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Industrialized culture method for collichthys lucidus and full-artificial breeding method of collichthys lucidus

A breeding method, artificial breeding technology, applied in the field of aquaculture

Pending Publication Date: 2022-02-08
象山港湾水产苗种有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a method for industrialized cultivation of spiny head plum boy, thereby obtaining adult fish of spiny head plum boy, which is a fully artificial culture of spiny head plum boy. Breeding complements the missing section, provides technical support for the promotion of large-scale breeding of spiny-headed plums, and lays the foundation for the establishment of excellent strains of spiny-headed plums

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0077] Embodiment one, the bred spiny head plum boy artificially cultivated into adult fish:

[0078] By cultivating sea-caught wild spiny-headed plum broodstock or artificially bred broodstock for in vitro fertilization, artificial breeding was carried out, and more than 6,000 spiny-headed squid fry with a total length of 3 cm were cultivated, and artificial breeding was carried out with this seed.

[0079] Prepare the breeding pond and breeding tools in advance before the breeding starts. The breeding pond is 16m from the corner 2 Square pond with rounded corners, 1.5m deep, drained in the center, inflated with nanotubes on both sides of the pond, and prepared the breeding environment according to the breeding preparation method.

[0080] After 1 to 3 months of fry breeding, the average body length of spiny-headed plum boy fry reaches 3cm, and the fry that are too small, deformed, and poor in vitality are eliminated, and 5,000 healthy fry that are healthy, free of deformitie...

Embodiment 2

[0083]Embodiment two, the artificial culture of spiny head plum boy that breeds out is used as broodstock and breeds:

[0084] Catch the adult fish of wild spiny head plum boy or industrialized adult fish for artificial breeding, select and breed to obtain 10,000 offspring of the first generation spiny head plum boy, transfer them to the breeding pond for seedling cultivation, and the average body length of the selected fry 2.9cm, average weight 0.7g, strong physique, normal swimming, no deformity. The breeding pond is a square rounded corner cement pond with a size of 25m 2 , the water depth is 1m, the initial water temperature is 27.5°C, and the rest are cultured according to the culture preparation method.

[0085] The initial stocking density is 400 fish / m 2 ; When the average body length of fry reaches about 5cm, the breeding density is adjusted to 120 tails / m 2 ; When the average body length reaches 8cm, the breeding density is adjusted to 50 tails / m 2 .

[0086] Af...

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PUM

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Abstract

The invention discloses an industrial culture method for collichthys lucidus, which comprises the following steps: culture preparation, fish fry transferring, culture management, adult fish culture, parent fish culture, fish fry breeding and continuous breeding, so as to obtain artificially cultured adult fish of the collichthys lucidus. Missing plates are complemented for full-artificial breeding of the collichthys lucidus, technical support is provided for popularization of large-scale breeding of the collichthys lucidus, and a foundation is laid for establishment of breeding of excellent strains of the collichthys lucidus; the invention further discloses a full-artificial breeding method of the collichthys lucidus, which comprises the steps of parent fish selection, intensive breeding, artificial spawning induction, fertilized egg collection and fry breeding, so that the artificially bred collichthys lucidus fry can be bred into adult fish, and the adult fish is used as a parent; and a wide prospect is opened up for large-scale breeding and breeding popularization of the collichthys lucidus, and a solid foundation is laid for research and development of excellent strains of the collichthys lucidus.

Description

technical field [0001] The application relates to the technical field of aquaculture, in particular to a method for cultivating spiny-headed plum boy. Background technique [0002] Collichthys lucidus (Collichthys lucidus), also known as big head treasure and big spiny head, belongs to Perciformes, Collichthys family, and the genus Collichthys lucidus. The tail peduncle is slender, the forehead is raised, uneven, the body color is grayish yellow on the back, golden yellow on the ventral side, the edge of the dorsal fin and the end of the caudal fin are black. The body length is generally 9 to 14 cm, and the weight is 16 to 50 grams. It is a warm-water, near-bottom small economic fish, generally inhabiting low-salinity waters. It is the main fishing target for bottom towing operations and fixed-position operations in some waters. Because of its delicate and delicious meat, it is one of the aquatic products that coastal residents like to eat, with high market price and high...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01K61/10A01K61/13
CPCA01K61/10A01K61/13Y02A40/81
Inventor 徐万土陶顺顺曾肖徐芳君陈裕杨辉黄富林冯一可陈黎明谢海军
Owner 象山港湾水产苗种有限公司
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