CN110199925A - A kind of group breeding method of the new prawn fast-growing strain of knife volume - Google Patents
A kind of group breeding method of the new prawn fast-growing strain of knife volume Download PDFInfo
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- CN110199925A CN110199925A CN201910380630.9A CN201910380630A CN110199925A CN 110199925 A CN110199925 A CN 110199925A CN 201910380630 A CN201910380630 A CN 201910380630A CN 110199925 A CN110199925 A CN 110199925A
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- 241000238557 Decapoda Species 0.000 title claims abstract description 68
- 238000009395 breeding Methods 0.000 title claims abstract description 30
- 244000052769 pathogen Species 0.000 claims abstract description 36
- 230000001717 pathogenic effect Effects 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 235000013601 eggs Nutrition 0.000 claims abstract description 10
- 230000032258 transport Effects 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims description 28
- 230000001488 breeding effect Effects 0.000 claims description 13
- 230000017448 oviposition Effects 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 10
- 230000026109 gonad development Effects 0.000 claims description 8
- 241000237502 Ostreidae Species 0.000 claims description 6
- 230000012447 hatching Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 235000020636 oyster Nutrition 0.000 claims description 6
- 102000002322 Egg Proteins Human genes 0.000 claims description 5
- 108010000912 Egg Proteins Proteins 0.000 claims description 5
- 210000004681 ovum Anatomy 0.000 claims description 5
- 241000238366 Cephalopoda Species 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 230000003187 abdominal effect Effects 0.000 claims description 3
- 230000037396 body weight Effects 0.000 claims description 3
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000003550 marker Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000001568 sexual effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002068 genetic effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 206010018910 Haemolysis Diseases 0.000 description 1
- 241000701372 Iridovirus Species 0.000 description 1
- 241000133262 Nauplius Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000009400 out breeding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention proposes a kind of group breeding method of the new prawn fast-growing strain of knife volume, include the following steps: that (1) obtains parent；(2) parent transports；(3) label and pathogen detection；(4) parent is laid eggs；(5) first generation filial generation pathogen detection；(6) it standardizes；(7) it screens；(8) fortification；(9) it mates and lays eggs.Compared with prior art, using a kind of group breeding method of the new prawn fast-growing strain of knife volume provided by the invention, the new prawn progeny population of the knife volume cultivated has the advantages that not carry that pathogen, the speed of growth are fast, the size specification of the new prawn individual of knife volume is uniform, condition is good, genetic diversity is high.
Description
Technical field
The present invention relates to aquaculture field, the group breeding method of specially a kind of new prawn fast-growing strain of knife volume.
Background technique
Breeding is being carried out to the new prawn of knife volume and when nursery, parent be obtained from sea area fishing and it carried out breeding and
It cultivates and obtains shrimp seedling, but its parent often carries pathogen (including white spot syndrome, intestines born of the same parents worm, secondary haemolysis, irido virus, pottery
Draw virus, infectious subcutaneous etc.), the shrimp seedling cultivated is easy to appear acute death in one month, the death rate in the breeding process
The phenomenon that rising, brings the serious consequence of total crop failure to raiser.Moreover, directly being bred to the parent obtained from sea area fishing
Shrimp seedling, the phenomenon that the speed of growth is slow, size specification is irregular, form is lopsided, not only at the condition of shrimp are obtained with cultivating
It is bad, also add feeding cost.
Summary of the invention
Aiming at the problem that pointing out in background technique, the present invention proposes a kind of unexpected mass incident side of new prawn fast-growing strain of knife volume
Method can effectively select the speed of growth fastly and not carry the new prawn of knife volume of pathogen.
