June 12, 1916 



Bacterial Wilt of Cucurbits 



431 





I 



1 5 9 13 (7 21 25 29 2 6 10 



JULY AUGUST JULY AUGUST 



Fig. 3. — Curves showing relative wilt control of Bordeaux mixture and lead arsenate with date of first 

 application as a variant in field i. East Marion, Long Island, season of 1913. 



37768°— 16 4 



