Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)

Quantification of variability is the most essential pre-breeding tool in any crop improvement programme. The present investigation was carried out to assess variability existing in twenty four diverse cucumber genotypes. Results revealed high phenotypic and genotypic coefficient of variation for yie...

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Autores principales: N Pushpalatha, M Anjanappa, V Devappa, M Pitchaimuthu
Formato: article
Lenguaje:EN
Publicado: Society for Promotion of Horticulture - Indian Institute of Horticultural Research 2016
Materias:
gcv
pcv
Acceso en línea:https://doaj.org/article/50827f9a1b7c471f8b697dc742f9ebfd
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spelling oai:doaj.org-article:50827f9a1b7c471f8b697dc742f9ebfd2021-12-02T11:14:40ZGenetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)0973-354X2582-4899https://doaj.org/article/50827f9a1b7c471f8b697dc742f9ebfd2016-06-01T00:00:00Zhttps://jhs.iihr.res.in/index.php/jhs/article/view/100https://doaj.org/toc/0973-354Xhttps://doaj.org/toc/2582-4899Quantification of variability is the most essential pre-breeding tool in any crop improvement programme. The present investigation was carried out to assess variability existing in twenty four diverse cucumber genotypes. Results revealed high phenotypic and genotypic coefficient of variation for yield per plant, fruit flesh thickness, number of fruits per plant, number of nodes per plant, number of branches per plant, average fruit weight, internode length and vine length. High heritability, coupled with high genetic advance as per cent mean, was recorded for all the characters studied except days to first female-flower opening, days to 50% flowering and days to first-fruit harvest, indicating a scope for improvement through selection.N PushpalathaM AnjanappaV DevappaM PitchaimuthuSociety for Promotion of Horticulture - Indian Institute of Horticultural Researcharticlegenetic variabilityheritabilitygcvpcvcucumberPlant cultureSB1-1110ENJournal of Horticultural Sciences, Vol 11, Iss 1, Pp 33-36 (2016)
institution DOAJ
collection DOAJ
language EN
topic genetic variability
heritability
gcv
pcv
cucumber
Plant culture
SB1-1110
spellingShingle genetic variability
heritability
gcv
pcv
cucumber
Plant culture
SB1-1110
N Pushpalatha
M Anjanappa
V Devappa
M Pitchaimuthu
Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)
description Quantification of variability is the most essential pre-breeding tool in any crop improvement programme. The present investigation was carried out to assess variability existing in twenty four diverse cucumber genotypes. Results revealed high phenotypic and genotypic coefficient of variation for yield per plant, fruit flesh thickness, number of fruits per plant, number of nodes per plant, number of branches per plant, average fruit weight, internode length and vine length. High heritability, coupled with high genetic advance as per cent mean, was recorded for all the characters studied except days to first female-flower opening, days to 50% flowering and days to first-fruit harvest, indicating a scope for improvement through selection.
format article
author N Pushpalatha
M Anjanappa
V Devappa
M Pitchaimuthu
author_facet N Pushpalatha
M Anjanappa
V Devappa
M Pitchaimuthu
author_sort N Pushpalatha
title Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)
title_short Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)
title_full Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)
title_fullStr Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)
title_full_unstemmed Genetic Variability and Heritability for Growth and Yield in Cucumber (Cucumis sativus L.)
title_sort genetic variability and heritability for growth and yield in cucumber (cucumis sativus l.)
publisher Society for Promotion of Horticulture - Indian Institute of Horticultural Research
publishDate 2016
url https://doaj.org/article/50827f9a1b7c471f8b697dc742f9ebfd
work_keys_str_mv AT npushpalatha geneticvariabilityandheritabilityforgrowthandyieldincucumbercucumissativusl
AT manjanappa geneticvariabilityandheritabilityforgrowthandyieldincucumbercucumissativusl
AT vdevappa geneticvariabilityandheritabilityforgrowthandyieldincucumbercucumissativusl
AT mpitchaimuthu geneticvariabilityandheritabilityforgrowthandyieldincucumbercucumissativusl
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