The technical scheme of the present invention is realized as follows:
A kind of group breeding method of the new prawn fast-growing strain of knife volume, which comprises the steps of:
(1) it obtains parent: collecting the natural population of coastal region, and choose several body specification greatly and property from the group
Gland develops the new prawn individual of knife volume in or so three phases as parent；
(2) parent transports: the parent is transported breeding place using low temperature environment；
(3) label and pathogen detection: being marked the parent, and the abdominal appendage of parent described in clip carries out pathogen
The parent with pathogen is destroyed in detection；
(4) parent is laid eggs: each parent being individually placed in oviposition bucket and is established a number of systems, laid eggs
Hatching obtains first generation filial generation；
(5) first generation filial generation pathogen detection: carrying out pathogen detection to the first generation filial generation, will have pathogen
First generation filial generation is destroyed, and is put into a cement pool to the first generation filial generation without pathogen and is carried out blending cultivation；
(6) it standardizes: being standardized including first time standardization and second, be standardized in first generation filial generation filial generation for the first time
12-16 hours after hatching, each breeding barrel launches 10000 tail shrimp seedlings；Second of standardization first generation filial generation filial generation is in young shrimp
3-4 phase, each breeding barrel launch 1000 tail shrimp seedlings.
(7) screen: when body a length of 2~3cm of the individual of the first generation filial generation, choose weight be preceding 10% it is described
First generation filial generation, which is put into pond, cultivates；
(8) fortification: when the body weight increase of the individual of the first generation filial generation is to 15~16 grams, weight is chosen again
It is put into a cement pool for preceding 10% first generation filial generation, feeds bait and fortification is carried out to the first generation filial generation, promote
Into the gonad development of the first generation filial generation；
(9) it mates and lays eggs: selecting the good male shrimp of first generation filial generation of gonad development and female shrimp from cement pit
Out, it is put into the same pond, allows its natural mating, the first generation filial generation is pulled out to be put into oviposition bucket out of cement pit produce
Ovum obtains second generation filial generation, and the first generation filial generation for having produced ovum is marked.
The present invention is further arranged to, using rectangle when the parent is transported breeding place using low temperature environment
Grid case, the bottom of the grid case are equipped with strainer, and wood shavings are equipped on the strainer, and the wood shavings include upper wood shavings layer under
Wood shavings layer, the parent is between the upper wood shavings layer and the lower wood shavings layer.
The present invention is further arranged to, and the upper wood shavings layer is laid with to the one third of the grid case height, institute
Lower wood shavings layer is stated to be laid with to 2/3rds of the grid case height.
The present invention is further arranged to, and in transport, the wood shavings use seawater to clean in advance, and are placed on temperature and are
15~20 degree of low temperature environment cools down.
The present invention is further arranged to, the label used when being marked when to the parent and the first generation filial generation
Object is eye mark, and the eye mark is socketed at the optic stalk of the parent and the first generation filial generation.
The present invention is further arranged to, when the first generation offspring individual is in the fortification stage, feeding clam worm, squid
Fish and oyster, for promoting the gonad development of the first generation offspring individual.
The present invention is further arranged to, and new wild Dao Exin prawn group is introduced to the second generation filial generation, and right
The Dao Exin prawn group of introducing and its filial generation carry out pathogen detection and screening, newly right to the wild knife volume for not carrying pathogen
The filial generation of shoal of shrimps body is mixed with the second generation filial generation.
Using above-mentioned technical proposal, the invention has the benefit that using a kind of new prawn of knife volume provided by the invention
The new prawn progeny population of the knife volume that the group breeding method of fast-growing strain is cultivated have do not carry pathogen, the speed of growth it is fast,
The advantage that the size specification of the new prawn individual of knife volume is uniform, condition is good, genetic diversity is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
With reference to Fig. 1, the present invention will be described as follows:
A kind of group breeding method of the new prawn fast-growing strain of knife volume, includes the following steps:
It obtains parent: collecting the natural population of coastal region, and choose several body specification greatly and sexual gland from the group
The new prawn individual of knife volume in or so three phases is developed as parent.
Parent's transport: parent is transported into breeding place using the grid case of rectangle, the bottom of grid case is equipped with strainer, filter
It is equipped with wood shavings on the net, wood shavings use seawater to clean and drained in advance, when drained to wood shavings, in wood shavings under seawater
It falls in drops, the low temperature environment that the wood shavings after draining are placed on 15~20 degree cools down, and wood shavings include upper sawdust layer
With lower sawdust layer, upper wood shavings layer is laid with to the one third of grid case height, and lower wood shavings layer is laid with to the three of grid case height
At/bis-, parent is between upper wood shavings layer and lower wood shavings layer.
