CN106719146A - A kind of method that fresh porcine blood cultivates fry - Google Patents
A kind of method that fresh porcine blood cultivates fry Download PDFInfo
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- CN106719146A CN106719146A CN201611147685.8A CN201611147685A CN106719146A CN 106719146 A CN106719146 A CN 106719146A CN 201611147685 A CN201611147685 A CN 201611147685A CN 106719146 A CN106719146 A CN 106719146A
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- fry
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- porcine blood
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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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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention discloses a kind of method that fresh porcine blood cultivates fry, it is related to technical field of aquaculture.Does not discharge any base manure before fry is delivered, in nursery pond, whne fry it is long to 4 age in days when, put it into nursery pond and cultivate, and feed fresh porcine blood, different amounts of pig blood is delivered according to the age in days section that fry is different, feed three times daily, until fry it is long to 2~2.5cm when, stopping feed pig blood.The inventive method is applied to the fry rearings such as black carp, grass carp, silver carp, flathead, carp, crucian carp, bream, Squaliobarbus curriculus, can both reduce aquaculture cost, can keep fishpond water quality good again, realizes that fry body is strengthened and survival rate purpose high.
Description
Technical field
The present invention relates to technical field of aquaculture, the method that more particularly to a kind of fresh porcine blood cultivates fry.
Background technology
At present, in aquaculture industry, raiser is all in accordance with professional standard SC/T1008-94《Routinely cultivate fish in pond
Seedling fingerling technical specification》To cultivate fry, including the breeding method based on soya-bean milk, the breeding method based on green manure, with excrement
Breeding method based on fertilizer etc., because these breeding methods are all also easy to produce residue, therefore can cause nursery pond water degradation and
Not easy-regulating, influences the later stage of fry to grow up, it is also difficult to meet the requirement that fry obtains starter diet in good time, fry constitution and into
Motility rate is unstable.And, breeding method based on soya-bean milk has both expended time and manpower, it is necessary to soya bean is worn into soya-bean milk,
Cause the waste of grain, increase aquaculture cost.
Document《Pig blood trains rice seedling on watered bed method》Mention carries out hybridized prussian carp seed rearing using pig blood training water law, but the method
In, before live pig blood is discharged, in addition it is also necessary to which release is become thoroughly decomposed during muck makes pond and wheel animalcule occurs in pond.Due to having discharged muck, make pond
Middle water quality is easily contaminated, and influences the growth environment of fry.
The content of the invention
Present invention aim at a kind of method that fresh porcine blood cultivates fry is provided, to solve to hold in existing technique of fry rearing
Easily cause water pollution, the problems such as aquaculture cost is high.
Technical scheme is as follows：
A kind of method that fresh porcine blood cultivates fry, comprises the following steps：
Before S1, dispensing fry, after being leveled to nursery pond, the river after filtering is added, need not be discharged in nursery pond
Base manure；
S2, the fry of 4 ages in days is thrown to be cultivated in nursery pond, and is uniformly splashed fresh porcine blood to nursery pond, fed daily
Three times；
S3, when fry it is long to 2~2.5cm when, stopping feed fresh porcine blood, change feed mixed bait.
The fresh porcine blood that the method is used is to slaughter the fresh pig blood obtained by pig the slaughterhouse same day, and carries out following place to pig blood
Reason：Do not put salt in pig blood, keep pig blood not solidify, then Jia 3~5 times of water are diluted.
Wherein, leveling process described in step S1 is：Before delivering fry, original water in nursery pond is first drained, dried
Bottom of pond, and remove debris and mud.The water quality of the river after being filtered described in step S1 is clear, and transparency is 35~40cm.Step
Fed three times daily described in rapid S2, when referring to morning 7~8, noon 1~2 when, evening 5~6 when each a hello fresh porcine blood.
Preferably, according to pond fish seedling quantity is put, the injected volume of fresh porcine blood is determined.When fry it is long to 4~5 age in days when, fresh pig
The injected volume of blood is that each every ten thousand tails fry feeds 0.1~0.2kg；When fry it is long to 6~7 age in days when, the injected volume of fresh porcine blood
For each every ten thousand tails fry feeds 0.2~0.3kg；When fry it is long to 8~13 age in days when, the injected volume of fresh porcine blood is every time every ten thousand
Tail fry feeds 0.3~0.4kg.
When fresh porcine blood is splashed, specific sound is sent, reflect fry formation condition, concentration is ingested, improve fry feed
Rate.
