CN107360998A - A kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing - Google Patents
A kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing Download PDFInfo
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- 230000000384 rearing effect Effects 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000001717 pathogenic effect Effects 0.000 title claims abstract description 19
- 244000052769 pathogen Species 0.000 title claims abstract description 15
- 241000238553 Litopenaeus vannamei Species 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 200
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 107
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- 239000000460 chlorine Substances 0.000 claims description 28
- 229910052801 chlorine Inorganic materials 0.000 claims description 28
- 241001290342 Caulerpa Species 0.000 claims description 25
- 241000196324 Embryophyta Species 0.000 claims description 25
- 238000012851 eutrophication Methods 0.000 claims description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 14
- 238000003379 elimination reaction Methods 0.000 claims description 14
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- 238000010257 thawing Methods 0.000 claims description 13
- 241000238366 Cephalopoda Species 0.000 claims description 12
- 241000237502 Ostreidae Species 0.000 claims description 12
- 235000020636 oyster Nutrition 0.000 claims description 12
- 241001261505 Undaria Species 0.000 claims description 11
- 235000009754 Vitis X bourquina Nutrition 0.000 claims description 11
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- 241001474374 Blennius Species 0.000 claims description 6
- 201000010099 disease Diseases 0.000 claims description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 6
- 240000006365 Vitis vinifera Species 0.000 claims 1
- 241000195493 Cryptophyta Species 0.000 abstract description 6
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 231100000614 poison Toxicity 0.000 description 4
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- 230000037213 diet Effects 0.000 description 2
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- 210000003608 fece Anatomy 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000005571 horizontal transmission Effects 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
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- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
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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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- 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
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Abstract
The invention discloses a kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing, including the early-stage preparations of cultivation water, the preparation of bait and feed and cultivation Ecology decontamination cycle process, cultivation water is used as using by filtration, purification, the seawater disinfected, fed after carrying out radiation sterilization to freezing bait, again by after cultivation Water warfare, it is injected into water plant cultivation apparatus, to being re-introduced into after being carried out disinfection after cultivation with water in close shrimp ponds, forms water circulation.The present invention has prevented the phenomenon generation that seawater raw water carries pathogen infection parent shrimp, and provides the bait for being easy to long-term frozen to preserve that is nutritious and ensureing bio-safety for parent shrimp rearing, efficiently produces high healthy seedling for close shrimp and provides safe nutrition guarantee；Using water plant or the circulation of algae control water quality, the efficient ecological control of water quality can be achieved, ensure that the quality of close shrimp, improve production efficiency.
Description
Technical field
The invention belongs to aquaculture field, is related to a kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing.
Background technology
Shrimp culture is the pillar industry of China's aquaculture, and Environment of Litopenaeus vannamei Low is the Variety comprehensive of aquaculture.However,
The often generation mortality strike normal to shrimp farming of popular epidemic disease caused by pathogenic microorganism.Close shrimp carries the cause such as virus by searching for food
The bait pathogenic infection of characteristic of disease pathogenic microorganism, virus and then by the vertically and horizontally propagation of close shrimp to the young, then to shrimp seedling
It is to cause one of a wide range of popular principal element of infectiousness epidemic disease to the horizontal transmission of shrimp seedling.Research shows, oyster, clam worm,
Squid is the intermediate host of the pathogenic microorganisms such as prawn's virus, and oyster, clam worm, squid are then to breed the phase most important bait of parent shrimp
Material, prawn one carry pathogenic microorganism and non-sterile fresh bait, normal pathogenic infection, and then vertical transmission to children when feeding
Body and shrimp seedling.In actual production process, the micro- raw sampling Detection of cause of disease is carried out to the fresh bait of close shrimp of every batch buying, can be
The probability of close shrimp pathogenic infection is reduced to a certain extent, but can not prevent the entrance of pathogenic infection bait, and one ought have close shrimp
Search for food to bait in spite of illness, it is viral then can the quickly horizontal transmission between close shrimp, and then vertical transmission is to the young and shrimp seedling, to production
Bring havoc.Therefore, it is the key for ensureing to produce high healthy seedling how to broodstock diet thorough disinfection.
