CN106614141B - A kind of method of flowing water pond high-density breeding mandarin fish - Google Patents
A kind of method of flowing water pond high-density breeding mandarin fish Download PDFInfo
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- CN106614141B CN106614141B CN201611218115.3A CN201611218115A CN106614141B CN 106614141 B CN106614141 B CN 106614141B CN 201611218115 A CN201611218115 A CN 201611218115A CN 106614141 B CN106614141 B CN 106614141B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- 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
Abstract
The present invention relates to a kind of methods of flowing water pond high-density breeding mandarin fish.This method is the cultural method based on recycle stream pond, and hardware modifications are:Aeration oxygen replenishing equipment is added in flowing water pond, adds a set of generating equipment as interim emergency service equipment, the inlet and outlet in flowing water pond set the steel wire of below 4 mesh, prevent mandarin fish from fleeing from respectively;And the polyethylene mesh sheet of 20 mesh is equipped in the outside of steel wire, prevent bait fish from fleeing from;Cultural method:1. before fingerling stocking, carry out disinfection to cultivating pool;2. launch bait fish by the density in 10~120,000 tails/pond;3. being put into mandarin fish fingerling by the density in 20000 tails/pond in flowing water pond, silver carp and bighead are launched in cultivating pool;4. daily feed:Normality management;Disease control:The mode that bait fish is entered pond and must sterilized with being periodically combined using biological agent carries out.The method of the present invention intensive culture mandarin fish also reduces marketable fish fishing difficulty, has saved water surface for aquaculture, has realized aquaculture wastewater zero-emission.
Description
Technical field
The invention belongs to fishery science applied technical fields, and in particular to a kind of side of flowing water pond high-density breeding mandarin fish
Method.
Technical background
The maturation of large artificial breeding technology of freshwater fish, solves the problems, such as people's " eating no fish ", formation it is a set of light
Water artificial propagation of fish and the theoretical system of cultivation so that aquaculture has unprecedented development, aquatic products production in China
Amount is climbed to a higher point every year, but the price of large freshwater fish is chronically at low level, forms raiser's quagmire that Higher output is not accompanied by a higher income.Closely
Nian Lai is got up by the pond circulation water cultivation fast development of American soybean Association's exploitation, and intensive level further improves, and supports
Large variety yield such as the careless black carp grown is doubled, but due to large fish price reasons, economic benefit does not obtain effectively
It is promoted.
Mandarin fish aquaculture model is varied, existing Farmed as Main Species in Ponds, pond intercropping, also has flood veil case specially to support isotype.
But main foster mandarin fish disease takes place frequently, and be difficult to control, economic benefit cannot ensure, mandarin fish limits throughput under intercropping pattern, warp
Benefit of helping is not notable.
The content of the invention
In order to make full use of circulating water cultivation pond dissolved oxygen height, intensive condition, mandarin fish high-density breeding, the present invention are realized
A kind of method of flowing water pond high-density breeding mandarin fish is provided.
On the basis of prior art, one side convection current pond undergoes technological transformation the present invention, and on the other hand selection has more
There is the mandarin fish of economic value as breed variety, the pool cultivated method of a set of suitable mandarin fish flowing water is formulated, to improve culturing economic
Benefit.
