ilU'lin iNuniher 472 



Deceinher. 1961 



1?- 



The El'fecl of Rale (if Nitrogen Ferlilizalion 



and Dale of Harvest on Yield, Peisislency 



and Nnliilive Valne of l^roine^rass Hay 



Yield and Persistency 



as Influenced by Nitrogen 



Rate an<l Time of Harvest. 



Nobel K. Peterfion 

 and Paul T. Bloofl. 

 Department of Agronomy 



.•LA 



11. Nutritive Value. 



Nicholas F. (lolovos 

 and Harry A. Keener, 

 Department of Dairy Science 

 and Henry A. Davis, 

 Department of Biochemistry 



New Hampshire 



Agricultural Experiment Station 



Durham, New Hampshire 



mK^!^ 



