CN109392809B - Freshwater salmon culture device and culture method - Google Patents
Freshwater salmon culture device and culture method Download PDFInfo
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- CN109392809B CN109392809B CN201811560947.2A CN201811560947A CN109392809B CN 109392809 B CN109392809 B CN 109392809B CN 201811560947 A CN201811560947 A CN 201811560947A CN 109392809 B CN109392809 B CN 109392809B
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- 241000972773 Aulopiformes Species 0.000 title claims abstract description 45
- 235000019515 salmon Nutrition 0.000 title claims abstract description 45
- 239000013505 freshwater Substances 0.000 title claims abstract description 34
- 238000012136 culture method Methods 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 241000251468 Actinopterygii Species 0.000 claims abstract description 47
- 235000019688 fish Nutrition 0.000 claims abstract description 47
- 230000000366 juvenile effect Effects 0.000 claims abstract description 24
- 238000012258 culturing Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000009395 breeding Methods 0.000 claims description 16
- 230000001488 breeding effect Effects 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 235000013601 eggs Nutrition 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 6
- 241000277331 Salmonidae Species 0.000 description 4
- 241000736285 Sphagnum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019659 mouth feeling Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
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Classifications
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- 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
- 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; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- 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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a freshwater salmon culture device and a culture method, the freshwater salmon culture device comprises a fry culture device and a juvenile fish culture facility, the fry culture device comprises a cylindrical barrel body, the depth of the inner side of the barrel body is 1-1.5 m, the diameter of the barrel is 70-80cm, a water inlet pipe of a bell mouth device is arranged at the upper part of the barrel body, the edge of the small end of the water inlet pipe is connected with the side wall of the barrel body, a water outlet pipe is arranged at the lower part of the barrel body, the directions of pipe mouths of the water inlet pipe and the water outlet pipe are tangent to the barrel body, and nets are arranged in the water inlet pipe and the water outlet pipe. The device for culturing the freshwater salmon can incubate and culture freshwater salmon fry by relying on the plateau wetland environment, and can protect the ecological environment of the wetland to the maximum extent. The method for culturing the freshwater salmon can protect the wetland environment and can culture the freshwater salmon in a large scale.
Description
Technical Field
The invention relates to the field of salmon culture, in particular to a device and a method for culturing salmon in fresh water.
Background
The freshwater salmon and the trout are commonly named, the meat is tender, the mouth feeling is smooth, the salmon and the trout are delicious dishes on a dining table, the salmon also contains rich unsaturated fatty acid, high vitamins and various mineral substances, the salmon is the most beneficial and healthy fish in the world, the incidence rate of hypertension, cholesterol and heart disease can be effectively reduced after the salmon and the trout are frequently eaten, the nutritional value is high, and the salmon and the trout enjoy the reputation of 'treasure in water'. The freshwater salmon has strict requirements on the culture environment, can only be cultured in low-temperature water areas, and needs clear water quality of the water areas without pollution.
The plateau wetland refers to all wetland types distributed on the plateau. The plateau wetland in China is mainly distributed on three major plateaus, namely a Qinghai plateau, a Yunobu plateau and a Mongolian plateau, the distribution range of the plateau wetland is concentrated in provinces such as Tibet, Qinghai, Gansu, Xinjiang, inner Mongolia, Sichuan, Yunnan and Guizhou, the area of the plateau wetland is about 4 hundred million mu, and the plateau wetland accounts for about half of the national wetland resource. At present, plateau wetlands are generally not developed and utilized, in addition, the water quality environment of the plateau wetlands is very suitable for the growth of the freshwater salmon, however, the culture of the freshwater salmon on the plateau wetlands has the following problems: 1) the facilities such as dams and the like which are easy to cause wetland degradation can not be built; 2) as the critical plants such as sphagnum and the like for maintaining the wetland ecology grow on the wetland, the growth environment of the aquatic plants of the existing wetland can not be damaged, which inevitably causes difficulty in fishing the salmon; 3) the fry is inconvenient to transport and lack of a device for raising the fry on the plateau wet land, so that the salmon can not be cultured in a large scale.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide a freshwater salmon culture apparatus suitable for use in a wetland to hatch and culture salmon fry.
