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seeal cotton, neb€! o! bol16 and aeed lndex ,b1ch sugg€Et<br />

the natu!6 o! g€nE actloD Drattoblnantly aiLutlve lor<br />

trleEo chalact€rst rhile Inh*it.lce ol bol1 r.j,tht .nd<br />

lint lndex uas shovD to be codltlonod by g6nea actlhE<br />

l.!tq cl 31. (19e2) pedoo6il 6lx pa!€ntar<br />

iliall6l c!o33 of Upland coCton .nd lound signlflclnt<br />

ov6rdollDance for toll relght, €eed cotton yietd and l,1nl<br />

parcaDtage ln ar g6n.ratlon. Addttlv€ E6n6 ellectE v6!e<br />

ilport.nt fo! seed lldex, IiDt lnder alil Btap16 length.<br />

DoDlnlnce saa obE€lved to! nuDler o! boll6 pqr phnt.<br />

uelltabl1ltt ln nasros s6n.e rae hiqh for 6€€d ..it 11nt<br />

lndlc.a and lor !o! se6d corton ylcld ps ptlnt, boII<br />

relght and llnt percentaqe.<br />

44\ L<br />

' , Akbar e! !I. (1993) found hlqher slgbiftcan!<br />

ilifiglenc€E ln ccA rcan squares fo! saed cotton ylelit E€!<br />

plant .nal stapla langtb. CeD4aI coliblnlng abllity r6!n<br />

6qua!. dlfleEencea lor fibr6 fh6n8s 6tui st!€ngth v.!.<br />

non algDificant. rnalysiE o! valiance c@pondt lndteted<br />

that yleld o! 6eed cotton, f1b!e !1nen6.a and atlqEth<br />

r*€ coDtlo1led by aalautlve genetic etfect vh4eas<br />

predorlnantly non-additiv€ geretlc contlol for stapt6

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