^CK ROT OF THE GRAPE 



IN THE I 



UNITED state: S 



MPILED FROM DEPARTMENT RETURNS 



BY 



Erwin F. Smitli. 



LE GEND 



'orvuiiccLt&s the territory presumably infected, 

 'ctes d£not£(Jistriasfhmvwhicfvreportstuiv^bee7h 



d. 



ruToLf Tvpresent oLegrees of severity in seasons 

 - '/e to tfie rot 



I Losses ranging from slight, to 2 5 % 



2 " - -' 25% ,. 75% 



J3 " „ ., 75 % .. 100 % 



