over other forms of Nitrogen lies chiefly in the fact that Food for 

 it may be appropriated immediately, either for supply- Plants 

 ing the needs early in the season or to stimulate the si 



Norway Maple. 



With Manure Alone. 



With Manure and 300 lbs. Ni- 

 trate of Soda to the Acre. 



growth of tops after cutting has ceased and the crowns 

 are exhausted. Where manure is used alone in liberal 

 amounts, the top-dressing with Nitrate would not be 



