CN106342759B - A kind of clam worm breeding method for close shrimp biological feedstuff - Google Patents
A kind of clam worm breeding method for close shrimp biological feedstuff Download PDFInfo
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- 241000238557 Decapoda Species 0.000 title claims abstract description 66
- 238000009395 breeding Methods 0.000 title claims abstract description 26
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 3
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 3
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- HEZMRBNCRSVIHU-UHFFFAOYSA-N calcium boric acid dihypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-].OB(O)O HEZMRBNCRSVIHU-UHFFFAOYSA-N 0.000 claims description 2
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- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- 244000144730 Amygdalus persica Species 0.000 description 1
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000036760 body temperature Effects 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
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Fodder In General (AREA)
Abstract
The present invention relates to biological feedstuff Cultivating techniques fields, more particularly to a kind of clam worm breeding method for close shrimp biological feedstuff, it includes the nereis culture pond for standard of establishing, the integrated treatment of nereis culture pond water, the preparation of culture medium, the hatching of the clam worm young, the cultivation of clam worm, Pathogen detection and etc., clam worm breeding method provided by the invention, the clam worm health cultivated is not damaged, body surface plumpness gloss, high survival rate, solves the key technology of nereis culture, a kind of new development path is improved for safe and efficient nereis culture, it is simultaneously to cultivate health, the good close shrimp of gonad development provides safe and reliable nutrition bait, and then guarantee is provided to produce good prawn seedling, promote the sustainable health development of prawn culturing industry.
Description
Technical field
The present invention relates to biological feedstuff Cultivating techniques fields, and in particular to a kind of clam worm cultivation for close shrimp biological feedstuff
Method.
Background technique
Prawn is welcome as a kind of high-quality marine product by domestic and international market, and the high-quality demand to shrimp products is increasing,
And prawn culturing has become the strong industry of China's fishery.But in recent years, due to prawn culturing variety and quality it is continuous degeneration, lack
General excellent substitute species and fine-variety breeding raising technology lag, cause to be difficult to breed good prawn seedling.It is good right
Shrimp species seedling, which has become, restricts the bottleneck factor that shrimp culture industry develops in a healthy way, and the good close shrimp of health, gonad development is raw
Produce the basic assurance of high quality seedling.
Domestic most shrimp seedlings manufacturing enterprise takes from external introduced parent shrimp at present, and program is many and diverse and expensive, therefore,
Cultivate the key that high-quality close shrimp with independent intellectual property rights has become China's prawn culturing.Nutrition bait is in parent shrimp rearing
Key factor determines the gonad development and fertility of close shrimp.Gonad development stage parent shrimp ovary need to accumulate sufficient feed matter
(protein, fat, vitamin etc.), therefore, improperly bait can not only reduce the fertility of close shrimp to nutritional ingredient, even
Breeding activity can be terminated.The biological feeds such as living body clam worm can promote the work of close shrimp sexual gland maturation rich in unsaturated fatty acid, zinc etc.
Property substance and become the preferred bait that close shrimp is accelerated the ripening.However had the following problems using biological feeds such as living body clam worms: (1) living body
The biological feeds such as clam worm are the portable objects of prawn white spot germ, peach drawing germ and various germs, can give germ, germina infection
Close shrimp is simultaneously hereditary to shrimp seedling；(2) residual bait of the biological feeds such as living body clam worm and juice are easy pollution breeding water body；These factors limit
Application of the biological feeds such as living body clam worm in close shrimp aquaculture is made.
Therefore, the cultivation mode of the close shrimp biological feedstuff of research and development highly effective and safe is needed, to cultivate health, sexual gland
Well-developed parent shrimp provides safe and reliable nutrition bait, and then provides guarantee, promotion pair to produce good prawn seedling
The sustainable health development of shrimp aquaculture industry.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provide a kind of safe and efficient close shrimp biology feeding
The clam worm breeding method of material.
