Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings

The present investigation was carried out to study different selection parameters for foliage yield and its important yield contributing traits in 29 strains of vegetable amaranth (A. tricolor). The data were recorded for plant height (cm), stem diameter (cm), branches/plant, leaves/plant, leaf size...

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Main Authors: S. Shukla, A. Bhargava, A. Chatterjee, A. Srivastava, S. P. Singh
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2005-06-01
Series:Horticultural Science
Subjects:
Online Access:https://hortsci.agriculturejournals.cz/artkey/hor-200502-0004_estimates-of-genetic-variability-in-vegetable-amaranth-a-tricolor-over-different-cuttings.php
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author S. Shukla
A. Bhargava
A. Chatterjee
A. Srivastava
S. P. Singh
author_facet S. Shukla
A. Bhargava
A. Chatterjee
A. Srivastava
S. P. Singh
author_sort S. Shukla
collection DOAJ
description The present investigation was carried out to study different selection parameters for foliage yield and its important yield contributing traits in 29 strains of vegetable amaranth (A. tricolor). The data were recorded for plant height (cm), stem diameter (cm), branches/plant, leaves/plant, leaf size (cm2), and protein content (mg/100 mg) in each cutting separately. Foliage yield (kg) was recorded on plot basis comprising 4 cuttings. The highest foliage yield per plot was recorded for strain AV-38, followed by AV-23 and AV-31. In general, protein content was high in the 2nd cutting in all strains. The heritability estimates were in general high for all the characters in all the cuttings and ranged from 74.87% to 93.33%. Genetic advance was maximum for foliage yield (42.50%), followed by leaf size (31.02%) and stem diameter (21.13%). It was concluded that foliage yield could be increased substantially in vegetable amaranth through indirect selection based on the characters leaf size and stem diameter.
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spelling doaj.art-95fb6c3f56cc4b2094b348eb907ca3462023-02-23T03:34:14ZengCzech Academy of Agricultural SciencesHorticultural Science0862-867X1805-93332005-06-01322606710.17221/3767-HORTSCIhor-200502-0004Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttingsS. Shukla0A. Bhargava1A. Chatterjee2A. Srivastava3S. P. Singh4Division of Genetics and Plant Breeding, National Botanical Research Institute, Rana Pratap Marg, Lucknow, IndiaDivision of Genetics and Plant Breeding, National Botanical Research Institute, Rana Pratap Marg, Lucknow, IndiaDivision of Genetics and Plant Breeding, National Botanical Research Institute, Rana Pratap Marg, Lucknow, IndiaDivision of Genetics and Plant Breeding, National Botanical Research Institute, Rana Pratap Marg, Lucknow, IndiaDivision of Genetics and Plant Breeding, National Botanical Research Institute, Rana Pratap Marg, Lucknow, IndiaThe present investigation was carried out to study different selection parameters for foliage yield and its important yield contributing traits in 29 strains of vegetable amaranth (A. tricolor). The data were recorded for plant height (cm), stem diameter (cm), branches/plant, leaves/plant, leaf size (cm2), and protein content (mg/100 mg) in each cutting separately. Foliage yield (kg) was recorded on plot basis comprising 4 cuttings. The highest foliage yield per plot was recorded for strain AV-38, followed by AV-23 and AV-31. In general, protein content was high in the 2nd cutting in all strains. The heritability estimates were in general high for all the characters in all the cuttings and ranged from 74.87% to 93.33%. Genetic advance was maximum for foliage yield (42.50%), followed by leaf size (31.02%) and stem diameter (21.13%). It was concluded that foliage yield could be increased substantially in vegetable amaranth through indirect selection based on the characters leaf size and stem diameter.https://hortsci.agriculturejournals.cz/artkey/hor-200502-0004_estimates-of-genetic-variability-in-vegetable-amaranth-a-tricolor-over-different-cuttings.phpa. tricolorfoliage yieldheritabilitygenetic advanceselection
spellingShingle S. Shukla
A. Bhargava
A. Chatterjee
A. Srivastava
S. P. Singh
Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
Horticultural Science
a. tricolor
foliage yield
heritability
genetic advance
selection
title Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
title_full Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
title_fullStr Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
title_full_unstemmed Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
title_short Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
title_sort estimates of genetic variability in vegetable amaranth a tricolor over different cuttings
topic a. tricolor
foliage yield
heritability
genetic advance
selection
url https://hortsci.agriculturejournals.cz/artkey/hor-200502-0004_estimates-of-genetic-variability-in-vegetable-amaranth-a-tricolor-over-different-cuttings.php
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AT achatterjee estimatesofgeneticvariabilityinvegetableamaranthatricoloroverdifferentcuttings
AT asrivastava estimatesofgeneticvariabilityinvegetableamaranthatricoloroverdifferentcuttings
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