The invention is realized by the following technical means:
the freshwater salmon breeding device comprises a fry breeding device and a juvenile fish breeding facility, wherein the fry breeding device comprises a cylindrical barrel body, the depth of the inner side of the barrel body is 1-1.5 m, the diameter of the barrel is 70-80cm, a water inlet pipe of a bell mouth device is arranged at the upper part of the barrel body, the small end edge of the water inlet pipe is connected with the side wall of the barrel body, a water outlet pipe is arranged at the lower part of the barrel body, the pipe orifices of the water inlet pipe and the water outlet pipe are in tangential orientation with the barrel body, and nets are arranged in the water inlet pipe and the water outlet pipe; the juvenile fish culture facility comprises fishing nets, an air pump and a floating bridge, wherein the fishing nets are vertically arranged, a plurality of fishing nets are arranged in parallel, the distance between every two adjacent fishing nets is 5-10 m, lead weights are arranged at the bottoms of the fishing nets, and floats are arranged at the upper parts of the fishing nets; the utility model discloses a wetland air pump, including pontoon bridge, block, water-proof cloth, floating bridge bottom is provided with the block that extends along the pontoon bridge, the bottom edge of block is connected with the body of making by the tarpaulin, the block extends one section distance to the wetland upper reaches, the body extends along block bottom edge, the one end of body is sealed, and the other end is connected with the air pump.
Further, a barrel cover is arranged at the top of the barrel body, and a light hole is formed in the barrel cover; and a plurality of pull cables are arranged on the pipe body in parallel, and two ends of each pull cable are respectively connected with the floating bridge and the pipe body.
Further, the upper surface of the barrel cover is a circular arc-shaped concave surface, and the center of the concave surface on the barrel cover is provided with the light hole.
The invention also provides a method for culturing the freshwater salmon, which can protect the wetland environment and can culture the freshwater salmon in a large scale.
The invention is realized by the following technical means:
the invention relates to a method for culturing freshwater salmon, which comprises the following steps:
s1) selecting a subalpine wetland as a culture area, specifically selecting a wetland plot with the water depth less than 1 m, and searching the upstream and the downstream of a wetland water source;
s2) arranging a fry culturing device at the upstream of the wetland water source, arranging a mouth of the outer side of the water inlet pipe of the barrel body towards the upstream of the wetland water source when the fry culturing device is installed, arranging a juvenile fish culturing facility at the middle and downstream of the wetland water source, and setting the male-female ratio to be 3: 1, breeding the parent fish in the barrel body, controlling the water temperature of the barrel body to be 5-13 ℃, controlling the dissolved oxygen in the barrel body to be more than 10mg/L, enabling the parent fish to lay eggs and hatch in the barrel body, taking out the parent fish from the barrel body, and breeding juvenile fish in the barrel body after the eggs hatch out the juvenile fish;
the laying method of the fishing net in the juvenile fish culture facility comprises the following steps: arranging a plurality of fishing nets in parallel, vertically inserting the fishing nets into the wetland, wherein the length direction of the fishing nets extends from the midstream of a wetland water source to the downstream, and the distance between the adjacent fishing nets is 5-10 meters; the floating bridges are provided with 2 floating bridges, one floating bridge spans the midstream of the wetland water source, the other floating bridge spans the downstream of the wetland water source, and a plurality of fishing nets arranged in parallel are positioned between the two floating bridges;
s3) when the juvenile fish is cultured to 50-80mm in the barrel body, putting the juvenile fish between the fishing nets from the floating bridge at the midstream of the wetland water source, and regularly putting baits on the floating bridge at the midstream of the wetland water source;
s4) after the young fishes grow, the fishes are driven to the blocking net of the downstream floating bridge by the fishing net, the air is blown into the pipe body by the air pump, the pipe body is expanded and floated, and the inhaul cables are pulled to the floating bridge to collect the fishes into the blocking net for capture.
