CN109362618A - A kind of pearl high quality seedling mating system - Google Patents
A kind of pearl high quality seedling mating system Download PDFInfo
- Publication number
- CN109362618A CN109362618A CN201811043827.5A CN201811043827A CN109362618A CN 109362618 A CN109362618 A CN 109362618A CN 201811043827 A CN201811043827 A CN 201811043827A CN 109362618 A CN109362618 A CN 109362618A
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- China
- Prior art keywords
- shellfish
- water
- female
- seawater
- high quality
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Classifications
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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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
- A01K61/56—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels for pearl production
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- 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
-
- 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 present invention provides a kind of pearl high quality seedling mating system, comprising the following steps: one, fertilization of hastening parturition: taking out close shellfish, divides male and female to fill cage close shellfish, be put into the processing seawater containing ammonium hydroxide, take out and dry in the shade after 1 hour；Processing seawater is piled in spawning inducing pool, flat algae is put into spawning inducing pool, is then placed in close shellfish, male and female divides cage mounted good, and big vapour, which is oxygenated to the water surface, to boil, and moves back within one hour except close shellfish, it rinses spawning inducing pool well, relays and everywhere manage seawater, be put into public shellfish, female shellfish is put into after half an hour, vapour is filled in increasing, until the water surface boils, after half an hour, close shellfish is moved into fertilization pond, close shellfish is removed after 4 hours；Two, larva manages；Three, water quality management: it is primary to change water every three days, and quantity of exchanged water is 1/10 volume.When carrying out pearl seedling breeding using method of the invention, quantity of exchanged water is small, water stabilization, and larval metamorphosis seedling population mortality is low, and yield is high, and cost of labor and electric cost are low.
Description
Technical field
The present invention relates to a kind of pearl high quality seedling mating systems.
Background technique
At present when pearl seedling breeding, quantity of exchanged water is very big, causes water quality unstable, larval metamorphosis seedling population mortality
Height, low output, cost of labor and electric cost are high.
Summary of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of at low cost, the pearl of high survival rate is excellent
Matter seedling breeding method.
The present invention provides a kind of pearl high quality seedling mating system, comprising the following steps:
One, it hastens parturition fertilization
(1) when water temperature reaches 23-25 DEG C, and air themperature reaches 19-21 DEG C, close shellfish is taken out, prepares to hasten parturition, wherein male shellfish
Ratio with female shellfish is 1:3.6-3.8；
(2) male and female after close shellfish cleaning and sterilizing, will be divided to fill cage, be put into the processing seawater containing ammonium hydroxide, yin is taken out after 1 hour
It is dry；
(3) processing seawater to be piled in spawning inducing pool, flat algae is put into spawning inducing pool, is then placed in close shellfish, male and female divides cage mounted good,
Big vapour, which is oxygenated to the water surface, to boil, and water temperature requires to be 22 DEG C -29 DEG C；
It moves back within (4) one hours except close shellfish, rinses spawning inducing pool well, relay and everywhere manage seawater, public shellfish is put into, after half an hour
It is put into female shellfish, vapour is filled in increasing, until the water surface boils, water temperature requires to be 22 DEG C -29 DEG C；
(5) after half an hour, close shellfish is moved into fertilization pond, male and female shellfish discharges smart ovum and is fertilized, and after 4 hours, removes parent
Shellfish, water temperature require to be 22 DEG C -29 DEG C；Water in pond of being fertilized is 1/2 volume；
Two, larva manages
A, after 24 hours, D type larva straight line is joined, and adds water to Man Chi；
B, third day starts, and larva is carried out point pond according to the density of 6/ml and manages nursery；
C, start within the 4th day, feed aluzyme, two meal of morning and evening is divided to feed；
D, starting within the 6th day to feed chrysophyceae, feeding volume can stop feeding with micro- sem observation larva stomach content up to 80%,
It feeds twice daily；After the mid-term of shell top, flat algae and chlorella are mainly fed, is fed daily twice, feeding volume is seen with microscope
Examining larva stomach content and accounting for 90% or more can stop feeding；
Three, water quality management
It is primary that water is changed every three days, and quantity of exchanged water is 1/10 volume.
