CN107787888A - A kind of Penaeus Vannmei shrimp seedling circulates desalting breeding method - Google Patents
A kind of Penaeus Vannmei shrimp seedling circulates desalting breeding method Download PDFInfo
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- CN107787888A CN107787888A CN201711062157.7A CN201711062157A CN107787888A CN 107787888 A CN107787888 A CN 107787888A CN 201711062157 A CN201711062157 A CN 201711062157A CN 107787888 A CN107787888 A CN 107787888A
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- seedling
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- desalination
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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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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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 invention discloses a kind of Penaeus Vannmei shrimp seedling to circulate desalting breeding method, and it comprises the following steps：S1, seedling are chosen；S2, first stage desalination；S3, second stage desalination；S4, phase III desalination.It can shorten the desalination cycle of Penaeus Vannmei, reduce cost.
Description
Technical field
The present invention relates to aquaculture field, and in particular to a kind of Penaeus Vannmei shrimp seedling circulates desalting breeding method.
Background technology
Penaeus Vannmei, it is one of three big shrimps of world today's cultured output highest, delicious meat, processes dressing percentage
Up to 67%, suitable temperature range is wide, can be in 18-32 DEG C of growth, and proper salinity level is also wide, can be given birth under the conditions of salinity 1~40 ‰
It is long, it is a kind of excellent desalination cultivation kind.
The salinity (27 ‰~32 ‰) of Penaeus Vannmei shrimp seedling culture pond is widely different with the salinity of culturing pool.Therefore, from
It is thick that the shrimp seedling that southern nursery is bought must carry out desalination mark.
The general process of the desalination of shrimp seedling in the prior art, start to desalinate after some days of seedling are thrown, arranged into culture pond
Go out a certain amount of salt solution and supplement the fresh fresh water of respective amount, make the lattice of salinity decrease 1~2, until salinity is down to the salt of culturing pool
Degree.In the prior art during Penaeus Vannmei shrimp seedling desalting breeding, substantial amounts of saliferous can be discharged with the desalination process of salt solution
Waste water, and contain shrimp seedling excreta and other organic matters in the waste water discharged, the direct discharge of brine waste are not only wasted water money
Source but also environment can be affected.
The content of the invention
The present invention is directed to the drawbacks described above of prior art, there is provided and a kind of Penaeus Vannmei shrimp seedling circulates desalting breeding method,
It can shorten the desalination cycle of Penaeus Vannmei, reduce cost.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of Penaeus Vannmei shrimp seedling circulation desalting breeding method is provided, it comprises the following steps：
S1, seedling are chosen
Health, the seedling without disability, energetic, a length of 0.55cm of body or so are selected, and by the 0.55cm or so children
Seedling seedling water salinity is controlled in 11.5-12.5 ‰；
S2, first stage desalination
S21, the cement pit that selection area is 16-18m2, depth is 1.2-1.5m desalinate pond as one-level, and to described
Water filling 20-30cm in one-level desalination pond；The temperature for controlling water body in the one-level desalination pond is 28-30 DEG C, salinity 11.5-
12.5 ‰, illumination 5000-10000lx, and desalinate to the one-level in the water body in pond and inflate；Before seedling 30 days or so is being thrown,
In the water body in the one-level desalination pond, quick lime is spread fertilizer over the fields according to 100-150 kgs/acre of full pond, before seedling is being thrown 10 days, according to 5-6
Kg/acre full pool spilling head strong chlorine oil, or according to 10-20 kgs/acre of full pool spilling head bleaching powder；
S22, seedling is moved in seedling shipping bags, and adjusts the temperature in the seedling shipping bags, make its with it is described
The water temperature of the water body in one-level desalination pond is consistent；
S23, the seedling in the seedling shipping bags taken out, and soaks 55s in 180ml/m3 formalin solutions,
Seedling is then taken out, is rinsed well；Continue to desalinate water filling in pond to the one-level, until the depth of water reaches 50cm, then by the children
Seedling is put into the one-level desalination pond according to 6.5 ten thousand tails/cube water body；
S24, first stage fade time are 9 days, and the water salinity of first day is 12.5 ‰, follow-up to add fresh water daily,
So that the water salinity reduces 1.5-1.8 ‰ daily, until water salinity maintains 3.2-3.5 ‰；
S3, second stage desalination
S31, selection area are area is 667m2, depth is 1.2-1.8m Tu Chi as two level desalination pond, and to institute
State in two level desalination pond and inject fresh water, and adjust water salinity to 2 ‰, 29 DEG C of water temperature；
S32, when the one-level desalinates the growth of seedling 0.8-1.0cm long to body in pond, seedling is transferred to described two
In level desalination pond, it is ten thousand tails of 40-60/mu to put seedling amount, is cultivated under nature；
S33, second stage fade time are 12-16 days, add 28 cubes of water daily within first 7 days, are fed according to 55 grams/ten thousand tails
Penaeus Vannmei special feed；It is follow-up to add 35 cubes of water daily, feed Penaeus Vannmei special feed according to 72 grams/ten thousand tails；
S4, phase III desalination
S41, prepare culturing pool, the cultivation pool area is 4 mu, depth of water 1.5-2.2m, is provided with some aerators；Water
Body is according to 250 kgs/acre of dispensing sea crystals；
S42, when the two level desalinate pond in growth of seedling be about 3cm to body when, the water filling into the culturing pool, and
Water filling depth puts seedling when reaching 50cm, and it is ten thousand tails of 1-1.5/mu to put seedling amount, and water temperature is 20 DEG C when putting seedling；
S43, daily management, until the seedling is grown to maturation.
