The main production season for Dutch beans is winter and spring. The peak season for listing in the year is April to June and November to December, and the off season is long. If it is to be supplied throughout the year, it needs to be stored in a cold store at a low temperature. Generally, Dutch beans can be stored in cold storage for 1 month to 2 months. Its storage technology is as follows:
First, storage
1. Harvesting and harvesting should be advanced 1 to 2 days. It is better to use pods to show fruits but not bulging and flat. Pick out pods with broken worms and broken pods.
2, preservative treatment with 20 mg / kg BA solution spray treatment of soybean meal, can inhibit chlorophyll degradation, delay aging.
3. After the package is sprayed, store it in a bamboo basket and disinfect the bamboo basket before use.
4. Pre-chilled packed Dutch beans are placed in a pre-storage room and the temperature is reduced to zero for pre-cooling.
Second, storage period management
After the Dutch beans are pre-cooled, they are stored in the cold storage and then covered with plastic film. The temperature during storage is maintained at 0°C and the humidity is 85% to 90%. Check the temperature, humidity and gas composition every 2 days when entering the warehouse, make the gas content 5% to 10% oxygen, carbon dioxide 5%, and shake the plastic film ventilation in time. Check every 5 days thereafter. If the pods start to turn yellow, they should be sold immediately.
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