AGRICULTURE ON THE RHIXE. 



243 



The calculation resulting from these data show- 

 In Spring 778 days' work in 50 days = '^^ = IS^- horses 

 In Summer 1073 ditto „ 70 „ = >^2| = IS^^g ditto. 

 In Autumn 807 ditto „ 55 „ = f^ = Uf^ ditto. 



The above rotations are supported with 33 cwt. per 

 morgen of horse and cow dung, which are carted out in 

 149 days by two-horse carts, at 120 cwt. daily. 



Carting and Spreading Manwe. — The contract for 

 manure at the Steinberg vineyard is 12 florins (1/. ster- 

 ling) per morgen = ]/. IO5. per acre. 



In the difference that lies between the profits to be 