A kind of flowing water pond high-density breeding mandarin fish is the cultural method based on recycle stream pond.Recycle stream pond includes area
Not less than 30 × 667m2(30 mu)Cultivating pool 6;The both ends Chi Jiaochu of one side pool side in cultivating pool 6, which is respectively equipped with, to be pushed away
Wetting system 5, corresponding opposite side pool side middle part are equipped with flowing water pond 2, and 6 middle part of cultivating pool in 2 outside of flowing water pond, which is equipped with, leads pond
The ridge 4;The one end for leading the pond ridge 4 is connected to 2 outer wall of flowing water pond, and passage is formed between the other end and the inner wall of cultivating pool 6;Cultivation
Current in pond 6 are circulated by the passage and flowing water pond 2, and the water inlet of current gravity flow 2 one end of pond enters, by flowing water
The water outlet outflow of 2 other end of pond;The flowing water pond 2 is by the identical first-class pond of three areas, second pond and the 3rd
Flowing water pond forms side by side, and the gross area in flowing water pond 2 is the 1/50 of 6 area of cultivating pool, and the water inlet in flowing water pond 2 is equipped with aeration
Wetting system 1 is pushed away, the water outlet in flowing water pond 2 is equipped with sump 3;
Following improvement has been carried out to cultivating pool 6:
The oxygen increasing equipment with micro-pore oxygenation host 8 and aeration oxygen replenishing disk 9 is further included, micro-pore oxygenation host 8, which is mounted on, supports
It grows in the power plant 7 outside pond 6;Two are respectively equipped in the bottom in first-class pond, second pond and the 3rd flowing water pond
Above aeration oxygen replenishing disk 9, the aeration oxygen replenishing disk 9 of two or more connect micro-pore oxygenation host 8 by pipeline;
Outside normal supply of electric power, a set of generating equipment is equipped with as interim emergency service equipment;
Inlet and outlet in flowing water pond 2 set the steel wire 10 of below 4 mesh respectively, prevent mandarin fish from fleeing from;And
The outside of steel wire 10 is equipped with the polyethylene mesh sheet of 20 mesh, prevents bait fish from fleeing from;
Specific cultivation operating procedure is as follows:
(1)12~15d before fingerling stocking carries out the disinfection in cultivating pool 6 and flowing water pond 2;
(2)In first-class pond, second pond and the 3rd flowing water pond bait is launched by the density in 10~120,000 tails/pond
Fish;
(3)Fingerling stocking
(3.1)Put mandarin fish in a suitable place to breed in flowing water pond 2
Late May to early June, by 20000 tails/pond in first-class pond, second pond and the 3rd flowing water pond
Density is put into mandarin fish fingerling, and mandarin fish fingerling specification is 400 tails/kg;
(3.2)Silver carp and bighead are put in a suitable place to breed in cultivating pool 6
Late May to early June, launch silver carp and bighead in cultivating pool 6, the throw-in density of silver carp for 100 tails/
667m2, specification is 4 tails/kg, and the throw-in density of bighead is 30 tails/667m2, specification is 4 tails/kg, to purify water;
(4)It is daily to feed and manage
(4.1)Since pond under mandarin fish, every 3~5d supplements a bait fish;
(4.2)Carry out normality management
Administrative staff take turns at keeping watch, check at any time oxygen increasing equipment operation, mandarin fish ingest and incidence and detection water
Dissolved oxygen, pH value, ammonia nitrogen situation;The mandarin fish excreta in sump 3 is cleared up on time, is avoided water pollution, is carried out under extreme weather
Emergency plan;
(4.3)Disease control
Bait fish is taken, which to enter pond, to be sterilized, and periodically used the mode of biological agent, actively prevented the incident cilium of mandarin fish
Parasitosis, hemorrhage and fin rot.
The technical solution further limited is as follows:
The bottom in the first-class pond, second pond and the 3rd flowing water pond is respectively equipped with three aeration oxygen replenishing disks, and three
A aeration oxygen replenishing disk is connected in series through rubber hose and micro-pore oxygenation host 8 is connected with pvc pipe.
Step(1)In, with disinfection of the quick lime to cultivating pool 6 and flowing water pond 2, every 667m2Area is given birth to 150 ~ 180kg
Lime band water full pool spilling head, quick lime, which meets the highly basic that generates after water, can kill pathogen and harmful organisms in pond;5 after disinfection
~7d, cultivating pool 6 and flowing water pond 2 intake, and water level is maintained at 1.8~2m.
Step(2)In, the bait fish is megalobrama amblycephala or dace or grass carp or silver carp, and bait fish specification is mandarin fish specification
1/3。
Step(2)In, the salt water sterilization through concentration 3% before pond, prevents the pest and disease damages such as pathogen, parasite under bait fish
Enter pond.
Step(3)In, it is carried out disinfection before mandarin fish fingerling stocking with 2~4% saline solution to fingerling 10~12min.
Step(4)In, routinely carry out normality management, keep the dissolved oxygen of water in more than 3.5mg/l, pH value for 7~
8, ammonia nitrogen level is in below 0.4mg/L.
Cultivating pool 6 and flowing water pond 2 need regular water transfer, cultivate initial stage, at 18 DEG C or more, every 12 ~ 15d makes general water temperature
Water transfer is carried out to water with biological agents such as EM bacterium, photosynthetic bacterias, cultivates the middle and later periods, water temperature is used at 28 DEG C or more, per 7d
Biological agent, specific dosage referring to actual use water transfer preparation specification.
