CN102124969A - Method for seeding portunus tritubereulatus by means of water retention - Google Patents
Method for seeding portunus tritubereulatus by means of water retention Download PDFInfo
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- CN102124969A CN102124969A CN2011100090540A CN201110009054A CN102124969A CN 102124969 A CN102124969 A CN 102124969A CN 2011100090540 A CN2011100090540 A CN 2011100090540A CN 201110009054 A CN201110009054 A CN 201110009054A CN 102124969 A CN102124969 A CN 102124969A
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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
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a method for seeding the portunus tritubereulatus by means of water retention. The method comprises an earlier stage water treatment step, a spawning step and a cultivating step. The earlier stage water treatment step comprises the steps of: adding water at 15 DEG C to 17 DEG C into an impounding reservoir, adding quicklime, formaldehyde and penicillin sodium in the manner of aeration, adequately mixing, and sterilizing for 3-4 days. The spawning step comprises the steps of: adding concentrated photosynthetic bacteria and nitrifying bacteria into a spawning pool, rising the temperature of the water in the spawning pool to be 20 DEG C to 25 DEG C, aerating, disinfecting the portunus tritubereulatus by potassium permanganate, and suspending the disinfected portunus tritubereulatus above the spawning pool to spawn. The cultivating step comprises the steps of: disinfecting larva bait by the potassium permanganate, adding the disinfected larva bait into the spawning pool, adding the concentrated photosynthetic bacteria and bacillus into the spawning pool every 4-6 days, and cultivating for 20-30 days to obtain the seed of the portunus tritubereulatus. After the method is used, the balance of a water area micro ecological system can be maintained, the antibiotic drugs can not be abused during producing, the disease incident rate can be reduced, the production yield can be improved, and the method is low in cost, free of public hazard, and green.
Description
Technical field
The present invention relates to technical field of aquaculture, relate in particular to a kind of seedling-cultivating method of Portunus trituberculatus Miers.
Background technology
Portunus trituberculatus Miers tradition seedling raising process changes water in a large number, consumes a large amount of energy, and increases production cost.Natural waters often pollutes at present, the seawater eutrophication, and a large amount of bacteriums, fungus breeding, feedwater delivery and feed infant seedling brings very big influence.
In recent years; various places begin to utilize coastal inner bay to carry out artificial breeding; but need often change water in the seedling raising process; after changing water; the young is in order to shake down; need to transfer the endosome energy; the energy that is used to grow reduces, and strengthen the cultivation time like this, and stable state is destroyed; the destruction that can cause culture shrimp crab inside and outside non-pathogenic microorganism population rapidly; at this moment pathogenic microorganism quantity can sharply increase, and the pathogenicity of opportunist also can strengthen, and the juvenile crab disease will take place; in case normal waters microecosystem disequilibrium will be repaired very again and is not easy.
In order to prevent and treat shrimp crab disease, blindly a large amount of again agricultural chemicals, antibiotic and some the high residue chemical synthetic drugs of using of many breed owners, have for pursuing growth rate and output even in feed, add chemical fertilizer and growth acceleration hormone etc., thereby make shrimp crab product quality safety be subjected to serious threat.
Summary of the invention
The method of the Portunus trituberculatus Miers water holding raise seedling that technical problem to be solved by this invention provides a kind of balance that can keep the waters microecosystem, reduces disease incident, improves production output, cost is low, nuisanceless, green.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of method of Portunus trituberculatus Miers water holding raise seedling comprises water treatment steps in early stage, the step of laying eggs and incubation step:
Described early stage, water treatment steps was that 15～17 ℃ water is joined in the cistern after handling through precipitation, husky filter, continued the shading precipitation 3～5 days, adopted the aeration form to add quicklime, formaldehyde and Benzylpenicillin sodium salt then and fully mixed sterilization 3～4 days;
The described step of laying eggs is at first above-mentioned cistern to be stopped the supple of gas or steam 3～4 hours, hang the superficial water that extracts above-mentioned cistern with water pump then and go into the hatchery, in described hatchery, add concentrating photosynthetic bacteria and nitrifying bacteria afterwards, and the water in the described hatchery is warming up to 20～25 ℃ and oxygenations, will plant crab simultaneously and be suspended on the described pond of hatching after with the potassium permanganate sterilization and lay eggs;
Described incubation step is young bait to be disinfected the back with potassium permanganate drop into the pond of hatching, and drops into concentrating photosynthetic bacteria and bacillus every 4～6 days in the described pond of hatching, and under the maintenance ventilation, cultivates and promptly gets described Portunus trituberculatus Miers seedling in 20～30 days.
