CN109392809A - Fresh water salmon cultivation apparatus and cultural method - Google Patents
Fresh water salmon cultivation apparatus and cultural method Download PDFInfo
- Publication number
- CN109392809A CN109392809A CN201811560947.2A CN201811560947A CN109392809A CN 109392809 A CN109392809 A CN 109392809A CN 201811560947 A CN201811560947 A CN 201811560947A CN 109392809 A CN109392809 A CN 109392809A
- Authority
- CN
- China
- Prior art keywords
- staving
- fishing net
- wetland
- cultivation apparatus
- fresh water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K61/10—Culture of aquatic animals of fish
-
- 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
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a kind of fresh water salmon cultivation apparatus and cultural methods, fresh water salmon cultivation apparatus of the invention includes fry cultivation apparatus and juvenile fish breeding facility, the fry cultivation apparatus includes cylindrical staving, the staving inside depth is 1-1.5 meters, bucket diameter 70-80cm, the staving top is equipped with the water inlet pipe of a bell mouth arrangement, the small end margin of the water inlet pipe and the side wall of staving connect, the staving lower part is equipped with an outlet pipe, the nozzle of the water inlet pipe and outlet pipe direction is all tangent with staving, net is all provided in the water inlet pipe and outlet pipe.Fresh water salmon cultivation apparatus of the present invention can rely on Plateau Wetland environment to carry out the hatching and culture of fresh water salmon fry, at the same can swamp protection to the maximum extent ecological environment.Fresh water salmon cultural method of the present invention can cultivate fresh water salmon to established practice modelling while swamp protection environment.
Description
Technical field
The present invention relates to salmon to cultivate field, more particularly to a kind of fresh water salmon cultivation apparatus and cultural method.
Background technique
Fresh water salmon is the general designation of salmon and trout, and fine and tender taste, smooth in taste are the delicious foods on dining table, no
Only in this way, salmon unsaturated fatty acid also rich in and homovitamin and several mineral materials, are most beneficial in the world
The fish of health, hypertension, cholesterol and cardiopathic disease incidence can be effectively reduced by often eating it, be had very high nutritive value,
Enjoy the good reputation of " treasure in water ".Requiring breeding environment for fresh water salmon is stringent, can only cultivate in cryo-water, and need
Water area water-quality is limpid, pollution-free.
Plateau Wetland refers to all Wetland Types being distributed on plateau.China's Plateau Wetland be mainly distributed on Qinghai-Tibet Platean,
On three great plateau of the Yunnan-Guizhou Plateau and the plateau Meng Xin, distribution concentrates on Tibet, Qinghai, Gansu, Xinjiang, Inner Mongol, Sichuan, cloud
South, Guizhou etc. save, and about 400,000,000 mu of area, account for about the half of national wetland resource.Currently, Plateau Wetland is not all developed generally
It utilizes, in addition, the aquatic environment of Plateau Wetland is very suitable for the growth of fresh water salmon, fresh water is then cultivated on Plateau Wetland
Salmon has the following problems: 1) cannot build the facility that dam etc. be easy to cause wetlands degradation；2) since wet aerial has
Bog moss etc. maintains the key plant of Wetland ecological, so the growing environment of existing wetland water plant, this gesture cannot be destroyed
Difficulty must be caused to the fishing of salmon；3) fry transport is inconvenient, and lacks the device of the nursery on Plateau Wetland, leads to not
Large-scale cultivation salmon.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of fresh water salmon cultivation apparatus, which is supported
Device is grown to be suitble in wetland using hatching and cultivate salmon fry.
The present invention is realized by following technological means:
Fresh water salmon cultivation apparatus of the invention, including fry cultivation apparatus and juvenile fish breeding facility, the fry cultivation dress
It sets including cylindrical staving, the staving inside depth is 1-1.5 meters, and bucket diameter 70-80cm, the staving top is equipped with
The water inlet pipe of one bell mouth arrangement, the small end margin of the water inlet pipe and the side wall of staving connect, the staving lower part installation
There is an outlet pipe, the nozzle of the water inlet pipe and outlet pipe is towards all tangent with staving, in the water inlet pipe and outlet pipe all
It is provided with net；The juvenile fish breeding facility includes fishing net, air pump and pontoon bridge, and the fishing net is vertically arranged, and the fishing net is set side by side
Set a plurality of, 5-10 meters of the distance between adjacent fishing net, fishing net bottom is provided with plummet, and fishing net top is provided with buoy；The pontoon bridge
Bottom is provided with the block extended along pontoon bridge, and the bottom edge of the block is connected with the tube body made of waterproof cloth, described to block
Net is extended a distance into wetland upstream, and the tube body extends along block bottom edge, one end sealing of the tube body, the other end
It is connect with air pump.
