CN104982371A - Different-family common-environment culturing system and method for early breeding stage of prawns - Google Patents
Different-family common-environment culturing system and method for early breeding stage of prawns Download PDFInfo
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- CN104982371A CN104982371A CN201510340228.XA CN201510340228A CN104982371A CN 104982371 A CN104982371 A CN 104982371A CN 201510340228 A CN201510340228 A CN 201510340228A CN 104982371 A CN104982371 A CN 104982371A
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- 241000238557 Decapoda Species 0.000 title claims abstract description 89
- 238000009395 breeding Methods 0.000 title claims abstract description 29
- 230000001488 breeding effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012258 culturing Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000007613 environmental effect Effects 0.000 claims abstract description 31
- 239000004575 stone Substances 0.000 claims abstract description 18
- 241000251468 Actinopterygii Species 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 17
- 239000013535 sea water Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 238000009360 aquaculture Methods 0.000 claims description 7
- 244000144974 aquaculture Species 0.000 claims description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000037396 body weight Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000002354 daily effect Effects 0.000 claims description 5
- 230000003203 everyday effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 239000000645 desinfectant Substances 0.000 claims description 4
- 239000012286 potassium permanganate Substances 0.000 claims description 4
- 206010000210 abortion Diseases 0.000 claims description 3
- 230000002068 genetic effect Effects 0.000 abstract description 12
- 238000009394 selective breeding Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 241000238553 Litopenaeus vannamei Species 0.000 description 1
- 241000133262 Nauplius Species 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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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
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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 different-family common-environment culturing system and method for an early breeding stage of prawns. The system comprises a circular pool, a plurality of culture net cages and feeding platforms, wherein the circular pool is provided with a water inlet pipe and a blow-off pipe, the culture net cages are arranged along the pool edge of the circular pool, each culture net cage is provided with a feeding platform and a nameplate, inflatable stones are respectively arranged in the culture net cages and the circular pool and are connected with an air pump through inflating hoses, and bolting-silk nets are respectively arranged on the bottom face and side faces of each culture net cage. The system is simple in structure and low in cost and is practical; and through culturing and marking prawns of different families with different net cages by adopting the system, each of family marking rate and recognition rate is 100%. The system and the method are applicable to the culturing of the prawns of different families under common environmental conditions at an early stage, the time of testing under the common environmental conditions is prolonged, the common environmental effect on prawn families is lowered, the influence on genetic variance caused by environmental variance is lowered, and the accuracy for estimation of genetic parameter of each trait during the selective breeding of a large scale of families is benefited.
Description
Technical field
The present invention relates to the cultivating system under the early stage different family common environmental of a kind of prawn breeding and cultural method, belong to prawn breeding technical field.
Background technology
Prawn is one of main aquaculture kind of China.In order to improve the Yield and qualities of prawn further, all genetic improvement is carried out to the prawn kind of current cultivation both at home and abroad.The seed selection of improved seeds is effective means of improvement prawn important economical trait, set up family on a large scale, utilize individual own, compatriot, the pedigree such as ancestors and offspring and the information of mensuration, by constraint maximum-likelihood method (restricted maximum likelihood, and BLUP method (best linear unbiased prediction REML), BLUP) Genetic Evaluation is carried out, select to reserve seed for planting parent according to multiple selection index, become a kind of important method of aquatic livestock selection and use gradually, the extensive family selective breeding technology auxiliary based on mark is at home and abroad extensively carried out the genetic improvement that prawn carries out.
In the extensive family selective breeding process of prawn, first directional cross technology is utilized, full sibs and family half sibs is set up by Nested Design, because each family individuality is less, cannot mark, need each family is hatched separately to nauplius, cultivates the young shrimp of long about the 1cm of body, young shrimp continues independent cultivation reaches 3cm juvenile prawn to body again.Then, sample from different familys respectively again, putting into identical environment after mark raises together with until gather in the crops, respectively to test under economic characters carry out common environmental cultivating condition different family, thus calculate the genetic parameter of each proterties, family and individual breeding value are predicted, and based on breeding value, family and individuality is selected and remain.But, the accuracy that what the long-term common environmental effect caused by independence cultivation of each family can be larger affect genetic parameter estimation value and breeding value predicts, thus impact select accuracy, reduce genetic progress and selection is reacted.
