Abstract:
The lambs in this year's experiment’s were secured directly from the
mountain range in Southern Utah, and included Columbia-Rambouillet
crosses as well as lambs of Suffolk-Ramhouillet breeding. They
averaged 76 pounds at the range shipping point and 68 pounds-off
the cars at Garden City; after a period of 50 days of pasture and
roughage feeding they were started on the experimental tests weighing
78 pounds.
The lambs were lotted into eight groups of 60 lambs each and given
Standard western rations of sorghum stover, sorghum grain, protein
supplement, and limestone. After two lots of lambs reached an average
daily grain ration of 1 pound per head ,they were turned into milo
stubble. One lot was given alfalfa. hay as a supplement and the other
lot was given soybean pellets.