CN105409841B - A kind of method for promoting Micropterus salmoides Early- breeding - Google Patents
A kind of method for promoting Micropterus salmoides Early- breeding Download PDFInfo
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- CN105409841B CN105409841B CN201510822685.2A CN201510822685A CN105409841B CN 105409841 B CN105409841 B CN 105409841B CN 201510822685 A CN201510822685 A CN 201510822685A CN 105409841 B CN105409841 B CN 105409841B
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- 230000001488 breeding effect Effects 0.000 title claims abstract description 32
- 241001125889 Micropterus salmoides Species 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000001737 promoting effect Effects 0.000 title claims abstract description 15
- 241000251468 Actinopterygii Species 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 235000021401 pellet diet Nutrition 0.000 claims abstract description 21
- 241000269799 Perca fluviatilis Species 0.000 claims abstract description 8
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- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000703769 Culter Species 0.000 description 1
- 241000723298 Dicentrarchus labrax Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention belongs to fish breeding field, is specifically related to a kind of method for promoting Micropterus salmoides Early- breeding.This method is included in before September, and selecting the perch in 1 age and/or 2 ages, every mu is cultivated 1,000 1300 groups of the parent that 0.5 0.7kg is put on the pool in a suitable place to breed as parent；It is daily to feed expanded pellet diet, it is placed with expanded pellet diet centralised arrangement in the cultivation pool；In September to during November, parent population is fed with chilled fish, when temperature is less than 15 DEG C, Selection parent, which is put into transparent heat insulating greenhouse, carries out reinforced cultivating, opens micro-pore oxygenation equipment, bath processing, late March, in spawning pond security protection artificial fish nest are carried out to spawning pond.Pass through the inventive method, Micropterus salmoides is in the case where that need not carry out artificial induced spawning, artificial insemination, by control the condition can such as water quality, nutrition, temperature reach natural spawning, natural fertilization purpose, in this method each operation vital effect is played to Micropterus salmoides Early- breeding.
Description
Technical field
The invention belongs to fish breeding field, is specifically related to a kind of method for promoting Micropterus salmoides Early- breeding.
Background technology
In the breeding production of fish, the fry that earlier time breeds is because gaps in market can sell higher valency
Lattice, and can dominate the market as early as possible, obtain more interests.During artificial propagation, it is typically necessary and parent population is hastened parturition
Processing, laid eggs so that parent population was concentrated in a certain specific time, just include among these " artificial induced spawning, artificial insemination ",
" artificial induced spawning, natural fertilization ".This mode for promoting fish Early- breeding by way of artificial induced spawning or artificial insemination is deposited
Many the shortcomings that：Injury first to parent population in itself is bigger, and the parent population stress reaction weight after hastening parturition, and influences to lay eggs；Its
Secondary beat needs to operate a rule fish one by one when hastening parturition pin, and workload is big；Parent population after besides being hastened parturition by hormone, due to
It injected hormone, caused it can not be received by consumer.
The content of the invention
The present invention provides a kind of method for promoting Micropterus salmoides Early- breeding.This method is by controlling water quality, nutrition, temperature
The conditions such as degree so that parent population just can Early- breeding in the case where being not required to be hastened parturition.
In order to realize the purpose of the present invention, present invention employs following technical scheme：
A kind of method for promoting Micropterus salmoides Early- breeding, including following operation：
A, early stage cultivates：Before September, the perch in 1 age and/or 2 ages is selected to cultivate the pool as parent for every mu and put 0.5- in a suitable place to breed
0.7kg parent's 1000-1300 groups；It is daily to feed expanded pellet diet, it is placed with expanded pellet diet centralised arrangement in the cultivation pool；
B, reinforced cultivating：In September to during November, expanded pellet diet is changed to chilled fish parent population is fed, work as outdoor
When temperature is less than 15 DEG C, select it is physical strong, carry out reinforced cultivating without hindering disease-free parent and be put into transparent heat insulating greenhouse, parent
Breeding density：Every mu is put in a suitable place to breed milter 200-230 tails, raun 240-260 tails；
Micro-pore oxygenation equipment is installed in the transparent heat insulating greenhouse, it is daily at dusk to second day morning, open described micro-
Hole oxygen increasing equipment；
Late Febuary, to early March, bath processing was carried out to the spawning pond in transparent heat insulating greenhouse to promote parent population sexual gland to send out
Educate；
Late March, when parent population starts heat spawning, it is used to collect fish fertilized egg in spawning pond surrounding security protection artificial fish nest.
Optimal technical scheme：In the operation a, June, expanded pellet diet was fed 2 times daily, respectively in selection between September
10 points of noon and at 4 points in afternoon are fed.
Optimal technical scheme：Parent is put into progress reinforced cultivating in transparent heat insulating greenhouse and continued with chilled in the operation b
Fresh food is periodically fed while fish is fed；Use bottom changes during the reinforced cultivating or bacillus adjusts spawning pond
Water quality, when water quality is not still up to standard, carry out changing water；At temperature high noon, open transparent heat insulating greenhouse and be aerated.
