Non-Protein Nitrogen and Soybeans [a Deadly Combination]
Every once in awhile I get asked if soybean plants or stubble should be tested for nitrates. Soybeans are legumes like alfalfa, and like alfalfa, under stressed conditions can accumulate a toxic concentration of nitrates. Soybeans are listed as nitrate accumulators by the Iowa Beef Canter. Therefore, if you are having doubts, send a sample […]