Dear, Dr Baba Sule Salifu; Fertility of the soil and a specific plant (for example, fonio) is associated with a synergistic and antagonistic process in the rhizosphere environment. Therefore, the fonio plant depends on environmental components such as; It needs moisture, heat and millet-friendly soil and the like. As Dr. (Курвантаев Рахмон) said; There is a correlation between the physical and chemical components of the soil.