FACTORS THAT AFFECT COMPOSITION OF MILK 65 



she was put on a ration that was calculated to be sufficient only 

 to maintain her body weight and she was continued under this 

 condition for thirty days. The grain ration fed was a mixture 

 of corn 4 parts, bran 2 parts, and oilmeal 1 part. With this 

 was fed the best quality of alfalfa hay. The amount of each 

 given is shown in the table. At the beginning she produced 21 



EFFECT OF UNDER-FEEDING UPON THE PERCENTAGE OF FAT IN MILK 



JERSEY Cow No. 20 



