ROTATION EXPERIMENT WITH MANURES, FROM THE 

 EXPERIMENTAL FARM, LAUCHSTADT. 



plants from plots without Farm Yard Manure 



"'' ''l:; ^'' . '^'''-- 



Unmanured 



Manured with 

 Nitrogen, Phos- 

 phoric Acid 

 and Potash 



Manured with 



Nitrogen and 



Phosphoric 



Acid 



Laudutadt Table 5 



