CN109329133A - A kind of high-quality barramundi upgrading volume increase breeding method - Google Patents
A kind of high-quality barramundi upgrading volume increase breeding method Download PDFInfo
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- CN109329133A CN109329133A CN201811354727.4A CN201811354727A CN109329133A CN 109329133 A CN109329133 A CN 109329133A CN 201811354727 A CN201811354727 A CN 201811354727A CN 109329133 A CN109329133 A CN 109329133A
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- barramundi
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/13—Prevention or treatment of fish diseases
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- A—HUMAN NECESSITIES
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- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/105—Aliphatic or alicyclic compounds
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K20/10—Organic substances
- A23K20/158—Fatty acids; Fats; Products containing oils or fats
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
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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
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- 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
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- Inorganic Chemistry (AREA)
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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of high-quality barramundi upgradings to increase production breeding method, comprising the following steps: S1, pond are selected and used pre-treatment；S2, artificial incubation and nursery；S3, precuring desalination fry and management；S4, it breeds fish fry and feed management；S5, harvest.The present invention cultivates barramundi fish-egg by using magneto-optic revulsion, improves water quality after seawater magnetization, increases the content of dissolved oxygen in water body, more conducively fish-egg development hatching；Laser irradiation is conducive to kill the germ in water body environment and improves prelarva disease resistance；The application for promoting to incubate liquid further promotes fish-egg incubation and improves fry constitution；Fry adaptation liquid is applied by putting the stage in a suitable place to breed in advance in fry, to help seedling to adapt to the water body environment of Low-salinity as early as possible, healthy and strong fish body improves its disease resistance；The collocation feed for meeting each growth and development period nutritional need of barramundi by applying, achievees the effect that make full use of feed, finally realizes the target of barramundi upgrading volume increase.
Description
Technical field
The present invention relates to aquaculture fields more particularly to a kind of high-quality barramundi upgrading to increase production breeding method.
Background technique
Barramundi (Lates calcarifer) also known as golden mesh perch, Mang Sea-bass, belong to Perciformes , Sushi section, one kind that barramundi belongs to
The edible fish of large size of the wide wide salt of temperature, is one of brackish culture Important Economic fish, be distributed widely in Western Pacific and
The torrid zone, the subtropical zone sea area of the Indian Ocean, the ground such as Chinese southern East China Sea and the South Sea, India, Burma.The barramundi speed of growth is fast,
Within 1 year culture-cycle, the speed of growth of 1kg/ can achieve, and meat is solid, pure white delicate, fragrant taste, is one
Plant famous-brand and high-quality seafood kind that can not be more.Barramundi is easy domestication and cultivates in net cage and pond, lower to feed request, can use
Mixed feed feeding, in turbidity high and in salinity continually changing water well-grown, energy wide to temperature, salinity adaptation range
It enough adapts to extensive cultivation and net cage high-density breeding condition, be easier to tame, can cultivate in fresh water and support in the seawater
It grows, is the excellent variety of cultivation easy to spread, has become South China of China seawater cage culture and pond culture in recent years
One of important object.
Gene expression, predation dynamics and fry are concentrated mainly on to the research of barramundi Larva and fry both at home and abroad at present
Cultivate etc., but it is also more rare to the research report in terms of the integrated application of each factor.It is well known that laser is to organism
There is certain stimulation, this effect can change with the change of optical maser wavelength, the degree and dose of radiation of change, radiation section
The factors such as rule, optical maser wavelength and the optical characteristics of organism are related.The rush that laser irradiation can accelerate internal food digestion enzyme is anti-
Speed is answered, is that enzyme activity increases, as a result, improving can be shone by the enzymolysis product that aquatile absorbs through measuring
It penetrates proteolysis enzyme activity in fish body and improves 3.95 times, prelarva travelling is active, and food ration is big, and metabolism is vigorous, swashs simultaneously
Light can also actively transfer the intracorporal system of defense of fish, be allowed to generate immunity albumen, improve its disease resistance.Related document report
He-Ne laser irradiation Jin-yu-kang capsule, accelerates embryonic development, shortens brooding time and improves hatching rate.Magnetized water skill
Art, which refers to, passes through the water with some strength magnetic field so that certain flow velocity is horizontal or vertical, cultivates prawn children with the seawater after magnetization
Compared with the control group, number of emerging obviously increases body.Section is formed in the outdoor of prawn, artificial synthesized full price prawn feed is carried out
After magnetization treatment, throws pond and feed prawn, after 20 days compared with the control group, prawn weight gain 21%, and the bait after magnetization exists
Ammonia-nitrogen content in water body is than low, average rate of decrease 25.4% before magnetizing.The reciprocal effects of laser and magnetized water are still rare
It is reported to open.
