THE FEED REQUIREMENTS OF FARM ANIMALS 133 



Table 12. Protein Requirements of Growing Lambs 

 (Bull and Emmett) 



The Wolff-Lehmann standard for carbohydrates and fat, 

 and the Armsby standard for energy may be accepted as 

 approximately correct. 



Dietrich/ formerly of the Illinois Experiment Station, 

 suggests the standard given in Table 13 for growing pigs 

 which are to be used for breeding purposes. 



Table 13. — Requirements of Growing Hogs (Dietrich) 



The Henry-Morrison standards in Table 33 of the Appendix 

 are quite valuable. In calculating rations for hogs, it is 



1 111. Agr. Exp. Sta. Cir. 126, 133, and 153. 



