CN104686429A - Litopenaeus vannamei intensive circulating water grading breeding system and mode - Google Patents
Litopenaeus vannamei intensive circulating water grading breeding system and mode Download PDFInfo
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- CN104686429A CN104686429A CN201510156559.8A CN201510156559A CN104686429A CN 104686429 A CN104686429 A CN 104686429A CN 201510156559 A CN201510156559 A CN 201510156559A CN 104686429 A CN104686429 A CN 104686429A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 238000009395 breeding Methods 0.000 title claims abstract description 31
- 230000001488 breeding effect Effects 0.000 title claims abstract description 31
- 241000238553 Litopenaeus vannamei Species 0.000 title claims abstract description 21
- 241000238557 Decapoda Species 0.000 claims abstract description 57
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000012258 culturing Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 20
- 238000009360 aquaculture Methods 0.000 claims description 17
- 244000144974 aquaculture Species 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 17
- 239000013535 sea water Substances 0.000 claims description 16
- 241000700605 Viruses Species 0.000 claims description 10
- 210000000621 bronchi Anatomy 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 230000003698 anagen phase Effects 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000009287 sand filtration Methods 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 241000439574 Decapod penstyldensovirus 1 Species 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 3
- 241000318927 Shrimp white spot syndrome virus Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001464 adherent effect Effects 0.000 claims description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000003394 haemopoietic effect Effects 0.000 claims description 3
- 230000036541 health Effects 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 claims description 3
- 230000002458 infectious effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 210000000936 intestine Anatomy 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000017074 necrotic cell death Effects 0.000 claims description 3
- 235000016709 nutrition Nutrition 0.000 claims description 3
- 230000035764 nutrition Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000638 stimulation Effects 0.000 claims description 3
- 210000002784 stomach Anatomy 0.000 claims description 3
- 238000007920 subcutaneous administration Methods 0.000 claims description 3
- 208000011580 syndromic disease Diseases 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000238421 Arthropoda Species 0.000 description 1
- 241000931705 Cicada Species 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 241000927735 Penaeus Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 150000003839 salts Chemical class 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- A01K63/045—Filters for aquaria
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a litopenaeus vannamei intensive circulating water grading breeding system and mode. The system comprises an indoor breeding workshop, a breeding water ectopic treatment system and a breeding water internal circulation system. One first-stage breeding pool and three two-stage breeding pools are arranged in the breeding workshop, each of the first-stage breeding pool and the second-stage breeding pools comprises a runway-shaped pool body, a water retaining wall parallel to a long face of the corresponding pool body is arranged in the middle of each pool body, a water drainage port is arranged at the bottom of one corner of each pool body, an inflation system is arranged in each pool body and comprises a pure oxygen machine, a master air delivery pipe and branched air pipes, the branched air pipes are uniformly distributed at the bottom of each pool body and are parallel to two long sides of each pool body in direction, air holes are formed in each branched air pipe, four water inlets are uniformly distributed in the long sides of each pool body, each water inlet and a pool side form a certain angle, the water drainage port is divided into two branches, one branch is communicated with a water quality purifying system while another branch is connected with a shrimp collecting pool, and each branch is provided with a valve. Multi-pool breeding under intensive breeding conditions is realized, and water environment is stable and controllable.
Description
Technical field
The present invention relates to a kind of aquaculture model of Environment of Litopenaeus vannamei Low, be specifically related to a kind of Environment of Litopenaeus vannamei Low intensive cycle water classification cultivating system and aquaculture model, belong to prawn culturing technical field.
