What if strawberries are frozen?

Strawberries should be kept warm after freezing and the plants should be cleaned in time.

1, return to normal heat preservation.

It is usually sunny after cold air. With the increase of light, the temperature in the shed will rise sharply. At this time, the temperature in the shed should be raised slowly, and the shed should be briefly opened for exercise at noon. Shade if necessary to prevent sudden wilting.

Insist on ventilation, because the temperature is low, there will be some gases harmful to strawberries in the greenhouse, and ventilation should be done in time when the temperature is high at noon.

2. Clean up the plants in time

In order to avoid diseases caused by rot and mildew in the frozen parts, the flowers, fruits and inflorescences should be taken out in time and taken out of the shed for centralized destruction to reduce the source of the disease. At the same time, it reduces the loss of plant nutrients and promotes the recovery of plant growth. After plants are frozen, diseases are easy to take advantage of it, and protective agents can be sprayed once as needed to prevent diseases.

Heat preservation and heating measures

1, two layers of film and three layers of film are hung in the shed, and rice husk and straw are laid between rows.

2. Clean the shed film in time, increase the light and raise the shed temperature.

3. Cover the grass or quilt at night.

4, burning solid alcohol, heating block.

5, raw stove (chimney must be installed, the harmful gas to the outside of the shed, in case of harmful gas poisoning).

6. Use Yuba to fill the light and heat up, and place the heater.