Combining ability and heterosis for earliness characters in line x tester population of Gossypium hirsutum L.

dc.contributor.authorBasbag, Sema
dc.contributor.authorEkinci, Remzi
dc.contributor.authorGencer, Oktay
dc.date.accessioned2024-04-24T17:11:42Z
dc.date.available2024-04-24T17:11:42Z
dc.date.issued2007
dc.departmentDicle Üniversitesien_US
dc.description.abstractThe objective of this study was to estimate the general combining ability of the parents and specific combining ability of hybrids for earliness traits for line selection. Inheritance and interrelationships of earliness characters were evaluated in a line x tester design. Three intermediate- early-maturing female (lines) which are grown regionally and four early-maturing males (testers) cotton varieties were crossed in 2003. The twelve F-1 and seven parents were planted randomized block design with three replications in 2004. For each earliness trait, general combining ability (GCA) and specific combining ability and gene effects were estimated using the line x tester method of analysis and also were determined heterosis and narrow sense heritability. Parents and their hybrids (except the monopodial branch) were significant for all the earliness traits studied. Estimates of variance due to GCA and SCA and their ratio revealed predominantly non- additive gene effects for date of first square, date of first flowers and harvested rate of first picking. Among the lines, Ersan 92 and Maras 92 and among the testers Acala Royal was found to be the best general combiners for most of the earliness characters. Four out of twelve crosses namely Ersan 92 x Chirpan 603, Ersan 92 x Acala Maxa, Maras 92 x Acala Royal and Nazilli 87 x Acala Royal were found to be the best crosses for investigated earliness characters.en_US
dc.identifier.doi10.1111/j.2007.0018-0661.01998.x
dc.identifier.endpage190en_US
dc.identifier.issn1601-5223
dc.identifier.issue5en_US
dc.identifier.pmid18031352
dc.identifier.scopus2-s2.0-36348988515
dc.identifier.scopusqualityQ3
dc.identifier.startpage185en_US
dc.identifier.urihttps://doi.org/10.1111/j.2007.0018-0661.01998.x
dc.identifier.urihttps://hdl.handle.net/11468/17678
dc.identifier.volume144en_US
dc.identifier.wosWOS:000250916600003
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.language.isoenen_US
dc.publisherBmcen_US
dc.relation.ispartofHereditas
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subject[No Keyword]en_US
dc.titleCombining ability and heterosis for earliness characters in line x tester population of Gossypium hirsutum L.en_US
dc.titleCombining ability and heterosis for earliness characters in line x tester population of Gossypium hirsutum L.
dc.typeArticleen_US

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