- Increase organic matters and minerals in soil, effectively build-up soil granular structure, amend the soil and enhance the yield-increasing function of soil.

- Increase water retention and improve fertilizer efficiency, by holding more water and nutrients in root area and reducing fertilizer leach down and run off.

- Adsorb and passivate the residues of pesticides and the heavy metals, to purify the soil and improve food quality.

- Promote microbial activities by providing positive environment to increase microbial population and protect microbe against stressors.

- Promote root system, balance nutrients supply, enhance photosynthesis, and increase disease resistance.