CN110476842A - It fills enamel sub- fish Deep sea net cage cultural method - Google Patents
It fills enamel sub- fish Deep sea net cage cultural method Download PDFInfo
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- CN110476842A CN110476842A CN201910735778.XA CN201910735778A CN110476842A CN 110476842 A CN110476842 A CN 110476842A CN 201910735778 A CN201910735778 A CN 201910735778A CN 110476842 A CN110476842 A CN 110476842A
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- 235000019700 dicalcium phosphate Nutrition 0.000 claims description 13
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- 235000019764 Soybean Meal Nutrition 0.000 claims description 12
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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- 210000004681 ovum Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- 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
- 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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Polymers & Plastics (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feed For Specific Animals (AREA)
- Fodder In General (AREA)
Abstract
It fills enamel sub- fish Deep sea net cage cultural method the present invention provides one kind, the present invention in sea area by being arranged Deep sea net cage, fry can be directly thrown into net cage and be raised until growing up to finished product fish, water velocity, optimization feed etc. are controlled simultaneously, to make morbidity and mortality in breeding process reduce, the survival rate for sub- fish of filling enamel is improved, and the weight for sub- fish of filling enamel can be improved to a certain extent, yield greatly increases, and economic benefit is obvious.Furthermore, since the entire breeding process of fry is all completed in sea area, lasting water flow and mass exchange are kept in sea area, ability with self-cleaning, therefore the prevention and treatment that disease is carried out using drug is no longer needed in the breeding process for sub- fish of filling enamel, the finished product fish products matter produced is close to wild sub- fish of filling enamel, and drug residue free.
Description
Technical field
The present invention relates to aquaculture fields, and in particular to one kind is filled enamel sub- fish Deep sea net cage cultural method.
Background technique
Sub- fish of filling enamel is a kind of small-sized offshore fish, is distributed widely in the Indian Ocean, the Pacific Ocean and ground of tropical and subtropical zone
Extra large Eastern China seas, in China, sub- fish of filling enamel is mainly distributed on Hainan surrounding sea areas and South Taiwan Tai Pang Wan sea area.Side is flat, slightly
In oval.Mouth is slightly prominent.Body pale blue green, is characterized in the crocus dot that gathers, has a macula lutea at nearly caudal peduncle.Abdomen is silver
Color, body are covered with glassy yellow spot, and there is a very big yellow spotting in dorsal fin end, this is easy to and other fox fish areas
It does not come.Head is covered with striped and spot.The hard spine of dorsal fin, abdomeinal fin and anal fin is powerful and all has poison gland, and tail fin is slightly concave.
Sub- fish of filling enamel moves in 1~6 meter of sea area, often inhabits seaweed is luxuriant and the water flows gently reef or the lake region Diarrhea.
Omnivorousness, based on algae and small-sized benthonic invertebrates.Wheat summer sowing, for optimum water temperature at 24 DEG C or more, ovum is sticked together in production.It is young
Postlarva has drift epoch, and juvenile fish often enters the lake Diarrhea and looks for food, and adult fish is then in coastal activity.Due to filling enamel, sub- meat quality of fish is delicious, protein
Content is high, has very big consumption market, fish culture field, sub- fish of filling enamel is cultivated by simply raising together and cannot at present
Meets the needs of the majority of consumers.The artificial breeding for having started scale on Fujian, the Guangdong in China and other places at present, achieve compared with
Good economic benefit.Become more and more precious in main land resource, the emphasis that people increasingly propagates sub- fish of filling enamel artificially
Develop towards ocean, cage culture specific gravity shared in the cultivation for sub- fish of filling enamel is higher and higher.
Since cage culture is generally located on blue water, sea environment is complicated, and fry tolerance is poor, common practice
It is then to launch in Deep sea net cage and cultivate after inland is by fry rearing for a period of time.Due to the cultivation of fry and supporting for later period
It grows and is carried out respectively in different regions, environmental condition difference is huge, while fry needs to carry out the transport of long range, not only cultivates
Cost greatly increases, and easily generates stress reaction or the various diseases of infection, has seriously affected the economic benefit of cultivation.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, proposes one kind and fill enamel sub- fish Deep sea net cage cultivation side
Fry can be directly thrown into raising in net cage until growing up to finished product fish, cultivated by method by the way that Deep sea net cage is arranged in sea area
Morbidity and mortality are low in journey, and the weight for sub- fish of filling enamel also is improved to some extent, and yield greatly increases, and economic benefit is bright
It is aobvious.
