CN103843706A - Penaeus vanmamei boone ecological culturing system - Google Patents
Penaeus vanmamei boone ecological culturing system Download PDFInfo
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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
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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Abstract
The invention relates to a penaeus vannamei boone ecological culturing system, which comprises a high level intensive culturing area, a circulating water passage, a shellfish culturing area, a salt-resistant plant area and a water quality treatment area, wherein the high level intensive culturing area, the shellfish culturing area, the salt-resistant plant area and the water quality treatment area are communicated by the circulating water passage. Before the penaeus vannamei boone is put into the system, bdellovibrio bacteria liquid and nitrifying bacteria are added into water of the high level intensive culturing area. During culturing, the traditional Chinese medicine liquid is added into the high level intensive culturing area. The system has the advantages that a culturing water body can be recycled, so the drainage of sewage is reduced, and the pressure on the ecological environment is reduced; the body immunity of the penaeus vannamei boone is improved, and the possibility of the disease outbreak and prevalence of the penaeus vannamei boone is reduced; the shellfishes, aquatic plants, mangroves and seaweeds are put into the system, so the economic benefit of culturing is improved; the whole culturing process realizes the culturing production without using antibiotics, the green and environment-friendly effects of the produced penaeus vannamei boone are realized, the mouth feel is similar to the taste of wild shrimps, and the penaeus vannamei boone is popular in market.
Description
Technical field
The present invention relates to aquaculture system, especially relate to a kind of Penaeus Vannmei ecological cultivation system of efficient ecological.
Background technology
Penaeus Vannmei is the gourmet food of high-quality, and its delicious meat, nutritious is very popular.Because its saturated fatty acid, cholesterol level are low, are prevention cardiovascular and cerebrovascular disease, ensure the healthy high quality food of people.
The current culture of Penaeus vannamei of China is generally pond culture form, is that traditional pond cultivates or high-order pond culture is all to maintain higher cultivation density by many aerators being installed and being changed in a large number water.This breeding way exists power consumption, water consumption and serious pollution problem, has seriously restricted the development of culture of Penaeus vannamei industry.Data shows according to investigations, and culture of Penaeus vannamei is main freshwater, and the year drainage discharge that shrimp is supported by unit is 3.0-4.5m
3/ kg shrimp, the nitrogen in per hectare shrimp pond, phosphorus input amount are about 600 kilograms and 250 kilograms, and except the nitrogen of 27% left and right and the phosphorus of 24% left and right are converted into aquatic products, remaining is all discharged into external environment condition or deposits to pond bottom with discharge water.
China Patent Publication No. CN 101622962 A, open day on January 13rd, 2010, name is called the ecological cultivation method that a kind of Tilapia mossambica and Environment of Litopenaeus vannamei Low are raised together with, this has opened the ecologic breeding pattern that Tilapia mossambica and Environment of Litopenaeus vannamei Low are raised together with this application case, annual spring (at the end of three months-the beginning of April) in the time that water temperature gos up to be stabilized in more than 20 DEG C, the dry method of guicklime poison pool of every mu available 75-100 kilogram, after disappearing, 5-7 days toxicity starts to put in a suitable place to breed Environment of Litopenaeus vannamei Low seedling and Tilapia mossambica kind, raise together with mode, Environment of Litopenaeus vannamei Low is put number of times in a suitable place to breed and is had at least once.Day, feeding volume calculated according to the 3-5% of Tilapia mossambica body weight, and throw something and feed every day at twice, and suitably increase and decrease according to weather, water quality and the situation of ingesting, without the feed for litopenaeus vannamei of throwing something and feeding specially, every mu is watered full pool spilling head with 15-20 kilogram of quicklime, and monthly 1-2 time, regulating reservoir water pH is to alkalescence.Its weak point is, described polyculture method exists the problem of changing in a large number water, heavy contamination.
Summary of the invention
The object of the invention is to the low defect of immunity of prawn in order to solve existing cultural method power consumption, water consumption, seriously polluted and cultivation and provide the one can be energy-conservation, free of contamination prawn ecological cultivation system.
