Net cage used for breeding and catching fishes and shrimps

A technology of cages and polyethylene nets, which is applied in fishing, fish farming, climate change adaptation, etc., can solve the problems of not supplementing and feeding the cockroaches, and achieve the effect that is conducive to growth

Inactive Publication Date: 2017-11-17
连云开
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] In the prior art, artificial feed is generally used for the whole process of cultivating crocodile fish, and t

Method used

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  • Net cage used for breeding and catching fishes and shrimps

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Embodiment Construction

[0012] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0013] Such as figure 1 Shown, a kind of net cage that takes into account both breeding and catching fish and shrimp includes a cylindrical steel frame 1, and a polyethylene net is surrounded on the outside of the steel frame 1, and the aperture of the polyethylene mesh is 5-8mm. The bottom of the steel skeleton 1 is reinforced with a steel ring, and a plurality of inlets 2 are arranged on the polyethylene net on the side of the steel skeleton. There are at least 8 inlets. The upper part of the steel frame 1 is tied with several ropes 3, and a traction rope 4 is fixed on the upper part of the several ropes, and the other e...

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Abstract

The invention relates to a net screen used for breeding and catching fishes and shrimps. The net cage includes a cylindrical steel framework which is surrounded by a polyethylene net, the polyethylene net on the lateral side of the steel framework is provided with an inlet connected to a conical passage; erythroculter ilishaeformis is bred in the net cage, and meanwhile, some trash fishes and shrimps can be caught for supplying natural baits to erythroculter ilishaeformis.

Description

technical field [0001] The invention relates to a net cage for cultivating aquatic animals, in particular to a net cage for both breeding and catching fish and shrimp. Background technique [0002] The scientific name of the cocked mouth fish is crocodile chinensis, which is larger in size, slender, flat on the side, and in the shape of willow leaves. The back of the head is straight and the back of the head is raised. The mouth is superior, and the mandible is thick and sharply upturned, vertical in front of the mouth, so that the cleft of the mouth is vertical. The eyes are large and round. The scales are small. The cocked-billed red bream is a large-scale freshwater economic fish in the middle and upper layers. It moves swiftly, is good at jumping, has a violent temper, and is easily frightened. It grows rapidly and is a ferocious carnivorous fish that feeds mainly on live fish. It mainly feeds on plankton and aquatic insects in the seedling stage. It mainly eats smal...

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Application Information

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IPC IPC(8): A01K69/02A01K61/60
CPCA01K61/60A01K69/02Y02A40/81
Inventor 连云开
Owner 连云开
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