ROTATION OF CROPS 



121 



third year, corn (after clover), or timothy hay ; fourth year, 

 corn or wheat. 



FIG. 74. DIAGRAM SHOWING A SIMPLE THREE-YEAR ROTATION 



The soil will be enriched still more rapidly if crimson 

 clover is added , to a rotation for a cotton farm. This 

 three-year rotation then takes the following form : 



FIG. 75. DIAGRAM SHOWING A THREE- YEAR ROTATION FOR RAPIDLY 

 IMPROVING A COTTON FARM 



