Rehabilitation management. From the colonization to the cucumis seedlings stretched out 5-6 leaves, there was a period of about 13-15 days before the erect growth turned to the growth of earthworms. After 5 to 6 days after planting, generally not blowing air is conducive to maintaining greenhouse temperature and promoting seedling growth. After warming the seedlings, as the weather becomes warmer, the amount of air release can be gradually increased from 10 am to 2 pm every day, which is conducive to cooling, removing moisture, improving lighting conditions, reducing the growth rate of plants, and improving the resistance to stress to achieve coarse and coarse stems. Roots strong effect. When the average daily temperature reaches 18 degrees Celsius, vents can be left at night. When the minimum temperature reaches 15 degrees Celsius at night, it is possible to withdraw from the small arch shed, but it is not advisable to pull the shed late. It is prudent to pull sheds in areas where temperatures are changing. Disposable Sterile Delivery Kits,Delivery Kits Cesarean Type,Disposable Sterile Delivery Kits Cesarean Kits,Disposable Sterile Delivery Kits Hospital Henan Xianghe Medical Materials Co., Ltd. , https://www.xiangheweicai.com