CN103598125A - Running water type artificial seed cultivation method for sepia lycidas gray - Google Patents

Running water type artificial seed cultivation method for sepia lycidas gray Download PDF

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Publication number
CN103598125A
CN103598125A CN201310578030.6A CN201310578030A CN103598125A CN 103598125 A CN103598125 A CN 103598125A CN 201310578030 A CN201310578030 A CN 201310578030A CN 103598125 A CN103598125 A CN 103598125A
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liquid
solid
type artificial
artificial seed
continuous
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吴常文
吕振明
徐梅英
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The invention discloses a running water type artificial seed cultivation method for sepia lycidas gray. The running water type artificial seed cultivation method includes steps of temporarily cultivating parents; collecting eggs; enabling the eggs to hatch; cultivating young sepia lycidas gray. The running water type artificial seed cultivation method has the advantages of low water changing frequency, running cost and manufacturing cost, good water treatment effect and disease control effect, high stability and seed yield, demand-based controllable ammonia nitrogen treatment scale and environmental friendliness.

Description

Intend order cuttlefish continuous-flow type artificial seed breeding method
Technical field
The present invention relates to a kind of continous way factory aquatic products offspring seed cultivation method, relate in particular to and intend order cuttlefish continuous-flow type artificial seed breeding method.
Background technology
In recent years, rapidly, traditional extensive style breeding way can not adapt to aquatic products industry development need to China's culture fishery development.And the mode that adopts industrial circulating water cultivating system cultivation because of have water saving, environmental protection, water quality controlled, produce the advantages such as not climate condition impact, replacing traditional extensive style breeding way has been inexorable trend.At present, in aquatic product sprout is produced, mainly adopt the dense ability of swimming seedling-cultivating method of large water body, the method is mainly used the artificial synthetic diet seedling young of throwing something and feeding, thereby easily polluted water causes seedling because producing disease or immunity degradation.In addition, for the success rate that the disease biological raising reducing in polluted-water is grown seedlings is usually used antibiotics material in seedling raising process, this has also had a strong impact on the quality of the even final later stage cultivation of the quality finished product of seedling.As mono-kind of Chinese invention patent application < < intends order cuttlefish offspring seed cultivation method > >, number of patent application 201210342558.9, it discloses a kind of plan order cuttlefish offspring seed cultivation method, specifically comprise that the supporting temporarily of the fishing for of parent, parent, the collection of ovum are, the cultivation five steps of the hatching of ovum, the young: select sexually matured parent cuttlefish to put into pond, control temperature, salinity, breeding density, keep water quality, the fresh and alive small fish and shrimp of throwing something and feeding is supported temporarily; To cherish ovum parent and drop in proportion spawning pond, regularly collect fertilized egg; The ovum of same batch is focused in hatchery and hatched; The embryo collection that is about to hatching is arrived and cultivates pond, the area of cultivating pond is 10-15 square metre, water temperature is 20-39 ℃, seawater salinity is 25-35, breeding density is 200-400/square metre, and after seedling incubation of membrane 6-12 hour starts to throw something and feed for the first time, when seedling trunk is grown up after 1.5 centimetres, seed rearing completes, and shifts out seedling outward.This cultural method has that survival rate is high, disease is few, the advantage such as fast of growing, and this cultural method easy operating, success rate are high, suitable extensive cultivation.Yet the method has the space that certain ecological pressure and output of seedling still have further optimization to increase.
Summary of the invention
The object of the invention is to for prior art provide that a kind of quantity of exchanged water is little, water treatment is effective, operating cost is cheap, cost is low, good stability, product seedling amount are large, can control on demand ammonia nitrogen treatment scale, disease controls effective, eco-friendly plan order cuttlefish continuous-flow type artificial seed breeding method.