Preferably, also include after step S24：
S25, bait feeding：Prawn slice and fairy shrimp are fed in first stage desalination process daily, wherein prawn slice feeding volume is
4 days/time, each 3-3.5 grams/cubic metre；
It is compound according to 0.8-0.12 grams/cubic metre of water body input in S26, the every two days water bodys for desalinating pond to the one-level
Vitamin.
Preferably, in addition to step S5, first stage desalination, second stage desalination and phase III are completed
After desalination, the one-level is desalinated into the waste water in pond, two level desalination pond and culturing pool respectively and introduces processing pond, and described
In the waste water of processing pond EM bacterium are added according to 1500kg/ hectares water body.
Preferably, in addition to step S6, by the processing pond through the EM bacterium handle after water body add to institute again
State in one-level desalination pond and/or two level desalination pond and/or culturing pool.
The beneficial effect of technical solution of the present invention is：
The present invention can shorten the desalination cycle of Penaeus Vannmei, reduce cost.Row without waste water in whole breeding process
Put, avoid influence of the direct discharge of brine waste to environment, the actual ecologic breeding of Penaeus Vannmei；Brine waste
Handle Posterior circle to utilize, reduce the usage amount of fresh fresh water, reduce aquaculture cost, add culture benefit.
Embodiment
In order that the purpose of the present invention, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is only used for explaining the present invention,
It is not intended to limit the present invention.
Embodiment one：
Penaeus Vannmei shrimp seedling circulation desalting breeding method in the present invention comprises the following steps：
S1, seedling are chosen
Health, the seedling without disability, energetic, a length of 0.55cm of body or so are selected, and by the 0.55cm or so children
The control of seedling seedling water salinity is 11.5-12.5 ‰ (being preferably 12 ‰)；
S2, first stage desalination, its detailed process are as follows：
S21, selection area are 16-18m2(it is preferably 17m2), the cement pit that depth is 1.2-1.5m (be preferably 1.3m)
Desalinate pond as one-level, and desalinate water filling 20-30cm in pond to the one-level；Control the temperature of water body in the one-level desalination pond
It is 11.5-12.5 ‰ (being preferably 12 ‰) to spend for 28-30 DEG C (being preferably 29 DEG C), salinity, and illumination is that 5000-10000lx is (excellent
Elect 8000lx as), and desalinate to the one-level in the water body in pond and inflate；Before seedling 30 days or so is being thrown, is desalinating pond in the one-level
Water body in, spread fertilizer over the fields quick lime according to 100-150 kgs/acre (be preferably 120 kg/mu) full pond, throwing before seedling 10 days, pressing
Bleached according to 5-6 kgs/acre of full pool spilling head strong chlorine oil, or according to 10-20 kgs/acre of (being preferably 15 kgs/acre) full pool spilling head
Powder；
S22, seedling is moved in seedling shipping bags, and adjusts the temperature in the seedling shipping bags, make its with it is described
The water temperature of the water body in one-level desalination pond is consistent；
S23, the seedling in the seedling shipping bags taken out, and in 180ml/m355s is soaked in formalin solution,
Seedling is then taken out, is rinsed well；Continue to desalinate water filling in pond to the one-level, until the depth of water reaches 50cm, then by the children
Seedling is put into the one-level desalination pond according to 6.5 ten thousand tails/cube water body；
S24, first stage fade time are 9 days, and the water salinity of first day is 12.5 ‰, follow-up to add fresh water daily,
So that the water salinity reduces 1.5-1.8 ‰ (being preferably 1.8 ‰) daily, until water salinity maintains 3.2-3.5 ‰
(being preferably 3.3 ‰)；
S25, bait feeding：Prawn slice and fairy shrimp are fed in first stage desalination process daily, wherein prawn slice feeding volume is
4 days/time, each 3-3.5 grams/cubic metre (being preferably 3.2 grams/cubic metre)；
