EXERCISE 48 (Continued) 



Give amounts of digestible protein and energy called for by the Armsby 

 Standard for dairy cows under similar conditions as suggested in Exercise 47. 



Discuss in how far these requirements are met by the preceding three 

 rations. 



The Armsby Standard 



Digestible Protein, Pounds Energy Values, Therms 



1000 Ibs. milch cow 

 maintenance . . 



22 Ibs. milk . 

 Total.. 



Differences between standard and components in preceding three rations. 



(b).. 

 (c). 



87 



