Pert Ratings, of 
4 
om fone ane: PIONEER Co 
FROM PIONEER YIELD TESTS 
@ 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 
LISTED ACCORDING TO MOISTURE CONTENT 
Root Lodging Average Average 
Resistance Number Number 
Average Average Dropped 
Yield 
Grade roke 
Pioneer Moisture The Higher Stalks Per Average 
Ears Per 
Number Per Acre Oct. 15 the Better 100 Stalks 100 Stalks Ear Height 
359 66 bu. 16.4% 85 : 40 in. 
355 67 17.1 72 3 46 
358 66 17.3 68 , 39 
367 72 17.7 75 : 42 
373 70 177 74 : 49 
| 353 78 19.0 80 ; 52 
353A 76 19.0 80 ; 55 
322 76 20.8 80 : 56 
324 76 20.8 77 : 54 



NORTH CENTRAL IOWA 
LISTED ACCORDING TO MOISTURE CONTENT 
ime F famed a 

Root Lodging Average Average 
Resistance Number Number 
Average Average Grade Broken Dropped 
Yi Moisture The Higher Stalks Per Ears Per Average 
Oct. 15 the Better 100 Stalks 100 Stalks Ear Height 
353A - 15.8% 8 
353 15.9 77 
322 16.6 
324 16.9 
340 17.4 
34] 17.4 
330 17.6 
307 18.4 
333 18.4 
334 18.5 
Pioneer ield 
Number Per Acre 
ANN WOOON ODN 
CESS Tt COR a Pe pe ee tel a 
On P®P J &@ ew NUN 
CENTRAL AND SOUTHERN IOWA 
LISTED ACCORDING TO MOISTURE CONTENT 
EEE 
wd buh} eT iru a. 
Root Lodging Average Average isles > gan eee 
Resistance Number Number ima |v Ley al . 
Average Average Grade Broken Dropped | ocomes 1 C E 
Pioneer Yield Moisture The Higher Stalks Per Ears Per Average a td Sy { 
Number Per Acre Oct. 15 the Better 100 Stalks 100 Stalks Ear Height whet i , ut 2 bes ut 
re = 
* ) b 8S iO 
330 PTS 12. 14 . | sone =o g! |N NOE a 
SD. | 
c haat Pico 75." +5 i r = 
2 2 
van Fe 
“ Lonel 
tei re 
34] 15.1 
rx) 
1 
2 
340 15.4 1 
333 16.2 2 
334 16,2 4 
307 16.2 5 
317 16.3 2 
336 16.5 2 
300 17.0 3 
332 18.2 2 
Site teres treat ets 
Anno ooo b 


