PLATE II. 



OATS, 1899. — Wagons contain yield from adjoining plots of uniform size; that to the left is 

 crop after grass, yield 36 bus. 16 lbs. per acre; that to the right shows crop 

 after grass mixture containing clover, yield 46 bus. 4 lbs. per acre. 



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&t> ^ 



OATS, 1899. — To the left are seen four shocUs of oats grown second year after ploughing 

 clover under; yield 53 bus. 13 lbs. per acre. To the right are seen three 

 shocks of oats grown on an equal area of land not so treated ; yield 41 bus. 

 6 lbs. per acre. 



