CN108419726A - A kind of method of feed coefficient high salinity high-density breeding South Africa Penaeus monodon - Google Patents
A kind of method of feed coefficient high salinity high-density breeding South Africa Penaeus monodon Download PDFInfo
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- CN108419726A CN108419726A CN201810268976.5A CN201810268976A CN108419726A CN 108419726 A CN108419726 A CN 108419726A CN 201810268976 A CN201810268976 A CN 201810268976A CN 108419726 A CN108419726 A CN 108419726A
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- south africa
- penaeus monodon
- feed coefficient
- salinity
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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
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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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
Abstract
A kind of method of feed coefficient high salinity high-density breeding South Africa Penaeus monodon, the invention belongs to mariculture technology fields, and the method includes South Africa Penaeus monodon workshops temporarily to support, high-elevation breeding pond management, and feed coefficient is launched scallop cage and caught by stages；The present invention is integrated plant's workshop aquaculture model, first supported to South Africa Penaeus monodon salinization, temporarily, micro-ecological bacterial is reasonably used in the breeding process, and launches discarded scallop cage to feed coefficient, and the cultivation later stage catches by stages, the method of the present invention is not only able to that South Africa Penaeus monodon is made to adapt to highrank fuel salinity water, also in the highly dense cultivation later stage, ensure water quality, to improving the survival rate of early period, ensure cultivation water, improves yield and be of great significance.
Description
Technical field
The invention belongs to mariculture technology field, more particularly to a kind of feed coefficient high salinity high-density breeding South Africa spot section
The method of prawn.
Background technology
South Africa Penaeus monodon (Penaeus Monodon) also known as Buddha's warrior attendant shrimp, spot section king, are subordinate to Arthropoda
(Arthropoda), Decapoda (Decapoda), Penaeidae (Penaeidae), Penaeus (Penaeus).Originate in Africa not
Mulberry Bick, shrimp individual is big, and color is scarlet, in good taste, full of nutrition, and price is high, receives the favor of people.
In recent years, since Penaeus Vannmei disease is serious, cultivation work is more difficult, and new cultivation is sought in then effort
Kind.South Africa Penaeus monodon, disease resistance is strong, and growth cycle is short, and feed coefficient is low, and yield is also high, and the salinity range adapted to
Extensively, generally 10 to 30 ‰, gradually it is concerned by people.Saline-alkali soil in Shandong Province area is wider, and Cultivated water salinity is higher, high-order
Also just in developing stage, breed variety growth restriction, disease take place frequently pool cultivated pattern in addition, also strive to find one kind and can adapt to
High salinity high density, adapts to the new varieties of high-elevation breeding pond.But since many varieties in saline-alkali areas seawater salinities reach 40 ‰ even
Higher, and South Africa Penaeus monodon highest salinity be no more than 30 ‰, therefore the seed bought put feed coefficient in a suitable place to breed after easily lead to death,
And high-density breeding influences the growth of South Africa Penaeus monodon to later stage, water quality severe exacerbation is cultivated..
Invention content
The technical problem to be solved in the present invention is to provide a kind of feed coefficient high salinity high-density breeding South Africa Penaeus monodon
Method, the present invention is integrated plant's workshop aquaculture model, first to South Africa Penaeus monodon salinization, temporarily support, in the breeding process
Micro-ecological bacterial is reasonably used, and launches discarded scallop cage to feed coefficient, the cultivation later stage catches by stages, and the method for the present invention is not only
South Africa Penaeus monodon can be made to adapt to highrank fuel salinity water, also in the highly dense cultivation later stage, ensure water quality, to improving the survival rate of early period,
Ensure cultivation water, improves yield and be of great significance.