The technical scheme of the present invention is realized as follows:
One kind is filled enamel sub- fish Deep sea net cage cultural method, which comprises the following steps:
(1) selection of mariculture area: selection is having certain paravent or stormy waves relatively small, and water flow is unimpeded, water body is handed over
Changing is not influenced by inner harbor fresh water and pollution sources sufficiently, and water quality is salubrious, the metastable sea area of aquatic environment；The depth of water 3 at ebb tide
Meter or more, seawater velocity is less than 0.1m/s, and the water quality of mariculture area should meet the following conditions salinity 30-35 ‰, water temperature 18-28
DEG C, it is more than pH value 7.9-8.5,8-15 meters of transparency, intensity of illumination >=3000Lx, 5 mg/litre of dissolved oxygen；
(2) setting of net cage: being arranged deep water mesh cage in marine cultivation region, and corresponding deep water mesh cage is fixedly mounted on
At least one layer of etting is set in aquaculture area, on net cage, and innermost layer etting mesh diameter is less than fry diameter；Etting installs it
Before, it is cleaned and is sterilized；When water velocity is very fast in sea area, etting is installed additional on net cage；When water velocity in sea area
When slower, the etting of installation is removed, the etting aperture of installation is less than the aperture of etting on net cage；
(3) fingerling is launched: when the temperature inside deep water mesh cage reaches 25-28 DEG C, launching sub- fish fry of filling enamel, fry rule
Lattice are 1-3cm, are put into before net cage and sterilize 0.5-1.0 hours in 4% saline solution；Fry throw-in density be 200-400 tail/cube
Rice；
(4) it fills enamel the cultivation of sub- fish:
In breeding process, sub-sieve is carried out to fry according to the growing state of fry, weight is differed into biggish sub- fish of filling enamel
Separately raising；And according to the diameter of fry, the biggish etting in aperture is gradually replaced；And feed is fed on time, regularly replace net
Clothing；Once dead fish is pulled out immediately it was found that there is dead sub- fish of filling enamel to occur；
It when feeding feed, feeds daily twice, morning and afternoon is each primary, flexibly slaps according to water temperature, weather, water quality and situation of ingesting
It holds.When sub- fish body of filling enamel it is great in 250g or more when, stop cultivation to sub- fish of filling enamel, capture can be carried out to sub- fish of filling enamel and is beaten
Fishing；The feed fed is composed of the following components in parts by weight: 20-40 parts of fish meal, 20-30 parts of rapeseed dregs, Soybean Meal 10-
15 parts, it is 18-25 parts of flour, 10-15 parts of shrimp shell meal, 20-40 parts of Sargassum powder, 2-6 parts of fish oil, 0.5-1 parts of calcium monohydrogen phosphate, hollow
0.5-1 parts of lotus seeds grass polysaccharide, 0.5-1 parts of Auricularia polysaccharide, 1-4 parts of barberry, 1-4 parts of cordate houttuynia, 1-4 parts of hawthorn.
Preferably, the feed is composed of the following components in parts by weight: 25-35 parts of fish meal, rapeseed dregs 22-28
Part, 12-14 parts of Soybean Meal, 20-22 parts of flour, 12-13 parts of shrimp shell meal, 25-35 parts of Sargassum powder, 3-5 parts of fish oil, calcium monohydrogen phosphate
0.6-0.8 parts, 0.6-0.8 parts of alternanthera philoxeroides polysaccharide, 0.6-0.8 parts of Auricularia polysaccharide, 2-3 parts of barberry, 2-3 parts of cordate houttuynia,
2-3 parts of hawthorn.
Preferably, the feed is composed of the following components in parts by weight: 30 parts of fish meal, 25 parts of rapeseed dregs, soybean
13 parts of the dregs of rice, 20 parts of flour, 12 parts of shrimp shell meal, 32 parts of Sargassum powder, 4 parts of fish oil, 0.7 part of calcium monohydrogen phosphate, alternanthera philoxeroides polysaccharide
0.6 part, 0.8 part of Auricularia polysaccharide, 2.5 parts of barberry, 2 parts of cordate houttuynia, 2 parts of hawthorn.
Preferably, it is primary every 10-20 days sub-sieves after fry is launched；After weight reaches 100g, cultivation density is controlled
30-60 tail/cubic meter, no longer progress sub-sieve.
Wherein, the feed the preparation method comprises the following steps: by each solid component crush after, be uniformly mixed with remaining ingredient, granulation
Both.
