316 



Agricultural Chemistry. 



Fertilizing Constituents in One Ton of Material. 



Feed 



Nitrogen 

 Ibs. 



Phosphoric 

 acid, Ibs. 



Potash 

 Ibs. 



Dry matter 

 Ibs. 



Concentrates 



Corn 36.4 



Corn bran 32.6 



Hominy chops 32.6 



Gluten feed 76.8 



Wheat 47.2 



Wheat middlings 52.6 



Rye 35.2 



Barley 30.2 



Malt sprouts 71 .0 



Brewers' grains (dried) ." 72.4 



Oat feed 34-4 



Cotton seed meal 13.5 



Peas 61.6 



Roughage 



Corn stover 20.8 



Timothy hay 25.2 



Red clover hay (medium) 41.4 



Red clover hay (mammoth). ... 44.6 



Crimson clover hay 41-0 



Alfalfa hay ". 43.8 



Silage 



Corn 5.6 



Straw 



Oat 12.4 



Barley 26.2 



Roots and Tubers 



Potatoes 6.4 



Beet, common 4.8 



Beet, sugar 4.4 



Rutabaga 3.8 



Turnip 3.6 



Miscellaneous 



Cabbage 7.6 



Rape 9.0 



14.0 

 24.2 

 19.6 

 8.2 

 15.8 

 19.0 

 16.4 

 15.8 

 28.6 

 20.6 

 18.2 

 57.6 

 16.4 



5.8 

 10.6 



7.6 

 11.0 



8.0 

 10.2 



2.2 



4.0 

 6.0 



2.4 

 1.8 

 2.0 

 2.4 

 2.0 



2.2 

 3.0 



8.0 

 13.6 



9.8 



0.6 

 10.0 

 12.6 

 10.8 



9.6 

 32.6 



1.8 

 10.6 

 17.4 

 19.8 



28.0 

 18.0 

 44.0 

 24.4 

 26.2 

 33.6 



7.4 



24.8 

 41.8 



9.2 

 8.8 

 9.6 

 9.8 



7.8 



8.6 

 7.2 



1,764 

 1,818 



1,844 

 ,732 

 ,748 

 ,714 

 ,714 

 ,760 

 ,810 

 ,734 

 ,823 

 ,720 



1,816 

 1,726 

 1,684 

 1,7-2 

 1,672 

 1,850 



441 



1,710 

 1,716 



500 

 245 

 360 

 218 

 184 



220 

 290 



