CN102415346B - Fresh water aquaculture method for penaeus vannamei - Google Patents
Fresh water aquaculture method for penaeus vannamei Download PDFInfo
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- CN102415346B CN102415346B CN2011102592749A CN201110259274A CN102415346B CN 102415346 B CN102415346 B CN 102415346B CN 2011102592749 A CN2011102592749 A CN 2011102592749A CN 201110259274 A CN201110259274 A CN 201110259274A CN 102415346 B CN102415346 B CN 102415346B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000013505 freshwater Substances 0.000 title claims abstract description 23
- 238000009360 aquaculture Methods 0.000 title claims abstract description 16
- 241000238553 Litopenaeus vannamei Species 0.000 title abstract description 10
- 244000144974 aquaculture Species 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000010612 desalination reaction Methods 0.000 claims abstract description 23
- 230000001488 breeding effect Effects 0.000 claims abstract description 10
- 239000013535 sea water Substances 0.000 claims abstract description 9
- 241000252230 Ctenopharyngodon idella Species 0.000 claims abstract description 8
- 238000009395 breeding Methods 0.000 claims abstract description 7
- 230000001276 controlling effect Effects 0.000 claims abstract description 6
- 241000411851 herbal medicine Species 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 230000036039 immunity Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 241000238557 Decapoda Species 0.000 claims description 67
- 230000003203 everyday effect Effects 0.000 claims description 20
- 241000927735 Penaeus Species 0.000 claims description 17
- 241000894006 Bacteria Species 0.000 claims description 9
- 238000005276 aerator Methods 0.000 claims description 9
- 241000721191 Clarias gariepinus Species 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 201000010099 disease Diseases 0.000 claims description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 240000001046 Lactobacillus acidophilus Species 0.000 claims description 4
- 235000013956 Lactobacillus acidophilus Nutrition 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 4
- 244000001632 Acorus gramineus Species 0.000 claims description 3
- 235000013073 Acorus gramineus Nutrition 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 241000195493 Cryptophyta Species 0.000 claims description 3
- 244000163122 Curcuma domestica Species 0.000 claims description 3
- 235000003392 Curcuma domestica Nutrition 0.000 claims description 3
- 241000576429 Forsythia suspensa Species 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 240000002505 Pogostemon cablin Species 0.000 claims description 3
- 235000011751 Pogostemon cablin Nutrition 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003674 animal food additive Substances 0.000 claims description 3
- 230000000840 anti-viral effect Effects 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000037396 body weight Effects 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 3
- 235000003373 curcuma longa Nutrition 0.000 claims description 3
- 230000002354 daily effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 241000238565 lobster Species 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 238000006213 oxygenation reaction Methods 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 230000004083 survival effect Effects 0.000 claims description 3
- 235000013976 turmeric Nutrition 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 229940039695 lactobacillus acidophilus Drugs 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 230000000243 photosynthetic effect Effects 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 238000011033 desalting Methods 0.000 abstract 2
- 241000721179 Clarias Species 0.000 abstract 1
- 241000607479 Yersinia pestis Species 0.000 abstract 1
- 238000003306 harvesting Methods 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 2
- 241000238421 Arthropoda Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000530454 Litopenaeus schmitti Species 0.000 description 1
- 241000133262 Nauplius Species 0.000 description 1
- 241000238550 Penaeidae Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- 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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- Feed For Specific Animals (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a fresh water aquaculture method for penaeus vannamei. The fresh water aquaculture method comprises the following steps of: preparing a penaeus vannamei pond; desalting penaeus vannamei larvae; improving the immunity of the penaeus vannamei by using Chinese herbal medicines; regulating and controlling the water quality; biologically preventing and controlling; and daily managing and harvesting the penaeus vannamei. The fresh water aquaculture method is characterized by comprising the following steps of: artificially enclosing colored cloth at corners of a fish pond to form a desalination box; artificially configuring chemical raw materials into sea water in the desalination box and gradually desalting the sea water to form fresh water; enabling the penaeus vannamei larvae to gradually adapt to the growth in the fresh water; carrying out health care in the growth process by adopting the Chinese herbal medicines researched by Zhongshan University; and controlling the water body by using a clarias leather or grass carp to prevent pests from being spread. Under the condition of sufficient feed, the penaeus vannamei can quickly and healthily grow. The fresh water aquaculture method is simple, easy in operation and convenient in popularization and application; according to the breeding demonstration of 68 popularizing demonstration sites with 2000mu in Li county of Hunan Province, 400-600 kilos of penaeus vannamei are produced in each mu, the production value is 12800-19200yuan, the profit is 8000-12000yuan of each mu and the cultivation success rate reaches 100 percent; and the fresh water aquaculture method is deeply favored by local farmers.
