Preservation of Fresh Grapes

Grape is one of the fruits that people like to eat, but it has high moisture content, thin skin, perishable, impatience storage and transport; the harvest period is short, in order to prolong the supply period of table grapes and increase the economic benefits of grape production. , Now introduce two simple storage and preservation technology. 1. The most suitable storage conditions for sulfur dioxide treatment are: the temperature is about 0°C and the relative humidity is 80%-90%. To prevent fruit shedding, spray 2,4-D once before and after grapes are harvested; to prevent fruit rot, fumigate with 0.5% sulfurous acid for 20 minutes each. After the grapes are harvested, they should be stored on the same day at a temperature of 1°C and treated with O.5% sulfur dioxide for 20 minutes on the second day. After 1 week, it was treated again in the same manner and later treated with 0.1% sulfur dioxide for 30 minutes. Grapes treated in this manner can be stored for 75 days. 2. Low-temperature storage of plastic bags. European and American hybrids and Jufeng and other grape varieties can be stored in the plastic bag at low temperature and stored for up to 4-5 months. The specific approach is to build a storage cellar of underground brick structure and set up multi-layer brackets (distance between racks 30cm) in the cellar to facilitate layered storage. Before the storage, the cellar should be cleaned and fumigated with sulphur. Grapes are harvested at the ripening of 1989. The harvested grapes are picked out of damaged and pest-infested fruit. Then they are gently packed into the food bags according to the variety. The bags are immediately tied and tied with the variety label or mark and placed in the pit. 1 layer on the bracket. The pit temperature should be maintained at 0-3°C during storage. Avoid damaging and squeezing the fruit during harvesting, transport, and storage. Do not invert and open the bag at will.

The Medical Drying Cabinet is a kind of large capacity medical drying equipment developed according to the requirements of the hospital.It is used to dry surgical instruments,glassware and respiratory treatment articles.Medical drying cabinet the operation is simple and flexible,the drying temperature setting range is 40 °C ~ 90 °C,and the drying time setting range is 1min ~ 999min.The user can freely set according to the demand.Medical drying cabinet the device has two specifications of single door and double door,which is suitable for different departments in the hospital.

Medical Drying Cabinet

Medical Drying Cabinet,Vertical Drying Cabinet,Metal Drying Cabinet,Plastic Drying Cabinet

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