202 



DR. DAUBENY ON THE ROTATION OF CROPS, ETC. 



Buckwheat, 



Shifting ... 



Permanent . 



10 



>lbs. 



10. Trifollum pratense. 



Red clover being a biennial, it was necessary to retain the shifting crop in the 

 same bed for two years ; and as the produce of the second year was in general larger 

 than that of the first, the results can best be compared by stating the sum of each 

 two years' growth. 



During the last four years it was not found convenient to introduce a shifting crop 

 of clover. 



The following curve represents the variations of the crop in the two cases. 



