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Screening of Wheat (<i>Triticum aestivum</i> L) Genotypes against Karnal Bunt (<i>Tilletia indica</i> ) under Arid Conditions

Article

Last updated: 01 Jan 2025

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Tags

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Abstract

IN WHEAT (Triticum aestivum L.), the production of disease resistant genotypes is crucial for managing diseases.Although, breeding programmes are challenging in disease-free areas owing to quarantine regulations but it is a necessity for upgrading the wheat genotypes that are adapted to current climate change situations. Karnal bunt caused by Tilletia indica has a significant influence on production and quality parameters of what as it adds a fishy odour and flavor to the wheat. A screening study was undertaken for Karnal bunt observation in two growing seasons in the high yielding area of South Punjab, i.e, Bahawalpur. Twenty one wheat commercial varieties developed in Regional Agricultural Research Institute Bahawalpur, Pakistan were screened for disease comparison between two wheat growing seasons (2019-2020 and 2020-2021). The area between the top of the spike and the surrounding boot sheath was inoculated with sporidial inoculum using a 3CC syringe with a 22-gauge needle. To assess the resistance/susceptibility of each line/cultivar of karnal bunt , a modified rating system was used. Disease incidence varied in cultivars during 2020-2021 growing season. In 2019-2020, Kohi Noor, Aas-09, Millat-11, and WL-711 had lower disease incidence than infected cultivars. While Shafaq-06, Johar-16, and Galaxy-13 have no disease incidence in the 2020-2021 . Overall, the disease occurance, persistence and severity is relatively low in Bahawalpur, that indicates arid environment is a favorable indicator for developing karnal bunt resistant genotypes. However, it is important that regular disease screening of Karnal bunt through monitoring at larger scale should be promoted in other wheat-growing areas as well for ensuring the adaptation/selection of disease resistant wheat genotypes.

DOI

10.21608/agro.2022.112694.1298

Keywords

Commercial variety, Karnal bunt, Varietal variation, Wheat genotypes

Authors

First Name

Asad-ur

Last Name

Rahman

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

sherani639@gmail.com

City

-

Orcid

-

First Name

Muhammad A.

Last Name

Hussain

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

arshad.sikhani@gmail.com

City

-

Orcid

-

First Name

Lal H.

Last Name

Akhtar

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

grsbwp@gmail.com

City

Bahawalpur

Orcid

-

First Name

Wajiha

Last Name

Anum

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

wajiha_anum@live.com

City

-

Orcid

-

First Name

Sadia

Last Name

Afzal

MiddleName

-

Affiliation

Cholistan University of Veterinary and Science, Bahawalpur, Pakistan

Email

sadiaafzalbop@gmail.com

City

-

Orcid

-

First Name

Naeem A.

Last Name

Maan

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

naeemmaan@gmail.com

City

-

Orcid

-

First Name

Abdul Majid

Last Name

Khan

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

akhan3120@gmail.com

City

-

Orcid

-

First Name

Abid

Last Name

Ali

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

abidaliok@gmail.com

City

-

Orcid

-

First Name

Muhammad

Last Name

Zubair

MiddleName

-

Affiliation

Agricultural Research Station, Bahawalpur, Pakistan

Email

mzf1483@gmail.com

City

Bahawalpur

Orcid

0000-0002-0249-5735

First Name

Imran

Last Name

Akhtar

MiddleName

-

Affiliation

Regional Agriculture Research Institute, Bahawalpur, Pakistan

Email

its4imran@gmail.com

City

-

Orcid

-

First Name

Rahmat

Last Name

Ullah

MiddleName

-

Affiliation

Agricultural Research Station, Bahawalpur, Pakistan

Email

rahmatullah2934@gmail.com

City

Bahawalpur

Orcid

-

First Name

Arshad

Last Name

Hussain

MiddleName

-

Affiliation

Agronomic Research Station Bahawalpur, Pakistan

Email

ranaarshadb@gmail.com

City

bahawalpur

Orcid

-

Volume

44

Article Issue

1

Related Issue

36436

Issue Date

2022-04-01

Receive Date

2021-12-23

Publish Date

2022-04-01

Page Start

49

Page End

58

Print ISSN

0379-3575

Online ISSN

2357-0288

Link

https://agro.journals.ekb.eg/article_244916.html

Detail API

https://agro.journals.ekb.eg/service?article_code=244916

Order

5

Type

Original Article

Type Code

17

Publication Type

Journal

Publication Title

Egyptian Journal of Agronomy

Publication Link

https://agro.journals.ekb.eg/

MainTitle

Screening of Wheat (<i>Triticum aestivum</i> L) Genotypes against Karnal Bunt (<i>Tilletia indica</i> ) under Arid Conditions

Details

Type

Article

Created At

22 Jan 2023