CN106688970B - A kind of method of fox basket fish room heat source - Google Patents
A kind of method of fox basket fish room heat source Download PDFInfo
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- CN106688970B CN106688970B CN201611021270.6A CN201611021270A CN106688970B CN 106688970 B CN106688970 B CN 106688970B CN 201611021270 A CN201611021270 A CN 201611021270A CN 106688970 B CN106688970 B CN 106688970B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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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
Abstract
The present invention relates to a kind of method of marine ornamental fish class room heat source, especially a kind of technology of the room heat source of fox basket fish is related to technical field of aquaculture.The step of method provided by the invention includes: parent fish selection and cultivation, hatching, seed rearing.It is the wild parent population preferentially selected with fox basket fish parent fish provided by the invention, bait during parent fish rearing is good vegetables, seaweed and fish treasured pellet, VC and VE is added during reinforced cultivating simultaneously, to improve the quality of fertilized eggs, and good effect is achieved, the fertility rate and hatchability under the conditions of natural spawning is all 80% or more.
Description
Technical field
The present invention relates to a kind of method of marine ornamental fish class room heat source, especially a kind of interior of fox basket fish
The technology of artificial breeding, is related to technical field of aquaculture.
Background technique
Fox basket fish (Siganus vulpinus) also known as fox fish are a kind of heat of coral reef of Perciformes siganidae
Band fish is distributed in Philippine, South China Sea, Pacific coral reef sea area, and flat this fish body type appearance is in ellipse,
It is small and sharp, it is quite long, protrude in a tubular form forward, body colour is golden yellow, the long 15-20cm of body, face floral designs exactly like fox head and
Name, have very high ornamental value.
Since wild resource in recent years causes wild resource amount sharply to reduce by fisherman's overfishing, of the invention has
Effect is implemented to solve the problems, such as fox basket fish resource amount to a certain extent, also provides to protect or releasing this coral fishes
A kind of practicable techniques.
Summary of the invention
The purpose of the present invention is to provide a kind of methods of fox basket fish room heat source, according to skill provided by the invention
Art scheme, the present invention will take the following:
S1, parent fish selection and cultivation: selecting the long 18cm or more of body in wild parent population, and without wound, vigor is good on surface, and health is disease-free
Individual as parent population, after freshwater soaking 10-15 minutes, be put into 27-31 DEG C of temperature, salinity is 25 ‰~32 ‰, and flow velocity is
50-80 liters/min, the depth of water is to be cultivated in the salt water of 0.8-1.2m to oviposition;The cultivation is divided into wild domestication and cultivates and strong
Change and cultivates;The wild domestication about 5-7 days is fed three times daily, feeds interval every time 4-6 hours, bait when starting to feed
Using fresh food materials, it is then gradually added into fish treasured pellet, until parent population ingests completely after fish treasured pellet, is fed daily
Bait be fish treasured pellet, fresh food materials fed once every 2-4 days;The reinforced cultivating is fed twice daily, is thrown every time
Feed interval 6-8 hours, bait formula major ingredient is fish treasured pellet, secondary major ingredient is shrimp and clam meat one or two, auxiliary material are
Cod-liver oil, VC and spirulina powder are one or more of;The wild domestication is cultivated and the throwing amount of each bait of reinforced cultivating is with 1
It is eaten up in hour and bottom of pond noresidue is advisable.
S2, hatching;After clean fertilized eggs disinfection, hatching barrel hatching is moved into, newly hatched larvae is inflated to and black eye occurs
When point, transfers them in seed cultivation pool and cultivated;Described 27-31 DEG C of hatching barrel water temperature, salinity is 25 ‰~32 ‰;Institute
The thorough disinfection of seed cultivation pool elder generation is stated, then with seawater after fresh water wash clean, is injected to 50-55cm, adds the prawn slice of 1.5-2.5ppm
And the viable bacteria of 0.5-1ppm, while adding 5-7*10 into pond4Cell/ml micro-filtration ball algae maintains pool inner water color light green, transparent
Spend 40cm or so, illumination 1000lx~10000lx.
