LIMING THE SOIL 



383 



Table LXXXVII 



RELATIVE ROTATION VALUES OF CROP INCREASES DUE TO LIMING 

 AND FERTILIZING A STANDARD ROTATION OVER A TWELVE- 

 YEAR PERIOD. OHIO EXPERIMENT STATION. THE ACID 

 PHOSPHATE TREATMENT IS TAKEN AS 100 FOR 

 THE LIME GAIN AND ALSO FOR THE 

 UNLIMED FERTILIZER GAIN. 



soil amendment. These figures serve in a definite way to em- 

 phasize the correlation between liming and the other factors 

 that must be considered in soil improvement and fertility 

 maintenance. 



