CN108935241A - A kind of fugu obscurus cultural method - Google Patents
A kind of fugu obscurus cultural method Download PDFInfo
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- CN108935241A CN108935241A CN201810922403.XA CN201810922403A CN108935241A CN 108935241 A CN108935241 A CN 108935241A CN 201810922403 A CN201810922403 A CN 201810922403A CN 108935241 A CN108935241 A CN 108935241A
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- 241000980706 Takifugu obscurus Species 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005012 migration Effects 0.000 claims abstract description 132
- 238000013508 migration Methods 0.000 claims abstract description 132
- 241000251468 Actinopterygii Species 0.000 claims abstract description 95
- 239000013505 freshwater Substances 0.000 claims abstract description 89
- 239000013535 sea water Substances 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 76
- 230000002411 adverse Effects 0.000 claims abstract description 17
- 230000012447 hatching Effects 0.000 claims abstract description 15
- 230000017448 oviposition Effects 0.000 claims abstract description 13
- 230000026109 gonad development Effects 0.000 claims abstract description 8
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004088 simulation Methods 0.000 claims abstract description 8
- 235000013372 meat Nutrition 0.000 claims abstract description 5
- 238000009395 breeding Methods 0.000 claims description 60
- 230000001488 breeding effect Effects 0.000 claims description 60
- 241000195493 Cryptophyta Species 0.000 claims description 15
- 241000238557 Decapoda Species 0.000 claims description 15
- 235000013601 eggs Nutrition 0.000 claims description 12
- 241000237536 Mytilus edulis Species 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 10
- 235000020638 mussel Nutrition 0.000 claims description 10
- 241000700141 Rotifera Species 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 claims description 5
- 210000001015 abdomen Anatomy 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 201000010099 disease Diseases 0.000 claims description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 5
- 208000014674 injury Diseases 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 102000002322 Egg Proteins Human genes 0.000 claims 2
- 108010000912 Egg Proteins Proteins 0.000 claims 2
- 210000004681 ovum Anatomy 0.000 claims 2
- 230000004083 survival effect Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 3
- 235000016709 nutrition Nutrition 0.000 abstract description 3
- 230000035764 nutrition Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract 1
- 230000000366 juvenile effect Effects 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 11
- 239000000872 buffer Substances 0.000 description 6
- 230000003796 beauty Effects 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 241001441723 Takifugu Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009318 large scale farming Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
Classifications
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- 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
-
- 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
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- 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 discloses a kind of fugu obscurus cultural methods, specific steps are as follows: step 1: establishing pond；Step 2: water quality modulation；Step 3: environment modulation；Step 4: close seedling is selected；Step 5: migration oviposition；Step 6: hatching nursery；Step 7: sea is returned in migration；Step 8: sea-water area getting fat.The present invention establishes pond by the living environment and migration habit for simulating the fugu obscurus of different times, water pump is cooperated to change water velocity, return to the oviposition of fish adverse current and adverse current, enhance the constitution of adult fish, to enhance the hatching rate and survival rate of seedling, adverse current, which returns, keeps its meat taste good, simulated during nursery and accelerate 3-6 month to during next spring in fresh water water temperature variation, environment when simulation fish is wild completely, make fish normal growth, body items function and gonad development are completely good, and substantially reduce growth cycle, the fish of cultivation is full of nutrition, health, it is hormone-free.
Description
Technical field
The present invention relates to fugu obscurus to cultivate field, in particular to a kind of fugu obscurus cultural method.