Background technology
Environment of Litopenaeus vannamei Low (
litopenaeus vannamei), also claim Penaeus Vannmei, belong to Arthropoda (
athropoda), Crustachia (
crustacean), Decapoda (
decapoda), natural distribution is in Peru to Mexican pacific rim.Have the advantages such as nutritious, fine and tender taste, delicious flavour because of it, dark in domestic and international consumers welcomed, Environment of Litopenaeus vannamei Low demand is increasing.The most area Environment of Litopenaeus vannamei Low cultivation of current China still adopts the traditional mode of production mode of high density, high rate of water exchange, but along with the continuous expansion of cultivation scale, traditional aquaculture model faces the problems such as a series of environmental pollution, food security, and its development has faced a bottleneck, urgently changes.The features such as circulating water cultivation pattern has water saving, saves land, energy-saving and environmental protection, are more and more subject to concern and the attention of insider, have become one of Main way of modernization culture fishery development.At present, China's circulating water cultivation overall development level is still in elementary developing stage.Domestic many enterprises have advanced circulating water cultivation equipment, but less for circulating water cultivation experience, and arrangement Environment of Litopenaeus vannamei Low circulating water cultivation that cannot be scientific and reasonable, is difficult to the advantage playing circulating water cultivation to greatest extent.
Summary of the invention
The invention provides a kind of Environment of Litopenaeus vannamei Low intensive cycle water classification cultivating system level aquaculture model, this system can improve the availability of breeding facility, realize under intensive culture condition, one to be recommended by cultivation in a year, cultivate at most two and recommend to bring up to and recommend cultivation more than a year, and water environment is stablized controlled within the whole culture-cycle, be a kind of highly efficient and productive, energy-saving and emission-reduction, eco-friendly cultivating system.
For solving the problems of the technologies described above, the technical solution used in the present invention is
A kind of Environment of Litopenaeus vannamei Low intensive cycle water classification cultivating system, comprise indoor culture workshop, breeding water dystopy treatment system, system is followed in aquaculture water, a low-level culture pool and three high-level culture pools are provided with in described cultivating workshop, described low-level culture pool and high-level culture pool include the pond body of track type, the centre of pond body is provided with the parallel waterwall in face long with it, discharge outlet is provided with bottom a jiao of pond body, gas charging system is provided with in the body of pond, described gas charging system comprises pure oxygen machine, total appendix, bronchi, bronchi is evenly distributed on bottom the body of pond, direction is parallel with the long limit of pond body, bronchi is equipped with pore, two long limits of pond body are uniformly distributed four water inlets, water inlet and pool side angled, discharge outlet is provided with bottom a jiao of described pond body, discharge outlet is divided into two, one is communicated with water purification system, one connects Ji Xiachi, each branch is equipped with valve.
As the preferred embodiment of this programme, described cultivating workshop surrounding enclosure wall, top is the arc canopy of steel frame construction, and arc canopy is blue translucent PVC board alternate with white, below arc canopy, the shading net that shading rate is 75% is hung at 1 meter of, shading net adjustable or pack up.
As the preferred embodiment of this programme, described low-level culture pool and high-level culture pool are cement pit, described breeding water dystopy treatment system comprises the pvc pipe that the diameter that discharge outlet is inserted with is 6 cun, pvc pipe is about the aperture of 0.5cm near the densely covered cellular diameter of bottom end less than 0.5 meter, pvc pipe cellular aperture place of gathering is surrounded by 40 object bolting silk nets, and described water purification system comprises sieve bend, sandfiltration pot filtering treater, foam separator processor, biological processor processor, disinfection by ultraviolet light process.
As the preferred embodiment of this programme, the two long limits that system of following in described aquaculture water comprises pond body are uniformly distributed four water inlets, water inlet and pool side angled, also comprise gas and push away device, described gas pushes away plastic dam, the gentle stone of inflated hose that device comprises arc, arc plastic dam becomes 75 degree of angles with ground, the gas stone being connected with tracheae is fixed on the madial wall of arc plastic dam, and the incline direction of each plastic dam is the direction of water circulation flowing.
