2—and reduces both virus acquisition and inoculation, highlighting its potential as an RNAi target.
Zeyu Wan   +5 more
wiley   +1 more source

Whiteflies on Landscape Ornamentals

open access: yesEDIS, 2013
Whiteflies are common pests on many ornamental plants. Some of the most economically important species in Florida are the silverleaf whitefly, fig or ficus whitefly, citrus whitefly, and the rugose spiraling whitefly.
Eileen A. Buss
doaj   +1 more source

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