Managing crop inputs is crucial to increase the yield of soybean. Soybean is typically treated as a rotational crop and thus direct fertilization is not typically a priority of producers. Managing fertilizer inputs directly applied to soybean and other crops grown in rotation is crucial for keeping soybean profitable. Since fertilizer is typically applied to other crops grown in rotation, there are serious questions as to whether this practice or the rates being used are capable of keeping soybean profitability competitive. In addition, there is increased emphasis on other practices such as tissue testing for determining nutrient status in-season and application of micro-nutrients to soybean...