S3, seed rearing: to feed based on wheel animalcule, 7-8/ml of wheel animalcule density splashes in pond within 15 days before newly hatched larvae
The light and bacterium stoste of 0.5ppm or so;When newly hatched larvae grows into the 15th day, change throwing 1mm or less small dimension scratches sufficient class (example
Such as wise water flea, angle water flea etc.), sufficient class density is scratched in pond maintains 3-5/ml;When newly hatched larvae grows into 25 days, 1mm can be thrown
2-4/ml of sufficient class density maintenance is scratched in scratching for the above big specification in sufficient class (such as moina mongolica daday) pond;It is developed into newly hatched larvae
When juvenile fish, the meat gruel and fish treasured pellet that diameter is 0.2-0.3mm are fed in right amount, cultivate interior 50-80 liters/min of flow velocity.
Wherein, it in step S1 before cultivation, is released in the salt water and has been put into the povidone iodine of 0.4-0.6ppm and kills
Bacterium disinfection, disinfection treatment time are 24 hours, after drug-treated is complete, do not change water, directly cultivate.
It wherein, is early 7 points in the time three times that feeds daily of step S1,17 points of 12 noon and evening.
Wherein, 7 points early in the time of step S1 fed daily twice, 2 pm.
It wherein, is one or more of romaine lettuce, Chinese cabbage, new fresh seaweed in the fresh food materials of step S1.
Wherein, in the bait formula of the reinforced cultivating of step S1 by 60% fish treasured pellet, 20% shrimp, 10% clam
Meat, 5% cod-liver oil, 2%VC, 1% nutrition fortifier and 2% spirulina powder composition
Wherein, it carries out disinfection in the hypochlorous acid that the seed cultivation pool thorough disinfection of step S1 is 50ppm.
Wherein, splash in pond the VC of 1ppm during the seed rearing of step S3.Be conducive to improve seed immunity and drop
Low stress reaction.
Wherein, dipping and pharmaceutical chemistry be joined in the cultivating process of step S1.Using relying mainly on prevention during parent fish rearing
Healthy aquaculture mode, it then follows the use standard of China's drugs used in aquiculture, it should be noted that the prevention of disease.
Wherein, the dipping is that star 25ppm, Florfenicol 20ppm are killed in grace promise, and the pharmaceutical chemistry is that star 1mg/kg feeding is killed in grace promise
Material, Florfenicol 1mg/kg feed.
Cultivate high-quality fox basket fish parent fish, be the successful premise of artificial breeding, the quality of parent population will have a direct impact on by
The acquisition and its quality of smart ovum.This fox basket fish parent fish cultivated is the wild parent population preferentially selected, during parent fish rearing
Bait is good vegetables, seaweed and fish treasured pellet, while VC and VE, Lai Tigao fertilized eggs are added during reinforced cultivating
Quality, and achieve good effect.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
Fish treasured pellet (Japanese woods and strain commercial firm, No. 7 material);Cod-liver oil (upper sea cowry inspires confidence in Biotechnology Co., Ltd);
VC (Guangdong newly must biotech firm, 500g/ bags);Nutrition fortifier (Shandong Sheng Suo company, 50DE- micro-capsule);Spirulina powder is (outstanding
Precious Shui nationality articles company, 100g/ bags);Viable bacteria (Hainan brilliance biotech firm);Micro-filtration ball algae, (Hainan moral benefit abundance of water produces company);
Light and bacterium stoste (Zhengzhou photosynthetic organism Co., Ltd).
In June, 2016 to October implements fox basket in Donghai Aquatic Products Inst., China Aquatic Science Research Academy's Qionghai scientific base
The room heat source of sub- fish.