Summary of the invention
The present invention cultivates barramundi fish-egg for industry issue present in background technique, by using magneto-optic revulsion,
It optimizes nursery water quality, improve hatch fish roe rate；By promoting to incubate liquid, further improve fry constitution；It is suitable by fry of splashing
Liquid is answered, fry adaptability is enhanced；By reasonable feed management, feed is saved, improves yield；Finally propose a kind of high-quality point
It kisses perch upgrading and increases production breeding method.
To realize above-mentioned technical goal, the invention proposes a kind of high-quality barramundi upgradings to increase production breeding method, feature
It is, comprising the following steps:
A kind of high-quality barramundi upgrading volume increase breeding method, which comprises the following steps:
S1, pond are selected and use pre-treatment: select close seashore, use water and irrigation and drainage facilitate and the pond without industrial pollution as
Barramundi aquaculture pond, aquaculture pond is before use, pool Zhong Shui is drained, and exposure 5-10 days dry and cracked to sediment of pond, per acre with raw stone
The grey full pool of 80-100kg slurrying is splashed disinfection；Disinfection fills the water after completing 2 days, and water is educated in fertilising after 7-10 days, and liquid manure is educated in mu dispensing
200-300kg；Water incubation is subject to water colour in dark brown, spare after incubation；
S2, artificial incubation and nursery: being hatched using magneto-optic revulsion and cultivates barramundi fry, method particularly includes: choose face
Product 2-3m2, the incubator of deep 0.6m, into every incubator, injection Magnetized Seawater is injected while being added to the 0.4-0.5m depth of water
Rush incubates liquid 2-3L；The barramundi fertilized eggs of output are collected by spilling water method into incubator, cloth ovum density is 25- in incubator
450000/m3, incubator temperature is controlled at 27-32 DEG C；Hung at incubator overcentre 30-40cm set GY-11A type He-Ne swash
Optical transmitting set, laser emitter power setting is in 8-10mW, and every 2h, back and forth at the uniform velocity circulation irradiates 5-10min, until fish-egg is incubated
Change and completes；The fry just hatched is moved into fry and temporarily supports temporarily 8-10 days feeding in case, temporary feeding density 25-35 tail/L, during which by 1:2's
Weight ratio feeds wheel animalcule and artemia nauplii；Thereafter fry is temporarily supported after density halves, feeds 8-10 days, during which presses 1:1's
Weight ratio feeds wheel animalcule and artemia nauplii；Remaining management measure is temporarily supported with general fry；
S3, precuring desalination fry and management: indoor cement pit is built as desalination precuring pond, precuring pool area is 15-20 m2,
The depth of water is 1.0-1.5m, configures temperature control facility and aerating pump；Body temporarily feeding in S2 is grown in 1cm or so seed in former Variation of Salinity Condition
Lower temporarily to support 2-3 days, temporarily feeding density is 6000-7000 tail/m3, carried out day by day according to the Variation of Salinity Condition in barramundi aquaculture pond later
Desalination, was adjusted to 2-5 ‰ for salinity in 10 days, then temporarily supported 2-3 days under water in this salinity again；During seedling desalination is temporarily supported,
It is spilt to desalination precuring pond and applies fry adaptation liquid, dosage 1-2L/m3；Remaining management measure is the same as general desalination method；It is raw to fry
Length completes seedling desalination and temporarily supports work to the long 2.5-3.0cm of body；
S4, breed fish fry and feed management: mid or late April, when barramundi aquaculture pond water temperature is up to 20 DEG C or more, pH stable exists
It when having the generation of a large amount of planktonic organisms between 7.0-8.5, in water body, breeds fish fry, fry breeding density is 800-1200 tail/mu；
Before fry pond-inputting, 5min is impregnated with the liquor potassic permanganate of 10ml/L and carries out fish body disinfection；By following feed management scheme: cultivation
Early period, feed growth type feed, daily ration of feeding is the 10-12% of fish weight in pond, is fed for 2 times daily in morning and evening；Cultivation mid-term is fed
Conventional feed, daily ration of feeding are the 8-10% of fish weight in pond, and every natural gift are fed for 3 times in the morning, afternoon and evening；The cultivation later period feeds the feeding of weight gain type
Material, daily ration of feeding are the 6-8% of fish weight in pond, and every natural gift are fed for 3 times in the morning, afternoon and evening；Remaining management measure is cultivated with general barramundi
Pond；
S5, harvest: starting mid-September, which can start to carry out net, catches, and net is caught during catching to be stayed greatly small, and November all cleans up the pond and caught
At.