Further technical scheme：In the operation a expanded pellet diet centralised arrangement include can be expanded to what is floated on the water surface
Feed carries out the circle body of corral, and the circle body includes some floatation units, and the floatation unit is sequentially arranged along circle body periphery, institute
Stating circle body also includes being used for accommodating the passage of floatation unit, and described floatation unit is sequentially arranged in passage and enclosing composition circle
Body；The floatation unit is plastic bottle body, and the plastic bottle body is axially identical with the length direction of passage where plastic bottle body；Institute
State to suture after passage wraps up floatation unit by screen cloth and form.
Further technical scheme：Feed centralised arrangement also includes spud pile, and spud pile is connected by static line with circle body,
The spud pile has four, and square structure, the net is presented by the tension for the static line being connected with four spud piles in circle body
The mesh aperture of cloth is less than the particle diameter of expanded pellet diet.
Further technical scheme：Transparent heat insulating greenhouse includes the steel structure support above spawning pond in the operation b,
The outer side covers of the steel structure support have the canopy body being made up of light transmission film；Described steel structure support includes first crossbeam, oblique
Support bar, the first crossbeam is by some upright supports being erected in spawning pond, length of the column along first crossbeam
Direction is evenly arranged, and skewed horizontal load bar one end is supported on the ground on spawning pond periphery with first crossbeam vertical connection, the other end,
Also drawn above described first crossbeam and be provided with some steel wire ropes for support light transmission film being parallel to each other, described steel wire
Rope is vertical with first crossbeam length direction, and the both ends of the steel wire rope are individually fixed in the cement ground close to spawning pond periphery
On；The nylon wire covered on a steel cord is additionally provided between described steel wire rope and light transmission film.
Further technical scheme：Described steel structure support also includes parallel to first crossbeam and is fixed on described some vertical
Second cross beam on post, described second cross beam is provided with the oxygen increasing tube with second cross beam parallel arrangement, on described oxygen increasing tube
It is connected with some oxygen hoses being passed through in spawning pond.
Further technical scheme：Light transmission film positioned at the first crossbeam both ends forms the front-end and back-end of canopy body,
The front and rear of the canopy body are provided with the door and window used for the interior ventilation of canopy；The spawning pond upstream of the greenhouse is provided with to spawning pond
In send the wetting system that enters of water, spawning pond downstream is provided with delivery port；The external side of described canopy is provided with sunshade net.
Further technical scheme：Artificial fish nest is included made of plant leaf blade is superimposed together in the operation b
Ovum layer, the week side of boss of described ovum layer are provided with the fixed frame for being used for that plant leaf blade to be fixed together, and the periphery of described ovum layer is turned over
Folding wraps the frame side of frame, the lap after the turnover of ovum layer and is provided with what the plant leaf blade of lap was stitched together
Suture.
Further technical scheme：The fixed frame is stainless steel；The fixed frame is square box, length of side 25-
100cm；This fish nest also includes the drawing part being connected with the fixed frame；The drawing part is nylon rope；The plant
Blade is palm blade.
The beneficial effects of the present invention are：
(1) passed through by the inventive method, Micropterus salmoides in the case where artificial induced spawning, artificial insemination need not be carried out
Control the condition can such as water quality, nutrition, temperature and reach natural spawning, the purpose of natural fertilization, each operation in this method
Vital effect is played to Micropterus salmoides Early- breeding.
(2) expanded pellet diet floated on after dispensing on the water surface can be centrally located at circle by feed centralised arrangement in the present invention
The inside of body, effectively prevent feed flown away everywhere in pond and caused by waste and water pollution, while the concentration of feed
The principle that fish culture fixed point is fed is ensure that, ensure that the regularity of fish food, reaches and tames and dociles food effect, be further ensured that fish
Ingest and normally grow.Circle body is made using plastic bottle body and screen cloth in the present invention, and material therefor cost is cheap, easily
In acquisition, the circle body that plastic bottle body makes has the height higher compared to the water surface, though rise a wind and waves also be difficult to by feed from
Got out in circle body, using effect is good.Circle body can be fixed on by spud pile by ad-hoc location in the water surface, prevent it with feed
Arbitrarily floating together, further ensure that the fixed point principle of feeding.
