Shelter cold damage remedies

1, to avoid light: Frozen vegetables can not immediately receive light, the use of awnings and other objects covered in the film on the studio, but also can be used to cover the frozen vegetables such as newspapers, so that the frozen vegetables thaw, restore Grow

2. Warming up slowly: The temperature inside the frozen vegetable shed should not be thawed by adopting measures to increase the temperature sharply. In addition to shading, appropriate measures such as releasing air can be taken to increase the temperature of the shed slowly.

3, add water: after the vegetables are frozen, water can be appropriate. It is also possible to use a sprayer to spray 800 times of new high-fat membranes on the vegetables and the ground immediately after freezing to prevent the ground temperature from continuing to fall and the dehydrated and frozen vegetables from drying out.

4, spray disease prevention: After the vegetables are frozen, weak growth, prone to diseases such as gray mold, can resume growth in vegetables, cut off the frozen part, and if appropriate with a new high-fat film 500 times +50% of the speed Keling wettable powder 2000 times spray, can also be smoked with 10% fast Ke Ling smoke agent

5, to strengthen management: After the recovery of frozen vegetables, should be prevented from re-freezing, and timely soil loosening, appropriate amount of topdressing available fertilizer, and promote plant growth.

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