As optimized technical scheme, in the described early stage water treatment steps step in the cistern quicklime concentration be that 450～550ppm, concentration of formaldehyde are that 30～40ppm, Benzylpenicillin sodium salt concentration are 3～5ppm.
As optimized technical scheme, in the described step of laying eggs in the hatchery concentrating photosynthetic bacteria concentration be that 10～15ppm, nitrifying bacteria concentration are 8～12ppm; It is 300～50,000,000,000/ml that described concentrating photosynthetic bacteria concentrates concentration.
As optimized technical scheme, described kind of crab sterilization is 350～450ppm with potassium permanganate concentration.
As optimized technical scheme, the sterilization of young bait is 8～12ppm with potassium permanganate concentration in the described incubation step, preferred halogen children of described young bait and big halogen worm.
As optimized technical scheme, the concentrating photosynthetic bacteria that adds in described incubation step concentration in the hatchery is that 5～10ppm and bacillus concentration in the hatchery are 8～12ppm.
Reduce production cost on the one hand after adopting method of the present invention, save about about 30,000 yuan on the cost, change the former environment of water destruct water body on the other hand in a large number, the young needs the new environment of temporal adaptation, influencing the young ingests and grows, and along with the rising of water temperature, large number of biological such as bacterium, bunching worm breeding in the seawater, water holding raise seedling can avoid sea area polluted water, pest that the young is stimulated and injury, reduce the disease occurrence probability and be beneficial to young growth, the output of emerging is higher than changes the water output of seedling, and on economic benefit, exceeds 8～100,000 yuan than changing the water economic benefit of emerging.
Method of the present invention is fit to the breed of growing seedlings of the nuisanceless crab of development very much, control and interference and the destruction of reduction shrimp crab breed itself to water area ecological environment, can guarantee dynamic equilibrium, coordinated development and the sustainability of breeding production and environment, the mutual unification of economic pursuit benefit, social benefit and ecological benefits.Have environmental friendliness, produce controlled, product safety, the characteristics of sustainable development.
Owing to adopted technique scheme, a kind of method of Portunus trituberculatus Miers water holding raise seedling, comprise water treatment steps in early stage, the step of laying eggs and incubation step, described early stage, water treatment steps was that 15～17 ℃ water is joined in the cistern after handling through precipitation, husky filter, continued the shading precipitation 3～5 days, and adopted the aeration form to add quicklime, formaldehyde and Benzylpenicillin sodium salt then and fully mixed sterilization 3～4 days; The described step of laying eggs is at first above-mentioned cistern to be stopped the supple of gas or steam 3～4 hours, hang the superficial water that extracts above-mentioned cistern with water pump then and go into the hatchery, in described hatchery, add concentrating photosynthetic bacteria and nitrifying bacteria afterwards, and the water in the described hatchery is warming up to 20～25 ℃ and oxygenations, will plant crab simultaneously and be suspended on the described pond of hatching after with the potassium permanganate sterilization and lay eggs; Described incubation step is young bait to be disinfected the back with potassium permanganate drop into the pond of hatching, and drops into concentrating photosynthetic bacteria and bacillus every 4～6 days in the described pond of hatching, and under the maintenance ventilation, cultivates and promptly gets described Portunus trituberculatus Miers seedling in 20～30 days; Adopt this method cultivate Portunus trituberculatus Miers can keep the balance of waters microecosystem, avoided producing in the antibiotic etc abuse, reduce disease incident, improve production output, cost is low, produces nuisanceless, green Portunus trituberculatus Miers.
Embodiment
Below in conjunction with embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment one:
A kind of method of Portunus trituberculatus Miers water holding raise seedling comprises water treatment steps in early stage, the step of laying eggs and incubation step:
Described early stage, water treatment steps was that 15 ℃ water is joined in the cistern after handling through precipitation, husky filter, continued the shading precipitation 3 days, adopted the aeration form to add quicklime, formaldehyde and Benzylpenicillin sodium salt then and fully mixed sterilization 3 days;
The described step of laying eggs is at first above-mentioned cistern to be stopped the supple of gas or steam 3 hours, hang the superficial water that extracts above-mentioned cistern with water pump then and go into the hatchery, in described hatchery, add concentrating photosynthetic bacteria and nitrifying bacteria afterwards, and the water in the described hatchery is warming up to 20 ℃ and ventilation, will plant crab simultaneously and lay eggs with being suspended on the described pond of hatching after the potassium permanganate sterilization;
Described incubation step is young bait to be disinfected the back with potassium permanganate drop into the pond of hatching, and drops into concentrating photosynthetic bacteria and bacillus every 4 days in the described pond of hatching, and under the maintenance ventilation, cultivates and promptly gets described Portunus trituberculatus Miers seedling in 20 days.
