20 



Experiments by Mr. R. Freytag, of Roitz, per acre on second-class 

 loam : 



Unmanured 9 '60 cwt. grain, 28-80 cwt. straw. 



8 cwt. Thomas phosphate, \ 



4 cwt. kainit, V28'80 " " 52-40 " 



2 cwt. nitrate of soda, 



Experiments by Mr. R. Freytag, Roitz, 1898. Photo. ^ 

 second-class loam (see Plate I.) : 



Result per acre : 

 16.80 cwt. of wheat 

 28.80 cwt. of straw 



acre, 



Manured per acre with : 

 8 cwt. Thomas phosphate 

 4 cwt. kainit 

 4 cwt. kainit 

 2 cwt. nitrate of soda ... 

 8 cwt. Thomas phosphate 



/ 



28.80 cwt. of wheat 

 52.40 cwt. of straw 



PLATE IT. 