The middle and later periods is cultivated, when bait fish specification is more than steel wire mesh, polyethylene mesh sheet is removed, to increase the water in flowing water pond 2
Flow passability.
The advantageous effects of the present invention embody in the following areas:
(1)Improve the advantageous effects that can be generated in pond of the present invention.In flowing water pond water inlet end and water outlet, steel is set
Silk screen and base ethylene net bilayer mesh sheet, effectively prevent mandarin fish and bait fish are escaped;Micro-pore oxygenation equipment is arranged in flowing water pond
Water body dissolved oxygen level is further increased, effectively reduces the probability of the general pool and disease generation.
(2)Cultural method advantageous effects of the present invention.This cultural method is established on the basis of flowing water, and current can
Water pure and fresh in cultivating pool is brought into pond, and aquaculture wastewater can be taken out of to flowing water pond, and can be purified in pond again sharp
With.The method of the present invention belongs to high density intensive culture, and disease prevention and control measure is easy to implement in the environment of more closing, disease
Easily observation occurs to obtain, so as to take diagnosis and treatment measure in time.It is difficult that intensive culture mandarin fish also reduces marketable fish fishing
Degree has saved water surface for aquaculture, realizes aquaculture wastewater zero-emission.
(3)Flowing water pond of the present invention mandarin fish passes through the cultivation of 3 months, and specification can reach 500 ~ 600g/ tails, can be captured per pond
17000 tails, survival rate 85%, have reached marketable fish size.List marketing when pond silver carp, bighead can clean up the pond in winter, silver carp,
Bighead specification can respectively reach 1800g/ tails and 1950g/ tails.Marketing method can select disposably or in batches according to market conditions
Sale, to obtain maximum economic benefit.
(4)The complex art effect of the present invention.With the invention technology, each flowing water pond can harvest mandarin fish 10200kg, press
It is calculated according to 60 yuan/kg of market price, the output value is up to 61.2 ten thousand yuan/pond, and for pond silver carp yield up to 5346kg, bighead yield is reachable
1710kg, market price calculate respectively according to 5.2 yuan/kg and 11 yuan/kg, the output value up to 2.8 ten thousand yuan and 1.8 ten thousand yuan, removing fingerling,
Bait, water power, 121.5 ten thousand yuan of the costs such as manually, 3 flowing water ponds and the pond profit that can make a profit add up to 66.7 ten thousand yuan, economical
Remarkable benefit.
Description of the drawings
Fig. 1 is cultivating pool structure diagram of the present invention.
Fig. 2 is the partial enlarged view in flowing water pond in cultivating pool.
Sequence number in upper figure:Aeration pushes away wetting system 1, flowing water pond 2, sump 3, leads the pond ridge 4, pushes away wetting system 5, cultivating pool
6th, power plant 7, micro-pore oxygenation host 8, aeration oxygen replenishing disk 9, steel wire 10, rubber hose 11, pvc pipe 12, regulating valve 13.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further described by embodiment.
Embodiment
A kind of flowing water pond high-density breeding mandarin fish is the cultural method based on recycle stream pond.
1st, cultivating pool and flowing water pond arrangement and major parameter
Referring to Fig. 1 and Fig. 2, the both ends Chi Jiaochu of the one side pool side in cultivating pool 6, which is separately installed with, pushes away wetting system 5, right
Flowing water pond 2 is equipped in the middle part of the opposite side pool side answered, 6 middle part of cultivating pool in 2 outside of flowing water pond, which is equipped with, leads the pond ridge 4;Lead pond
The one end on the ridge 4 is connected to 2 outer wall of flowing water pond, and passage is formed between the other end and the inner wall of cultivating pool 6;In cultivating pool 6
Current are circulated by passage and flowing water pond 2, and the water inlet of current gravity flow 2 one end of pond enters, by going out for 2 other end of flowing water pond
It flows out at the mouth of a river.6 area of cultivating pool is 667 × 30m2, 6 bottom of cultivating pool is smooth, depth of water 2m;Flowing water pond 2 is by three faces
Product identical first-class pond, second pond and the 3rd flowing water pond form side by side;The each long 22m in flowing water pond, wide 5m, Chi Shen
2.2m, depth of water 2m, three flowing water pond gross areas account for the 1/50 of the cultivating pool gross area, and 2 water inlet of flowing water pond is equipped with aeration tank
1, aerator power is 3kw/ ponds, and water outlet is provided with sump 3.