Liquid manure ingredient is educated in the S1 by weight: fermentation poultry dung 50-70, dregs of beans 30-40, peanut meal 10-20, cornstalk
20-25, rice bran 8-14, peanut shell 20-30, red wine dregs 8-12, rice husk 8-14, bamboo scraps 2-4, manioc waste 3-6, wheat-middlings 3-5, silkworm excrement 6-
10, coarse bone powder 4-6, clover ferment 2-3.
Magnetized Seawater in the S2 is the preparation method comprises the following steps: by the seawater after filtering sunning, with the flow velocity of 0.5-1.0m/s
Flowing through magnetic induction intensity is 2000-3000G, and magnetic journey is the agricultural water mangetizer of DN100*219*700 type of 70cm, cyclic magnetization 2-3
After secondary, Magnetized Seawater can be obtained.
Promote to incubate liquid ingredient by content meter in the S2: kudzu root flavone 40-50ppm, Chrysophanol 10-20ppm, compound sodium nitrophenolate
10-15ppm, a-amino acid 40-50ppm, β-aminoethanesulfonic acid 60-70ppm, vitamin E2 0-30ppm.
In the S3 fry adapt to liquid the preparation method comprises the following steps: successively take 2-3 parts of rhizoma polygonati, 3-5 parts of folium artemisiae argyi, 4-6 parts of cordate houttuynia,
6-8 parts of dried orange peel, 3-5 parts of ginger, 4-6 parts of clove leaf, 5-6 parts of fructus lycii, 6-8 parts of camomile, by mentioned component wall-breaking machine broken wall
The sterile water of 70 times of weight is added after crushing, 70-80h is impregnated at 38-42 DEG C, obtains clear liquid with 600-800 mesh screen thereafter,
It then is concentrated into the 1/3 of former clear liquid with Rotary Evaporators, obtains concentration clear liquid, which is that fry adapts to liquid.
Growth type feed ingredient is by weight in the S4: corn protamine 10-15, hydrolysis fish protein 14-20, fermentation
Cotton dregs 2-4, decladding bean powder 10-15, crab shell powder 3-5, corn flour 2-5, fish meal 4-6, wheat-middlings 4-6, Rhubarb Powder 2-5, ginger powder 2-3,
Bone meal 3-5, wheat bran 2-4, soya-bean oil 2-3, calcium dihydrogen phosphate 3-5, lecithin 2-3, sucrose ester 1-2, ascorbic acid 0.2-0.4.
Conventional feed ingredient is by weight in the S4: corn flour 10-15, fermentation cotton dregs 8-16, fish meal 6-10, Kelp Powder
2-4, bean dregs 3-5, wheat bran 3-5, rice bran 6-10, soya-bean oil 4-6, Rhubarb Powder 2-5, wheat-middlings 2-3, shrimp shell meal 3-4.
Weight gain type feed ingredient is by weight in the S4: corn flour 20-30, fermentation cotton dregs 4-6, Kelp Powder 2-4, fish meal
6-10, bean dregs 3-5, wheat bran 3-5, rice bran 6-10, fish oil 3-4, soya-bean oil 4-6, calcium dihydrogen phosphate 3-5, lecithin 1-3, pantothenic acid 2-
3, choline 3-4.
Beneficial effects of the present invention:
1, the method for cultivating barramundi fish-egg by using laser irradiation and Magnetized Seawater optimizes nursery water after seawater magnetization
Matter increases the content of dissolved oxygen in water body, thus more conducively fish-egg development hatching；Be conducive to kill water body ring after laser irradiation
Germ and raising prelarva disease resistance in border；The rush of the ingredient containing multiple beneficial incubates liquid and further improves fry constitution.
2, liquid is adapted to by putting fry of the desalination stage application rich in various bioactive components in a suitable place to breed in advance in fry, to help
Barramundi seedling adapts to the water body environment of Low-salinity, and healthy and strong fish body as early as possible, its adaptability and disease resistance is improved, after being
The excellent production of high yield lays the foundation.
