Beta
197069

IOLOGICAL STUDIES ON THE SEYCHELLES FLUTED SCALE MEALY BUG, Icerya seychellarum (WESTWOOD)ON SEEDLINGS OF MULBERRY (Mours alba L.) Under Laboratory Conditions

Article

Last updated: 05 Jan 2025

Subjects

-

Tags

-

Abstract

This study was suggested to determine some biological aspects
of this pest under laboratory conditions on Mulberry seedlings.
Obtained results can be summarizes as follows: The first, second
and third nymphal instars lasted for 13-48, 9-65 and 23-88 days,
respectively according to generation. Pre-ovipostion, oviposition
and post-oviposition periods were 20-49, 48-199 and 7-29 days,
respectively. Oviposition periods greatly influenced with prevailing
laboratory temperature and humidity. Pre-oviposition period was
negatively affected with temperature and vice versa for each of
oviposition period and post-oviposition period. Highest fecundity
per female recorded in the second generation whereas lowest one
took place in the first generation. The longest longevity average
occurred in first generation followed by that in the second
generation.. Incubation period averages were nearly similar in both
generations. Total life cycle completed in 217-376 days in first
generation and 180-384 in that of the second generation.


DOI

10.21608/fjard.2009.197069

Keywords

biological studies, mealy bug, Icerya seychellarum, Mulberry, Mours alba L

Authors

First Name

A.A.A.

Last Name

Sharaf El-Den

MiddleName

-

Affiliation

Department of Economic Entomology and Pesticides, Faculty of Agriculture, Cairo University.

Email

-

City

-

Orcid

-

First Name

S.A.S.

Last Name

El-Maasarawy

MiddleName

-

Affiliation

Department of Economic Entomology and Pesticides, Faculty of Agriculture, Cairo University.

Email

-

City

-

Orcid

-

First Name

A.G.A.

Last Name

Saad

MiddleName

-

Affiliation

Department of Scale Insects and Mealy Bugs at Plant Protection Research Institute ARC.

Email

-

City

-

Orcid

-

First Name

E.A.

Last Name

Osman

MiddleName

-

Affiliation

Department of Scale Insects and Mealy Bugs at Plant Protection Research Institute ARC.

Email

-

City

-

Orcid

-

Volume

23

Article Issue

2

Related Issue

27890

Issue Date

2009-07-01

Receive Date

2021-09-30

Publish Date

2009-07-01

Page Start

145

Page End

155

Print ISSN

1110-7790

Online ISSN

2805-2528

Link

https://fjard.journals.ekb.eg/article_197069.html

Detail API

https://fjard.journals.ekb.eg/service?article_code=197069

Order

14

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

IOLOGICAL STUDIES ON THE SEYCHELLES FLUTED SCALE MEALY BUG, Icerya seychellarum (WESTWOOD)ON SEEDLINGS OF MULBERRY (Mours alba L.) Under Laboratory Conditions

Details

Type

Article

Created At

23 Jan 2023