Analyses of Fertilizing Materials in Farm Products. 



Continued. 



Food for 

 Plants 



269 



Table Showing the Number of Pounds of Nitrogen, Phos- 

 phoric Acid, and Potash Withdrawn Per 

 Acre by an Average Crop. 



(FROM NEW YORK, NEW JERSEY AND CONNECTICUT EXPERIMENT 

 STATIONS' REPORTS.) 



