Cover crops -- Steven Green, Arkansas State University.

Spatial field soil variability – Ole Wendroth, University of Kentucky.

Corn fertility – Leo Espinoza, University of Arkansas Division of Agriculture.

Peanut fertility management – Julie Howe, Auburn University.

Phosphorous and potassium management – Nathan Slaton, University of Arkansas Division of Agriculture.

N-ST*R, or nitrogen soil testing in rice – Trent Roberts, University of Arkansas Division of Agriculture.

Water quality in eastern Arkansas – Thad Scott, University of Arkansas Division of Agriculture.

Introduction and Basic Review of Soil Fertility – Trent Roberts. 

Phosphorus and Potassium Review – Nathan Slaton.

Nutrient Cycle, Soil Reactions, Building/Depleting Soil Test Levels, Fertilizer Sources, Fertilizer Recovery Efficiency.

Soil Sampling and Variability within Fields – Leo Espinoza.

Soil Test Reports and Recommendations -- Nathan Slaton.

The Nitrogen Cycle – Rick Norman.

Review of Old and New Fertilizer Technologies -- Morteza Mozaffari, assistant professor, University of Arkansas Division of Agriculture.

Water Quality Issues -- Mike Daniels, project director for Discovery Farms.