(3) transparent heat insulating greenhouse is supported for supporting canopy body, so its structure is compared to tradition using steel structure in the present invention
The support with making such as bamboo poles, structure is more firm, and service life is longer.Light transmission film energy printing opacity, make sunlight to parent
Fish, sterilization can be played a part of, avoid parent population that disease, while light transmission film quick heating occurs, light can promote or add
Fast parent population gonad development, beneficial to early numerous.The greenhouse of other said structure can increase the space in canopy, including keeper
The operation in portion.Steel structure supporting construction intensity is high in the present invention, while is also especially advantageous for building, and wind loading rating is strong, and light transmission film covers
On a steel cord so that the anti-accumulated snow ability of steel structure support entirety is also very strong.Nylon wire can avoid light transmission film and steel wire rope it
Between directly contact caused by scratch phenomenon, be especially particularly important in weather of blowing, this effect；And nylon wire can increase
Strong overall intensity, in sleety weather, can reduce destruction of the sleet to film.Second cross beam herein not only can be further
Strengthen the structural strength of steel structure support, and can be used for arranging oxygen increasing tube.Window is beneficial to ventilation and by pernicious gas in canopy body
Discharge.At the noon of sunny hot weather, if canopy body temperature is too high, drop can also be aerated by door and window before and after opening
Temperature, the disengaging of administrative staff is also allowed for certainly.
(4) in the present invention ovum layer be stacked and be made using plant leaf blade, and this fish nest of ovum layer composition
The egg-laying environment formed after being placed in water and the egg-laying environment that Micropterus salmoides is liked are more consistent, therefore Micropterus salmoides is easy
Laid eggs on this fish nest；Further, since in the present invention ovum layer be that plant leaf blade is superimposed together to obtain, therefore ovum layer
The fish nest of composition is in thin plate or flake, and this thin plate or laminar fish nest contact area are big, is not only easy to collect fish-egg, and
And can make it that the distribution of fish-egg is more uniform, so that every fish-egg can obtain more sufficient oxygen in hatching
Gas, so as to drastically increase the incubation rate of fish-egg.It is simple in construction because fish nest is in thin plate or flake, it is easy to put and transports
Send, can it is convenient, collect efficiently and in large quantities the fish-egg of Micropterus salmoides, be advantageous to the large-scale breeding of Micropterus salmoides.This
Plant leaf blade in invention is preferably palm blade, is advantageous to the attachment and fixation of the adhesive egg that Micropterus salmoides is produced, so as to more
Add the large-scale production and breeding suitable for Micropterus salmoides.If dried layer plant leaf blade is superimposed together by the present invention using fixed frame
Be made fish nest, the fixed frame it is different, as long as plant leaf blade can be fixed；Fixed frame in the present invention is preferably
The square frame of stainless steel, not but not get rusty, and have constant weight, be easy to heavy water, be easy to use.The present invention is also in fixation
It is provided with drawing part on frame, ties up to the other end of drawing part on side of a pond stub or other spud piles, it is necessary to receive during use
Take and pulled out fish nest by drawing part during fish-egg, therefore the present invention makes and is simple and convenient to operate, and can be widely applied to big
In the fish reproductions or corresponding scientific research activity of mouth sea bass or other production adhesive eggs.
Brief description of the drawings
Fig. 1 is schematic top plan view when feed centralised arrangement structure one of the present invention uses in the water surface；
Fig. 2 is schematic top plan view when feed centralised arrangement structure two of the present invention uses in the water surface；
Fig. 3 is Fig. 1 A portions enlarged drawing.
Fig. 4 is transparent heat insulating greenhouse structure schematic diagram in the present invention.
Fig. 5 is the dimensional structure diagram that steel structure supports in transparent heat insulating greenhouse in the present invention.
Fig. 6 is the structural representation of artificial fish nest in the present invention.
The concrete meaning of reference is as follows in accompanying drawing：
10-circle body, 11-floatation unit, 12-passage, 20-spud pile, 30-static line
40- spawning pond 50- steel structure supports 51- first crossbeam 52- second cross beams
53- skewed horizontal load bar 54- column 55- steel wire rope 56- nylon wire 60- canopy bodies
61- door and window 70- oxygen increasing tube 71- oxygen hoses 80-ovum 90-fixed frame of layer
100-suture, 110-drawing part
Embodiment
Embodiment 1
A, early stage cultivates：Before September, the perch in 1 age is selected to cultivate the pool as parent for every mu and put 0.5kg's or so in a suitable place to breed
1300 groups of parent；June to expanded pellet diet between September, is fed daily 2 times, selects at 10 points in the morning and at 4 points in afternoon to be thrown respectively
Hello, place expanded pellet diet centralised arrangement in the cultivation pool.Feeding volume is suitably adjusted according to temperature and weather, is typically fed to
Fish less eat with regard to stop feeds, it is contemplated that expanded pellet diet has floatability, for reach by feed control in specific region with
For the purpose of fish, described expanded pellet diet centralised arrangement is used, to ensure that parent population grows；Cultivating can be with the pool
Set supports a small amount of silver carp and crucian.
