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402769

IMPROVING EARLINESS AND PRODUCTIVITY FOR PEA BY SELECTION UNDER SOHAG CONDITIONS..

Article

Last updated: 07 Jan 2025

Subjects

-

Tags

Plant Production.

Abstract

The present study was carried out at Shandaweel Research Station during the three winter seasons of 2019/20, 2020/21 and 2021/22 using two F2 populations of Master-Hindy x Super-2 (population I) and Progress x Sweet-2 (Population II) to improve earliness, yield traits using pedigree selection for two cycles.  The genetic parameters were estimated in the F3 and F4 generations. The main genetic parameters studied were the phenotypic (PCV) and genotypic (GCV) coefficient of variance, response to selection, selection differential and broad sense heritability. The measurements recorded were (number of days to 50% flowering, number of branches/plant, pod length (cm), number of seeds/pod, number of pods/plant, pod felling%, fresh pods weight and fresh seeds weight (g). Results showed slight values repugnancy differences were observed between PCV and GCV in all generations, indicating the importance of the genetic effects in controlling the inheritance of the studies traits. Therefore, these traits might be more genotypically predomonant and it would be possible to achieve further improvement in them. Heritability were recorded from 88.42 to 90.81% for fresh pods weight. Increasing obtained for fresh pods weight/plant by 147.27% and 132.69% over Master (better check parent) in population I and population II, respectively, and also, for fresh seeds weight/plant by 87.79 and 85.11% in population I and population II, respectively.

DOI

10.21608/jsasj.2024.402769

Keywords

Pisum sativum, selection parameters, heritability, genetic advance

Authors

First Name

Fatma

Last Name

Mohamed

MiddleName

A.

Affiliation

Horticulture Department Horticulture Research Institute Agriculture Research Center Giza Egypt

Email

fofaabdo261@gmail.com

City

-

Orcid

0009-0003-2367-8332

First Name

H.

Last Name

Ali

MiddleName

A.O

Affiliation

Horticulture Department Faculty of Agriculture Sohag University Sohag Egypt

Email

-

City

-

Orcid

-

First Name

M.

Last Name

Hosny

MiddleName

H.

Affiliation

Horticulture Department Faculty of Agriculture Sohag University Sohag Egypt

Email

-

City

-

Orcid

-

First Name

M.

Last Name

Abdelhady

MiddleName

A.H.

Affiliation

Horticulture Department Horticulture Research Institute Agriculture Research Center Giza Egypt

Email

-

City

-

Orcid

-

Volume

9

Article Issue

2

Related Issue

50401

Issue Date

2024-12-01

Receive Date

2025-01-04

Publish Date

2024-12-01

Page Start

130

Page End

137

Print ISSN

2357-0725

Online ISSN

2735-5578

Link

https://jsasj.journals.ekb.eg/article_402769.html

Detail API

http://journals.ekb.eg?_action=service&article_code=402769

Order

402,769

Type

Research and Review Papers

Type Code

1,734

Publication Type

Journal

Publication Title

Journal of Sohag Agriscience (JSAS)

Publication Link

https://jsasj.journals.ekb.eg/

MainTitle

IMPROVING EARLINESS AND PRODUCTIVITY FOR PEA BY SELECTION UNDER SOHAG CONDITIONS..

Details

Type

Article

Created At

07 Jan 2025