To achieve these goals, the present invention is by the following technical solutions:
Described in a kind of Penaeus Vannmei ecological cultivation system, Penaeus Vannmei ecological cultivation system comprises high-order intensive culture district, cyclic water channel, shellfish beds, salt-tolerant plant district and water treatment district, high-order intensive culture district, shellfish beds, salt-tolerant plant district is communicated with by cyclic water channel with water treatment district, high-order intensive culture district, shellfish beds, the Area Ratio in salt-tolerant plant district and water treatment district is 0.4-0.5:4-6:1:3-4, dropping into Penaeus Vannmei before 8-10 days, in high-order intensive culture district water, add Bdellovibrio bacterium liquid and nitrifying bacteria, make Bdellovibrio content in seawater reach 1 × 10
3-1 × 10
6the content of cfu/mL, nitrifying bacteria reaches 1 × 10
3-1 × 10
4cfu/mL, during cultivating, every 10-15 days to the traditional Chinese medicine liquid that adds 100-200g/L in the water in high-order intensive culture district.
In the technical program, system of the present invention is made up of high-order intensive culture district, cyclic water channel, shellfish beds, salt-tolerant plant district and water treatment district five parts.Taking biological safe, zero exchanged water, environmental friendliness, clean nuisanceless as design concept, rely on the principle of ecosystem niche complementarity, there is the Economic animals and plants not of the same race such as complementary fish, shrimp, shellfish, salt-tolerant plant on ecological niche, thereby set up a kind of fish, shrimp, shellfish Optimal culture structure and regulating and controlling water quality system.In breeding process, breeding water, in the circulation of whole cultivating system Ge district, is utilized, is purified by the special biocoenosis in each culture zone, reuse again, whole system is not changed water, only adds water according to the needs that supplement seepage and evaporation in good time, and cultivating system water is carried out external zero-emission.
In high-order intensive culture district water, add Bdellovibrio bacterium liquid and nitrifying bacteria, nitrifying bacteria is the bacterium of the nitric acid state that mineralized nitrogen poisonous in water can be become to nontoxic, and in the water in high-order intensive culture district, add nitrifying bacteria, can make nitrifying bacteria first seawater be purified, the poisonous mineralized nitrogen in seawater is become to the materials such as nitric acid state;
Bdellovibrio is to be arc gram-Negative bacillus, in extensive distribution and waters soil and animal body, and big or small 0.2-0.25 μ m × 0.5-1.4 μ m, extremely single flagellum, motion is active.Bdellovibrio is a kind of bacterium that parasitizes bacterium, can invest on the cell wall of host bacterium with the absorber of self, and promptly pierce in host cell, utilizes nourishing and growing, breeding of host, finally causes the cracking of host bacterium.Bdellovibrio is selective to host, specially taking Gram-negative bacterias such as vibrios, pseudomonad, Aeromonas, tardas as host, cracking ability to pathogenic bacteria is stronger, add Bdellovibrio can prevent growing of the harmful pathogenetic bacteria of prawn, effectively avoided the threat of pathogenetic bacteria to Penaeus Vannmei in culture of Penaeus vannamei process;
In high-order intensive culture district water, add traditional Chinese medicine liquid can regulate Penaeus Vannmei immunocompetence, improve the resistance of Penaeus Vannmei to pathogenetic bacteria.
As preferably, high-order intensive culture district cultivation Penaeus Vannmei, the length in high-order intensive culture district is that 40-50m, width are that 25-27m, the degree of depth are 1-2m, in high-order intensive culture district, water temperature is that 21-26 DEG C, salinity are 28-32 ‰, pH8-8.3.
As preferably, cyclic water channel width is 1-1.5m, height 0.5-0.7m.
As preferably, shellfish beds's planting aquatic plants, cultivated shellfish simultaneously, depth of water 1.2-1.5m.
In the technical program, shellfish is oyster, clam son, hang leech or mussel, and water plants is laver or fragrant plant mentioned in ancient texts, the organic granular in high-order intensive culture district can be carried out to biological cleaning by shellfish beds.
As preferably, salt-tolerant plant district plantation mangrove forest or marine alga.
