Fuente: WIPO "tomato" The present invention relates to the field of agricultural compositions, particularly fertilizer compositions. In particular, the present invention relates to a process of preparing an agricultural fertilizer composition comprising a nutrient particle, preferably a plant nutrient, and natural ingredients such as one or more plant extracts, a weak acid, an amino acid or a source of amino acid and a stabilizer. The present invention also relates to an energy efficient and a simple/linear process of preparing a stable and homogenous agricultural fertilizer composition.