Overwintering fish pond skillfully avoid the cold

In cold winter wintering species, they are vulnerable to freezing injury. The following measures can be taken to avoid cold and warming.

Set up barriers to avoid the cold and use wood and bamboo to piling on the north side of the fish ponds to enclose woven bags or straw curtains as barriers to reduce the cold currents.

The temperature of the manure is increased by applying manure to the temperature of about 500 kilograms of livestock manure per acre of land, using the heat released from the fermentation of the fertilizer to increase the temperature of the water.

Smoke During the warm winter day, the north wind whistles, and there is often frost at night. Wet straw and firewood can be piled on the shores of fish ponds to produce smoke and smoke to create heating and reduce the degree of frost.

Putting aquatic plants into the fish ponds in winter to put a certain amount of plants to allow the fish to warm in the grass.

Intensive water injection In the afternoon of high-temperature sunny days, the sun-heated shallow pond water will be injected into fish ponds to raise the temperature of fish ponds.

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