One of to achieve the goals above, the present invention adopts the following technical scheme:
A kind of clam worm breeding method for close shrimp biological feedstuff is provided, it the following steps are included:
Step a, the nereis culture pond of standard is established:
1) the nereis culture pond of a constant volume is constructed, nereis culture pond bottom of pond has been sequentially arranged above water filter plate, paving
Sieve on the water filter plate and the wooden chaff culture medium layer being layed on the sieve, the nereis culture pond opens up
There is water outlet, the water outlet is located at the lower section of the water filter plate；
2) it carries out disinfection processing to nereis culture pond；
Step b, the integrated treatment of nereis culture pond water:
It is spare that seawater successively obtains sterile water after filtering, disinfection, precipitating, water quality adjustment step process；
Step c, the preparation of clam worm culture medium
1) the wooden chaff culture medium layer with a thickness of 20 ~ 40cm is spread to the sieve in nereis culture pond；
2) into nereis culture pond injection step b sterile water, a certain amount of spirulina, ocean ferment are then put into pond
The feed that female powder, prawn slice, particulate are eaten as clam worm then opens water outlet and discharges water, water is made not have just the wooden chaff culture to be situated between
Water outlet is closed in the top of matter layer, and feed is with forming clam worm culture medium in water flow the enters wooden chaff culture medium layer；
Step d, the hatching of the clam worm young
1) it collects parent: collecting sexually matured heteronereis from seashore or salt pan；
2) it detects: whether being carried the germs of a disease using PCL Pathogen detection instrument detection heteronereis, select the heteronereis of not disease carrying germ
Body is as parent；
3) fertilized eggs are obtained: the heteronereis to be produced of not disease carrying germ is placed in the same net cage, then the net cage is soaked
Enter water, i.e. ovulation, sperm drainage respectively after the heteronereis wait produce enters water；After 2 ~ 5 hours, ovulation sperm drainage movement is completed, through washing at ovum
After reason, clam worm fertilized eggs are obtained；
4) hatch fertilized eggs: net cage being detached, remaining clam worm fertilized eggs are hatched in water, wherein the temperature of water body
20 ~ 30 DEG C are set as, salinity 23 ~ 26%, pH7.0 ~ 8.0 after 48 hours, obtains the clam worm young；
Step e, the cultivation of clam worm
1) it launches: the clam worm young being thrown in the clam worm culture medium of step c and cultivated, keep connecting to the wooden chaff culture medium layer
It is continuous to inflate oxygenation；
2) feed: the upper and lower noon respectively feeds the feed of a formula ratio daily, feed account for nereis culture pool inner water amount 2 ~
6%；
3) it changes water: being carried out changing water according to variation of water, each quantity of exchanged water is 1/3 ~ 1/2；
4) top dressing: supplementing BP nutrient solution before clam worm goes out pond, and BP nutrient solution accounts for the 2 ~ 6% of water body amount；
Step f, Pathogen detection
Whether carried the germs of a disease using PCL Pathogen detection meter detection clam worm, if nothing, that is, can be used as close shrimp biological feedstuff.
2 in the step c) 0.5 ~ 1g/m of spirulina is put into pond3Water body, 0.5 ~ 1g/m of marine yeast powder3Water body,
1 ~ 3g/ of prawn slice m3Water body, 0.5 ~ 3g/ of particulate m3The feed eaten as clam worm；
4 in the step e) in top dressing step, 4 ~ 5 days supplement BP nutrient solutions before clam worm goes out pond.
The nereis culture pond is set as open nereis culture pond, and the open-mouth in the nereis culture pond is laid with useful
Net is blocked in warming and light transmission, it is described to block between net and the open-mouth in the nereis culture pond that there are the skies for ventilation
Gap.
The bottom of pond in the nereis culture pond is set as inclined surface, and the water outlet is opened in the lower end of the inclined surface.
The water filter plate is set at 5cm ~ 10cm above the bottom of pond in the nereis culture pond.