3, the collocation feed for meeting barramundi each growth and development period by applying, to meet each growth phase of barramundi
Nutritional need, achieve the effect that make full use of feed.
Specific embodiment
It is further to the present invention to be solved below in conjunction with specific embodiment in order to fully understand the technology of the present invention route
Release explanation.It should be noted that embodiment is only used for illustrating the present invention, rather than for limiting the present invention.
Embodiment 1
In April, 2017, researcher do relevant verification test in the Lianyungang town Qing Kou aquaculture base, and barramundi is received
It surveys to produce after obtaining and surveys matter, acquired results are as shown in Table 3, 4, and the specific method is as follows:
S1, pond are selected and use pre-treatment: select close seashore, use water and irrigation and drainage facilitate and the pond without industrial pollution as
Barramundi aquaculture pond, aquaculture pond is before use, pool Zhong Shui is drained, and exposure 5-10 days dry and cracked to sediment of pond, per acre with raw stone
The grey full pool of 80-100kg slurrying is splashed disinfection；Disinfection fills the water after completing 2 days, and water is educated in fertilising after 7-10 days, and liquid manure is educated in mu dispensing
200-300kg；Educate liquid manure ingredient by weight: fermentation poultry dung 60, dregs of beans 35, peanut meal 15, cornstalk 22, rice bran 11, peanut
Shell 25, red wine dregs 10, rice husk 11, bamboo scraps 3, manioc waste 4.5, wheat-middlings 4, silkworm excrement 8, coarse bone powder 5, clover ferment 2.5.Water is bred as
Water colour of being subject to is in dark brown, spare after incubation；
S2, artificial incubation and nursery: being hatched using magneto-optic revulsion and cultivates barramundi fry, method particularly includes: choose face
Product 2.5m2, the incubator of deep 0.6m, into every incubator, injection Magnetized Seawater injects to the 0.5m depth of water while rush is added and incubate
Liquid 2.5L；It is strong to flow through magnetic induction with the flow velocity of 0.75m/s the preparation method comprises the following steps: by the seawater after filtering sunning for Magnetized Seawater
Degree is 2500G, and magnetic journey is the agricultural water mangetizer of DN100*219*700 type of 70cm, and after cyclic magnetization 3 times, magnetization sea can be obtained
Water；Rush incubate liquid ingredient by content meter: kudzu root flavone 45ppm, Chrysophanol 15ppm, compound sodium nitrophenolate 12ppm, a-amino acid 45ppm,
β-aminoethanesulfonic acid 65ppm, vitamin E2 5ppm；The barramundi fertilized eggs of output are collected by spilling water method into incubator,
Cloth ovum density is 350,000/m in incubator3, incubator temperature is controlled at 29 DEG C；It is hung at incubator overcentre 35cm and sets GY-
11A type He-Ne laser emitter, laser emitter power setting is in 9mW, and every 2h, back and forth at the uniform velocity circulation irradiates 8min, until
Hatch fish roe is completed；The fry just hatched is moved into fry and temporarily supports temporarily 9 days feeding in case, temporary feeding 30 tails of density/L, during which by 1:2's
Weight ratio feeds wheel animalcule and artemia nauplii；Thereafter fry is temporarily supported after density halves, feeds 9 days, during which presses the weight of 1:1
Than feeding wheel animalcule and artemia nauplii；Remaining management measure is temporarily supported with general fry；
S3, precuring desalination fry and management: indoor cement pit is built as desalination precuring pond, precuring pool area is 20 m2, the depth of water
For 1.5m, temperature control facility and aerating pump are configured；Body temporarily feeding in S2 is grown and temporarily supports 2- under the conditions of 1cm or so seed is in crude salt degree
It, temporarily feeding density is 6500 tails/m3, desalinated day by day according to the Variation of Salinity Condition in barramundi aquaculture pond later, in 10 days
Salinity is adjusted to 3.5 ‰ t, is then temporarily supported 3 days under water in this salinity again；During seedling desalination is temporarily supported, spilt to desalination precuring pond
It applies fry and adapts to liquid, dosage 1.5L/m3；Fry adapt to liquid the preparation method comprises the following steps: successively taking 2.5 parts of rhizoma polygonati, 4 parts of folium artemisiae argyi, fish