The invention has the following beneficial effects:
1) the device for culturing the freshwater salmon can incubate and culture freshwater salmon fry by relying on the plateau wetland environment, and can protect the ecological environment of the wetland to the maximum extent.
2) The method for culturing the freshwater salmon can protect the wetland environment and can culture the freshwater salmon in a large scale.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural diagram of a fry culturing device in the freshwater salmon culturing device according to the invention;
fig. 2 is a schematic top view of the device for culturing fresh water salmon according to the present invention, which is installed on a wet ground.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
embodiment 1 a freshwater salmon breeding device
As shown in fig. 1-2: the freshwater salmon breeding device comprises a fry breeding device and a juvenile fish breeding facility, wherein the fry breeding device comprises a cylindrical barrel body 1, the depth of the inner side of the barrel body 1 is 1-1.5 m, the diameter of the barrel is 70-80cm, a water inlet pipe 2 of a bell mouth device is installed at the upper part of the barrel body 1, the small end edge of the water inlet pipe 2 is connected with the side wall of the barrel body 1, a water outlet pipe 3 is installed at the lower part of the barrel body 1, the pipe orifices of the water inlet pipe 2 and the water outlet pipe 3 are tangential to the barrel body 1, the pipe orifices of the outer side of the water inlet pipe 2 are opposite to the pipe orifices of the outer side of the water outlet pipe 3, the water inlet pipe 2 and the water outlet pipe 3 are both installed at the same side; the juvenile fish culture facility comprises fishing nets 7, an air pump 11 and a floating bridge 4, wherein the fishing nets 7 are vertically arranged, a plurality of fishing nets 7 are arranged in parallel, the distance between every two adjacent fishing nets 7 is 5-10 m, lead weights are arranged at the bottoms of the fishing nets 7, and floats are arranged at the upper parts of the fishing nets 7; the utility model discloses a wetland air pump, including pontoon bridge 4, block 8, pipe 6, the bottom edge of block 8 is connected with the body 6 of being made by the tarpaulin, block 8 extends one section distance to the wetland upper reaches, 8 bottom edges of block are followed to pipe 6, the one end of body 6 is sealed, and the other end is connected with the air pump.
Wherein the principle of fry breeding device is as follows: through setting up inlet tube 2 and outlet pipe 3 can make the water of flowing through staving 1 enter into staving 1 with the tangential direction from 1 tops of staving to flow to 1 bottoms of staving with the mode of spiral, flow from outlet pipe 3 at last, because the oxygen content of 1 upper portion aquatic of staving is higher, can guide the water on upper portion to 1 middle and lower parts of staving, thereby guarantee the oxygen content in the staving 1. Because the wetland is provided with a plurality of plants exposed out of the water surface, the barrel-shaped fry culturing device can avoid the aquatic plants, thereby avoiding destroying the wetland ecology.
As a further improvement of the technical scheme, a barrel cover 5 is arranged at the top of the barrel body 1, the bottom of the barrel body 1 is conical, so that the barrel body can be conveniently inserted into mud, and a light hole is formed in the barrel cover 5; a plurality of inhaul cables 10 are arranged on the pipe body 6 in parallel, and two ends of each inhaul cable are connected with the floating bridge 4 and the pipe body 6 respectively. Preferably, the upper surface of the barrel cover 5 is a circular arc concave surface, and the center of the concave surface on the barrel cover 5 is provided with the light hole 9. The barrel cover 5 is arranged to be the concave surface, so that bait can be directly put on the barrel cover 5 without opening the barrel cover 5 when fish is fed, and the bait can fall into the barrel from the light holes. Thereby greatly improving the feeding efficiency and reducing the labor intensity.
