CN107637555A - A kind of cultural method for improving Penaeus Vannmei economic benefit - Google Patents
A kind of cultural method for improving Penaeus Vannmei economic benefit Download PDFInfo
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- CN107637555A CN107637555A CN201711008086.2A CN201711008086A CN107637555A CN 107637555 A CN107637555 A CN 107637555A CN 201711008086 A CN201711008086 A CN 201711008086A CN 107637555 A CN107637555 A CN 107637555A
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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
- 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
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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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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- 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
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The invention discloses a kind of cultural method for improving Penaeus Vannmei economic benefit, comprise the following steps：S1, pond pretreatment；S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, the fish that 24 40 urosome weights are 300 600g is launched for every mu after 16 18 days；S3, feed management：Feed 23 times/day of feed；S4, water quality management；S5, daily management.A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, pass through Optimal culture technique, using Polyculture, the utilization of resources is improved, Penaeus Vannmei grows soon, pass through the capacity of self-regulation of water body simultaneously, reduce quantity of exchanged water, reduce water pollution, at the same effectively inhibit bacterial disease and Disease break out and it is popular, leukodermal threat is not subject to, effectively improves Penaeus Vannmei yield and the comprehensive benefit of culture of Penaeus vannamei.
Description
Technical field
The present invention relates to technical field of aquaculture, more particularly to a kind of cultivation side for improving Penaeus Vannmei economic benefit
Method.
Background technology
Penaeus Vannmei is commonly called as white limb shrimp, white shrimp, exactly likes Chinese prawn, banana prawn, the thin body fertilizer of shrimp shell, meat
Delicious, dressed fish is high, nutritious, and processing dressing percentage may be up to 67%, and suitable temperature range is wide, can be a kind of in 18-32 DEG C of growth
Excellent desalination cultivation kind, Penaeus Vannmei are loved by consumers, the huge market demand.Because wild Penaeus Vannmei is caught
Difficulty is obtained, quantity is few, can not meet the market demand, and as Penaeus Vannmei propagates the expansion of scale artificially, its yield obtains
Effectively lifting.At present, Penaeus Vannmei has that resource utilization is low, and quantity of exchanged water is big during artificial farming, and water pollution is serious,
Penaeus Vannmei grows slowly, the defects of being subject to bacterial disease and Disease, is especially subject to leukodermal
Threaten, easily Penaeus Vannmei yield is impacted, while have impact on the comprehensive benefit of culture of Penaeus vannamei.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of supporting for raising Penaeus Vannmei economic benefit
Method is grown, by Optimal culture technique, using Polyculture, improves the utilization of resources, Penaeus Vannmei grows soon, leads to simultaneously
The capacity of self-regulation of water body is crossed, reduces quantity of exchanged water, reduces water pollution, while effectively inhibit bacterial disease and viral
It is harmful to break out and popular, leukodermal threat is not subject to, effectively improves Penaeus Vannmei yield and culture of Penaeus vannamei
Comprehensive benefit.
A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, comprises the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water body is adjusted after injected clear water
PH value and salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, it is 300- that every mu, which is launched 24-40 urosomes weight, after 16-18 days
600g fish；
S3, feed management：Feed 2-3 times/day of feed；
S4, water quality management：Water colour and transparency are observed, changes water and oxygenation in good time, periodically sterilization, monthly applies 1-2 benefit
Probiotics preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
Preferably, in S1, disinfection is combined processing with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate, wherein, it is high
The solubility of potassium manganate solution is 150-180ppm, and the applied amount of pulverized limestone is 50-60kg/ mus.
Preferably, in S1, water plant by one or both of water caltrop, watermifoil, floating heart, water lily composition described above, and
Coverage rate of the water plant in pond is 70-80%.
Preferably, in S1, the pond depth of water is 1.4-2m after injected clear water.
Preferably, in S1, water pH value 6.5-8, salinity is 4-13 ‰.
Preferably, in S2, fish is 6-12 by mantissa's ratio by catfish, grass carp, milk fish and sucker fish:12-18:4-6:2-4
Composition.