Raw meat grass 5 parts, 7 parts of dried orange peel, 4 parts of ginger, 5 parts of clove leaf, 5.5 parts of fructus lycii, 7 parts of camomile, by mentioned component wall-breaking machine broken wall
The sterile water of 70 times of weight is added after crushing, 75h is impregnated at 40 DEG C, obtains clear liquid with 700 mesh screens thereafter, then with rotation
Evaporimeter is concentrated into the 1/3 of former clear liquid, obtains concentration clear liquid, which is that fry adapts to liquid；Remaining management measure is same
As desalination method；To fry growth to the long 2.5-3.0cm of body, completes seedling desalination and temporarily support work；
S4, breed fish fry and feed management: mid or late April, when barramundi aquaculture pond water temperature is up to 20 DEG C or more, pH stable exists
It when having the generation of a large amount of planktonic organisms between 7.0-8.5, in water body, breeds fish fry, fry breeding density is 1000 tails/mu；Fry
Before pond-inputting, 5min is impregnated with the liquor potassic permanganate of 10ml/L and carries out fish body disinfection；By following feed management scheme: before cultivation
Phase, feed growth type feed, daily ration of feeding is 11% of fish weight in pond, is fed for 2 times daily in morning and evening；Growth type feed ingredient is pressed
Poidometer: corn protamine 12, hydrolysis fish protein 17, fermentation cotton dregs 3, decladding bean powder 13, crab shell powder 4, corn flour 3, fish meal
5, wheat-middlings 5, Rhubarb Powder 3.5, ginger powder 2.5, bone meal 4, wheat bran 3, soya-bean oil 2.5, calcium dihydrogen phosphate 4, lecithin 2.5, sucrose ester
1.5, ascorbic acid 0.3；Cultivation mid-term feeds conventional feed, and daily ration of feeding is 9% of fish weight in pond, 3 throwings in the morning, afternoon and evening of every natural gift
Hello；Conventional feed ingredient is by weight: corn flour 12, fermentation cotton dregs 12, fish meal 8, Kelp Powder 3, bean dregs 4, wheat bran 4, rice bran 8,
Soya-bean oil 5, Rhubarb Powder 3.5, wheat-middlings 2.5, shrimp shell meal 3.5；The cultivation later period feeds weight gain type feed, and daily ration of feeding is fish weight in pond
7%, every natural gift are fed for 3 times in the morning, afternoon and evening；Weight gain type feed ingredient is by weight: corn flour 25, fermentation cotton dregs 5, Kelp Powder 3, fish meal
8, bean dregs 4, wheat bran 4, rice bran 8, fish oil 3.5, soya-bean oil 5, calcium dihydrogen phosphate 4, lecithin 2, pantothenic acid 2.5, choline 3.5；Remaining pipe
Reason measure is the same as general barramundi aquaculture pond；
S5, harvest: starting mid-September, which can start to carry out net, catches, and net is caught during catching to be stayed greatly small, and November all cleans up the pond and caught
At.
Embodiment 2
The beneficial effect of liquid is incubated for laser irradiation, Magnetized Seawater and rush in verifying invention route, in April, 2017, researcher was in reality
It tests room and does relevant contrast verification test, the specific method is as follows:
The present invention: using the method and step in S2 in embodiment 1,300 barramundi fertilized eggs is cultivated, counts and incubates after its hatching
It is melted into power and hatching used time, acquired results are as shown in table 1.
It is applied alone laser irradiation to handle: except the Magnetized Seawater in embodiment 1 in S2 is replaced with ordinary sea water and is no longer applied
Rush is incubated outside liquid, using identical method and step, is cultivated 300 barramundi fertilized eggs of same source, is counted and incubate after its hatching
It is melted into power and hatching used time, acquired results are as shown in table 1.
It being applied alone Magnetized Seawater to handle: promoting to incubate liquid except will no longer hang to set laser irradiation and no longer apply in 1 step 1 of embodiment
Outside, using identical method and step, 300 barramundi fertilized eggs of same source is cultivated, counts and hatches successfully after its hatching
Rate and hatching used time, acquired results are as shown in table 1.
It is applied alone rush to incubate liquid processing: setting laser except replacing with ordinary sea water and no longer hanging Magnetized Seawater in 1 step 1 of embodiment
Irradiation is outer, using identical method and step, cultivates 300 barramundi fertilized eggs of same source, and hatching is counted after its hatching
Success rate and hatching used time, acquired results are as shown in table 1.
