Hawthorn preservation method
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1. Cylinder storage method. First wash the cylinder with clean water, and then use 0.5% to 1% bleach to wash and disinfect. After drying, spread a layer of sterile sand on the bottom of the cylinder. Then pour the selected hawthorn into the cylinder and piling it into the cylinder. Face time. Cover it with fresh cabbage leaves or radish leaves. Place the large vat filled with hawthorn in the shade. "Big snow" to "winter solstice" combined with inverted cylinders to pick up rotten fruit, and when large frozen, tied grass to seal. This method can be stored in the mountains to the Spring Festival. 2. Cold storage method. The qualified and used carbendazim-treated hawthorn was loaded into a 100 cm 75 PCT polyethylene plastic bag, 25 kg per bag, and put into some bricks soaked in supersaturated potassium permanganate. Store in cold storage. The temperature in the chamber is maintained at -2 to 0°C, and the humidity in the bag is maintained at about 90%. When the oxygen in the bag is less than 2% or the carbon dioxide is higher than 5%, open the bag and change the air. This method can be stored for six months.