CN109804952A - A kind of artificial breeding method of ronin Scad - Google Patents
A kind of artificial breeding method of ronin Scad Download PDFInfo
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- CN109804952A CN109804952A CN201910242229.9A CN201910242229A CN109804952A CN 109804952 A CN109804952 A CN 109804952A CN 201910242229 A CN201910242229 A CN 201910242229A CN 109804952 A CN109804952 A CN 109804952A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—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 the artificial breeding method of ronin Scad a kind of, comprising the following steps: selects 3 females and male ronin the Scad more than age healthy as parent；Raising in cage is selected, feeds raise feed A and feed B daily；To parent population sexal maturity, fertilized eggs are pulled out to be placed in culture pond and be hatched by natural spawning fertilization, and the micro- inflation of water obtains prelarva；It is inoculated with 1000~12,000,000/mL salt algae, 300~6,000,000/mL Chaetoceros and 700~9,000,000/mL chlorella, prelarva is cultivated；Feed C is fed after 5 days daily, after cultivating 20~30 days, obtains fry.Using mating system of the present invention, the egg laying amount of parent population is high, and rate of fertilization can reach 98% or more, and the hatching rate of fertilized eggs reaches 94% or more, and Fertilized quality is high, cultivate larvae survival rate height, and ronin's Scad fry yield is big, and breeding is high-efficient, breeds good quality.
Description
Technical field
The present invention relates to ronin's Scad cultural technique field, in particular to a kind of artificial breeding method of ronin Scad.
Background technique
Ronin Scad, English name: Giant trevally, Classification system: Caranx ignobilis (
1775), alias: Niu Gang Scad, GT, treasure Scad, the true Ajigasawa of silver color huge Scad, Niu Gang.Ronin Scad belongs to a kind of fish of Scad section Scad category
Class.Maximum food meat fingerling, can primer and prey on seabird in Scad section.For the fish that Scad section Scad belongs to, popular name fine flour does fish.Point
It is distributed in the Indian Ocean, Red sea, to the east of the sea areas such as Japan, Australian and South China Sea, the Taiwan Straits.Ronin's Scad body is in oval
Shape, flat-sided and high, with growth, body gradually extends backward.Head back intensity bending, head abdomen is then linearly.Lipid
Eyelid is commonly flourishing, and front reaches the leading edge of eye, and rear portion reaches pupil rear, leaves the gap slightly in semicircle.It kisses blunt.Body back is bluish-green
Color, abdomen silvery white.Each fin light color is to faint yellow.Gill cover rear does not have any blackspot, and side is also without any speckle.Ronin at present
The breeding rate of Scad is low, and survival rate of fish fry is not high, therefore is badly in need of the artificial breeding method of ronin Scad a kind of, solves above-mentioned technology and asks
Topic.
Summary of the invention
For mirror with this, the present invention proposes the artificial breeding method of ronin Scad a kind of, solves above-mentioned technical problem.