If splash fresh porcine blood when, run into wind-force more than gentle breeze, then uniformly splashed at public attention according to wind direction,
To ensure that fresh porcine blood all can be spilled into nursery pond.Meanwhile, aerator is opened in time during fresh porcine blood is fed to nursery
Pond carries out oxygenation, promotes fry feed.
Preferably, mixed bait described in step S3 includes fish meal, saccharomycete, vitamin, spirulina, amino acid, silkworm chrysalis.
When fry growth to 4 age in days, into endogenous and exogenous mixing period, endogenous source of nutrition is in fry
The yolk bag of itself, exogenous nutrition then derives from external food.Fresh porcine blood rich in vitamin B2, vitamin C, protein, iron,
The nutritional ingredients such as phosphorus, calcium, niacin, its is sweet, bitter, warm in nature, and in 4~13 age in days period feeding fresh porcine bloods of fry, fry eats
After can make translucent fish body enteron aisle in blood red, blood cell is digested absorption after some hours, the blood red decoloration of enteron aisle, in time
Obtain nutrition.
Beneficial effects of the present invention include：
1st, before fry is delivered, nursery pond only needs to do drying to be leveled, it is not necessary to discharge base manure, after will not growing up to fry
The water quality environment of phase is impacted, and can improve survival rate of fish fry.
2nd, the fresh porcine blood that feeds of the present invention is in liquid, and uniformly splashes into nursery pond after being diluted with water again, on the one hand
As open-mouthed bait, palatability is increased, fry can directly be eaten fresh porcine blood, and nutrition is obtained in time；On the other hand, Bu Huizao
It is remaining into residual bait, so as to keep water quality good, promote fry normally to grow.
3rd, the inventive method is applied to the fry rearings such as black carp, grass carp, silver carp, flathead, carp, crucian carp, bream, Squaliobarbus curriculus, using fresh pig
Blood substitutes soya-bean milk or planktonic organism, makes fry that sufficient bait is obtained in excellent water quality --- pig blood ball, realize that fry body is strengthened
And survival rate purpose high, survival rate is up to 88%~90%.
4th, the inventive method aquaculture cost is low, and every ten thousand tails fry is supported to aquaculture cost during 2.5cm than soya-bean milk cultivating method
Aquaculture cost reduction about 20%, than green manure cultivating method reduction about 15%.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment.It is emphasized that the description below is only
Only it is exemplary, rather than in order to limit the scope of the present invention and its application.
Embodiment one：
A kind of method that fresh porcine blood cultivates fry, comprises the following steps：
Before S1, dispensing fry, nursery pond is leveled：Original water in nursery pond is drained, bottom of pond is dried, and remove
Debris and mud.After leveling, the water quality for filtering clearly river is added, its transparency is 35cm.Now, in nursery pond not
Need to discharge any base manure.
S2, the fry of 4 ages in days is thrown to be cultivated in nursery pond, while uniformly being splashed fresh porcine blood to nursery pond.The fresh pig
Blood is to slaughter the fresh pig blood obtained by pig the slaughterhouse same day, and does not put salt in pig blood, keeps not solidifying, and adds 3 times of water to carry out
After dilution, in feeding nursery pond, feed three times daily, i.e., morning 7~8 when, noon 1~2 when, evening 5~6 when respectively feed one
It is secondary.
S3, when fry it is long to 2cm when, stopping feed fresh porcine blood, change feed mixed bait.
According to pond fish seedling quantity is put, the injected volume of fresh porcine blood is determined.When fry it is long to 4~5 age in days when, the dispensing of fresh porcine blood
Measure as each every ten thousand tails fry feeds 0.2kg；When fry it is long to 6~7 age in days when, the injected volume of fresh porcine blood is each every ten thousand tails fish
Seedling feeds 0.2kg；When fry it is long to 8~13 age in days when, the injected volume of fresh porcine blood is that each every ten thousand tails fry feeds 0.3kg.
When fresh porcine blood is splashed, specific sound is sent, reflect fry formation condition, concentration is ingested, improve fry feed
Rate.
If splash fresh porcine blood when, run into wind-force more than gentle breeze, then uniformly splashed at public attention according to wind direction,
To ensure that fresh porcine blood all can be spilled into nursery pond.Meanwhile, aerator is opened in time during fresh porcine blood is fed to nursery
Pond carries out oxygenation, promotes fry feed.
Preferably, mixed bait described in step S3 includes fish meal, saccharomycete, vitamin, spirulina, amino acid, silkworm chrysalis.
