Organic fertilizer made up of fermented, humified, dried manure and meat meal, the characteristics of which have been adapted to all greenhouse and open field crops. It is a fertilizer rich in humic acids and amino acids, designed to obtain qualitatively and quantitatively satisfactory productions. It provides organic nitrogen deriving from dried manure and meat meal to guarantee the right availability of nitrogen during the entire production cycle. It favors the development of the bacterial flora on the soil and improves the physical-chemical characteristics of the soil. Furthermore, it increases the availability of nutrients in the plant thanks to the high presence of humic and fulvic acids. The high-quality hydrolysed meat flour provides countless amino acids, hormones, vitamins and enzymes. THYBERIUS 4-4- 2 is a basic fertilizer suitable for vegetable, fruit and flower, cereal, wine, olive and citrus crops.