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(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.

(Time: 00:13:43) Information is presented on potassium processes in the soil-plant system; potassium soil testing; potassium fertilizer recommendation concepts; fertilizer and manure potassium management; and, best management practices for K fertilization.