The present invention is to be achieved through the following technical solutions：
A kind of method of feed coefficient high salinity high-density breeding South Africa Penaeus monodon, includes South Africa Penaeus monodon workshop
It temporarily supports, high-elevation breeding pond management, feed coefficient is launched scallop cage and caught by stages；
The South Africa Penaeus monodon workshop is temporarily supported, integrated plant's workshop aquaculture model, to the South Africa spot just bought
Save the cultivation carried out to shrimp seedling 20-30 days；During cultivation, every other day into batch production storage pond, holding pond, the seawater of high salinity is added,
The expanded reach of each salinity is controlled in 1-2 ‰, and final salinity reaches 35 ‰, and temporarily foster water temperature control is at 28-29 DEG C；
The high-elevation breeding pond management, according to the variation of cultivation water, every five days micro-ecological bacterial systems of splashing into cultivation water
Agent, bacterial content is more than 2*10 in the micro-ecological bacterial preparation8Cfu/g, dosage are higher than 3-5 times of operation instruction, and every 5 days
It spilled once VC powder, dosage 3g/m into breeding water body3；
The high-elevation breeding pond management, after being put into South Africa Penaeus monodon, into feed coefficient according to density 30-50
A/mu launches waste and old scallop cage；Salinity 38 ‰ -40 ‰ during cultivation, 25-33 DEG C of water temperature, daily morning and evening blowdown twice, row
New water is supplemented after dirt to raw water position, pH is in 7.8-8.7；
The fishing by stages is cultivated to 60-70 days, and the earthworm for being 30mm with bore arrests 1h daily, catch head compared with
Big South Africa Penaeus monodon, until last all go out pond.
Further, South Africa Penaeus monodon workshop is temporarily supported, when South Africa Penaeus monodon has just entered workshop aquaculture pond, cultivation
The pool inner water Inversion phenomenon water Inversion phenomenon difference included with purchase shrimp seedling is less than 5；
Further, South Africa Penaeus monodon workshop is temporarily supported, and during temporarily supporting, temperature of cultivation is gradually increased to 28-29 DEG C,
PH value 8.1-8.5；It temporarily supports after starting, every 3 days micro-ecological bacterial preparations of splashing into breeding water body, the amount of splashing requires to make according to telling a story
With；
Further, before Penaeus monodon is put into feed coefficient in South Africa, the salt of the salinity and feed coefficient water body of water body is temporarily supported
Degree difference is less than 5；And South Africa Penaeus monodon seedling body is up to 3-4cm；
Further, the high-elevation breeding pond management, South Africa Penaeus monodon feed coefficient breeding density are ten thousand tails of 7-10/mu,
High-elevation breeding pond salinity is 38-40 ‰,
Further, the high-elevation breeding pond management feeds South Africa Penaeus monodon number and is no less than 4 times, daily due to South Africa
The food ration at Penaeus monodon night is stronger than daytime, and the feeding volume of evening last time is the 30% of one day feeding volume.
The advantageous effect of the present invention compared with prior art：
The present invention provides the method for feed coefficient high salinity high-density breeding South Africa Penaeus monodon, the method can incite somebody to action
The South Africa Penaeus monodon of Low-salinity, the high salinity breeding water body of salinization to suitable feed coefficient, South Africa Penaeus monodon have hidden dwell
Water plant or the characteristic of other objects are ceased, therefore makes full use of discarded scallop cage, the habitat of South Africa Penaeus monodon is increased, carries
High-survival rate is beneficial to growth.And traditional high-elevation breeding pond is often disposably put in a suitable place to breed, and it is disposable to harvest, after the present invention passes through
The fishing by stages of phase, reduces the pressure of high-density breeding, ensure that later stage good water quality, the prawn for keeping individual slightly smaller
It grows up, improves ultimate output.Through the invention, purchase 22 ‰ salinity growth South Africa Penaeus monodon, be in salinity
38 ‰ feed coefficient, breeding density are well-grown in the feed coefficient of ten thousand tails of 7-10/mu.It, should compared to cultural method before
The culture efficiency of method is notable.
Specific implementation mode
Technical solution of the present invention is described in further detail With reference to embodiment：
Embodiment 1
A kind of method of feed coefficient high salinity high-density breeding South Africa Penaeus monodon, includes that shrimp seedling workshop is temporarily supported, high-order
It is pool cultivated to manage and catch by stages；
Step 1：Integrated plant's workshop aquaculture model carries out the South Africa Penaeus monodon just bought 20 to 30 days
Cultivation；When shrimp seedling has just entered workshop aquaculture pond, the water Inversion phenomenon water Inversion phenomenon difference included with purchase shrimp seedling is less than 5 in aquaculture pond；
Step 2：Every other day into industrial aquaculture pond, the seawater of high salinity, the expanded reach control of each salinity are added
System is in 1-2 ‰, and final salinity reaches 35 ‰, and water temperature will be gradually increased to 28 to 29 DEG C, pH 8.1-8.5；It is entire temporarily to support period water
Each index such as temperature, pH value maintains to stablize relatively；
Step 3：It temporarily supports after starting, every 3 days micro-ecological bacterial preparations of splashing into breeding water body, the amount of splashing is wanted according to monologue story-telling with gestures
Ask use；
Step 4：Wait for that shrimp body length reaches 3-4cm, shrimp seedling, which is moved into feed coefficient, to be carried out supporting plant, temporarily the salinity of foster water body and height
The salinity difference of position water body is less than 5；
Step 5：South Africa Penaeus monodon feed coefficient breeding density is ten thousand tails of 7-10/mu, and feed coefficient salinity is 36-40 ‰, often
Day blowdown twice sooner or later, about 2 minutes every time, supplements new water to raw water position, pH is between 7.8-8.7 after blowdown；Feed south daily
Non- Penaeus monodon number is no less than 4 times, and the feeding volume of evening last time is the 30% of one day feeding volume；
Step 6：It is waste and old for the dispensing of 30-50/mu by density into feed coefficient after being put into South Africa Penaeus monodon
Scallop cage.
