684 Journal of Agricultural Research v 0 i. xxin, No. 9 
JULY 
°$ZL 
&o 
^ 24 - 
S AS 
(L AO 
It 
f: 
£ 
1 
1 
• 
1 
■1 . 
1 
_ j 
t 
] 
1 
■ in •mar 
phi 
ifii 
j 
Id 
j 
JL.. 
Lb 
L 
t 
□ 
AO 
^ 2.5 
^ 2.0 
IS 
.& 
o 
&5 
I* 
I 
fo § zs 
I I'¬ 
ll “ 
II 
I 
I 
irfti 
ME 
IE 
m 
Fio. 3.—Daily precipitation records during the summer season, 1918, showing the difference in rainfall 
distribution between typical localities where the gray mold occurred (upper two) and where it did 
not occur (lower two). 