The present invention solves the problems of the technologies described above adopted technical scheme: intend order cuttlefish continuous-flow type artificial seed breeding method, comprise the supporting temporarily of parent, the collection of ovum, four steps of cultivation of the hatching of ovum, the young, wherein
Supporting temporarily of parent: select sexually matured parent cuttlefish to put into pond, control temperature, salinity, breeding density, keep water quality, the fresh and alive small fish and shrimp of throwing something and feeding is supported temporarily;
The collection of ovum: bosom ovum parent is dropped into spawning pond in male and female than the ratio of 1:1 to 5:1, regularly collect fertilized egg;
The hatching of ovum: the ovum of same batch is focused in the culturing pool of intending order cuttlefish continuous-flow type artificial seed breeding arrangement and hatched; Water temperature is 22-35 ℃, and seawater salinity is 26 ‰-33 ‰;
Larval culture: after seedling incubation of membrane 6-12 hour starts to throw something and feed for the first time, grows up after 1.5 centimetres when seedling trunk, and seed rearing completes, and shifts out seedling outward.In the culturing pool of C word annular, being conducive to cultivate the dirt cultivating assembles and finally by the water intake conduit assembly of solid-liquid separation tank, is drawn in a side of culturing pool.
For optimizing technique scheme, the measure of taking also comprises:
Intend order cuttlefish continuous-flow type artificial seed breeding arrangement and there is solid-liquid separation tank, ammonia nitrogen treatment pond, foam separate tank, mechanical type bactericidal device, ultraviolet lamp and the culturing pool that is connected to form successively loop, it is characterized in that: mechanical type bactericidal device comprises the cylinder block with inner chamber; Inner chamber of cylinder block is provided with the piston that can reciprocatingly slide under external force drives; Cylinder body is also shaped with liquid inlet channel and discharge opeing road, and in liquid inlet channel, is provided with feed liquor valve rod, is provided with discharge opeing valve rod in discharge opeing road; Feed liquor valve rod, discharge opeing valve rod can be under external force drives master cylinder intracoelomic cavity at times with extraneous UNICOM or completely cut off; Liquid inlet channel pipeline is connected with can provide the homogenate of homogenate fluid tank; Inboard wall of cylinder block has liquid bath; Spacing between two ends of liquid bath is greater than the thickness of piston; Inboard wall of cylinder block has liquid return trough near the side near bottom.The piston reciprocatingly sliding in cylinder body is equipped with intermittent feed liquor valve rod, the discharge opeing valve rod opening and closing, and in four-stroke-cycle mode, turns round.In said process, the fluid that enters cylinder body is acutely pushed, and temperature also raises thereupon, and then pressure removes, and temperature reduces.By the rapid drawdown that rises sharply of pressure, temperature, reach the effect of sterilization.And owing to thering is the effect of liquid return trough, make piston can play the effect of compression sterilization in the reciprocating while.
At the bottom of the pond of the solid-liquid separation tank body of solid-liquid separation tank, to lopsidedness and near bottom, be provided with blow-off pipe; At the bottom of the pond of solid-liquid separation tank body, be also evenly equipped with aeration plate; Aeration plate top is provided with that arrange in gap and the Separation of Solid and Liquid dish of oblique setting; The downside of Separation of Solid and Liquid dish is evenly equipped with close hole, and Separation of Solid and Liquid dish is also connected with Separation of Solid and Liquid outlet pipe; Culturing pool is annular; In culturing pool, be provided with a core wall that can make to form in culturing pool " C " font annular water flow; The side of core wall is provided with the water intake conduit assembly of solid-liquid separation tank; The side of core wall is provided with the outlet conduit of ultraviolet lamp.Aquaculture wastewater enters solid-liquid separation tank body through water inlet pipe, seethes and pass through the close hole face of Separation of Solid and Liquid dish under the gas effect of aeration plate.Solid in sewage rinses through bubble, leaves close hole face, and the close hole of liquid water on the face of close hole enters Separation of Solid and Liquid dish inner side, and is delivered to next treatment pond through Separation of Solid and Liquid outlet pipe.Solid dirt is finally deposited near blow-off pipe and discharges through blow-off pipe.The water intake conduit assembly of solid-liquid separation tank takes out the breeding wastewater of core wall one side, and the outlet conduit of the ultraviolet lamp of core wall opposite side is put back to culturing pool by the clean water after processing, and goes round and begins again, and forms annular current.
