The composting fermentation process is mainly divided into four stages: 1. In the heating stage, when the temperature exceeds 40 degrees, the fan is used for ventilation for 10 minutes, and then the fan is stopped for 10 minutes to increase oxygen. 2. In the high temperature stage, when the temperature exceeds 50 degrees, the fan is used for ventilation for 15 minutes, and then the fan is stopped for 5 minutes to increase oxygen. When the temperature exceeds 65 degrees, the fan is used for ventilation for 5 minutes, and then the fan is stopped for 15 minutes to increase oxygen. 3. In the cooling stage, the temperature drops to 50 degrees, and the fan is used for ventilation for 10 minutes, and then the fan is stopped for 10 minutes to increase oxygen. 4. In the stage of composting and fertilizer preservation, the temperature drops to 40 degrees, and the fan is used for continuous ventilation. The demonstration video is too long, so \"minutes\" is changed to \"seconds\"
download times 0 type Application Documents uploaded 2019-05-26