

MASTER F-21 (San 
A yellow double hybrid for Northern Zone of 
Minnesota, North Dakota, Wisconsin, Michigan, 
Monona, One of the earliest. hybrids on the 
market. 
In 3-year trials it proved equal in yield to 
Minhybrid 800, and earlier in maturity. In 
1943 Official North Dakota Trials, made a rec- 
ord yield of 53.9 bu. per acre (Grand Forks 
County)—the highest yielding hybrid tested. 
The plants have a healthy green color, average 
6 feet high with ears at a uniform height of 
2% feet. Hars average 8 inches in length, with 
16 rows of high quality grain of a deep rich 
yellow color with a golden bronze tinge. Good 
smut resistance and gtanding ability. 
MASTER F-40 Ciays 
This yellow double cross hybrid has proved a 
great performer in North Central Minnesota, 
North Dakota, Wisconsin, and Michigan. In 
Official North Dakota Trials it produced 63.3 bu. 
per acre in 1941 (Grand Forks County), 61.4 
bu. per acre in 1942 (Cass County) and 50.7 
bu. per acre in 1943 (Grand Forks County)— 
an excellent 3-year record of performance! Good 
plant type, averaging 6 feet, with ears on short, 
sturdy shanks at an average height of 2% feet. 
Ears average 61% inches long, bright, sound, 
free from ear rots. Sixteen rows of good quality, 
medium deep grain, surprising in such an early 
hybrid. Very good smut and lodging resistance. 
MASTER F-60 Cn 
= Days 
Our customers report record performance for 
this yellow dent double hybrid throughout the 
Central Zone of Minnesota, Wisconsin, Michigan, 
South Dakota, and southeastern North Dakota. 
Our ‘3-year trials show 30% greater yield over 
open pollinated strains of similar maturity. Made 
an outstanding 3-year record in Official North 
Dakota Trials, 1941-1943. 
Good seedling vigor, and a rapid grower, with 
very deep green foliage on stiff, straight plants. 
Bright, sound, yellow ears borne on short shanks, 
ideal for machine picking. Surprising depth of 
kernel for such an early hybrid, demonstrates 
excellent feeding quality. 
IDEAL HYBRID SILO CORN ~ 
MASTER F-106 (116-120 Days) 
Specially Bred for Silage Purposes 
A hybrid developed from our famous open-polli- 
nated Ideal Silo Corn! This hybrid has become so 
popular in Minnesota, Wisconsin, Northern Towa, 
Michigan, South Dakota, and many other states, it 
has not been possible thus far to supply the demand. 
Nine-foot plants carry ears 3 feet from the ground. 
The 9 to 10-inch ears are packed with 16 rows of 
deep, soft starch, rich yellow kernels of high feed- 
ing value. 
Fifteen tons of quality silage per acre, rich in 
carotene, source of Vitamin A. Silage is best when 
corn is ‘‘medium dented.’* Then the entire plant 
contains 70% moisture, and ears are well developed, 
while plant remains green, 
Master Ideal Hybrid Silo is splendid for silage in 
; all zones—figuring maturity: at 10 days later than 
MASTER HYBRID F-101 for grain production. Be sure to try thig great new 
(112-116 Days) silage producer! See Blue Figure Price List, 

MASTER HYBRIDS for 1945 
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 

MASTER F-82 tae 
A most popular yellow double hybrid in the 
South Central Zone of Minnesota, Wisconsin, 
Michigan, South Dakota, and extreme southeast- 
ern North Dakota. In 3-year yield trials, out- 
yielded all other commercial hybrids tested in its 
maturity class. The highest yielding of all those 
tested in Official South Dakota Trials of 1943 
in Minnehaha County. 
Uniform plant and ear characters. Plants have 
rich dark green color; attractive ears carry deep, 
richly colored, thick-dented kernels of high feed- 
ing value. High resistance to smut, root lodging 
and stalk breaking, makes it easy to handle with 
a mechanical picker. 
MASTER F-101 pee 
A popular favorite with our customers in the 
southern zone of Minnesota, northern Iowa, south- 
ern Wisconsin, Michigan, South Dakota, and sim- 
ilar territories. In all performance factors this 
hybrid has a superb record. In the 1941 Minne- 
sota Official Yield Trials (last recorded trials for 
yield), F-101 made record yields of 111.7 bu. 
per acre in Winona County! 
vigorous grower, with excellent standing 
ability. Dries rapidly after maturity, and has 
excellent grain quality. Ears average 9 inches 
in length.- Deep, rich yellow kernels with a 
bronze tinge, of very high feeding value. 
A favorite in these days of manpower short- 
ages, because of its uniformity, standing ability, 
and ease of clean harvest with mechanical 
pickers, 
MASTER F-105 Cian 
A yellow double hybrid for southern Minne- 
sota, northern Iowa, southern Wisconsin, Michi- 
gan, South Dakota, and similar territories. Yield 
is of prime importance, and this hybrid has 
ranked with the best of commercial hybrids we 
have tested over a 3-year period. 
A tall vigorous grower with dark green leafy 
plants. Ears average 8 inches long, are medium 
rough, and average 16 rows of deep, rich, yel- 
low kernels of high feeding value. Very uniform 
in plant and ear characters, giving a pleasing 
appearance in the field. Highly resistant to root 
lodging, stalk breaking, and stalk rot. Good 
eel resistance. Picks well with a mechanical 
picker, 

The Northwest's Greatest Sie Giller!! 
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Ideal Hybrid Silo Corn fills many a silo from half the 
peuee a zor ceeding green, for ensilage and 
ring in shocks e fed in the b it’ 
Northwest’s greatest producer! piri ey: “— 
Page 68 Order Direct by Mail. See Price List in Front of Catalog. 
