22 
IT PAYS TO USE 
DU BAY SEED DISINFECTANTS 
They Pay Large Profits on Small Costs 
Ask for a seed treating chart which will give the correct disinfectant for each kind 
of seed. 
You can increase your cotton 
profits 10 to 20% by obtaining 
full stands of healthy plants. 
2% Ceresan generally protects 
the seed against decaying in 
cold, wet soil and the young 
seedling against damping-off 
during the early stages of life. 
That’s why treated seed usually 
produce a much better stand 
and yield. 
Even though your seed is smut- 
free, it will pay you to treat it 
with New Improved Ceresan to 
control other seed-borne disease 
organisms. In 65 tests over a 
three-year period New Improved 
Ceresan, treated oats have out 
yielded untreated seed by over 
18 per cent. 
• 9 • 
Dubay Seed Disinfectants 
2% CERESAN. A dust disinfectant for 
the control of certain seed borne diseases 
of cotton, millet, peas and sorghums. 
One pound treats 5 to 8 bushels. 
1 lb. 70^^; 5 lbs. $3.00; 25 lbs. $12.75 
NEW IMPROVED CERESAN. A low 
cost dust disinfectant for wheat, oats, 
barley and sorghums. Supplies a most 
effective control for smut. Seed can be 
treated for about 2^ per bushel. 
1 lb. 104; 5 lbs. $3.00; 25 lbs. $12.75 
SEMESAN. A dust disinfectant for 
combating many diseases on seeds, bulbs 
of flowers and vegetables. Reduces seed 
rotting and damping-off. Seed can be 
treated for to 1 cent per pound. 
2 oz. 35^^; 1 lb. $2.25; 5 lbs. $9.90 
NEW IMPROVED SEMESAN, JR. A 
dust disinfectant for field and sweet 
corn. Tests show an increase of 3 to 4 
bushels to the acre where Semesan Jr. 
is used. Seed can be treated for 1V4:4 per 
acre. 2 oz. 15^; 4 oz. S04; 1 lb. 154; 
5 lbs. $3.25; 25 lbs. 14.00. 
You cannot afford to be without the protection these Disinfectants Offer 