Description
Technical field
The present invention relates to a kind of freshwater aquiculture method of Penaeus Vannmei, belong to technical field of aquaculture.
Background technology
Penaeus Vannmei, the formal name used at school Environment of Litopenaeus vannamei Low belongs to Arthropoda, Crustachia, Decapoda, Penaeidae, Penaeus, is the tropical shrimps of wide temperature eurysalinity.Be commonly called as: white limb shrimp, white shrimp, mean lifetime at least can be over 32 months.The longest 24cm that reaches of adult, crust is thinner, and normal body colour is shallow cinerous, and whole body is not had a speckle.Step often is the chalk shape, therefore the title of white limb shrimp is arranged.The Penaeus Vannmei delicious meat, the processing dressing percentage can be up to 67%, and comfort zone is wide, growth is fast, and resistance against diseases is strong, can grow under 18-32 ℃ of temperature, suitable salt scope is wide, can grow under salinity 1-40 ‰ condition, but be a kind of kind of good desalination cultivation.Penaeus Vannmei is one of three the highest large shrimps of world today's cultured output.It originates in marine site, South America pacific rim, and in 1992 professor Zhang Weiquan of the Institute of Oceanology of the Chinese Academy of Sciences takes the lead in introducing this shrimp by the U.S., and but broken through the pass of growing seedlings, from the lab scale to the pilot scale until promote throughout the country cultivation.Economize or autonomous region progressively promotes cultivation in my Guangdong, Guangxi, Fujian, Hainan, Zhejiang, Shandong, Hebei etc. at present.All there are shrimp seedling, shrimp nauplius or the supply of material of close shrimp in the ground such as China Xiamen, the North Sea, Nanning and Guangzhou.Dongting Lake waters, Hunan is wide, and temperature is suitable, but yet there are no the successful report of cultivation, vast aquaculture family and the shrimp food fan is wished that urgently Penaeus Vannmei can supply in the cultivation of waters, Hunan and listing.
Summary of the invention
The environmental advantage in Dongting Lake waters the invention provides a kind of freshwater aquiculture method of Penaeus Vannmei, to satisfy vast aquaculture family and to shrimp food fan's eager desire, to promote the economic development of society and the raising of living standards of the people.
For solving its technical problem, 1. the Penaeus Vannmei freshwater aquiculture method that the present invention adopts comprises the steps:, prepare on the shrimp pool: comprise and shine the pool, sterilize, leave nothing usable to the invading enemy, intake and train water;
2., the desalination of shrimp seedling: annual June is to July, buy from Penaeus Vannmei breeding center that body is long is the shrimp seedling of 0.4-0.6 cm, put it into prior with colour bar cloth in the desalination case that surrounds of shrimp one jiao, the pool, the volume of casing is the 50-100 cubic meter, depth of water 0.5-1.0 rice, dispose artificial seawater in casing, collocation method is that every cubic metre of fresh water is put into NaCl 0.1-0.5 kilogram
,H
3BO
30.2-0.5 kilogram, MgSO
40.1-0.5 kilogram, NaBr
:0.01-0.1 kilogram, CaCl
2:The 1-5 kilogram, KCL: 1-5 kilogram, the micro-0.5-1 kilogram of iron content, manganese, zinc, calcium, potassium and magnesium elements; Stir simultaneously; Then with the method that adds fresh water, the artificial seawater salinity in the desalination water tank is descended gradually; With the salinity of the 0.1-0.2% that descends every day, salinity was dropped to 0 degree, at last the shrimp seedling is put into the shrimp pool in 10-12 days; Attention: must carry out continual continuous charge oxygenation in 24 hours in whole desalination process;
3., improve the immunity of prawn with Chinese herbal medicine: after prawn is put into the shrimp pool 45 days, using every day by 0.2% amount its composition of throwing something and feeding is the antiviral Chinese herb feed additive of oceanography institute of the Zhongshan University exploitation of the capsule of weeping forsythia, reed rhizome, root tuber of aromatic turmeric, the wind-weed, grass-leaved sweetflag and Pogostemon cablin, to improve survival rate and the resistance against diseases of prawn;
4., regulating and controlling water quality threw in a beneficial bacterium in every 10-15 of middle and later periods days in cultivation, injected volume is every cubic metre of 1.5-2.5 g, in order to remove the harmful substance ammonia NH in water
3With nitrogen dioxide NO
2, suppress simultaneously the growth and breeding of harmful bacteria and algae;