Conventional comparative: it after the completion of 300 barramundi fertilized eggs of same source are sterilized, is put into common nursery box and hatches
It cultivates, hatching success and hatching used time is counted after its hatching, acquired results are as shown in table 1.
Analytical table 1, it will be seen that compared to laser irradiation is applied alone, Magnetized Seawater is applied alone and rush is applied alone to incubate liquid, this
The barramundi fertilized eggs of invention route processing hatching success and hatching the used time on it is excellent, after reason may is that laser irradiation
Be conducive to kill the germ in water body environment and improve prelarva disease resistance；Nursery water quality is optimized after seawater magnetization, is increased
The content of dissolved oxygen in water body, thus more conducively fish-egg development hatching；The rush of addition incubates liquid and then further promotes hatch fish roe,
To reduce the hatching used time；It cooperates between three and makees altogether, to play the beneficial effect greater than single factor test；Particularly,
Compared to Routine control processing, the present invention improves 21.9% on hatching rate.
Embodiment 3
It puts the beneficial effect for adapting to liquid with the fry applied when desalination stage in a suitable place to breed in advance for fry in verifying route of the present invention, studies people
Member does relevant comparative's verification test in laboratory, and steps are as follows for specific method:
The present invention: using the method and step in S3 in embodiment 1, putting 300 barramundi prelarvas of desalination in a suitable place to breed in advance, after the completion of desalination,
It counts survival rate of fish fry and health degree, acquired results is as shown in table 2.
Conventional desalination: using conventional method, i.e., does not apply fry and adapt to liquid, desalinate 300 barramundi sons of same source
Fish after the completion of desalination, counts survival rate of fish fry and health degree, acquired results is as shown in table 2.
Analytical table 2, it will be seen that remote high in survival rate using the barramundi fry of route processing of the present invention desalination
Desalinate in conventional method, and the seedling faded out is adaptable, fish body health is glossy, and fry is vivaciously active, desire of ingesting
By force, fry neat specification, to be conducive to the feeding of transplanting seedlings of barramundi, the high-yield high-quality after being lays the foundation.Forming this has
The reason of beneficial effect, may is that fry adapts in liquid containing there are many biological beneficiating ingredients, thus excite fry adaptability and
Resistance can more preferably adapt to the variation of salinity faster, ultimately form beneficial effect.
Embodiment 4
For the beneficial effect of feed management scheme in verifying invention route, research team is removed in same cultivation base by embodiment 1
In feed replace with outside Da Bei Nong seawater carp compound feed, remaining step method cultivates 33m with embodiment 12Point kiss
Perch measures yield and quality after harvest, and acquired results are as shown in Table 3, 4.
Embodiment 5
In April, 2017, researcher is in same cultivation base conventional cultivation 33m2Barramundi, the specific method is as follows: by output
Hatch in the glass fiber reinforced plastic water of fertilized eggs under normal conditions, it is conventional thereafter to cultivate seedling, it is transferred in fishpond after completing desalination, often
Rule feeding Da Bei Nong seawater carp compound feed, until it grows into marketable fish；
The barramundi adult fish that will be harvested in embodiment 1,4,5 selects 30 at random, calculates counterpoise and converts yield, the data obtained
As shown in table 3.
Analytical table 3, we are it can be concluded that, it was concluded that technical solution is supported through the invention compared to feeding conventional feed
The barramundi grown increases on counterpoise and yield, and reason, which may is that, is suitble to barramundi each growth and development period by feeding
Feed, sufficiently meet its each growth phase do not have to nutritional need, reduce its figure gap, avoid the occurrence of similar kill each other
Phenomenon, to improve group's counterpoise；Particularly, barramundi is cultivated compared to conventional scheme, the present invention is on counterpoise and yield
It improves a lot, finally increases production 44.5%, it is light that this data has fully demonstrated present invention raising from incubating oosperm phase to prelarva
The beneficial effect of change and subsequent feed regimen.
The barramundi that will be harvested in embodiment 1,4,5, every embodiment select 5 at random, and peeling is boned, in fish body two sides
Respectively take the 20g flesh of fish, smash to pieces be uniformly mixed it is spare；Protein and crude fat content, acquired results are measured by the method for GB5009-85
As shown in table 4.
