2002
- 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)
- Corn after Wheat (No Side Dress Nitrogen) (D8)
- Corn, Coastal Upland (D11)
- Corn, Gulf Coast (D11)
- Corn, Conventional Tillage, Furrow, Irrg. (D12)
- Corn, Reduced Tillage, Furrow, Irrg. (D12)
- Corn, Conventional Tillage, Dryland (D12)