Preferably, the additional amount of the flat algae is every 400,000 cell of ml in step (3).
Preferably, when Damxung shellfish is 31, the size of spawning inducing pool is 3m in step (3)3。
Preferably, when Damxung shellfish is 31, the size in pond of being fertilized is 40m in step (5)3。
Preferably, the processing seawater method particularly includes: the seawater for extracting natural waters enters reservoir, small through 24
When precipitating after, measure specific gravity, specific gravity range need to be between 1.015-1.025, such as unqualified, not do fertilization water；Then pass through
Filtering ponds sand is filtered dry net organic debris and causes evil object；Filtering ponds are filtered using quartz sand, sand layer thickness 60-80cm,
Sand grains 1-1.5mm；EDTA is put into according to the amount of every cube of water body investment 0.01g EDTA, is stirred evenly；Reprecipitation 12 hours, i.e.,
It can be used.
Preferably, the feeding volume of aluzyme is larval phase 0.8g/m in step c3, Seedling Stage 20g/m3。
When carrying out pearl seedling breeding using method of the invention, quantity of exchanged water is small, water stabilization, the larval metamorphosis seedling stage
The death rate is low, and yield is high, and cost of labor and electric cost are low.
Specific embodiment
Embodiment below facilitates a better understanding of the present invention, but does not limit the present invention.Experiment in following embodiments
Method is unless otherwise specified conventional method.Test material as used in the following examples is unless otherwise specified city
It sells.
Embodiment 1
Steps are as follows for pearl high quality seedling mating system of the invention:
One, it hastens parturition fertilization
1, April 16 days, water temperature at this time are 24 DEG C, and air themperature is 20 DEG C, the natural geneva pearl for taking this place to store up
The ratio of female shellfish, male shellfish and female shellfish is between 1:3.6-3.8, in the present embodiment, takes male shellfish 31, female shellfish 115, this batch of day
Right shellfish is natural propagation, and growth 2 years or more shellfish ages were towed back in Weizhou Island sea area by fisherman's trawlnet, this purchase.
2, it hastens parturition process: after cleaned disinfection, separating male and female and fill cage, be put into the processing of 0.3 ‰ ammonium hydroxide containing weight percent
In seawater (29 DEG C of water temperature, 30 DEG C of room temperature), takes out and dry in the shade 30 minutes after 1 hour.
Herein, the effect of ammonium hydroxide are as follows: improve pH value, promote reproduction cell metabolism, activate sperm and ovum vigor, make ovum embryo
Bubble disappears, and smart ovum is promoted more preferably to combine fertilization.
Wherein, cleaning and sterilizing method particularly includes: the cleaning of close shellfish is washed, is then 0.5 ‰ with weight percent
Potassium permanganate seawater impregnate 15 minutes, finally pull out, with processing seawater flushing it is clean.
Handle seawater method particularly includes:
(1) seawater for extracting natural waters enters reservoir, after 24 hours precipitatings, measures specific gravity, specific gravity range need to be
It is such as unqualified between 1.015-1.025, fertilization water is not done；
(2) net organic debris is filtered dry by filtering ponds sand and causes evil object；Filtering ponds are filtered using quartz sand, sand
Thickness degree 60-80cm, sand grains 1-1.5mm.
(3) EDTA is put into according to the amount of every cube of water body investment 0.01g EDTA, stirred evenly；The effect of EDTA is absorption
Harmful substance in seawater can especially be substantially reduced content of beary metal；
(4) reprecipitation 12 hours can be used.
Handle the purpose of seawater are as follows: the pollution for reducing the pollution of harmful substance, especially heavy metal makes water quality reach nursery
It is required with water.
3, spawning inducing pool (3m3) the processing seawater that step 2 obtains is piled, according to the concentration of every 400,000 cell concentration of ml by flat algae
It puts into spawning inducing pool, is then placed in close shellfish, male and female divides cage mounted good, and big vapour is oxygenated to water surface boiling (the scattered vapour of every square metre of 1 sand head
Stone).The step requires water temperature to be 22 DEG C -29 DEG C.