The water filter plate offers several filter openings, and the diameter of the filter opening is set as 2cm ~ 5cm.
The sieve is set as the U-shaped sieve of 25 ~ 35 purposes, and the upper end of the U-shaped sieve extends to the top of the water surface.
The U-shaped sieve is provided with two layers.
Use concentration for the C5H6Br2N2O2 solution of 100 ~ 200ppm, concentration is that the Eusol of 200 ~ 250ppm is right respectively
Nereis culture pond carries out disinfection processing.
It is spare including following that seawater successively obtains sterile water after filtering, disinfection, precipitating, water quality adjustment step process
Step:
1) seawater is successively evacuated to dedicated storage after the rough sand of sea area water source filter device, fine sand, active carbon, the screen to filtrate
Pond；
2) it disinfects: 30 ~ 40ppm of strong chlorine oil being added in Special water storage pond and sterilizes 12 hours；
3) chemicals and ecological preparation agent processing: simultaneously using 1 ~ 4ppm of sodium thiosulfate, 10 ~ 25ppm of fluorspar powder processing
High speed stream treatment 3 hours, after then precipitating 24 hours, it is spare to be evacuated to high-order aquaculture pond；
4) 0.5 ~ 1.0ppm of disodium ethylene diamine tetraacetate is launched to high-order aquaculture pond and the bright and beautiful 0.5 ~ 1.0ppm that feels well adjusts water
Matter.
Beneficial effects of the present invention:
(1) a kind of clam worm breeding method for close shrimp biological feedstuff provided by the invention, by nereis culture pond
Bottom of pond is sequentially arranged above water filter plate, is layed in being used to hold culture medium and culture medium is prevented to be lost on water filter plate
Sieve and the culture medium layer being layed on sieve, nereis culture pond offer water outlet, and water outlet is located under water filter plate
Side.In use, being then injected into the sterile water through integrated treatment, and into water toward the wooden chaff culture medium layer is uniformly spread on sieve
The feed eaten for clam worm is fed, evenly spreads to feed in water, the water outlet in nereis culture pond is then opened, makes underwater
It drops and simultaneously can not have culture medium layer that can close water outlet, since the mobilization force of water body down makes feed be deep into the wooden chaff culture
In dielectric layer, to provide finely dispersed feed culture medium for living body clam worm.Compared with prior art, clam worm of the invention is supported
The mobilization force that pond is discharged water using bottom of pond is grown, the Feed Energy fed is deep into preferably in the wooden chaff culture medium layer, improves feeding
The utilization rate for expecting feed matter, realizes the high effect culture of clam worm；In addition, the wooden chaff culture medium layer of the invention can be avoided effectively
External germ encroaches on clam worm system, and when changing the feed residual bait and juice that water rinses in nereis culture pond, the wooden chaff culture
Dielectric layer is rested on sieve and is not easily runed off, and the feed residual bait and juice on the wooden chaff culture medium layer then can fast and effeciently by
Flowing water washes away, to provide the growing environment of clean hygiene for clam worm, ensure that cultivated clam worm without containing germ, safety
It is good.
(2) a kind of clam worm breeding method for close shrimp biological feedstuff provided by the invention, is screened by Pathogen detection instrument
Aseptic heteronereis is used as clam worm parent out, reuses Pathogen detection instrument behind pond out and selects aseptic clam worm as close shrimp
Biological feedstuff, and cultivated using the sterile cultivation water of integrated treatment, multiple Pathogen detection and sterilization treatment ensure that sand
The safety of silkworm provides safe and reliable nutrition bait to cultivate the good close shrimp of health, gonad development, and then excellent to produce
The prawn seedling of matter provides guarantee, promotes the sustainable health development of prawn culturing industry.