A kind of Environment of Litopenaeus vannamei Low of the present invention intensive cycle water classification aquaculture model, comprises the steps:
one, one-level cultivation
Carry out in indoor one-level cultivating system, have perfect air feed, water supply and the condition such as insulation, ventilation, and be provided with a set of circulating water cultivation equipment;
(1) intake: after filtering sea is sterile-processed, disposablely add in low-level culture pool, open water treating apparatus is tried out, the depth of water in maintenance raceway pond is at 1.2-1.3 meters, the temperature of adjustment seawater is at 28-30 DEG C, and sea water specific gravity is at 1.020-1.023, and pH value is 7.8-8.2;
(2) seedling is put: select energetic, healthy and strong plentiful, health is transparent, and stomach and intestine are full, body length is at 0.8-1.0cm, body surface smooth is pickup thing not, and regularity is high, and property is good against the current, soon adherent in container, the shrimp seedling responsive to sonic stimulation reaction, shrimp seedling needs before putting in a suitable place to breed, through virus quarantine, to guarantee that shrimp seedling is not with white spot virus (WSSV), Taura syndrome (TSV) and infectious subcutaneous and haematopoietic necrosis virus (IHHNV) three kinds of viruses.The breeding density of shrimp seedling be 3000-32000 tails/square metre;
(3) bait feeding: select high-quality manufactured feed to cultivate, manufactured feed comprehensive nutrition, feeding volume should be adjusted accordingly according to the Different growth phases of prawn and growing state, all eat up as suitable to throw something and feed in 1.5 hours, day throws something and feeds 5-6 time;
(4) water environmental control:
1. in culturing pool, forming circulation, Artificial prawn nature living environment: start gas and push away device, by inflating the energy produced, driving Chi Shui slowly to the flowing of fixing direction; Open water EGR, seawater flows back to culturing pool through water inlet pipe, and the impulse force formed when water is flowed out is consistent with the direction that cycle water in culturing pool flows;
2. open water treating apparatus: physics and chemistry process is carried out to the seawater in culturing pool by water treatment facilities, change depending on water quality determines the number of times of water circulation process, make the seawater the key technical indexes in culturing pool as follows: ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, nitrate≤20-24.15mg/l, chemical oxygen demand COD≤15mg/l, ss suspended solid≤1mg/l, dissolved oxygen DO >=5mg/L; Keep water without heterochromatic, peculiar smell in pond;
(5) gather in the crops: through the one-level cultivation of about 40 days, when young shrimp body reaches about 5-5.5cm, terminate one-level cultivation, young shrimp is entered Ji Xiachi and collect, be divided in high-level culture pool and continue cultivation;
two, secondary cultivation
(1) intake: cultivate with one-level;
(2) shrimp is put: the breeding density of young shrimp is 800-1000 tail;
(3) bait feeding:
Feeding volume should be adjusted accordingly according to the Different growth phases of prawn and growing state, and all eat up as suitable to throw something and feed in 1.5 hours, day throws something and feeds 4-5 time;
(4) water environmental control: cultivate with one-level;
(5) gather in the crops: one-tenth shrimp, again through the cultivation of the 45-secondary of 55 days, is entered Ji Xiachi results and sells by young shrimp;
three, cyclic culture
After low-level culture pool empties, carry out cleaning and sterilizing process to low-level culture pool, equipment is safeguarded, water inlet in 40 days before secondary cultivation terminates, prepare a cyclic culture, culturing time can adjust according to the growing state of high-level culture pool Prawn, market situation and cultivation plan.
One or more technical schemes that the application provides, at least have following technique effect or advantage:
This system can improve the availability of breeding facility, realize under intensive culture condition, one to be recommended by cultivation in a year, cultivate at most two and recommend to bring up to and recommend cultivation more than a year, and water environment is stablized controlled within the whole culture-cycle, be a kind of highly efficient and productive, energy-saving and emission-reduction, eco-friendly cultivating system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the application's pond structure schematic diagram;
Fig. 2 is the breeding water dystopy treatment system structure chart of the application;
Fig. 3 is the water purification system structure chart of the application;
Fig. 4 is that the application's gas pushes away structure drawing of device.
In figure, 1, Chi Ti, 2, waterwall, 3, discharge outlet, 4, total appendix, 5, bronchi, 6, pore, 7, water inlet, 8, Ji Xiachi, 9, valve, 10, pvc pipe, 11, aperture, 12, bolting silk net, 13, arc plastic dam, 14, inflated hose, 15, gas stone.