5., biological prevention and control: throw in right amount clarias lazera or grass carp in breeding process, injected volume: clarias lazera is every mu of 50-100 tail, and grass carp is every mu of 30-60 tail, in order to nibble the sick and weak dead shrimp of food, prevents transmission;
6., daily management: throw something and feed 6 every day Desalination phase, threw something and fed once in average every 4 hours, and feed is prawn slice; Cultivation after Desalination 1-20 days is is in early days namely thrown something and fed 2 every day, is respectively 6:00 AM to 8 point, 6 pm to 7 point, feeding volume is every 100,000 tail 500 grams; The cultivation middle and later periods, the number of times of throwing something and feeding every day is increased to 3-4 time, and feeding volume is eaten up in 1.5 hours with feed in square-shaped fishing net with poles as supports and is as the criterion; In addition, during cultivation, except manually making an inspection tour and test and record pool and water quality situation at least 3 times every day, measured body length and the body weight of a prawn in every 10 days, also early stage in cultivation, morning every day, 2:00 was to 8 a.m., and every afternoon, 1:00-2:00 opened aerator one hour again, to stir water body; The cultivation middle and later periods, except the bait throwing in time, open aerator all day, stop to expect and open aerator rainy day;
7., prawn results: the results of prawn are fished for morning with trawlnet, lobster basket; , namely stop growing in no longer feed below 18 ℃ due to prawn, water temperature is 7 ℃ of death that can cause prawn, so will receive the shrimp listing by the end of October.
compared with prior art, the present invention has following outstanding feature and significant progressive: 1, the characteristics of this method are manually to surround the desalination case with colour bar cloth in the corner, fish pond, become seawater and progressively desalinate into fresh water with the industrial chemicals human configuration in this desalination case, make the shrimp seedling progressively be adapted to the fresh water growth, and adopt the Chinese herbal medicine of Zhongshan University's development to be kept healthy in process of growth, control water body with clarias lazera or grass carp, prevent the damage by disease and insect propagation, under the condition of sufficient feed, can make the Penaeus Vannmei growth of health fast, the method is simple, processing ease, easy to utilize, 2, because Penaeus Vannmei growth is fast, delicious meat, the processing dressing percentage can be up to 67%, so its output is high, and is in demand, can bring good economic benefit and social benefit for the fishman.68 families promote the cultivation demonstration of 2000 mu of demonstration pilot projects according to 2010-2011 the applicant in Lixian County, changde, hunan province city, per mu yield prawn 400-600 kilogram as a result, output value 12800-19200 unit, every mu of profit 8000-12000 unit, the cultivation success rate reaches 100%, welcome by local farmers.
Embodiment
Below introduce 2010-2011 the applicant and promote the Penaeus Vannmei freshwater aquiculture method of demonstration pilot project in the cultivation at 2000 mu, 68 family, Lixian County, changde, hunan province city, it comprises the steps:
1., prepare on the shrimp pool: comprise and shine the pool, sterilize, leave nothing usable to the invading enemy, intake and train water;
2., the desalination of shrimp seedling: annual June is to July, buy from Penaeus Vannmei breeding center that body is long is the shrimp seedling of 0.4-0.6 cm, put it into prior with colour bar cloth in the desalination case that surrounds of shrimp one jiao, the pool, the volume of casing is the 50-100 cubic meter, depth of water 0.5-1.0 rice, dispose artificial seawater in casing, collocation method is that every cubic metre of fresh water is put into NaCl 0.1-0.5 kilogram
,H
3BO
30.2-0.5 kilogram, MgSO
40.1-0.5 kilogram, NaBr
2:0.01-0.1 kilogram, CaCl
2:The 1-5 kilogram, KCL: 1-5 kilogram; The micro-0.5-1 kilogram of iron content, manganese, zinc, calcium, potassium and magnesium elements; Stir simultaneously fully all with; Then with the method that adds fresh water, the artificial seawater salinity in the desalination water tank is descended gradually; With the salinity of the 0.1-0.2% that descends every day, salinity was dropped to 0 degree, at last the shrimp seedling is put into the shrimp pool in 10-12 days; Attention: must carry out continual continuous charge oxygenation in 24 hours in whole desalination process.