Step 7：According to the variation of cultivation water, every 5 days micro-ecological bacterial preparation of splashing into cultivation water (the biological sections of brightness sun
Skill Co., Ltd), dosage is higher than 3 to 5 times of operation instruction；
Step 8：Cultivation was to 60-70 days, the earthworm for being 30mm with bore, arrested 1h, the larger South Africa of fishing head daily
Penaeus monodon, until last all go out pond；And every five days spilled once VC powder, dosage 3g/m into breeding water body3。
The cardinal principle of invention：Shrimp seedling is put in a suitable place to breed by Low-salinity in high salinity suddenly and is cultivated, environmental change is too big, stress
It is too strong, it is easy to cause death.It is temporarily supported in cultivating workshop, gradual salinization, improves adaptive faculty, and industrial aquaculture workshop
Temperature is constant, and it is easy to operate to add high salinity seawater.Amount higher than operation instruction splashes and has micro-ecological bacterial preparation, preferably can
Regulating water quality environment.South Africa Penaeus monodon have it is hidden inhabit the characteristic of water plant or other objects, therefore make full use of discarded fan
Shellfish cage increases the habitat of South Africa Penaeus monodon, and improving survival rate is beneficial to growth.Later stage catches by stages, dilution cultivation
Density, the smaller individual of growth, can also grow equilibrium, improve ultimate output.
Productive experiment：
In May, 2017 has carried out feed coefficient high salinity high-density breeding South Africa Penaeus monodon in Shandong Binzhou You Fa groups
Experiment.Bought first South Africa Penaeus monodon May 16, it is 22.3 ‰ that shrimp seedling, which carries water salinity, is directly placed into salinity
For 38 ‰ high-elevation breeding ponds, as a result second day, prawn almost all was dead；Bought second batch South Africa Penaeus monodon on May 26
According to the method for the present invention temporarily support and cultivate, the salinity that shrimp seedling carries water body is 23 ‰, into industrial aquaculture workshop, is passed through
Salinization in 20 days is temporarily supported, June 16, and temporarily foster water salinity is 35.6 ‰, and shrimp body length 3 arrives 4cm, and it is 38 ‰ to be put into salinity
In high-elevation breeding pond pond, breeding density is 80,000 tails/mu, has launched 40 discarded scallop cages and has been opened by cultivation in 60 days
Begin, using the earthworm that bore is 30mm, to catch 1h daily.Finally, 1500kg/ mus of South Africa Penaeus monodon is harvested.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of method of feed coefficient high salinity high-density breeding South Africa Penaeus monodon, it is characterised in that it includes South Africa spot section
Shrimp seedling workshop is temporarily supported, high-elevation breeding pond management, feed coefficient is launched scallop cage and caught by stages；
The South Africa Penaeus monodon workshop is temporarily supported, integrated plant's workshop aquaculture model, to the South Africa spot section pair just bought
Shrimp seedling carries out cultivation in 20-30 days；During cultivation, every other day into batch production storage pond, holding pond, the seawater of high salinity is added, every time
The expanded reach of salinity is controlled in 1-2 ‰, and final salinity reaches 35 ‰, and temporarily foster water temperature control is at 28-29 DEG C；
The high-elevation breeding pond management, according to the variation of cultivation water, every five days micro-ecological bacterial preparations of splashing into cultivation water, institute
It states bacterial content in micro-ecological bacterial preparation and is more than 2*108Cfu/g, dosage are higher than 3-5 times of operation instruction, and every 5 days to supporting
It grows and spilled once VC powder in water body, dosage 3g/m3；
The high-elevation breeding pond management, after being put into South Africa Penaeus monodon, into feed coefficient according to 30-50/mu of density
Launch waste and old scallop cage；Salinity 38 ‰ -40 ‰ during cultivation, 25-33 DEG C of water temperature, blowdown twice daily morning and evening, after blowdown
New water is supplemented to raw water position, pH is in 7.8-8.7；
The fishing by stages is cultivated to 60-70 days, the earthworm for being 30mm with bore, arrests 1h daily, and fishing head is larger
South Africa Penaeus monodon, until last all go out pond.
