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Litchi fresh two main methods

 (a) low temperature storage method

Natural low temperature storage: ripe litchi, on the same day with 52 harvested ℃, 500mg/kg benzene 2min, Wright solution leaching fruit drain potions, into the hard plastic box, the magazine 10 ~ 15 grain, with 0.01 mm thick sealed polyethylene film under low temperature storage in natural aroma, basic maintain 7d remains unchanged.

Also can will mature fresh lychee 3min leaching copper sulfate solution with 0.5%, then use a hole, can be in room temperature of polyethylene packaging 6d and keep appearance under storage red. Low temperature refrigerating law: with 2% sodium hypochlorite leaching 3min, drain and potions fruit after July, will litchi storage ℃ environment, can keep the 40d around, aroma is still good.

(2) the gas adjustment storage method

Small bag packaging method: in August when ripe litchi, with 52 ℃ harvested on the 0.05% benzene Wright, torre was 0.1%, jin spirit or cloth or 0.05% ~ 0.1% benzene Wright plus b phosphorus 20s, drain off the aluminum leaching solution to dry in polyethylene plastic pouch after or boxes, bags thick 0.02 ~ 0.04 mm, each bag 0.2 ~ 0.5 kg, and add a certain amount of ethylene sorbent (potassium permanganate or activated carbon), after sealing placed in containers shipping. In 2 ~ 4 ℃ under 45 days in fresh ℃ under 25, fresh 7 days.

Big bag packaging method: according to the above small bag packaging method for the harvest and leaching fruit, drain after fluid slightly dry namely choose good fruit into lined with plastic membrane bags fruit box or Laura basket and other containers, each box fruit 15 ~ 25 kg, and add some potassium permanganate or activated carbon, will film bag basic seal, in 3 ~ 5 ℃ can be about 30 days under fresh. If the bag for O2 is 5%, CO2 3% ~ 5%, then can last 30 ~ the 40d is good, aroma.
 

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