Preferably, in S2, fish is all sterile-processed before launching.
Preferably, in S3, the raw material of feed includes by weight：Fish meal 40-60 parts, pluck powder 6-12 parts, fermentation
Dregs of beans 15-25 parts, expanded corn powder 50-70 parts, rapeseed meal 5-10 parts, pregelatinized starch 2-5 parts, attapulgite clay powder 0.5-1 parts,
Sodium alginate 0.5-1 parts, B B-complex 0.02-0.12 parts, manna oligosacchride 0.2-0.6 parts, chitosan 0.2-0.8 parts, duricrust
Plain 0.02-0.08 parts, green tea powder 1-2 parts, radix glycyrrhizae 1-4 parts, cordate houttuynia 1-3 parts, capsule of weeping forsythia 0.5-1.2 parts, calcium gluconate 0.1-
0.3 part, biological calcium carbonate 0.1-0.22 parts.
In embodiment, the parts by weight of fish meal can also be 42,45,48,50,52,55,58 parts, pluck powder
Parts by weight can also be 7,8,9,10,11 parts, the parts by weight of fermented bean dregs can also be 16,18,20,22,24 parts, expanded jade
The parts by weight of ground rice can also be 52,55,58,60,62,65,68 parts, and the parts by weight of rapeseed meal can also be 6,7,7.5,8,9 parts,
The parts by weight of pregelatinized starch can also be 2.5,3,3.5,4,4.5 parts, the parts by weight of attapulgite clay powder can also be 0.6,
0.7th, 0.75,0.8,0.9 part, the parts by weight of sodium alginate can also be 0.6,0.7,0.75,0.8,0.9 part, B B-complex
Parts by weight can also be 0.04,0.05,0.06,0.08,0.1 part, the parts by weight of manna oligosacchride can also be 0.25,0.3,
0.35th, 0.4,0.45,0.5 part, the parts by weight of chitosan can also be 0.3,0.4,0.5,0.6,0.7 part, the weight of duricrust element
Part can also be 0.03,0.04,0.05,0.06,0.07 part, the parts by weight of green tea powder can also be, 1.2,1.4,1.5,1.6,
1.8 parts, the parts by weight of radix glycyrrhizae can also be 1.5,2,2.5,3,3.5 parts, the parts by weight of cordate houttuynia can also be 1.4,1.8,2,
2.2nd, 2.5,2.8 parts, the parts by weight of the capsule of weeping forsythia can also be 0.7,0.8,0.9,1,1.1 part, and the parts by weight of calcium gluconate may be used also
Think 0.14,0.18,0.2,0.22,0.25,0.28 part, the parts by weight of biological calcium carbonate can also be 0.12,0.14,0.16,
0.18th, 0.2 part.
Preferably, in S3, each Feeding time is 60-80min.
Preferably, in S5, observation fishes and shrimps activity, including food situation, water quality situation, whether there is abnormal behaviour and raise the nose above water to breathe existing
As, and shrimp shell shelling situation.
