The invention relates to a liquid fertilizer, obtained by fermentation of cow and horse manure with 12-13 degree vinegar and salicylic acid during 7-10 days at 30-35°C. The fertilizer comprises nutrients in form of organic compounds and facilitates the nutrient intake by upgrading the physical and the chemical structure of the soil. The invention is a special fertilizer that stimulates the stored, dormant energy (bacteria motility) existing in the soil, provides it to throw up.