Phosphoenterin is a biopreparation containing the strain of bacteria of the genus Enterobacter nimipressuralis 32-3 at a concentration of 8 – 22×10^9 cells per milliliter. The preparation is produced by the Southern Research Station of the Institute of Agricultural Microbiology of the National Academy of Agrarian Sciences of Ukraine, located in Ukraine. The application area includes cereal and leguminous crops, as well as vegetable crops grown both outdoors and in greenhouses, including for retail sale to the public. The preparation can be used by agricultural producers to increase crop productivity through bacterial action.