By Optimal culture technique in the present invention, processing is first combined with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate
Mode disinfection, sterilization effect is obvious, effectively reduces the source of infection of Penaeus Vannmei and fish, reduces Penaeus Vannmei
With the incidence of disease of fish；Polyculture is used in breeding process, is launched after specifically Penaeus Vannmei shrimp seedling is sterilized, 16-18 days
Launch the fish that 24-40 urosomes weights is 300-600g for every mu afterwards, fish be catfish, grass carp, milk fish and sucker fish, wherein, catfish with
Grass carp is ominivore-fish, can effectively remove the thin and weak shrimp that dies of illness, avoid cause of disease from being infected between Penaeus Vannmei colony, especially can
Avoid Leucoplakia from infecting and spread between Penaeus Vannmei colony, reduce cultivation risk, and grass carp is more dynamic, promotes South America right in vain
Shrimp activity, is effectively improved Penaeus Vannmei constitution, promotes Penaeus Vannmei growth, then coordinates with milk fish, sucker fish, can be effective
Residual erbium and excreta caused by culture of Penaeus vannamei process are removed, further the purpose of purification and improvement Aquacultural water,
Resource utilization is improved, reduces aquaculture cost, while agitaion of the fish to water body, adds bottom dissolving Oxygen permeation,
Promote the growth and breeding of bottom deposit organic matter floating and beneficial bacteria, accelerate organic matter decomposition rate, avoid having during cultivation
The accumulation of machine thing and cause the rise of water body ammonia nitrogen, be effectively improved pond waters environment, improve the yield of fish and Penaeus Vannmei；
The water plant that coverage rate is 70-80% is planted in breeding process again, can be provided as the natural bait of fishes and shrimps for fishes and shrimps suitable
The playground preferably survived, while fishes and shrimps can effectively control aquatic plants growth, avoid aquatic plants growth excessively fast passage from endangering
Pond ecological balances, and water plant can effectively absorb and handle ammoniacal nitrogen in water body, carbon dioxide, nitrogen, phosphorus and some organic
Analyte, body eutrophication is prevented, and substantial amounts of oxygen is discharged through photosynthesis, the oxygen content in culturing pool is improved, with application
Probiotics preparation technique coordinate, increase water body in beneficial bacterium quantity, reduce water body in harmful bacteria quantity, avoid fishes and shrimps from suffering from
Disease, and effectively adjust and purify water, quantity of exchanged water is reduced, while promote planktonic organism growth and breeding, enrich food chain in pond；
In pond, Penaeus Vannmei, catfish, grass carp, milk fish, sucker fish, probiotics and water plant coordinate, and enrich food chain, pond
Energy and material conversion efficiency high in the pool, pond waters have certain capacity of self-regulation, promote Penaeus Vannmei in pond,
Fish and the healthy growth of beneficial bacterium, effectively improve Penaeus Vannmei and fish crop and improve its quality.Fish meal in feed, in animal
Dirty powder, fermented bean dregs, expanded corn powder and rapeseed meal coordinate, and nutritious, palatability is good, and phagostimulating effect is obvious, promote South America white
Prawn grows；Pregelatinized starch, attapulgite clay powder and sodium alginate coordinate, and are effectively improved feed water resistance, caking property
And intensity, efficiency of feed utilization is improved, is cooperated with B B-complex, manna oligosacchride, green tea powder, radix glycyrrhizae, cordate houttuynia and the capsule of weeping forsythia,
Fixed, killing harmful bacteria can be effectively adsorbed, while suppresses flora large-scale breeding, effectively strengthens Penaeus Vannmei constitution, promotees
Enter effective absorption of the Penaeus Vannmei to nutritional ingredient, Penaeus Vannmei metabolism is vigorous, and weightening is fast, and yield is high, quality better；
Calcium gluconate, biological calcium carbonate, B B-complex and duricrust element coordinate, and calcium constituent utilization rate is high, new beneficial to Penaeus Vannmei
Hull shape is into promotion Penaeus Vannmei grows, and improves Penaeus Vannmei survival rate.A kind of raising Penaeus Vannmei proposed by the present invention
The cultural method of economic benefit, by Optimal culture technique, using Polyculture, improve the utilization of resources, Penaeus Vannmei growth
Development is fast, while by the capacity of self-regulation of water body, reduces quantity of exchanged water, reduce water pollution, while effectively inhibit bacillary
Disease and Disease break out and it is popular, be not subject to leukodermal threat, effectively improve Penaeus Vannmei yield and south
The comprehensive benefit of penaeus vannamei cultivation.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, comprises the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water body is adjusted after injected clear water
PH value and salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, the fish that 24 urosome weights are 600g is launched for every mu after 16 days；
S3, feed management：Feed 2 times/day of feed；
S4, water quality management：Observe water colour and transparency, change water and oxygenation in good time, periodically sterilization, monthly apply 1 time it is prebiotic
Bacteria preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
Embodiment 2