Homogenate tank has supersonic generator.Pending fluid enters in homogenate tank through mother tube, and after the ultrasonic oscillation sending through supersonic generator is processed, fluid is homogenate state, can send in cylinder body and carry out subsequent treatment, with this, overcomes the problem of pending fluid blockage pipeline.
Homogenate tank is also provided with filling pipe.The effect of filling pipe is when entering the pending fluid water deficient of homogenate tank, can open filling pipe convection cell and carry out moisturizing, reduces viscosity, increases mobility.The dead lever of piston in being applied in cylinder body working hole is connected with outside connecting bar and crankshaft.Feed liquor valve rod, discharge opeing valve rod and the electromagnetism pusher that is arranged on cylinder body outside are connected.The pipeline of liquid inlet channel is provided with liquid feeding pump; Discharge opeing road is provided with positive displacement pump.The effect of liquid feeding pump, positive displacement pump is that accelerating fluid flows, speed up processing.
Ammonia nitrogen treatment pond internal clearance is placed with detachable bacterium bed; The bacterium bed integrated support that detachable bacterium bed contains frame-type; In the framework of bacterium bed integrated support, can bacterium bed frame be set with fit system; In the bacterium bed framework of bacterium bed frame, be arranged with multiple twin rope; The stranded gap inner clip of multiple twin rope is held adherance.The bacterium bed integrated support of frame-type can arrange single or multiple bacterium bed frames as required, in actual application, after waste water treatment bacteria growing is even, can pull down as required single or multiple bacterium bed frames and transfer to the ammonia nitrogen treatment pond that other need to be processed, make other be inoculated the cloth nectar degree that pond can reach processing requirements fast.Stranded gap inner clip hold adherance and also there is the same effect of adjusting as required cloth nectar degree, with in can increase as required or take off adherance and adjust bacterial density, also can shift adherance and reach the effect that inoculation waste water treatment bacterium expands water treatment scale fast.
Near centre in foam separate tank, be provided with dividing plate; Dividing plate is equipped with sandstone near a side of water inlet.
Can be according to the ammonia nitrogen checkout gear of ammonia-nitrogen content Decision Control triple valve near being provided with near water outlet in ammonia nitrogen treatment pond.
Because the present invention has adopted plan order cuttlefish continuous-flow type artificial seed breeding method, comprise the supporting temporarily of parent, the collection of ovum, four steps of cultivation of the hatching of ovum, the young, and the incubation step of the young has adopted plan order cuttlefish continuous-flow type artificial seed breeding arrangement.Thereby the present invention has that quantity of exchanged water is little, water treatment is effective, operating cost is cheap, cost is low, good stability, product seedling amount are large, can control on demand ammonia nitrogen treatment scale, disease controls effective, eco-friendly advantage.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention concept structure schematic diagram;
Fig. 2 is embodiment of the present invention solid-liquid separation tank structural representation;
Fig. 3 is embodiment of the present invention ammonia nitrogen treatment pond structural representation;
Fig. 4 is embodiment of the present invention detachable bacterium bed structure schematic diagram;
Fig. 5 is embodiment of the present invention bacterium bed mount structure schematic diagram;
Fig. 6 is embodiment of the present invention foam separate tank structural representation;
Fig. 7 is embodiment of the present invention mechanical type bactericidal device structural representation.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral explanation: solid-liquid separation tank 1, solid-liquid separation tank body 11, Separation of Solid and Liquid outlet pipe 12, Separation of Solid and Liquid dish 12a, aeration plate 13, water inlet pipe 14, blow-off pipe 15, ammonia nitrogen treatment pond 2, ammonia nitrogen checkout gear 20, ammonia nitrogen treatment pond body 21, detachable bacterium bed 22, bacterium bed integrated support 221, bacterium bed frame 222, bacterium bed framework 222a, multiple twin rope 222b, adherance 222c, triple valve 23, foam separate tank 3, sandstone 31, drainpipe 32, dividing plate 33, ultraviolet lamp 4, culturing pool 5, core wall 51, mechanical type bactericidal device 6, cylinder body 61, working hole 61a, piston 611, feed liquor valve rod 612a, discharge opeing valve rod 612b, electromagnetism pusher 613, liquid inlet channel 614, discharge opeing road 615, liquid bath 616, liquid return trough 616a, connecting bar and crankshaft 62, dead lever 621, homogenate tank 63, supersonic generator 631, filling pipe 632, mother tube 633, discharge nozzle 634, liquid feeding pump 64, positive displacement pump 65.
