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(Time: 00:17:31) Information is presented on the seventeen chemical elements essential for plant growth, how plants need various amounts of these elements, the mobility of these elements within the plant, how the elements vary in concentration in harvested crop components, and an overview of nutrient diagnostic methods.

(Time: 00:22:59) Information is presented on basic nitrogen processes in the soil-plant system; rate determination and economic response; soil testing and rate adjustment; application timing, product and placement; chlorophyll/canopy sensing and plant sampling; variable rate technology; and, case studies in nitrogen management.

(Time: 00:20:05) Information is presented on basic phosphorus processes in the soil-plant system; phosphorus soil testing; phosphorus interpretations and recommendations concepts; phosphorus fertilizer and manure management; management practices for P fertilization; and, case studies in phosphorus management.