1, parent population source and reinforced cultivating
Parent population selects body surface without wound from the wild parent population of Hainan Tan Men harbour purchase fisherman's sea fishing, and vigor is good,
The individual that health is disease-free, parent population are transported with running water vehicle to test center.Parent population is put into before cement pit, with freshwater soaking 10-15
Minute.Seawater used in parent fish rearing enters pond, salinity 25 ‰~32 ‰ through obscure shallow lake after sand filter filtering, cement pool water level maintains
In 1m or so, the povidone iodine sterilizing of Chi Zhongfang 0.5ppm.Disinfecting the time is 24 hours, is not changed during drug-treated
Water, flowing water is raised after processing.50-80 liters/min of flow rate of water flow.
The parent population just bought back starts to feed fresh vegetables (such as romaine lettuce, Chinese cabbage etc.) or new fresh seaweed for second day, later every
It is gradually put into a small amount of fish treasured pellet (woods and feed) and feeds daily after parent population ingests fish treasured pellet completely
Mainly based on fish treasured pellet, fresh vegetables was fed once bait every 3 days.Feed bait every time to eat up in 1 hour
And bottom of pond noresidue is advisable.It feeds three times daily, 7 points early, 17 points of 12 noon and evening respectively throw once.Bait during parent population reinforcing
Material formula is+5% cod-liver oil+2%VC+1% nutrition fortifier+2% of 60%+10% clam meat of fish treasured+20% shrimp of pellet
Spirulina powder, 7 points early daily, 2 pm respectively throws once, is satiated with food and feeds.
2, culture pond prepares
By the fox basket fish of reinforced cultivating, sexual gland can be gradually mature, and the second half of the month male and female parent population abdomen of the lunar calendar can be gradually
It expands, egg-laying time is concentrated mainly on the lunar calendar 26 to 30.Oviposition the last week prepares seed cultivation pool (indoor culture
Cement pit 3*4*1.2m, 2 mouthfuls of ponds), each culture pond first with hypochlorite solution's 50ppm thorough disinfection of effective concentration about 30%,
Fresh water wash clean is used again, seawater 50cm is then injected into, adds the prawn slice of 2ppm and the viable bacteria of 0.5-1ppm, while into pond plus few
Measure micro-filtration ball algae, micro-filtration ball concentration of algae about 6*104Cell/ml, to protozoan in culture pond, pool inner water color maintains pale green
Color, transparency 40cm or so, illumination 1000lx~10000lx.The opening schistostoma size of sub- fish is just incubated for fox fish, oviposition is worked as
200-300 mesh wheel animalcule, 7-8/ml of density are put into Tianchi.
3, seed rearing
The lunar calendar 26 to 30 at night, when parent population starts to knock into the back mutually, starts to lay eggs, and oviposition is generally opened after 20:30
Begin, ovum is viscosity, demersal egg.Morning collects fertilized eggs, fertilized eggs will wash clean repeatedly, and pulled out with the net of 40 mesh mixed
The impurity in fertilized eggs is closed, then by the fertilized eggs of wash clean with povidone iodine disinfection 10-15 minutes of 0.1ppm, finally
It is put into ready triangular barrel in advance and hatches, it is lasting to inflate.28 degree of water temperature, under the conditions of salinity 28 ‰ or so, fertilized eggs are through 25h
Rupture of membranes can be hatched by controlling, newly hatched larvae overall length 1.10-1.20mm, and aeration quantity turns (micro- inflation) down after membrane, just incubate son when seeing
When black eyespot occurs in fish, transfers them in seed cultivation pool and cultivated.