Summary of the invention
The object of this invention is to provide the early stage different family common environmental cultivating system of a kind of prawn breeding and cultural method, this cultural method is applicable to the cultivation of the different familys of prawn in early days under common environmental condition, test under extending common environmental condition, reduce prawn family common environmental effect, reduce environmental variance to the impact of genetic variance, be beneficial to the accuracy improving and in extensive family selective breeding process, each genetic parameters is estimated, this cultivating system structure is simple, practical, cost is low, and its family mark rate and discrimination are 100%.
Technical scheme of the present invention is as follows: the early stage different family common environmental cultivating system of a kind of prawn breeding, comprise circular pond, fish culture net cage and material-feeding platform, circular pond is provided with water inlet pipe and blow-off pipe, fish culture net cage is provided with multiple and arranges along circular pond pool side, each fish culture net cage is provided with a material-feeding platform and a nameplate, in fish culture net cage and circular pond, be equipped with gas charging stone, gas charging stone is connected with air pump by inflated hose, is equipped with bolting silk net in the bottom surface of each fish culture net cage and side.
Further, in described each fish culture net cage, place a gas charging stone, in circular pond, carry out distribution by every square meter 1-2 gas charging stone place.
Further, the mesh of described bolting silk net is 10-60 order.
Further, described water inlet pipe is arranged on the pool side of circular pond, and described blow-off pipe to be arranged in circular pond in the heart.
Utilize above-mentioned cultivating system to carry out the cultural method of different family under common environmental in early days in prawn breeding, carry out as follows:
(1) sterilize: soak culturing pool, net cage and cultivation apparatus with disinfectant, rinse well with clear water again, be suspended on one by one by net cage on the pool wall of circular pond, the surrounding of fish culture net cage and bottom impaled with bolting silk net, the size of mesh can be swum out of with the shrimp of the permeability and net cage that keep mesh and be as the criterion; Described disinfectant is potassium permanganate or formaldehyde;
(2) add filtering sea: in circular pond, inject seawater, the physical and chemical index such as Inversion phenomenon, illumination of adjustment seawater, inflation, makes pond middle water level be applicable to the input of shrimp seedling;
(3) the shrimp seedling being 0.8 ± 0.2cm by body length puts into net cage by identical quantity, and each family shrimp seedling puts into a net cage, and breeding density is that every cubic metre of water body puts 150-300 tail shrimp seedling in a suitable place to breed; Tracheae, gas stone are put into net cage and circular pond, and material-feeding platform 1 put into by each net cage, for when family is cultivated to prawn bait throwing in, ingest and growing state for observing shrimp body in addition;
(4) Sign Board is hung: hanging one at the edge of each net cage has code identification board, encodes, to distinguish different familys to different familys;
(5) aquaculture management: each family prawn put into net cage complete family mark after, just start the daily management carrying out family cultivation: the breeding environment of each family and management condition should be consistent; To throw something and feed every day bait 3-4 time, day feeding volume be 5 ~ 10% of shrimp body weight; According to prawn growing state, regularly replace bolting silk net or each family fish culture net cage is changed cleaning, changing new net cage and continue cultivation; Keeping good water quality by changing water, the regularly quality improving agent that aborts, making seawater pH value remain on 7.5-8.2, ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, chemical oxygen demand COD≤15mg/l, dissolved oxygen DO >=4mg/L, in pond, keeping water without heterochromatic, peculiar smell;
(6) sampling mark: when the independent cultivation of young shrimp continuation in each net cage reaches 3-4cm to body, terminating common environmental cultivation, marking from planting a family to sample respectively.
In described step (5) aquaculture management process, the control of water quality can also adopt and remain on 7.5-8.2 except changing water, regularly this area common method aborted except quality improving agent to the pH value controlling seawater, ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, chemical oxygen demand COD≤15mg/l, dissolved oxygen DO >=4mg/L, keeps water without heterochromatic, peculiar smell in pond.
The present invention is as follows relative to the beneficial effect of prior art: cultural method of the present invention is applicable to the cultivation of the different familys of prawn in early days under common environmental condition, test under extending common environmental condition, reduce prawn family common environmental effect, reduce environmental variance to the impact of genetic variance, be beneficial to the accuracy improving and in extensive family selective breeding process, each genetic parameters is estimated, this cultivating system structure is simple, practical, cost is low, and its family mark rate and discrimination are 100%.
Accompanying drawing explanation
Fig. 1 is the structural representation of cultivating system of the present invention.