3., improve the immunity of prawn with Chinese herbal medicine: after prawn is put into the shrimp pool 45 days, use every day by the throw something and feed antiviral Chinese herb feed additive that contains the capsule of weeping forsythia, reed rhizome, root tuber of aromatic turmeric, the wind-weed, grass-leaved sweetflag and Pogostemon cablin of oceanography institute of Zhongshan University exploitation of 0.2% amount, to improve survival rate and the resistance against diseases of prawn;
4., once as the beneficial bacterium of photosynthetic bacteria, bacillus or lactobacillus acidophilus, injected volume is every cubic metre of 1.5-2.5 g to regulating and controlling water quality, in order to remove the harmful substance NH in water in cultivation input in every 10-15 of middle and later periods days
3, NO
2, suppress simultaneously the long breeding in mountain of harmful bacteria and algae;
5., biological prevention and control: throw in right amount clarias lazera or grass carp in breeding process, injected volume: clarias lazera is every mu of 50-100 tail, and grass carp is every mu of 30-60 tail, in order to the sick and weak dead shrimp of hunting, prevents transmission;
6., daily management: throw something and feed 6 every day Desalination phase, threw something and fed once in average every 4 hours, and feed is prawn slice; Cultivation after Desalination 1-20 days is is in early days namely thrown something and fed 2 every day, is respectively 6:00 AM to 8 point, puts 7 points at 6 in evening, and feeding volume is every 100,000 tail 500 grams; The cultivation middle and later periods, the number of times of throwing something and feeding every day is increased to 3-4 time, and feeding volume is eaten up in 1.5 hours with feed in square-shaped fishing net with poles as supports and is as the criterion; In addition, during cultivation, except manually making an inspection tour and test and record pool and water quality situation at least 3 times every day, measured body length and the body weight of a prawn in every 10 days, also early stage in cultivation, every morning 2:00 to the sun out, every afternoon, 1:00-2:00 opened aerator one hour again, to stir water body; The cultivation middle and later periods, except the bait throwing in time, open aerator all day, stop to expect and open aerator rainy day;
7., prawn results: the results of prawn are generally fished for morning with trawlnet, lobster basket; , namely stop growing in no longer feed below 18 ℃ due to prawn, water temperature is 7 ℃ of death that can cause prawn, so will receive the shrimp listing by the end of October.
Claims (2)
1. the freshwater aquiculture method of a Penaeus Vannmei, it is characterized in that: described cultural method comprises the steps:
1., prepare on the shrimp pool: comprise and shine the pool, sterilize, leave nothing usable to the invading enemy, intake and train water;
2., the desalination of shrimp seedling: annual June is to July, buy from Penaeus Vannmei breeding center that body is long is the shrimp seedling of 0.4-0.6 cm, put it into prior with colour bar cloth in the desalination case that surrounds of shrimp one jiao, the pool, the volume of casing is the 50-100 cubic meter, depth of water 0.5-1.0 rice, dispose artificial seawater in casing, collocation method is that every cubic metre of fresh water is put into NaCl 0.1-0.5 kilogram
,H
3BO
30.2-0.5 kilogram, MgSO
40.1-0.5 kilogram, NaBr
:0.01-0.1 kilogram, CaCl
2:The 1-5 kilogram, KCL: 1-5 kilogram, the micro-0.5-1 kilogram of iron content, manganese, zinc, calcium, potassium and magnesium elements; Stir simultaneously; Then with the method that adds fresh water, the artificial seawater salinity in the desalination water tank is descended gradually; With the salinity of the 0.1-0.2% that descends every day, salinity was dropped to 0 degree, at last the shrimp seedling is put into the shrimp pool in 10-12 days; Attention: must carry out continual continuous charge oxygenation in 24 hours in whole desalination process;
