2. Adding proper amount of water to make sawdust wet can accelerate decay.
3, increase the temperature, because the higher the temperature, the faster the decay rate, and the summer usually rots and matures in about a week.
4. Mix sawdust with a certain amount of soil. There is some tension in the soil, which will accelerate the decay.
5. A certain amount of enzyme can be added to the sawdust, which can speed up the corruption.