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309386

Genetic Variability, Multivariate and Association Analysis for Agronomic Traits in Different Rice Genotypes

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Last updated: 04 Jan 2025

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Abstract

The current study aimed to evaluate the presence of variability for desired traits and to estimate genetic parameters (phenotypic and genotypic coefficients of variation, broad sense heritability), correlations and principal component analysis for such traits. The study was conducted in 2020 and 2021 at the Rice Research Department Farm of the Sakha Research Station of the Agricultural Research Centre, Egypt. In a randomized complete block design with three replications, fifteen rice genotypes were evaluated for yield and yield components, including days to flowering, plant height, number of panicles per plant, panicle length, total spikelets per panicle, panicle density index, grain length, width, thickness, shape and 1000 grain weight and grain yield per plant. The analysis of variance showed significant differences between the genotypes for all the studied traits. The genotypes Egyptian Yasmine, IRRI 154, Sakha 101, Giza 178, IR 65600-77-4-2-1, and IRRI 147 were found to have the highest mean values for grain yield/plant (53.47, 55.07, 52.32, 52.07, 50.02, and 46.60, respectively).  The widest grains, measuring 3.31 to 3.63 mm, were found in the genotypes WAB-96-1-1, IR 65600-77-4-2-1, Sakha 105, GZ 10101-5-1-1-1, and IRRI 147. IR 65600-77-4-2-1 recorded the thickest grain (2.37 mm). All the results obtained will be considedrd in the next hybridization programs to get the most preferred traits in rice plants.

DOI

10.21608/jpp.2023.220906.1253

Keywords

Genetic variability, Multivariate Analysis, association analysis, agronomic traits, rice

Authors

First Name

Heba

Last Name

Elsherbiny

MiddleName

A.

Affiliation

ARC, Field Crops Res. Inst., Rice Res. & Training Center, Sakha - Kafr El-Sheikh, Egypt.

Email

heba.elsherbiny@arc.sci.eg

City

-

Orcid

-

First Name

Neama

Last Name

El-Kholly

MiddleName

K.

Affiliation

ARC, Field Crops Res. Inst., Rice Res. & Training Center, Sakha - Kafr El-Sheikh, Egypt.

Email

neamaelkholy04@gmail.com

City

-

Orcid

-

First Name

Mariam

Last Name

Wissa

MiddleName

T.

Affiliation

ARC, Field Crops Res. Inst., Rice Res. & Training Center, Sakha - Kafr El-Sheikh, Egypt.

Email

-

City

-

Orcid

-

First Name

H.

Last Name

Hamad

MiddleName

Sh.

Affiliation

ARC, Field Crops Res. Inst., Rice Res. & Training Center, Sakha - Kafr El-Sheikh, Egypt.

Email

-

City

-

Orcid

-

First Name

O.

Last Name

Elbadawy

MiddleName

A.

Affiliation

ARC, Field Crops Res. Inst., Rice Res. & Training Center, Sakha - Kafr El-Sheikh, Egypt.

Email

-

City

-

Orcid

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Volume

14

Article Issue

7

Related Issue

42676

Issue Date

2023-07-01

Receive Date

2023-07-24

Publish Date

2023-07-01

Page Start

367

Page End

372

Print ISSN

2090-3669

Online ISSN

2090-374X

Link

https://jpp.journals.ekb.eg/article_309386.html

Detail API

https://jpp.journals.ekb.eg/service?article_code=309386

Order

5

Type

Original Article

Type Code

887

Publication Type

Journal

Publication Title

Journal of Plant Production

Publication Link

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

MainTitle

Genetic Variability, Multivariate and Association Analysis for Agronomic Traits in Different Rice Genotypes

Details

Type

Article

Created At

30 Dec 2024