After the Chinese cabbage is introduced, the temperature in the pupa changes with the change of the outside temperature, and the respiration intensity of the cabbage is also constantly changing. Therefore, it is necessary to properly ventilate, tip over, process, remove, and remove. According to the storage habits, it is divided into three management stages: 1. Early management: “Lidong†to “Big Snow†is the pre-storage period, so that the temperature is kept at 0°C, and the nighttime ventilation and cooling must be fully utilized, generally 6-7 in the morning. Start to let the wind go until 12 o'clock in the evening.窖 高 high can open the skylight to release the wind. At the same time, you should diligently pour the vegetables. In the initial stage, you usually pour it three times. You can take the method of not picking up or picking up quickly. Wear gloves when pouring vegetables to reduce the effects of body temperature on the vegetables. It is best to use a bamboo knife when removing rotten leaves, without using iron. 2. Mid-term management: “Big Snow†to “Lichun†is the coldest season. Usually flipped once every 15-30 days. Take the method of diligently releasing wind and putting short winds depending on the temperature. During the day, the wind is generally opened at around 10:00 am, and the window can be closed at 4-5 pm, so that the cabbage is not frozen. By the skylight, the eyes emit bad smell. 3, post management: "Lichun", should pay attention to heat and antifreeze. Use more ventilation at night and in the morning and evening. The sunroof should avoid the sunlight, prevent the sun from rising, and ventilate when the temperature is high at noon to prevent the external hot air from entering the raft. In addition, always pay attention to picking up rotten leaves. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone Oxygen Generator & O2 Cylinder Filling Oxygen Generator & O2 Cylinder Filling,Portable Oxygen Generator,O2 Cylinder Filling,Medical Oxygen Generator Hangzhou Zhongju air separation equipment manufacturing Co., Ltd , https://www.hzzjkfzz.com