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188648

Varietal Susceptibility of some Tomato and Pepper Cultivars Against Root – Knot Nematode, Meloidogyne javanica

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Last updated: 04 Jan 2025

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Abstract

Four cultivars of tomato viz. Super strain B, Vacolta 38, Ko186 and Login and pepper viz.California wonder, Boulnder A, Marconi and Maor were screened to root –knot nematode Meloidogyne javanica at inoculum level (1000 J2) in pots experiment under field condition at the Experimental Farm, Faculty of Agriculture, Shebin El- Kom.  Obtained results showed highly significant differences among tomato and pepper cultivars under study. Sensitive tomato cultivar Super strain B was significantly higher than those of other  cultivars over all mean of M. javanica J2 population density, egg masses and number of root galls (2391: 30.7 and 37.5) respectively. Contrariwise occurred with the resistant cultivar Vacolta38 (1576; 13.4 and 6.7) which  attained the least population density of M. javanica J2, egg masses and number of root galls, respectively. Conspicuous effectiveness is very emphasizes for Vacolta38 in improvement plant parameters such as plant high; shoot weight and root weight showed results (56.8; 69.7 and 17.6), respectively. Pepper susceptible cv. Moar seemed to be the most favorable and more sensitive to M. javanica J2 infection, egg masses and number of root galls (2436; 71.4 and 80.2), respectively, while resistant cultivar Boulnder A against M. javanica population; egg masses and number of root galls supported the least (1698; 11.7 and 8.0), respectively. The plant parameters also improved over the rest varieties. It could be recommendable hence forward to introduce dual tomato and pepper resistant cultivars Vacolta38 and Boulnder A against M. javanica infection in breeding and integrated nematode management programs.

DOI

10.21608/jppp.2021.188648

Keywords

Tomato and pepper cultivars, root-knot nematode, gall index and growth parameters

Authors

First Name

M.

Last Name

El-Shennawy

MiddleName

Z.

Affiliation

Agricultural Botany Dept Fac. of Agric., Menoufia Univ., Shibin El-Kom, Egypt

Email

moh_zaky_78@yahoo.com

City

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Orcid

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First Name

M.

Last Name

Abo-Korah

MiddleName

S.

Affiliation

Economic Entomology and Agricultural Zoology Dept., Fac. of Agric., Menoufia Univ., Shibin El-Kom, Egypt.

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Volume

12

Article Issue

7

Related Issue

27092

Issue Date

2021-07-01

Receive Date

2021-06-16

Publish Date

2021-07-01

Page Start

481

Page End

484

Print ISSN

2090-3677

Online ISSN

2090-3758

Link

https://jppp.journals.ekb.eg/article_188648.html

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https://jppp.journals.ekb.eg/service?article_code=188648

Order

6

Type

Original Article

Type Code

888

Publication Type

Journal

Publication Title

Journal of Plant Protection and Pathology

Publication Link

https://jppp.journals.ekb.eg/

MainTitle

Varietal Susceptibility of some Tomato and Pepper Cultivars Against Root – Knot Nematode, Meloidogyne javanica

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Article

Created At

22 Jan 2023