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255<br />

6v1il.nt flob high vatuos of qenotlt,ic ahat phenotyplc<br />

co.lficianta of v.rl,abllj,ty 6xc6pt fo! fibls 6t!6ngth,<br />

fl,n€ne68 lnd stapl,e tength.<br />

On th€ basis of th€ ralatlva Egritud€ of<br />

s€Dotl|Plc coefftcloDr ol variabtlity, 1t 1E obvlous !!oD<br />

tabl€-62 that nEb6! of bolts pa! plant pas at tha top<br />

and folldeal bt yleld ol 6eed cotton p6r pl.!t, llnt<br />

tnd6: anl tDl,l voisht. Th6 pre66Dce of Dodelat6 s€netlc<br />

valiabtlj.ty raE llilicat€d by saatt Inttex, oi1 p€lcentage<br />

an.l IiDt p.rc.ntage, uhtlo aib!6 llhdess, staple tenEth<br />

and strength oxhibitetl roe geDetic coefflcient o!<br />

vallgt1on. rhig uiqht b6 du€ to int€nBive e€lectlon<br />

Pr6a6ue tohldE the 66le.tid ol genotiDec fo! stroDq€!,<br />

fln€r and long6! at.ple cotton cultivarE.<br />

The value6 ot ph6not!'pic co6ffici6nt3 o!<br />

vallabllity rele hlgher rhan Eonoti'rrtc coelllclentE ot<br />

varlabUity for all th€ ten t!!1ts (t.b1e-62) rhlch<br />

indlcatgd that thBEe tra1t6 @y be 6as1ly lnfluencad by<br />

th€ €nvj,loMent. rha vatuos o! g.Dotyplc ard phqnotyplc<br />

va!1.nce !!ong dlffelent characterE langed f!o! 0.0226<br />

{f1b!6 fiDere66} to {27.495 (yi6ltr o! .6€d cotto!) anat<br />

o.0235 {!Ible flnanese) to 513.e52 (yie1d ot s6€d<br />

cotton), r.apecttv6ly.

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