Embodiment
The invention provides a kind of Environment of Litopenaeus vannamei Low intensive cycle water classification cultivating system, this system can improve the availability of breeding facility, realize under intensive culture condition, one to be recommended by cultivation in a year, cultivate at most two and recommend to bring up to and recommend cultivation more than a year, and water environment is stablized controlled within the whole culture-cycle, be a kind of highly efficient and productive, energy-saving and emission-reduction, eco-friendly cultivating system.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment 1
With reference to Fig. 1-Fig. 4, for solving the problems of the technologies described above, the embodiment of the present application provides a kind of Environment of Litopenaeus vannamei Low intensive cycle water classification cultivating system, comprise indoor culture workshop, breeding water dystopy treatment system, system is followed in aquaculture water, a low-level culture pool and three high-level culture pools are provided with in described cultivating workshop, described low-level culture pool and high-level culture pool include the pond body 1 of track type, the centre of pond body 1 is provided with the parallel waterwall 2 in face long with it, discharge outlet 3 is provided with bottom a jiao of pond body 1, be convenient to bottom current in culturing pool and dirt discharges row relax of going forward side by side, gas charging system is provided with in pond body 1, described gas charging system comprises pure oxygen machine, total appendix 4, bronchi 5, bronchi 5 is evenly distributed on bottom the body of pond, direction is parallel with the long limit of pond body, bronchi 5 is equipped with pore 6, two long limits of pond body are uniformly distributed four water inlets 7, water inlet 7 is angled with pool side, forming impulsive force after water flows out impels pool inner water to form circulation, be convenient to collection dirty, discharge outlet 3 is divided into two, one is communicated with water purification system, one connects collection shrimp pond 8, each branch is equipped with valve 9, waterwall 2 is 12 walls, parallel with the long face of raceway pond, be positioned at the central authorities in pond, the short identity distance in waterwall 2 and pond is from about 4 meters, the design tool of whole raceway pond is convenient to breeding water body and is flowed in pond and form circulation, and with the natural animation of Artificial prawn, collection shrimp pond 8 connects discharge outlet 3, after the shrimp aquaculture in culturing pool to certain specification, flows into collect shrimp pond 8 and collect through discharge outlet.
Wherein, in the present embodiment, described cultivating workshop surrounding enclosure wall, top is the arc canopy of steel frame construction, arc canopy is blue translucent PVC board alternate with white, below arc canopy, the shading net that shading rate is 75% is hung at 1 meter of, shading net adjustable or pack up, so that according to the situation of change of breeding water and indoor temperature situation adjustment indoor light.
Wherein, in the present embodiment, described low-level culture pool and high-level culture pool are cement pit, described breeding water dystopy treatment system comprises the pvc pipe 10 that the diameter that discharge outlet 3 is inserted with is 6 cun, pvc pipe 10 is about the aperture 11 of 0.5cm near the densely covered cellular diameter of bottom end less than 0.5 meter, pvc pipe 10 cellular aperture 11 place of gathering is surrounded by 40 object bolting silk nets 12, prevent shrimp from being discharged together along with draining, the order number of bolting silk net 12 can adjust at any time along with the growth of prawn, is not spilt by shrimp be as the criterion to be discharged by bottom water to greatest extent.Pvc pipe 10 can be extracted out when receiving shrimp, shrimp be entered collection shrimp pond 8 and concentrate results; Described water purification system comprises sieve bend, sandfiltration pot filtering treater, foam separator processor, biological processor processor, disinfection by ultraviolet light process.
The process of water treatment:
Bottom water, first through sieve bend process, removes large suspended solid particle, and solid particle enters the dirty pond of collection, regularly carries out dirt-collecting and focuses on;
Sandfiltration pot filtration treatment, removes little suspended solid particle and dissolubility colloidal substance, and the sewage being dissolved with more filtrate enters treatment tank otherwise processed;
Foam separator process, further removes ultra-fine organic particle and dissolubility colloidal substance, carries out disinfection simultaneously to water body, desolventing technology, and the sewage being dissolved with more filtrate enters treatment tank otherwise processed;
Biological processor process, biological processor inoculating complex microorganism, can remove organic matter in water body, absorb nutritive salt;
Disinfection by ultraviolet light process; Seawater after sterilization flows back to culturing pool by water inlet pipe and recycles.
