Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)

The present investigation was undertaken to assess genetic diversity in seventy genotypes of kodo millet. The analysis of variance revealed the presence of significant variation among the genotypes for all 13 characters. Higher genotypic coefficient of variation (GCV), phenotypic coefficient of vari...

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Main Author: V. R. Suthediya*, S. S. Desai, U. B. Pethe, K. V. Naik, S. G. Mahadik and S. Pendyala
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2021-12-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:https://www.ejplantbreeding.org/index.php/EJPB/article/view/4011
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author V. R. Suthediya*, S. S. Desai, U. B. Pethe, K. V. Naik, S. G. Mahadik and S. Pendyala
author_facet V. R. Suthediya*, S. S. Desai, U. B. Pethe, K. V. Naik, S. G. Mahadik and S. Pendyala
author_sort V. R. Suthediya*, S. S. Desai, U. B. Pethe, K. V. Naik, S. G. Mahadik and S. Pendyala
collection DOAJ
description The present investigation was undertaken to assess genetic diversity in seventy genotypes of kodo millet. The analysis of variance revealed the presence of significant variation among the genotypes for all 13 characters. Higher genotypic coefficient of variation (GCV), phenotypic coefficient of variation (PCV), heritability and genetic advance as per cent mean were recorded for thumb raceme length, number of productive tillers per plant, length of panicle, raceme length and grain yield per plant, indicating that simple selection could be practised for improving these traits. Seventy genotypes were grouped into seven different clusters on the basis of magnitude of D2 values by Mahalanobis D2 analysis. Cluster I had 51 genotypes followed by cluster II with 14 genotypes, while clusters III, IV, V, VI and VII were mono genotypic. The inter–cluster distance was high between clusters II and III and therefore it is suggested to use these genotypes as parents for hybridization to evolve potential segregants.
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spelling doaj.art-23569012e3864ce7aadadc67b8b801ab2023-04-03T11:08:41ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2021-12-011241337134410.37992/2021.1204.183Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)V. R. Suthediya*, S. S. Desai, U. B. Pethe, K. V. Naik, S. G. Mahadik and S. Pendyala0Dr. Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli- 415 712, Ratnagiri (M.S.), India *E-Mail : suthediyavivek@gmail.comThe present investigation was undertaken to assess genetic diversity in seventy genotypes of kodo millet. The analysis of variance revealed the presence of significant variation among the genotypes for all 13 characters. Higher genotypic coefficient of variation (GCV), phenotypic coefficient of variation (PCV), heritability and genetic advance as per cent mean were recorded for thumb raceme length, number of productive tillers per plant, length of panicle, raceme length and grain yield per plant, indicating that simple selection could be practised for improving these traits. Seventy genotypes were grouped into seven different clusters on the basis of magnitude of D2 values by Mahalanobis D2 analysis. Cluster I had 51 genotypes followed by cluster II with 14 genotypes, while clusters III, IV, V, VI and VII were mono genotypic. The inter–cluster distance was high between clusters II and III and therefore it is suggested to use these genotypes as parents for hybridization to evolve potential segregants.https://www.ejplantbreeding.org/index.php/EJPB/article/view/4011diversitykodo milletgcvpcvheritability
spellingShingle V. R. Suthediya*, S. S. Desai, U. B. Pethe, K. V. Naik, S. G. Mahadik and S. Pendyala
Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)
Electronic Journal of Plant Breeding
diversity
kodo millet
gcv
pcv
heritability
title Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)
title_full Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)
title_fullStr Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)
title_full_unstemmed Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)
title_short Genetic diversity studies in kodo millet (Paspalum scrobiculatum L.)
title_sort genetic diversity studies in kodo millet paspalum scrobiculatum l
topic diversity
kodo millet
gcv
pcv
heritability
url https://www.ejplantbreeding.org/index.php/EJPB/article/view/4011
work_keys_str_mv AT vrsuthediyassdesaiubpethekvnaiksgmahadikandspendyala geneticdiversitystudiesinkodomilletpaspalumscrobiculatuml