Background technique
Fugu obscurus is mainly distributed on CHINESE OFFSHORE (east, Huanghai-Bohai seas) and the middle and lower reach of Yangtze River, is diadromy fish
Class, spring parent population are laid eggs by the inverse river in sea, and juvenile fish is fattened in the Changjiang river, lake, and the spring in next year enters sea, fat beauty Fresh & Tender in Texture, albumen
Matter, fat content are abundant, deep to be liked by the majority of consumers, but capture and be not easy, therefore is existing big by the method for artificial feeding
Rearing of fugu obscurus is measured, it is shorter from juvenile fish to the adult fish culture time, but the fugu obscurus propagated artificially does not live through
Sea water and fresh water is wandered trip, does not have reproductive capacity generally, and will lead to by the fugu obscurus that induced reproduction is cultivated if cultivation is improper
Sexual gland is degenerated, and nutritive value and meat taste are also not so good as wild fugu obscurus.
Therefore, it is necessary to solve the above problems to invent a kind of fugu obscurus cultural method.
Summary of the invention
The purpose of the present invention is to provide a kind of fugu obscurus cultural methods, by the Puffer fish for simulating different times
The living environment and migration habit of Puffer establish pond, and cooperation water pump changes water velocity, return the oviposition of fish adverse current and adverse current
It returns, enhances the constitution of adult fish, to enhance the hatching rate and survival rate of seedling, keep its meat taste good, simulated during nursery
3-6 month to during next spring in fresh water water temperature variation, and accelerate being changed to for water temperature and reach within 3-4 months spring, it is complete
Environment when simulation fish is wild entirely, makes fish normal growth, body items function and gonad development are completely good, and contract significantly
Short growth cycle, the fish of cultivation is full of nutrition, health, hormone-free, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of fugu obscurus cultural method, concrete operations
Steps are as follows:
Step 1: establishing pond, the living environment and migration habit of the fugu obscurus of different times is simulated, in daylighting
Intelligentized pond is established in good position, and pond is divided into sea-water area, fresh water breeding area and is located at sea-water area, fresh water breeding area
Between multiple annular migration areas, sea-water area is located on the outside of annular migration area, and fresh water area of laying eggs is located on the inside of annular migration area,
Electric gate valve is all set between sea-water area, fresh water breeding area and multiple annular migration areas, and sea-water area, fresh water breeding area and
Setting oxygen increasing pump and water pump and multiple equally distributed charging devices inside multiple annular migration areas；
Step 2: water quality modulation is put into artificial seawater in sea-water area, fresh water is launched in fresh water breeding area, from inside to outside
The multiple annular migration areas being arranged put into different amounts of artificial seawater and fresh water respectively, and the multiple annulars being arranged from inside to outside is made to whirl
Trip area's salt content gradually decreases, and puts into man-made feeds, shrimp, spiral shell, freshwater mussel and filamentous algae in sea-water area, launches and contain in annular migration area
Have man-made feeds, shrimp, spiral shell, freshwater mussel and the filamentous algae of VE, VC, fresh water breeding area launch the man-made feeds containing VE, VC, shrimp,
The flesh of fish, wheel animalcule, water plant and filamentous algae；
Step 3: environment modulation, by the temperature modulation of sea-water area to 12 DEG C -16 DEG C, pH value is adjusted to 8.0-8.5, will be light
For the temperature modulation of water breeding area to 18 DEG C -24 DEG C, pH value is adjusted to 6-7, the temperature modulation in multiple annular migration areas to 16 DEG C -
24 DEG C and temperature gradually increase from outside to inside, and pH value gradually decreases from outside to inside；
Step 4: selecting close seedling, in 3-6 month, select physical strong, body surface is disease-free and injury-free, gonad development to V phase with