Water after water treatment enters in pond body 1 from water inlet 7 again.
Wherein, in the present embodiment, the two long limits that system of following in described aquaculture water comprises pond body 1 are uniformly distributed four water inlets 7, water inlet 7 is angled with pool side, also comprise gas and push away device, described gas pushes away the plastic dam 13 that device comprises arc, the gentle stone 15 of inflated hose 14, arc plastic dam 13 becomes 75 degree of angles with ground, the gas stone 15 being connected with inflated hose 14 is fixed on the madial wall of arc plastic dam 13, the incline direction of each plastic dam 13 is the direction of water circulation flowing, by inflating the energy produced, drive Chi Shui slowly to the flowing of fixing direction.
A kind of Environment of Litopenaeus vannamei Low of the present invention intensive cycle water classification aquaculture model, comprises the steps:
one, one-level cultivation
Carry out in indoor one-level cultivating system, have perfect air feed, water supply and the condition such as insulation, ventilation, and be provided with a set of circulating water cultivation equipment;
(1) intake: after filtering sea is sterile-processed, disposablely add in low-level culture pool, open water treating apparatus is tried out, the depth of water in maintenance raceway pond is at 1.2-1.3 meters, the temperature of adjustment seawater is at 28-30 DEG C, and sea water specific gravity is at 1.020-1.023, and pH value is 7.8-8.2;
(2) seedling is put: select energetic, healthy and strong plentiful, health is transparent, and stomach and intestine are full, body length is at 0.8-1.0cm, body surface smooth is pickup thing not, and regularity is high, and property is good against the current, soon adherent in container, the shrimp seedling responsive to sonic stimulation reaction, shrimp seedling needs before putting in a suitable place to breed, through virus quarantine, to guarantee that shrimp seedling is not with white spot virus (WSSV), Taura syndrome (TSV) and infectious subcutaneous and haematopoietic necrosis virus (IHHNV) three kinds of viruses.The breeding density of shrimp seedling be 3000-32000 tails/square metre;
(3) bait feeding: select high-quality manufactured feed to cultivate, manufactured feed comprehensive nutrition, feeding volume should be adjusted accordingly according to the Different growth phases of prawn and growing state, all eat up as suitable to throw something and feed in 1.5 hours, day throws something and feeds 5-6 time;
(4) water environmental control:
1. in culturing pool, forming circulation, Artificial prawn nature living environment: start gas and push away device, by inflating the energy produced, driving Chi Shui slowly to the flowing of fixing direction; Open water EGR, seawater flows back to culturing pool through water inlet pipe, and the impulse force formed when water is flowed out is consistent with the direction that cycle water in culturing pool flows;
2. open water treating apparatus: physics and chemistry process is carried out to the seawater in culturing pool by water treatment facilities, change depending on water quality determines the number of times of water circulation process, make the seawater the key technical indexes in culturing pool as follows: ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, nitrate≤20-24.15mg/l, chemical oxygen demand COD≤15mg/l, ss suspended solid≤1mg/l, dissolved oxygen DO >=5mg/L; Keep water without heterochromatic, peculiar smell in pond;
(5) gather in the crops: through the one-level cultivation of about 40 days, when young shrimp body reaches about 5-5.5cm, terminate one-level cultivation, young shrimp is entered Ji Xiachi and collect, be divided in high-level culture pool and continue cultivation;
two, secondary cultivation
(1) intake: cultivate with one-level;
(2) shrimp is put: the breeding density of young shrimp is 800-1000 tail;
(3) bait feeding:
Feeding volume should be adjusted accordingly according to the Different growth phases of prawn and growing state, and all eat up as suitable to throw something and feed in 1.5 hours, day throws something and feeds 4-5 time;
(4) water environmental control: cultivate with one-level;
(5) gather in the crops: one-tenths shrimp, again through the secondary cultivation of 45-days 55, is entered the sale of Ji Xiachi results by young shrimp;
three, cyclic culture
After low-level culture pool empties, carry out cleaning and sterilizing process to low-level culture pool, equipment is safeguarded, water inlet in 40 days before secondary cultivation terminates, prepare a cyclic culture, culturing time can adjust according to the growing state of high-level culture pool Prawn, market situation and cultivation plan.