S26, every two days to the one-level desalinate pond water body according to 0.8-1.8 grams/cubic metre (be preferably 1.5 grams/
Cubic meter) water body input B B-complex；
S3, second stage desalination, its detailed process are as follows：
S31, selection area are 667m for area2, Tu Chi that depth is 1.2-1.8m as two level desalination pond, and to institute
State in two level desalination pond and inject fresh water, and adjust water salinity to 2 ‰, 29 DEG C of water temperature；
S32, when the one-level desalinates the growth of seedling 0.8-1.0cm long to body in pond, seedling is transferred to described two
In level desalination pond, seedling amount is put as ten thousand tails of 40-60/mu (being preferably 500,000 tails/mu), is cultivated under nature；
S33, second stage fade time are 12-16 days, add 28 cubes of water daily within first 7 days, are fed according to 55 grams/ten thousand tails
Penaeus Vannmei special feed；It is follow-up to add 35 cubes of water daily, feed Penaeus Vannmei special feed according to 72 grams/ten thousand tails；
S4, phase III desalination, its detailed process are as follows：
S41, prepare culturing pool, the cultivation pool area is 4 mu, depth of water 1.5-2.2m, is provided with some aerators；Water
Body is according to 250 kgs/acre of dispensing sea crystals；
S42, when the two level desalinate pond in growth of seedling be about 3cm to body when, the water filling into the culturing pool, and
Water filling depth puts seedling when reaching 50cm, puts seedling amount as ten thousand tails of 1-1.5/mu (being preferably 1.3 ten thousand tails/mu), water temperature is 20 when putting seedling
℃；
S43, daily management, until the seedling is grown to maturation.
S5, after first stage desalination, second stage desalination and phase III desalination is completed, respectively will described in
One-level desalination pond, two level desalination pond and culturing pool in waste water introduce processing pond, and in the waste water of the processing pond according to
1500kg/ hectares water body adds EM bacterium.
S6, the water body in the processing pond after the EM bacterium are handled added to again the one-level desalinate pond and/or
Two level is desalinated in pond and/or culturing pool.
In summary, invention can shorten the desalination cycle of Penaeus Vannmei, reduce cost.Entirely cultivated
Discharge without waste water in journey, avoids influence of the direct discharge of brine waste to environment, the actual ecology of Penaeus Vannmei
Cultivation；Brine waste processing Posterior circle utilizes, and reduces the usage amount of fresh fresh water, reduces aquaculture cost, adds cultivation
Benefit.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (4)
1. a kind of Penaeus Vannmei shrimp seedling circulates desalting breeding method, it is characterised in that comprises the following steps：
S1, seedling are chosen
Health, the seedling without disability, energetic, a length of 0.55cm of body or so are selected, and the 0.55cm or so seedling is educated
Seedling water salinity is controlled in 11.5-12.5 ‰；
S2, first stage desalination
S21, selection area are 16-18m2, cement pit that depth is 1.2-1.5m as one-level desalination pond, it is and light to the one-level
Change water filling 20-30cm in pond；The temperature for controlling water body in the one-level desalination pond is 28-30 DEG C, and salinity is 11.5-12.5 ‰,
Illumination is 5000-10000lx, and desalinates to the one-level in the water body in pond and inflate；Before seedling 30 days or so is being thrown, in the one-level
In the water body for desalinating pond, quick lime is spread fertilizer over the fields according to 100-150 kgs/acre of full pond, is throwing before seedling 10 days, it is complete according to 5-6 kgs/acre
Pond is splashed strong chlorine oil, or according to 10-20 kgs/acre of full pool spilling head bleaching powder；
S22, seedling is moved in seedling shipping bags, and adjusts the temperature in the seedling shipping bags, make itself and the one-level
The water temperature for desalinating the water body in pond is consistent；