On, the expansion of abdomen appearance, sponginess, gonopore be rubescent and well-developed parent population is cooked the parent of seeling industry, and by hero
Female ratio 1:2 is put into sea-water area, is cultivated；
Step 5: migration oviposition, after a week, when fugu obscurus adapt to sea-water area environment after, start water pump, make water by
One direction flowing, and direction and water (flow) direction by launching man-made feeds are on the contrary, travel fugu obscurus adverse current, so
The flow velocity for reducing water again afterwards, successively replaces, and after the time for making the week of fish migration two to three in this way, opens sea-water area and annular migration area
Between electric gate valve, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two to three all again
Time, it is last to lay eggs until reaching fresh water breeding area into one of inside annular migration area, and sea-water area,
Fresh water breeding area and multiple annular migration areas periodically clear up daily, regulating water quality, temperature and pH to appropriate value；
Step 6: hatching nursery, during hatch fish roe, water temperature thermostatic control, normal nursery after 6 days, and in nursery
Period simulate 3-6 month to during next spring in fresh water water temperature variation, and accelerate being changed to 3-4 months for water temperature and reach
Spring；
Step 7: sea is returned in migration, when environment temperature simulation to next spring in fresh water breeding area, is started water pump, is made water
Flow in a direction, and by launch man-made feeds direction and water (flow) direction on the contrary, make fugu obscurus adverse current travel,
Then the flow velocity for reducing water again, successively replaces, and after the time for making the week of fish migration two to three in this way, opens fresh water breeding area and annular
Electric gate valve between migration area, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two again
It is last until reaching sea-water area into an annular migration area in outside to three weeks time；
Step 8: sea-water area getting fat, after the shoal of fish returns to sea-water area, cultivation captured adult fish after 3-4 months, and it is female to leave part
Property adult fish, for next time breeding.
Preferably, it is 1- that the total duration in sea is returned in migration in the total duration and step 7 that migration is laid eggs in the step 5
2 months.
Preferably, in the step 6 water temperature thermostatic control at 22 DEG C -26 DEG C.
Technical effect and advantage of the invention:
1, the present invention establishes pond using the living environment and migration habit of the fugu obscurus of simulation different times, leads to
It crosses water pump and changes water velocity, return to the oviposition of fish adverse current and adverse current, enhance the constitution of adult fish, to enhance the hatching of seedling
Rate and survival rate enhance the constitution of fish when return, keep its meat taste good, during migration, strict control water quality and ring
Border temperature and pH avoid the sexual gland of fish from degenerating, and make fish without induced reproduction, and the fish of cultivation is full of nutrition, and health is hormone-free；
2, by simulated during nursery 3-6 month to during next spring in fresh water water temperature variation, and accelerate water
Being changed to for temperature reaches spring for 3-4 months, simulate completely fish it is wild when environment, make fish normal growth, body items function with
And gonad development is completely good, and substantially reduces growth cycle, last fish returns again to sea-water area growth, makes fish and wild fish
Nutritive value it is consistent with mouthfeel, protein and fat content are higher；
3, by launching the man-made feeds containing VE, VC in annular migration area and fresh water breeding area, facilitate the female fish of guarantee
There is preferable constitution during migration and during fertilization oviposition, hatching nursery, enhances the hatching rate and survival rate of seedling, reduce
Abnormal rate, and keep the juvenile fish constitution of hatching strong, high survival rate；
4, entire pond intelligentized control method, cultivation is convenient, time saving and energy saving, can large-scale farming.