One or more technical schemes that the application provides, at least have following technique effect or advantage:
This cultivating system level aquaculture model can improve the availability of breeding facility, realize under intensive culture condition, one to be recommended by cultivation in a year, cultivate at most two and recommend to bring up to and recommend cultivation more than a year, and water environment is stablized controlled within the whole culture-cycle, be a kind of highly efficient and productive, energy-saving and emission-reduction, eco-friendly aquaculture model.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. an Environment of Litopenaeus vannamei Low intensive cycle water classification cultivating system, it is characterized in that: comprise indoor culture workshop, breeding water dystopy treatment system, system is followed in aquaculture water, a low-level culture pool and three high-level culture pools are provided with in described cultivating workshop, described low-level culture pool and high-level culture pool include the pond body of track type, the centre of pond body is provided with the parallel waterwall in face long with it, discharge outlet is provided with bottom a jiao of pond body, gas charging system is provided with in the body of pond, described gas charging system comprises pure oxygen machine, total appendix, bronchi, bronchi is evenly distributed on bottom the body of pond, direction is parallel with the long limit of pond body, bronchi is equipped with pore, two long limits of pond body are uniformly distributed four water inlets, water inlet and pool side angled, discharge outlet is provided with bottom a jiao of described pond body, discharge outlet is divided into two, one is communicated with water purification system, one connects Ji Xiachi, each branch is equipped with valve.
2. a kind of Environment of Litopenaeus vannamei Low according to claim 1 intensive cycle water classification cultivating system, it is characterized in that, described cultivating workshop surrounding enclosure wall, top is the arc canopy of steel frame construction, arc canopy is blue translucent PVC board alternate with white, below arc canopy, the shading net that shading rate is 75% is hung at 1 meter of, shading net adjustable or pack up.
3. a kind of Environment of Litopenaeus vannamei Low according to claim 1 intensive cycle water classification cultivating system, it is characterized in that, described low-level culture pool and high-level culture pool are cement pit, described breeding water dystopy treatment system comprises the pvc pipe that the diameter that discharge outlet is inserted with is 6 cun, pvc pipe is the aperture of 0.5cm near the densely covered cellular diameter of bottom end less than 0.5 meter, pvc pipe cellular aperture place of gathering is surrounded by 40 object bolting silk nets, described water purification system comprises sieve bend, sandfiltration pot filtering treater, foam separator processor, biological processor, disinfection by ultraviolet light process.
4. a kind of Environment of Litopenaeus vannamei Low according to claim 1 intensive cycle water classification cultivating system, it is characterized in that, the two long limits that system of following in described aquaculture water comprises pond body are uniformly distributed four water inlets, water inlet and pool side angled, also comprise gas and push away device, described gas pushes away plastic dam, the gentle stone of inflated hose that device comprises arc, arc plastic dam becomes 75 degree of angles with ground, the gas stone being connected with tracheae is fixed on the madial wall of arc plastic dam, and the incline direction of each plastic dam is the direction of water circulation flowing.
