444 



STATE BOARD OF AGRICULTURE. 



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A FOUR YEAR C/ISH C/?OP ROTJ\TION. 



Figure 6. — Owing to the residuary effects of phosphates the rotation 

 four year rotation for the finer textured soils showing the places 

 best advantage. 



should' be fertilized. A 

 to apply phosphates to 



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A THREE YEAR ROT/WON FOR SANDY SOIL 



Figure 7. — Rotation for sandy soil showing where to apply phosphate fertilizers. 