Specific embodiment
Below in conjunction with the embodiment in the present invention, technical solution in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1:
The present invention provides a kind of fugu obscurus cultural methods, specific steps are as follows:
Step 1: establishing pond, the living environment and migration habit of the fugu obscurus of different times is simulated, in daylighting
Intelligentized pond is established in good position, and pond is divided into sea-water area, fresh water breeding area and is located at sea-water area, fresh water breeding area
Between multiple annular migration areas, sea-water area is located on the outside of annular migration area, and fresh water area of laying eggs is located on the inside of annular migration area,
Electric gate valve is all set between sea-water area, fresh water breeding area and multiple annular migration areas, and sea-water area, fresh water breeding area and
Setting oxygen increasing pump and water pump and multiple equally distributed charging devices inside multiple annular migration areas；
Step 2: water quality modulation is put into artificial seawater in sea-water area, fresh water is launched in fresh water breeding area, from inside to outside
The multiple annular migration areas being arranged put into different amounts of artificial seawater and fresh water respectively, and the multiple annulars being arranged from inside to outside is made to whirl
Trip area's salt content gradually decreases, and puts into man-made feeds, shrimp, spiral shell, freshwater mussel and filamentous algae in sea-water area, launches and contain in annular migration area
Have man-made feeds, shrimp, spiral shell, freshwater mussel and the filamentous algae of VE, VC, fresh water breeding area launch the man-made feeds containing VE, VC, shrimp,
The flesh of fish, wheel animalcule, water plant and filamentous algae；
Step 3: environment modulation, by the temperature modulation of sea-water area to 16 DEG C, pH value is adjusted to 8.5, by fresh water breeding area
For temperature modulation to 24 DEG C, pH value is adjusted to 7, the temperature modulation in multiple annular migration areas to 16 DEG C -24 DEG C and temperature by outside to
It inside gradually increases, pH value gradually decreases from outside to inside；
Step 4: selecting close seedling, in 3-6 month, select physical strong, body surface is disease-free and injury-free, gonad development to V phase with
On, the expansion of abdomen appearance, sponginess, gonopore be rubescent and well-developed parent population is cooked the parent of seeling industry, and by hero
Female ratio 1:2 is put into sea-water area, is cultivated；
Step 5: migration oviposition, after a week, when fugu obscurus adapt to sea-water area environment after, start water pump, make water by
One direction flowing, and direction and water (flow) direction by launching man-made feeds are on the contrary, travel fugu obscurus adverse current, so
The flow velocity for reducing water again afterwards, successively replaces, and after the time for making the week of fish migration two to three in this way, opens sea-water area and annular migration area
Between electric gate valve, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two to three all again
Time, it is last to lay eggs until reaching fresh water breeding area into one of inside annular migration area, and sea-water area,
Fresh water breeding area and multiple annular migration areas periodically clear up daily, regulating water quality, temperature and pH to appropriate value, migration oviposition
Total duration is 1-2 months；
Step 6: hatching nursery, during hatch fish roe, water temperature thermostatic control normal nursery after 26 DEG C, 6 days, and
Simulated during nursery 3-6 month to during next spring in fresh water water temperature variation, and that accelerates water temperature is changed to 3-4
The moon reaches spring；
Step 7: sea is returned in migration, when environment temperature simulation to next spring in fresh water breeding area, is started water pump, is made water
Flow in a direction, and by launch man-made feeds direction and water (flow) direction on the contrary, make fugu obscurus adverse current travel,
Then the flow velocity for reducing water again, successively replaces, and after the time for making the week of fish migration two to three in this way, opens fresh water breeding area and annular
Electric gate valve between migration area, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two again
To three weeks time, into an annular migration area in outside, last until reaching sea-water area, the total duration that sea is returned in migration was
1-2 months；
Step 8: sea-water area getting fat, after the shoal of fish returns to sea-water area, cultivation captured adult fish after 3-4 months, and it is female to leave part
Property adult fish, for next time breeding.
In the present embodiment, the fugu obscurus of cultivation fat beauty Fresh & Tender in Texture, protein, fat content are abundant, but dead
Rate is higher, and juvenile fish abnormal rate when nursery is higher, and wherein 20 days fugu obscurus have in addition been extracted in migration in the present embodiment
The death rate, and juvenile fish abnormal rate is detected when hatching nursery, wherein the average daily fugu obscurus death rate reaches 0.3%-
0.5%, juvenile fish abnormal rate reaches 2%-3%.