Label and pathogen detection: being marked convenient for identifying to parent parent, the marker that when label uses
For eye mark, eye mark is socketed on the optic stalk of parent, and the abdominal appendage of clip parent carries out pathogen detection, will test out with pathogen
Parent destroys.
Oviposition: each parent is individually placed in oviposition bucket and establishes a number of systems, feed clam worm or oyster, carried out
Spawning and hatching obtains first generation filial generation.
First generation filial generation pathogen detection: several first generation filial generation filial generations chosen in each family carry out cause of disease physical examination
It surveys, if it is detected that first generation filial generation filial generation carries pathogen, family locating for the first generation filial generation filial generation of pathogen will be carried
It is destroyed, is standardized culture to family locating for the first generation filial generation filial generation of pathogen is not carried.
Standardization: being standardized first generation filial generation filial generation, and standardisation process includes standardization for the first time and second
Standardization is standardized in 12-16 period hour (nauplius changes in quality 3 times) after first generation filial generation filial generation hatching for the first time,
Each breeding barrel launches 10000 tail shrimp seedlings；Second of standardization first generation filial generation filial generation is in young shrimp 3-4 phase, each breeding barrel
Mark launches 1000 tail shrimp seedlings.
Screening: when the body of the individual of first generation filial generation a length of 2~3cm, the first generation filial generation that weight is preceding 10% is chosen
Dispensing bait in pond is put into be cultivated.The depth in pond is one meter, and pond is equipped with side slope protection, and the bottom in pond is equipped with black
Color plastic foil, the soil of 3~5cm thickness is equipped on plastic foil, and the top bedding in pond has plastic foil for keeping the temperature.
Fortification: when the body weight increase of first generation offspring individual is to 15~16 grams, choosing weight again is preceding 10%
First generation filial generation is put into a cement pool, and is fed clam worm, squid or oyster and is carried out fortification to offspring individual, and first generation is promoted
The gonad development of generation individual, and temperature is gradually risen to 28 DEG C -30 DEG C, salinity during fortification and is gradually increased to
28‰-30‰。
Mating and oviposition: the good male shrimp of first generation filial generation of gonad development and female shrimp are picked out from cement pit, are put into
In the same pond, its natural mating is allowed, routine observation chooses female shrimp when mating rate reaches 60%-80%, single respectively
It is solely put into oviposition bucket.To the female shrimp for being placed individually into and laying eggs in oviposition bucket is pulled out out of pond, clam worm or oyster are fed, and will produce
Female shrimp of complete ovum puts on eye mark and is marked, and the produced ovum of female shrimp of each first generation filial generation is collected and carries out next step
It cultivates, obtains second generation filial generation, and be standardized to second generation filial generation.
Wild Dao Exin prawn group introduces:, need to be to the open country of introducing when obtaining the wild Dao Exin prawn group introduced
Sheng Daoexin prawn group transported, mark with pathogen detection, oviposition, filial generation pathogen detection, standardization, enter
Transport, label and the pathogen detection of wild Dao Exin prawn group, oviposition, filial generation pathogen detection, standardization
It lays eggs respectively with above-mentioned parent transport, label with pathogen detection, parent, first generation filial generation pathogen detection, standardized step
It is rapid identical.It, will be in second of standardization rank by the filial generation culture of wild Dao Exin prawn group to second of normalization period
The second generation filial generation young of section, the filial generation young mixed breed of the wild new prawn of knife volume of introducing obtain the fast-growing of the new prawn of knife volume
Group.
Successively by the generation young per in the offspring of the fast-growing group of the new prawn of knife volume and the fast-growing group of the new prawn of knife volume
Repeat above-mentioned standard, screening, fortification, mating and oviposition, wild Dao Exin prawn group introduce.
Using above-mentioned technical proposal, the invention has the benefit that using a kind of new prawn of knife volume provided by the invention
The new prawn progeny population of the knife volume that the group breeding method of fast-growing strain is cultivated has at not carrying pathogen, the speed of growth
Fastly, the advantage that the size specification of the new prawn individual of knife volume is uniform, condition is good, genetic diversity is high.
