University of Illinois at Urbana-Champaign Variety Testing
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1998 Soybean Test Results, Urbana Conventional (7-inch row spacing)

COMPANY VARIETY Yield Mat.
Date
Lodging Ht. Shatter Ave
2 yr
Ave
3 yr
bu/a in bu/a bu/a

MATURITY GROUP I
PUBLIC VARIETY IA 1006 55.9 9/6 1.3 32 1 49.0 47.6

MATURITY GROUP II
BROWN SEED ENTER. MIDLAND 8289 62.2 9/18 1.5 33 1    
CROW'S HYBRID CORN CO. 28003 62.6 9/14 1.5 30 1    
DAIRYLAND SEED CO. DSR-271 RR 55.2 9/13 1.5 34 1 53.9  
DAIRYLAND SEED CO. DSR-277 58.2 9/15 1.5 33 1 56.1 56.7
DAIRYLAND SEED CO. DSR-300 63.3 9/18 1.7 36 1 59.1 61.0
DAIRYLAND SEED CO. DST-2329 N 65.7 9/19 1.5 32 1    
DAIRYLAND SEED CO. DST-2332 STS 60.6 9/18 1.5 33 1    
DAIRYLAND SEED CO. DST-2333 60.2 9/13 1.8 30 1    
GARST SEED CO. EX 8270 62.8 9/17 1.5 31 1    
ILLINOIS PRIDE GENETICS SAVOY 55.6 9/12 1.3 29 1 51.8 53.8
LATHAM SEED CO. 640 63.4 9/14 1.3 31 1    
LATHAM SEED CO. 830 62.8 9/13 1.5 32 1    
MARTIN SEEDS M-9728 58.9 9/17 1.5 32 1 54.7 55.5
MARTIN SEEDS M-9928 62.5 9/17 1.5 35 1    
MARTIN SEEDS M-9929 57.5 9/15 1.0 27 1    
PUBLIC VARIETY BURLISON 53.1 9/13 1.3 29 1 46.5 47.3
PUBLIC VARIETY DWIGHT 65.0 9/13 1.5 33 1 62.9  
PUBLIC VARIETY IA 2036 63.1 9/12 2.5 35 1 59.0  
PUBLIC VARIETY JACK 67.6 9/21 2.8 42 1 62.9 60.0
PUBLIC VARIETY VINTON 81 45.6 9/6 1.3 31 1 42.6  
TERRA E 248 61.2 9/14 1.3 29 1    
TERRA TS 253 59.5 9/13 1.2 27 1 57.1 56.0
TERRA TS 258 55.9 9/12 1.2 29 1    
TERRA TS 277 62.8 9/13 1.5 30 1 60.5  
TRISLER SEED FARMS TRISOY 2770 61.5 9/18 1.5 33 1    
TWIN STATES SEED CO. TS 267 55.1 9/21 1.3 33 1 53.6 56.0
WILKEN SEED GRAINS 2441 N 65.5 9/12 1.8 37 1    
WILKEN SEED GRAINS 2516 61.7 9/12 1.3 28 1 56.6 55.9
WILKEN SEED GRAINS 2554 62.0 9/15 1.5 32 1    
WILKEN SEED GRAINS 2563 59.5 9/8 1.3 30 1    
WILKEN SEED GRAINS 2573 62.7 9/15 1.5 32 1    
 
  AVERAGE 60.4 .. 1.5 32.5 1 55.1 55.0
L.S.D. 10% LEVEL 4.7 .. 0.2 3.3 0.1 .. ..
L.S.D. 30% LEVEL 3.0 .. 0.2 2.1 0.1 .. ..
STD ERR OF TRT MN 2.0 .. 0.1 1.4 0.1 5.8 4.5
COEFF OF VAR (%) 5.7 .. 12.3 7.5 9.5 18.2 14.1