Example 2 freshwater salmon farming method
The invention relates to a method for culturing freshwater salmon, which comprises the following steps:
s1) selecting a subalpine wetland as a culture area, specifically selecting a wetland plot with the water depth less than 1 m, and searching the upstream and the downstream of a wetland water source;
s2) arranging a fry culturing device at the upstream of the wetland water source, arranging a mouth of the outer side of the water inlet pipe 2 of the barrel body 1 towards the upstream of the wetland water source when the fry culturing device is installed, arranging a fry culturing facility at the middle and downstream of the wetland water source, and setting the male-female ratio to be 3: 1, breeding the parent fish in the barrel body 1, controlling the water temperature of the barrel body 1 to be 5-13 ℃, controlling the dissolved oxygen in the barrel body 1 to be more than 10mg/L, enabling the parent fish to lay eggs and hatch in the barrel body 1, taking the parent fish out of the barrel body 1, and breeding juvenile fish in the barrel body 1 after the eggs hatch out of the juvenile fish;
the laying method of the fishing net 7 in the juvenile fish culture facility comprises the following steps: a plurality of fishing nets 7 are arranged in parallel, the fishing nets 7 are vertically inserted into the wetland, the length direction of the fishing nets 7 extends from the midstream to the downstream of a wetland water source, and particularly when the fishing nets 7 are laid, the fishing nets 7 are laid by bypassing plants such as sphagnum moss exposed out of the water surface, so that the fishing nets 7 are prevented from influencing the growth of aquatic plants; the distance between the adjacent fishing nets 7 is 5-10 meters; the floating bridges 4 are provided with 2 floating bridges, one floating bridge 4 spans the midstream of the wetland water source, the other floating bridge 4 spans the downstream of the wetland water source, and a plurality of fishing nets 7 arranged in parallel are positioned between the two floating bridges 4. The fish can be dispersed among the fishing nets 7 by arranging the fishing nets 7, so that the thrown bait can be eaten by the fish, and the growth vigor of the fish is uniform.
S3) when the juvenile fish is cultured to 50-80mm in the barrel body 1, putting the juvenile fish between the fishing nets 7 from the floating bridge 4 at the midstream of the wetland water source, and regularly putting baits on the floating bridge 4 at the midstream of the wetland water source; the freshwater salmon likes top water to swim, so the bait thrown in the midstream of the wetland water source can further ensure that the thrown bait can be eaten by the salmon, and the labor intensity is reduced.
S4) after the young fish grows, the fish is driven to the blocking net 8 of the downstream floating bridge 4 by the fishing net 7, the air is blown into the pipe body 6 by the air pump, the pipe body 6 is expanded and floated, and the guy cable is pulled to the floating bridge 4 to collect the fish into the blocking net 8 for capture. The mode can realize the quick fishing of the salmon, and can further reduce the labor intensity of fishing.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. A freshwater salmon culture device is characterized by comprising a fry culture device and a juvenile fish culture facility, wherein the fry culture device comprises a cylindrical barrel body, the depth of the inner side of the barrel body is 1-1.5 m, the diameter of the barrel is 70-80cm, a water inlet pipe of a bell mouth device is installed at the upper part of the barrel body, the edge of the small end of the water inlet pipe is connected with the side wall of the barrel body, a water outlet pipe is installed at the lower part of the barrel body, the directions of pipe orifices of the water inlet pipe and the water outlet pipe are tangent to the barrel body, and nets are arranged in the water inlet pipe and the water outlet pipe; the juvenile fish culture facility comprises fishing nets, an air pump and a floating bridge, wherein the fishing nets are vertically arranged, a plurality of fishing nets are arranged in parallel, the distance between every two adjacent fishing nets is 5-10 m, lead weights are arranged at the bottoms of the fishing nets, and floats are arranged at the upper parts of the fishing nets; the utility model discloses a wetland air pump, including pontoon bridge, block, water-proof cloth, floating bridge bottom is provided with the block that extends along the pontoon bridge, the bottom edge of block is connected with the body of making by the tarpaulin, the block extends one section distance to the wetland upper reaches, the body extends along block bottom edge, the one end of body is sealed, and the other end is connected with the air pump.
2. The freshwater salmon culture device of claim 1, characterized in that: the top of the barrel body is provided with a barrel cover, and the barrel cover is provided with a light transmission hole; and a plurality of pull cables are arranged on the pipe body in parallel, and two ends of each pull cable are respectively connected with the floating bridge and the pipe body.
