Show cross breeding tests at university of california at the university of california calif finla cross breeding with sheep tests throw light on the best ranis to use on purebred pure bred rambouillet ewes southdown suffolk ney apy I 1 marsh arsh hampshire and ham bouillet boull lct ranis raina were used one ram it to JO 10 ewes when between four and five months old the lambs were grno graded led the southdown lambs 10 16 raised weighed an average of fsr pounds grading per cent choice with average value of 1003 for all 24 lambs weighed T ma pounds grading per cent choice cli olce with average value of 1007 lamp alamp shires 22 lambs weighed grading 3 per cent choice cli olce with average alao value of PM in 13 lambs weighed pounds with average value of i 90 romneys Ilou domneys ineys 10 19 lambs weighed pounds grading per cent choice with average value of 21 lambs weighed average pounds grading 19 per cent choice valued at the Sul bred the smallest sinal lest number of lambs 13 which however nude made the greatest weights but graded only 3 per acet cent it choice cli oice the southdowns South downs also bred only 35 16 iambi hut but made pound 3 v weight eight and vie high percentage of choice grade which put them at the top la in value |