In the technical program, salt-tolerant plant district plantation mangrove forest or marine alga, both can play part purification of water quality absorption to the breeding water of high-order intensive culture district and shellfish beds, can increase income because of marine alga or mangrove forest again, and raising fanning economics.
As preferably, marine alga is sea-tangle or laver.
As preferably, one-level water treatment pond, secondary water treatment pond and the dark precipitation process pool are divided in water treatment.
As preferably, one-level water treatment pond is filtration treatment, lays 55-80 object filter screen in one-level water treatment pond; Secondary water treatment pond is adsorption treatment, puts into corallite or active carbon in secondary water treatment pond, adds nitrifying bacteria liquid to secondary water treatment pond, makes the content of nitrifying bacteria reach 1 × 10
3-1 × 10
4cfu/mL.
In the technical program, the water body one-level water treatment pond of flowing through, the suspended particulate in filtered water and plankton, water quality is further improved; The secondary water treatment pond of flowing through, in water, a soluble substance part is adsorbed by corallite or activated carbon surface, and a part is absorbed and transforms by nitrifying bacteria, and water quality is further purified, under the pool, obscure shallow lake accumulates the precipitation obtaining before, then products for further processing.
As preferably, described traditional Chinese medicine liquid is prepared from by the component of following percentage by weight: Radix Astragali 10-15%, Poria cocos 4-8%, Herba Andrographitis 4-8%, root of large-flowered skullcap 10-15%, CORTEX ZINGIBERIS RHIZOMAE 4-10%, Radix Glycyrrhizae 4-10%, surplus are water.
As preferably, the preparation method of traditional Chinese medicine liquid is, takes in proportion each component, pulverizes and sieves, and then adds clear water boiling 3-4h, and temperature 90-95 DEG C, is cooled to room temperature and get final product.
In the technical program, the Radix Astragali is the root of leguminous herbaceous plant's astragalus mongolicus, Astragalus membranacus, has the effects such as invigorating qi for strengthening superficies, sharp water detumescence, detoxification apocenosis, adds the Radix Astragali can significantly improve the immunity of Penaeus Vannmei in feed.Poria cocos, as a kind of traditional Chinese medicine, has the applicating history of 2000, and Poria cocos energy enhanced machine body immunity function, protects the liver dirty effect.Herba Andrographitis is herb or the leaf that justicia can plant Herba Andrographitis, has good effect improving in immunologic function.The root of large-flowered skullcap is labiate, is used as medicine with root, has heat-clearing and damp-drying drug, detoxicating functions, adds the root of large-flowered skullcap can increase the immunologic function in South America in feed; CORTEX ZINGIBERIS RHIZOMAE is the crust of the rhizome of zingiber, has antibacterial action; Radix Glycyrrhizae property is flat, taste is sweet, returns 12 warps, has removing toxic substances, eliminates the phlegm, pain relieving, spasmolysis be so that the pharmacological action such as anticancer has significant protective effect to digestive system, can regulate body's immunity.Use the Radix Astragali, the root of large-flowered skullcap, Poria cocos, CORTEX ZINGIBERIS RHIZOMAE, Radix Glycyrrhizae and Herba Andrographitis to add water traditional Chinese medicine liquid that boiling forms, can regulate Penaeus Vannmei immunocompetence, the resistance of raising Penaeus Vannmei to pathogenetic bacteria.
Beneficial effect of the present invention:
1) reusable edible breeding water body of the present invention, reduces the discharge of sewage, alleviates the pressure of ecotope;
2) the present invention can improve the immunity of organisms of Penaeus Vannmei, reduces the popular possibility of outbreak of disease of prawn;
3) the present invention, owing to having thrown in shellfish, water plants, mangrove forest and marine alga, has increased income, improves fanning economics;
4) whole breeding process, has accomplished not throw antibiotic, non-harmful breeding production, and the prawn of output not only environmental protection but also mouthfeel approaches the taste of wild shrimp, is subject to very much the welcome in market.
Brief description of the drawings
Fig. 1 is a kind of embodiment of prawn ecological cultivation system of the present invention.