Embodiment two：
Before S1, dispensing fry, nursery pond is leveled：Original water in nursery pond is drained, bottom of pond is dried, and remove
Debris and mud.After leveling, the water quality for filtering clearly river is added, its transparency is 40cm.Now, in nursery pond not
Need to discharge any base manure.
S2, the fry of 4 ages in days is thrown to be cultivated in nursery pond, while uniformly being splashed fresh porcine blood to nursery pond.The fresh pig
Blood is to slaughter the fresh pig blood obtained by pig the slaughterhouse same day, and does not put salt in pig blood, keeps not solidifying, and adds 5 times of water to carry out
After dilution, in feeding nursery pond, feed three times daily, i.e., morning 7~8 when, noon 1~2 when, evening 5~6 when respectively feed one
It is secondary.
S3, when fry it is long to 2.5cm when, stopping feed fresh porcine blood, change feed mixed bait.
According to pond fish seedling quantity is put, the injected volume of fresh porcine blood is determined.When fry it is long to 4~5 age in days when, the dispensing of fresh porcine blood
Measure as each every ten thousand tails fry feeds 0.1kg；When fry it is long to 6~7 age in days when, the injected volume of fresh porcine blood is each every ten thousand tails fish
Seedling feeds 0.3kg；When fry it is long to 8~13 age in days when, the injected volume of fresh porcine blood is that each every ten thousand tails fry feeds 0.4kg.
When fresh porcine blood is splashed, specific sound is sent, reflect fry formation condition, concentration is ingested, improve fry feed
Rate.
If splash fresh porcine blood when, run into wind-force more than gentle breeze, then uniformly splashed at public attention according to wind direction,
To ensure that fresh porcine blood all can be spilled into nursery pond.Meanwhile, aerator is opened in time during fresh porcine blood is fed to nursery
Pond carries out oxygenation, promotes fry feed.
Preferably, mixed bait described in step S3 includes fish meal, saccharomycete, vitamin, spirulina, amino acid, silkworm chrysalis.
The present invention has carried out following experiment：
1st, place：Aquatic products herding company of Nanning City fish pond.
2nd, scale：2.5 mu of area, depth of water 80cm puts before seedling and is allowed to dry pool water, dries pool bottom, is subsequently adding the river of filtering,
Water quality is clear, visually has no zooplankter.
3rd, seedling is put：The Squaliobarbus curriculus of artificial propagation, up to 4 ages in days, the pool is put in the morning in circular hatching channal, and fry quantity is about 90
Ten thousand tails, swim in groups under fry behind the pool, and activity is normal.
4th, feed：On the same day the morning start feeding fresh porcine blood, a 9kg feeds 3 times on the 1st, i.e., morning 7~8 when, noon 1~2
When, evening 5~6 when respectively feed once.As fry age in days increases, feeding volume is also increased, is not robbed with most fishes every time day by day
It is degree to eat, and is increased to during 13 age in days of fry and feeds 36kg every time, and the 14th age in days starts to change feeds mixed bait.
5th, culture efficiency：Go out the pool during 17 age in days of fry, 2.4~2.8cm of total length counts 80.5 ten thousand tails, and cultivating survival rate reaches
To 89.4%, cluster against the current, look at each other frequently effectively during solid carbon dioxide, disease-free through microscopy by fish head tail in water.
6th, Analysis Results of Water Quality：Pond water quality transparency 39cm, without heterochromatic, foreign odor, peculiar smell；Mercury ＜ 0.00004mg/L；Cadmium
＜ 0.001mg/L；Lead ＜ 0.01mg/L；Total chromium 0.005mg/L；Copper ＜ 0.005mg/L；Zinc ＜ 0.01mg/L；Arsenic
0.00077mg/L；Fluoride 0.05mg/L；Petroleum-type ＜ 0.01mg/L；Volatility drinks phenol ＜ 0.002mg/L；Parathion-methyl
1.5 × 10-5mg/L of ＜；1.9 × 10-5mg/L of malathion ＜；8.5 × 10-5mg/L of Rogor ＜；BHC (the third body) ＜ 1.3
×10-5mg/L；4.8 × 10-5mg/L of DDT ＜.Institute's inspection project meets《Pollution-free food aquiculture fresh water water quality (NY5051-
2001)》Regulation.
The experiment shows, the inventive method is without by discharging base manure and culture planktonic organism supplies bait, but fish
Seedling directly eats fresh porcine blood to obtain nutrition, so as to keep good water quality.