(3) a kind of clam worm breeding method for close shrimp biological feedstuff provided by the invention, by clam worm hatchery
A variety of condition process optimizations such as hand fit, aquatic environment of feed in water temperature, salinity, pH value and nereis culture pond
And comprehensively control, the strong operability of breeding process, the clam worm health cultivated is not damaged, the plump gloss of body surface, survival rate
Height solves the key technology of nereis culture, improves a kind of new development path for safe and efficient nereis culture.
(4) a kind of clam worm breeding method for close shrimp biological feedstuff provided by the invention has easily operated, safety can
The characteristics of leaning on, and being suitable for extensive highly effective and safe production clam worm bait.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram in clam worm biological feedstuff nereis culture pond of the invention.
Fig. 2 is a kind of structural schematic diagram of another vision in clam worm biological feedstuff nereis culture pond of the invention
Appended drawing reference:
Nereis culture pond 1；
Water filter plate 2, filter opening 21；
Sieve 3；
Water outlet 4；
The wooden chaff culture medium 5；
Inclined surface 6；
Block net 7.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
Embodiment 1.
A kind of clam worm breeding method for close shrimp biological feedstuff is provided, it the following steps are included:
Step a, the nereis culture pond of standard is established:
1) the nereis culture pond 1 of a constant volume is constructed, 1 bottom of pond of nereis culture pond has been sequentially arranged above water filter plate 2, has been laid with
In the sieve 3 on water filter plate 2 and the wooden chaff culture medium layer 5 being layed on sieve 3, nereis culture pond 1 offers water outlet
4, water outlet 4 is located at the lower section of water filter plate 2；
2) it carries out disinfection processing to nereis culture pond；
Step b, the integrated treatment of nereis culture pond water:
It is spare including following that seawater successively obtains sterile water after filtering, disinfection, precipitating, water quality adjustment step process
Step:
1) seawater is successively evacuated to dedicated storage after the rough sand of sea area water source filter device, fine sand, active carbon, the screen to filtrate
Pond；
2) it disinfects: 10 ~ 25ppm of strong chlorine oil being added in Special water storage pond, preferably 20ppm is sterilized 12 hours；
3) chemicals and the processing of ecological preparation agent: using 1 ~ 4ppm of sodium thiosulfate, and preferably 3ppm, fluorspar powder 10 ~
25ppm, preferably 20ppm processing simultaneously high speed stream treatment 3 hours, after then precipitating 24 hours, it is spare to be evacuated to high-order aquaculture pond；
4) 0.5 ~ 1.0ppm of disodium ethylene diamine tetraacetate is launched to high-order aquaculture pond, preferably 1.0ppm and feel well bright and beautiful 0.5 ~
1.0ppm, preferably 1.0ppm regulating water quality
Step c, the preparation of clam worm culture medium
1) it spreads to the sieve in nereis culture pond with a thickness of 20 ~ 40cm, the wooden chaff culture medium layer of preferably 30cm；
2) into nereis culture pond injection step b sterile water, then into pond put into 0.5 ~ 1g/m of spirulina3Water body,
It is preferred that 1g/m3Water body, 0.5 ~ 1g/m of marine yeast powder3Water body, preferably 1g/m3Water body, 1 ~ 3g/ of prawn slice m3Water body, preferably 3g/ m3
Water body, 0.5 ~ 3g/ of particulate m3Water body,, preferably 3g/ m3The feed that water body is eaten as clam worm is then opened water outlet and is put
Water outlet, feed wooden chaff culture medium as water flow enters are closed in water, the top for making water not have the wooden chaff culture medium layer just