In figure, 1, high-order intensive culture district; 2, shellfish beds; 3, salt-tolerant plant district; 4, water treatment district; 5, cyclic water channel.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further explained:
Embodiment 1
A kind of Penaeus Vannmei ecological cultivation system, described Penaeus Vannmei ecological cultivation system comprises high-order intensive culture district, cyclic water channel, shellfish beds, salt-tolerant plant district and water treatment district, high-order intensive culture district, shellfish beds, salt-tolerant plant district are communicated with by cyclic water channel with water treatment district, and high-order intensive culture is distinguished 5 mouthfuls, every mouthful 1.6 mu; Shellfish culture is distinguished 10 mouthfuls, every mouthful 8 mu; 20 mu, salt-tolerant plant district; One-level water treatment pond, secondary water treatment pond and the dark precipitation process pool are divided in water treatment, 35 mu, one-level water treatment district, and 20 mu, secondary water treatment district, 5 mu, the dark precipitation process pool, the width of cyclic water channel is 1m, height 0.5m; Shellfish beds plantation laver, oyster culture simultaneously; Salt-tolerant plant district plantation mangrove forest;
High-order intensive culture district cultivation Penaeus Vannmei, its length is that 40m, width are that 25m, the degree of depth are 1m, in high-order intensive culture district, water temperature is that 21 DEG C, salinity are 28 ‰, pH8, dropping into Penaeus Vannmei before 8 days, in high-order intensive culture district water, add Bdellovibrio bacterium liquid and nitrifying bacteria, make Bdellovibrio content in seawater reach 1 × 10
3the content of cfu/mL, nitrifying bacteria reaches 1 × 10
3cfu/mL; During cultivating, every 10 days to the traditional Chinese medicine liquid that adds 100g/L in high-order intensive culture district water; Traditional Chinese medicine liquid is prepared from by the component of following percentage by weight: the Radix Astragali 10%, Poria cocos 4%, Herba Andrographitis 4%, the root of large-flowered skullcap 10%, CORTEX ZINGIBERIS RHIZOMAE 4%, Radix Glycyrrhizae 4%, water 64%; The preparation method of traditional Chinese medicine liquid is, takes in proportion each composition, pulverizes 80 mesh sieves, then adds clear water boiling 3h, and 90 DEG C of temperature, are cooled to room temperature and get final product.
Wherein, one-level water treatment pond is filtration treatment, lays 55 object filter screens in one-level water treatment pond; Secondary water treatment pond is adsorption treatment, puts into corallite in secondary water treatment pond, adds nitrifying bacteria liquid to secondary water treatment pond, makes the content of nitrifying bacteria reach 1 × 10
3cfu/mL.
A kind of Penaeus Vannmei ecological cultivation system, described Penaeus Vannmei ecological cultivation system comprises high-order intensive culture district, cyclic water channel, shellfish beds, salt-tolerant plant district and water treatment district, high-order intensive culture district, shellfish beds, salt-tolerant plant district are communicated with by cyclic water channel with water treatment district, and high-order intensive culture is distinguished 5 mouthfuls, every mouthful 1.8 mu; Shellfish culture is distinguished 10 mouthfuls, every mouthful 10 mu, 20 mu, salt-tolerant plant district; One-level water treatment pond, secondary water treatment pond and the dark precipitation process pool, 40 mu, one-level water treatment district, 25 mu, secondary water treatment district, 5 mu, the dark precipitation process pool are divided in water treatment; The width of cyclic water channel is 1.3m, height 0.6m; Shellfish beds plantation fragrant plant mentioned in ancient texts cultivates mussel simultaneously; Salt-tolerant plant district plantation sea-tangle;
Every mouthful of high-order intensive culture district cultivation Penaeus Vannmei, its length is that 48m, width are that 26.7m, the degree of depth are 1.5m, in high-order intensive culture district, water temperature is that 23 DEG C, salinity are 30 ‰, pH8.2, dropping into Penaeus Vannmei before 9 days, in high-order intensive culture district water, add Bdellovibrio bacterium liquid and nitrifying bacteria, make Bdellovibrio content in seawater reach 1 × 10
5the content of cfu/mL, nitrifying bacteria reaches 1 × 10
3cfu/mL, during cultivating, every 12 days to the traditional Chinese medicine liquid that adds 150g/L in high-order intensive culture district water; Traditional Chinese medicine liquid is prepared from by the component of following percentage by weight: the Radix Astragali 13%, Poria cocos 5%, Herba Andrographitis 5%, the root of large-flowered skullcap 12%, CORTEX ZINGIBERIS RHIZOMAE 6%, Radix Glycyrrhizae 6%, water 53%; The preparation method of traditional Chinese medicine liquid is, takes in proportion each composition, pulverizes 80 mesh sieves, then adds clear water boiling 4h, and 92 DEG C of temperature, are cooled to room temperature and get final product.