In the described early stage water treatment steps step in the cistern quicklime concentration be that 450ppm, concentration of formaldehyde are that 30ppm, Benzylpenicillin sodium salt concentration are 3ppm.
In the described step of laying eggs in the hatchery concentrating photosynthetic bacteria concentration be that 10ppm, nitrifying bacteria concentration are 8ppm, it is 30,000,000,000/ml that described concentrating photosynthetic bacteria concentrates concentration.
Described kind of crab sterilization is 350ppm with potassium permanganate concentration.
The sterilization of young bait is 8ppm with potassium permanganate concentration in the described incubation step, and described young bait is the halogen children.
The concentrating photosynthetic bacteria that adds in described incubation step concentration in the hatchery is that 5ppm and bacillus concentration in the hatchery are 8ppm.
Embodiment two:
A kind of method of Portunus trituberculatus Miers water holding raise seedling comprises water treatment steps in early stage, the step of laying eggs and incubation step:
Described early stage, water treatment steps was that 16 ℃ water is joined in the cistern after handling through precipitation, husky filter, continued the shading precipitation 4 days, adopted the aeration form to add quicklime, formaldehyde and Benzylpenicillin sodium salt then and fully mixed sterilization 3 days;
The described step of laying eggs is at first above-mentioned cistern to be stopped the supple of gas or steam 3 hours, hang the superficial water that extracts above-mentioned cistern with water pump then and go into the hatchery, in described hatchery, add concentrating photosynthetic bacteria and nitrifying bacteria afterwards, and the water in the described hatchery is warming up to 22 ℃ and ventilation, will plant crab simultaneously and lay eggs with being suspended on the described pond of hatching after the potassium permanganate sterilization;
Described incubation step is young bait to be disinfected the back with potassium permanganate drop into the pond of hatching, and drops into concentrating photosynthetic bacteria and bacillus every 5 days in the described pond of hatching, and under the maintenance ventilation, cultivates and promptly gets described Portunus trituberculatus Miers seedling in 25 days.
In the described early stage water treatment steps step in the cistern quicklime concentration be that 500ppm, concentration of formaldehyde are that 35ppm, Benzylpenicillin sodium salt concentration are 4ppm.
In the described step of laying eggs in the hatchery concentrating photosynthetic bacteria concentration be that 12ppm, nitrifying bacteria concentration are 10ppm; It is 40,000,000,000/ml that described concentrating photosynthetic bacteria concentrates concentration.
Described kind of crab sterilization is 400ppm with potassium permanganate concentration.
The sterilization of young bait is 10ppm with potassium permanganate concentration in the described incubation step, and described young bait is the halogen children.
The concentrating photosynthetic bacteria that adds in described incubation step concentration in the hatchery is that 8ppm and bacillus concentration in the hatchery are 10ppm.
Embodiment three:
A kind of method of Portunus trituberculatus Miers water holding raise seedling comprises water treatment steps in early stage, the step of laying eggs and incubation step:
Described early stage, water treatment steps was that 17 ℃ water is joined in the cistern after handling through precipitation, husky filter, continued the shading precipitation 5 days, adopted the aeration form to add quicklime, formaldehyde and Benzylpenicillin sodium salt then and fully mixed sterilization 4 days;
The described step of laying eggs is at first above-mentioned cistern to be stopped the supple of gas or steam 4 hours, hang the superficial water that extracts above-mentioned cistern with water pump then and go into the hatchery, in described hatchery, add concentrating photosynthetic bacteria and nitrifying bacteria afterwards, and the water in the described hatchery is warming up to 25 ℃ and ventilation, will plant crab simultaneously and lay eggs with being suspended on the described pond of hatching after the potassium permanganate sterilization;
Described incubation step is young bait to be disinfected the back with potassium permanganate drop into the pond of hatching, and drops into concentrating photosynthetic bacteria and bacillus every 6 days in the described pond of hatching, and under the maintenance ventilation, cultivates and promptly gets described Portunus trituberculatus Miers seedling in 30 days.
In the described early stage water treatment steps step in the cistern quicklime concentration be that 550ppm, concentration of formaldehyde are that 40ppm, Benzylpenicillin sodium salt concentration are 5ppm.
In the described step of laying eggs in the hatchery concentrating photosynthetic bacteria concentration be that 15ppm, nitrifying bacteria concentration are 12ppm; It is 50,000,000,000/ml that described concentrating photosynthetic bacteria concentrates concentration.
Described kind of crab sterilization is 450ppm with potassium permanganate concentration.
The sterilization of young bait is 12ppm with potassium permanganate concentration in the described incubation step, and described young bait is the halogen children.
The concentrating photosynthetic bacteria that adds in described incubation step concentration in the hatchery is that 10ppm and bacillus concentration in the hatchery are 12ppm.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
All from the present invention is to devise, the structure conversion of having done without creative work all drops within protection scope of the present invention.
