Combining Ability Estimates for Yield and Fiber Quality Parameters in Gossypium Hirsutum L. Hybrids

Journal of Basic and Applied Sciences

Mohammad Ibrahim Keerio3¹  Moula Bux Kumbhar³  Muhammad Jurial Rind³  Shabana Memon2²  Mah-e-Jabeen Memon⁴ 

[1] 2Department of Plant Breeding and Genetics and 3Department of Crop Physiology Sindh Agriculture University, Tando Jam, Hyderabad, 70060, Pakistan;Department of Plant Breeding and Genetics and 3Department of Crop Physiology Sindh Agriculture University, Tando Jam, Hyderabad, 70060, Pakistan;Department of Plant Science, Sindh University, Jamshoro

关键词: Cotton;    Diallel analysis;    Fiber;    GCA and SCA;    quality;    yield;   

DOI  :  

学科分类：生物科学（综合）

来源: Lifescience Global

【 摘 要 】

Generalandspecificcombiningabilityeffectswerediscriminatedindifferentparentsandoffspringtoisolatethepotentialofgenotypesusedindiallelsystemtoattainthegeneticinheritancepatternascertainwiththenatureofgeneaction.Asix-by-six,hirsutumdiallelexcludingreciprocals,wasanalyzedforgeneralandspecificcombiningabilityestimatesandcomponentsofgeneticvariationtoinvestigatethegeneticretrospectandinheritancepatternofelevenquantitativeandfiberqualitycharacters.HirsutumcultivarsincludedCIM-506,BH-160,NIAB-111,CIM-497,NIAB-999andRH-510.Someofthetraitslikebollnumber,bollweightandsympodiaplant-1didnotrevealthehighestGCAscoringparentforseedcottonyield.TherankingorderforGCAsoftheparentswasnotmaintainedfromF1toF2diallelsetandtherankingorderofthehybridswithrespecttotheirSCAvalueswasalsonotmaintainablefromF1toF2diallelset.Thusthehybridscouldnotmaintaintheirsuperiority(orinferiority)oftheirSCAvalues.

【 授权许可】

Unknown