Wherein, one-level water treatment pond is filtration treatment, lays 65 object filter screens in one-level water treatment pond; Secondary water treatment pond is adsorption treatment, puts into corallite in secondary water treatment pond, adds nitrifying bacteria liquid to secondary water treatment pond, makes the content of nitrifying bacteria reach 1 × 10
4cfu/mL.
Embodiment 3
A kind of Penaeus Vannmei ecological cultivation system, described Penaeus Vannmei ecological cultivation system comprises high-order intensive culture district, cyclic water channel, shellfish beds, salt-tolerant plant district and water treatment district, high-order intensive culture district, shellfish beds, salt-tolerant plant district are communicated with by cyclic water channel with water treatment district, and high-order intensive culture is distinguished 5 mouthfuls, every mouthful 2 mu; Shellfish culture is distinguished 10 mouthfuls, every mouthful 12 mu, 20 mu, salt-tolerant plant district; One-level water treatment pond, secondary water treatment pond and the dark precipitation process pool, 45 mu, one-level water treatment district, 30 mu, secondary water treatment district, 5 mu, the dark precipitation process pool are divided in water treatment; The width of cyclic water channel is 1.5m, height 0.7m; Shellfish beds plantation laver cultivates the leech of hanging simultaneously; Salt-tolerant plant district plantation sea-tangle;
Every mouthful of high-order intensive culture district cultivation Penaeus Vannmei, its length is that 50m, width are that 27m, the degree of depth are 2m, in high-order intensive culture district, water temperature is that 26 DEG C, salinity are 32 ‰, pH8.3, dropping into Penaeus Vannmei before 10 days, in high-order intensive culture district water, add Bdellovibrio bacterium liquid and nitrifying bacteria, make Bdellovibrio content in seawater reach 1 × 10
6the content of cfu/mL, nitrifying bacteria reaches 1 × 10
4cfu/mL, during cultivating, every 15 days to the traditional Chinese medicine liquid that adds 200g/L in high-order intensive culture district water; Traditional Chinese medicine liquid is prepared from by the component of following percentage by weight: the Radix Astragali 15%, Poria cocos 8%, Herba Andrographitis 8%, the root of large-flowered skullcap 15%, CORTEX ZINGIBERIS RHIZOMAE 8%, Radix Glycyrrhizae 8%, water 38%; The preparation method of traditional Chinese medicine liquid is, takes in proportion each composition, pulverizes 80 mesh sieves, then adds clear water boiling 4h, and 95 DEG C of temperature, are cooled to room temperature and get final product.
Wherein, one-level water treatment pond is filtration treatment, lays 80 object filter screens in one-level water treatment pond; Secondary water treatment pond is adsorption treatment, puts into active carbon in secondary water treatment pond, adds nitrifying bacteria liquid to secondary water treatment pond, makes the content of nitrifying bacteria reach 1 × 10
4cfu/mL.
On high-order intensive culture district culture of Penaeus vannamei, average single rate is 3500 jin every mu, maximum output is 4250 jin every mu, whole breeding process, there is not disease disease, accomplished not throw any antibiotic, non-harmful breeding production, the Penaeus Vannmei of output not only environmental protection but also mouthfeel approaches the taste of wild shrimp, is subject to very much the welcome in market.Reduce environmental pollution, make mariculture be maximum economized, high efficiency and low pollution emission; In culture of Penaeus vannamei pattern and structure aspects, promote optimizing and revising of cultivation structure, make mariculture pattern be highly intensive, intellectuality and ecological agriculture modernization, bay cultivation and mudflat aquaculture integral level promote, and greatly reduce the dustiness of coastal waters cultivation.The foundation of Penaeus Vannmei ecological cultivation system; realize the diversification of Penaeus Vannmei ecological cultivation system; improving on the basis of output; by the utilization of cycle for the treatment of again to breeding wastewater; breeding process substantially without discharge; reduce self-pollution and the pollution of environment to external world in breeding production process; can effectively protect and improve breeding ecological environment; reduce the usage amount of the chemicalses such as antibiotic; reduce Penaeus Vannmei disease, the stability of cultured product and foodsafety level are promoted significantly.
