Massachusetts 

 agricultural experiment station 



BULLETIN NO. 432 MAY 1946 



Black Root Rot Resistant Strains 



of Havana Seed Tobacco 



for the Connecticut Valley 



By C. V. Kightlingcr 



This bulletin reports attempts to develop a strain of Havana Seed tobacco 

 satisfactorily resistant to black root rot, yet capable of producing high yieJds of 

 good quality. 



MASSACHUSETTS STATE COLLEGE 

 AMHERST, MASS. 