B, reinforced cultivating：In September to during November, expanded pellet diet is changed to chilled fish parent population is fed, due to ice
Fresh fish is animal protein, and nutrition is high, and beneficial to the development for accelerating parent population, and fat content is high in chilled fish, beneficial to parent fish live through the winter,
To 11 or so, when outdoor temperature is less than 15 DEG C, selection is physical strong, is put into transparent heat insulating greenhouse without the disease-free parent of wound
Row reinforced cultivating, the breeding density of parent：Every mu is put in a suitable place to breed the tail of milter 200, the tail of raun 240, and the breeding density of parent is not easy here
It is too high, it is male female than being=1：1.1-1.2 it is advisable；It is daily at dusk to second day morning, open installed in transparent heat insulating greenhouse it is micro-
Hole oxygen increasing equipment；Late Febuary, to early March, bath processing was carried out to the spawning pond in transparent heat insulating greenhouse to promote parent population property
Gland is developed.Wherein i.e. in spawning pond upstream, the water filling into spawning pond, downstream discharge water for bath processing, the water in spawning pond is formed stream
Water, daily according to lower water temperature flushing period, when water temperature is high, flushing period can be with proper extension.
Because greenhouse heats up, plus nutritional sufficiency, every environmental condition is beneficial to parent population and developed, and parent population opens in late March
Feelings spawning is originated, now, artificial fish nest is laid in spawning pond surrounding and is used to collect fish fertilized egg.Check that fish nest is collected every morning
The state of embryonated egg, if finding to be stained with embryonated egg on fish nest, that is, collect to be put into hatchery and hatch, if collecting not in time, fertilization
Ovum easily infects saprolegniasis death, because perch instigates tail when laying eggs, the soil on the side of pond is stirred, so collecting fish daily
To be swung during nest in water, wash sandy soil, fish nest is dirtier if finding, the fish nest more renewed, otherwise parent population will not be in dirty fish
Laid eggs in nest.
In the operation b parent be put into transparent heat insulating greenhouse carry out reinforced cultivating continue to be fed with chilled fish it is same
When periodically feed fresh food, fresh food is based on Micropterus salmoides agreeable to the taste silver carp and crucian, when feeding chilled fish, according to water
The height suitable control feeding volume of temperature；Use bottom changes during the reinforced cultivating or bacillus adjusts spawning pond water quality, and fixed
The indexs such as phase detection water body ammonia nitrogen, nitrite, dissolved oxygen, when water quality is not still up to standard, carry out changing water；At temperature high noon, beat
Open transparent heat insulating greenhouse to be aerated, cool removing and harmful gas side by side.
Embodiment 2
Different from embodiment 1, the perch in 2 ages of selection is cultivated in early stage as parent, the pool is cultivated for every mu and puts 0.7kg in a suitable place to breed
1000 groups of the parent of left and right, the breeding density of parent during reinforced cultivating：Every mu is put in a suitable place to breed the tail of milter 230, the tail of raun 260, other
Part all same.
Embodiment 3
Different from embodiment 1,2, cultivate 1 age of selection in early stage and perch that 2 ages mixed is as parent, often
Mu cultivates the pool and puts 0.6kg or so 1200 groups of parent in a suitable place to breed, the breeding density of parent during reinforced cultivating：Every mu is put in a suitable place to breed the tail of milter 220,
The tail of raun 250, other conditions all same.
By the proof of above-described embodiment, the inventive method cultivate parent population ahead of time laid eggs, this method row it
It is effective and easily operated.
Below in conjunction with the accompanying drawings to the present invention promote spawning play an important role feed centralised arrangement, transparent heat insulating greenhouse,
The structure of artificial fish nest is described further：
Feed centralised arrangement, as shown in Figure 1, 2, 3：
The feed centralised arrangement includes the circle body 10 that corral can be carried out to floating feed on the water surface.The circle body 10 should be in the water surface
There is certain height above, effectively corral, concentration, and prevent feed from running out of circle body 10 with wave can be so carried out to feed
In addition.Described circle body 10 can be made by the material that can be bubbled through the water column, such as plastic foam bar.The device can expire
The aquatic livestock that sufficient perch, Culter fishes etc. feed floatability feed ingests demand, controls feed in specific region to reach
The interior purpose for fish.
The circle body 10 includes some floatation units 11, and the floatation unit 11 is sequentially arranged along the periphery of circle body 10.Floating
Unit 11 can be hollow ball, cylinder, plastic foam, beverage bottle etc., and above-mentioned floatation unit 11 can be sequentially connected structure
Into the body construction of circle body 10, and circle body 10 is set to bubble through the water column.
The circle body 10 also includes being used for accommodating the passage 12 of floatation unit 11, described floatation unit 11 be sequentially arranged in
Passage 12, which encloses, after in passage 12 forms circle body 10.Above-mentioned floatation unit 11 forms circle body 10 by being arranged in passage 12
Body construction, passage 12 typically from flexible material form, correspond to two kinds of materials of plastic foil and screen cloth respectively as shown in Figure 1, 2
The passage 12 being made, the shapes and sizes of circle body 10 so can be arbitrarily adjusted according to the size in pond.Generally,
Foster fish is few in small pond, and circle body 10 does a little bit smaller can and meets to use, and the foster fish in big pond is more, if that does is small, eats
The easy stack up of fish robs food when food, injured, but too big floating feed also easily spreads out, so this circle body
10 length and width according to pond size and breed fish number determine.