A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, comprises the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water body is adjusted after injected clear water
PH value and salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, the fish that 40 urosome weights are 300g is launched for every mu after 18 days；
S3, feed management：Feed 3 times/day of feed；
S4, water quality management：Observe water colour and transparency, change water and oxygenation in good time, periodically sterilization, monthly apply 1 time it is prebiotic
Bacteria preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
Wherein, in S1, disinfection is combined processing with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate, wherein, Gao Meng
The solubility of sour potassium solution is 150ppm, and the applied amount of pulverized limestone is 60kg/ mus；Water plant by water caltrop, watermifoil, floating heart, sleep
Formed in lotus, and coverage rate of the water plant in pond is 80%；The pond depth of water is 1.4m after injected clear water；Water pH value is
6.5, salinity is 13 ‰；
In S2, fish is all sterile-processed before launching, and fish is 12 by mantissa's ratio by catfish, grass carp, milk fish and sucker fish:
18:6:4 compositions；
In S3, each Feeding time is 80min；The raw material of feed includes by weight：60 parts of fish meal, pluck powder 6
Part, 25 parts of fermented bean dregs, 50 parts of expanded corn powder, 10 parts of rapeseed meal, 2 parts of pregelatinized starch, 1 part of attapulgite clay powder, alginic acid
It is 0.5 part of sodium, 0.12 part of B B-complex, 0.2 part of manna oligosacchride, 0.8 part of chitosan, 0.02 part of duricrust element, 2 parts of green tea powder, sweet
1 part of grass, 3 parts of cordate houttuynia, 0.5 part of the capsule of weeping forsythia, 0.3 part of calcium gluconate, 0.1 part of biological calcium carbonate.
Embodiment 3
A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, comprises the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water body is adjusted after injected clear water
PH value and salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, the fish that 30 urosome weights are 450g is launched for every mu after 17 days；
S3, feed management：Feed 3 times/day of feed；
S4, water quality management：Observe water colour and transparency, change water and oxygenation in good time, periodically sterilization, monthly apply 2 times it is prebiotic
Bacteria preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
Wherein, in S1, disinfection is combined processing with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate, wherein, Gao Meng
The solubility of sour potassium solution is 170ppm, and the applied amount of pulverized limestone is 55kg/ mus；Water plant by water caltrop, watermifoil, floating heart, sleep
Lotus forms, and coverage rate of the water plant in pond is 75%；The pond depth of water is 1.8m after injected clear water；Water pH value is
7.5, salinity is 8 ‰；
In S2, fish is all sterile-processed before launching, and fish is 7 by mantissa's ratio by catfish, grass carp, milk fish and sucker fish:15:
5:3 compositions；
In S3, each Feeding time is 75min；The raw material of feed includes by weight：50 parts of fish meal, pluck powder 9
Part, 20 parts of fermented bean dregs, 60 parts of expanded corn powder, 8.5 parts of rapeseed meal, 4 parts of pregelatinized starch, 0.8 part of attapulgite clay powder, marine alga
Sour 0.8 part of sodium, 0.1 part of B B-complex, 0.4 part of manna oligosacchride, 0.5 part of chitosan, duricrust element 0.06 part, 1.5 parts of green tea powder,
2.5 parts of radix glycyrrhizae, 2 parts of cordate houttuynia, 0.8 part of the capsule of weeping forsythia, 0.2 part of calcium gluconate, 0.15 part of biological calcium carbonate.
Embodiment 4
A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, comprises the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water body is adjusted after injected clear water
PH value and salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, the fish that 35 urosome weights are 350g is launched for every mu after 18 days；
S3, feed management：Feed 3 times/day of feed；
S4, water quality management：Observe water colour and transparency, change water and oxygenation in good time, periodically sterilization, monthly apply 2 times it is prebiotic
Bacteria preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
Wherein, in S1, disinfection is combined processing with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate, wherein, Gao Meng
The solubility of sour potassium solution is 180ppm, and the applied amount of pulverized limestone is 50kg/ mus；Water plant is by water caltrop, watermifoil, floating heart group
Into, and coverage rate of the water plant in pond is 70%；The pond depth of water is 2m after injected clear water；Water pH value is 8, and salinity is
4‰；
In S2, fish is all sterile-processed before launching, and fish is 11 by mantissa's ratio by catfish, grass carp, milk fish and sucker fish:
17:6:2 compositions；
In S3, each Feeding time is 60min；The raw material of feed includes by weight：Fish meal 40-60 parts, pluck
12 parts of powder, 15 parts of fermented bean dregs, 70 parts of expanded corn powder, 5 parts of rapeseed meal, 5 parts of pregelatinized starch, 0.5 part of attapulgite clay powder, sea
1 part of mosanom, 0.02 part of B B-complex, 0.6 part of manna oligosacchride, 0.2 part of chitosan, duricrust element 0.08 part, 1 part of green tea powder,
4 parts of radix glycyrrhizae, 1 part of cordate houttuynia, 1.2 parts of the capsule of weeping forsythia, 0.1 part of calcium gluconate, 0.22 part of biological calcium carbonate.