Above content is to combine specific/preferred embodiment further description made for the present invention, it is impossible to
Assert that specific implementation of the invention is confined to these explanations.Come for general technical staff of the technical field of the invention
Say, without departing from the inventive concept of the premise, its embodiment that can also have been described to these makes some replacements or modification,
And these are substituted or variant should all be considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of method that fresh porcine blood cultivates fry, it is characterised in that comprise the following steps：
Before S1, dispensing fry, after being leveled to nursery pond, the river after filtering is added, base manure need not be discharged in nursery pond；
S2, the fry of 4 ages in days is thrown to be cultivated in nursery pond, and is uniformly splashed fresh porcine blood to nursery pond, fed daily three times；
S3, when fry it is long to 2~2.5cm when, stopping feed fresh porcine blood, change feed mixed bait.
2. it is according to claim 1 cultivate fry method, it is characterised in that the fresh porcine blood be slaughterhouse the same day slaughter pig
Resulting pig blood, and carry out following treatment：Do not put salt in pig blood, keep pig blood not solidify, then Jia 3~5 times of water carry out it is dilute
Release.
3. it is according to claim 1 cultivate fry method, it is characterised in that leveling process described in step S1 is：Throw
Before putting fry, original water in nursery pond is first drained, dry bottom of pond, and remove debris and mud.
4. the method for cultivating fry according to claim 1, it is characterised in that the river after filtering described in step S1
Water quality is clear, and transparency is 35~40cm.
5. it is according to claim 1 and 2 cultivate fry method, it is characterised in that feed three daily described in step S2
It is secondary for morning 7~8 when, noon 1~2 when, evening 5~6 when respectively feed a fresh porcine blood.
6. it is according to claim 1 and 2 cultivate fry method, it is characterised in that when fry it is long to 4~5 age in days when, it is fresh
The injected volume of pig blood is that each every ten thousand tails fry feeds 0.1~0.2kg.
7. it is according to claim 1 and 2 cultivate fry method, it is characterised in that when fry it is long to 6~7 age in days when, it is fresh
The injected volume of pig blood is that each every ten thousand tails fry feeds 0.2~0.3kg.
8. it is according to claim 1 and 2 cultivate fry method, it is characterised in that when fry it is long to 8~13 age in days when,
The injected volume of fresh porcine blood is that each every ten thousand tails fry feeds 0.3~0.4kg.
9. it is according to claim 1 cultivate fry method, it is characterised in that run into wind-force during fresh porcine blood of splashing
During for more than gentle breeze, uniformly splashed at public attention according to wind direction.
10. it is according to claim 1 cultivate fry method, it is characterised in that during fresh porcine blood is fed open
Aerator carries out oxygenation to nursery pond.
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| CN201611147685.8A CN106719146A (en) | 2016-12-13 | 2016-12-13 | A kind of method that fresh porcine blood cultivates fry |
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| CN201611147685.8A CN106719146A (en) | 2016-12-13 | 2016-12-13 | A kind of method that fresh porcine blood cultivates fry |
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|---|---|---|---|---|
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| CN104969884A (en) * | 2015-06-11 | 2015-10-14 | 黄生文 | Black carp fry breeding method |
| CN105594635A (en) * | 2015-12-19 | 2016-05-25 | 太和县顺发养殖有限公司 | Culture method for good-quality and high-yield catfish |
| CN105900871A (en) * | 2016-04-20 | 2016-08-31 | 柳州市文华养殖场 | Method for culturing crucian |
| CN106063469A (en) * | 2016-05-19 | 2016-11-02 | 长阳友生清江鱼种苗有限责任公司 | A kind of onychostoma simus offspring seed cultivation method |
-
2016
- 2016-12-13 CN CN201611147685.8A patent/CN106719146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381218A (en) * | 2014-12-06 | 2015-03-04 | 龙梅 | Breeding method of Procypris merus |
| CN104969884A (en) * | 2015-06-11 | 2015-10-14 | 黄生文 | Black carp fry breeding method |
| CN105594635A (en) * | 2015-12-19 | 2016-05-25 | 太和县顺发养殖有限公司 | Culture method for good-quality and high-yield catfish |
| CN105900871A (en) * | 2016-04-20 | 2016-08-31 | 柳州市文华养殖场 | Method for culturing crucian |
| CN106063469A (en) * | 2016-05-19 | 2016-11-02 | 长阳友生清江鱼种苗有限责任公司 | A kind of onychostoma simus offspring seed cultivation method |
Non-Patent Citations (1)
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Application publication date: 20170531 |
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