Further, it is provided with bung at the top of the staving, is provided with loophole on the bung；It is also arranged side by side on the tube body
It is provided with a plurality of drag-line, the both ends of the drag-line are connected respectively at pontoon bridge with tube body.
Further, the upper surface of the bung is arc-shaped concave, is provided at the center of the bung upper recess surface described
Loophole.
The second object of the present invention also provides a kind of fresh water salmon cultural method, which can
While swamp protection environment, established practice modelling fresh water salmon is cultivated.
The present invention is realized by following technological means:
Fresh water salmon cultural method of the invention, comprising the following steps:
S1 it) selects Subalpine region wetland as culturing area, specifically, selects wetland plot of the water depth less than 1 meter, find wetland
The upstream and downstream at water source；
S2 fry cultivation apparatus) is set in the upstream at wetland water source, it will be on the outside of the water inlet pipe of staving when fry cultivation apparatus is installed
For nozzle towards the upstream at wetland water source, it is the parent population of 3:1 by sex ration that juvenile fish breeding facility, which is arranged, in the middle and lower reaches at wetland water source
Cultivation controls the water temperature of staving at 5-13 DEG C, controls the intracorporal dissolved oxygen 10mg/L or more of bucket, make parent population in staving in staving
Spawning and hatching takes out parent population out of staving, and after hatch fish roe goes out prelarva, the cultivation of juvenile fish is carried out in staving；
The laying method of fishing net is in the juvenile fish breeding facility: a plurality of fishing net is set side by side, fishing net is vertically inserted into wetland
In, the length direction of fishing net is downstream extended by the middle reaches at wetland water source, 5-10 meters of the distance between adjacent fishing net；The pontoon bridge is set
2 are equipped with, a pontoon bridge is across the middle reaches at wetland water source, and for another pontoon bridge across the downstream at wetland water source, what is be set side by side is more
Fishing net is located between two pontoon bridges
When S3) cultivating in staving when juvenile fish to 50-80mm, pontoon bridge upslide of the juvenile fish from wetland water source middle reaches is put into fishing net
Between, periodically bait is launched on the pontoon bridge at wetland water source middle reaches；
S4) after juvenile fish grows up to, with fishing net by with rush at the block of downstream pontoon bridge, heaved by air pump into tube body, make pipe
Body expansion floats, and pulls drag-line that fish is collected into block on pontoon bridge and captures.
The invention has the following advantages:
1) fresh water salmon cultivation apparatus of the present invention can rely on Plateau Wetland environment carry out fresh water salmon fry hatching and
Culture, at the same can swamp protection to the maximum extent ecological environment.
2) fresh water salmon cultural method of the present invention can cultivate fresh water to established practice modelling while swamp protection environment
Salmon.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is overlooking structure diagram when fresh water salmon cultivation apparatus of the present invention is mounted on wetland；
Fig. 2 is the structural schematic diagram of fry cultivation apparatus in fresh water salmon cultivation apparatus of the present invention.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail:
A kind of fresh water salmon cultivation apparatus of embodiment 1
It is as shown in Figs. 1-2: the fresh water salmon cultivation apparatus of the present embodiment, including fry cultivation apparatus and juvenile fish breeding facility,
The fry cultivation apparatus includes cylindrical staving 1, and 1 inside depth of staving is 1-1.5 meters, bucket diameter 70-80cm, institute
The water inlet pipe 2 that 1 top of staving is equipped with a bell mouth arrangement is stated, the small end margin of the water inlet pipe 2 and the side wall of staving 1 connect
Connect, 1 lower part of staving is equipped with an outlet pipe 3, the nozzle of the water inlet pipe 2 and outlet pipe 3 towards all with 1 phase of staving
It cuts, the outside nozzle of the water inlet pipe 2 and the outside nozzle of outlet pipe 3 are towards on the contrary, the water inlet pipe 2 and outlet pipe 3 are all pacified
Mounted in the same side of staving 1, strainer is all provided in the water inlet pipe 2 and outlet pipe 3；The juvenile fish breeding facility includes fishing net
7, air pump 11 and pontoon bridge 4, the fishing net 7 is vertically arranged, and a plurality of distance 5-10 between adjacent fishing net 7 is set side by side in the fishing net 7
Rice, 7 bottom of fishing net are provided with plummet, and 7 top of fishing net is provided with buoy；4 bottom of pontoon bridge is provided with blocks along what pontoon bridge 4 extended
Net 8, the bottom edge of the block 8 are connected with tube body 6 made of waterproof cloth, and the block 8 extends one section to wetland upstream
Distance, the tube body 6 extend along 8 bottom edges of block, and one end sealing of the tube body 6, the other end is connect with air pump.
