2003
- Corn for Grain, Furrow Irrigated, (Natural Gas) (D1&2)
- Corn for Grain, Sprinkler Irrigated, (Natural Gas) (D1&2)
- Corn Silage, Sprinkler Irrigated, (Natural Gas) (D1&2)
- RR Corn (Fall Fertilizer) (D8)
- RR Corn Silage (Dryland, Fall Fertilizer) (D8)
- Corn, Irrigated (D10)
- Corn, Dryland (D10)
- Corn, Coastal Upland (D11)
- Corn, Gulf Coast (D11)
- Corn, Gulf Coast (D11)
- Corn, Reduced Tillage, Furrow, Irrg. (D12)
- Corn, Conventional Tillage, Dryland (D12)