Embodiment: referring to figs. 1 through Fig. 7, intend order cuttlefish continuous-flow type artificial seed breeding method, comprise the supporting temporarily of parent, the collection of ovum, four steps of cultivation of the hatching of ovum, the young, wherein
Supporting temporarily of parent: select sexually matured parent cuttlefish to put into pond, control temperature, salinity, breeding density, keep water quality, the fresh and alive small fish and shrimp of throwing something and feeding is supported temporarily;
The collection of ovum: bosom ovum parent is dropped into spawning pond in male and female than the ratio of 1:1 to 5:1, regularly collect fertilized egg;
The hatching of ovum: the ovum of same batch is focused in the culturing pool 5 of intending order cuttlefish continuous-flow type artificial seed breeding arrangement and hatched; Water temperature is 22-35 ℃, and seawater salinity is 26 ‰-33 ‰;
Larval culture: after seedling incubation of membrane 6-12 hour starts to throw something and feed for the first time, grows up after 1.5 centimetres when seedling trunk, and seed rearing completes, and shifts out seedling outward.In the culturing pool 5 of C word annular, being conducive to cultivate the dirt cultivating assembles and finally by the water intake conduit assembly of solid-liquid separation tank 1, is drawn in a side of culturing pool 5.
Intend order cuttlefish continuous-flow type artificial seed breeding arrangement and there is solid-liquid separation tank 1, ammonia nitrogen treatment pond 2, foam separate tank 3, mechanical type bactericidal device 6, ultraviolet lamp 4 and the culturing pool 5 that is connected to form successively loop, it is characterized in that: mechanical type bactericidal device 6 comprises the cylinder block 61 with inner chamber; Cylinder body 61 inner chambers are provided with the piston 611 that can reciprocatingly slide under external force drives; Cylinder body 61 is also shaped with liquid inlet channel 614 and discharge opeing road 615, and in liquid inlet channel 614, is provided with feed liquor valve rod 612a, is provided with discharge opeing valve rod 612b in discharge opeing road 615; Feed liquor valve rod 612a, discharge opeing valve rod 612b can be under external force drives control cylinder body 61 inner chambers at times with extraneous UNICOM or completely cut off; Liquid inlet channel 614 pipelines are connected with can provide the homogenate of homogenate fluid tank 63; Cylinder body 61 inwalls have liquid bath 616; Spacing between two ends of liquid bath 616 is greater than the thickness of piston 611; Cylinder body 61 inwalls have liquid return trough 616a near the side near bottom.The piston 611 reciprocatingly sliding in cylinder body 61 is equipped with intermittent feed liquor valve rod 612a, the discharge opeing valve rod 612b opening and closing, and in four-stroke-cycle mode, turns round.In said process, the fluid that enters cylinder body 61 is acutely pushed, and temperature also raises thereupon, and then pressure removes, and temperature reduces.By the rapid drawdown that rises sharply of pressure, temperature, reach the effect of sterilization.And owing to thering is the effect of liquid return trough 616a, make piston 611 can play the effect of compression sterilization in the reciprocating while.