4, close shellfish is removed after one hour, bottom of pond excrement is rinsed well, piles the processing seawater that step 2 obtains again, public affairs
Shellfish is first put into, and female shellfish is put into after half an hour, and vapour is filled in increasing, until the water surface boils.The step requires water temperature to be 22 DEG C -29 DEG C.
5, after half an hour, close shellfish is moved into 40m3In the pond of water body, the amount that seawater is handled in pond is 1/2 volume, male and female shellfish
Smart ovum is discharged to inseminate.After 4 hours, close shellfish is removed.The step requires water temperature to be 22 DEG C -29 DEG C.The original of water is not piled
Because being: because the young individual of rigid the time of fertilization is small, density space is not squeezed, and is progressively added to again when larvae development to D type full
Pond, it is easy to operate in this way.
Two, larva manages:
1, after 24 hours, D type larva straight line is joined, and adds water to Man Chi.
2, third day starts, and larva is carried out point pond according to the density of 6/ml and manages nursery.
3, start within the 4th day, feed aluzyme, be divided to two meal of morning and evening to feed, feeding volume is larval phase 0.8g/m3, Seedling Stage
20g/m3。
4, start to feed chrysophyceae, feeding volume within the 6th day are as follows: larval phase every 5000 cell of ml water, micro- sem observation is to take stomach
Content 80% can stop feeding, and feed daily twice.After the mid-term of shell top, flat algae and chlorella are mainly fed, is fed daily
Twice, feeding volume accounts for 90% or more with micro- sem observation larva stomach content and can stop feeding.
Three, water quality is managed
It is primary that water is changed every three days, and quantity of exchanged water is 1/10 volume.
When carrying out pearl seedling breeding using method of the invention, quantity of exchanged water is small, water stabilization, the larval metamorphosis seedling stage
Low one times of the death rate or more, 50% or more output increased, cost of labor and electric cost it is low (traditional method, from D type larva to
Seedling goes out pond, and survival rate goes out pond from D type larva to seedling, survival rate is in 30-33% 15% or so, and in the application).
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of pearl high quality seedling mating system, it is characterised in that: the following steps are included:
One, it hastens parturition fertilization
(1) when water temperature reaches 23-25 DEG C, and air themperature reaches 19-21 DEG C, close shellfish is taken out, prepares to hasten parturition, wherein male shellfish and female
The ratio of shellfish is 1:3.6-3.8；
(2) male and female after close shellfish cleaning and sterilizing, will be divided to fill cage, be put into the processing seawater containing ammonium hydroxide, take out and dry in the shade after 1 hour；
(3) processing seawater is piled in spawning inducing pool, flat algae is put into spawning inducing pool, is then placed in close shellfish, and male and female divides cage mounted good, big vapour
Oxygenation to the water surface boils, and water temperature requires to be 22 DEG C -29 DEG C；
It moves back within (4) one hours except close shellfish, rinses spawning inducing pool well, relay and everywhere manage seawater, be put into public shellfish, be put into after half an hour
Vapour is filled in female shellfish, increasing, until the water surface boils, water temperature requires to be 22 DEG C -29 DEG C；
(5) after half an hour, close shellfish is moved into fertilization pond, male and female shellfish discharges smart ovum and is fertilized, and after 4 hours, removes close shellfish, water
Temperature requires to be 22 DEG C -29 DEG C；Being fertilized and handling the amount of seawater in pond is 1/2 volume；
Two, larva manages
A, after 24 hours, D type larva straight line is joined, and adds water to Man Chi；
B, third day starts, and larva is carried out point pond according to the density of 6/ml and manages nursery；
C, start within the 4th day, feed aluzyme, two meal of morning and evening is divided to feed；
D, start within the 6th day to feed chrysophyceae, feeding volume can stop feeding with micro- sem observation larva stomach content up to 80%, daily
It feeds twice；After the mid-term of shell top, flat algae and chlorella are mainly fed, is fed daily twice, feeding volume is with micro- sem observation children
Worm stomach content, which accounts for 90% or more, can stop feeding；
Three, water quality management
It is primary that water is changed every three days, and quantity of exchanged water is 1/10 volume.