Claims (10)
1. a Penaeus Vannmei ecological cultivation system, it is characterized in that, described Penaeus Vannmei ecological cultivation system comprises high-order intensive culture district, cyclic water channel, shellfish beds, salt-tolerant plant district and water treatment district, high-order intensive culture district, shellfish beds, salt-tolerant plant district is communicated with by cyclic water channel with water treatment district, high-order intensive culture district, shellfish beds, the Area Ratio in salt-tolerant plant district and water treatment district is 0.4-0.5:4-6:1:3-4, dropping into Penaeus Vannmei before 8-10 days, in high-order intensive culture district water, add Bdellovibrio bacterium liquid and nitrifying bacteria, make Bdellovibrio content in seawater reach 1 × 10
3-1 × 10
6the content of cfu/mL, nitrifying bacteria reaches 1 × 10
3-1 × 10
4cfu/mL, during cultivating, every 10-15 days to the traditional Chinese medicine liquid that adds 100-200g/L in the water in high-order intensive culture district.
2. a kind of Penaeus Vannmei ecological cultivation system according to claim 1, it is characterized in that, high-order intensive culture district cultivation Penaeus Vannmei, the length in high-order intensive culture district is that 40-50m, width are that 25-27m, the degree of depth are 1-2m, and in high-order intensive culture district, water temperature is that 21-26 DEG C, salinity are 28-32 ‰, pH8-8.3.
3. a kind of Penaeus Vannmei ecological cultivation system according to claim 1, is characterized in that, cyclic water channel width is 1-1.5m, height 0.5-0.7m.
4. a kind of Penaeus Vannmei ecological cultivation system according to claim 1, is characterized in that, shellfish beds's planting aquatic plants, cultivated shellfish simultaneously, depth of water 1.2-1.5m.
5. according to a kind of Penaeus Vannmei ecological cultivation system described in claim 1 or 2 or 3 or 4, it is characterized in that salt-tolerant plant district plantation mangrove forest or marine alga.
6. a kind of Penaeus Vannmei ecological cultivation system according to claim 5, is characterized in that, marine alga is sea-tangle or laver.
7. a kind of Penaeus Vannmei ecological cultivation system according to claim 1, is characterized in that, one-level water treatment pond, secondary water treatment pond and the dark precipitation process pool are divided in water treatment.
8. according to a kind of Penaeus Vannmei ecological cultivation system described in claim 1 or 7, it is characterized in that, one-level water treatment pond is filtration treatment, lays 55-80 object filter screen in one-level water treatment pond; Secondary water treatment pond is adsorption treatment, puts into corallite or active carbon in secondary water treatment pond, adds nitrifying bacteria liquid to secondary water treatment pond, makes the content of nitrifying bacteria reach 1 × 10
3-1 × 10
4cfu/mL.
9. a kind of Penaeus Vannmei ecological cultivation system according to claim 1, it is characterized in that, described traditional Chinese medicine liquid is prepared from by the component of following percentage by weight: Radix Astragali 10-15%, Poria cocos 4-8%, Herba Andrographitis 4-8%, root of large-flowered skullcap 10-15%, CORTEX ZINGIBERIS RHIZOMAE 4-10% and Radix Glycyrrhizae 4-10%, surplus is water.
10. a kind of Penaeus Vannmei ecological cultivation system according to claim 9, is characterized in that, the preparation method of traditional Chinese medicine liquid is, takes in proportion each component, pulverizes and sieves, and then adds clear water boiling 3-4h, and temperature 90-95 DEG C, is cooled to room temperature and get final product.
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