25-08-2023 дата публикации
Номер: CN116636343A
Принадлежит:
The invention discloses a method for prolonging the postharvest storage period of longan by using an oyster shell soil conditioner. 5-10 kg of the oyster shell soil conditioner is applied to each longan tree in the growth period of longan, the oyster shell soil conditioner is applied once a year, the pH value of the oyster shell soil conditioner is 9.0-9.5, the content of calcium oxide is 48%, the content of magnesium oxide is 0.81%, and the content of copper is 0.00049%, the content of iron is 0.14%, and the content of zinc is 0.0022%. The good fruit rate of the longan in the storage period after picking can be increased, the increase of the peel browning index, the pulp autolysis index, the peel malondialdehyde and the fruit weight loss rate of the longan fruits in the storage period is delayed, and the degradation speed of ascorbic acid and cane sugar in the pulp is slowed down. After the oyster shell soil conditioner is applied, the postharvest storage period of longan can be effectively ...
Подробнее