MASSACHUSETTS 

 AGRICULTURAL EXPERIMENT STATION 



BULLETIN NO. 449 SEPTEMBER 1948 



Annual Report 



For the Fiscal Year Ending June 30, 1948 



The main purpose of this report is to provide an opportunity for presenting 

 in published form, recent results from experimentation in fields or on projects 

 where progress has not been such as to justify the general and definite con- 

 clusions necessary to meet the requirements of bulletin or joiurnal. 



UNIVERSITY OF MASSACHUSETTS 

 AMHERST, MASS. 