S23, the seedling in the seedling shipping bags taken out, and in 180ml/m355s, Ran Houqu are soaked in formalin solution
Go out seedling, rinse well；Continue to desalinate water filling in pond to the one-level, until the depth of water reaches 50cm, then by the seedling according to
6.5 ten thousand tails/cube water body is put into the one-level desalination pond；
S24, first stage fade time are 9 days, and the water salinity of first day is 12.5 ‰, follow-up to add fresh water daily so that
The water salinity reduces 1.5-1.8 ‰ daily, until water salinity maintains 3.2-3.5 ‰；
S3, second stage desalination
S31, selection area are 667m for area2, Tu Chi that depth is 1.2-1.8m as two level desalination pond, and to the two level
Desalination injects fresh water in pond, and adjusts water salinity to 2 ‰, 29 DEG C of water temperature；
S32, when the one-level desalinates the growth of seedling 0.8-1.0cm long to body in pond, it is light that seedling is transferred to the two level
Change in pond, it is ten thousand tails of 40-60/mu to put seedling amount, is cultivated under nature；
S33, second stage fade time are 12-16 days, add 28 cubes of water daily within first 7 days, it is white to feed South America according to 55 grams/ten thousand tails
Prawn special feed；It is follow-up to add 35 cubes of water daily, feed Penaeus Vannmei special feed according to 72 grams/ten thousand tails；
S4, phase III desalination
S41, prepare culturing pool, the cultivation pool area is 4 mu, depth of water 1.5-2.2m, is provided with some aerators；Water body according to
250 kgs/acre of dispensing sea crystals；
S42, when the growth of seedling that the two level is desalinated in pond is about 3cm to body, the water filling into the culturing pool, and water filling is deep
Degree puts seedling when reaching 50cm, and it is ten thousand tails of 1-1.5/mu to put seedling amount, and water temperature is 20 DEG C when putting seedling；
S43, daily management, until the seedling is grown to maturation.
2. the method as described in claim 1, it is characterised in that：Also include after step S24：
S25, bait feeding：Feed prawn slice and fairy shrimp in first stage desalination process daily, wherein prawn slice feeding volume be 4 days/
It is secondary, each 3-3.5 grams/cubic metre；
Compound dimension is put into S26, the every two days water bodys for desalinating pond to the one-level according to 0.8-0.12 grams/cubic metre of water body to give birth to
Element.
3. the method as described in claim 1, it is characterised in that also including step S5, complete first stage desalination, the
After two-stage desalination and phase III desalination, the one-level is desalinated into giving up in pond, two level desalination pond and culturing pool respectively
Water introduces processing pond, and adds EM bacterium according to 1500kg/ hectares water body in the waste water of the processing pond.
4. method as claimed in claim 2, it is characterised in that also including step S6, by the processing pond through the EM bacterium
Water body after processing adds in the one-level desalination pond and/or two level desalination pond and/or culturing pool again.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108770742A (en) * | 2018-05-28 | 2018-11-09 | 苏州市毛氏阳澄湖水产发展有限公司 | A kind of method for culturing seedlings of Macrobrachium rosenbergii high-survival rate |
| CN112931335A (en) * | 2021-03-17 | 2021-06-11 | 杭州萧山东海养殖有限责任公司 | Shrimp larvae desalting method for penaeus vannamei boone |
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| CN102165925A (en) * | 2011-04-26 | 2011-08-31 | 高雷 | Staged desalinization culturing method for penaeus vannamei boone |
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| CN108770742A (en) * | 2018-05-28 | 2018-11-09 | 苏州市毛氏阳澄湖水产发展有限公司 | A kind of method for culturing seedlings of Macrobrachium rosenbergii high-survival rate |
| CN112931335A (en) * | 2021-03-17 | 2021-06-11 | 杭州萧山东海养殖有限责任公司 | Shrimp larvae desalting method for penaeus vannamei boone |
| CN112931335B (en) * | 2021-03-17 | 2022-07-08 | 杭州萧山东海养殖有限责任公司 | Shrimp larvae desalting method for penaeus vannamei boone |
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