A kind of breeding and selection method of red and white lion head swallowtail type grass goldfish

A technology for lion head goldfish and swallowtail grass, which is applied in the field of reproduction and breeding of red and white lion head swallowtail type grass goldfish, can solve the problems of difficulty in obtaining stable and outstanding characters of red and white lion head swallowtail type grass goldfish and the like, and achieves excellent individual strains. , bright colors, symmetrical and beautiful effect

Active Publication Date: 2019-10-15
FISHERIES RES INST ANHUI ACAD OF AGRI SCI
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  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

It is difficult to obtain stable and outstanding traits of red and white lion head and swallow tail goldfish with existing breeding and selection techniques

Method used

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Examples

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Comparison scheme
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Embodiment Construction

[0032] The present invention will be further described below in conjunction with the examples, and the contents of the examples are not intended to limit the protection scope of the present invention.

[0033] The present invention relates to a kind of red and white lion head swallowtail type goldfish breeding and breeding method, it comprises the following steps:

[0034] 1. Broodstock selection

[0035] Select female red and white swallowtail goldfish and male red lionhead goldfish as broodstock. Among them, the age of the parent fish is 2 years old and the specifications of the parent fish are: the weight of the female red and white swallowtail goldfish is 100-150g / tail; the length of the male red lionhead goldfish is >12cm / tail.

[0036] And, in the present invention, preferably, the broodstock of selection requires good strain, symmetrical body shape, bright color, plump muscles, strong physique without injury, and obvious species characteristics.

[0037] 2. Artificial...

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Abstract

The present invention relates to red and white lion head swallowtail type grass goldfish breeding and breeding method, it comprises the following steps: (1), parent fish selection; (2), artificial propagation and artificial insemination; (3), artificial hatching; (4), Early cultivation; (5), first-level optimization and later cultivation; (6), second-level optimization and later intensive cultivation. The red and white lion head swallowtail goldfish individual strain selected by the red and white lion head swallowtail type goldfish breeding and breeding method of the present invention has excellent individual strains, plump muscles, bright colors, symmetrical and graceful body shape, and obvious variety characteristics.

Description

technical field [0001] The invention belongs to the technical field of ornamental fish reproduction, and relates to a breeding and breeding method of goldfish, in particular to a breeding and breeding method of red and white lion head and swallow tail type goldfish. Background technique [0002] The swallowtail goldfish has a short body and a very long tail, the tail fin is about 2 / 3 or 1 / 2 of the total length of the fish body, and the tail fin is forked behind. In terms of color, there are red, red and white, glass flowers, multicolored and so on. The existing varieties are mainly red swallowtail and red and white swallowtail. Lively and easy to raise, it is a traditional ornamental fish species in my country and one of the main export species of ornamental fish in China. [0003] Lionhead swallowtail goldfish have sarcoma on their heads. But, among the existing swallowtail goldfish, the change of head shape is rare, and the red and white lion head swallowtail type goldf...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01K61/10
CPCA01K61/00Y02A40/81
Inventor 程云生何吉祥李静徐世红陈红莲王永杰杨坤张静
Owner FISHERIES RES INST ANHUI ACAD OF AGRI SCI
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