Embodiment
Be described in further details the present invention below by embodiment, these embodiments are only used for the present invention is described, do not limit the scope of the invention.
Embodiment 1 as shown in Figure 1, is set up the early stage different family common environmental cultivating system of a kind of prawn breeding, is comprised circular pond 1, fish culture net cage 2 and material-feeding platform 3, circular pond 1 is provided with water inlet pipe 11 and blow-off pipe 12.Wherein, fish culture net cage 2 is provided with multiple and arranges along circular pond 1 pool side, each fish culture net cage 2 is provided with a material-feeding platform 3 and a nameplate 4, gas charging stone 5 is equipped with in fish culture net cage 2 and circular pond 1, gas charging stone 5 is connected with air pump by inflated hose, is equipped with bolting silk net in the bottom surface of each fish culture net cage 2 and side; The mesh of bolting silk net is 10-60 order, can according to actual needs and the size of prawn carry out selection arrange.
Place a gas charging stone in each fish culture net cage 2, in circular pond 1, carry out distribution by every square meter 1-2 gas charging stone 5 place.Water inlet pipe 11 is arranged on the pool side of circular pond 1, is mainly used in culturing pool, injecting seawater when family is cultivated.Blow-off pipe 12 to be arranged in circular pond 1 in the heart; Be mainly used in when family is cultivated, swill in pond and metabolic waste being discharged from culturing pool, to keep breeding water body water quality good.
The culture system that embodiment 2 utilizes embodiment 1 to set up, adopt following steps to Environment of Litopenaeus vannamei Low breeding early stage different family carry out common environmental under cultivate:
(1) sterilize: soak culturing pool, net cage and cultivation apparatus with formaldehyde, rinse well with clear water again, be suspended on one by one by net cage on the pool wall of circular pond, the surrounding of fish culture net cage and bottom impaled with bolting silk net, the size of mesh can be swum out of with the shrimp of the permeability and net cage that keep mesh and be as the criterion;
(2) add filtering sea: in circular pond, inject seawater, the physical and chemical index such as Inversion phenomenon, illumination of adjustment seawater, inflation, makes pond middle water level be applicable to the input of shrimp seedling;
(3) the shrimp seedling being about 0.8 by body length puts into net cage by identical quantity, and each family shrimp seedling puts into a net cage, and breeding density is that every cubic metre of water body puts 200 tail shrimp seedlings in a suitable place to breed; Tracheae, gas stone are put into net cage and circular pond, and material-feeding platform 1 put into by each net cage, for when family is cultivated to prawn bait throwing in, ingest and growing state for observing shrimp body in addition;
(4) Sign Board is hung: hanging one at the edge of each net cage has code identification board, encodes, to distinguish different familys to different familys;
(5) aquaculture management: each family prawn put into net cage complete family mark after, just start the daily management carrying out family cultivation: the breeding environment of each family and management condition should be consistent; To throw something and feed every day bait 3 times, day feeding volume be 5% of shrimp body weight, concrete feeding volume situations such as situation, water temperature, shell state of ingesting according to prawn adjust; According to prawn growing state, periodic replacement bolting silk net, or each family fish culture net cage is changed cleaning, change new net cage and continue cultivation; Combine the quality improving agent that regularly aborts keep good water quality by changing water, make seawater pH value remain on 7.5-8.0, ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, chemical oxygen demand COD≤15mg/l, dissolved oxygen DO >=4mg/L, in pond, keep water without heterochromatic, peculiar smell;
(6) sampling mark: when the independent cultivation of young shrimp continuation in each net cage reaches 3-4cm to body, terminating common environmental cultivation, marking from planting a family to sample respectively.
Cultivation result shows, family mark rate and discrimination are 100%, after the cage culture of 20 days, and its survival rate 95%.