During parent shrimp rearing, water quality is good and bad and influences the principal element of close shrimp health.On the one hand, it is not purified and disappear
The seawater raw water of poison processing is often the carrier of cause of disease；On the other hand, the excreta and residual bait that close shrimp is discharged in cultivating process
Corruption often result in the poisonous and harmful substance such as ammonia nitrogen in water body, nitrite nitrogen, sulfide concentration rising, be immunized so as to reduce close shrimp
Power, close shrimp health is influenceed, it is dead to even result in close shrimp.In actual production, the producer generally directly drains breeding wastewater, then
Fetched water from Adjacent Sea, even close shrimp ponds will be directly added into without the raw water that purifying sterilizing is handled after purified sterilization.Because of close shrimp
In cultivating process, be generally both needed to carry out 100% or more daily and change water, and in order to ensure close shrimp do not changed water temperature difference etc. because
The influence of element, often need to be heated up in the water newly taken or cooling is handled, this method wastes very big to water, electric resources；With micro-
Bioconversion and the ammonia nitrogen in degraded water body and nitrite nitrogen are to ensure that the another kind of water quality is commonly used during parent shrimp rearing at present
Method, but in general biodegradation process, the speed of nitrite nitrogen is converted into significantly faster than by nitrite nitrogen by ammonia nitrogen degradation
Nitrate nitrogen and nitrite nitrogen and the denitrifying process of nitrate nitrogen are converted into, therefore, during parent shrimp rearing, especially in early days, nitrous
Exceeded nitrogen is still the principal element for influenceing close shrimp health.Water plant or algae can effectively absorb the nitrogen of eutrophication in water body
Phosphorus etc., the circulation of parent shrimp rearing is established using water plant or algae, the efficient ecological control of water quality, mesh can be achieved
Before, it there is no relevant report.
The content of the invention
The invention provides a kind of circulation and broodstock diet detoxification that water quality is controlled using water plant or algae
Method, the efficient ecological control of water quality can be achieved, ensure parent shrimp rearing water stabilization, and to cultivate specific pathogen free parent shrimp
Provide safeguard.
In order to realize foregoing invention purpose, technical scheme is as follows：
A kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing, it is characterised in that：Including cultivation water early-stage preparations, bait
The preparation of material is with feeding, cultivation Ecology decontamination cycle process, and training is used as using by filtration, purification, the seawater disinfected
Educate and use water, fed after carrying out radiation sterilization to freezing bait, then by after cultivation Water warfare, be injected into water plant cultivation apparatus
In, to being re-introduced into after being carried out disinfection after cultivation with water in close shrimp ponds, water circulation is formed, obtains Environment of Litopenaeus vannamei Low specific pathogen free
Close shrimp；Main operational steps are as follows：
（1）Water early-stage preparations are used in cultivation：The use of salinity is 28 ‰ ~ 35 ‰, 27 ~ 28 DEG C, more than oxyty 3mg/L of temperature, and
By filtration, purification, the seawater disinfected as cultivation water；
（2）The preparation of bait is with feeding：Radiation sterilization is carried out to freezing bait and fed；
（3）Ecology decontamination cycle is used in cultivation：Cultivation in close shrimp ponds is discharged with water, by filtering off particulate matter in water removal,
The organic matter in water body is removed by foam separator again, makes cultivation Water warfare；Cultivation after purification is injected into water with water
In plant cultivation apparatus, the nitrogen phosphorus of the eutrophication in water body is absorbed using water plant；By by water plant cultivation
Cultivation is discharged with water, is re-introduced into after carrying out ultraviolet sterilization sterilization with water to cultivation in close shrimp ponds, parent shrimp rearing is given birth to water
State recycles.
Above step（1）Then the described method disinfected is carried out with ultraviolet again first to be carried out disinfection with ozone
Secondary sterilization, it is eventually adding oxidisability chlorine and carries out disinfection, the remaining oxidisability chlorine of hypo-elimination is used in sterilization after terminates.
Above step（2）The method of described radiation sterilization is irradiates using 60Co- γ, and irradiation dose is more than 10.4kGy.
Above step（2）Described feeding is that frost bait is placed in 4 ~ 15 DEG C of environment after defrosting to be fed again.
It ensure that the quality of bait.
Above step（2）Described bait is one or more kinds of combinations of oyster, clam worm, squid.
Above step（4）Described water plant includes long shoot grape caulerpa, needle caulerpa, fragrant plant mentioned in ancient texts, Eucheuma, horse hair
Algae, one or more kinds of combinations of seaweed, undaria pinnitafida.