Beneficial effects of the present invention:
Fry can be directly thrown into net cage and raise until growing up to by the way that Deep sea net cage is arranged in sea area by the present invention
Product fish, while controlling water velocity, optimization feed etc., so that morbidity and mortality in breeding process be made to reduce, raising is filled enamel
The survival rate of sub- fish, and the weight for sub- fish of filling enamel can be improved to a certain extent, yield greatly increases, and economic benefit is bright
It is aobvious.Further, since the entire breeding process of fry is all completed in sea area, lasting water flow and mass exchange are kept in sea area,
Ability with self-cleaning, therefore the prevention and treatment that disease is carried out using drug is no longer needed in the breeding process for sub- fish of filling enamel, it produces
Finished product fish products matter close to wild sub- fish of filling enamel, and drug residue free.
Specific embodiment
Below with reference to specific embodiment, the present invention is further illustrated, to better understand the invention.
Embodiment 1
(1) selection of mariculture area: selection is having certain paravent or stormy waves relatively small, and water flow is unimpeded, water body is handed over
Changing is not influenced by inner harbor fresh water and pollution sources sufficiently, and water quality is salubrious, the metastable sea area of aquatic environment；The depth of water 3 at ebb tide
Meter or more, seawater velocity is less than 0.1m/s, and the water quality of mariculture area should meet the following conditions salinity 30-35 ‰, water temperature 18-28
DEG C, it is more than pH value 7.9-8.5,8-15 meters of transparency, intensity of illumination >=3000Lx, 5 mg/litre of dissolved oxygen；
(2) setting of net cage: being arranged deep water mesh cage in marine cultivation region, and corresponding deep water mesh cage is fixedly mounted on
At least one layer of etting is set in aquaculture area, on net cage, and innermost layer etting mesh diameter is less than fry diameter；Etting installs it
Before, it is cleaned and is sterilized；When water velocity is very fast in sea area, etting is installed additional on net cage, the etting aperture of installation is small
In the aperture of etting on net cage；When water velocity is slower in sea area, the etting of installation is removed, fry is made to adapt to sea area inner ring
Border；The etting for gradually removing installation in 5-7 days later, keeps water velocity in net cage identical as water velocity in sea area；
(3) fingerling is launched: when the temperature inside deep water mesh cage reaches 25-28 DEG C, launching sub- fish fry of filling enamel, fry rule
Lattice are 1-3cm, are put into before net cage and sterilize 0.5-1.0 hours in 4% saline solution；Fry throw-in density be 200-400 tail/cube
Rice；
(4) it fills enamel the cultivation of sub- fish:
In breeding process, sub-sieve is carried out to fry according to the growing state of fry, weight is differed into biggish sub- fish of filling enamel
Separately raising, it is primary every 10-20 days sub-sieves after fry is launched；After weight reaches 100g, control cultivation density 30-60 tail/
Cubic meter, no longer progress sub-sieve；And according to the diameter of fry, the biggish etting in aperture is gradually replaced；And feed is fed on time,
Regularly replace etting；Once dead fish is pulled out immediately it was found that there is dead sub- fish of filling enamel to occur；
It when feeding feed, feeds daily twice, morning and afternoon is each primary, flexibly slaps according to water temperature, weather, water quality and situation of ingesting
It holds.When sub- fish body of filling enamel it is great in 250g or more when, stop cultivation to sub- fish of filling enamel, capture can be carried out to sub- fish of filling enamel and is beaten
Fishing；The feed fed is composed of the following components in parts by weight: 30 parts of fish meal, 25 parts of rapeseed dregs, 13 parts of Soybean Meal, flour
20 parts, 12 parts of shrimp shell meal, 32 parts of Sargassum powder, 4 parts of fish oil, 0.7 part of calcium monohydrogen phosphate, 0.6 part of alternanthera philoxeroides polysaccharide, agaric it is more
Sugared 0.8 part, 2.5 parts of barberry, 2 parts of cordate houttuynia, 2 parts of hawthorn.
Embodiment 2
The present embodiment is difference from example 1 is that feed is different, and feed is according to weight used in the present embodiment
Number meter is composed of the following components: 35 parts of fish meal, 22 parts of rapeseed dregs, 14 parts of Soybean Meal, 20 parts of flour, 13 parts of shrimp shell meal, extra large wormwood artemisia
25 parts of sub- powder, 5 parts of fish oil, 0.6 part of calcium monohydrogen phosphate, 0.8 part of alternanthera philoxeroides polysaccharide, 0.6 part of Auricularia polysaccharide, 3 parts of barberry, fish
2 parts, 3 parts of hawthorn of raw meat grass.