At the bottom of the pond of the solid-liquid separation tank body 11 of solid-liquid separation tank 1, to lopsidedness and near bottom, be provided with blow-off pipe 15; At the bottom of the pond of solid-liquid separation tank body 11, be also evenly equipped with aeration plate 13; Aeration plate 13 tops are provided with that arrange in gap and the Separation of Solid and Liquid dish 12a of oblique setting; The downside of Separation of Solid and Liquid dish 12a is evenly equipped with close hole, and Separation of Solid and Liquid dish 12a is also connected with Separation of Solid and Liquid outlet pipe 12; Culturing pool 5 is annular; In culturing pool 5, be provided with a core wall 51 that can make the interior formation of culturing pool 5 " C " font annular water flow; The side of core wall 51 is provided with the water intake conduit assembly of solid-liquid separation tank 1; The side of core wall 51 is provided with the outlet conduit of ultraviolet lamp 4.Aquaculture wastewater enters solid-liquid separation tank body 11 through water inlet pipe 14, seethes and pass through the close hole face of Separation of Solid and Liquid dish 12a under the gas effect of aeration plate 13.Solid in sewage rinses through bubble, leaves close hole face, and the close hole of liquid water on the face of close hole enters Separation of Solid and Liquid dish 12a inner side, and is delivered to next treatment pond through Separation of Solid and Liquid outlet pipe 12.Solid dirt is finally deposited near blow-off pipe 15 and through blow-off pipe 15 and discharges.The water intake conduit assembly of solid-liquid separation tank 1 takes out the breeding wastewater of core wall 51 1 sides, and the outlet conduit of the ultraviolet lamp 4 of core wall 51 opposite sides is put back to culturing pool 5 by the clean water after processing, and goes round and begins again, and forms annular current.
Homogenate tank 63 has supersonic generator 631.Pending fluid enters in homogenate tank 63 through mother tube 633, and after the ultrasonic oscillation sending through supersonic generator 631 is processed, fluid is homogenate state, can send in cylinder body 61 and carry out subsequent treatment, with this, overcomes the problem of pending fluid blockage pipeline.
Homogenate tank 63 is also provided with filling pipe 632.The effect of filling pipe 632 is when entering the pending fluid water deficient of homogenate tank 63, can open filling pipe 632 convection cells and carry out moisturizing, reduces viscosity, increases mobility.The dead lever 621 of piston 611 in being applied in cylinder body 61 working hole 61a is connected with outside connecting bar and crankshaft 62.Feed liquor valve rod 612a, discharge opeing valve rod 612b are connected with the electromagnetism pusher 613 that is arranged on cylinder body 61 outsides.The pipeline of liquid inlet channel 614 is provided with liquid feeding pump 64; Discharge opeing road 615 is provided with positive displacement pump 65.The effect of liquid feeding pump 64, positive displacement pump 65 is that accelerating fluid flows, speed up processing.
Ammonia nitrogen treatment pond 2 internal clearances are placed with detachable bacterium bed 22; The bacterium bed integrated support 221 that detachable bacterium bed 22 contains frame-type; In the framework of bacterium bed integrated support 221, can bacterium bed frame 222 be set with fit system; In the bacterium bed framework 222a of bacterium bed frame 222, be arranged with multiple twin rope 222b; The stranded gap inner clip of multiple twin rope 222b is held adherance 222c.The bacterium bed integrated support 221 of frame-type can arrange single or multiple bacterium bed frames 222 as required, in actual application, after waste water treatment bacteria growing is even, can pull down as required single or multiple bacterium bed frames 222 and transfer to the ammonia nitrogen treatment pond 2 that other need to be processed, make other be inoculated the cloth nectar degree that pond can reach processing requirements fast.The stranded gap inner clip of 222b is held adherance 222c and is also had the same effect of adjusting as required cloth nectar degree, with in can increase as required or take off adherance 222c and adjust bacterial density, also can shift adherance 222c and reach the effect that inoculation waste water treatment bacterium expands water treatment scale fast.