Embodiment 2:
The present invention provides a kind of fugu obscurus cultural methods, specific steps are as follows:
Step 1: establishing pond, the living environment and migration habit of the fugu obscurus of different times is simulated, in daylighting
Intelligentized pond is established in good position, and pond is divided into sea-water area, fresh water breeding area and is located at sea-water area, fresh water breeding area
Between multiple annular migration areas, sea-water area is located on the outside of annular migration area, and fresh water area of laying eggs is located on the inside of annular migration area,
Electric gate valve is all set between sea-water area, fresh water breeding area and multiple annular migration areas, and sea-water area, fresh water breeding area and
Setting oxygen increasing pump and water pump and multiple equally distributed charging devices inside multiple annular migration areas；
Step 2: water quality modulation is put into artificial seawater in sea-water area, fresh water is launched in fresh water breeding area, from inside to outside
The multiple annular migration areas being arranged put into different amounts of artificial seawater and fresh water respectively, and the multiple annulars being arranged from inside to outside is made to whirl
Trip area's salt content gradually decreases, and puts into man-made feeds, shrimp, spiral shell, freshwater mussel and filamentous algae in sea-water area, launches and contain in annular migration area
Have man-made feeds, shrimp, spiral shell, freshwater mussel and the filamentous algae of VE, VC, fresh water breeding area launch the man-made feeds containing VE, VC, shrimp,
The flesh of fish, wheel animalcule, water plant and filamentous algae；
Step 3: environment modulation, by the temperature modulation of sea-water area to 14 DEG C, pH value is adjusted to 8.3, by fresh water breeding area
For temperature modulation to 22 DEG C, pH value is adjusted to 6.5, in multiple annular migration areas temperature modulation is to 14 DEG C -22 DEG C and temperature is by outer
It is gradually increased to interior, pH value gradually decreases from outside to inside；
Step 4: selecting close seedling, in 3-6 month, select physical strong, body surface is disease-free and injury-free, gonad development to V phase with
On, the expansion of abdomen appearance, sponginess, gonopore be rubescent and well-developed parent population is cooked the parent of seeling industry, and by hero
Female ratio 1:2 is put into sea-water area, is cultivated；
Step 5: migration oviposition, after a week, when fugu obscurus adapt to sea-water area environment after, start water pump, make water by
One direction flowing, and direction and water (flow) direction by launching man-made feeds are on the contrary, travel fugu obscurus adverse current, so
The flow velocity for reducing water again afterwards, successively replaces, and after the time for making the week of fish migration two to three in this way, opens sea-water area and annular migration area
Between electric gate valve, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two to three all again
Time, it is last to lay eggs until reaching fresh water breeding area into one of inside annular migration area, and sea-water area,
Fresh water breeding area and multiple annular migration areas periodically clear up daily, regulating water quality, temperature and pH to appropriate value, migration oviposition
Total duration is 1-2 months；
Step 6: hatching nursery, during hatch fish roe, water temperature thermostatic control normal nursery after 24 DEG C, 6 days, and
Simulated during nursery 3-6 month to during next spring in fresh water water temperature variation, and that accelerates water temperature is changed to 3-4
The moon reaches spring；
Step 7: sea is returned in migration, when environment temperature simulation to next spring in fresh water breeding area, is started water pump, is made water
Flow in a direction, and by launch man-made feeds direction and water (flow) direction on the contrary, make fugu obscurus adverse current travel,
Then the flow velocity for reducing water again, successively replaces, and after the time for making the week of fish migration two to three in this way, opens fresh water breeding area and annular
Electric gate valve between migration area, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two again
To three weeks time, into an annular migration area in outside, last until reaching sea-water area, the total duration that sea is returned in migration was
1-2 months；
Step 8: sea-water area getting fat, after the shoal of fish returns to sea-water area, cultivation captured adult fish after 3-4 months, and it is female to leave part
Property adult fish, for next time breeding.
Comparative example 1, in the present embodiment, the fugu obscurus of cultivation fat beauty Fresh & Tender in Texture, protein, fat content are rich
Richness, the death rate is lower, and juvenile fish abnormal rate when nursery is lower, and wherein 20 days dark lines have in addition been extracted in migration in the present embodiment
The Fugu death rate, and juvenile fish abnormal rate is detected when hatching nursery, wherein the average daily fugu obscurus death rate reaches
0.1%-0.2%, juvenile fish abnormal rate reach 0.5% -1%.