The technical scheme of the present invention is realized as follows:
A kind of artificial breeding method of ronin Scad, comprising the following steps:
S1, Juvenile stage: select 3 females and male ronin the Scad more than age healthy as parent；
S2, parent culture are strengthened:
(1) nurturing an environment: the raising in cage that trend is unimpeded, the sea area 5~50m of the depth of water is used for parent population is selected；
(2) it feeds daily and raises feed A and feed B,
The feed A by weight, including following component: 2~5 parts of grey mullet, 4~8 parts of yellow eel, 5~10 parts of sardine,
2~6 parts of skin skin shrimp, 4~7 parts of crab, 3~9 parts of Carnis Limax, flower 5~10 parts of spiral shell meat, 20~30 parts of spiral shell, 1~3 part of oyster,
5~8 parts of loach, the feed A feeding volume is the 4~7% of fish body weight；
The feed B is cubed feed, by weight, including following component: 10~20 parts of the coconut dregs of rice, yellow meal worm 5~
10 parts, 3~8 parts of chicken droppings cane leaves powder, 2~6 parts of salt algae powder, 4~8 parts of soybean powder, 1~3 part of vitamin C, vitamin E 0.1~0.3
Part, vitamin B60.2~0.8 part, vitamin B120.8~1.2 part, 0.5~1 part of biotin, the feed B feeding volume are
The 1~3% of fish body weight；
S3, fertilization and hatching: to parent population sexal maturity, fertilized eggs are pulled out to be placed in culture pond and are carried out by natural spawning fertilization
Hatching, the micro- inflation of water, 20 DEG C~26 DEG C of water temperature, salinity 27~33, pH7.8~8.8 obtain prelarva；
S4, it cultivates prelarva: being kept for 20 DEG C~26 DEG C of water temperature, salinity 27~33, pH7.8~8.8 are inoculated with 1000~12,000,000
A/mL salt algae, 300~6,000,000/mL Chaetoceros and 700~9,000,000/mL chlorella, cultivate prelarva；It is every after 5 days
It feeds feed C, and the feed C is pellet, by weight, including following component: 5~10 parts of grey mullet, yellow eel 2~5
Part, 1~4 part of skin skin shrimp, 3~6 parts of Carnis Limax, 8~12 parts of spiral shell, 4~8 parts of the coconut dregs of rice, 1~3 part of vitamin C；The feeding
Expect that C feeding volume is the 2~4% of fish body weight；After cultivating 20~30 days, fry is obtained.
Further, it in step S2, feeds feed A every night, feeds feed B morning.
Further, in S2 step, the feed A by weight, including following component: 3 parts of grey mullet, 7 parts of yellow eel, husky
8 parts of fourth fish, 4 parts of skin skin shrimp, 5 parts of crab, 6 parts of Carnis Limax, flower 8 parts of spiral shell meat, 25 parts of spiral shell, 2 parts of oyster, 7 parts of loach.
Further, in S2 step, the feed B is cubed feed, by weight, including following component: the coconut dregs of rice
15 parts, 8 parts of yellow meal worm, 5 parts of chicken droppings cane leaves powder, 4 parts of salt algae powder, 6 parts of soybean powder, Catergen part, 0.2 part of vitamin E, dimension life
Plain B60.5 part, vitamin B121.0 parts, 0.8 part of biotin.
Further, in S2 step, the size of the net cage is 5m*5m*4m, and the mesh size of the net cage is 60 mesh.
Further, in S2 step, 1~3 tail of cultivation density/m of the net cage3。
Further, in S3 step, the throw-in density of the fertilized eggs is 2~40,000/m3。
Further, in S4 step, the feed C includes following component: 8 parts of grey mullet, 3 parts of yellow eel, 2 parts of skin skin shrimp, snail
5 parts of beef, 10 parts of spiral shell, 6 parts of the coconut dregs of rice, Catergen part.
Compared with prior art, the beneficial effects of the present invention are:
Using mating system of the present invention, the egg laying amount of parent population is high, and rate of fertilization can reach 98% or more, the hatching rate of fertilized eggs
Reach 94% or more, Fertilized quality is high, cultivates larvae survival rate height, and ronin's Scad fry yield is big, breeds high-efficient, breeding product
Matter is good.Wherein, the present invention by the reasonably combined of feed A and feed B, promotes parent's sexal maturity in parent culture, avoid using
Oxytocic hormone improves egg laying amount height, and high-quality fertilization occurs, and improves Fertilized quality, improves later period adult fish quality.The present invention
Prelarva is cultivated using the algae material combination feed C of compounding, significantly improves larvae survival rate, larger raising ronin Scad breeding effect
Rate and breeding quality.
Specific embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, the present invention is described further.
Experimental method used in the embodiment of the present invention is conventional method unless otherwise specified.
Material used in the embodiment of the present invention, reagent etc., are commercially available unless otherwise specified.