The floatation unit 11 is plastic bottle body, the plastic bottle body axial direction and the length side of passage 12 where plastic bottle body
To identical.Floatation unit 11 can be on the market using the more plastic bottle body for putting beverage, by the plastic bottle body along
Plastic bottle body is axially successively close to being arranged in passage 12, using plastic bottle body refuse reclamation, and being readily available in fact,
Cost is extremely cheap, significantly reduces cost of breeding fish.The circle body 10 that other plastic bottle body makes has higher compared to the water surface
Highly, it also is difficult to get out feed out of circle body 10 even if playing wind and waves.
The passage 12 is sutured after wrapping up floatation unit 11 by screen cloth and formed.Making material as screen cloth is also to be easy to
Obtain, when making circle body 10, after screen cloth is wrapped in into the surface of plastic bottle body, screen cloth is subjected to stitching processing, forms one
The individual passage 12 for being used to accommodate plastic bottle body, makes simply, conveniently.Above-mentioned screen cloth is preferably that green nylon rope is made, because
It is corrosion-resistant for green nylon rope, service life length.
Feed centralised arrangement also includes spud pile 20, and spud pile 20 is connected by static line 30 with circle body 10.Pass through fixation
Circle body 10 can be fixed on ad-hoc location in the water surface by stake 20, prevent it from arbitrarily being floated with feed, be further ensure that and fed
The fixed point principle of food.Spud pile 20 can be bamboo pole, waddy, steel etc., best with bamboo pole, because bamboo pole convenient material drawing and material
Light, hardness is not big, perishable, is perpendicularly fixed at pond center, easy to operate；Certainly, when circle body 10 is close to bank,
Directly circle body 10 can be fixed on the stub on bank with static line 30.Additionally by spud pile 20, static line 30 it is common
Effect, can arbitrarily adjust the shapes and sizes of circle body 10, simple to operate.
The thing that can be often drawn in the net during breeding fish in addition on the cleaning water surface, this feed centralised arrangement withdraw from pond
Easily, it is only necessary to take such as bamboo pole and the static line 30 of spud pile 20 away, you can by feed fixing device it is that circle body 10 pulls away,
It is very easy to use.
The spud pile 20 has four, and circle body 10 is presented by the tension for the static line 30 being connected with four spud piles 20
Square structure.Circle body 10 can be rectangle or square, here by the collective effect of spud pile 20, static line 30, make
Circle body 10 forms the feeding region of given shape and size.
The mesh aperture of described screen cloth is less than the particle diameter of floating feed.The technical scheme is primarily to prevent floating from raising
Material is run out of feeding region and proposed from the mesh of screen cloth.
Transparent heat insulating greenhouse, as shown in Figure 4,5：
The greenhouse includes the steel structure support 50 positioned at the top of spawning pond 40, and the outer side covers of the steel structure support 50 have by saturating
The canopy body 60 that optical thin film is formed.Due to the present invention using steel structure support 50 for supporting canopy body 60, so its structure is compared to biography
The support with making such as bamboo poles of system, structure is more firm, and service life is longer.Light transmission film energy printing opacity, arrives sunlight
Parent population, sterilization can be played a part of, avoid parent population from occurring disease, while light transmission film quick heating, light can promote or
Accelerate parent population gonad development, beneficial to early numerous.The greenhouse of other said structure can increase the space in canopy, exist beneficial to keeper
Internal operation.Parent culture pond be the general area of spawning pond between 1-5 mus, above-mentioned greenhouse structure is firm, disclosure satisfy that parent
The use size of this culture pond.
Wherein, described steel structure support 50 includes first crossbeam 51, skewed horizontal load bar 53, and the first crossbeam 51 is by erectting
Some columns 54 in spawning pond 40 support, length direction arrangement of the column 54 along first crossbeam 51, skewed horizontal load
The one end of bar 53 is supported on the ground on the periphery of spawning pond 40 with the vertical connection of first crossbeam 51, the other end, described first crossbeam
51 tops, which are also drawn, is provided with some steel wire ropes 55 for support light transmission film being parallel to each other, described steel wire rope 55 and first
The length direction of crossbeam 51 is vertical, and the both ends of the steel wire rope 55 are individually fixed on the cement ground on the periphery of spawning pond 40.
Said structure is the structural strength that ensure that steel structure support 50 first, while is also especially advantageous for building, and wind loading rating is strong, and printing opacity is thin
It is also very strong that film covers the anti-accumulated snow ability for causing steel structure support 50 overall on a steel cord.Here light transmission film preferably selects thickness one
The material of point, such heat insulation effect are just more preferable.
The nylon wire 56 overlayed on steel wire rope 55 is additionally provided between described steel wire rope 55 and light transmission film.Nylon wire 56 can
To avoid scratching phenomenon caused by directly contacting between light transmission film and steel wire rope 55, especially in weather of blowing, this effect
It is particularly important.
