Grapes how to kiln cellar storage

Modernization of the storage of more air conditioning and refrigeration, equipment is more complex, and the majority of rural areas are currently mainly used in simple storage methods, such as cellar, tank storage, and sulfur dioxide fumigation storage and miniature cold storage and other types of storage.

1. cellar storage in northern China, the masses harmful to the experience of hiding grapes, generally on the slopes or the source of the cellar, the cellar is set up in a wooden frame 4-6 layers, each layer gently set up a layer of grape berries. Cellar management of specific methods are: (1) pre-cooled grapes after harvest in the shade for 2 days, the pre-cooling temperature must be controlled below 10 ℃, so that it fully emit field heat. Then carefully place the grapes in the cellar on the shelf grid. (2) control the temperature and humidity in the cellar. Generally the early stage of the human cellar due to the high outside temperature, ventilation measures can be used to maintain the temperature below 10 ℃. After winter, the temperature drops, can be used day pass night closed method, to maintain the temperature in the cellar at 0-1 ℃. Relative humidity of 80%-90% is good, and when the humidity is insufficient, water can be sprayed on the ground to moisturize. When the outside temperature drops to below 10 ℃ should pay attention to close the cellar door. (3) Strengthen the inspection, timely removal of diseased ears rotten grain.

2. Storage of grapes in small quantities or courtyard grape storage available storage method, North China commonly used household urn or their own storage. Storage before the tank is washed, dried, and then loaded with grape clusters. Methods of loading cob:

(1) direct loading method will be gently put grapes in the cylinder, layer by layer flat, loaded to 2/3 of the cylinder can be, and in the upper layer covered with a layer of disease-free and injury-free cabbage leaves. Storage of the initial period every 10-15 days to empty the tank to check 1 time. Pay attention to ventilation when the temperature is high, (round cover), pay attention to cover the mouth of the tank when the temperature drops to -5 ℃, pay attention to heat preservation, so that the tank hygrometric degree to maintain at 1-2 ℃.

Some local people in the bottom of the tank sprinkled part of the dried powder of chili pepper branches and leaves, but also have the effect of sterilization and preservation of freshness.

(2) cylinder compartment loading method will be washed and dried after the cylinder, in accordance with the cylinder wall pseudo-slope made of different sizes of "well" shaped wooden frame, the bottom layer from the bottom of the cylinder 10 centimeters, each compartment on the l layer of grapes, each cylinder can be put 5-6 layers, and then use newspaper to seal the mouth of the cylinder paste, generally no longer turn over the cylinder. This method can generally be stored to the Spring Festival before and after the grapes.