Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)

Study on the genetic divergence was carried out to assess the variability, association, direct and indirect effects of eightmorphological characters in thirty four eggplant (Solanum melongena L.) genotypes. High PCV and GCV were recorded bythe characters viz., number of branches per plant, fruit len...

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Main Author: S.Muniappan, K. Saravanan and B.Ramya
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2010-07-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:http://sites.google.com/site/ejpb10/vol-1-4-3/Vol-1-4-462-465.pdf?attredirects=0
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author S.Muniappan, K. Saravanan and B.Ramya
author_facet S.Muniappan, K. Saravanan and B.Ramya
author_sort S.Muniappan, K. Saravanan and B.Ramya
collection DOAJ
description Study on the genetic divergence was carried out to assess the variability, association, direct and indirect effects of eightmorphological characters in thirty four eggplant (Solanum melongena L.) genotypes. High PCV and GCV were recorded bythe characters viz., number of branches per plant, fruit length, fruit breadth, number of fruits per plant, average fruit weight,and fruit yield per plant. All the characters were accompanied by high heritability and high genetic advance excepting daysto 50 per cent flowering. The characters were mostly controlled by additive gene action, hence it could be inferred thatsimple selection will be effective for these characters. The characters such as number of branches per plant, fruit breadth,number of fruits per plant and average fruit weight exhibited positive and significant association with fruit yield per plant.Path analysis indicated that number of fruits per plant and average fruit weight had high directs the effects and were themajor factors that determine fruit yield per plant.
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spelling doaj.art-cb5138f7a31f4bdcb9e40dba78dc53a02022-12-22T03:37:56ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2010-07-0114462465Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)S.Muniappan, K. Saravanan and B.RamyaStudy on the genetic divergence was carried out to assess the variability, association, direct and indirect effects of eightmorphological characters in thirty four eggplant (Solanum melongena L.) genotypes. High PCV and GCV were recorded bythe characters viz., number of branches per plant, fruit length, fruit breadth, number of fruits per plant, average fruit weight,and fruit yield per plant. All the characters were accompanied by high heritability and high genetic advance excepting daysto 50 per cent flowering. The characters were mostly controlled by additive gene action, hence it could be inferred thatsimple selection will be effective for these characters. The characters such as number of branches per plant, fruit breadth,number of fruits per plant and average fruit weight exhibited positive and significant association with fruit yield per plant.Path analysis indicated that number of fruits per plant and average fruit weight had high directs the effects and were themajor factors that determine fruit yield per plant.http://sites.google.com/site/ejpb10/vol-1-4-3/Vol-1-4-462-465.pdf?attredirects=0EggplantGenetic DivergenceCorrelationPath analysis.
spellingShingle S.Muniappan, K. Saravanan and B.Ramya
Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)
Electronic Journal of Plant Breeding
Eggplant
Genetic Divergence
Correlation
Path analysis.
title Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)
title_full Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)
title_fullStr Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)
title_full_unstemmed Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)
title_short Studies on Genetic Divergence and Variability For Certain Economic Characters in Eggplant (Solanum Melongena L.)
title_sort studies on genetic divergence and variability for certain economic characters in eggplant solanum melongena l
topic Eggplant
Genetic Divergence
Correlation
Path analysis.
url http://sites.google.com/site/ejpb10/vol-1-4-3/Vol-1-4-462-465.pdf?attredirects=0
work_keys_str_mv AT smuniappanksaravananandbramya studiesongeneticdivergenceandvariabilityforcertaineconomiccharactersineggplantsolanummelongenal