Embodiment 3
The present embodiment is difference from example 1 is that feed is different, and feed is according to weight used in the present embodiment
Number meter is composed of the following components: 25 parts of fish meal, 28 parts of rapeseed dregs, 12 parts of Soybean Meal, 22 parts of flour, 12 parts of shrimp shell meal, extra large wormwood artemisia
35 parts of sub- powder, 3 parts of fish oil, 0.8 part of calcium monohydrogen phosphate, 0.6 part of alternanthera philoxeroides polysaccharide, 0.8 part of Auricularia polysaccharide, 2 parts of barberry, fish
3 parts, 2 parts of hawthorn of raw meat grass.
Embodiment 4
The present embodiment is difference from example 1 is that feed is different, and feed is according to weight used in the present embodiment
Number meter is composed of the following components: 20 parts of fish meal, 20 parts of rapeseed dregs, 15 parts of Soybean Meal, 25 parts of flour, 10 parts of shrimp shell meal, extra large wormwood artemisia
20 parts of sub- powder, 6 parts of fish oil, 1 part of calcium monohydrogen phosphate, 0.5 part of alternanthera philoxeroides polysaccharide, 0.5 part of Auricularia polysaccharide, 4 parts of barberry, fish raw meat
4 parts, 1 part of hawthorn of grass.
Embodiment 5
The present embodiment is difference from example 1 is that feed is different, and feed is according to weight used in the present embodiment
Number meter is composed of the following components: 40 parts of fish meal, 30 parts of rapeseed dregs, 10 parts of Soybean Meal, 18 parts of flour, 15 parts of shrimp shell meal, extra large wormwood artemisia
40 parts of sub- powder, 2 parts of fish oil, 0.5 part of calcium monohydrogen phosphate, 1 part of alternanthera philoxeroides polysaccharide, 1 part of Auricularia polysaccharide, 1 part of barberry, cordate houttuynia
1 part, 4 parts of hawthorn.
Comparative example 1
This comparative example is difference from example 1 is that feed is different, and feed is according to weight used in this comparative example
Number meter is composed of the following components: 30 parts of fish meal, 25 parts of rapeseed dregs, 13 parts of Soybean Meal, 20 parts of flour, 12 parts of shrimp shell meal, extra large wormwood artemisia
32 parts of sub- powder, 4 parts of fish oil, 0.7 part of calcium monohydrogen phosphate, 0.6 part of alternanthera philoxeroides polysaccharide, 0.8 part of Auricularia polysaccharide.
Comparative example 2
This comparative example is difference from example 1 is that feed is different, and feed is according to weight used in this comparative example
Number meter is composed of the following components: 30 parts of fish meal, 25 parts of rapeseed dregs, 13 parts of Soybean Meal, 20 parts of flour, 12 parts of shrimp shell meal, extra large wormwood artemisia
32 parts of sub- powder, 4 parts of fish oil, 0.7 part of calcium monohydrogen phosphate, 2.5 parts of barberry, 2 parts of cordate houttuynia, 2 parts of hawthorn.
After cultivation 5 months, disease incidence, the death rate, body length, weight and the yield of sub- fish of filling enamel are counted, the result is shown in
Table 1.
Table 1 fill enamel sub- fish growing state statistics
| Disease incidence (%) | The death rate (%) | Average weight (g) | |
| Embodiment 1 | 7.49 | 5.71 | 354.8 |
| Embodiment 2 | 7.90 | 6.88 | 335.1 |
| Embodiment 3 | 8.22 | 6.90 | 334.6 |
| Embodiment 4 | 9.98 | 7.56 | 312.3 |
| Embodiment 5 | 9.80 | 8.68 | 309.1 |
| Comparative example 1 | 20.23 | 14.8 | 257.3 |
| Comparative example 2 | 25.79 | 21.5 | 248.6 |
As can be seen from Table 1, by using cultural method of the present invention, the upgrowth situation for sub- fish of filling enamel is good, supports
Morbidity and mortality are lower during growing, and the weight for sub- fish of filling enamel is higher, and yield greatly increases, and economic benefit is obvious.It says
Bright to use cultural method of the present invention, fry can be very good to adapt to the environment in sea area, even if carrying out without using drug
Disease prevention and cure, in later period breeding process, the morbidity and mortality of fish are also obvious low.The finished product fish average weight raised increases,
Yield greatly promotes.