Described steel structure support 50 also include parallel to first crossbeam 51 and be fixed on some columns 54 second
Crossbeam 52, described second cross beam 52 is provided with the oxygen increasing tube 70 being arranged in parallel with second cross beam 52, on described oxygen increasing tube 70
It is connected with some oxygen hoses 71 being passed through in spawning pond 40.Second cross beam 52 can not only further enhance steel structure branch herein
The structural strength of support 50, and can be used for arranging oxygen increasing tube 70.If due to parent population in cultivating process anoxic, can influence with
Spawning afterwards, and the ovum rate of fertilization produced is low, unfertilized ovum also easily infects saprolegniasis, influences other embryonated eggs in hatchery
Hatching, therefore it is very necessary to configure above-mentioned oxygen increasing tube 70 in canopy body 60.
Before the front-end and back-end of the light transmission film composition canopy body 60 at the both ends of first crossbeam 51, the canopy body 60
End and rear end are provided with the door and window 61 used for the interior ventilation of canopy.It is front and rear to be provided with door and window 61, it will be harmful to beneficial to ventilation and in canopy body 60
Gas is discharged.At the noon of sunny hot weather, if temperature is too high in canopy body 60, can also by door and window before and after opening 61,
It is aerated cooling.
The upstream of spawning pond 40 of the greenhouse is provided with the wetting system that enters that water is sent into spawning pond, and the downstream of spawning pond 40 is provided with water outlet
Mouthful.Because fish have property against the current, flowing water can be formed in the water in spawning pond 40 by the said equipment, parent population can be promoted
Gonad development, while be additionally favorable for the draining of spawning pond 40, change water, ensure that water quality is excellent.
In post-reproductive, temperature is high, sultry in noon greenhouse, the spawning of parent population can be influenceed, so above canopy body 60 again
Sunshade net is installed, so as to which at the noon of high temperature interior to canopy body 60 sunshade, cooling can be carried out.
Artificial fish nest, as shown in Figure 6：
The artificial fish nest include by plant leaf blade be made ovum layer 80.Plant leaf blade is typically chosen string length
The longer blade of degree, so it is beneficial to the making shaping of ovum layer, structure is also more stable, is not easy loose.
Plant leaf blade in the present invention is preferably palm blade, and palm blade can be that the leaf sheath part of palm blade also may be used
To be blade face part, because palm blade has stronger adhesiveness, there is good adhesive attraction to viscous roes, can be most
Big degree is collected to fish-egg, therefore is more applicable the Reproduction of stickiness fish-egg；The fiber of palm blade is longer simultaneously, profit
Work out and be molded in fish nest.Certainly other plant leaf blades with similar feature can use.
As shown in fig. 6, the week side of boss of described ovum layer 80 is provided with fixed frame 90, the periphery turnover for ovum layer 80 wraps frame
90 frame side, the lap after ovum layer 80 turns down and sutured by suture 100
The fixed frame 90 can play sizing, support, fixed effect against ovum layer 80, while can make ovum layer 80
It is maintained at the state in tiling.In use, the front of ovum layer 80 (i.e. the deeper one side of color) upward, be so advantageous to fish
The collection of ovum, improve incubation rate.The fixed frame 90 is stainless steel.The fixed frame 90 of stainless steel mainly considers that fish nest is put
After entering in water, the gravity of fish nest can be increased, help it to be deposited in spawning pond, laid eggs beneficial to fish.Stainless steel simultaneously
Also there is certain antirust function in water, the service life of fish nest can be greatly improved.
As shown in fig. 6, the fixed frame 90 is square box, the length of side is 25~100cm.The fixed frame of this structure snd size
90 are beneficial to the artificial operation placed and collected, while make shaping beneficial to fish nest, and structural stability is also easy to ensure.
Suture 100 uses water resistant line, and the color of suture 100 is preferably the plant leaf blade phase with ovum layer 80
Near color, not impacted to fish spawning.
As shown in fig. 6, the centre position on a frame side of the fixed frame 90 is connected with drawing part 110, drawing part
110 be nylon rope.During actual use, nylon rope is typically chosen green, and it is identical with the leaf color of the blade of ovum layer 80, Bu Huiying
Fish spawning is rung, while nylon rope has certain corrosion resistance under water, Stability Analysis of Structures is not easy to break.Fish nest launches spawning
In pond, in order to ensure the relatively stable of its position under water, fish nest can be connected to by timber or other by nylon rope
On fixture, also allow for operating personnel and observe spawning situation, and collect the fish nest for being attached with fish-egg.
It is specifically used：It was found that during Micropterus salmoides parent population heat, the artificial fish nest in the present invention is put into water and soaks half a day
It can be taken off afterwards.When fish nest is placed in water, connected with nylon rope on timber or other fixtures, fish nest is launched
On slope in spawning pond from 100~50cm of water surface depths, the length of nylon rope is adjusted according to pond condition, makes it in water
In be in relaxed state.
