open shed than in a closed stable. In all these experiments there 

 are two main factors making up the difference in the environment. 

 The open shed is always at a lower temperature than the closed 

 stable and has perfect ventilation. In most cases there are more 

 than two factors. In many cases the steers in the open shed re- 



LOT rr. 



SO/TXff&T" 



rnn 



LO 



LOT m. 



1 



TTT 



v IT 1 1 i izri" ii II ti 



m 





FIGURE 6 



ceived a larger ration than those in the stable, but had a less com- 

 fortable place to lie. The object of this test was to eliminate as far 

 as possible all differences except of temperature. 



15 



