1930.] 



MOSAIC DISEASE OF SUGAR CANE. 



At the St. Augustine Experiment Station itself the disease was wide- 

 spread and affected the following varieties in the proportions shown : — • 



TABLE I. 



Mosaic Disease Infection at St. Augustine, July, 1920. 



An attempt was made to estimate the damage done by the disease 

 by sorting and weighing the diseased and healthy canes in twenty stools 



