CONTROL BLIGHT- BOOST YIELDS WITH 
LATE BLIGHT 
(Phytophthora infestans } 
EARLY BLIGHT 
(Alternaria solani) 
C OB B L E R Spots show series of con- 
centric Tings giving appear- 
White mildew growth on 
under side of affected leaves 
ance of a target board. is another means of identi- 
fying the disease. 
EFFECTIVE CONTROL of both early and late blight depends upon regular and thorough applications of DITHANE 
spray or dust. The suggested schedule given in this folder is a typical one that has been widely and successfully used by 
many farmers. Naturally, as conditions vary with different areas, growers should be guided by recommendations of local 
agricultural authorities as to details of their spraying and dusting programs. 
KATAHDIN 
TWO CONVENIENT SPRAYS TO CHOOSE FROM 
DITHANE D-14 SPRAY DITHANE Z-78 SPRAY 
MATERIALS NEEDED FOR: 
50 gal. spray 100 gal. spray 
DITHANE D-14 Acre Zac te 
Zinc sulfate (36% VY |b. 1 Ib. 
metallic zinc equivalent ) 
CONTAINERS Mixing—Fill tank one-half full of CONTAINERS Mixing—Fill sprayer one-half full 
5 gal. cans water. Then add required DITHANE 3 |b. bags of water. Sift measured amount of 
30 gal.drums )-14. Sift zine sulfate into tank or (16 to the case) DirHane Z-78 into tank as it con- 
MATERIALS NEEDED FOR: 
I gal. 50 gal. 100 gal. 
DITHANE Z-78 1 tbsp. 3/, |b. 11% lbs. 
TRIUMPH 
50 gal.drums wash through the screen. Add DDT, 
if used for insect control, when tank 
Oe) ae area a | 
tinues to fill. Add DDT, if used, 
when tank is almost full. 