The present invention can be used for Micropterus salmoides etc. to produce the breeding spawning of adhesive egg fish, because its contact area is big, can collect
Most of ovum that Micropterus salmoides is produced, and ovum is evenly distributed on ovum layer 80, be advantageous to the hatching of embryonated egg.In the present invention
Fish nest make be simple and convenient to operate, can be widely applied to Micropterus salmoides or it is other production adhesive egg fish breeding in, carry out
Aquatic products is bred or corresponding scientific research activity.It is extensive that the raw material sources of fish nest are made in addition, are easily obtained, have greatly been saved and bred
Cost.
Claims (8)
1. a kind of method for promoting Micropterus salmoides Early- breeding, including following operation：
A, early stage cultivates：Before September, the perch in 1 age and/or 2 ages is selected to cultivate the pool as parent for every mu and put 0.5- in a suitable place to breed
0.7kg parent's 1000-1300 groups；It is daily to feed expanded pellet diet, it is placed with expanded pellet diet centralised arrangement in the cultivation pool；
B, reinforced cultivating：In September to during November, expanded pellet diet is changed to chilled fish parent population is fed, work as outdoor temperature
During less than 15 DEG C, select it is physical strong, carry out reinforced cultivating without hindering disease-free parent and be put into transparent heat insulating greenhouse, parent's puts
Support density：Every mu is put in a suitable place to breed milter 200-230 tails, raun 240-260 tails；
Micro-pore oxygenation equipment is installed in the transparent heat insulating greenhouse, it is daily at dusk to second day morning, open the micropore and increase
Oxygen equipment；
Late Febuary, to early March, bath processing was carried out to the spawning pond in transparent heat insulating greenhouse to promote parent population gonad development；
Late March, when parent population starts heat spawning, it is used to collect fish fertilized egg in spawning pond surrounding security protection artificial fish nest；
Expanded pellet diet centralised arrangement includes the circle body that corral can be carried out to the expanded pellet diet floated on the water surface in the operation a
(10), the circle body (10) includes some floatation units (11), and the floatation unit (11) is sequentially arranged along circle body (10) periphery,
The circle body (10) also includes being used for accommodating the passages (12) of floatation unit (11), described floatation unit (11) be sequentially arranged in
Passage (12) is interior and encloses composition circle body (10)；The floatation unit (11) is plastic bottle body, and the plastic bottle body is axially with moulding
The length direction of passage (12) is identical where expecting bottle；The passage (12) wraps up floatation unit (11) by screen cloth and sutures structure afterwards
Into；
Artificial fish nest includes made of plant leaf blade is superimposed together ovum layer (80), described ovum layer in the operation b
(80) the week side of boss, which is provided with, is used for fixed frame (90) that plant leaf blade is fixed together, described the periphery turnover bag of ovum layer (80)
The frame side of fixed frame (90) is wrapped up in, the lap after ovum layer (80) turnover and is provided with the plant leaf blade of lap is sewn to one
The suture (100) risen.
2. the method as claimed in claim 1 for promoting Micropterus salmoides Early- breeding, it is characterised in that：In the operation a, June
To between September, expanded pellet diet is fed 2 times daily, selects at 10 points in the morning and at 4 points in afternoon to be fed respectively.
3. the method as claimed in claim 1 for promoting Micropterus salmoides Early- breeding, it is characterised in that：Parent in the operation b
Progress reinforced cultivating in transparent heat insulating greenhouse is put into continue periodically to feed fresh food while being fed with chilled fish；It is described
Use bottom changes or bacillus regulation spawning pond water quality during reinforced cultivating, when water quality is not still up to standard, carries out changing water；Temperature is high
Noon, open transparent heat insulating greenhouse be aerated.
4. the method as claimed in claim 1 for promoting Micropterus salmoides Early- breeding, it is characterised in that：Feed centralised arrangement also wraps
Spud pile (20) is included, spud pile (20) is connected by static line (30) with circle body (10), and the spud pile (20) there are four, circle body
(10) square structure, the mesh hole of the screen cloth are presented by the tension for the static line (30) being connected with four spud piles (20)
Footpath is less than the particle diameter of expanded pellet diet.
5. the method as claimed in claim 1 for promoting Micropterus salmoides Early- breeding, it is characterised in that：Printing opacity in the operation b
Heat preservation greenhouse includes the steel structure support (50) above spawning pond (40), and the outer side covers of the steel structure support (50) have by saturating
The canopy body (60) that optical thin film is formed；Described steel structure support (50) includes first crossbeam (51), skewed horizontal load bar (53), and described the
One crossbeam (51) is supported by some columns (54) for being erected in spawning pond (40), and the column (54) is along first crossbeam (51)
Length direction be evenly arranged, skewed horizontal load bar (53) one end and first crossbeam (51) vertical connection, the other end are supported on spawning
Also drawn on the ground on pond (40) periphery, above described first crossbeam (51) be provided with some be parallel to each other be used for support printing opacity
The steel wire rope (55) of film, described steel wire rope (55) is vertical with first crossbeam (51) length direction, the steel wire rope (55)
Both ends are individually fixed on the cement ground on spawning pond (40) periphery；Described steel wire rope (55) is gone back between light transmission film
Provided with the nylon wire (56) overlayed on steel wire rope (55).