In layer, clam worm culture medium is formed；
Step d, the hatching of the clam worm young
1) it collects parent: collecting sexually matured heteronereis from seashore or salt pan；
2) it detects: whether being carried the germs of a disease using PCL Pathogen detection instrument detection heteronereis, select the heteronereis of not disease carrying germ
Body is as parent；
3) fertilized eggs are obtained: the heteronereis to be produced of not disease carrying germ is placed in the same net cage, then the net cage is soaked
Enter water, i.e. ovulation, sperm drainage respectively after the heteronereis wait produce enters water；After 2 ~ 5 hours, ovulation sperm drainage movement is completed, through washing at ovum
After reason, clam worm fertilized eggs are obtained；
4) hatch fertilized eggs: net cage being detached, remaining clam worm fertilized eggs are hatched in water, wherein the temperature of water body
20 ~ 30 DEG C, preferably 25 DEG C are set as, salinity 23 ~ 26%, preferably 25%, pH7.0 ~ 8.0, preferably 7.5 after 48 hours, obtain clam worm children
Body；
Step e, the cultivation of clam worm
1) it launches: the clam worm young being thrown in the clam worm culture medium of step c and cultivated, keep connecting to the wooden chaff culture medium layer
It is continuous to inflate oxygenation；
2) feed: the upper and lower noon respectively feeds the feed of a formula ratio daily, feed account for nereis culture pool inner water amount 2 ~
6%, preferably 5%；
3) it changes water: being carried out changing water according to variation of water, each quantity of exchanged water is 1/3 ~ 1/2, preferably 1/3；
4) top dressing: 4 ~ 6 days before clam worm goes out pond, preferably first 5 days supplement BP nutrient solutions, BP nutrient solution account for water body amount 2 ~
6%, preferably 5%；
Step g, Pathogen detection
Whether carried the germs of a disease using PCL Pathogen detection meter detection clam worm, if nothing, that is, can be used as close shrimp biological feedstuff.
In the present embodiment, nereis culture pond 1 is set as open nereis culture pond, and the open-mouth in nereis culture pond is equipped with
Net 7 is blocked for warming and light transmission, blocks between net 7 and the open-mouth in nereis culture pond there are the gap for ventilation, is
Clam worm provides suitable growing environment.
In the present embodiment, the bottom of pond in nereis culture pond 1 is set as inclined surface 6, and water outlet 4 is opened in the lower end of inclined surface 6,
It is discharged in time conducive to water, keeps the environment of nereis culture pond clean hygiene.
In the present embodiment, water filter plate 2 is set at 5cm ~ 10cm above the bottom of pond in nereis culture pond, preferably 7cm, with
Water filter plate is set to have sufficient space to generate flowing water power to make feed preferably go deep into the wooden chaff.
In the present embodiment, 21 diameter of filter opening of water filter plate 2 is set as 2cm ~ 5cm, preferably 4cm, not only facilitates drainage, and
And it can prevent the wooden chaff from flowing out from filter opening.
In the present embodiment, water filter plate 2 offers several filter openings 21, and the diameter of filter opening 21 is set as 2cm ~ 5cm, preferably 3cm,
To make water filter plate that there is preferable bearing capacity.
In the present embodiment, sieve 3 is set as the U-shaped sieve 3 of 25 ~ 35 purposes, and the upper end of U-shaped sieve extends to the upper of the water surface
Side；Wherein, the number of plies for the sieve 3 being layed on water filter plate 2 is set as two layers, is beneficial to prevent the wooden chaff and clam worm is rushed by water flow
It walks.
