Storage and preservation of tomato

First, the plastic bag storage method First tomato into a plastic bag made of 0.04 mm thick polyethylene film 45-60 cm long, 30 cm wide plastic bag, and then in the bag mouth with 1 / 3 pinning 3-4 symmetrical holes, finally sealed bag mouth, placed in a cool, dry indoor storage. Second, the chemical storage method (a) carbon dioxide lime water soaking method Carbon dioxide is applied to the clarified saturated lime aqueous solution, made of a pH value of 4.5-4.6 stock solution. Soak the red tomatoes inside, so that the soaking solution is 2-3 cm higher than the tomatoes, and press the tomatoes with a clean wooden board to prevent the bacteria from being exposed on the water surface. Then seal the mouth with hemp paper and store it at a lower temperature. If the temperature is too high, 0.1% sodium formate may be added to the stock solution to prevent bacterial infection. (II) Lithium sulphite lime water soaking method: The pure 6% sulfite water shall be diluted with 0.3% of water, and then the saturated red lime water shall be used to adjust the pH value to 4.5-4.6. The same applies to the law. Using this method to store tomatoes for 4 months, the good fruit rate is high, the cost is low, and the effect is good. Third, the modified atmosphere storage method is stored in a ventilation warehouse. Fresh, but not fully ripe tomatoes were picked into the storage baskets, each containing approximately 25 dry grams. Before stacking, spread a piece of plastic film on the floor that is slightly larger than the bottom of the raft. Sprinkle about 20 g of lime on the membrane and make a mat. Place a basket on the top of the basket. Generally, it will be rectangular and 6 long. Baskets, 4 baskets high, 2 baskets wide, and 48 baskets per basket. After weighing, use a prepared storage tent to cover the basket, and then roll up the edge of the stack with the plastic film on the floor. The upper cover is tight and the edges of the books should be tightly fastened. The small holes used for inspection should be plugged with stoppers. China Agricultural Network Editor