In addition, being found in breeding process, using cultural method of the present invention, since the position in the water surface has added net
Piece effectively can stop feed to drift away with water flow, and feed turnover rate substantially reduces, and effectively reduce aquaculture cost.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (4)
- The sub- fish Deep sea net cage cultural method 1. one kind is filled enamel, which comprises the following steps:(1) selection of mariculture area: selection is having certain paravent or stormy waves relatively small, and water flow is unimpeded, water body exchange is filled Point, do not influenced by inner harbor fresh water and pollution sources, water quality is salubrious, the metastable sea area of aquatic environment；At ebb tide 3 meters of the depth of water with On, seawater velocity is less than 0.1m/s, and the water quality of mariculture area should meet the following conditions salinity 30-35 ‰, 18-28 DEG C of water temperature, acid Basicity 7.9-8.5,8-15 meters of transparency, intensity of illumination >=3000Lx, it is more than 5 mg/litre of dissolved oxygen；(2) setting of net cage: being arranged deep water mesh cage in marine cultivation region, and corresponding deep water mesh cage is fixedly mounted on seawater At least one layer of etting is set in culture zone, on net cage, and innermost layer etting mesh diameter is less than fry diameter；Before etting installation, It is cleaned and is sterilized；When water velocity is very fast in sea area, etting is installed additional on net cage；When water velocity is slower in sea area When, the etting of installation is removed, the etting aperture of installation is less than the aperture of etting on net cage；(3) fingerling is launched: when the temperature inside deep water mesh cage reaches 25-28 DEG C, launching sub- fish fry of filling enamel, fry specification is 1-3cm is put into before net cage and sterilizes 0.5-1.0 hours in 4% saline solution；Fry throw-in density is 200-400 tail/cubic meter；(4) it fills enamel the cultivation of sub- fish:In breeding process, sub-sieve is carried out to fry according to the growing state of fry, weight is differed into biggish golden pomfret and is separately raised It supports；And according to the diameter of fry, the biggish etting in aperture is gradually replaced；And feed is fed on time, regularly replace etting；Once It was found that there is dead sub- fish of filling enamel to occur, dead fish is pulled out immediately；It when feeding feed, feeds daily twice, morning and afternoon is each primary, flexibly grasps according to water temperature, weather, water quality and situation of ingesting； When sub- fish body of filling enamel it is great in 250g or more when, stop cultivation to sub- fish of filling enamel, capture salvaging can be carried out to sub- fish of filling enamel；It throws Feed feed it is composed of the following components in parts by weight: 20-40 parts of fish meal, 20-30 parts of rapeseed dregs, 10-15 parts of Soybean Meal, 18-25 parts of flour, 10-15 parts of shrimp shell meal, 20-40 parts of Sargassum powder, 2-6 parts of fish oil, 0.5-1 parts of calcium monohydrogen phosphate, hollow lotus seeds 0.5-1 parts of grass polysaccharide, 0.5-1 parts of Auricularia polysaccharide, 1-4 parts of barberry, 1-4 parts of cordate houttuynia, 1-4 parts of hawthorn.
- 2. sub- fish Deep sea net cage cultural method according to claim 1 of filling enamel, which is characterized in that the feed is according to weight Number meter is composed of the following components: 25-35 parts of fish meal, 22-28 parts of rapeseed dregs, 12-14 parts of Soybean Meal, 20-22 parts of flour, shrimp shell 12-13 parts of powder, 25-35 parts of Sargassum powder, 3-5 parts of fish oil, 0.6-0.8 parts of calcium monohydrogen phosphate, alternanthera philoxeroides polysaccharide 0.6-0.8 Part, 0.6-0.8 parts of Auricularia polysaccharide, 2-3 parts of barberry, 2-3 parts of cordate houttuynia, 2-3 parts of hawthorn.
- 3. sub- fish Deep sea net cage cultural method according to claim 1 of filling enamel, which is characterized in that the feed is according to weight Number meter is composed of the following components: 30 parts of fish meal, 25 parts of rapeseed dregs, 13 parts of Soybean Meal, 20 parts of flour, 12 parts of shrimp shell meal, extra large wormwood artemisia 32 parts of sub- powder, 4 parts of fish oil, 0.7 part of calcium monohydrogen phosphate, 0.6 part of alternanthera philoxeroides polysaccharide, 0.8 part of Auricularia polysaccharide, 2.5 parts of barberry, 2 parts of cordate houttuynia, 2 parts of hawthorn.
- 4. sub- fish Deep sea net cage cultural method according to claim 1 of filling enamel, which is characterized in that after fry is launched, every Sub-sieve is primary within 10-20 days；After weight reaches 100g, cultivation density 30-60 tail/cubic meter is controlled, no longer progress sub-sieve.
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Address after: The new Ying Zhen tou Ju Cun, Lingao County, Hainan province 571835 Applicant after: Hainan Haifeng Fishery Development Group Co., Ltd Address before: The new Ying Zhen tou Ju Cun, Lingao County, Hainan province 571835 Applicant before: LINGAO HAIFENG BREEDING DEVELOPMENT Co.,Ltd. |