Without Potash. With # g. Potash. 



BARLEY ON AVERAGE SOIL. 



(See page 19.) 



Without 

 Potash. 



With 3/ g . 

 Potash. 



With g. 

 Potash. 



With \ 2 g. 

 Potash. 



BARLEY WITH POTASH INCREASED. 



(See page 19.) 



