CN107897052A - A kind of grouper artificial breeding germplasm method for improving and its device - Google Patents
A kind of grouper artificial breeding germplasm method for improving and its device Download PDFInfo
- Publication number
- CN107897052A CN107897052A CN201710789331.1A CN201710789331A CN107897052A CN 107897052 A CN107897052 A CN 107897052A CN 201710789331 A CN201710789331 A CN 201710789331A CN 107897052 A CN107897052 A CN 107897052A
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- Prior art keywords
- fish
- breeding
- egg
- brick bed
- heatable brick
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Links
- 238000009395 breeding Methods 0.000 title claims abstract description 54
- 230000001488 breeding effect Effects 0.000 title claims abstract description 54
- 241001417495 Serranidae Species 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011449 brick Substances 0.000 claims abstract description 39
- 230000012447 hatching Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 102000002322 Egg Proteins Human genes 0.000 claims description 13
- 108010000912 Egg Proteins Proteins 0.000 claims description 13
- 210000004681 ovum Anatomy 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001529596 Pontinus kuhlii Species 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009400 out breeding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009466 transformation Effects 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
- A01K61/10—Culture of aquatic animals of fish
-
- 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
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention provides a kind of grouper artificial breeding germplasm method for improving, includes the following steps：(1) screening of parent fish, (2) building for pond is bred, (3) building for room is bred, (4) cultivation of fish-egg, (5) hatching of fish-egg, in addition, the present invention has also carried out innovation and has built to breeding pond and breeding chamber device, a kind of grouper artificial breeding germplasm method for improving of the present invention and its device fill peastone using closed unglazed breeding room and in breeding room a heatable brick bed, since peastone has fish-egg fixed effect, so that hatch fish roe rate is lifted to 30 40%, the fish-egg collecting net that is equipped with can effectively collect fish-egg and is put into breeding interior at any time at the same time is hatched, improve the quality and quantity of fish-egg.
Description
【Technical field】
The present invention relates to ecologic breeding industry field, particularly a kind of grouper artificial breeding germplasm method for improving and its dress
Put.
【Background technology】
Grouper both can be as marketable fish, can also be as ornamental fish, and wild grouper build is relatively small, to gnaw
It is attached on cliff and obtains planktonic organism and the aquatic larva of insect as food, its growth speed is slower, but lower oxygen concentration resistance, disease resistance are strong,
If it can be propagated artificially, it will bring larger economic benefit.
At present, people studying always improve grouper artificial domestication yield, grouper artificial domestication in dragon's fountain
Pass by 10 years courses, but yield can not be lifted always, and incubation rate is constantly in about 0.5%, and incubation rate is too low to be annoying always
Local practitioner, therefore, urgent need work out a kind of method of new artificial domestication grouper and are incubated to improve particle feed for rockfish fry
Rate.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of grouper artificial breeding germplasm lifting side
Method and its device, can effectively lift fry hatching rate, increase economic benefit.
To achieve the above object, the present invention proposes a kind of grouper artificial breeding germplasm method for improving and its device, bag
Include following steps：
(1) parental line selection：Healthy raun of active, disease-free, the build uniform age more than 2 years and age is selected to be more than
The healthy milter of 3 years is as parent；
(2) that breeds pond builds condition：Water nonpollution is selected, the position nearer from river builds breeding pond, breed pond
Area be 50-100 square metres, the temperature of water is maintained at 20-30 DEG C；
(3) that breeds room builds condition：Breeding interior requires closed stuffy, circulating oxygen supply abundance, the temperature of water
It is maintained at 20-30 DEG C；
(4) cultivation of fish-egg：The cultivation of fish-egg is carried out in annual 6-8 month periods, by the equal raun of quantity
It is put into breeding pond and is bred with milter parent, the raun and milter parent's total quantity that every cubic metre of breeding pond is put into is no more than
100 tails, in raun parent propagation the moment pay attention to the generation of fish-egg, fish-egg is collected in time after producing, and prevents parent from eating；
(5) hatching of fish-egg：The fish-egg being collected into is put into the indoor carry out lucifuge hatching of breeding, brooding time is left for one week
It is right；
Preferably, including breeding pond and breeding room, the breeding pond include divider wall, thermostat, it is described every
Pond body is isolated into several sliders from wall, clearance hole is offered on the isolation inner wall, the pond body section is
Rectangle, both sides are provided with thermostat to the pond body up and down, and water inlet, pond body right side are equipped with the left of the pond body
Equipped with water outlet, the inlet end is equipped with filter screen, and the breeding is indoor to be equipped with several a heatable brick bed and several oxygen row
Device is put, through hole is equipped with a heatable brick bed, the through hole is connected with oxygen tapping equipment, several stones are equipped with a heatable brick bed
Son, forms a heatable brick bed ovum between the two neighboring stone, a heatable brick bed ovum is 6-7K/m2, is placed with the anti-ovum some
A fish-egg.
