Heritability and Genetic Advance of Some Physiological and Productive Indicators in Many Cotton Genotypes


Abstract in English

Seven cotton varieties (Rakka 5, Aleppo133, Aleppo 90, Aleppo 118, Aleppo 40, Deir 22, and Line124) were used in the study of some quantitative characteristics of cotton yield and its components (seed cotton weight per boll/g, 100seed/g weight average, lint percentage %, seed cotton weight per plant/g, total dry matter weight, seed cotton yield per unit area kg/ha), and physiological qualities (leaf area cm2, leaf area index %). The seven varieties were grown in Salhab (Al-Ghab region, Hama) in 2012 using randomized complete block design with three replications. The study included estimating variance, broad sense heritability, genetic progress, and genetic correlation between cotton yield and its components, which is to be used in breeding programs.

References used

Abd elrahman, S.H., and A.H Abdalla. ˝Investigations of character association in some upland cotton (Gossypium hirsutum L.) genotypes.i.Yield and yield components˝ .J.of Agricultural Sciences,Vol.3,No.1,pp.1-12, 1995
Ahmad, M. and F.M. Azhar. 2000. Genetic correlation and path coefficient analysis of oil and protein contents and other quantitative characters in F2generation of G. hirsutumL. Pak. J. Biol. Sci. 3(6):.1051- 1049
Al-Marsoomi, A.I.,1982: Breeding Studies on Cotton. Ph. D. Dissertation ,University of Alexandria , Egypt

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