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A method for intensive ecological breeding of Songjiang perch

A Songjiang perch and ecological breeding technology, applied in fish farming, climate change adaptation, application, etc., can solve the problems of waste of human resources, slow growth, low breeding density, etc., to increase the growth rate, reduce the chance of encounters, The effect of avoiding morbidity and death

Active Publication Date: 2017-03-15
JIANGSU ZHONGYANG GRP
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Problems solved by technology

[0005] Purpose of the invention: In order to solve the defects in the prior art, the present invention provides a method for intensive ecological breeding of Songjiang perch, which overcomes the current low breeding density of Songjiang perch, high mortality rate, slow growth rate, waste of water, ponds and human resources, etc. many deficiencies

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  • A method for intensive ecological breeding of Songjiang perch
  • A method for intensive ecological breeding of Songjiang perch
  • A method for intensive ecological breeding of Songjiang perch

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Embodiment Construction

[0036] The content of the present invention will be described in detail below in conjunction with specific embodiments.

[0037] Such as figure 1 Shown, a kind of Songjiang perch intensive ecological culture pond, comprises pond wall 11 and pond bottom 12, and wherein pond wall 11 adopts cement material, and pond bottom 12 adopts muddy matter, is provided with a throwing and feeding at both ends along the long side in the pond respectively. Platform 13, a tubular type automatic feeding feeder 14 that runs through the culture pond is respectively established above the both sides of the feeding platform 13. One end of the feeder pipe 14 is provided with a bait bin 15, and the other end is provided with a bait recovery bin 16. A water outlet 17 is provided, a fresh water inlet 18 and a seawater inlet 19 are arranged on the edge of the culture pond, and a plurality of units of biofilm fish nests 20 are distributed in the middle of the culture pond, and each biofilm fish nest 20 is...

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Abstract

A method for intensive ecological cultivation of Songjiang perch according to the present invention specifically comprises the following steps: preparation of a culture pond, distribution of biofilm fish nests, cultivation of biofilm, establishment of a pond ecosystem, and maintenance of the pond ecosystem. The method for intensive ecological cultivation of Songjiang perch provided by the invention overcomes many shortcomings such as low culture density of Songjiang perch, high mortality rate, slow growth rate, waste of water, ponds and human resources, and the like.

Description

technical field [0001] The invention relates to an intensive ecological breeding method for Songjiang perch, which belongs to the technical field of aquaculture. Background technique [0002] Songjiang perch is named for its origin in Songjiang, Shanghai. When it is sexually mature, there are two orange diagonal lines on the gill membrane, which resembles two gill lobes, so it is called "four gill perch". Songjiang perch is a migratory fish in small estuaries. The fish has weak swimming power and likes to hide in rock crevices, tiles or mussel shells, waiting for zooplankton, small fish and shrimps to suddenly attack and prey when they pass by. Songjiang perch has tender meat, delicious taste, no fishy taste, less thorns, full of aroma, and endless aftertaste. Since the Tang Dynasty, it has often appeared in the poems and songs of literati and politicians. It is also because of its unique taste and reputation in the literary world. It ranks first among the "Four Famous Fres...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01K61/00
CPCY02A40/81
Inventor 钱晓明刘大勇陆云海周作强丁厚猛姚永峰
Owner JIANGSU ZHONGYANG GRP
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