Preferably, it is 10-20 tails that raun and the total quantity of milter parent are placed in the slider.
Preferably, the thermostat is equipped with display screen and automatic heating device, the slider bottom is set
There is fish-egg collecting net, the fish-egg collecting net both ends are wrapped on several screws, and the screw is installed on slider two
On the inner wall of side.
Preferably, a heatable brick bed is plastics a heatable brick bed or wooden a heatable brick bed, a heatable brick bed is cuboid, and the size of a heatable brick bed is
70cm*50cm*20cm。
Preferably, the stone is peastone, the oblique irregular alignment of the peastone, between the peastone
Cavity is formed, the cavity is a heatable brick bed ovum.
Beneficial effects of the present invention：The present invention fills peastone using closed unglazed breeding room and in breeding room a heatable brick bed, by
There is fixed effect to fish-egg in peastone so that the incubation rate of fish-egg is lifted to 30-40%, while the fish-egg collecting net being equipped with can be with
Effective collection fish-egg is put into breeding interior and is hatched at any time, improves the quality and quantity of fish-egg.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Brief description of the drawings】
Fig. 1 is the structure diagram in present invention breeding pond；
Fig. 2 is the enlarged structure schematic diagram of Figure 1A parts；
Fig. 3 is the structure diagram of present invention breeding room.
In figure：1- breeding pond, 2- divider walls, 3- thermostats, 11- sliders, 12- water inlets, 13- water outlets, 21- every
From hole, 31- display screens, 32- automatic heating devices, 100- breeding room, 101- a heatable brick bed, 102- oxygen tapping equipment, 103- stones,
104- a heatable brick bed ovum, 111- fish-eggs collecting net, 112- screws, 121- filter screens, 1011- through holes.
【Embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of grouper artificial breeding germplasm method for improving of the present invention, comprises the following steps：
(1) parental line selection：Healthy raun of active, disease-free, the build uniform age more than 2 years and age is selected to be more than
The healthy milter of 3 years is as parent；
(2) that breeds pond builds condition：Water nonpollution is selected, the position nearer from river builds breeding pond, breed pond
Area be 50-100 square metres, the temperature of water is maintained at 20-30 DEG C, is adapted to raun and milter parent to carry out breeding and produces fish
Ovum；
(3) that breeds room builds condition：Breeding interior requires closed stuffy, circulating oxygen supply abundance, the temperature of water
20-30 DEG C is maintained at, since indoor humidity is excessive, if indoor can reduce indoor temperature under ventilated environment, is not suitable for fish
Ovum is hatched；
(4) cultivation of fish-egg：The cultivation of fish-egg is carried out in annual 6-8 month periods, by the equal raun of quantity
It is put into breeding pond and is bred with milter parent, the raun and milter parent's total quantity that every cubic metre of breeding pond is put into is no more than
100 tails, in raun parent propagation the moment pay attention to the generation of fish-egg, fish-egg is collected in time after producing, and prevents parent from eating,
Improve the yield and quality of fish-egg；
(5) hatching of fish-egg：The fish-egg being collected into is put into the indoor carry out lucifuge hatching of breeding, brooding time is left for one week
The right side, it is noted that lucifuge culture, under the conditions of natural light, fish-egg can not hatch during hatching；
A kind of grouper propagates germplasm device, including breeding pond 1 and breeding room 100 artificially, the breeding pond 1 include every
From wall 2, thermostat 3, pond body 1 is isolated into several sliders 11 by the divider wall 2, on 2 inner wall of divider wall
Clearance hole 21 is offered, 1 rectangular cross-section of pond body, the pond body is provided with thermostat 3 in both sides about 1, described
The left side of pond body 1 be equipped with water inlet 12, the right side of pond body 1 is equipped with water outlet 13, and 12 end of water inlet is equipped with filtering
Net 121, the breeding room 100 is interior to be equipped with several a heatable brick bed 101 and several oxygen tapping equipments 102, is set in a heatable brick bed 101
There is through hole 1011, the through hole 1011 is connected with oxygen tapping equipment 102, several stones are equipped with a heatable brick bed 101
103, form a heatable brick bed ovum 104 between the two neighboring stone 103, a heatable brick bed ovum 104 is 6-7K/m2, the anti-ovum 104
Inside it is placed with several fish-eggs.
