436 Appendix 



animals according to the severity of labor, and indi- 

 vidual animals according to their peculiar needs. 



The quantity of "dry substance" will vary according 

 to the digestibility of the ration, with no harm. It is 

 important to maintain the necessary quantity of diges- 

 tible dry substance. This should be somewhat more if 

 the ration has a larger proportion of coarse materials 

 than when it is mostly grain. The nutritive ratio may 

 wiselj" vary according to the availability and price of 

 feeding stuffs. The method of calculating a standard 

 ration is explained in Chapter XIX. 



Per 1,000 Lbs. Live Weight, Daily 

 Dry '— Digestible organif substances— - Nutri- 

 sub- Pro- Carbo- tive 



Kiud of auimal stance tein liydrates Fat Total ratio 1: 



lbs. lbs. lbs. lbs lbs. 



1 . Oxeii — 



At rest 18 .7 8. .1 8.8 11.8 



Lightwork 22 1.4 10. .3 11.7 7.7 



Moderate work ... 25 2. 11.5 .5 14. 6.5 



Severe work .... 28 2.8 13. .8 16. G • 5.3 



2 . Fattening bovines — 



First period .... 30 2.5 15. .5 18. 6.5 



Second period ... 30 3. 14.5 .7 18.2 5.4 



Third period .... 26 2.7 15. .7 18.4 6.2 



3 . Milch cows — 



Daily milk yield 11 



lbs 25 1.0 10. .3 11.9 6.7 



Daily milk yield 16X 



lbs 27 2. 11. .4 13.4 6. 



Daily milk yield 22 



lbs • . 29 2.5 13. .5 16. 5.7 ' 



Daily milk yield 27X 



lbs ".32 3.3 13. .8 17.1 4.5 



4 . Sheep— 



Coarse wool .... 20 1.2 10.5 .2 11.9 9.1 



Fine wool 23 1.5 12. .3 13.8 8.5 



