over other forms of Nitrogen lies chiefly in the fact that 9 od for 



it may be appropriated immediately, either for supply- ans 



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



Norway Maple. 



With Manure Alone. 



With Manure and 300 Ibs. 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 



