| A General Guide to Soil Sampling | 
| Alfalfa and Potassium | 
| Area Calculations for Fertilizer and Lime | 
| Artificial Soil Media | 
| End Of Season Cornstalk Nitrate Test | 
| Effect of Soil Probe Lubricants On Analytical Results | 
| Excess Nitrates in Drought Stressed Corn | 
| Factors Affecting Specific Gravity of Potatoes | 
| Fertilizer and Lime Applications | 
| Fertilizing Landscape Plants | 
| Interpretation of Water Analysis for Livestock Suitability | 
| Interpreting Lawn and Garden Soil Test Results | 
| Iron (Fe++) | 
| Is Magnesium a Hidden Problem in Your Area? | 
| Manure and Soil Organic Matter | 
| Metal Concentrations in Natural Soils | 
| Magnesium (Mg++) | 
| Manganese (Mn++) | 
| Molybdenum (MoO4-) | 
| Nitrogen (N) | 
| Nitrogen Losses and Saturated Soils, Tools in Making Sidedress Nitrogen Application Decisions for Corn | 
| Nitrogen Stratification in Liquid Manure Storage | 
| The Nutrient Uptake Process |