After newly hatched larvae is put into Miao Chi, inflation is not easy too big in pond, before newly hatched larvae 15 days to feed based on wheel animalcule, in pond
Water colour keeps light green, 7-8/ml of wheel animalcule density.Content of nitrite in pond, content of nitrite control in pond are surveyed in timing daily
System is in 0.3mg/l or less.Can splash the light and bacterium stoste of 0.5ppm or so in pond.When newly hatched larvae grows into the 15th day, change
That throws 1mm or less small dimension scratches sufficient class (such as wise water flea, angle water flea etc.), scratches and is sterilized before sufficient class is fed with 0.5ppm povidone iodine
30 minutes, sufficient class density was scratched in pond and maintains 3-5/ml.When newly hatched larvae grows into 25 days, the big specification of 1mm or more can be thrown
It scratches sufficient class (such as moina mongolica daday), sufficient class density is scratched in pond and maintains 2-4/ml.When newly hatched larvae develops into juvenile fish, in right amount
Meat gruel and fish treasured pellet are fed, gradates fox fish for fish treasured pellet of ingesting.Newly hatched larvae enters pond first day
To generally not changing water within the tenth day or changing water on a small quantity, quantity of exchanged water, which is not easy slowly increase after more than 20%, the 15th day, changes water
For amount to 30% or so, when Larval is at juvenile fish, quantity of exchanged water can increase to 50% or so, slowly change water later and be changed to flowing water
Raising, 50-80 liters/min of flow velocity, bottom of pond rubbish will be sucked out in time.Can splash in pond during seed rearing 1ppm VC to improve
Seed immunity and reduction stress reaction.
4, nurturing period disease control
Using the healthy aquaculture mode relied mainly on prevention during parent fish rearing, it then follows the use standard of China's drugs used in aquiculture is wanted
Pay attention to the prevention of disease, prophylactic agent is the conventional medicines such as Enrofloxacin HCL, Florfenicol, disinfectant.Precautionary measures use
(En Nuo kills star 1mg/kg feed, and Florfenicol 1mg/kg is raised for dipping (En Nuo kills star 25ppm, Florfenicol 20ppm) and pharmaceutical chemistry
Material) mode that combines.
5, result of implementation
Cultivate high-quality fox basket fish parent fish, be the successful premise of artificial breeding, the quality of parent population will have a direct impact on by
The acquisition and its quality of smart ovum.This fox basket fish parent fish cultivated is the wild parent population preferentially selected, during parent fish rearing
Bait is good vegetables, seaweed and fish treasured pellet, while VC and VE, Lai Tigao fertilized eggs are added during reinforced cultivating
Quality, and achieve good effect.Fertility rate and hatchability under the conditions of this natural spawning all 80% or more, but just
It is less desirable to incubate larvae cultivation effect, may be not abundant enough with indoor cement pit open-mouthed bait, water environment unstable factor has
It closes.October in June, 2016-cultivates 80 tail of parent altogether, survives 65 tails, tames success rate 81.25%, obtains fertilized eggs about 21.3 altogether
Wan Li, about 18.9 ten thousand tail of newly hatched larvae, hatching rate reach 88.7%, cultivate more than 1000 tail of fox fish juvenile fish.
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to disclosed in the embodiment
Content.So all do not depart from the lower equivalent or modification completed of spirit disclosed in this invention, the model that the present invention protects is both fallen within
It encloses.
Claims (10)
1. a kind of method of fox basket fish room heat source, which is characterized in that described method includes following steps:
S1, parent fish selection and cultivation: selecting the long 18cm or more of body in wild parent population, and without wound, vigor is good on surface, that health is disease-free
Body is as parent population, after freshwater soaking 10-15 minutes, is put into 27-31 DEG C of temperature, salinity is 25 ‰~32 ‰, flow velocity 50-80
Liter/min, the depth of water is to be cultivated in the salt water of 0.8-1.2m to oviposition;The cultivation is divided into wild domestication initial stage and reinforced cultivating;
The wild domestication about 5-7 days is fed three times daily, feeds interval every time 4-6 hours, and bait uses fresh when starting to feed
Then food materials are gradually added into fish treasured pellet, until parent population ingests completely after fish treasured pellet, the bait fed daily is