3. The freshwater salmon culture device of claim 2, characterized in that: the upper surface of the barrel cover is a circular arc-shaped concave surface, and the center of the upper concave surface of the barrel cover is provided with the light hole.
4. A method for culturing the freshwater salmon based on the freshwater salmon culture device of claim 2 or 3, comprising the following steps of:
s1) selecting a subalpine or alpine wetland as a culture area, specifically selecting a wetland plot with the water depth less than 1 m, and searching the upstream and the downstream of a wetland water source;
s2) arranging a fry culturing device at the upstream of the wetland water source, arranging a juvenile fish culturing facility at the middle and downstream of the wetland water source, and adjusting the male-female ratio to be 3: 1, breeding the parent fish in the barrel body, controlling the water temperature of the barrel body to be 5-13 ℃, controlling the dissolved oxygen in the barrel body to be more than 10mg/L, enabling the parent fish to lay eggs and hatch in the barrel body, taking out the parent fish from the barrel body, and breeding juvenile fish in the barrel body after the eggs hatch out the juvenile fish;
the laying method of the fishing net in the juvenile fish culture facility comprises the following steps: arranging a plurality of fishing nets in parallel, vertically inserting the fishing nets into the wetland, wherein the length direction of the fishing nets extends from the midstream of a wetland water source to the downstream, and the distance between the adjacent fishing nets is 5-10 meters; the floating bridges are provided with 2 floating bridges, one floating bridge spans the midstream of the wetland water source, the other floating bridge spans the downstream of the wetland water source, and a plurality of fishing nets arranged in parallel are positioned between the two floating bridges;
s3) when the juvenile fish is cultured to 50-80mm in the barrel body, putting the juvenile fish between the fishing nets from the floating bridge at the midstream of the wetland water source, and regularly putting baits on the floating bridge at the midstream of the wetland water source;
s4) after the young fishes grow, the fishes are driven to the blocking net of the downstream floating bridge by the fishing net, the air is blown into the pipe body by the air pump, the pipe body is expanded and floated, and the inhaul cables are pulled to the floating bridge to collect the fishes into the blocking net for capture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811560947.2A CN109392809B (en) | 2018-12-20 | 2018-12-20 | Freshwater salmon culture device and culture method |
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| CN201811560947.2A CN109392809B (en) | 2018-12-20 | 2018-12-20 | Freshwater salmon culture device and culture method |
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| CN109392809A CN109392809A (en) | 2019-03-01 |
| CN109392809B true CN109392809B (en) | 2021-05-28 |
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| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108875A (en) * | 1994-10-08 | 1995-09-27 | 茆晴生 | Method and installation for aquiculturing in circular channel |
| CN102293175A (en) * | 2011-07-29 | 2011-12-28 | 茆晴生 | Recursive production line type factory fish culture process and equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509227A (en) * | 1995-03-22 | 1996-04-23 | Marrero; Orestes | Fishing net mechanism |
| CN202603427U (en) * | 2012-05-22 | 2012-12-19 | 陈顺德 | Novel fishing net |
| CN203723263U (en) * | 2013-10-25 | 2014-07-23 | 巫溪县龙泉水产养殖有限公司 | Flowing-water fish farm |
| CN104186375A (en) * | 2013-12-20 | 2014-12-10 | 北京渤海冷水鱼养殖专业合作社 | Breeding method of rainbow trout |
| CN104642218A (en) * | 2014-11-11 | 2015-05-27 | 重庆牧文农业有限公司 | Rainbow trout artificial aquaculture technology |
| CN108323469A (en) * | 2018-04-09 | 2018-07-27 | 浙江庆渔堂农业科技有限公司 | Pisces pool recirculated water ecological fish cultivating system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108875A (en) * | 1994-10-08 | 1995-09-27 | 茆晴生 | Method and installation for aquiculturing in circular channel |
| CN102293175A (en) * | 2011-07-29 | 2011-12-28 | 茆晴生 | Recursive production line type factory fish culture process and equipment thereof |
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