Near centre in foam separate tank 3, be provided with dividing plate 33; Dividing plate 33 is equipped with sandstone 31 near a side of water inlet.Ammonia nitrogen treatment pond 2 is interior can be according to the ammonia nitrogen checkout gear 20 of ammonia-nitrogen content Decision Control triple valve 23 near being provided with near water outlet.
Although described the present invention in conjunction with preferred embodiment; so it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement to the theme of listing displacement and the modification of various changes, coordinate here, so protection scope of the present invention is as the criterion when the scope of the claim restriction depending on proposed.

Claims (8)

1. intend order cuttlefish continuous-flow type artificial seed breeding method, comprise that the supporting temporarily of parent, the collection of ovum, four steps of cultivation of the hatching of ovum, the young is characterized in that:
Supporting temporarily of parent: select sexually matured parent cuttlefish to put into pond, control temperature, salinity, breeding density, keep water quality, the fresh and alive small fish and shrimp of throwing something and feeding is supported temporarily;
The collection of ovum: bosom ovum parent is dropped into spawning pond in male and female than the ratio of 1:1 to 5:1, regularly collect fertilized egg;
The hatching of ovum: the ovum of same batch is focused in the culturing pool (5) of intending order cuttlefish continuous-flow type artificial seed breeding arrangement and hatched; Water temperature is 22-35 ℃, and seawater salinity is 26 ‰-33 ‰;
Larval culture: after seedling incubation of membrane 6-12 hour starts to throw something and feed for the first time, grows up after 1.5 centimetres when seedling trunk, and seed rearing completes, and shifts out seedling outward.
2. plan order cuttlefish continuous-flow type artificial seed breeding method according to claim 1, it is characterized in that: described plan order cuttlefish continuous-flow type artificial seed breeding arrangement has solid-liquid separation tank (1), ammonia nitrogen treatment pond (2), foam separate tank (3), mechanical type bactericidal device (6), ultraviolet lamp (4) and the culturing pool (5) that is connected to form successively loop, it is characterized in that: described mechanical type bactericidal device (6) comprises the cylinder block (61) with inner chamber; Described cylinder body (61) inner chamber is provided with the piston (611) that can reciprocatingly slide under external force drives; Described cylinder body (61) is also shaped with liquid inlet channel (614) and discharge opeing road (615), and in described liquid inlet channel (614), is provided with feed liquor valve rod (612a), in described discharge opeing road (615), is provided with discharge opeing valve rod (612b); Described feed liquor valve rod (612a), discharge opeing valve rod (612b) can be under external force drives cylinder body (61) inner chamber described in control at times with extraneous UNICOM or completely cut off; Described liquid inlet channel (614) pipeline is connected with the homogenate of homogenate fluid tank (63) can be provided; Described cylinder body (61) inwall has liquid bath (616); Spacing between two ends of described liquid bath (616) is greater than the thickness of described piston (611); Described cylinder body (61) inwall has liquid return trough (616a) near the side near bottom.
3. plan order cuttlefish continuous-flow type artificial seed breeding method according to claim 2, is characterized in that: at the bottom of the pond of the solid-liquid separation tank body (11) of described solid-liquid separation tank (1), be provided with blow-off pipe (15) to lopsidedness and near bottom; At the bottom of the pond of described solid-liquid separation tank body (11), be also evenly equipped with aeration plate (13); Described aeration plate (13) top is provided with that arrange in gap and the Separation of Solid and Liquid dish (12a) of oblique setting; The downside of described Separation of Solid and Liquid dish (12a) is evenly equipped with close hole, and Separation of Solid and Liquid dish (12a) is also connected with Separation of Solid and Liquid outlet pipe (12); Described culturing pool (5) is annular; In described culturing pool (5), be provided with a core wall (51) that can make to form in described culturing pool (5) " C " font annular water flow; The side of described core wall (51) is provided with the water intake conduit assembly of described solid-liquid separation tank (1); The side of described core wall (51) is provided with the outlet conduit of described ultraviolet lamp (4).
