The massive breeding of fish and pond moss can reduce plankton in the pond, seriously affecting pond water quality, causing fish growth to be slow and even killing. The following five methods are used to clear fish pond moss, and the effect is quite good.

First, the ash ash selection sunny morning, throwing limelight on the pond, 25-30 kg of ash per acre with the water surface, so that it can be evenly covered in the moss, the general use of plant ash three days after the death of moss, all 7 days of death sinking . Applying the appropriate amount of turf in the pond can not only regulate and improve the water quality, increase the alkalinity of the water, and fertilize the water quality, but also can prevent and treat fish diseases and promote fish growth.

Secondly, Shi Feng leaves 30 kilograms of maple leaves per acre of water surface, add 50-100 kilograms of water, crush the pulp and slag with juice. Quanchi is splashed. If conditions permit, it can be boiled for 30 minutes and juice can be used after cooling.

3. Sprinkle pig manure 200-300 kilograms of fresh pig manure per acre of fish ponds are splashed on densely populated areas where moss can be killed within 10 days.

4. Sprinkle yellow muddy fish ponds before clearing. Quanchiposa yellow mud, with 20-50 kilograms of loess per acre, add water to mix into a slurry, the whole pool evenly spilled, so that it can not get the sun and died.

5. P. Massoniana leaf pulp 20 kg of fresh leaves of Pinus massoniana per acre, soaked and grated, added with water into 25 kilograms of juice, Quanchiposa, once a day, for 2-3 consecutive days.

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