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Show - T IFARM1Toics FARM IFARM1 . TOPICS Toics ToicsBETTER FARMTOPICS FARMTOPICSBETTER BETTER STOCK STOCKIS STOCKIS IS CROSS BRED BREI BREDPurebred ) Purebred Animals Arc Are Not NotBest NotBest NotBeat Best ProducersBy Producersfly Producers _ By fly L M WlNTrnSPtou WINTURSPolrnoj WINTmS WlNTrnS WINTURS WINTmSPiotnsor ( Piotnsor Polrnoj- Polrnoj Pto/u Pto u Polrnojof , / or - of . , 1 An/mel An mel Animal Aalt / H Huabandy . .ndtT ndtT . , Un/Vir Un Vir Urirer UnVir81t7 UrireraJty / sity 81t7 aJty 7am ' fu .rm rm . , _ _ St Paul ) Mt M { st lit at of our older Ideas on nr 01 at Irr In lit II al IIbreeding albreeding < illbreeding breeding and Improvement are due duefor duefor duetor for considerable revision In tl tI e hlht light hlhtof lightof lightof ! : of fundamental preseritday present day kn kri wI wl wIedge wledge wledge wledgeThe edge edgeThe The purebred phitosi phlkJs philvs { phy which whichreached whichreached whichreadied reached Ita Its peak about 1020 1920 rn in St Stnow stnow I Inow now give way to new and m re rescIentifically rescientifically sclentlt1cally scIentifically accurate meth methtds , dB ds dsmaking ( tmaking making live stock more efficient emcient ar d dprofitable dprofitable dprofitable profitable The old Idea that B II a i t Ire Irebred irebred irebred bred animal la is better because It Is in Ispurebred inpurebred lapurebred purebred will not stand the add acid tesl tesi teslof tesiof testof of breeding studies now In pr g gress gress gress ress at research Institutions Fqual Fqually Fqually Equally ly Incorrect Is the belief tho that t our ourpresent ourpresent ourpresent present breeds breed . of farm animal animals animalspossess animalspossess , possess all of the good characters charactersthey charactersthey charactersthey they need or that It is possible tc Ic tcgive Icgive tcgive give themIn themIts them themIn In Its the past years we have relied reliedon reliedon reliedon on type and body contormall conforma conformatl tI n 8B an 8Bmeasuring anmeasuring a ameasuring measuring sticks for profitable profltable farm farmanimals farmanimals farmanimals animals We know now that speed speedand speedand speedand and thrift of gains size of 11 litters litterspounds littersI tters tterspounds pounds of wool and lamb Iamb per 'ewe ewe 'eweas ' eweas we weas as well as pounds of buttertat butterfat pr > ) duced are tar far more accurate tesls tests teslsof testsof testsof of real efficiencyThe efficiencyThe efficiency efficiencyThe The excellent progress progre.s progres . made so sofar sofar sotar far In the Improvement of live ItOl.k ItOlk stock ItOl.kwith stockwith ttoikwith . with purebred sires should by no nomeans nomeans nomeans means be ridiculed However th II a IIIs aIs sla Is only one step In the Improvemer improvemel I , Iprocess tprocess procelll process The old Ideas that pure purebred purebred purebred bred animals are always best befit and that appearance is a good Indicatorof Indlcaturof Indlcatur Indicator of performance must now yield to tosuch tosuch tosuch such developments as crossbred crossbredswine crossbredswine crossbredswine swine and completely new breeds breedsdeveloped breedsdeveloped brecciadeveloped developed from crosses of pres.ent present pres.entbreeds presentbreeds presentbreeds . breeds Experiments at Mini Mlm es ta taclearly taclearly taclearly clearly show that crossbred hogs hogsare hogsare hogsare are more emcient efficient producers produc.ers . 01 of o ( pur pork porkthan porKthan than purebreds Likewise the theMaloe theMaine theMaine Maloe Maine Experiment station hall has hallproved hasproved hasproved proved that there is very little rei rela relation relatlon a ation tion between the so-called so called - - type typo typestandards typostandards typastandards standards and production of dairy dairycatOe dairycattle dairycattle catOe cattle Beef cattle similar in type typeoften typeoften typeoften often differ greatly in their abil abll abit ty tyto tyto tyto to make efficient effichnt efficiCnt ! gainsFuture gainsFuture gains gainsFuture Future live stock Itock breedii breedil g work workwill workwill workwill will be directed at Increasing Inen.aslng Inenaslng incrcasing . etflclency ef efflciency efficiency flciency ficiency rather than Improving ap appearance appearance appearance pearance of farm animals Proved Provedsires Provedsires Provedsires sires cow and sow testing inbreed inbreedIng Inbreeding inbreedIng Ing crossbreeding and artificial artlneial In Ini Insemination insemination insemination semination are valuable tools toole too1 that thatI thatwill thatwill i I will be used widely In the future to toI todevelop todevelop todevelop develop more pro profitable table live stock slock I |