Sesame cake powder is rich in various nutritional elements, including protein, amino acids, vitamins and minerals. These components are very beneficial for the growth and reproduction of soil microorganisms, thereby helping to improve soil structure and enhance soil fertility. Fermented sesame cake powder can increase the organic matter content of the soil and improve the physical properties of the soil, such as aeration, water retention and fertilizer retention. This helps roots grow better and improves plant absorption efficiency.