Embodiment 1
A kind of artificial breeding method of ronin Scad, comprising the following steps:
S1, Juvenile stage: select the 3 more than age healthy females and male ronin Scad as parent, female-male proportion 1:
0.5；
S2, parent culture are strengthened:
(1) raising in cage that trend is unimpeded, the sea area 5~50m of the depth of water is used for parent population, the net cage nurturing an environment: are selected
Size be 5m*5m*4m, the mesh size of the net cage is 60 mesh, cultivates 1 tail of density/m3；
(2) it feeds daily and raises feed A and feed B, feed feed A every night, feed feed B morning,
The feed A by weight, including following component: 2 parts of grey mullet, 4 parts of yellow eel, 5 parts of sardine, 2 parts of skin skin shrimp,
4 parts of crab, 3 parts of Carnis Limax, flower 5 parts of spiral shell meat, 20 parts of spiral shell, 1 part of oyster, 5 parts of loach, the feed A feeding volume are fish body
The 4~7% of weight；
Cubed feed is made in the feed B, by weight, including following component: 10 parts of the coconut dregs of rice, 5 parts of yellow meal worm, chicken
3 parts of dung cane leaves powder, 2 parts of salt algae powder, 4 parts of soybean powder, 1 part of vitamin C, 0.1 part of vitamin E, vitamin B60.2 part, vitamin
B120.8 part, 0.5 part of biotin, the feed B feeding volume are the 1~3% of fish body weight；
S3, fertilization and hatching: to parent population sexal maturity, fertilized eggs are pulled out to be placed in culture pond and are carried out by natural spawning fertilization
Hatching, the throw-in density of the fertilized eggs are 2~40,000/m3, the micro- inflation of water, 20 DEG C~26 DEG C of water temperature, salinity 27~33,
PH7.8~8.8 obtain prelarva；
S4, it cultivates prelarva: being kept for 20 DEG C~26 DEG C of water temperature, salinity 27~33, pH7.8~8.8 are inoculated with 1000~11,000,000
A/mL salt algae, 300~4,000,000/mL Chaetoceros and 700~8,000,000/mL chlorella, cultivate prelarva；It is every after 5 days
It feeds feed C, and the feed C is that soft pellet diet is made, by weight, including following component: 5 parts of grey mullet, yellow eel 2
Part, 1 part of skin skin shrimp, 3 parts of Carnis Limax, 8 parts of spiral shell, 4 parts of the coconut dregs of rice, 1 part of vitamin C；The feed C feeding volume is fish body weight
The 2~4% of amount；After cultivating 20 days, fry is obtained.
Embodiment 2
A kind of artificial breeding method of ronin Scad, comprising the following steps:
S1, Juvenile stage: select 3 ronin the Scad more than age healthy as parent, female-male proportion 1:0.5；
S2, parent culture are strengthened:
(1) raising in cage that trend is unimpeded, the sea area 5~50m of the depth of water is used for parent population, the net cage nurturing an environment: are selected
Size be 5m*5m*4m, the mesh size of the net cage is 60 mesh, cultivates 3 tails of density/m3；
(2) it feeds daily and raises feed A and feed B, feed feed A every night, feed feed B morning, the feed A is pressed
Parts by weight meter, including following component: 5 parts of grey mullet, 8 parts of yellow eel, 10 parts of sardine, 6 parts of skin skin shrimp, 7 parts of crab, 9 parts of Carnis Limax,
Flower 10 parts of spiral shell meat, 30 parts of spiral shell, 3 parts of oyster, 8 parts of loach, the feed A feeding volume are the 4~7% of fish body weight；
Cubed feed is made in the feed B, by weight, including following component: 20 parts of the coconut dregs of rice, 10 parts of yellow meal worm,
8 parts of chicken droppings cane leaves powder, 6 parts of salt algae powder, 8 parts of soybean powder, 3 parts of vitamin C, 0.3 part of vitamin E, vitamin B60.8 part, dimension life
Plain B121.2 parts, Vitamin H1 part, the feed B feeding volume are the 1~3% of fish body weight；
S3, fertilization and hatching: to parent population sexal maturity, fertilized eggs are pulled out to be placed in culture pond and are carried out by natural spawning fertilization
Hatching, the throw-in density of the fertilized eggs are 2~40,000/m3, the micro- inflation of water, 20 DEG C~26 DEG C of water temperature, salinity 27~33,
PH7.8~8.8 obtain prelarva；
S4, it cultivates prelarva: being kept for 20 DEG C~26 DEG C of water temperature, salinity 27~33, pH7.8~8.8 are inoculated with 1100~12,000,000
A/mL salt algae, 500~6,000,000/mL Chaetoceros and 800~9,000,000/mL chlorella, cultivate prelarva；It is every after 5 days
It feeds feed C, and soft pellet diet is made in the feed C, by weight, including following component: 10 parts of grey mullet, 5 parts of yellow eel,
4 parts of skin skin shrimp, 6 parts of Carnis Limax, 12 parts of spiral shell, 8 parts of the coconut dregs of rice, 3 parts of vitamin C；The feed C feeding volume is fish body weight
2~4%；After cultivating 30 days, fry is obtained.
