Two experiments were conducted to determine termined in experiment 1. Birds grown on the effect of continuous ana intermittenl ir ii ioiir-itt.tiiriiiii-ri;'ij;;.. mortarity and beton and 3 hr ofl) Iieht treatments and thb in-ter-feed effi;ia;t a;"those on continuous fluence of straii, dinsity ""a *ti"" ."'pii. ifu;K";A;iltr"rftiel, at 7 weeks of aee tormance of broilers maint-ained olr "uctt tffit wis not rigdfi";;iii oihti"ot for the two lisht treatment' Three thousand and six hr;Af"d fteatme,nts; however, significant interactidns broilers of two strains were srown with '-riit *";J -o-dio;a iJi lir"iii x right, density y 11119 !.!a7_m, of.floor spaie per bird in ex_ lisd qd;;6n'i fien'iluent treatments did penment 1. Three thousand broilers from one ;;t"ff;-tG;G;ft; of grade A carcasses strain were grown wirh 0-09-3^^mt;i fl;;;;p;i "rrriiigni; si;;ile"iaiion naa a simificant per bird in experiment z; goo-riioiw-ere-iJJ ;ff.;i-;r--7_;;f ti,iv ir.i+t, as did bird each of five test rations. B.dt;;jsiI;;;;: ir"r.itrll"'tdii-uirii?"t"t"ined ar 0.093 m, tality and feed efficienry wer6 calc-ulated -in *ere fri,auier una-rr"o?irigt"r pe.rcentage of both experiments and staughrer g"oii*'..-oi,: grade A carcasses than birds ato.o47 mz.

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