Northern Illinois regional wheat variety trial results, 2004
      Regional average Perry Urbana DeKalb
Company Entry STI* Yield Yield Rank Test wt Yield Yield Yield
Agripro Wheat Benton 88.9 32 56.1 94.3 84.6 87.9
Agripro Wheat Douglas 84.4 44 53.8 81.5 92.7 79.1
Agripro Wheat Cooper 93.3 12 57.2 94.7 98.3 86.9
DeRaedt Seed  7811 87.5 38 57.1 83.7 93.8 84.9
Diener Seeds D491 W 89.1 31 57.0 92.4 91.8 83.1
Diener Seeds D498 W 89.5 30 58.2 90.7 90.4 87.4
Diener Seeds D500 W 91.5 22 57.2 94.1 93.2 87.3
Diener Seeds D502 W 91.8 19 56.6 96.0 95.2 84.3
Diener Seeds DXW 41 93.3 13 59.7 101.5 95.3 83.0
Excel Brand Seeds 307 I 95.3 6 57.4 95.4 101.4 89.2
Excel Brand Seeds 333 I 92.2 17 56.5 101.7 91.5 83.3
Excel Brand Seeds 352 tw I 88.8 33 55.8 95.5 93.0 78.0
Excel Brand Seeds 355 I 83.0 49 55.8 86.8 89.6 72.6
Excel Brand Seeds 368 I 91.2 24 56.1 95.7 92.9 85.0
Excel Brand Seeds 376 I 79.0 59 55.2 78.5 86.3 72.2
Excel Brand Seeds 392 I 87.6 37 56.5 92.6 91.6 78.5
Excel Brand Seeds 400-1 I 93.0 15 56.8 101.0 94.9 83.1
Excel Brand Seeds 410 tw I 92.4 16 56.8 92.6 96.3 88.4
Green Valley Seed Willcross 733 97.8 2 58.4 102.9 99.0 91.6
Green Valley Seed Willcross 738 90.9 27 56.3 91.3 95.9 85.5
GROWMARK FS 539 94.0 10 58.0 95.4 100.6 85.9
GROWMARK FS 634 94.1 9 57.2 95.2 102.6 84.5
GROWMARK FS 652 93.2 14 56.5 99.5 91.8 88.4
GROWMARK FS 8302 90.7 28 58.5 97.1 89.0 86.0
GROWMARK FS 8309 86.2 42 59.4 79.7 86.9 91.9
Lewis Hybrids 855 93.4 11 56.0 96.5 98.2 85.5
Lewis Hybrids 864 91.2 25 58.5 93.3 90.8 89.5
Merschman Seeds Barbie VII 94.8 7 57.5 98.3 95.3 90.8
Merschman Seeds Genie IX 97.4 3 56.9 95.6 101.9 94.7
Ohio Seed Improvement Assoc Bravo 82.2 51 56.1 86.5 88.7 71.4
Ohio Seed Improvement Assoc Daisy 76.6 60 53.5 83.0 75.0 72.0
Ohio Seed Improvement Assoc Hopewell 75.6 62 56.0 72.6 71.9 82.2
Pioneer Hi-Bred Int'l 25R37 88.1 35 58.9 90.7 89.4 84.3
Pioneer Hi-Bred Int'l 25R47 96.7 4 54.3 104.7 101.9 83.6
Pioneer Hi-Bred Int'l 25R49 91.3 23 55.3 93.0 95.8 85.2
Public Cardinal 80.2 56 56.2 87.5 79.0 73.9
Public Clark 76.4 61 55.9 81.4 83.0 64.9
Public Ernie 86.2 41 57.0 90.5 90.1 77.9
Public Kaskaskia 87.2 39 58.9 89.6 88.1 83.9
Public Madison 83.5 48 54.4 92.6 89.2 68.7
Public McCormick 81.0 54 59.3 86.1 80.1 77.0
Public Patterson 82.0 52 57.1 85.9 87.1 73.0
Public Roane 83.7 47 59.6 85.1 93.2 72.7
Public Sisson 87.1 40 55.6 94.6 92.6 74.0
Public Truman 88.5 34 58.0 94.7 95.3 75.4
Royster-Clark Tribute 85.2 43 57.9 93.2 83.8 78.5
Royster-Clark V9122 90.5 29 56.8 95.3 93.2 82.9
Royster-Clark V9412 95.4 5 58.7 99.7 93.9 92.7
Syngenta Seeds B 970051 91.6 21 55.9 95.7 91.1 87.9
Syngenta Seeds Coker 9312 82.0 53 56.7 88.2 84.9 72.9
Syngenta Seeds Coker 9375 80.4 55 52.2 82.9 90.3 67.9
Syngenta Seeds Coker 9474 84.1 46 60.0 88.4 79.8 84.0
Syngenta Seeds Coker 9663 88.0 36 57.3 97.6 90.4 76.1
UAP/Richter DG401 94.5 8 57.0 102.0 94.6 86.8
UAP/Richter DG415 91.2 26 56.8 91.3 100.1 82.2
UAP/Richter DG419 79.1 58 56.5 80.1 79.3 78.0
Wilken Seed Grains 106 97.9 1 58.1 101.2 99.5 93.1
Wilken Seed Grains 108 82.6 50 56.3 91.2 84.6 71.9
Wilken Seed Grains 121 84.4 45 56.6 82.4 90.1 80.6
Wilken Seed Grains 124 92.0 18 58.5 93.9 91.1 91.1
Wilken Seed Grains 154 79.7 57 56.0 83.4 78.0 77.7
Wilken Seed Grains 204 91.6 20 56.8 95.6 92.7 86.6
Trial Mean 88.6 57.0 92.0 91.4 82.5
LSD, 10% 6.6 2.1 10.4 5.9 5.3
CV, % 8.9 3.7 6.8 4.7 4.7
* STI: Entries with an "I" were treated with Gaucho seed treatment insecticide by the company that entered them. 
Averaged over three different varieties in this trial, Gaucho increased yield by 0.7 bushels/acre in this Region.