3., improve the immunity of prawn with Chinese herbal medicine: after prawn is put into the shrimp pool 45 days, using every day by 0.2% amount its composition of throwing something and feeding is the antiviral Chinese herb feed additive of oceanography institute of the Zhongshan University exploitation of the capsule of weeping forsythia, reed rhizome, root tuber of aromatic turmeric, the wind-weed, grass-leaved sweetflag and Pogostemon cablin, to improve survival rate and the resistance against diseases of prawn;
4., regulating and controlling water quality threw in a beneficial bacterium in every 10-15 of middle and later periods days in cultivation, injected volume is every cubic metre of 1.5-2.5 g, in order to remove the harmful substance ammonia NH in water
3With nitrogen dioxide NO
2, suppress simultaneously the growth and breeding of harmful bacteria and algae;
5., biological prevention and control: throw in right amount clarias lazera or grass carp in breeding process, injected volume: clarias lazera is every mu of 50-100 tail, and grass carp is every mu of 30-60 tail, in order to nibble the sick and weak dead shrimp of food, prevents transmission;
6., daily management: throw something and feed 6 every day Desalination phase, threw something and fed once in average every 4 hours, and feed is prawn slice; Cultivation after Desalination 1-20 days is is in early days namely thrown something and fed 2 every day, is respectively 6:00 AM to 8 point, 6 pm to 7 point, feeding volume is every 100,000 tail 500 grams; The cultivation middle and later periods, the number of times of throwing something and feeding every day is increased to 3-4 time, and feeding volume is eaten up in 1.5 hours with feed in square-shaped fishing net with poles as supports and is as the criterion; In addition, during cultivation, except manually making an inspection tour and test and record pool and water quality situation at least 3 times every day, measured body length and the body weight of a prawn in every 10 days, also early stage in cultivation, morning every day, 2:00 was to 8 a.m., and every afternoon, 1:00-2:00 opened aerator one hour again, to stir water body; The cultivation middle and later periods, except the bait throwing in time, open aerator all day, stop to expect and open aerator rainy day;
7., prawn results: the results of prawn are fished for morning with trawlnet, lobster basket; , namely stop growing in no longer feed below 18 ℃ due to prawn, water temperature is 7 ℃ of death that can cause prawn, so will receive the shrimp listing by the end of October.
2. the freshwater aquiculture method of Penaeus Vannmei according to claim 1, it is characterized in that: described beneficial bacterium is photosynthetic bacteria, bacillus or lactobacillus acidophilus.
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| CN2011102592749A CN102415346B (en) | 2011-09-05 | 2011-09-05 | Fresh water aquaculture method for penaeus vannamei |
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| CN2011102592749A CN102415346B (en) | 2011-09-05 | 2011-09-05 | Fresh water aquaculture method for penaeus vannamei |
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| CN102415346B true CN102415346B (en) | 2013-06-19 |
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| CN103109759A (en) * | 2013-01-28 | 2013-05-22 | 隆昌田园水产养殖有限公司 | Freshwater aquaculture method of litopenaeus vannamei |
| CN103270985B (en) * | 2013-05-30 | 2015-03-25 | 东台市旺通农业发展有限公司 | High-efficiency ecological breeding method for South American white shrimps |
| CN103583880B (en) * | 2013-10-18 | 2015-04-08 | 上海永凡生物科技有限公司 | Microbial fermentation feed for litopenaeus vannamei |
| CN104686408B (en) * | 2013-12-09 | 2017-01-11 | 浙江省海洋水产研究所 | Comprehensive prevention and control method of Penaeus vannamei disease in greenhouse culture |
| CN103843703B (en) * | 2013-12-30 | 2015-12-30 | 浙江省海洋开发研究院 | A kind of Penaeus Vannmei low salinity stocking method |
| CN104137797B (en) * | 2014-07-29 | 2016-03-30 | 苏州市新泾村农业基地专业合作社 | The fresh water ecological cultivation method of Penaeus Vannmei |
| CN105084504A (en) * | 2014-08-20 | 2015-11-25 | 杨春浩 | Aquatic product culture desalination trace element bag |
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| CN104430095B (en) * | 2014-12-11 | 2017-01-11 | 罗源县长盛水产发展有限公司 | Fresh water farming method of penaeus vannamei boone |
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