A kind of clam worm breeding method for close shrimp biological feedstuff of the present embodiment, the nereis culture pond of setting is from plate
Bottom outlet can be such that feed matter preferably gos deep into the wooden chaff；In addition, medium of the wooden chaff substitution soil as culture medium is used,
The mode of soilless cultivation can be effectively prevented soil carrying germ and be mixed into culture medium, so that clam worm illness, to be unfavorable for health
The cultivation of clam worm, and since the wooden chaff not easily runs off, it, can be fast and effeciently useless by what is excreted when changing water flushing discharged waste
Object washes away, and is conducive to the hygienic conditions that culture medium is kept fit.Secondly, the repeatedly detection of health status, ensure that the peace of clam worm
Quan Xing provides safe and reliable nutrition bait to cultivate the good close shrimp of health, gonad development, and then good right to produce
Shrimp species seedling provides guarantee, promotes the sustainable health development of prawn culturing industry.In addition, passing through the water body temperature in clam worm hatchery
The process optimization of the conditions such as hand fit, aquatic environment of feed and comprehensive control in degree, salinity, pH value and nereis culture pond
Behaviour's seat property of system, breeding process is strong, and the clam worm high survival rate cultivated solves the key technology of nereis culture, supports for clam worm
It grows and improves a kind of new development path.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of clam worm breeding method for close shrimp biological feedstuff, it is characterised in that: it the following steps are included:
Step a, the nereis culture pond of standard is established:
1) the nereis culture pond of a constant volume is constructed, nereis culture pond bottom of pond has been sequentially arranged above water filter plate, has been layed in
Sieve on the water filter plate and the wooden chaff culture medium layer being layed on the sieve, the nereis culture pond offers out
The mouth of a river, the water outlet are located at the lower section of the water filter plate；
2) it carries out disinfection processing to nereis culture pond；
Step b, the integrated treatment of nereis culture pond water
It is spare that seawater successively obtains sterile water after filtering, disinfection, precipitating, water quality adjustment step process；
Step c, the preparation of clam worm culture medium
1) the wooden chaff culture medium layer with a thickness of 20 ~ 40cm is spread to the sieve in nereis culture pond；
2) into nereis culture pond injection step b sterile water, a certain amount of spirulina, marine yeast are then put into pond
The feed that powder, prawn slice, particulate are eaten as clam worm then opens water outlet and discharges water, water is made not have the wooden chaff culture medium just
Water outlet is closed in the top of layer, and feed is with forming clam worm culture medium in water flow the enters wooden chaff culture medium layer；
Step d, the hatching of the clam worm young
1) it collects parent: collecting sexually matured heteronereis from seashore or salt pan；
2) it detects: whether being carried the germs of a disease using PCL Pathogen detection instrument detection heteronereis, the heteronereis of not disease carrying germ is selected to make
For parent；
3) fertilized eggs are obtained: the heteronereis to be produced of not disease carrying germ is placed in the same net cage, the net cage is then immersed water,
I.e. ovulation, sperm drainage respectively after heteronereis wait produce enters water；After 2 ~ 5 hours, ovulation sperm drainage movement is completed, after being washed ovum processing,
Obtain clam worm fertilized eggs；
4) hatch fertilized eggs: net cage being detached, remaining clam worm fertilized eggs are hatched in water, wherein the temperature of water body is set as
20 ~ 30 DEG C, salinity 23 ~ 26%, pH is to obtain the clam worm young after 7.0 ~ 8.0,48 hours；
Step e, the cultivation of clam worm
1) it launches: the clam worm young being thrown in the clam worm culture medium of step c and cultivated, keep continuously beating to the wooden chaff culture medium layer
Gas oxygenation；
2) feed: the upper and lower noon respectively feeds the feed of a formula ratio daily, and feed accounts for the 2 ~ 6% of nereis culture pool inner water amount；
3) it changes water: being carried out changing water according to variation of water, each quantity of exchanged water is 1/3 ~ 1/2；
4) top dressing: supplementing BP nutrient solution before clam worm goes out pond, and BP nutrient solution accounts for the 2 ~ 6% of water body amount；
5) go out pond；
Step f, Pathogen detection
Whether carried the germs of a disease using PCL Pathogen detection instrument detection clam worm, if nothing, that is, can be used as close shrimp biological feedstuff.
2. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterised in that: the step
2 in rapid c) into pond, every cube of water body puts into 0.5 ~ 1g of spirulina, 0.5 ~ 1g of marine yeast powder, 1 ~ 3g of prawn slice, particle respectively
The feed that 0.5 ~ 3g of son is eaten as clam worm；
4 in the step e) in top dressing step, 4 ~ 5 days supplement BP nutrient solutions before clam worm goes out pond.
3. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterised in that: the sand
Silkworm aquaculture pond is set as open nereis culture pond, and the open-mouth in the nereis culture pond is equipped with for warming and light transmission
Block net, it is described to block between net and the open-mouth in the nereis culture pond that there are the gaps for ventilation.
4. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterised in that: the sand
The bottom of pond of silkworm aquaculture pond is set as inclined surface, and the water outlet is opened in the lower end of the inclined surface.
5. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterised in that: the filter
Water plate is set at 5 ~ 10cm above the bottom of pond in the nereis culture pond.
6. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterised in that: the filter
Water plate offers several filter openings, and the diameter of the filter opening is set as 2 ~ 5cm.
7. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterised in that: the sieve
Net is set as the U-shaped sieve of 25 ~ 35 purposes, and the upper end of the U-shaped sieve extends to the top of the water surface.
8. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 7, it is characterised in that: the U
Type sieve is provided with two layers.
9. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterized in that: using concentration
For the C5H6Br2N2O2 solution of 100 ~ 200ppm, concentration is that the Eusol of 200 ~ 250ppm respectively disappears to nereis culture pond
Poison processing.
10. a kind of clam worm breeding method for close shrimp biological feedstuff according to claim 1, it is characterized in that: seawater according to
The secondary acquisition sterile water after filtering, disinfection, precipitating, water quality adjustment step process is spare, comprising the following steps:
1) seawater is successively evacuated to Special water storage after the rough sand of sea area water source filter device, fine sand, active carbon, the screen to filtrate
Pond；
2) it disinfects: 30 ~ 40ppm of strong chlorine oil being added in Special water storage pond and sterilizes 12 hours；
3) chemicals and ecological preparation agent processing: using 1 ~ 4ppm of sodium thiosulfate, 10 ~ 25ppm of fluorspar powder processing and high speed
Stream treatment 3 hours, after then precipitating 24 hours, it is spare to be evacuated to high-order aquaculture pond；
4) 0.5 ~ 1.0ppm of disodium ethylene diamine tetraacetate is launched and bright and beautiful 0.5 ~ 1.0ppm regulating water quality of feeling well to high-order aquaculture pond.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743934A (en) * | 2008-12-15 | 2010-06-23 | 无棣力天生物科技有限公司 | Non-pollution culture method of Bohai Bay perinereis aibuhiensis grubes |
| CN103910433A (en) * | 2014-03-21 | 2014-07-09 | 大连海洋大学 | Tower-type clam worm biofilter |
| CN103918615A (en) * | 2014-04-24 | 2014-07-16 | 王连成 | Indoor circulating water three-dimensional rockworm aquaculture method |
| CN103999813A (en) * | 2014-01-20 | 2014-08-27 | 王连成 | Indoor water-circulating three-dimensional multipurpose aquatic product ecological breeding device |
| CN104430195A (en) * | 2014-11-18 | 2015-03-25 | 中国水产科学研究院黄海水产研究所 | Perinereis aibuhitensis grube breeding device and using method |
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2016
- 2016-08-26 CN CN201610731647.0A patent/CN106342759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743934A (en) * | 2008-12-15 | 2010-06-23 | 无棣力天生物科技有限公司 | Non-pollution culture method of Bohai Bay perinereis aibuhiensis grubes |
| CN103999813A (en) * | 2014-01-20 | 2014-08-27 | 王连成 | Indoor water-circulating three-dimensional multipurpose aquatic product ecological breeding device |
| CN103910433A (en) * | 2014-03-21 | 2014-07-09 | 大连海洋大学 | Tower-type clam worm biofilter |
| CN103918615A (en) * | 2014-04-24 | 2014-07-16 | 王连成 | Indoor circulating water three-dimensional rockworm aquaculture method |
| CN104430195A (en) * | 2014-11-18 | 2015-03-25 | 中国水产科学研究院黄海水产研究所 | Perinereis aibuhitensis grube breeding device and using method |
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