Chapter 107
Scallions are afraid of movement and are not afraid of freezing. Scallions have strong cold resistance. They will not be damaged by freezing at a low temperature of -10°C, and they can withstand a low temperature of -30°C in open fields protected by snow.It shows that green onions are resistant to low temperature and are not afraid of freezing, but they should not be moved around.Observing the freezing process of scallions can be seen under a microscope: when the temperature drops below 0°C, the water in the intercellular space of scallions freezes, but the cell walls are not damaged and are safe and sound. When the temperature is above 0°C, the ice crystals in the intercellular space of scallions can slowly melt and restore their vitality.Conversely, if the scallions move freely after being frozen, the ice crystals in the intercellular space will damage the cell walls due to artificial mechanical extrusion. After the temperature rises, the cell fluid will overflow, making the scallions sticky and rotten.

How to store scallions for winter:
1. Overwinter in situ in the garden
Ditch the onion ridge, cultivate soil, and cover it. Knead the cover soil into a ball with your hands. It is better to disperse when touched. At this time, it is about 50-60% of the water holding capacity of the field. If it is too wet, the old leaves will easily rot, and the cover soil should be exposed. The tip of the old leaves can be planed as needed.

2. Harvesting winter storage
Choose sunny, warm and windless weather to collect, dry in the open air for 1-2 days, and then bundle them into bundles every 2-3 catties; stack them in the corner of the courtyard where they can avoid wind, rain and snow, and take them out to dry again in about 7-10 days. And cover it with dry loose soil, sandy soil or grass thatch for later use.

family life made easy

Green onions can cure "sour teeth", after eating sour things "saw teeth", just chew one or two green onions and it will be cured.In addition, people suffering from anemia and hypotension eat more onions, which can supplement energy.People who are prone to eye fatigue and suffer from insomnia and neurasthenia eat more green onions, which can be energetic and improve efficiency.

(End of this chapter)

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