Embodiment 3
A kind of artificial breeding method of ronin Scad, comprising the following steps:
S1, Juvenile stage: select 3 ronin the Scad more than age healthy as parent, female-male proportion 1:0.5；
S2, parent culture are strengthened:
(1) raising in cage that trend is unimpeded, the sea area 5~50m of the depth of water is used for parent population, the net cage nurturing an environment: are selected
Size be 5m*5m*4m, the mesh size of the net cage is 60 mesh, cultivates 2 tails of density/m3；
(2) it feeds daily and raises feed A and feed B, feed feed A every night, feed feed B morning, the feed A is pressed
Parts by weight meter, including following component: 3 parts of grey mullet, 7 parts of yellow eel, 8 parts of sardine, 4 parts of skin skin shrimp, 5 parts of crab, 6 parts of Carnis Limax,
Flower 8 parts of spiral shell meat, 25 parts of spiral shell, 2 parts of oyster, 7 parts of loach, the feed A feeding volume are the 4~7% of fish body weight；
Cubed feed is made in the feed B, by weight, including following component: 15 parts of the coconut dregs of rice, 8 parts of yellow meal worm, chicken
5 parts of dung cane leaves powder, 4 parts of salt algae powder, 6 parts of soybean powder, Catergen part, 0.2 part of vitamin E, vitamin B60.5 part, vitamin
B121.0 parts, 0.8 part of biotin, the feed B feeding volume are the 1~3% of fish body weight；
S3, fertilization and hatching: to parent population sexal maturity, fertilized eggs are pulled out to be placed in culture pond and are carried out by natural spawning fertilization
Hatching, the throw-in density of the fertilized eggs are 2~40,000/m3, the micro- inflation of water, 20 DEG C~26 DEG C of water temperature, salinity 27~33,
PH7.8~8.8 obtain prelarva；
S4, it cultivates prelarva: being kept for 20 DEG C~26 DEG C of water temperature, salinity 27~33, pH7.8~8.8 are inoculated with 1050~11,500,000
A/mL salt algae, 400~5,000,000/mL Chaetoceros and 750~8,500,000/mL chlorella, cultivate prelarva；It is every after 5 days
It feeds feed C, and soft pellet diet is made in the feed C, by weight, including following component: 8 parts of grey mullet, 3 parts of yellow eel,
2 parts of skin skin shrimp, 5 parts of Carnis Limax, 10 parts of spiral shell, 6 parts of the coconut dregs of rice, Catergen part；The feed C feeding volume is fish body weight
2~4%；After cultivating 25 days, fry is obtained.
Embodiment 4
The present embodiment and the difference of embodiment 3 are, in S2 step, feed feed A every morning, feed feed B at night.
Comparative example 1
The difference of this comparative example and embodiment 3 is, in S2 step, feed A is fed by embodiment 3 at night, in addition, morning
It feeds B feed and replaces with feed A, is i.e. whole day does not feed B feed.
