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6814

Insecticides and Their Mixtures for Controlling Tuta Absoluta Infesting Tomato under Egyptian Field Conditions

Article

Last updated: 01 Jan 2025

Subjects

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Tags

Plant pest management

Abstract

Field trials were carried at El-Ashartalaf feddan region, Behaira government, Egypt during two successive seasons of 2016 and 20117 to evaluate four insecticides and three of their mixtures against the tomato leafminer Tuta absoluta under field conditions. The seven evaluated insecticidal treatments were applied in three consequent sprays within an interval of 10 days between each in addition to the treatment of untreated check. The lonely or individually evaluated insecticides included chlorantraniliprole, thiamethoxam, lufenuron and chlorpyriphos which have been sprayed according to the recommendations of the Egyptian Ministry of Agriculture. Meanwhile, their evaluated mixtures: chlorantraniliprole + thiamethoxam, chlorantraniliprole+ lufenuron and thiamethoxam + lufenuronwere were applied at the rate of half recommended dose of each insecticide within the tested mixture. The obtained results showed a more or less toxic efficiency of the individually and/or admixed insecticides against the insect throughout both the seasons of 2016 and 2017. In the first season of 2016, the mixture of chlorantraniliprole + lufenuron was comparatively high effective during the elapsed period after the 1st and 2nd spray; furthermore it was proved to be the utmost superior efficient post the 3rd spray achieving complete infestation reduction (100%) of larvae. During the second season of 2017, chlorpyriphos was the most effective tested individual insecticide. The mixture of chlorantraniliprole + lufenuron was proved again to be superior achieving reduction level of 100% after the 3rd spray. Therefore, this mixture would be recommended for achieving efficient control of T. absoluta in the growing tomato plants under field conditions. It is also better to use chlorpyriphos alone in IPM program to reduce the costs and slow down the development of resistance of this insect-pest to other involved compounds in the mixtures.
 

DOI

10.21608/asejaiqjsae.2018.6814

Keywords

tomato plants, the tomato leafminer Tuta absoluta, insecticidal treatments, mixture of insecticides and infestation reduction percentage

Authors

First Name

El-Sayed H.

Last Name

Tayeb

MiddleName

-

Affiliation

Plant Protection Dept., Faculty of Agric. (Saba Basha), Alexandria University, Egypt.

Email

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City

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Orcid

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First Name

Abd EL-Fattah A.

Last Name

Saad

MiddleName

-

Affiliation

Plant Protection Dept., Faculty of Agric. (Saba Basha), Alexandria University, Egypt.

Email

-

City

-

Orcid

-

First Name

Mahmoud. A.

Last Name

Elbialy

MiddleName

-

Affiliation

Plant Protection Dept., Faculty of Agric. (Saba Basha), Alexandria University, Egypt.

Email

-

City

-

Orcid

-

Volume

39

Article Issue

April-June

Related Issue

1155

Issue Date

2018-04-01

Receive Date

2018-04-05

Publish Date

2018-04-01

Page Start

215

Page End

222

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_6814.html

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https://asejaiqjsae.journals.ekb.eg/service?article_code=6814

Order

3

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

https://asejaiqjsae.journals.ekb.eg/

MainTitle

Insecticides and Their Mixtures for Controlling Tuta Absoluta Infesting Tomato under Egyptian Field Conditions

Details

Type

Article

Created At

22 Jan 2023