Abstract
The mean squares given in Table1, showedthat genotypic differences for seedcotton yield, numberof boIls,
References
Fromevolutionarypointofview,whetheritmaybe occurringundernaturalconditionsorunder experimentalconditions,theavailabilityofvariationinaplantcharacterisessential.Theprogressin
improvementinacharacterismorerapidand effectiveifthevariationsubjectedtoselectionis controlledbyasignificantgeneticcomponent.Inthis
studythe26segregatingfamiliesofGossypium hirsutumL.exhibitedsignificantamountofvariationinallthecharactersmeasuredonindividualplant
basis.TheF,familieswerederivedfrompromising plantswhichoriginatedfromdifferentcrosses,and therefore,theanalysisofthedatabyfollowingan
appropriatebiometricmethodtostudythegenetic
basisofthevariationwasnotpossiblehere,but

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