Development of a new biofertilizer with a high capacity for N2 fixation, phosphate and potassium solubilization and auxin production

auxinas auxine auxins biofertilisant biofertilizantes biofertilizers biological nitrogen fixation fixation biologique de l'azote fosfatos inorganic fertilizers mezclado mixing phosphate phosphates potasio potassium production rendement rendimiento solubilisation solubilization yields