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• Getting ready for 2003 growing season. (Charles Wotmann, Brady Kappler, Tom Dorn, Paul Jasa) Video
• Cost of Nitrogen Fertilizer. (Charles Shapiro) Audio
• Fertilizer Recommendations for High-Yielding Corn. (Achim Dobermann) Audio | Video
• Nebraska Soils Fertility Project Research: Pre study disscussion (Charles Shapiro) Audio
• Nebraska Soil Fertility Project Research: Year 1 Summary. (Charles Shapiro) Audio
• Narrowing the Gap Between Average Irrigated Corn Yields and Yield Goal Potentials. (Ken Cassman, Achim Dobermann, Dan Walters) Video
• Fertilizer Recommendation Philosophies (Achim Dobermann, Charles Shapiro, Ray Ward) Video
• Nitrogen Management in Early Season Corn. (Charles Shapiro) Audio
• Fertilizer Suggestions for Corn. (Charles Shapiro) Audio
• Pre-side Nitrate Test. (Charles Shapiro) Audio
• Concepts in Soil Fertility and Nutrient Management (Charles Wortmann) Audio
• Baled Corn & Soybeans: Nutrient Removal. (Charles Shapiro) Audio
• Nutrients in Corn Plants. (Charles Shapiro) Audio
• When to Use Starter Fertilizer. (Achim Dobermann). Audio
• Use of Starter Fertilizer in Late-planted Corn. (Charles Shapiro) Audio
• Soil Fertility and Nutrient Management Website. (David Tarkalson) Audio
• Soil Fertility and Nutrient Management Website. (Charles Shapiro) Audio
• Changes in Soil Liming Guidelines. (Charles Shapiro) Audio | Video
• Managing Phosphorus in Swine Diets. (Charles Shapiro) Audio
• Manure Nutrient Analysis (Charles Wortmann) Audio
• Scientific Basis for Fertilizer Recommendations. (Charles Shapiro) Audio
• Carbon Sequestration. (Ken Cassman, Achim Dobermann, Dan Walters) Audio