






















. 
Pertormance Ratings, of 
¢ 
FROM PIONEER YIELD TESTS o 
@ Records shown below under each of the 3 maturity belts are based on averages of several years testing in Pioneer 
hand planted, replicated test fields. Twenty hills of each entry are planted in six different locations in each field and 
averaged at harvest time. A number of fields are planted annually in each maturity belt and results averaged. Then 
results of preceding years are averaged with latest figures. 
NORTHERN CORN BELT 
Root Lodging Average Average 
Resistance mber Number 
Average Average Grade Broken Dropped 
ks Per Ears Per Average 
the Better 100 Stalks 100 Stalks Ear Height 
Yield Moisture The Higher Stal 
Per Acre Oct. 15 
66 bu. 16.4% 85 
67 Val 72 
66 17.3 68 
72 17.7 75 
70 17.7 74 
78 19.0 80 
76 13.0 80 
76 20.8 80 
76 20.8 77 






NORTH CENTRAL IOWA 
LISTED ACCORDING TO MOISTURE CONTEN 
= X jeer = e— | | 4 
Root Lodging Average Average 
Resistance Number 
Average Average rade Broke 
Pioneer Yield Moisture The Higher Stalks Per Ears Per Average 
Number Per Acre Oct. 15 the Better 100 Stalks 100 Stalks Ear Height 
ee — Eee 
353A - 15.8% 76 8 
353 15.9 
322 16.6 
324 16.9 
340 17.4 
34] 17.4 
330 17.6 
307 18.4 
333 18.4 
334 18.5 
ANN WOBOON ORD 
2 
5 
7 
1 
3 
7 
4 
2 
6 
ani ae 
a pa ee aah ere in Set pr pretty 



CENTRAL AND SOUTHERN IOWA 
LISTED ACCORDING TO MOISTURE CONTENT 







Lo 
Root Lodging Average Average hese?) 
Resistance Number Number 1) 
Average Average ide roke Dropped eons 1 ; 
Pioneer Yield Moisture The Higher Stalks Per Ears Per Average 4 Id 
Number Per Acre Oct. 15 the Better 100 Stalks 100 Stalks Ear Height 

RTE 
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330 Ti buses Gu. 92 1 1.4 43 in. [oe . 
341 7 Van > ee 2 3 40 SHVE Lam 
340 72 15.4 80 1 2 8 
333 73 16.2 92 2 6 
334 73 16.2 76 4 8 49 Bins f lerlped cman fie ela cated 
307 74 16.2 80 5 6 53 al “StS ag 
317 73 16.3 80 2 6 50 e's Oe A ee | 
336 77 16.5 80 2 1s es no Ferdge ices J 
300 76 17.0 75 3 : | a “et 
332 76 18.2 82 2 5 61 ee... 1... = £5 
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