Relative to prior art, the present invention has the advantage that and had the beneficial effect that：
1st, the present invention is purified and disinfected to seawater, has prevented the phenomenon hair that seawater raw water carries pathogen infection parent shrimp
It is raw；The pathogenic microorganism for carrying frost bait by radiation sterilization inactivates, so as to provide nutritious for parent shrimp rearing and protect
Card bio-safety is easy to the bait that long-term frozen preserves, and efficiently produces high healthy seedling for close shrimp and provides safe nutrition guarantee；
Purification to cultivation water, close shrimp is avoided in cultivating process, because excreta and residual bait corruption cause ammonia nitrogen in water body, nitrous
The poisonous and harmful substance such as nitrogen, sulfide concentration rises, and so as to reduce close shrimp immunity, influences close shrimp health, even results in close shrimp
Dead phenomenon occurs, and ensure that the quality of close shrimp, improves production efficiency.
2nd, the present invention provides the circulation that water quality is controlled using water plant or algae for parent shrimp rearing, can be achieved
The efficient ecological control of water quality, ensure parent shrimp rearing water stabilization, effectively control water, electricity and manpower caused by largely changing water
The waste of material resources, has saved production cost.
Embodiment
With reference to specific embodiment, the present invention will be further described.
Embodiment 1：
The use of salinity is 28 ‰ ~ 30 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.One or more kinds of combinations of selection oyster, clam worm, squid are used as bait, and 60Co- γ spokes are used after frost
According to irradiation dose carries out radiation sterilization more than 10.4kGy to freezing bait, feeds the preceding ring that frost bait is first placed in 4 ~ 15 DEG C
After being thawed in border.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；The cultivation after purification is injected into long shoot grape caulerpa with water to cultivate
In device, the nitrogen phosphorus of the eutrophication in water body is absorbed using long shoot grape caulerpa；By the training by the cultivation of long shoot grape caulerpa
Educate and discharged with water, is re-introduced into after carrying out ultraviolet sterilization sterilization with water to cultivation in close shrimp ponds, parent shrimp rearing obtains ecology with water
Recycle.
Embodiment 2：
The use of salinity is 30 ‰ ~ 32 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Clam worm is selected to be irradiated as bait after being freezed using 60Co- γ, irradiation dose is more than 10.4kGy to freezing bait
Radiation sterilization is carried out, first frost bait is placed in 6 ~ 8 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into needle caulerpa cultivation apparatus with water
In, utilize the nitrogen phosphorus of the eutrophication in needle caulerpa absorption water body；Cultivation by the cultivation of needle caulerpa is discharged with water, it is right
Cultivation is re-introduced into after carrying out ultraviolet sterilization sterilization with water in close shrimp ponds, and parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 3：
The use of salinity is 29 ‰ ~ 30 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Squid is selected to be irradiated as bait after frost using 60Co- γ, irradiation dose is more than 10.4kGy to freezing bait
Radiation sterilization is carried out, first frost bait is placed in 8 ~ 10 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into fragrant plant mentioned in ancient texts cultivation apparatus with water, profit
The nitrogen phosphorus of the eutrophication in water body is absorbed with fragrant plant mentioned in ancient texts；Cultivation by fragrant plant mentioned in ancient texts cultivation is discharged with water, cultivation is carried out with water
It is re-introduced into after ultraviolet sterilization sterilization in close shrimp ponds, parent shrimp rearing obtains ecological circulation with water and utilized..
Embodiment 4：
The use of salinity is 28 ‰ ~ 31 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster and clam worm combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 10 ~ 12 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into Eucheuma cultivation apparatus with water,
The nitrogen phosphorus of the eutrophication in water body is absorbed using Eucheuma；Cultivation by Eucheuma cultivation is discharged with water, used cultivating
Water is re-introduced into close shrimp ponds after carrying out ultraviolet sterilization sterilization, and parent shrimp rearing obtains ecological circulation with water and utilized..