Analytical table 4, it will be seen that embodiment 1 is superior to embodiment 4,5 in two indexs, under normal circumstances: fish
The protein content of meat is higher, and nutritive value is higher, it is possible to say that the barramundi of step cultivation by the method for the invention is being sought
Support it is more excellent in value, the reason of causing this result may is that fertilized eggs period pass through laser irradiation, Magnetized Seawater and
Rush incubates liquid and enhances fry constitution, and adapting to liquid further through fry during mid-term desalination precuring further improves seedling constitution, finally,
The mixed feed for meeting barramundi each growth and development period by feeding, has been finally reached the target of increasing yield and improving quality.
Although embodiment of the present invention has disclosed as above, the present invention is not limited only in specification and embodiments
Cited application, it can be fully applied to various fields suitable for the present invention, the general staff for being familiar with this field
For, other modification can be easily realized, therefore without departing substantially from universal defined by claim and equivalency range
Under, the present invention is not limited to behavioural details and the embodiment shown.
Claims (8)
1. breeding method is increased production in a kind of high-quality barramundi upgrading, which comprises the following steps:
S1, pond are selected and use pre-treatment: select close seashore, use water and irrigation and drainage facilitate and the pond without industrial pollution as
Barramundi aquaculture pond, aquaculture pond is before use, pool Zhong Shui is drained, and exposure 5-10 days dry and cracked to sediment of pond, per acre with raw stone
The grey full pool of 80-100kg slurrying is splashed disinfection；Disinfection fills the water after completing 2 days, and water is educated in fertilising after 7-10 days, and liquid manure is educated in mu dispensing
200-300kg；Water incubation is subject to water colour in dark brown, spare after incubation；
S2, artificial incubation and nursery: being hatched using magneto-optic revulsion and cultivates barramundi fry, method particularly includes: choose face
Product 2-3m2, the incubator of deep 0.6m, into every incubator, injection Magnetized Seawater is injected while being added to the 0.4-0.5m depth of water
Rush incubates liquid 2-3L；The barramundi fertilized eggs of output are collected by spilling water method into incubator, cloth ovum density is 25- in incubator
450000/m3, incubator temperature is controlled at 27-32 DEG C；Hung at incubator overcentre 30-40cm set GY-11A type He-Ne swash
Optical transmitting set, laser emitter power setting is in 8-10mW, and every 2h, back and forth at the uniform velocity circulation irradiates 5-10min, until fish-egg is incubated
Change and completes；The fry just hatched is moved into fry and temporarily supports temporarily 8-10 days feeding in case, temporary feeding density 25-35 tail/L, during which by 1:2's
Weight ratio feeds wheel animalcule and artemia nauplii；Thereafter fry is temporarily supported after density halves, feeds 8-10 days, during which presses 1:1's
Weight ratio feeds wheel animalcule and artemia nauplii；Remaining management measure is temporarily supported with general fry；
S3, precuring desalination fry and management: indoor cement pit is built as desalination precuring pond, precuring pool area is 15-20 m2, water
Depth is 1.0-1.5m, configures temperature control facility and aerating pump；Body temporarily feeding in S2 is grown in 1cm or so seed under the conditions of crude salt degree
It temporarily supports 2-3 days, temporarily feeding density is 6000-7000 tail/m3, carried out day by day according to the Variation of Salinity Condition in barramundi aquaculture pond later light
Change, salinity is adjusted to 2-5 ‰ in 10 days, is then temporarily supported 2-3 days under water in this salinity again；During seedling desalination is temporarily supported, to
Desalination precuring pond, which is spilt, applies fry adaptation liquid, dosage 1-2L/m3；Remaining management measure is the same as general desalination method；To fry growth
To the long 2.5-3.0cm of body, completes seedling desalination and temporarily support work；
S4, breed fish fry and feed management: mid or late April, when barramundi aquaculture pond water temperature is up to 20 DEG C or more, pH stable exists
It when having the generation of a large amount of planktonic organisms between 7.0-8.5, in water body, breeds fish fry, fry breeding density is 800-1200 tail/mu；
Before fry pond-inputting, 5min is impregnated with the liquor potassic permanganate of 10ml/L and carries out fish body disinfection；By following feed management scheme: cultivation
Early period, feed growth type feed, daily ration of feeding is the 10-12% of fish weight in pond, is fed for 2 times daily in morning and evening；Cultivation mid-term is fed
Conventional feed, daily ration of feeding are the 8-10% of fish weight in pond, and every natural gift are fed for 3 times in the morning, afternoon and evening；The cultivation later period feeds the feeding of weight gain type
Material, daily ration of feeding are the 6-8% of fish weight in pond, and every natural gift are fed for 3 times in the morning, afternoon and evening；Remaining management measure is cultivated with general barramundi
Pond；
S5, harvest: starting mid-September, which can start to carry out net, catches, and net is caught during catching to be stayed greatly small, and November all cleans up the pond and caught
At.