Comparative example 2
The difference of this comparative example and embodiment 3 is, in S2 step, the feed A by weight, including with the following group
Part: 1 part of grey mullet, 1 part of yellow eel, 1 part of sardine, 1 part of skin skin shrimp, 1 part of crab, 1 part of Carnis Limax, flower 1 part of spiral shell meat, 1 part of spiral shell,
1 part of oyster, 1 part of loach.
Comparative example 3
The difference of this comparative example and embodiment 3 is, in S2 step, the feed B by weight, including with the following group
Part: 1 part of the coconut dregs of rice, 1 part of yellow meal worm, 1 part of chicken droppings cane leaves powder, 1 part of salt algae powder, 1 part of soybean powder, 1 part of vitamin C, vitamin e1
Part, vitamin B61 part, vitamin B121 part, Vitamin H1 part.
Comparative example 4
The difference of this comparative example and embodiment 3 is, in S4 step, the feed C by weight, including with the following group
Part: 1 part of grey mullet, 1 part of yellow eel, 1 part of skin skin shrimp, 1 part of Carnis Limax, 1 part of spiral shell, 1 part of the coconut dregs of rice, 1 part of vitamin C.
Comparative example 5
The difference of this comparative example and embodiment 3 is, in S4 step, the Chaetoceros replace with spirulina.
Comparative example 6
The difference of this comparative example and embodiment 3 is, in S4 step, is inoculated with 8,000,000/mL salt algae, the angle 10,000,000/mL
Hair algae and 10,000,000/mL chlorella.
It is survived after measuring egg laying amount, rate of fertilization, hatching rate and the larvae cultivation of the various embodiments described above and comparative example respectively
As a result rate see the table below:
Above-described embodiment 1~4 the result shows that, using mating system of the present invention, the egg laying amount of parent population is high, and rate of fertilization is reachable
To 98% or more, the hatching rate of fertilized eggs reaches 94% or more, and Fertilized quality is high, and larvae survival rate is high after cultivation, ronin
Scad fry yield is big.
Wherein, embodiment 4 shows feed A of the present invention, the opportunity that feeds of feed B further increases breeding effect of the invention
Rate.
Comparative example 1~3 and embodiment 3 compare, it is seen that feed A, feed B to the egg laying amount, rate of fertilization, hatching rate of parent population with
And postlarva survival rate has large effect, such as match it is improper can be substantially reduced egg laying amount, rate of fertilization, hatching rate and
Postlarva survival rate.
Comparative example 4~6 and embodiment 3 compare, and the present invention is cultivating prelarva, feed compounding algae material and the scientific feeding prepared
Expect C, larvae survival rate is influenced very big, such as matching improper can significantly reduce larvae survival rate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of artificial breeding method of ronin Scad, it is characterised in that: the following steps are included:
S1, Juvenile stage: select 3 females and male ronin the Scad more than age healthy as parent；
S2, parent culture are strengthened:
(1) nurturing an environment: the raising in cage that trend is unimpeded, the sea area 5~50m of the depth of water is used for parent population is selected；
(2) it feeds daily and raises feed A and feed B,
The feed A by weight, including following component: 2~5 parts of grey mullet, 4~8 parts of yellow eel, 5~10 parts of sardine, skin skin
2~6 parts of shrimp, 4~7 parts of crab, 3~9 parts of Carnis Limax, flower 5~10 parts of spiral shell meat, 20~30 parts of spiral shell, 1~3 part of oyster, loach
5~8 parts, the feed A feeding volume is the 4~7% of fish body weight；
The feed B is cubed feed, by weight, including following component: 10~20 parts of the coconut dregs of rice, 5~10 parts of yellow meal worm,