2. a kind of method of the high salinity high-density breeding of feed coefficient according to claim 1 South Africa Penaeus monodon, feature
It is that South Africa Penaeus monodon workshop is temporarily supported, when South Africa Penaeus monodon has just entered workshop aquaculture pond, water temperature, salt in aquaculture pond
The degree water Inversion phenomenon difference included with purchase shrimp seedling is less than 5.
3. a kind of method of the high salinity high-density breeding of feed coefficient according to claim 1 South Africa Penaeus monodon, feature
It is that South Africa Penaeus monodon workshop is temporarily supported, during temporarily supporting, temperature of cultivation is gradually increased to 28-29 DEG C, pH value 8.1-
8.5；It temporarily supports after starting, every 3 days micro-ecological bacterial preparations of splashing into breeding water body, the amount of splashing requires to use according to telling a story.
4. a kind of method of the high salinity high-density breeding of feed coefficient according to claim 1 South Africa Penaeus monodon, feature
It is before South Africa Penaeus monodon is put into feed coefficient, temporarily the salinity of foster water body is less than 5 with the salinity difference of feed coefficient water body；And
South Africa Penaeus monodon seedling body is up to 3-4cm.
5. a kind of method of the high salinity high-density breeding of feed coefficient according to claim 1 South Africa Penaeus monodon, feature
It is that the high-elevation breeding pond management, South Africa Penaeus monodon feed coefficient breeding density are ten thousand tails of 7-10/mu, high-elevation breeding pond salt
Degree is 38-40 ‰.
6. a kind of method of the high salinity high-density breeding of feed coefficient according to claim 1 South Africa Penaeus monodon, feature
It is the high-elevation breeding pond management, feeds South Africa Penaeus monodon number daily and be no less than 4 times, due to South Africa Penaeus monodon night
Food ration it is stronger than daytime, the feeding volume of evening last time is the 30% of one day feeding volume.
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| CN109220929A (en) * | 2018-11-13 | 2019-01-18 | 中国水产科学研究院黄海水产研究所 | A method of improving industrial aquaculture Marsupenaeus japonicus survival rate |
| CN110214730A (en) * | 2019-06-28 | 2019-09-10 | 中国科学院青岛生物能源与过程研究所 | The artemia and its acclimation method of fast breeding under high temperature and high salt environment |
| CN110235828A (en) * | 2019-07-22 | 2019-09-17 | 渤海水产股份有限公司 | A kind of high salinity cultivation Penaeus Vannmei fine-variety breeding method |
| CN110235827A (en) * | 2019-07-18 | 2019-09-17 | 渤海水产股份有限公司 | A kind of parent shrimp rearing method of high salinity mariculture prawn |
| CN110250061A (en) * | 2019-07-18 | 2019-09-20 | 渤海水产股份有限公司 | A kind of thick method of mark being suitble to high salinity mariculture prawn |
| CN110278898A (en) * | 2019-08-16 | 2019-09-27 | 渤海水产股份有限公司 | A kind of method of suitable salt-soda soil cultivation litopenaeus vannamei |
| CN110292011A (en) * | 2019-08-16 | 2019-10-01 | 渤海水产股份有限公司 | A kind of suitable salt-soda soil cultured prawn seed shrimp breeding method |
| CN111436391A (en) * | 2020-04-21 | 2020-07-24 | 宁波大学 | Domestication method for enabling scylla paramamosain fries to adapt to saline-alkali soil water area culture |
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| CN110292011A (en) * | 2019-08-16 | 2019-10-01 | 渤海水产股份有限公司 | A kind of suitable salt-soda soil cultured prawn seed shrimp breeding method |
| CN111436391A (en) * | 2020-04-21 | 2020-07-24 | 宁波大学 | Domestication method for enabling scylla paramamosain fries to adapt to saline-alkali soil water area culture |
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Application publication date: 20180821 |