Fish treasured pellet, fresh food materials were fed once every 2-4 days;The reinforced cultivating is fed twice daily, feeds interval 6- every time
8 hours, bait formula major ingredient is fish treasured pellet, secondary major ingredient be shrimp and clam meat be one or two kinds of, auxiliary material be cod-liver oil,
VC, nutrition fortifier and spirulina powder are one or more of;The throwing amount of each bait of the wild domestication and reinforced cultivating is with 1
It is eaten up in hour and bottom of pond noresidue is advisable;
S2, hatching;After clean fertilized eggs disinfection, hatching barrel hatching is moved into, when being inflated to newly hatched larvae and black eyespot occur,
It transfers them in seed cultivation pool and is cultivated;The hatching barrel water temperature 27-31 degree, salinity 25 ‰~32 ‰;The seed
Culture pond elder generation thorough disinfection, then with after fresh water wash clean, injection seawater to 50-55cm, add 1.5-2.5ppm prawn slice and
The viable bacteria of 0.5-1ppm, while adding 5-7*104cell/ml micro-filtration ball algae into pond, maintain pool inner water color light green, transparency
40cm or so, illumination 1000lx~10000lx;
S3, seed rearing: to feed based on wheel animalcule, 7-8/ml of wheel animalcule density, splash in pond 0.5ppm within 15 days before newly hatched larvae
The light and bacterium stoste of left and right;When newly hatched larvae grows into the 15th day, change throwing 1mm or less small dimension scratches sufficient class, scratches foot in pond
Class density maintains 3-5/ml;When newly hatched larvae grows into 25 days, can throw the big specification of 1mm or more scratches sufficient class, scratches foot in pond
Class density maintains 2-4/ml;When newly hatched larvae develops into juvenile fish, the meat gruel and fish treasured that diameter is 0.2-0.3mm are fed in right amount
Pellet cultivates interior 50-80 liters/min of flow velocity.
2. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in training for step S1
Before educating, the povidone iodine sterilizing for being put into 0.4-0.6ppm is released in the salt water, the disinfection treatment time is 24 hours,
After drug-treated is complete, water is not changed, is directly cultivated.
3. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the daily of step S1
Feeding the time three times is early 7 points, 17 points of 12 noon and evening.
4. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the daily of step S1
The time fed twice is 7 points early, 2 pm.
5. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the fresh of step S1
Food materials are one or more of romaine lettuce, Chinese cabbage, new fresh seaweed.
6. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the reinforcing of step S1
The bait formula of cultivation is strong by 60% fish treasured pellet, 20% shrimp, 10% clam meat, 5% cod-liver oil, 2%VC, 1% nutrition
Agent and 2% spirulina powder composition.
7. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the seed of step S1
Culture pond thorough disinfection is carried out disinfection with the hypochlorous acid of 50ppm.
8. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the seed of step S3
Splash the VC of 1ppm in nurturing period pond.
9. the method for fox basket fish room heat source according to claim 1, it is characterised in that: in the cultivation of step S1
It joined dipping and pharmaceutical chemistry in the process.
10. the method for fox basket fish room heat source according to claim 9, it is characterised in that: the dipping is grace
Star 25ppm, Florfenicol 20ppm are killed in promise, and the pharmaceutical chemistry is that star 1mg/kg feed, Florfenicol 1mg/kg feed are killed in grace promise.
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CN108077116A (en) * | 2017-12-08 | 2018-05-29 | 中国水产科学研究院东海水产研究所 | A kind of artificial raise seedling method of wild six spots thorn Puffer |
CN110100770B (en) * | 2019-05-31 | 2021-08-06 | 海南晨海水产有限公司 | Artificial propagation method of siganus oramin |
CN111149735B (en) * | 2020-01-21 | 2021-07-27 | 中国水产科学研究院南海水产研究所深圳试验基地 | Large-scale cultivation method of siganus oramin fry |
CN113317241B (en) * | 2021-06-09 | 2022-09-16 | 中国水产科学研究院东海水产研究所 | Method for gonadotropic development and artificial induced spawning of parent fish of takifugu hexamaculatus |
CN113455428B (en) * | 2021-08-17 | 2022-05-27 | 中国水产科学研究院东海水产研究所 | Artificial breeding method for Mafu fish |
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CN102124974B (en) * | 2011-03-15 | 2013-01-30 | 浙江省海洋水产研究所 | Method for artificially breeding seed of spotted maigre |
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