The wherein principle of fry cultivation apparatus: by setting water inlet pipe 2 and outlet pipe 3 can flow through the water of staving 1 from
1 top of staving is entered in staving 1 with tangential direction, and in a helical pattern to 1 flows of staving, finally from outlet pipe 3
Place's outflow, since the oxygen content in 1 upper water of staving is higher, the water on top can be guided to 1 middle and lower part of staving, to guarantee
Oxygen content in staving 1.It, can by the fry cultivation apparatus for being arranged barrel-shaped due to having the plant much exposed the surface on wetland
To avoid these water plants, to avoid damage to Wetland ecological.
As a further improvement of the above technical scheme, bung 5 is provided at the top of the staving 1,1 bottom of staving is in
Cone is provided with loophole on the bung 5 to facilitate in staving insertion mud；It is also set side by side on the tube body 6 more
The both ends of drag-line 10, the drag-line are connected respectively at pontoon bridge 4 and tube body 6.Preferably, the upper surface of the bung 5 is circular arc
Shape concave surface is provided with the loophole 9 at the center of 5 upper recess surface of bung.Bung 5, which is arranged to concave surface, may be implemented to feed fish
Shi Bubi opens bung 5, but directly launches bait onto bung 5, and bait will roll down in bucket from loophole.To greatly
Ground improves feeding efficiency, reduces labor intensity.
2 fresh water salmon cultural method of embodiment
Fresh water salmon cultural method of the invention, comprising the following steps:
S1 it) selects Subalpine region wetland as culturing area, specifically, selects wetland plot of the water depth less than 1 meter, find wetland
The upstream and downstream at water source；
S2 fry cultivation apparatus) is set in the upstream at wetland water source, it will be outside the water inlet pipe 2 of staving 1 when fry cultivation apparatus is installed
For side pipe mouth towards the upstream at wetland water source, it is the parent of 3:1 by sex ration that juvenile fish breeding facility, which is arranged, in the middle and lower reaches at wetland water source
Fish culture controls the water temperature of staving 1 at 5-13 DEG C, controls the dissolved oxygen 10mg/L or more in staving 1, parent population is made to exist in staving 1
Spawning and hatching in staving 1 takes out parent population out of staving 1, and after hatch fish roe goes out prelarva, the cultivation of juvenile fish is carried out in staving 1；
The laying method of fishing net 7 is in the juvenile fish breeding facility: a plurality of fishing net 7 is set side by side, fishing net 7 is vertically inserted into wet
In ground, the length direction of fishing net 7 is downstream extended by the middle reaches at wetland water source, specifically when being laid with fishing net 7, fishing net 7 is allowed to bypass
The plants such as the bog moss to expose the surface are laid with, and fishing net 7 is avoided to influence the growth of water plant；Distance 5-10 between adjacent fishing net 7
Rice；The pontoon bridge 4 is provided with 2, and a pontoon bridge 4 is across the middle reaches at wetland water source, and another pontoon bridge 4 is under wetland water source
Trip, a plurality of fishing net 7 being set side by side are located between two pontoon bridges 4.Fish can be dispersed between fishing net 7 by the way that fishing net 7 is arranged,
So that the bait launched can be eaten up by fish, so that the growing way of fish is uniform.
When S3) being cultivated in staving 1 when juvenile fish to 50-80mm, juvenile fish is launched from the pontoon bridge 4 from wetland water source middle reaches
To between fishing net 7, bait periodically is launched on the pontoon bridge 4 at wetland water source middle reaches；Fresh water salmon likes that pushing up water moves about, so
Bait is launched at wetland water source middle reaches may further ensure that the bait of dispensing can be eaten up by fish, while also reduce labor
Fatigue resistance.