(1)The separation net of former flowing water pond water inlet end and water outlet is adapted as to the steel wire 10 of 4 mesh, and in steel wire 10
Lateral surface installs 20 mesh polyethylene mesh sheet additional, and the purpose of repacking steel wire 10 is that net is scratched and escaped by the fin ray for preventing mandarin fish hard
It runs, the purpose for installing polyethylene mesh sheet additional is to prevent bait fish from escaping, and cultivates the middle and later periods, when bait fish specification is more than steel wire mesh,
Polyethylene mesh sheet is removed, increases the passability of current.
(2)The micro-pore oxygenation that is additionally arranged at the bottom in first-class pond, second pond and the 3rd flowing water pond, each flowing water bottom of pond
3 aeration oxygen replenishing disks 9 are installed in portion, and the power of micro-pore oxygenation host 8 is 3kw, is installed in power plant 7, and supervisor is using a diameter of
The PVC plastic pipe 12 of 50mm is equipped with regulating valve 13 in PVC plastic pipe 12 with branch pipe junction, and branch pipe is using diameter 10mm's
Microcellular rubber hose 11 is connected to aeration oxygen replenishing disk 9.
2nd, pond, the disinfection of flowing water pond
The cultivation intermittent phase is taken advantage of, is cleaned up the pond pond, removes extra mud, modifies the pool ridge.Pond and cement pit are adopted
It is carried out disinfection with quick lime etc., per 667m2Dosage 180kg quick limes band water full pool spilling head, quick lime meet the highly basic generated after water
The pathogen and harmful organisms in pond can be killed.It intakes after pond disinfection 6d, water level is maintained at 2m.This work is generally in fish
15d is carried out before kind is put in a suitable place to breed.
3rd, bait fish is launched
For the bait fish of mandarin fish based on agreeable to the taste megalobrama amblycephala, dace, grass carp, silver carp can also be used as bait fish, and bait fish is
It can specially cultivate also periodically from outer purchase on the pool, what bait fish specification was generally mandarin fish specification 1/3 is advisable, and is needed under bait fish before pond
Through 3% salt water sterilization, prevent the pest and disease damages such as pathogen, parasite from entering pond.The density that bait fish is launched is 120,000 tails/pond, i.e.,
Mandarin fish is 1 with bait fish quantity ratio:6.
4th, fingerling stocking
(1)Mandarin fish is put in a suitable place to breed in flowing water pond
Under bait fish after pond, you can put mandarin fish fingerling in a suitable place to breed, stocking size is 400 tails/kg, puts the time in a suitable place to breed as late May
To early June, carried out disinfection before putting in a suitable place to breed with 3% saline solution to fingerling 12min.Breeding density is that 20000 tails are launched per pond.And
General pond culture mandarin fish density is only 1000 tails/667m2, in the case of bait abundance, only produce adult fish 200kg.
(2)Silver carp bighead is put in a suitable place to breed in pond
Silver carp bighead is put in a suitable place to breed can carry out after the return water 15d of pond, and pond is to launch based on silver carp and bighead, main mesh
Be in order to purify water, throw-in density be 100 tails of silver carp/667m2, specification is 4 tails/kg, and bighead is 30 tails/667m2, specification
For 4 tails/kg.
5th, it is daily to feed and manage
(1)Feed observation
Since pond under mandarin fish, a bait fish is supplemented per 4d, stringent disinfection is carried out before bait fish pond-inputting, and to bait
The fish amount of having Real Time Observation if deficiency is replenished in time, prevents from cutting one another's throat because bait deficiency causes.
(2)Normality is patrolled
The pool mouthful administrative staff take turns at keeping watch, check at any time oxygen increasing equipment operation, mandarin fish ingest, fall ill and water dissolved oxygen,
Situations such as PH, ammonia nitrogen, keeps water dissolved oxygen in more than 3.5mg/L, and PH is 7.5 or so, and ammonia nitrogen level is in below 0.4mg/L, separately
Outside, sump need to be cleared up on time, avoids water pollution, carry out emergency plan under extreme weather.
(3)Electric power safeguard
Flowing water pond high-density breeding is more demanding to water body appearance oxygen, and therefore, aeration pushes away water and the electric power of micro-pore oxygenation equipment
Having outside normal supply of electric power, it is also necessary to be equipped with a set of generating equipment as interim Emergency use.
