EXERCISE 47 (Continued) 



Give the amounts of dry matter and digestible nutrients that a cow 

 weighing 1000 pounds and producing about 22 pounds of milk should receive 

 in her daily ration, according to the Wolff-Lehmann Standard. Discuss in 

 how far these requirements are met by the preceding three rations. 



The Wolff-Lehmann Standard 



Differences between standard and components 4n preceding rations: 



85 