2. breeding method is increased production in high-quality barramundi upgrading according to claim 1, which is characterized in that educate liquid manure in the S1
Ingredient is by weight: fermentation poultry dung 50-70, dregs of beans 30-40, peanut meal 10-20, cornstalk 20-25, rice bran 8-14, peanut shell
20-30, red wine dregs 8-12, rice husk 8-14, bamboo scraps 2-4, manioc waste 3-6, wheat-middlings 3-5, silkworm excrement 6-10, coarse bone powder 4-6, clover ferment
Plain 2-3.
3. breeding method is increased production in high-quality barramundi upgrading according to claim 1, which is characterized in that magnetize sea in the S2
Water flows through magnetic induction intensity with the flow velocity of 0.5-1.0m/s the preparation method comprises the following steps: by the seawater after filtering sunning as 2000-
3000G, magnetic journey is the agricultural water mangetizer of DN100*219*700 type of 70cm, and after cyclic magnetization 2-3 times, Magnetized Seawater can be obtained.
4. breeding method is increased production in high-quality barramundi upgrading according to claim 2, which is characterized in that promote to incubate liquid in the S2
Ingredient presses content meter: kudzu root flavone 40-50ppm, Chrysophanol 10-20ppm, compound sodium nitrophenolate 10-15ppm, a-amino acid 40-
50ppm, β-aminoethanesulfonic acid 60-70ppm, vitamin E2 0-30ppm.
5. breeding method is increased production in high-quality barramundi upgrading according to claim 1, which is characterized in that fry is suitable in the S3
Answer liquid the preparation method comprises the following steps: successively taking 2-3 parts of rhizoma polygonati, 3-5 parts of folium artemisiae argyi, 4-6 parts of cordate houttuynia, 6-8 parts of dried orange peel, 3-5 parts of ginger, fourth
The nothing of 70 times of weight is added in 4-6 parts of spiceleaf, 5-6 parts of fructus lycii, 6-8 parts of camomile after crushing mentioned component with wall-breaking machine broken wall
Bacterium water impregnates 70-80h at 38-42 DEG C, obtains clear liquid with 600-800 mesh screen thereafter, is then concentrated into Rotary Evaporators
The 1/3 of former clear liquid obtains concentration clear liquid, which is that fry adapts to liquid.
6. breeding method is increased production in high-quality barramundi upgrading according to claim 1, which is characterized in that growth type in the S4
Feed ingredient is by weight: corn protamine 10-15, hydrolysis fish protein 14-20, fermentation cotton dregs 2-4, decladding bean powder 10-15,
Crab shell powder 3-5, corn flour 2-5, fish meal 4-6, wheat-middlings 4-6, Rhubarb Powder 2-5, ginger powder 2-3, bone meal 3-5, wheat bran 2-4, soya-bean oil 2-
3, calcium dihydrogen phosphate 3-5, lecithin 2-3, sucrose ester 1-2, ascorbic acid 0.2-0.4.
7. breeding method is increased production in high-quality barramundi upgrading according to claim 1, which is characterized in that routinely raised in the S4
Expect ingredient by weight: corn flour 10-15, fermentation cotton dregs 8-16, fish meal 6-10, Kelp Powder 2-4, bean dregs 3-5, wheat bran 3-5, rice
Chaff 6-10, soya-bean oil 4-6, Rhubarb Powder 2-5, wheat-middlings 2-3, shrimp shell meal 3-4.
8. breeding method is increased production in high-quality barramundi upgrading according to claim 1, which is characterized in that weight gain type in the S4
Feed ingredient is by weight: corn flour 20-30, fermentation cotton dregs 4-6, Kelp Powder 2-4, fish meal 6-10, bean dregs 3-5, wheat bran 3-5,
Rice bran 6-10, fish oil 3-4, soya-bean oil 4-6, calcium dihydrogen phosphate 3-5, lecithin 1-3, pantothenic acid 2-3, choline 3-4.
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