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Freshwater shrimp how to culture
Pond conditions:

1, in the water supply, clean water quality in the construction of ponds, pond area should reach 2-3 acres, the depth of water to reach 1.8-2 meters, the substrate to the bottom of the mud and sand is appropriate.

2, for the pond to configure a perfect water intake and drainage system, the water inlet with a 60-purpose sieve filtration, the addition of fixed-power oxygenation equipment (installation of a power of 1.5 kilowatts of impeller-type oxygenator), in the prescribed time for the supply of oxygen to ensure that the content of dissolved oxygen is sufficient.

3, stocking shrimp fry before the pond should be sterilized, in the formal stocking of shrimp fry 25 days before the pond to leave 50 cm of water, and mu 110 kg of quicklime to disinfect the whole pond.

4, after sterilization, 1 week in advance to the pond sprinkled with a certain proportion of bleaching powder, and then apply the appropriate amount of decomposed organic fertilizer, such as chicken manure, which can achieve the effect of fertilization.