The cultivating system that embodiment 3 adopts embodiment 1 to set up, realizes the present invention according to the following steps:
(1) sterilize: soak culturing pool, net cage and cultivation apparatus with potassium permanganate, rinse well with clear water again, be suspended on one by one by net cage on the pool wall of circular pond, the surrounding of fish culture net cage and bottom impaled with bolting silk net, the size of mesh can be swum out of with the shrimp of the permeability and net cage that keep mesh and be as the criterion;
(2) add filtering sea: in circular pond, inject seawater, the physical and chemical index such as Inversion phenomenon, illumination of adjustment seawater, inflation, makes pond middle water level be applicable to the input of shrimp seedling;
(3) the shrimp seedling being about 0.8 by body length puts into net cage by identical quantity, and each family shrimp seedling puts into a net cage, and breeding density is that every cubic metre of water body puts 300 tail shrimp seedlings in a suitable place to breed; Tracheae, gas stone are put into net cage and circular pond, and material-feeding platform 1 put into by each net cage, for when family is cultivated to prawn bait throwing in, ingest and growing state for observing shrimp body in addition;
(4) Sign Board is hung: hanging one at the edge of each net cage has code identification board, encodes, to distinguish different familys to different familys;
(5) aquaculture management: each family prawn put into net cage complete family mark after, just start the daily management carrying out family cultivation: the breeding environment of each family and management condition should be consistent; To throw something and feed every day bait 4 times, day feeding volume be 8% of shrimp body weight, concrete feeding volume situations such as situation, water temperature, shell state of ingesting according to prawn adjust; According to prawn growing state, periodic replacement bolting silk net, or each family fish culture net cage is changed cleaning, change new net cage and continue cultivation; Keeping good water quality by changing water, the regularly modes such as quality improving agent that abort, making seawater pH value remain on 8-8.2, ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, chemical oxygen demand COD≤15mg/l, dissolved oxygen DO >=4mg/L, keep water without heterochromatic, peculiar smell in pond;
(6) sampling mark: when the independent cultivation of young shrimp continuation in each net cage reaches 3-4cm to body, terminating common environmental cultivation, marking from planting a family to sample respectively.
Cultivation result shows, family mark rate and discrimination are 100%, after the cage culture of 24 days, and its survival rate 97%.
The cultivating system that embodiment 4 adopts embodiment 1 to set up, realizes the present invention according to the following steps:
(1) sterilize: soak culturing pool, net cage and cultivation apparatus with potassium permanganate, rinse well with clear water again, be suspended on one by one by net cage on the pool wall of circular pond, the surrounding of fish culture net cage and bottom impaled with bolting silk net, the size of mesh can be swum out of with the shrimp of the permeability and net cage that keep mesh and be as the criterion;
(2) add filtering sea: in circular pond, inject seawater, the physical and chemical index such as Inversion phenomenon, illumination of adjustment seawater, inflation, makes pond middle water level be applicable to the input of shrimp seedling;
(3) the shrimp seedling being about 0.8 by body length puts into net cage by identical quantity, and each family shrimp seedling puts into a net cage, and breeding density is that every cubic metre of water body puts 150 tail shrimp seedlings in a suitable place to breed; Tracheae, gas stone are put into net cage and circular pond, and material-feeding platform 1 put into by each net cage, for when family is cultivated to prawn bait throwing in, ingest and growing state for observing shrimp body in addition;
(4) Sign Board is hung: hanging one at the edge of each net cage has code identification board, encodes, to distinguish different familys to different familys;
(5) aquaculture management: each family prawn put into net cage complete family mark after, just start the daily management carrying out family cultivation: the breeding environment of each family and management condition should be consistent; To throw something and feed every day bait 4 times, day feeding volume be 10% of shrimp body weight, concrete feeding volume situations such as situation, water temperature, shell state of ingesting according to prawn adjust; According to prawn growing state, periodic replacement bolting silk net, or each family fish culture net cage is changed cleaning, change new net cage and continue cultivation; Keeping good water quality by changing water, the regularly modes such as quality improving agent that abort, making seawater pH value remain on 7.8-8.0, ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, chemical oxygen demand COD≤15mg/l, dissolved oxygen DO >=4mg/L, keep water without heterochromatic, peculiar smell in pond;
(6) sampling mark: when the independent cultivation of young shrimp continuation in each net cage reaches 3-4cm to body, terminating common environmental cultivation, marking from planting a family to sample respectively.
Cultivation result shows, family mark rate and discrimination are 100%, after the cage culture of 22 days, and its survival rate 96%.
Claims (5)
1. the early stage different family common environmental cultivating system of prawn breeding, it is characterized in that: comprise circular pond, fish culture net cage and material-feeding platform, circular pond is provided with water inlet pipe and blow-off pipe, fish culture net cage is provided with multiple and arranges along circular pond pool side, each fish culture net cage is provided with a material-feeding platform and a nameplate, in fish culture net cage and circular pond, be equipped with gas charging stone, gas charging stone is connected with air pump by inflated hose, is equipped with bolting silk net in the bottom surface of each fish culture net cage and side.