2. pearl high quality seedling mating system according to claim 1, it is characterised in that: in step (3), the flat algae
Additional amount is every 400,000 cell of ml.
3. pearl high quality seedling mating system according to claim 1, it is characterised in that: in step (3), Damxung shellfish is 31
When, the size of spawning inducing pool is 3m3。
4. pearl high quality seedling mating system according to claim 1, it is characterised in that: in step (5), Damxung shellfish is 31
When, the size in pond of being fertilized is 40m3。
5. pearl high quality seedling mating system according to claim 1, it is characterised in that: the specific side of the processing seawater
Method are as follows: the seawater for extracting natural waters enters reservoir, after 24 hours precipitatings, measures specific gravity, specific gravity range need to be 1.015-
It is such as unqualified between 1.025, fertilization water is not done；Then net organic debris is filtered dry by filtering ponds sand and causes evil object；Filtering ponds
It is to be filtered using quartz sand, sand layer thickness 60-80cm, sand grains 1-1.5mm；0.01g is put into according to every cube of water body
The amount of EDTA puts into EDTA, stirs evenly；It reprecipitation 12 hours, that is, can be used.
6. pearl high quality seedling mating system according to claim 1, it is characterised in that: in step c, aluzyme is fed
Amount is larval phase 0.8g/m3, Seedling Stage 20g/m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043827.5A CN109362618A (en) | 2018-09-07 | 2018-09-07 | A kind of pearl high quality seedling mating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043827.5A CN109362618A (en) | 2018-09-07 | 2018-09-07 | A kind of pearl high quality seedling mating system |
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| CN109362618A true CN109362618A (en) | 2019-02-22 |
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|---|---|---|---|
| CN201811043827.5A Pending CN109362618A (en) | 2018-09-07 | 2018-09-07 | A kind of pearl high quality seedling mating system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100363672B1 (en) * | 1999-12-17 | 2002-12-05 | 대 일 이 | the cultivating method of sea-ear pearl |
| CN1399869A (en) * | 2001-07-30 | 2003-03-05 | 尹超 | Pictographic pearl culture technology |
| CN1826880A (en) * | 2006-04-12 | 2006-09-06 | 中国科学院南海海洋研究所 | Method for making seed of Pinctada martensii of red shell strain |
| JP2007110902A (en) * | 2005-09-21 | 2007-05-10 | Sannoki Kazutaka | Method for producing seed and seedling of pearl oyster |
-
2018
- 2018-09-07 CN CN201811043827.5A patent/CN109362618A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100363672B1 (en) * | 1999-12-17 | 2002-12-05 | 대 일 이 | the cultivating method of sea-ear pearl |
| CN1399869A (en) * | 2001-07-30 | 2003-03-05 | 尹超 | Pictographic pearl culture technology |
| JP2007110902A (en) * | 2005-09-21 | 2007-05-10 | Sannoki Kazutaka | Method for producing seed and seedling of pearl oyster |
| CN1826880A (en) * | 2006-04-12 | 2006-09-06 | 中国科学院南海海洋研究所 | Method for making seed of Pinctada martensii of red shell strain |
Non-Patent Citations (5)
| Title |
|---|
| 上海水产学院: "《组织胚胎学》", 31 May 1981, 北京：农业出版社 * |
| 梁飞龙: "企鹅珍珠贝人工育苗试验", 《海洋科学》 * |
| 甘凯: "企鹅珍珠贝人工育苗技术", 《水产养殖》 * |
| 董树亭: "《山东省农业技术职务资格业务考试 基础理论 读本 下》", 30 June 2006 * |
| 谢绍河: "引进印度尼西亚大珠母贝人工育苗试验", 《广东海洋大学学报》 * |
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