Above-described is only presently preferred embodiments of the present invention, is not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of group breeding method of the new prawn fast-growing strain of knife volume, which comprises the steps of:
(1) it obtains parent: collecting the natural population of coastal region, and choose several body specification greatly and sexual gland hair from the group
The new prawn individual of knife volume in or so three phases is educated as parent；
(2) parent transports: the parent is transported breeding place using low temperature environment；
(3) label and pathogen detection: being marked the parent, and the abdominal appendage of parent described in clip carries out cause of disease physical examination
It surveys, the parent with pathogen is destroyed；
(4) parent is laid eggs: each parent being individually placed in oviposition bucket and is established a number of systems, carries out spawning and hatching
Obtain first generation filial generation；
(5) first generation filial generation pathogen detection: carrying out pathogen detection to the first generation filial generation, will have the first of pathogen
It is destroyed for filial generation, the first generation filial generation without pathogen is put into a cement pool and carries out blending cultivation；
(6) it standardizes: being standardized including first time standardization and second, be standardized in first generation filial generation filial generation hatching for the first time
12-16 hours afterwards, each breeding barrel launched 10000 tail shrimp seedlings；Second of standardization first generation filial generation filial generation is in young shrimp 3-4
Phase, each breeding barrel launch 1000 tail shrimp seedlings.
(7) it screens: when the body of the individual of the first generation filial generation a length of 2~3cm, choosing described first that weight is preceding 10%
It is put into pond and cultivates for filial generation；
(8) it fortification: when the body weight increase of the individual of the first generation filial generation is to 15~16 grams, is chosen before weight is again
10% first generation filial generation is put into a cement pool, and is fed bait and is carried out fortification to the first generation filial generation, promotes institute
State the gonad development of first generation filial generation；
(9) it mates and lays eggs: the good male shrimp of first generation filial generation of gonad development and female shrimp being picked out from cement pit, put
Enter in the same pond, allow its natural mating, the first generation filial generation is pulled out to be put into lay eggs in oviposition bucket out of cement pit and is obtained
Second generation filial generation is obtained, and the first generation filial generation for having produced ovum is marked.
2. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 1, it is characterised in that: by institute
Stating parent uses low temperature environment when transporting breeding place using the grid case of rectangle, and the bottom of the grid case is equipped with strainer,
Wood shavings are equipped on the strainer, the wood shavings include upper wood shavings layer and lower wood shavings layer, and the parent is located at the upper wood shavings layer
Between the lower wood shavings layer.
3. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 2, it is characterised in that: described
Upper wood shavings layer is laid with to the one third of the grid case height, and the lower wood shavings layer is laid with to the three of the grid case height
At/bis-.
4. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 2, it is characterised in that: transporting
When defeated, the wood shavings use seawater to clean in advance, and are placed on the low temperature environment that temperature is 15~20 degree and cool down.
5. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 1, it is characterised in that: to institute
The marker used when being marked when parent and the first generation filial generation is stated as eye mark, the eye mark be socketed on the parent and
At the optic stalk of the first generation filial generation.
6. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 1, it is characterised in that: described
When first generation offspring individual is in the fortification stage, feeding clam worm, squid and oyster are for promoting the first generation filial generation
The gonad development of body.
7. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 1, it is characterised in that: to institute
It states second generation filial generation and introduces new wild Dao Exin prawn group, and disease is carried out to the Dao Exin prawn group of introducing and its filial generation
Substance detection and screening, the filial generation for the wild Dao Exin prawn group for not carrying pathogen is mixed with the second generation filial generation.
8. a kind of group breeding method of the new prawn fast-growing strain of knife volume according to claim 1, it is characterised in that: described
Bait is squid, oyster or clam worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380630.9A CN110199925B (en) | 2019-05-08 | 2019-05-08 | Colony breeding method for fast-growing strains of metapenaeus ensis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380630.9A CN110199925B (en) | 2019-05-08 | 2019-05-08 | Colony breeding method for fast-growing strains of metapenaeus ensis |
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| CN110199925A true CN110199925A (en) | 2019-09-06 |
| CN110199925B CN110199925B (en) | 2021-07-20 |
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| CN110199925B (en) | 2021-07-20 |
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