excellent standing ability; very sturdy roots and hardy stalks; ex¬ 
cellent smut and drought resistance; good ear dropping resistance; 
medium dented kernels; long husks. 
Pioneer 331 . . . 
AVAILABLE ONLY IN LIMITED QUANTITY 
Large, moderately rough ears with long husks; low ear height; 
excellent smut and ear dropping resistance; especially strong 
roots and very stiff stalks; good drought resistance. 
Pioneer 318-A . . . 
PRODUCING SMALL QUANTITY OF SEED 
Large ears with long husks; medium dented kernels; low ear 
height; excellent ear dropping resistance; fairly strong roots and 
stiff stalks; good smut and drought resistance. 
Pioneer 313 .. . 
AVAILABLE ONLY IN VERY LIMITED QUANTITY 
Dark green, dressy looking hybrid; large, showy ears of very 
good quality corn; medium dented kernels; was first in both 
"General performance and yield in the South Central section 
of the 1938 Iowa Corn Yield Test; stiff stalks and fairly strong 
roots; excellent smut, drought, and ear dropping resistance; ears 
slightly high but very uniform; long husks. 
Pioneer 332 . . . 
PRODUCING SMALL QUANTITY OF SEED 
A high yielding, late maturing corn; large ears with long husks; 
medium dented kernels; very stiff stalks and fairly strong roots; 
excellent ear dropping resistance; good resistance against smut, 
and drought; ear height little above average. 
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REFER TO PAGE 4 FOR 
HYBRIDS ADAPTED IN 
NORTH CENTRAL AND 
SOUTHERN IOWA. 
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