2. the early stage different family common environmental cultivating system of prawn breeding according to claim 1, is characterized in that: place a gas charging stone in described each fish culture net cage, carries out distribution place in circular pond by every square meter 1-2 gas charging stone.
3. the early stage different family common environmental cultivating system of prawn breeding according to claim 1 and 2, is characterized in that: the mesh of described bolting silk net is 10-60 order.
4. the early stage different family common environmental cultivating system of prawn breeding according to claim 3, is characterized in that: described water inlet pipe is arranged on the pool side of circular pond, and described blow-off pipe to be arranged in circular pond in the heart.
5. utilize cultivating system described in claim 1 to carry out the cultural method of different family under common environmental in early days in prawn breeding, it is characterized in that: carry out as follows:
(1) sterilize: soak culturing pool, net cage and cultivation apparatus with disinfectant, rinse well with clear water again, be suspended on one by one by net cage on the pool wall of circular pond, the surrounding of fish culture net cage and bottom impaled with bolting silk net, the size of mesh can be swum out of with the shrimp of the permeability and net cage that keep mesh and be as the criterion; Described disinfectant is potassium permanganate or formaldehyde;
(2) add filtering sea: in circular pond, inject seawater, the physical and chemical index such as Inversion phenomenon, illumination of adjustment seawater, inflation, makes pond middle water level be applicable to the input of shrimp seedling;
(3) the shrimp seedling being 0.8 ± 0.2cm by body length puts into net cage by identical quantity, and each family shrimp seedling puts into a net cage, and breeding density is that every cubic metre of water body puts 150-300 tail shrimp seedling in a suitable place to breed; Tracheae, gas stone are put into net cage and circular pond, and material-feeding platform 1 put into by each net cage, for when family is cultivated to prawn bait throwing in, ingest and growing state for observing shrimp body in addition;
(4) Sign Board is hung: hanging one at the edge of each net cage has code identification board, encodes, to distinguish different familys to different familys;
(5) aquaculture management: each family prawn put into net cage complete family mark after, just start the daily management carrying out family cultivation: the breeding environment of each family and management condition should be consistent; To throw something and feed every day bait 3-4 time, day feeding volume be 5 ~ 10% of shrimp body weight; According to prawn growing state, regularly replace bolting silk net or each family fish culture net cage is changed cleaning, changing new net cage and continue cultivation; Keeping good water quality by changing water, the regularly quality improving agent that aborts, making seawater pH value remain on 7.5-8.2, ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, chemical oxygen demand COD≤15mg/l, dissolved oxygen DO >=4mg/L, in pond, keeping water without heterochromatic, peculiar smell;
(6) sampling mark: when the independent cultivation of young shrimp continuation in each net cage reaches 3-4cm to body, terminating common environmental cultivation, marking from planting a family to sample respectively.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105532529A (en) * | 2015-12-23 | 2016-05-04 | 孙欣 | Shellfish pedigree breeding marking contrast method |
| CN107027678A (en) * | 2017-04-27 | 2017-08-11 | 王玉杰 | Swamp eel scale environment-protecting cultivation flow-line equipment |
| CN107155985A (en) * | 2017-05-08 | 2017-09-15 | 湛江国联水产开发股份有限公司 | A kind of selection of the anti-high ammonia nitrogen of Marsupenaeus japonicus breeding population and growth traits |
| CN108375392A (en) * | 2017-12-14 | 2018-08-07 | 孙以红 | A kind of high density detection device and its application method for supporting shrimp |
| CN109566501A (en) * | 2019-01-17 | 2019-04-05 | 广东海洋大学 | A kind of seedling fostering system and method under aquatic livestock difference family common environmental |
| CN111406683A (en) * | 2019-01-08 | 2020-07-14 | 澄迈盛虾林农业科技有限公司 | Method for cultivating Australia freshwater lobster fry |
| CN112616738A (en) * | 2020-12-27 | 2021-04-09 | 海南禄泰海洋生物科技有限公司 | Culture device for common environment of different families in early breeding stage of prawns and use method thereof |
| CN113287553A (en) * | 2021-06-29 | 2021-08-24 | 广西海洋研究所有限责任公司 | Marettes margaritifera marking and measuring breeding cage |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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