Embodiment 3:
The present invention provides a kind of fugu obscurus cultural methods, specific steps are as follows:
Step 1: establishing pond, the living environment and migration habit of the fugu obscurus of different times is simulated, in daylighting
Intelligentized pond is established in good position, and pond is divided into sea-water area, fresh water breeding area and is located at sea-water area, fresh water breeding area
Between multiple annular migration areas, sea-water area is located on the outside of annular migration area, and fresh water area of laying eggs is located on the inside of annular migration area,
Electric gate valve is all set between sea-water area, fresh water breeding area and multiple annular migration areas, and sea-water area, fresh water breeding area and
Setting oxygen increasing pump and water pump and multiple equally distributed charging devices inside multiple annular migration areas；
Step 2: water quality modulation is put into artificial seawater in sea-water area, fresh water is launched in fresh water breeding area, from inside to outside
The multiple annular migration areas being arranged put into different amounts of artificial seawater and fresh water respectively, and the multiple annulars being arranged from inside to outside is made to whirl
Trip area's salt content gradually decreases, and puts into man-made feeds, shrimp, spiral shell, freshwater mussel and filamentous algae in sea-water area, launches and contain in annular migration area
Have man-made feeds, shrimp, spiral shell, freshwater mussel and the filamentous algae of VE, VC, fresh water breeding area launch the man-made feeds containing VE, VC, shrimp,
The flesh of fish, wheel animalcule, water plant and filamentous algae；
Step 3: environment modulation, by the temperature modulation of sea-water area to 12 DEG C, pH value is adjusted to 8.0, by fresh water breeding area
For temperature modulation to 18 DEG C, pH value is adjusted to 6, the temperature modulation in multiple annular migration areas to 12 DEG C -18 DEG C and temperature by outside to
It inside gradually increases, pH value gradually decreases from outside to inside；
Step 4: selecting close seedling, in 3-6 month, select physical strong, body surface is disease-free and injury-free, gonad development to V phase with
On, the expansion of abdomen appearance, sponginess, gonopore be rubescent and well-developed parent population is cooked the parent of seeling industry, and by hero
Female ratio 1:2 is put into sea-water area, is cultivated；
Step 5: migration oviposition, after a week, when fugu obscurus adapt to sea-water area environment after, start water pump, make water by
One direction flowing, and direction and water (flow) direction by launching man-made feeds are on the contrary, travel fugu obscurus adverse current, so
The flow velocity for reducing water again afterwards, successively replaces, and after the time for making the week of fish migration two to three in this way, opens sea-water area and annular migration area
Between electric gate valve, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two to three all again
Time, it is last to lay eggs until reaching fresh water breeding area into one of inside annular migration area, and sea-water area,
Fresh water breeding area and multiple annular migration areas periodically clear up daily, regulating water quality, temperature and pH to appropriate value, migration oviposition
Total duration is 1-2 months；
Step 6: hatching nursery, during hatch fish roe, water temperature thermostatic control normal nursery after 22 DEG C, 6 days, and
Simulated during nursery 3-6 month to during next spring in fresh water water temperature variation, and that accelerates water temperature is changed to 3-4
The moon reaches spring；
Step 7: sea is returned in migration, when environment temperature simulation to next spring in fresh water breeding area, is started water pump, is made water
Flow in a direction, and by launch man-made feeds direction and water (flow) direction on the contrary, make fugu obscurus adverse current travel,
Then the flow velocity for reducing water again, successively replaces, and after the time for making the week of fish migration two to three in this way, opens fresh water breeding area and annular
Electric gate valve between migration area, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two again
To three weeks time, into an annular migration area in outside, last until reaching sea-water area, the total duration that sea is returned in migration was
1-2 months；
Step 8: sea-water area getting fat, after the shoal of fish returns to sea-water area, cultivation captured adult fish after 3-4 months, and it is female to leave part
Property adult fish, for next time breeding.