5. a kind of Environment of Litopenaeus vannamei Low according to claim 1 intensive cycle water classification aquaculture model, is characterized in that, comprise the steps:
one, one-level cultivation
Carry out in indoor one-level cultivating system, have perfect air feed, water supply and the condition such as insulation, ventilation, and be provided with a set of circulating water cultivation equipment;
(1) intake: after filtering sea is sterile-processed, disposablely add in low-level culture pool, open water treating apparatus is tried out, the depth of water in maintenance raceway pond is at 1.2-1.3 meters, the temperature of adjustment seawater is at 28-30 DEG C, and sea water specific gravity is at 1.020-1.023, and pH value is 7.8-8.2;
(2) put seedling: select energetic, healthy and strong plentiful, health is transparent, stomach and intestine are full, body length is at 0.8-1.0cm, and body surface smooth is pickup thing not, and regularity is high, property is good against the current, soon adherent in container, the shrimp seedling responsive to sonic stimulation reaction, shrimp seedling needs before putting in a suitable place to breed to quarantine through virus, guarantee that shrimp seedling is not with white spot virus WSSV, Taura syndrome TSV and infectious subcutaneous and haematopoietic necrosis virus IHHNV tri-kinds of viruses, the breeding density of shrimp seedling be 3000-32000 tails/square metre;
(3) bait feeding: select high-quality manufactured feed to cultivate, manufactured feed comprehensive nutrition, feeding volume should be adjusted accordingly according to the Different growth phases of prawn and growing state, all eat up as suitable to throw something and feed in 1.5 hours, day throws something and feeds 5-6 time;
(4) water environmental control:
1. in culturing pool, forming circulation, Artificial prawn nature living environment: start gas and push away device, by inflating the energy produced, driving Chi Shui slowly to the flowing of fixing direction; Open water EGR, seawater flows back to culturing pool through water inlet pipe, and the impulse force formed when water is flowed out is consistent with the direction that cycle water in culturing pool flows;
2. open water treating apparatus: physics and chemistry process is carried out to the seawater in culturing pool by water treatment facilities, change depending on water quality determines the number of times of water circulation process, make the seawater the key technical indexes in culturing pool as follows: ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, nitrate≤20-24.15mg/l, chemical oxygen demand COD≤15mg/l, ss suspended solid≤1mg/l, dissolved oxygen DO >=5mg/L; Keep water without heterochromatic, peculiar smell in pond;
(5) gather in the crops: through the one-level cultivation of 40 days, when young shrimp body reaches 5-5.5cm, terminate one-level cultivation, young shrimp is entered Ji Xiachi and collect, be divided in high-level culture pool and continue cultivation;
two, secondary cultivation
(1) intake: cultivate with one-level;
(2) shrimp is put: the breeding density of young shrimp is 800-1000 tail;
(3) bait feeding:
Feeding volume should be adjusted accordingly according to the Different growth phases of prawn and growing state, and all eat up as suitable to throw something and feed in 1.5 hours, day throws something and feeds 4-5 time;
(4) water environmental control: cultivate with one-level;
(5) gather in the crops: one-tenth shrimp, again through the cultivation of the 45-secondary of 55 days, is entered Ji Xiachi results and sells by young shrimp;
three, cyclic culture
After low-level culture pool empties, carry out cleaning and sterilizing process to low-level culture pool, equipment is safeguarded, water inlet in 40 days before secondary cultivation terminates, prepare a cyclic culture, culturing time adjusts according to the growing state of high-level culture pool Prawn, market situation and cultivation plan.
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| CN104957072A (en) * | 2015-06-18 | 2015-10-07 | 广东海洋大学 | Parent litopenaeus vannamei breeding system and method |
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| CN105075964A (en) * | 2015-07-01 | 2015-11-25 | 浙江海洋学院 | Intensive cultivation method of shrimps in raceway pond |
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| CN104957072A (en) * | 2015-06-18 | 2015-10-07 | 广东海洋大学 | Parent litopenaeus vannamei breeding system and method |
| CN104996330A (en) * | 2015-06-23 | 2015-10-28 | 朱喜存 | Sectional type culture method for litopenaeus vannamei based on ages |
| CN105075964A (en) * | 2015-07-01 | 2015-11-25 | 浙江海洋学院 | Intensive cultivation method of shrimps in raceway pond |
| CN105123587A (en) * | 2015-09-17 | 2015-12-09 | 通威股份有限公司 | Fry incubation and rearing pond with fish spawning nests |
| CN105265355A (en) * | 2015-09-18 | 2016-01-27 | 天津市宝坻区渔翁水产科技发展有限公司 | Young Penaeus vannamei soil dike cultivation process |
| CN105766708A (en) * | 2016-03-03 | 2016-07-20 | 上海海洋大学 | Litopenaeus vannamei relay breeding mode |
| CN105994113A (en) * | 2016-06-08 | 2016-10-12 | 江苏省淡水水产研究所 | Fry incubation pool unpowered water circulating device |
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