MATURITY GROUP III
AGRATECH SEED AT 333 69.2 9/25 1.5 37 1 64.8 61.4
AGRATECH SEED AT 34 RR 57.1 9/26 1.5 35 1    
AGRATECH SEED AT 350 61.0 9/20 1.5 38 1    
AGRATECH SEED AT 385 STS 60.4 9/27 1.5 38 1    
AGRATECH SEED AT 39 RR 59.8 9/26 1.8 39 1    
BECK'S HYBRIDS 351 62.3 9/23 1.5 35 1 60.3  
BECK'S HYBRIDS 395 61.4 9/26 1.5 35 1 60.6 62.3
BROWN SEED ENTER. MIDLAND 8318 53.9 9/18 1.5 39 1    
BROWN SEED ENTER. MIDLAND 8359 58.9 9/26 1.5 37 1    
BROWN SEED ENTER. MIDLAND 8388 54.3 9/21 1.3 34 1    
DAIRYLAND SEED CO. DSR-321 RR 54.9 9/20 1.5 37 1    
DAIRYLAND SEED CO. DSR-325 64.7 9/26 1.7 37 1 63.4 60.2
DAIRYLAND SEED CO. DSR-338 STS 65.1 9/26 1.7 33 1    
DAIRYLAND SEED CO. DSR-351 RR 56.5 9/24 1.3 34 1 55.3  
GARST SEED CO. D 308 56.0 9/19 1.5 30 1    
GARST SEED CO. D 350 60.4 9/25 1.3 34 1    
GARST SEED CO. D 398 59.3 9/26 1.5 37 1    
ILLINOIS PRIDE GENETICS IROQUOIS 52.8 9/20 1.5 38 1 49.6 51.6
ILLINOIS PRIDE GENETICS MACON 59.0 9/25 1.3 37 1 56.1 58.5
ILLINOIS PRIDE GENETICS MAVERICK 66.0 10/2 2.3 39 1 66.6 63.7
ILLINOIS PRIDE GENETICS SALINE 55.2 9/27 1.5 42 1 53.9 54.1
MARTIN SEEDS M-9439 48.7 9/25 1.7 39 1 50.7  
MARTIN SEEDS M-9733 63.5 9/25 1.5 38 1 62.3 60.5
MARTIN SEEDS M-9932 60.8 9/20 1.7 40 1    
MARTIN SEEDS M-RESISTER 62.0 9/26 1.5 39 1 60.1  
PRAIRIE HERITAGE SEEDS PH-3200 52.7 9/25 1.5 34 1 50.9 51.8
PRAIRIE HERITAGE SEEDS PH-3400 53.4 9/25 1.3 36 1 49.7 51.0
PRAIRIE HERITAGE SEEDS PH-3500 S 52.2 9/26 1.5 36 1    
PRAIRIE HERITAGE SEEDS PH-3600 52.2 9/26 1.5 42 1    
PUBLIC VARIETY EDISON 49.2 9/20 1.2 32 1 49.8 51.0
PUBLIC VARIETY IA 3005 63.4 9/24 1.5 38 1 62.9 60.4
PUBLIC VARIETY LINFORD 54.9 9/27 2.5 37 1 54.7 53.0
PUBLIC VARIETY PANA 63.1 9/25 1.8 38 1 61.8  
PUBLIC VARIETY PROBST 52.2 9/20 1.5 35 1 50.8 53.0
PUBLIC VARIETY RESNIK 53.9 9/26 1.5 38 1 52.3 53.1
PUBLIC VARIETY THORNE 49.7 9/18 1.5 34 1 50.2 51.0
PUBLIC VARIETY WILLIAMS 82 45.0 9/29 1.7 38 1 46.4  
PUBLIC VARIETY YALE 59.2 9/25 1.5 36 1 56.9 55.7
TERRA E 348 55.6 9/22 1.3 33 1    
TERRA E 394 57.5 9/26 1.7 39 1    
TERRA TS 317 55.7 9/16 1.3 32 1 57.1  
TERRA TS 364 T 62.1 9/25 1.3 34 1 58.4  
TERRA TS 387 56.7 9/25 1.5 38 1 58.4  
TRISLER SEED FARMS TRISOY 3252 57.0 9/18 1.5 39 1 56.1 57.7
TWIN STATES SEED CO. TS 317 60.1 9/20 1.5 36 1 56.1  
TWIN STATES SEED CO. TS 337 67.6 9/20 1.3 37 1 64.4  
TWIN STATES SEED CO. TS 367 66.1 9/27 1.5 37 1 61.7  
TWIN STATES SEED CO. TS 397 66.0 9/29 1.5 35 1 63.4  
WILKEN SEED GRAINS 3414 52.4 9/19 1.3 33 1 53.1  
WILKEN SEED GRAINS 3418 57.0 9/18 1.5 37 1    
WILKEN SEED GRAINS 3431 CN 64.1 9/20 1.3 36 1    
WILKEN SEED GRAINS 3494 56.7 9/26 1.3 33 1    
 
  AVERAGE 58.0 .. 1.5 37 1 56.8 56.1
L.S.D. 10% LEVEL 5.1 .. 0.3 5.6 .. .. ..
L.S.D. 30% LEVEL 3.2 .. 0.2 3.5 .. .. ..
STD ERR OF TRT MN 2.2 .. 0.1 2.4 .. 5.5 4.4
COEFF OF VAR (%) 6.5 .. 13.9 11.1 .. 16.7 13.7

MATURITY GROUP IV
ILLINOIS PRIDE GENETICS INA 49.3 10/3 2.7 39 1 47.9  
ILLINOIS PRIDE GENETICS REND 54.9 9/30 2.2 44 1 56.9 55.5
PUBLIC VARIETY BRONSON 47.8 9/29 1.8 39 1 47.2 47.7
PUBLIC VARIETY FLYER 44.8 9/26 1.5 37 1 43.5 46.1
PUBLIC VARIETY NILE 44.5 9/27 2.2 39 1 43.7 45.0
PUBLIC VARIETY OMAHA 52.7 9/28 1.7 36 1 52.6 54.1
TERRA E 438 51.9 9/30 1.7 39 1    
TERRA TS 415 57.9 9/30 1.8 38 1 54.9 58.1
 
  AVERAGE 50.5 .. 1.9 39.2 1 49.5 51.1
L.S.D. 10% LEVEL 7.5 .. 0.5 3.7 .. .. ..
L.S.D. 30% LEVEL 4.6 .. 0.3 2.3 .. .. ..
STD ERR OF TRT MN 3.0 .. 0.2 1.5 .. 5.3 5.5
COEFF OF VAR (%) 10.3 .. 16.1 6.6 .. 18.7 18.6

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College of Agricultural, Consumer, and Environmental Sciences
University of Illinois at Urbana-Champaign
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