6th, disease control
Balantidiasis easily occurs for mandarin fish, such as trichodinasis, oblique tube insect, doctylogyrosis and bovine pasteurellosis, fin rot
Deng.Specific disease diagnosis and treatment are as follows:
Mandarin fish disease is based on prevention and control, and prevention combines, for this purpose, first having to accomplish that fingerling, bait fish enter pond and have to fully
Disinfection.Secondly, flowing water pond and pond need regular water transfer, cultivate initial stage, and general water temperature uses EM bacterium per 12d at 18 DEG C or more
Biological agent once, cultivates the middle and later periods, and at 28 DEG C or more, per 7d using once, specifically used method is water temperature:Per 667m2
Pond is watered 100 times of dilution using 1kg EM bacterium biological agents and splashes.
7th, form and sell
Flowing water pond mandarin fish passes through the cultivation of 3 months, and specification can reach 600g/ tails, and 17000 tails, survival rate can be captured per pond
Up to 85%, marketable fish size is reached.Marketing method can be selected disposable according to market conditions or sold in batches, to obtain
Maximum economic benefit.List marketing when pond silver carp, bighead can clean up the pond in winter, silver carp, bighead specification can respectively reach 1800g/
Tail and 1950g/ tails.
Claims (9)
1. a kind of method of flowing water pond high-density breeding mandarin fish, this method is the cultural method based on recycle stream pond, described to follow
Circulation pond includes area and is not less than 30 × 667m2(30 mu)Cultivating pool(6);Cultivating pool(6)Interior one side pool side
Both ends Chi Jiaochu, which is respectively equipped with, pushes away wetting system(5), corresponding opposite side pool side middle part is equipped with flowing water pond(2), flowing water pond(2)Outside
Cultivating pool(6)Middle part is equipped with and leads the pond ridge(4);Lead the pond ridge(4)One end be connected to flowing water pond(2)Outer wall, the other end
With cultivating pool(6)Inner wall between form passage;Cultivating pool(6)Interior current press the passage and flowing water pond(2)Xun Huan
Flowing, current gravity flow pond(2)The water inlet of one end enters, by flowing water pond(2)The water outlet outflow of the other end;The flowing water pond
(2)It is made of side by side the identical first-class pond of three areas, second pond and the 3rd flowing water pond, flowing water pond(2)Total face
Product is cultivating pool(6)The 1/50 of area, flowing water pond(2)Water inlet be equipped with aeration push away wetting system(1), flowing water pond(2)'s
Water outlet is equipped with sump(3);It is characterized in that:
To cultivating pool(6)Following improvement is carried out:
It further includes with micro-pore oxygenation host(8)With aeration oxygen replenishing disk(9)Oxygen increasing equipment, micro-pore oxygenation host(8)Arranged on foster
Grow pond(6)External power plant(7)It is interior;It is respectively equipped in the bottom in first-class pond, second pond and the 3rd flowing water pond
The aeration oxygen replenishing disk of two or more(9), the aeration oxygen replenishing disk of two or more(9)Micro-pore oxygenation host is connected by pipeline(8);
Outside normal supply of electric power, a set of generating equipment is equipped with as interim emergency service equipment;
In flowing water pond(2)Inlet and outlet steel wire below 4 mesh is set respectively(10), prevent mandarin fish from fleeing from;And
Steel wire(10)Outside be equipped with 20 mesh polyethylene mesh sheet, prevent bait fish from fleeing from;
Specific cultivation operating procedure is as follows:
(1)12~15d before fingerling stocking carries out cultivating pool(6)With flowing water pond(2)Disinfection;
(2)In first-class pond, second pond and the 3rd flowing water pond bait fish is launched by the density in 10~120,000 tails/pond;
Mandarin fish throw-in density is 20,000 tails/pond, and bait fish throw-in density is 5 ~ 6 times of mandarin fish, therefore the density that bait fish is launched is
10 ~ 120,000 tails/pond;
(3)Fingerling stocking
(3.1)Flowing water pond(2)Put mandarin fish in a suitable place to breed
Late May to early June presses the density in 20000 tails/pond in first-class pond, second pond and the 3rd flowing water pond
Mandarin fish fingerling is put into, mandarin fish fingerling specification is 400 tails/kg;
(3.2)In cultivating pool(6)Put silver carp and bighead in a suitable place to breed
Late May to early June, in cultivating pool(6)Middle dispensing silver carp and bighead, the throw-in density of silver carp for 100 tails/
667m2, specification is 4 tails/kg, and the throw-in density of bighead is 30 tails/667m2, specification is 4 tails/kg, to purify water;
(4)It is daily to feed and manage
(4.1)Since pond under mandarin fish, every 3~5d supplements a bait fish;
(4.2)Carry out normality management
Administrative staff take turns at keeping watch, check at any time oxygen increasing equipment operation, mandarin fish ingest and incidence and detection cell it is water-soluble
Oxygen, pH value, ammonia nitrogen situation;Sump is cleared up on time(3)In mandarin fish excreta, avoid water pollution, carry out under extreme weather
Emergency plan;
(4.3)Disease control
Bait fish is taken, which to enter pond, to be sterilized, and periodically use the mode of biological agent, actively prevent the incident balantidiasis of mandarin fish,
Hemorrhage and fin rot.
2. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:First flowing water
The bottom in pond, second pond and the 3rd flowing water pond is respectively equipped with three aeration oxygen replenishing disks, and three aeration oxygen replenishing disks are connected in series through
Rubber hose connects micro-pore oxygenation host with pvc pipe(8).
3. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Step(1)In, it uses
Quick lime is to cultivating pool(6)With flowing water pond(2)It carries out disinfection, per 667m2Area is sprinkled with the full pond of 150 ~ 180kg quick limes band water
It spills, the highly basic generated after quick lime chance water can kill pathogen and harmful organisms in pond;5~7d after disinfection, cultivating pool
(6)With flowing water pond(2)Water inlet, water level are maintained at 1.8~2m.
4. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Step(2)In, institute
Bait fish is stated as megalobrama amblycephala or dace or grass carp or silver carp, bait fish specification is the 1/3 of mandarin fish specification.
5. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Step(2)In, bait
Expect the salt water sterilization through concentration 3% before pond under fish, prevent pathogen, parasite from entering pond.
6. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Step(3)In, mandarin fish
It is carried out disinfection before fish fingerling stocking with 2~4% saline solution to fingerling 10~12min.
7. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Step(4)In, it presses
Conventional to carry out normality management, keeping the dissolved oxygen of water, pH value is 7~8 in more than 3.5mg/l, ammonia nitrogen level 0.4mg/L with
Under.
8. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Cultivating pool(6)
With flowing water pond(2)Regular water transfer is needed, cultivates initial stage, at 18 DEG C or more, every 12~15d is given birth to water temperature using EM bacterium, photosynthetic bacteria
Object preparation carries out water transfer to water, cultivates the middle and later periods, and water temperature is specific to use per 7d using a biological agent at 28 DEG C or more
Measure the water transfer preparation specification referring to actual use.
9. a kind of method of flowing water pond high-density breeding mandarin fish according to claim 1, it is characterised in that:Cultivate the middle and later periods,
When bait fish specification is more than steel wire mesh, polyethylene mesh sheet is removed, to increase flowing water pond(2)Current passability.
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CN103283667B (en) * | 2013-06-21 | 2015-12-23 | 江苏福瑞水产养殖有限公司 | Cycle water high-density ecological cultivating system |
CN103392663B (en) * | 2013-07-24 | 2015-06-03 | 苏州市吴江水产养殖有限公司 | Circulating water flowing fishpond and fish-farming method |
CN104094879A (en) * | 2014-06-30 | 2014-10-15 | 广西大学 | Ecological culturing method for mandarin fish |
CN105265357B (en) * | 2015-10-30 | 2018-05-18 | 滁州市南谯区长江水产良种繁育场 | A kind of gold mandarin fish pond circulation flowing water culture method |
CN205596919U (en) * | 2015-12-31 | 2016-09-28 | 上海市松江区水产技术推广站 | Gather formula inner loop equipment of breeding fish |
CN105660487A (en) * | 2016-03-18 | 2016-06-15 | 苏州海阳渔业科技有限公司 | Circulating water fish intensive breeding system and method for fresh water pond |
CN105961305A (en) * | 2016-06-29 | 2016-09-28 | 通威股份有限公司 | Fishing and light integrated pond culture system adopting circulating water |
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