Embodiment 5
A kind of cultural method for improving Penaeus Vannmei economic benefit proposed by the present invention, comprises the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water body is adjusted after injected clear water
PH value and salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, the fish that 28 urosome weights are 500g is launched for every mu after 17 days；
S3, feed management：Feed 2 times/day of feed；
S4, water quality management：Observe water colour and transparency, change water and oxygenation in good time, periodically sterilization, monthly apply 1 time it is prebiotic
Bacteria preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
Wherein, in S1, disinfection is combined processing with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate, wherein, Gao Meng
The solubility of sour potassium solution is 160ppm, and the applied amount of pulverized limestone is 53kg/ mus；Water plant is watermifoil, and water plant exists
Coverage rate in pond is 70%；The pond depth of water is 1.8m after injected clear water；Water pH value is 7.5, and salinity is 8 ‰；
In S2, fish is all sterile-processed before launching, and fish is 7 by mantissa's ratio by catfish, grass carp, milk fish and sucker fish:14:
5:2 compositions；
In S3, each Feeding time is 65min；The raw material of feed includes by weight：55 parts of fish meal, pluck powder 7
Part, 18 parts of fermented bean dregs, 55 parts of expanded corn powder, 6.5 parts of rapeseed meal, 3.4 parts of pregelatinized starch, 0.9 part of attapulgite clay powder, sea
0.8 part of mosanom, 0.06 part of B B-complex, 0.5 part of manna oligosacchride, 0.6 part of chitosan, duricrust plain 0.07 part, green tea powder 1.8
Part, 3.5 parts of radix glycyrrhizae, 1.5 parts of cordate houttuynia, 0.6 part of the capsule of weeping forsythia, 0.15 part of calcium gluconate, 0.15 part of biological calcium carbonate.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of cultural method for improving Penaeus Vannmei economic benefit, it is characterised in that comprise the following steps：
S1, pond pretreatment：Pond disinfection is sterilized, bed mud of fostering and apply fertilizer, planting aquatic plants, water pH value is adjusted after injected clear water
And salinity；
S2, dispensing：Launched after Penaeus Vannmei shrimp seedling is sterilized, it is 300-600g that every mu, which is launched 24-40 urosomes weight, after 16-18 days
Fish；
S3, feed management：Feed 2-3 times/day of feed；
S4, water quality management：Water colour and transparency are observed, changes water and oxygenation in good time, periodically sterilization, monthly applies 1-2 probiotics
Preparation；
S5, daily management：Early, evening patrols the pool, observation fishes and shrimps activity, clears up pond debris in time.
2. the cultural method of Penaeus Vannmei economic benefit is improved according to claim 1, it is characterised in that in S1, sterilization
Sterilization is combined processing with pulverized limestone using being exposed to the sun, applying liquor potassic permanganate, wherein, the solubility of liquor potassic permanganate is 150-
180ppm, the applied amount of pulverized limestone is 50-60kg/ mus.
3. the cultural method according to claim 1 or claim 2 for improving Penaeus Vannmei economic benefit, it is characterised in that in S1, water
Plant is by one or both of water caltrop, watermifoil, floating heart, water lily composition described above, and covering of the water plant in pond
Rate is 70-80%.
