Assessment of genetic variability and character association in mid-late/late cauliflower genotypes

The present investigation comprising 36 diverse cauliflower genotypes along with three checks were raised during winter season of 2021-22 to study genetic variability, association between different characters, and direct and indirect effects of component traits to formulate selection criteria for ut...

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Main Author: Neha Rana1, Akhilesh Sharma1*, Vedna Kumari2, Hem Lata1, Manpreet Kaur1, Alisha Thakur1
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2024-03-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:https://www.ejplantbreeding.org/index.php/EJPB/article/view/4634
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author Neha Rana1, Akhilesh Sharma1*, Vedna Kumari2, Hem Lata1, Manpreet Kaur1, Alisha Thakur1
author_facet Neha Rana1, Akhilesh Sharma1*, Vedna Kumari2, Hem Lata1, Manpreet Kaur1, Alisha Thakur1
author_sort Neha Rana1, Akhilesh Sharma1*, Vedna Kumari2, Hem Lata1, Manpreet Kaur1, Alisha Thakur1
collection DOAJ
description The present investigation comprising 36 diverse cauliflower genotypes along with three checks were raised during winter season of 2021-22 to study genetic variability, association between different characters, and direct and indirect effects of component traits to formulate selection criteria for utilization in crop improvement programme. The analysis of variance indicated exitance of sufficient genetic variability for all morphological and yield traits taken for the study. High PCV and GCV were reported for marketable curd weight, net curd weight and stalk length. Similarly, high heritability coupled with high genetic advance was observed for gross plant weight, marketable curd weight and curd solidity which indicates that these traits can be easily improved through simple selection. Correlation and path coefficient analysis revealed that gross plant weight, net curd weight, curd size index, curd solidity, plant frame and stalk length could be considered as the best selection parameters for evolving high yielding cauliflower genotypes.
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spelling doaj.art-a010d2d7e703458583521910624ca39f2024-04-04T10:05:38ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2024-03-011517079https://doi.org/10.37992/2024.1501.008Assessment of genetic variability and character association in mid-late/late cauliflower genotypes Neha Rana1, Akhilesh Sharma1*, Vedna Kumari2, Hem Lata1, Manpreet Kaur1, Alisha Thakur101Department of Vegetable Science and Floriculture, CSK Himachal Pradesh Agricultural University, Palampur- 176062, HP, India 2Department of Genetics and Plant Breeding, CSK Himachal Pradesh Agricultural University, Palampur- 176062, HP, India *E-Mail: assharmaakhil1@gmail.comThe present investigation comprising 36 diverse cauliflower genotypes along with three checks were raised during winter season of 2021-22 to study genetic variability, association between different characters, and direct and indirect effects of component traits to formulate selection criteria for utilization in crop improvement programme. The analysis of variance indicated exitance of sufficient genetic variability for all morphological and yield traits taken for the study. High PCV and GCV were reported for marketable curd weight, net curd weight and stalk length. Similarly, high heritability coupled with high genetic advance was observed for gross plant weight, marketable curd weight and curd solidity which indicates that these traits can be easily improved through simple selection. Correlation and path coefficient analysis revealed that gross plant weight, net curd weight, curd size index, curd solidity, plant frame and stalk length could be considered as the best selection parameters for evolving high yielding cauliflower genotypes. https://www.ejplantbreeding.org/index.php/EJPB/article/view/4634cauliflowergenetic variabilityheritabilitycorrelationpath analysis
spellingShingle Neha Rana1, Akhilesh Sharma1*, Vedna Kumari2, Hem Lata1, Manpreet Kaur1, Alisha Thakur1
Assessment of genetic variability and character association in mid-late/late cauliflower genotypes
Electronic Journal of Plant Breeding
cauliflower
genetic variability
heritability
correlation
path analysis
title Assessment of genetic variability and character association in mid-late/late cauliflower genotypes
title_full Assessment of genetic variability and character association in mid-late/late cauliflower genotypes
title_fullStr Assessment of genetic variability and character association in mid-late/late cauliflower genotypes
title_full_unstemmed Assessment of genetic variability and character association in mid-late/late cauliflower genotypes
title_short Assessment of genetic variability and character association in mid-late/late cauliflower genotypes
title_sort assessment of genetic variability and character association in mid late late cauliflower genotypes
topic cauliflower
genetic variability
heritability
correlation
path analysis
url https://www.ejplantbreeding.org/index.php/EJPB/article/view/4634
work_keys_str_mv AT neharana1akhileshsharma1vednakumari2hemlata1manpreetkaur1alishathakur1 assessmentofgeneticvariabilityandcharacterassociationinmidlatelatecauliflowergenotypes