6. the method as claimed in claim 5 for promoting Micropterus salmoides Early- breeding, it is characterised in that：Described steel structure support
(50) also include parallel to first crossbeam (51) and the second cross beam (52) that is fixed on some columns (54), described the
Two crossbeams (52) be provided with second cross beam (52) parallel arrangement oxygen increasing tube (70), described oxygen increasing tube (70) if on be connected with
The dry oxygen hose (71) being passed through in spawning pond (40).
7. the method as claimed in claim 5 for promoting Micropterus salmoides Early- breeding, it is characterised in that：Positioned at the first crossbeam
(51) light transmission film at both ends forms the front-end and back-end of canopy body (60), and the front and rear of the canopy body (60), which are provided with, supplies canopy
The interior door and window (61) used of divulging information；Spawning pond (40) upstream of the greenhouse is provided with the wetting system that enters that water is sent into spawning pond, spawning
Pond (40) downstream is provided with delivery port；Sunshade net is provided with the outside of described canopy body (60).
8. the method as claimed in claim 1 for promoting Micropterus salmoides Early- breeding, it is characterised in that：The fixed frame (90) is
Stainless steel；The fixed frame (90) is square box, length of side 25-100cm；This fish nest also includes and the fixed frame (90)
The drawing part (110) being connected；The drawing part (110) is nylon rope；The plant leaf blade is palm blade.
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| CN108056049B (en) * | 2017-11-27 | 2020-12-08 | 苏州金澄福渔业科技有限公司 | Autumn breeding method for micropterus salmoides |
| CN110352877B (en) * | 2019-08-26 | 2022-09-06 | 南京市水产科学研究所 | All-season artificial propagation method for micropterus salmoides |
| CN112352713B (en) * | 2020-12-04 | 2022-06-07 | 中国科学院昆明动物研究所 | Artificial propagation method for neolabeo fasciatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736343A (en) * | 2005-08-22 | 2006-02-22 | 苏州市水产研究所有限公司 | Mandarin fish artificial advance propagation method |
| CN101081010A (en) * | 2007-07-11 | 2007-12-05 | 中国水产科学研究院珠江水产研究所 | Scale breeding method of jade perch |
| CN102349462A (en) * | 2011-08-30 | 2012-02-15 | 吴江市水产养殖有限公司 | Breeding method for improved variety of fishes |
| CN102715108A (en) * | 2012-06-08 | 2012-10-10 | 安吉裕达牧业有限公司 | Fish-frog polyculture method in greenhouse |
| CN103749361A (en) * | 2014-01-13 | 2014-04-30 | 天津师范大学 | Method for incubating largemouth basses ahead of time |
| CN103766263A (en) * | 2014-01-07 | 2014-05-07 | 中国水产科学研究院淡水渔业研究中心 | Bird preventing and water-flow preventing floating fish bait feeding device |
-
2015
- 2015-11-23 CN CN201510822685.2A patent/CN105409841B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736343A (en) * | 2005-08-22 | 2006-02-22 | 苏州市水产研究所有限公司 | Mandarin fish artificial advance propagation method |
| CN101081010A (en) * | 2007-07-11 | 2007-12-05 | 中国水产科学研究院珠江水产研究所 | Scale breeding method of jade perch |
| CN102349462A (en) * | 2011-08-30 | 2012-02-15 | 吴江市水产养殖有限公司 | Breeding method for improved variety of fishes |
| CN102715108A (en) * | 2012-06-08 | 2012-10-10 | 安吉裕达牧业有限公司 | Fish-frog polyculture method in greenhouse |
| CN103766263A (en) * | 2014-01-07 | 2014-05-07 | 中国水产科学研究院淡水渔业研究中心 | Bird preventing and water-flow preventing floating fish bait feeding device |
| CN103749361A (en) * | 2014-01-13 | 2014-04-30 | 天津师范大学 | Method for incubating largemouth basses ahead of time |
Non-Patent Citations (3)
| Title |
|---|
| 大口黑鲈亲鱼培育及繁殖技术;张韵桐;《中国水产》;19931231(第03期);第28-29页 * |
| 安徽省大口黑鲈人工提早繁殖技术研究及其胚胎发育观察;余鹏 等;《现代农业科技》;20151231(第01期);第272，273，276页 * |
| 池塘大面积养殖加州鲈高产技术;赖文安 等;《淡水渔业》;20031231;第33卷(第03期);第57页 * |
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