Comparative example 1-2, the fugu obscurus of cultivation fat beauty Fresh & Tender in Texture, protein, fat content are abundant, but dead
Die that rate is higher, juvenile fish abnormal rate when nursery is higher, and wherein 20 days Puffer fish have in addition been extracted in migration in the present embodiment
The Puffer death rate, and juvenile fish abnormal rate is detected when hatching nursery, wherein the average daily fugu obscurus death rate reaches
0.2%-0.3%, juvenile fish abnormal rate reach 1%-2%.
It is learnt according to embodiment 1-3, the moderate temperature that environment is modulated in embodiment 2, pH is moderate, to reduce Puffer fish
The death rate of Puffer, and in embodiment 2 during hatch fish roe, water temperature thermostatic control is at 24 DEG C, moderate temperature, it is not too high or
It is too low that juvenile fish abnormal rate is caused to increase.
Following table is obtained according to embodiment 1-3:
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (3)
1. a kind of fugu obscurus cultural method, it is characterised in that: specific steps are as follows:
Step 1: establishing pond, simulates the living environment and migration habit of the fugu obscurus of different times, good in daylighting
Intelligentized pond is established in position, and pond is divided into sea-water area, fresh water breeding area and between sea-water area, fresh water breeding area
Multiple annular migration areas, sea-water area is located on the outside of annular migration area, and fresh water area of laying eggs is located on the inside of annular migration area, in seawater
Electric gate valve is all set between area, fresh water breeding area and multiple annular migration areas, and in sea-water area, fresh water breeding area and multiple
Setting oxygen increasing pump and water pump and multiple equally distributed charging devices inside annular migration area；
Step 2: water quality modulation is put into artificial seawater in sea-water area, launches fresh water in fresh water breeding area, is arranged from inside to outside
Multiple annular migration areas put into different amounts of artificial seawater and fresh water respectively, make the multiple annular migration areas being arranged from inside to outside
Salt content gradually decreases, and puts into man-made feeds, shrimp, spiral shell, freshwater mussel and filamentous algae in sea-water area, launches and contain in annular migration area
Man-made feeds, shrimp, spiral shell, freshwater mussel and the filamentous algae of VE, VC launch the man-made feeds containing VE, VC, shrimp, fish in fresh water breeding area
Meat, wheel animalcule, water plant and filamentous algae；
Step 3: environment modulation, by the temperature modulation of sea-water area to 12 DEG C -16 DEG C, pH value is adjusted to 8.0-8.5, by fresh water production
The temperature modulation in ovum area is to 18 DEG C -24 DEG C, and pH value is adjusted to 6-7, and the temperature modulation in multiple annular migration areas is to 16 DEG C -24 DEG C
And temperature gradually increases from outside to inside, pH value gradually decreases from outside to inside；
Step 4: selecting close seedling, and in 3-6 month, selection is physical strong, body surface is disease-free and injury-free, gonad development to V is more than the phase, abdomen
Portion's appearance expansion, sponginess, gonopore be rubescent and well-developed parent population is cooked the parent of seeling industry, and in male female ratio
1:2 is put into sea-water area, is cultivated；
Step 5: migration oviposition after fugu obscurus adapts to the environment of sea-water area, starts water pump, makes water by one after a week
Direction flowing, and direction and water (flow) direction by launching man-made feeds are on the contrary, travel fugu obscurus adverse current, then again
The flow velocity for reducing water, successively replaces, and after the time for making the week of fish migration two to three in this way, opens between sea-water area and annular migration area
