abstract |
Biological fertilizer contains biohumus, which includes nitrogen, phosphorus, potassium, calcium, magnesium, iron, manganese, copper, water-soluble humates and agronomically useful biohumus bio-flora. A method for producing biological fertilizer and plant variants for producing biological fertilizer mainly comprise a storage tank, a screw extruder, a bioreactor, a jet aerator, a centrifugal pump and a hydrodynamic cavitation mixer or rotary pulsation apparatus. |