Wherein, it is 10-20 tails raun and the total quantity of milter parent to be placed in the slider 11, and the mantissa of fish is too
More, it is more inconsistent to produce the time of fish-egg, fish-egg is collected more frequent, and work efficiency is not high, and the mantissa of fish very little, produces fish-egg
Time it is relatively uniform, but the breeding potential of fish is not high；When the mantissa of fish is 10-20 tails, it is unanimous on the whole to produce the time of fish-egg, can
Fish-egg is collected to compare the time of concentration, work efficiency is improved, also beneficial to the breeding of raun and milter body；
Wherein, the thermostat 3 is equipped with display screen 31 and automatic heating device 32,11 bottom of slider
Equipped with fish-egg collecting net 111,111 both ends of fish-egg collecting net are wrapped on several screws 112, the screw 112
On 11 both sides inner wall of slider, timely easy to fish-egg is collected；
Wherein, a heatable brick bed 101 is plastics a heatable brick bed or wooden a heatable brick bed, and a heatable brick bed 101 is cuboid, the size of a heatable brick bed 101
For 70cm*50cm*20cm, through experimental study, a heatable brick bed of such a structure snd size is most suitable for fish-egg and is hatched；
Wherein, the stone 103 is peastone, the oblique irregular alignment of the peastone, between the peastone
Cavity is formed, the cavity is a heatable brick bed ovum 104, since a heatable brick bed ovum 104 that peastone is formed has fish fixed effect, the hatching of fish-egg
Rate is promoted to original 30-40%.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. a kind of grouper propagates germplasm method for improving artificially, it is characterised in that comprises the following steps：
(1) parental line selection：Healthy raun of active, disease-free, the build uniform age more than 2 years and age is selected to be more than 3 years
Healthy milter as parent；
(2) that breeds pond builds condition：Water nonpollution is selected, breeding pond is built in the position nearer from river, breeds the face in pond
Product is 50-100 square metres, and the temperature of water is maintained at 20-30 DEG C；
(3) that breeds room builds condition：Breeding interior requires closed stuffy, circulating oxygen supply abundance, the temperature holding of water
At 20-30 DEG C；
(4) cultivation of fish-egg：The cultivation of fish-egg is carried out in annual 6-8 month periods, by the equal raun of quantity and hero
Fish parent is put into breeding pond and is bred, and the raun and milter parent total quantity that every cubic metre of breeding pond is put into are no more than 100
Tail, in raun parent propagation the moment pay attention to the generation of fish-egg, fish-egg is collected in time after producing, and prevents parent from eating；
(5) hatching of fish-egg：The fish-egg being collected into is put into the indoor carry out lucifuge hatching of breeding, brooding time is one week or so.
2. a kind of grouper propagates germplasm device artificially, it is characterised in that：It is described including breeding pond (1) and breeding room (100)
Breeding pond (1) includes divider wall (2), thermostat (3), and pond body (1) is isolated into several sliders by the divider wall (2)
(11), clearance hole (21), the pond body (1) rectangular cross-section, the pond body are offered on the divider wall (2) inner wall
(1) both sides are provided with thermostat (3) up and down, and water inlet (12) is equipped with the left of the pond body (1), and the pond body (1) is right
Side is equipped with water outlet (13), and the water inlet (12) end is equipped with filter screen (121), and the breeding room (100) is if interior be equipped with
Dry a heatable brick bed (101) and several oxygen tapping equipments (102), a heatable brick bed (101) is interior to be equipped with through hole (1011), the through hole
(1011) it is connected with oxygen tapping equipment (102), is equipped with several stones (103) in a heatable brick bed (101), described adjacent two
A heatable brick bed ovum (104) is formed between a stone (103), a heatable brick bed ovum (104) is 6-7K/m2, is placed with the anti-ovum (104)
Several fish-eggs.
A kind of 3. grouper artificial breeding germplasm device as claimed in claim 1 or 2, it is characterised in that：The slider
(11) it is 10-20 tails that raun and the total quantity of milter parent are placed in.
A kind of 4. grouper artificial breeding germplasm device as claimed in claim 2, it is characterised in that：The thermostat
(3) display screen (31) and automatic heating device (32) are equipped with, the slider (11) bottom is equipped with fish-egg collecting net
(111), described fish-egg collecting net (111) both ends are wrapped on several screws (112), and the screw (112) is installed on
On the inner wall of slider (11) both sides.
A kind of 5. grouper artificial breeding germplasm device as claimed in claim 2, it is characterised in that：The a heatable brick bed (101) is
Plastics a heatable brick bed or wooden a heatable brick bed, a heatable brick bed (101) is cuboid, and the size of a heatable brick bed (101) is 70cm*50cm*20cm.
A kind of 6. grouper artificial breeding germplasm device as claimed in claim 2, it is characterised in that：The stone (103)
For peastone, the oblique irregular alignment of the peastone, forms cavity between the peastone, the cavity is a heatable brick bed ovum
(104)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789331.1A CN107897052A (en) | 2017-09-05 | 2017-09-05 | A kind of grouper artificial breeding germplasm method for improving and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789331.1A CN107897052A (en) | 2017-09-05 | 2017-09-05 | A kind of grouper artificial breeding germplasm method for improving and its device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107897052A true CN107897052A (en) | 2018-04-13 |
Family
ID=61840078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710789331.1A Pending CN107897052A (en) | 2017-09-05 | 2017-09-05 | A kind of grouper artificial breeding germplasm method for improving and its device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107897052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810285A (en) * | 2019-12-09 | 2020-02-21 | 浙江省农业科学院 | Device and method for directional mating of small yellow croakers |
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