


MASTER F-21 ie 
2 Days 
A yellow double hybrid for Northern Zone of 
Minnesota, North Dakota, Wisconsin, Michigan, 
and Montana. One of the earliest hybrids grown. 
3-year records show: 74” plants, 29” ear height, 
7” ears with 15 rows, only 1% smut, 1% root 
lodging, no broken stalks. Bright, sound, deep 
yellow ears of high feeding value, easily harvested 
by machine. Produces well on peat or muck, 
Popular for hogging off in Southern zones. 
*Performance in 1944 Official State Trials: 
Per Acre MOIS- 
_ LOCATION YIELD TURE 
Mich (Otsezot Co)iiinis eee Cambs 44.3% 
(F-21 and F-40 made highest yield in trial) 
Ne Dak:. (Casss Co.) le tee nee 58.5 bu. 35.7% 
N. Dak (Grand Forks Co.)..45.8 bu. 45.9% 
N. Dak. (Burleigh Co.) tk ted Us 43.4% 
Mont. |; (irrigated) 2). ds t..0.6% 56.2 bu 43.3% 
(Highest yield of all hybrids tested) 
Cha 
MASTER F-40 - Days 
A yellow double cross with remarkable perform- 
ance in North Central Zones of Minnesota, North 
Dakota, Wisconsin, Michigan. 3-year records show: 
76” plants, 30” ear height, 6144” ears with 16 
rows, only 2% smut, 1% root lodging, 1% broken 
stalks, Sound, deep kerneled ears, free from rot, 
makes F'-40 a feed lot favorite. Does well on peat 
soil. Ideal for hogging off in Southern Zones. 
Suited to mechanical picking. 
*Performance in 1944 Official State Trials: 
Per Acre MOIS- 
LOCATION YIELD TURE 
Mich~ (Otsego) Co.) occ. sive st de Te Die 46.8% 
(F-40 and F-21 made erent in trial) 

N? Dakin (Cass Cou s tank ete -1 bu. 38.7% 
N. Dak. (Grand Forks Co.)..45.2 bu. 49.0% 
MASTER F-60 mo 
r Days 
A yellow dent hybrid, profitable in Central 
Zones of Minnesota, Wisconsin, Michigan, South 
Dakota and southeast North Dakota. 3-year aver- 
ages show: 87” plants, 32” ear height, 8”. ears 
with 16 rows, 1% smut, 1% root lodging, no 
broken stalks. A rapid grower with very deep 
green foliage. Bright yellow ears on short shanks, 
ideal for machine picking. Deep kernels of high 
feeding value. 
*Performance in 1944 Official State Trials: 
Per Acre MOIS- 
LOCATION YIELD TURE 
Mich, (Clare Co.)...... eile O.0 WO Us 89.2% 
Mich. (Montcalm Co.)........70.8 bu. 29.0% 
Mich. (HuronCo.)iiesen ce lao! Us 29.9% 
Mich, (Sanilac Co:))- osc << 80.1 bu. 43.4% 
N. Dak. (Richland Co.)......60.4 bu. 42.0% 
IDEAL HYBRID SILO CORN 
MASTER F-106 (116-120 Days) 
Developed from our famous Ideal Silo Corn and 
Specially bred for silage purposes. This hybrid is 
so popular in Minnesota, Wisconsin, Michigan, 
' South Dakota and Northern Iowa, that we could not 
supply the demand. 3-year data: 98” plants, 42” 
ear height, big 9” ears with 16 rows of extra deep, 
) soft starch, yellow kernels, high in feed value. 1% 
smut, no root lodging, no broken stalks. Produced 
15 tons of quality silage per acre, rich in carotene, 
source of Vitamin A. Silage is best when corn is 
medium dented. Entire plant then contains 70% 
moisture, while ears are well developed and plant 
remains green, Splendid for silage in all zones— 
figuring maturity at 10 days later than for grain 
production. 
*Performance in 1944 Official Yield Trials: 
Per Acre MOIS- 
LOCATION YIELD TURE 
8. Dak. (Clay Co.)........ ....97.4 dU, 9.24.1 % 
MASTER HYBRID F-101 S. Dak. (Hutchinson Co.)...... 52.2 bu. 27.4%, 
(114-118 Days) S. Dak. (Sanborn Co.)........73.9 bu. 25.1% 
Page 68 
MASTER HYBRIDS for 1946 
Master Hybrids, developed by our Plant Breeding Dept., are bred, produced, tested © 
and grown in Minnesota to make sure they are adapted to the North. Furthermore, 
Northern inbreds (such as Haney’s Minn. 13, Golden King, Reid’s Yellow Dent, and 
Minnesota Ideal inbreds) combined with the best adapted inbreds from Corn Belt 
Experiment Stations, provide the superior parentage of Master Hybrids. 
See Blue Figure Price List in front of catalog 

