TOO SOILS 



corrective agent for acidity, but it should not be used re- 

 peatedly on the same land. 



LIMED 



Note the dense, vigorous growth of clover, almost completely hiding the 

 wheat stubble 



Gypsum is found in large deposits, and is rock-like in 

 form. For commercial purposes, after being mined, it is 



T7NLIMED 

 The stubbles were not hid by the clover at the end of the season 



ground into a fine powder, a form in which it is best 

 fitted for use. Although gypsum contains about thirty 



