Biological fertilizer, method for obtaining same and use thereof as a plant growth stimulator

摘要

A biological fertilizer and plant growth stimulator including: a. a pure culture of strain C₃ of the Pantoea dispersa species deposited in the Spanish Type Culture Collection (CECT) with CECT number 5801, b. a pure culture of strain M3 of the Azospirillum brasilense species deposited in the CECT with CECT number 5802, both immobilized in a solid support acting as a slow release system, and c. indole-3-acetic acid, and a method for preparing the biological fertilizer and the use thereof as a plant growth stimulator.