1. Help increase the amount of organic matter to the soil. Make the soil fertile
2. Helps to change the soil condition from clay or sandy soil to loamy soil, making it easier to plow.
3. Helps to preserve moisture in the soil better.
4. Make the air flow well in the soil.
5. Helps to increase efficiency in the use of chemical fertilizers and can reduce the use of chemical fertilizers.
6. Stimulates some plant nutrients in soil that is difficult to dissolve in water to dissolve easily as food for plants better
7. Not harmful to soil, even if used in large quantities for a long time.
8. Help adjust the environment, such as eliminating all waste and water weeds.
