Crop & Soil Management 2009–2010
Section 4, Corn
Tables
- Table 1.4-1. Approximate relative maturity rating and growing degree days available for Pennsylvania corn maturity zones.
- Table 1.4-2. Example of adjusting plant nutrient recommendations for manure applications.
- Table 1.4-3. Example of adjusting plant nutrient recommendations for previous crop.
- Table 1.4-4. Nitrogen recommendation worksheet to be used for making PSNT-based sidedress N recommendations in Pennsylvania.
- Table 1.4-5. Effects of method and time of nitrogen application (Penn State).
- Table 1.4-6. Corn yield response from starter fertilizer, three-year data (Penn State).
- Table 1.4-7. Average yields of corn as affected by crop rotation over a five-year period (1990–95) at Rock Springs.
- Table 1.4-8. Estimated grain yields for various planting dates and population rates.
- Table 1.4-8A. Estimated grain yields for various planting dates and population rates.
- Table 1.4-9. Corn planting and plant population guide.
- Table 1.4-10. Length of row equal to 1/1,000 acre.
- Table 1.4-11. Whole plant moisture relative to stage of kernel development.
- Table 1.4-12. Kernel/ear moisture relationship.
- Table 1.4-13. Weight of corn (shelled and ear) to equal 56 lb (1 bu) shelled corn at 15.5 percent moisture.
- Table 1.4-14. Average field losses due to delayed harvest from tests in Illinois, Indiana, Iowa, and Nebraska over several seasons.
Figures
Corn Management
- Corn
- Types
- Varieties
- Nutritional Requirements
- Basic Fertility Management
- Adjusting Recommendations
- Lime
- Presidedress Soil Nitrogen Test
- Procedure
- PSNT Recommendation Guidelines
- Applying Fertilizers
- Potash (K2O)
- Phosphate (P2O5)
- Nitrogen (N)
- Nitrogen and Soil pH
- Nitrate Toxicity
- Using a Starter Fertilizer
- Placement
- Rates
- Materials
- Basic Fertility Management
- Establishment
- Growth and Development
- Crop Development
- Weather Impacts
- Frosted Corn
- Drought-Stressed Corn
- Harvesting
- Corn silage
- Ensiled high-moisture corn
- Ear and dry shelled corn
- Test weight
- Corn silage
