YOPP SEED COMPANY, PADUCAH, KY. Ly 
WEED and BRUSH KILLERS 
AMMATE - DuPont. A complete non- 
inflammable weed killer, particularly for 
poison ivy, oak or sumac. Spray 1 Ib. 
per gallon to wet foliage. Residue is 
valuable as fertilizer. Postpaid, 2 lbs. 
$1.25; 6 Ibs. $3.20. Not Postpaid, 2 
Ibs. $1.00; 6 Ibs. $2.70; 50 Ib. drum, 
$13.75; 350 Ib. drum, $75.25. 
CHLORATE OF SODA - A complete 
weed killer. Sterilizes the soil, Controls 
Johnson Grass, Bermuda Grass, Canada 
Thistle, Quack Grass, Bindweed and 
many others. 1 lb. per gallon sprayed 
on 100 sq. ft. Inflammable. 100 Ib. 
steel drums $18.00 f.o.b. Paducah, Ky. 
SODIUM TCA 90% - The new grass 
killer. Controls Johnson, Bermuda, 
Quack, Crab and other perennial and an- 
nual grasses. The period of so-called soil 
sterility is usually relatively short. Use 
4 oz. per gal. of water per 100 sq. ft: 
Postpaid, 10 Ib. can, $6.50. Not Post- 
paid, 10 lb. can, $5.50; 50 Ib. drum, 
$22.00; 100 lb. drum, $43.00. 
WEEDONE CRABGRASS KILLER - 
Potassium Cyanate. The proven, eco- 
nomical Crabgrass control in lawns with- 
out killing desirable grass or clover. 
Treated lawns will not poison children 
or pets. 6% oz. can to 3% gal. water 
will treat 500 sq. ft. (50 ft.x10 ft.) of 
lawn area. Postpaid, 614 oz. can, $1.25; 
26 oz. can, $3.50. Not Postpaid, 614 oz. 
can, $1.00; 26 oz. can, $3.00. 
CRAB HERBICIDE 1 - Carbide and Car- 
bons Chemical Co. This Herbicide may 
be classified as a germinative seed tox- 
icant. The new material has the ability 
to kill or stunt germinating weed seeds 
without affecting established plants, 
such as strawberries, or seeds such as 
corn sown deeply in the soil. In addi- 
tion, it has the property of being non- 
injurious to plants when sprayed or 
dusted directly on the foliage at concen- 
trations that will kill germinating weed 
seed in the soil. At the suggested dos- 
age of 2 to 3 Ibs. per acre (mineral 
soils), 5 to 6 lbs. per acre (organic soils) 
it kills weed seeds in the process of ger- 
mination. Postpaid, 10 lbs. 21.00. Not 
Postpaid, 10 Ibs. $20.00. 
AMINE LIQUID 2, 4-D. Ideal for low 
volume applications. 2 tablespoons make 
1 gallon spray to cover 250 sq. ft. Post- 
paid, 1 pt., 95c; pt. $1.50; qt. $2.50. 
Not Postpaid, 14 pt. 75c; pt. $1.25; qt. 
$2.25. 
Write for prices in larger quantities. 
ESTER TYPE LIQUID 2, 4-D. 44% 
isopropyl ester of 2, 4-D acid contains 
3.34 lbs. 2, 4-D acid per gallon. Esteron 
44. For killing wild onion, honeysuckle, 
poison ivy, sumac, willow mesquite, wild 
roses. Use 1 pt. to 12% gal. of water 
to 5,000 sq. ft. Postpaid, Pint $2.20. 
Not Postpaid, Pint, $1.95. Write for 
prices in larger quantities. 
ESTERON BRUSH KILLER. A com- 
bination of 2, 4-Di and 2, 4, 5T for use 
on heavy brush. Use 3 to 4 qts. per 100 
gals. Postpaid, Quart, $4.00. Not Post- 
paid, Quart, $3.75. Write for prices in 
larger quantities. 
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PYRENONE GRAIN PROTECTORANT 
DUST. For use on corn, barley and 
many other whole grains, and seeds in 
storage. Safe and economical. Treated 
grains may be fed to livestock without 
hazard. 1 lb. treats 10 bushels. Post- 
paid, 10 lb. bag, $3.45. Not Postpaid, 
10 Ib. bag, $2.95. 
DOWFUME EB-5. A non-inflammable 
fumigant containing 5% Ethylene di- 
bromide designed primarily for spot fu- 
migation of stored grains with tarpaulin 
type fumingation. Has warning odor 
and easy to apply. Use 2 to 4 gals. per 
1,000 bu. of grain. Postpaid, 1 gal., 
$3.25. Not Postpaid, 1 gal., $2.81. 
WOOD PRESERVATIVE. A 20% Pen- 
tachlorophenol solution to be diluted 
with 4 parts of fuel oil or kerosene for 
soaking timbers, fence posts, crib or 
barn lumber to prevent decay or ter- 
mite attack. Write for special bulletin. 
Postpaid, 1 gal. can, $2.95. Not Pos?- 
paid, 1 gal. can, $2.50; 5 gal. can, $9.50; 
50 gal. drum, $78.00. 
Yopp Seed Company’s Complete Ag- 
ricultural Chemical Department in- 
cludes: 
Liquid Lime Sulphur 
Dormant Oil Sprays 
Wettable Sulphur 
Dusting Sulphur 
Powdered Bluestone 
Zine Sulphate 
Emulsifiable Parathion 
72% Emulsifiable Chlordane 
Toxaphene Dust and Spray 
5% DDT Dust 
Fermate | 
75% Wettable DDT | 
Rhothane 
Dithane 
Seed Disenfectants 
Write us for Special Bulletins and 
Quantity Prices, | 
“Chemicals With Technical Service’ 
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