4. plan order cuttlefish continuous-flow type artificial seed breeding method according to claim 3, is characterized in that: described homogenate tank (63) has supersonic generator (631).
5. plan order cuttlefish continuous-flow type artificial seed breeding method according to claim 3, is characterized in that: described homogenate tank (63) is also provided with filling pipe (632).
6. according to the plan order cuttlefish continuous-flow type artificial seed breeding method described in the arbitrary claim of claim 4 or 5, it is characterized in that: described ammonia nitrogen treatment pond (2) internal clearance is placed with detachable bacterium bed (22); The bacterium bed integrated support (221) that described detachable bacterium bed (22) contains frame-type; In the framework of described bacterium bed integrated support (221), can bacterium bed frame (222) be set with fit system; In the bacterium bed framework (222a) of described bacterium bed frame (222), be arranged with multiple twin rope (222b); The stranded gap inner clip of described multiple twin rope (222b) is held adherance (222c).
7. plan order cuttlefish continuous-flow type artificial seed breeding method according to claim 6, is characterized in that: near the centre in described foam separate tank (3), be provided with dividing plate (33); Described dividing plate (33) is equipped with sandstone (31) near a side of water inlet.
8. plan order cuttlefish continuous-flow type artificial seed breeding method according to claim 7, is characterized in that: can be according to the ammonia nitrogen checkout gear (20) of ammonia-nitrogen content Decision Control triple valve (23) near being provided with near water outlet in described ammonia nitrogen treatment pond (2).
CN201310578030.6A 2013-11-19 2013-11-19 Running water type artificial seed cultivation method for sepia lycidas gray Pending CN103598125A (en)

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Publication number Priority date Publication date Assignee Title
CN104957072A (en) * 2015-06-18 2015-10-07 广东海洋大学 Parent litopenaeus vannamei breeding system and method
CN106937620A (en) * 2016-12-30 2017-07-11 浙江海洋大学 A kind of hydraulic turbine driving energy-conservation shrimp culture pond dirt collection is removed contamination system
CN109275608A (en) * 2018-11-29 2019-01-29 浙江海洋大学 A kind of floating ball pneumatic type cuttlefish tames and dociles bait device and feeds method

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TW201129314A (en) * 2010-02-26 2011-09-01 Xian-Kai Qiu Three-dimensional high-density water-saving cultivation method and device of Babylonia formosae
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CN102889388A (en) * 2012-10-19 2013-01-23 东北石油大学 Self-adapted sealing device of piston of hydraulic cylinder
CN102939924A (en) * 2012-11-13 2013-02-27 宁波大学 Method for artificially breeding sepia lycidas gray
CN102986579A (en) * 2012-12-14 2013-03-27 浙江海洋学院 Multiple-effect super-intensification circulating breeding device

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Publication number Priority date Publication date Assignee Title
CN2222822Y (en) * 1995-06-30 1996-03-20 甄泽生 Siphon type liquid taker
CN1458891A (en) * 2001-02-08 2003-11-26 博施制动系统公司 Master cylinder comprising replenishing grooves
TW201129314A (en) * 2010-02-26 2011-09-01 Xian-Kai Qiu Three-dimensional high-density water-saving cultivation method and device of Babylonia formosae
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104957072A (en) * 2015-06-18 2015-10-07 广东海洋大学 Parent litopenaeus vannamei breeding system and method
CN106937620A (en) * 2016-12-30 2017-07-11 浙江海洋大学 A kind of hydraulic turbine driving energy-conservation shrimp culture pond dirt collection is removed contamination system
CN109275608A (en) * 2018-11-29 2019-01-29 浙江海洋大学 A kind of floating ball pneumatic type cuttlefish tames and dociles bait device and feeds method

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Application publication date: 20140226