Cornelius Seed

Performance Plot Results

Al Harnack • Plymouth County IA • 2026

Crop:
Corn
Source:
Cornelius Profit Plot
City:
Remsen
Seeding Rate:
34,000
State:
IA
Previous Crop:
Corn
Planting Date:
05/07/2026
Soil Texture:
Silty Clay Loam
Harvest Date:
10/26/2026
Season Moisture:
Below Average
Tillage:
Minimum-till
Pre-Herbicide:
volley
Drainage:
Well
Insecticide:
Irrigation:
Non-Irrigated
Starter:
yes
Post-Herbicide:
Incinerate/ Atrazine
N lbs:
70
Fungicide:
xylem/ quilt excel
P lbs:
Manure:
K lbs:
Comments:
Plot had two applications of a foliar Nitrogen product providing 100 units of N
Company Hybrid Technology Relative
Maturity		 Dry
Yield		 Moisture Test
Weight		 Gross
Income		 Gross
Rank		 Yield
Rank		 Comments
Cornelius Seed C6467PCE PCE 104 227.1 bu/ac 15.4 % $1,041.92/ac 19 19
Cornelius Seed C5917 Conventional 99 215.2 bu/ac 14.1 % $989.76/ac 23 23
Cornelius Seed C6204 Conventional 102 225.8 bu/ac 14.5 % $1,038.62/ac 20 20
Cornelius Seed C6262 Conventional 101 223.2 bu/ac 14.3 % $1,026.62/ac 22 22
Cornelius Seed C6322 Conventional 103 235.6 bu/ac 15.0 % $1,083.66/ac 12 13
Cornelius Seed C6438 Conventional 104 225.8 bu/ac 14.5 % $1,038.62/ac 21 21
Cornelius Seed C6523 Conventional 105 231.7 bu/ac 14.8 % $1,065.72/ac 16 18
Cornelius Seed C6618 Conventional 106 234.7 bu/ac 15.0 % $1,079.58/ac 14 16
Cornelius Seed C6749 Conventional 107 239.6 bu/ac 15.3 % $1,100.10/ac 10 10
Ag Performance 1071 Conventional 107 247.0 bu/ac 15.5 % $1,132.53/ac 5 7
Cornelius Seed C6757PCE PCE 107 234.7 bu/ac 16.1 % $1,071.99/ac 15 15
Cornelius Seed C6900 Conventional 109 243.8 bu/ac 16.0 % $1,114.12/ac 8 9
Cornelius Seed C6928PCE PCE 109 256.8 bu/ac 16.5 % $1,169.48/ac 2 2
Cornelius Seed C7049 Conventional 110 250.4 bu/ac 17.6 % $1,132.08/ac 6 5
Cornelius Seed C7088 Conventional 110 238.6 bu/ac 15.5 % $1,094.04/ac 11 11
Ag Performance X46-47 Conventional 111 249.9 bu/ac 16.9 % $1,135.15/ac 3 6
Cornelius Seed C7164PCE PCE 111 245.6 bu/ac 17.9 % $1,108.27/ac 9 8
Ag Performance 1111 Conventional 111 250.5 bu/ac 17.4 % $1,134.38/ac 4 4
Cornelius Seed C7164PCE PCE 111 234.0 bu/ac 17.9 % $1,055.96/ac 18 17
Cornelius Seed C7246 Conventional 112 251.1 bu/ac 18.2 % $1,130.92/ac 7 3
Ag Performance 1131 Conventional 111 237.0 bu/ac 18.5 % $1,065.13/ac 17 12 Ag Performace 111 day
Cornelius Seed C7399 Conventional 113 273.5 bu/ac 16.6 % $1,244.74/ac 1 1
Cornelius Seed C7357 Conventional 113 235.5 bu/ac 15.5 % $1,079.86/ac 13 14
Plot Averages: 239.4 bu/ac 16.0 % 0 lbs $1,092.75/ac