3~8 parts of chicken droppings cane leaves powder, 2~6 parts of salt algae powder, 4~8 parts of soybean powder, 1~3 part of vitamin C, 0.1~0.3 part of vitamin E,
Vitamin B60.2~0.8 part, vitamin B120.8~1.2 part, 0.5~1 part of biotin, the feed B feeding volume are fish
The 1~3% of body weight；
S3, fertilization and hatching: to parent population sexal maturity, fertilized eggs are pulled out to be placed in culture pond and be hatched by natural spawning fertilization,
The micro- inflation of water, 20 DEG C~26 DEG C of water temperature, salinity 27~33, pH 7.8~8.8 obtains prelarva；
S4, prelarva is cultivated: 20 DEG C~26 DEG C of water temperature of holding, salinity 27~33, pH 7.8~8.8, inoculation 1000~12,000,000/
ML salt algae, 300~6,000,000/mL Chaetoceros and 700~9,000,000/mL chlorella, cultivate prelarva；After 5 days daily
Feed feed C, the feed C is pellet, by weight, including following component: 5~10 parts of grey mullet, 2~5 parts of yellow eel,
1~4 part of skin skin shrimp, 3~6 parts of Carnis Limax, 8~12 parts of spiral shell, 4~8 parts of the coconut dregs of rice, 1~3 part of vitamin C；The feed C
Feeding volume is the 2~4% of fish body weight；After cultivating 20~30 days, fry is obtained.
2. the artificial breeding method of ronin Scad according to claim 1 a kind of, it is characterised in that: late daily in step S2
Upslide feeding material A, feeds feed B morning.
3. the artificial breeding method of ronin Scad according to claim 1 a kind of, it is characterised in that: in S2 step, the feeding
Expect A by weight, including following component: 3 parts of grey mullet, 7 parts of yellow eel, 8 parts of sardine, 4 parts of skin skin shrimp, 5 parts of crab, Carnis Limax
6 parts, flower 8 parts of spiral shell meat, 25 parts of spiral shell, 2 parts of oyster, 7 parts of loach.
4. the artificial breeding method of ronin Scad according to claim 1 a kind of, it is characterised in that: in S2 step, the feeding
Material B is cubed feed, by weight, including following component: 15 parts of the coconut dregs of rice, 8 parts of yellow meal worm, 5 parts of chicken droppings cane leaves powder, salt algae
4 parts of powder, 6 parts of soybean powder, 2 parts of vitamin C, 0.2 part of vitamin E, vitamin B60.5 part, vitamin B121.0 parts, dimension life
0.8 part of plain H.
5. the artificial breeding method of ronin Scad according to claim 1 a kind of, it is characterised in that: in S2 step, the net
The size of case is 5m*5m*4m, and the mesh size of the net cage is 60 mesh.
6. a kind of artificial breeding method of ronin Scad according to claim 1 or 5, it is characterised in that: described in S2 step
1~3 tail of cultivation density/m of net cage3。
7. the artificial breeding method of ronin Scad according to claim 1 a kind of, it is characterised in that: in S3 step, it is described by
The throw-in density of smart ovum is 2~40,000/m3。
8. the artificial breeding method of described in any item a kind of ronin Scad according to claim 1~7, it is characterised in that: S4 step
In, the feed C includes following component: 8 parts of grey mullet, 3 parts of yellow eel, 2 parts of skin skin shrimp, 5 parts of Carnis Limax, 10 parts of spiral shell, coconut
6 parts of the dregs of rice, 2 parts of vitamin C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150189A (en) * | 2019-06-27 | 2019-08-23 | 海南晨海水产有限公司 | A kind of artificial fecundation method of epinephelus fuscoguttatus and the big spot grouper cenospecies of blue body |
| CN113951183A (en) * | 2021-11-19 | 2022-01-21 | 莱州明波水产有限公司 | Method for breeding decapterus maruadsi parent fish |
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Denomination of invention: An artificial breeding method of ronin SCAD Effective date of registration: 20210928 Granted publication date: 20210126 Pledgee: CITIC Bank Haikou branch Pledgor: HAINAN CHENHAI AQUATIC Co.,Ltd. Registration number: Y2021980010243 |