(" 04-108 
MASTER F-82 Days 
Our most popular yellow double hybrid in South 
Central Zones of Mirnesota, Wisconsin, Michigan, 
South Dakota. 3-year records: 96” plants, 42” 
ear height, 8” ears with 16 rows, 1% smut, 1% 
root lodging, no broken stalks. Uniform plants of 
rich green color carry sound yellow ears with deep, 
thick dented kernels, preferred in the feed lot. 

*Performance in 1944 Official State Trials: 
Per Acre MOIS- 
LOCATION YIELD TURE 
Mich, (Saginaw Co.).........77.2 bu. 35.5% 
Mich, (Ingham Co.)...... te elsOOcomDUs "29.2% 
S. Dak. (Minnehaha Co.)....57.1 bu. 27.1% 
MASTER F-101 (oper 
= Days 
A favorite big yellow type with a remarkable 
record for Southern Zones of Minnesota, Wis- 
consin, Michigan, South Dakota, and in Northern 
Iowa. Three-year data: 98” plants, 42” ear height, 
9” ears with 18 rows. No smut, 1% root lodging, 
no broken stalks. A vigorous grower, dries rapid- 
ly after maturity. Huge ears with excellent grain 
quality. 
*Performance in 1944 Official State Trials: 
Per Acre MOIS- 
LOCATION YIELD TURE 
Iowa (Northern) ..........68.33 bu. 27.3 Some 
Mich. (St. Joseph Co.)......99.4 bu. 32.5% 
SsDak. (Clay (Cosa. os eee OLO aD ite 21.0% 
S. Dak. (Sanborn Co.)...... 74.6 bu. 20.7% 
S. Dak. (Minnehaha Co.)....70.1 bu. 29.9% 
Si Daks (GrantyCoo)e..-- 6 ane 51.9 bu. 32.3% 
(Highest yield vf all hybrids tested) 
MASTER F-105 
A large type 110 day yellow hybrid for South- 
ern Zones of Minnesota, Wisconsin, Michigan, 
South Dakota and Northern Iowa. 3-year data: 
98” plants, 42” ear height, 9” ears with 16 rows, 
1% smut, 1% root lodging, no broken stalks. Tall, 
vigorous, uniform leafy plants, carry big sound 
ears packed with rich yellow, thick dented kernels 
high in feeding value. i 
*Performance in 1944 Official State Trials: 

GQ 10-114 
Days 
Per Acre MOIS- 
LOCATION YIELD TURE 
Mich. (St. Joseph Co.)....... 99.2 bu, 28.7% 
S. Dak. (Minnehaha Co.)..... 64.9 bu. 28.0% 


Ideal Hybrid Silo Corn fills many a silo from half the 
usual acreage. For feeding green, for ensilage and 
for curing in shocks to be fed in the bundle, it’s the 
Northwest’s greatest producer! 
*No Official Yield Trials Reported Recently by Minn. & Wis. 