Embodiment 5：
The use of salinity is 30 ‰ ~ 31 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster and squid combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 12 ~ 15 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into sargassum cultivation apparatus with water,
The nitrogen phosphorus of the eutrophication in water body is absorbed using sargassum；Cultivation by sargassum cultivation is discharged with water, used cultivating
Water is re-introduced into close shrimp ponds after carrying out ultraviolet sterilization sterilization, and parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 6：
The use of salinity is 30 ‰ ~ 32 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection clam worm and squid combination are used as bait, are irradiated after being freezed using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 6 ~ 8 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into device for dried purple seaweed culturing with water, profit
The nitrogen phosphorus of the eutrophication in water body is absorbed with seaweed；It will be discharged by the cultivation of laver culture with water, cultivation carried out with water
It is re-introduced into after ultraviolet sterilization sterilization in close shrimp ponds, parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 7：
The use of salinity is 32 ‰ ~ 33 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster, clam worm and squid combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose exceedes
10.4kGy carries out radiation sterilization to freezing bait, and first frost bait is placed in 8 ~ 10 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into undaria pinnitafida cultivation apparatus with water,
The nitrogen phosphorus of the eutrophication in water body is absorbed using undaria pinnitafida；Cultivation by undaria pinnitafida cultivation is discharged with water, used cultivating
Water is re-introduced into close shrimp ponds after carrying out ultraviolet sterilization sterilization, and parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 8：
The use of salinity is 33 ‰ ~ 34 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster and clam worm combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 10 ~ 12 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into long shoot grape caulerpa and pin with water
In the cultivation apparatus that leaf caulerpa is supported altogether, the nitrogen phosphorus of the eutrophication in water body is absorbed using long shoot grape caulerpa and needle caulerpa；
The cultivation cultivated by long shoot grape caulerpa and needle caulerpa is discharged with water, after carrying out ultraviolet sterilization sterilization with water to cultivation again
It is injected into close shrimp ponds, parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 9：
The use of salinity is 33 ‰ ~ 34 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster and squid combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 6 ~ 8 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into long shoot grape caulerpa, fragrant plant mentioned in ancient texts with water
In the cultivation apparatus supported altogether with Eucheuma, the nitrogen of the eutrophication in water body is absorbed using long shoot grape caulerpa, fragrant plant mentioned in ancient texts, Eucheuma
Phosphorus；Cultivation by long shoot grape caulerpa, fragrant plant mentioned in ancient texts and Eucheuma cultivation is discharged with water, carrying out ultraviolet sterilization with water to cultivation disappears
It is re-introduced into after poison in close shrimp ponds, parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 10：
The use of salinity is 33 ‰ ~ 34 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection clam worm and squid combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 6 ~ 8 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into Eucheuma, sargassum, purple with water
In the cultivation apparatus that dish and undaria pinnitafida are supported altogether, the eutrophication in water body is absorbed using Eucheuma, sargassum, seaweed, undaria pinnitafida
Nitrogen phosphorus；Cultivation by Eucheuma, sargassum, seaweed and undaria pinnitafida cultivation is discharged with water, cultivation carried out with water ultraviolet
It is re-introduced into after sterilization in close shrimp ponds, parent shrimp rearing obtains ecological circulation with water and utilized.
Embodiment 11：
The use of salinity is 32 ‰ ~ 33 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster, clam worm and squid combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose exceedes
10.4kGy carries out radiation sterilization to freezing bait, and first frost bait is placed in 12 ~ 15 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into needle caulerpa, fragrant plant mentioned in ancient texts, Qi with water
In the cultivation apparatus that unicorn dish, sargassum and undaria pinnitafida are supported altogether, inhaled using needle caulerpa, fragrant plant mentioned in ancient texts, Eucheuma, sargassum, undaria pinnitafida
Receive the nitrogen phosphorus of the eutrophication in water body；Cultivation by needle caulerpa, fragrant plant mentioned in ancient texts, Eucheuma, sargassum, undaria pinnitafida cultivation is used
Water is discharged, and is re-introduced into after carrying out ultraviolet sterilization sterilization with water to cultivation in close shrimp ponds, and parent shrimp rearing obtains ecological circulation with water
Utilize.
Embodiment 12：
The use of salinity is 33 ‰ ~ 34 ‰, 27 ~ 28 DEG C of temperature, more than oxyty 3mg/L seawater, seawater filter only
Carried out disinfection after change with ozone, then carry out secondary sterilization with ultraviolet again, be eventually adding oxidisability chlorine and carry out disinfection, sterilization knot
The remaining oxidisability chlorine of Shu Houyong hypo-eliminations, the seawater after the processing that is sterilized are injected into close shrimp as cultivation with water
Chi Zhong.Selection oyster and clam worm combination are used as bait, are irradiated after frost using 60Co- γ, irradiation dose is more than 10.4kGy
Radiation sterilization is carried out to freezing bait, first frost bait is placed in 10 ~ 12 DEG C of environment after defrosting before feeding.