Claims (6)
1. the method for a Portunus trituberculatus Miers water holding raise seedling is characterized in that, comprises water treatment steps in early stage, the step of laying eggs and incubation step:
Described early stage, water treatment steps was that 15～17 ℃ water is joined in the cistern after handling through precipitation, husky filter, continued the shading precipitation 3～5 days, adopted the aeration form to add quicklime, formaldehyde and Benzylpenicillin sodium salt then and fully mixed sterilization 3～4 days;
The described step of laying eggs is at first above-mentioned cistern to be stopped the supple of gas or steam 3～4 hours, hang the superficial water that extracts above-mentioned cistern with water pump then and go into the hatchery, in described hatchery, add concentrating photosynthetic bacteria and nitrifying bacteria afterwards, and the water in the described hatchery is warming up to 20～25 ℃ and oxygenations, will plant crab simultaneously and be suspended on the described pond of hatching after with the potassium permanganate sterilization and lay eggs;
Described incubation step is young bait to be disinfected the back with potassium permanganate drop into the pond of hatching, and drops into concentrating photosynthetic bacteria and bacillus every 4～6 days in the described pond of hatching, and under the maintenance ventilation, cultivates and promptly gets described Portunus trituberculatus Miers seedling in 20～30 days.
2. the method for a kind of Portunus trituberculatus Miers water holding raise seedling as claimed in claim 1 is characterized in that: in the described early stage water treatment steps step in the cistern quicklime concentration be that 450～550ppm, concentration of formaldehyde are that 30～40ppm, Benzylpenicillin sodium salt concentration are 3～5ppm.
3. the method for a kind of Portunus trituberculatus Miers water holding raise seedling as claimed in claim 1 is characterized in that: in the described step of laying eggs in the hatchery concentrating photosynthetic bacteria concentration be that 10～15ppm, nitrifying bacteria concentration are 8～12ppm.
4. the method for a kind of Portunus trituberculatus Miers water holding raise seedling as claimed in claim 1 is characterized in that: described kind of crab sterilization is 350～450ppm with potassium permanganate concentration.
5. the method for a kind of Portunus trituberculatus Miers water holding raise seedling as claimed in claim 1 is characterized in that: the sterilization of young bait is 8～12ppm with potassium permanganate concentration in the described incubation step.
6. the method for a kind of Portunus trituberculatus Miers water holding raise seedling as claimed in claim 1 is characterized in that: the concentrating photosynthetic bacteria that adds in described incubation step concentration in the hatchery is that 5～10ppm and bacillus concentration in the hatchery are 8～12ppm.
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| CN201110009054A CN102124969B (en) | 2011-01-08 | 2011-01-08 | Method for seeding portunus tritubereulatus by means of water retention |
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| CN102124969B CN102124969B (en) | 2012-09-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651191A (en) * | 2012-09-24 | 2014-03-26 | 上海市水产研究所 | Micro-ecology regulating and controlling method of sea horse circulating water breeding system |
| CN105815243A (en) * | 2016-03-22 | 2016-08-03 | 五河县金塘水产养殖有限公司金贸园分公司 | Culture method for crayfish |
| CN107897072A (en) * | 2017-11-15 | 2018-04-13 | 浙江海洋大学 | A kind of P.sanguinolentus parent crab indoors artificial breeding method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790965A (en) * | 2010-02-04 | 2010-08-04 | 浙江省海洋水产研究所 | Artificial culture method for Portunus trituberculatus |
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2011
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790965A (en) * | 2010-02-04 | 2010-08-04 | 浙江省海洋水产研究所 | Artificial culture method for Portunus trituberculatus |
Non-Patent Citations (2)
| Title |
|---|
| 《中国水产》 19991231 王振和 等 三疣梭子蟹全人工养殖技术 , 第4期 * |
| 《齐鲁渔业》 20091231 董义超 等 三疣梭子蟹保水育苗技术探讨 第26卷, 第5期 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651191A (en) * | 2012-09-24 | 2014-03-26 | 上海市水产研究所 | Micro-ecology regulating and controlling method of sea horse circulating water breeding system |
| CN103651191B (en) * | 2012-09-24 | 2015-03-25 | 上海市水产研究所 | Micro-ecology regulating and controlling method of sea horse circulating water breeding system |
| CN105815243A (en) * | 2016-03-22 | 2016-08-03 | 五河县金塘水产养殖有限公司金贸园分公司 | Culture method for crayfish |
| CN107897072A (en) * | 2017-11-15 | 2018-04-13 | 浙江海洋大学 | A kind of P.sanguinolentus parent crab indoors artificial breeding method |
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