S4) after juvenile fish grows up to, with fishing net 7 by with rush at the block 8 of downstream pontoon bridge 4, by air pump into tube body 6 drum
It rises, floats the expansion of tube body 6, pull drag-line that fish is collected into block 8 on pontoon bridge 4 and capture.Aforesaid way may be implemented
Quick fishing to salmon, can further decrease the labor intensity of fishing.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (4)
1. a kind of fresh water salmon cultivation apparatus, which is characterized in that including fry cultivation apparatus and juvenile fish breeding facility, the fish
Seedling cultivation apparatus includes cylindrical staving, and the staving inside depth is 1-1.5 meters, bucket diameter 70-80cm, on the staving
Portion is equipped with the water inlet pipe of a bell mouth arrangement, and the small end margin of the water inlet pipe and the side wall of staving connect, the staving
Lower part is equipped with an outlet pipe, and the nozzle of the water inlet pipe and outlet pipe the water inlet pipe and goes out towards all tangent with staving
Net is all provided in water pipe；The juvenile fish breeding facility includes fishing net, air pump and pontoon bridge, and the fishing net is vertically arranged, the fishing
Net is set side by side a plurality of, and 5-10 meters of the distance between adjacent fishing net, fishing net bottom is provided with plummet, and fishing net top is provided with buoy；
The pontoon bridge bottom is provided with the block extended along pontoon bridge, and the bottom edge of the block is connected with the pipe made of waterproof cloth
Body, described block extend a distance into wetland upstream, and the tube body extends along block bottom edge, and one end of the tube body is close
Envelope, the other end are connect with air pump.
2. fresh water salmon cultivation apparatus according to claim 1, it is characterised in that: be provided with bucket at the top of the staving
It covers, is provided with loophole on the bung；Also be set side by side with a plurality of drag-line on the tube body, the both ends of the drag-line respectively at
Pontoon bridge is connected with tube body.
3. fresh water salmon cultivation apparatus according to claim 2, it is characterised in that: the upper surface of the bung is circular arc
Shape concave surface is provided with the loophole at the center of the bung upper recess surface.
4. a kind of fresh water salmon cultural method based on fresh water salmon cultivation apparatus described in any one of claim 1-3,
The following steps are included:
S1 it) selects Subalpine region or Mountain wetland as culturing area, specifically, selects wetland plot of the water depth less than 1 meter, seek
Look for the upstream and downstream at wetland water source；
S2 fry cultivation apparatus) is set in the upstream at wetland water source, juvenile fish breeding facility is arranged in the middle and lower reaches at wetland water source, will
The parent population that sex ration is 3:1 cultivates in staving, controls the water temperature of staving at 5-13 DEG C, control the intracorporal dissolved oxygen 10mg/L of bucket with
On, make parent population spawning and hatching in staving, parent population is taken out out of staving, after hatch fish roe goes out prelarva, children is carried out in staving
The cultivation of fish；
The laying method of fishing net is in the juvenile fish breeding facility: a plurality of fishing net is set side by side, fishing net is vertically inserted into wetland
In, the length direction of fishing net is downstream extended by the middle reaches at wetland water source, 5-10 meters of the distance between adjacent fishing net；The pontoon bridge is set
2 are equipped with, a pontoon bridge is across the middle reaches at wetland water source, and for another pontoon bridge across the downstream at wetland water source, what is be set side by side is more
Fishing net is located between two pontoon bridges
When S3) cultivating in staving when juvenile fish to 50-80mm, pontoon bridge upslide of the juvenile fish from wetland water source middle reaches is put into fishing net
Between, periodically bait is launched on the pontoon bridge at wetland water source middle reaches；
S4) after juvenile fish grows up to, with fishing net by with rush at the block of downstream pontoon bridge, heaved by air pump into tube body, make pipe
Body expansion floats, and pulls drag-line that fish is collected into block on pontoon bridge and captures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560947.2A CN109392809B (en) | 2018-12-20 | 2018-12-20 | Freshwater salmon culture device and culture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560947.2A CN109392809B (en) | 2018-12-20 | 2018-12-20 | Freshwater salmon culture device and culture method |
Publications (2)
| Publication Number | Publication Date |
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| CN109392809A true CN109392809A (en) | 2019-03-01 |
| CN109392809B CN109392809B (en) | 2021-05-28 |
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ID=65460267
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| CN201811560947.2A Active CN109392809B (en) | 2018-12-20 | 2018-12-20 | Freshwater salmon culture device and culture method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042571A (en) * | 2020-09-14 | 2020-12-08 | 广西壮族自治区水产引育种中心 | Breeding system and method for native carps in rice field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042571A (en) * | 2020-09-14 | 2020-12-08 | 广西壮族自治区水产引育种中心 | Breeding system and method for native carps in rice field |
| CN112042571B (en) * | 2020-09-14 | 2022-03-04 | 广西壮族自治区水产引育种中心 | Breeding system and method for native carps in rice field |
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| CN109392809B (en) | 2021-05-28 |
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