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257936

Estimation of Heterosis and Combing Ability for some Grain Traits of Rice under Saline Sodic Soil Conditions

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Last updated: 04 Jan 2025

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Abstract

During 2020 and 2021 growing seasons, a randomized complete block design with three replications was used to examine sixteen F1 hybrids produced from Line x Tester and their eight parents under saline sodic conditions. This study's main objective was to examine the links between eight different rice genotypes and their offspring from the first generation (F1) by examining heterosis and combing ability. The best combinations were Giza 178 x GZ1368, Giza 178 x GZ9399, GZ10365 X G179, and Sakha 104 x GZ1368 regarding to grain yield-1, number of panicles plant-1, panicle weight, and sterility percentages. These paternal lineages might be used in further breeding initiatives. Positively, there is a strong positive heterosis for the number of panicles per plant, grain yield plant -1, and the number of field grains per panicle and 1000-grain weight. The crosses Giza 177 x GZ9399, Giza 178 x GZ13684, and Giza 178 x GZ9399 were among the finest. These lines can be used in breeding programs under saline soil conditions.

DOI

10.21608/jpp.2022.149492.1141

Keywords

rice, Combining ability, salinity, yield and line x tester design

Authors

First Name

A.

Last Name

El-Gamaal

MiddleName

A.

Affiliation

Agronomy Department, Faculty of Agriculture, Tanta University, Egypt

Email

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City

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Orcid

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First Name

B.

Last Name

Zayed

MiddleName

A.

Affiliation

Rice Research Department, Field Crops Research Institute, Agriculture Research Center, Egypt

Email

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City

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Orcid

-

First Name

H.

Last Name

Ashry

MiddleName

M.

Affiliation

Agronomy Department, Faculty of Agriculture, Tanta University, Egypt

Email

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City

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Orcid

-

First Name

A.

Last Name

Bakr

MiddleName

E.

Affiliation

rice research and training center, field crop research center, Agriculture Research center

Email

bakr23213@gmail.com

City

Kafrelsheikh

Orcid

-

Volume

13

Article Issue

8

Related Issue

36001

Issue Date

2022-08-01

Receive Date

2022-09-05

Publish Date

2022-08-01

Page Start

629

Page End

634

Print ISSN

2090-3669

Online ISSN

2090-374X

Link

https://jpp.journals.ekb.eg/article_257936.html

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https://jpp.journals.ekb.eg/service?article_code=257936

Order

13

Type

Original Article

Type Code

887

Publication Type

Journal

Publication Title

Journal of Plant Production

Publication Link

https://jpp.journals.ekb.eg/

MainTitle

Estimation of Heterosis and Combing Ability for some Grain Traits of Rice under Saline Sodic Soil Conditions

Details

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Article

Created At

22 Jan 2023