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223099

Estimation of Combining Ability In 10x10 Diallel Crosses Of Bread Wheat Grown Under Normal Irrigation and Salinity Stress Treatment for Some Morphological Physiological Traits

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

AGRONOMY

Abstract

A10x10 half diallel cross were made in 2018/2019 season. Each of parents and their 45 F1 crosses were evaluated under two locations (Ras Sudr and Moshtohor) during 2019/2020 season for some physiological traits. Highly significant genotypes, for genotype and its partitioning (parent, crosses and Parent vs crosses) and both types of combining ability mean squares (MS) were obtained for all studied traits under salinity stress , normal and across locations. Meanwhile, significant G x L, parent x L and cross x L were significant for all studied trails except peduncle leaf. Interaction between GCA or SCA and location MS were significant for all studied traits. the ratio between GCA/ SCA were more than unity for all traits except, flag leaf angle in salinity stress, normal condition and combined analysis, as well as  relative water content in normal condition and combined analysis. P2 (Shandwel 1) exhibited  significant positive ĝi effects for flag leaf area ,peduncle leaf and  relative water content in both and cross location and total chlorophyll in Ras-sudr location ,indicating that (Shandwel 1)could be considered as a good combiner for this trails. The most desirable inter and intra allelic interactions were presented by P3 x P4 for flag leaf angle, P3 x P10 for flag leaf area; P7 x P8 for peduncle leaf; P1 x P10 for relative water content and  P2 x P5 for total chlorophyll exhibited significant positive  effects.

DOI

10.21608/assjm.2022.223099

Keywords

Combining ability, Drought stress, GCA, Heterosis, SCA and Wheat

Volume

60

Article Issue

1

Related Issue

31903

Issue Date

2022-03-01

Receive Date

2022-03-06

Publish Date

2022-03-01

Page Start

25

Page End

38

Print ISSN

1110-0419

Link

https://assjm.journals.ekb.eg/article_223099.html

Detail API

https://assjm.journals.ekb.eg/service?article_code=223099

Order

3

Type

Original Article

Type Code

841

Publication Type

Journal

Publication Title

Annals of Agricultural Science, Moshtohor

Publication Link

https://assjm.journals.ekb.eg/

MainTitle

Estimation of Combining Ability In 10x10 Diallel Crosses Of Bread Wheat Grown Under Normal Irrigation and Salinity Stress Treatment for Some Morphological Physiological Traits

Details

Type

Article

Created At

22 Jan 2023