4. the cultural method of Penaeus Vannmei economic benefit is improved according to any one of claim 1-3, it is characterised in that
In S1, the pond depth of water is 1.4-2m after injected clear water.
5. the cultural method of Penaeus Vannmei economic benefit is improved according to any one of claim 1-4, it is characterised in that
In S1, water pH value 6.5-8, salinity is 4-13 ‰.
6. the cultural method of Penaeus Vannmei economic benefit is improved according to any one of claim 1-5, it is characterised in that
In S2, fish is 6-12 by mantissa's ratio by catfish, grass carp, milk fish and sucker fish:12-18:4-6:2-4 is formed.
7. the cultural method of Penaeus Vannmei economic benefit is improved according to any one of claim 1-6, it is characterised in that
In S3, the raw material of feed includes by weight：It is fish meal 40-60 parts, pluck powder 6-12 parts, fermented bean dregs 15-25 parts, expanded
Corn flour 50-70 parts, rapeseed meal 5-10 parts, pregelatinized starch 2-5 parts, attapulgite clay powder 0.5-1 parts, sodium alginate 0.5-1 parts,
It is B B-complex 0.02-0.12 parts, manna oligosacchride 0.2-0.6 parts, chitosan 0.2-0.8 parts, duricrust element 0.02-0.08 parts, green
Tea powder 1-2 parts, radix glycyrrhizae 1-4 parts, cordate houttuynia 1-3 parts, capsule of weeping forsythia 0.5-1.2 parts, calcium gluconate 0.1-0.3 parts, biological calcium carbonate
0.1-0.22 parts.
8. the cultural method of Penaeus Vannmei economic benefit is improved according to any one of claim 1-7, it is characterised in that
In S3, each Feeding time is 60-80min.
9. the cultural method of Penaeus Vannmei economic benefit is improved according to any one of claim 1-8, it is characterised in that
In S5, observation fishes and shrimps activity, including food situation, water quality situation, whether there is abnormal behaviour and floating head phenomenon, and shrimp shell shelling feelings
Condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008086.2A CN107637555A (en) | 2017-10-25 | 2017-10-25 | A kind of cultural method for improving Penaeus Vannmei economic benefit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522362A (en) * | 2018-03-26 | 2018-09-14 | 中国科学院南京地理与湖泊研究所 | A kind of Penaeus Vannmei multi items pond polyculture method |
| CN111567452A (en) * | 2020-04-30 | 2020-08-25 | 武汉正大水产有限公司 | Method for synergistically breeding penaeus vannamei boone, ricefield eel and water caltrop |
| CN111658791A (en) * | 2020-05-18 | 2020-09-15 | 遂宁市中心医院 | Dynamic disinfection detection equipment for coronary artery surgical instruments and disinfection method thereof |
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| CN101828534A (en) * | 2010-05-21 | 2010-09-15 | 中国水产科学研究院渔业机械仪器研究所 | Ecological engineered litopenaeus vannamei breeding facility system |
| CN102415346A (en) * | 2011-09-05 | 2012-04-18 | 澧县华润水产生物科技有限公司 | Fresh water aquaculture method for penaeus vannamei |
| CN103875575A (en) * | 2014-04-20 | 2014-06-25 | 常德家华水产科技有限公司 | Breeding method for South American white shrimps in freshwater lake |
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| CN101828534A (en) * | 2010-05-21 | 2010-09-15 | 中国水产科学研究院渔业机械仪器研究所 | Ecological engineered litopenaeus vannamei breeding facility system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108522362A (en) * | 2018-03-26 | 2018-09-14 | 中国科学院南京地理与湖泊研究所 | A kind of Penaeus Vannmei multi items pond polyculture method |
| CN111567452A (en) * | 2020-04-30 | 2020-08-25 | 武汉正大水产有限公司 | Method for synergistically breeding penaeus vannamei boone, ricefield eel and water caltrop |
| CN111658791A (en) * | 2020-05-18 | 2020-09-15 | 遂宁市中心医院 | Dynamic disinfection detection equipment for coronary artery surgical instruments and disinfection method thereof |
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