Cultivation after parent shrimp rearing is discharged with water, by filtering off particulate matter in water removal, then by foam fraction factor
Device removes the organic matter in water body, makes cultivation Water warfare；Cultivation after purification is injected into sargassum and needle caulerpa with water
Altogether in foster cultivation apparatus, the nitrogen phosphorus of the eutrophication in water body is absorbed using sargassum and needle caulerpa；Sargassum will be passed through
Cultivation with the cultivation of needle caulerpa is discharged with water, is re-introduced into after carrying out ultraviolet sterilization sterilization with water to cultivation in close shrimp ponds, parent
Shrimp cultivation obtains ecological circulation with water and utilized.
Claims (6)
- A kind of 1. method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing, it is characterised in that：Including cultivation water early-stage preparations, The preparation of bait and feed, cultivation Ecology decontamination cycle process, using by filtration, purification, the seawater disinfected as Cultivation water, fed after carrying out radiation sterilization to freezing bait, then water plant cultivation dress after cultivation Water warfare, will be injected into In putting, to being re-introduced into after being carried out disinfection after cultivation with water in close shrimp ponds, water circulation is formed, obtains Environment of Litopenaeus vannamei Low without specific disease Former close shrimp；Main operational steps are as follows：（1）Water early-stage preparations are used in cultivation：The use of salinity is 28 ‰ ~ 35 ‰, 27 ~ 28 DEG C, more than oxyty 3mg/L of temperature, and By filtration, purification, the seawater disinfected as cultivation water；（2）The preparation of bait is with feeding：Radiation sterilization is carried out to freezing bait and fed；（3）Ecology decontamination cycle is used in cultivation：Cultivation in close shrimp ponds is discharged with water, by filtering off particulate matter in water removal, The organic matter in water body is removed by foam separator again, makes cultivation Water warfare；Cultivation after purification is injected into water with water In plant cultivation apparatus, the nitrogen phosphorus of the eutrophication in water body is absorbed using water plant；By by water plant cultivation Cultivation is discharged with water, is re-introduced into after carrying out ultraviolet sterilization sterilization with water to cultivation in close shrimp ponds, parent shrimp rearing is given birth to water State recycles.
- A kind of 2. method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing according to claim 1, it is characterised in that：Step Suddenly（1）Then the described method disinfected carries out secondary sterilization with ultraviolet again, finally added first to be carried out disinfection with ozone Enter oxidisability chlorine to carry out disinfection, the remaining oxidisability chlorine of hypo-elimination is used in sterilization after terminating.
- A kind of 3. method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing according to claim 1, it is characterised in that：Step Suddenly（2）To be irradiated using 60Co- γ, irradiation dose is radiated the method for described radiation sterilization more than 10.4kGy.
- A kind of 4. method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing according to claim 1, it is characterised in that：Step Suddenly（2）Described feeding is that frost bait is placed in 4 ~ 15 DEG C of environment after defrosting to be fed again.
- A kind of 5. method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing according to claim 1, it is characterised in that：Step Suddenly（2）Described bait is one or more kinds of combinations of oyster, clam worm, squid.
- A kind of 6. method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing according to claim 1, it is characterised in that：Step Suddenly（4）Described water plant includes long shoot grape caulerpa, needle caulerpa, fragrant plant mentioned in ancient texts, Eucheuma, sargassum, seaweed, undaria pinnitafida One or more combination.
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| CN113104989A (en) * | 2021-05-13 | 2021-07-13 | 深圳市蓝汀鼎执生物科技有限公司 | Seawater fish culture tail water purification treatment method and purification treatment system |
| CN114835342A (en) * | 2022-05-18 | 2022-08-02 | 中国水产科学研究院下营增殖实验站 | Seawater crab fry breeding device and self-circulation self-purification method for breeding water |
| CN114835342B (en) * | 2022-05-18 | 2023-08-25 | 中国水产科学研究院下营增殖实验站 | Seawater crab offspring seed cultivating device and cultivating water self-circulation self-purification method |
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