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Daily management of cages
Daily management is a daily or regular work, some jobs seem very simple operation, but in the cage fish is often due to a moment of negligence led to the failure of breeding cases, in production practice is often occurs, so Can not be taken lightly. Mainly in the following areas:
In this case,
1. Check the cages
In this case,
Check the cage is a person in the fish box before and after the box to be a regular work, in addition to the network through the observation of whether there are fish, fish and other signs of presence or reduction at any time check, the box on a regular basis to conduct a comprehensive It is a very necessary job to check the satin. Check the cage should be at least two of the stations reported one end of the net side of the cage gently pull out of the water, from top to bottom careful inspection, attention as far as possible not disturb the fish.
In this case,
2. Remove the clogged mesh dirt
In this case,
Cage into the water after a period of time due to biological epiphytic, organic matter caused by the mesh plug, affecting the water exchange is not conducive to the box feces, bait removal and natural food, dissolved oxygen supply. Removal of dirt is currently used methods are:
In this case,
(1) manual cleaning Netease will be lifted, shake the clothes shake off the net clothes, or with bamboo, twigs and other slap net clothes. Blocked serious cages, conditional can be replaced, dry the dirt will be removed before use.
In this case,
(2) mechanical cleaning with high-pressure water gun or submersible pumps and other washing, can improve work efficiency, reduce labor intensity.
In this case,
(3) bio-clean-up method The use of certain fish scavenging epiphytic algae and the habit of organic matter, in the appropriate cage polyculture some omnivorous fish, such as carp, carp, mud carp, Can play a role in cleaning up.
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