BASF SE, Division of Plant Protection, Germany, are developing novel solutions to reduce reactive nitrogen losses (mainly ammonia, nitrous oxide and nitrate) and working on establishing optimal conditions to get the best efficiency out of the N fertilizer applied to the field in agricultural systems. BASF runs global field trials on all five continents of which it can provide results and data. In addition BASF is willing to share compounds for testing in other locations (subject to local restrictions).  Particular interest in developing novel nitrogen enzyme inhibitors to improve nitrogen use efficiency and decreases overall losses from reactive nitrogen pools.