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193676

POPULATION DYNAMICS OF TOMATO PIN WORM, TUTA ABSOLUTA MEYRICK (LEPIDOPTERA: GELECHIIDAE) AND SURVEY OF ASSOCIATED NATURAL ENEMIES ON TOMATO IN FAYOUM GOVERNORATE

Article

Last updated: 05 Jan 2025

Subjects

-

Tags

Agricultural Economics and Management Sciences

Abstract

The present work was carried out at Experimental Farm, Fac.
of Agric., Fayoum Univ. and aimed to shad some a light on population
fluctuations of the tomato pinworm,
T. absoluta and its associated
natural enemies and relation to some weather factors at Fayoum
Governorate on tomato crop (
Solanum lycopersicum L.) cultivated in
four successive plantations during 2011/12 and 2012/13
seasons.Natural enemies associated with
T. absoluta were the predator
(
Atheta sp.) and 3 parasitiod hymenopteran insect species (Bracon sp,
Halticoptera sp and Apanteles sp). The entomopatogenous bacteria
Bacillus sp (Bacillales: Bacillaceae) was also isolated from dead and
moribund larvae.
In summer plantations, no larvae were observed on leaves and
fruits during all season 2011. However, during the second summer
season of 2012, slight infestations were recorded on tomato leaves
during the farmer 4 weeks of the season and no infestations were
observed on the fruits.
In winter plantation: in 2011/12 the population fluctuated
slightly from Nov. 2011until end of Feb 2012, one period activity was
recorded from end of Feb until end of April. Fruits infestations began
to appear from end of April extended to end of plantation. While in
2012/13, few larvae began to appear at mid Nov 2012, increased
gradually during the successive weeks to arrive its highest on leaves at
end of Feb 2013 (peak of 681 larvae /20 leaves). Fruit infestation
increased slightly during the successive weeks of fruiting to arrive the
highest count of larvae during the first week of March 2013 (214
larvae /20 fruits).


DOI

10.21608/fjard.2014.193676

Keywords

Tuta absoluta, Population dynamics, natural enemies, Tomato

Authors

First Name

A. A.

Last Name

Abd-El-Gayed

MiddleName

-

Affiliation

Plant Protection Department, Faculty of Agriculture, Fayoum University

Email

-

City

-

Orcid

-

First Name

M. M. H.

Last Name

Abdella

MiddleName

-

Affiliation

Plant Protection Department, Faculty of Agriculture, Fayoum University

Email

-

City

-

Orcid

-

First Name

Salwa

Last Name

S. B. Desoki

MiddleName

-

Affiliation

Plant Protection Department, Faculty of Agriculture, Fayoum University

Email

-

City

-

Orcid

-

Volume

28

Article Issue

1

Related Issue

27561

Issue Date

2014-01-01

Receive Date

2021-09-08

Publish Date

2014-01-01

Page Start

148

Page End

155

Print ISSN

1110-7790

Online ISSN

2805-2528

Link

https://fjard.journals.ekb.eg/article_193676.html

Detail API

https://fjard.journals.ekb.eg/service?article_code=193676

Order

9

Type

Research articles.

Type Code

1,920

Publication Type

Journal

Publication Title

Fayoum Journal of Agricultural Research and Development

Publication Link

https://fjard.journals.ekb.eg/

MainTitle

POPULATION DYNAMICS OF TOMATO PIN WORM, TUTA ABSOLUTA MEYRICK (LEPIDOPTERA: GELECHIIDAE) AND SURVEY OF ASSOCIATED NATURAL ENEMIES ON TOMATO IN FAYOUM GOVERNORATE

Details

Type

Article

Created At

23 Jan 2023