Electric gate valve, launch feed so that fish is entered annular migration area, shut electric gate valve, similarly make again fish migration two to three week when
Between, it is last to lay eggs until reaching fresh water breeding area into an annular migration area of inside, and sea-water area, fresh water
Breeding area and multiple annular migration areas periodically clear up daily, regulating water quality, temperature and pH to appropriate value；
Step 6: hatching nursery, during hatch fish roe, water temperature thermostatic control, normal nursery after 6 days, and during nursery
Simulate 3-6 month to during next spring in fresh water water temperature variation, and accelerate being changed to 3-4 months for water temperature and reach the spring
Season；
Step 7: sea is returned in migration, when environment temperature simulation to next spring in fresh water breeding area, is started water pump, is made water by one
A direction flowing, and direction and water (flow) direction by launching man-made feeds are on the contrary, travel fugu obscurus adverse current, then
The flow velocity for reducing water again, successively replaces, and after the time for making the week of fish migration two to three in this way, opens fresh water breeding area and annular migration
Electric gate valve between area, launching feed makes fish enter annular migration area, shuts electric gate valve, similarly makes fish migration two to three again
It is the time in week, last until reaching sea-water area into an annular migration area in outside；
Step 8: sea-water area getting fat, after the shoal of fish returns to sea-water area, cultivation captured adult fish after 3-4 months, leave part female at
Fish, the breeding for next time.
2. a kind of fugu obscurus cultural method according to claim 1, it is characterised in that: migration produces in the step 5
It is 1-2 months that the total duration in sea is returned in migration in the total duration and step 7 of ovum.
3. a kind of fugu obscurus cultural method according to claim 1, it is characterised in that: water temperature is permanent in the step 6
Temperature control system is at 22 DEG C -26 DEG C.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117717030A (en) * | 2024-02-08 | 2024-03-19 | 四川弘信天启科技有限公司 | Fish luring screening device and fish lifting machine system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293467A (en) * | 2000-02-08 | 2001-10-23 | Ybm Co Ltd | Cleaning method of cultivation water and device therefor |
| JP2010000032A (en) * | 2008-06-20 | 2010-01-07 | Hirosawa Suisan:Kk | Method for cultivating balloonfish |
| CN102783439A (en) * | 2012-08-08 | 2012-11-21 | 钱晓明 | Takifugu obscurus three-stage type culture process |
| CN104041449A (en) * | 2014-04-04 | 2014-09-17 | 复旦大学 | Trachidermus fasciatus breeding and culturing workshop system for simulating natural ecological environment |
| CN106172135A (en) * | 2016-07-26 | 2016-12-07 | 江苏中洋集团股份有限公司 | A kind of method of Puffer fish natural propagation |
-
2018
- 2018-08-14 CN CN201810922403.XA patent/CN108935241A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293467A (en) * | 2000-02-08 | 2001-10-23 | Ybm Co Ltd | Cleaning method of cultivation water and device therefor |
| JP2010000032A (en) * | 2008-06-20 | 2010-01-07 | Hirosawa Suisan:Kk | Method for cultivating balloonfish |
| CN102783439A (en) * | 2012-08-08 | 2012-11-21 | 钱晓明 | Takifugu obscurus three-stage type culture process |
| CN104041449A (en) * | 2014-04-04 | 2014-09-17 | 复旦大学 | Trachidermus fasciatus breeding and culturing workshop system for simulating natural ecological environment |
| CN106172135A (en) * | 2016-07-26 | 2016-12-07 | 江苏中洋集团股份有限公司 | A kind of method of Puffer fish natural propagation |
Non-Patent Citations (1)
| Title |
|---|
| 江苏省淡水水产研究所: "《河鲀养殖一月通》", 31 January 2011 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117717030A (en) * | 2024-02-08 | 2024-03-19 | 四川弘信天启科技有限公司 | Fish luring screening device and fish lifting machine system |
| CN117717030B (en) * | 2024-02-08 | 2024-05-03 | 四川弘信天启科技有限公司 | Fish luring screening device and fish lifting machine system |
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