CN112544508A - Food training device and method for micropterus salmoides in seedling stage - Google Patents
Food training device and method for micropterus salmoides in seedling stage Download PDFInfo
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- CN112544508A CN112544508A CN202011416244.XA CN202011416244A CN112544508A CN 112544508 A CN112544508 A CN 112544508A CN 202011416244 A CN202011416244 A CN 202011416244A CN 112544508 A CN112544508 A CN 112544508A
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- 241001125889 Micropterus salmoides Species 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 241000251468 Actinopterygii Species 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 241000238571 Cladocera Species 0.000 claims description 14
- 241000361919 Metaphire sieboldi Species 0.000 claims description 14
- 235000012041 food component Nutrition 0.000 claims description 7
- 239000005417 food ingredient Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006213 oxygenation reaction Methods 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 2
- 241000269799 Perca fluviatilis Species 0.000 abstract description 4
- 241000238578 Daphnia Species 0.000 abstract description 2
- 241000132906 Tubificidae Species 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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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
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
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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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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
- A01K61/80—Feeding devices
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- 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)
- Zoology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a food training device and a method for a micropterus salmoides seedling stage. The food training method comprises a first stage of fish food proportioning, a second stage of fish food proportioning, a water pump and a rotating device starting, and food training procedures. The food training period is started 4-6 times a day, and each time is 1-2 hours. The food composition in the trough is divided into 2 stages, the first stage is a mixture of live baits of daphnia, tubificidae powder and fish paste, and the second stage is a mixture of fish paste and compound feed. This device is with low costs, and the success rate is high, adopts the rivers to train to eat, uses manpower sparingly and time, guarantees that the training of California perch fry eats the success rate and reaches 100%, and rubber has been guaranteed the success rate that the perch was bred in traditional seedling stage raising.
Description
Technical Field
The invention relates to a food training device and method for a micropterus salmoides seedling stage, in particular to a food training device and method for the micropterus salmoides seedling stage, which are low in cost, high in breeding success rate and short in bait receiving time.
Background
The micropterus salmoides breeding industry develops rapidly, and the breeding area is continuously enlarged, but now many farmers need to perform fry training after purchasing fry so as to ensure the subsequent breeding of feed. The micropterus salmoides serving as a carnivorous fish is fed with live baits in the field and is fed with puffed feed under artificial culture conditions, so the success rate of feed training in the seedling stage is very important for culture benefits.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a food training device and a food training method aiming at the seedling stage of micropterus salmoides, and the device and the method have the characteristics of low cost, high breeding success rate and short bait receiving time.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a standard to eat device to weever seedling stage of California, its innovation point lies in: the food training device for the seedling stage of the micropterus salmoides comprises a net box arranged in a pond, a pump guide pipe arranged in the net box, a water pump arranged on the bank side and connected with the pump guide pipe, and a food trough group arranged in the net box, wherein the food trough group is arranged on a floating rod on the net box, and the temporarily cultured micropterus salmoides seedling is positioned on one side, far away from the pump guide pipe, in the water tank; and a turbulence device connected with the rotating device is arranged below the net cage in the pond.
Preferably, at least two pump guide pipes are arranged in the net cage, and the two guide pipes are arranged in the upper-layer water body and the lower-layer water body in a staggered mode.
Preferably, the width of the pump flow guide pipe is equal to or less than that of the net cage, and a plurality of flow guide holes are formed in the pump flow guide pipe along the length direction of the pump flow guide pipe.
Preferably, the flow guide holes are provided with air stones at intervals, and the air stones are located in the corresponding flow guide holes.
Preferably, the crib group consists of a plurality of crib units arranged in a frame structure, the crib units are of a rectangular grid structure, and the width of the crib group is equal to that of the net cage; the food groove group is immersed in water within 10 cm.
Preferably, the crib unit is internally provided with food training baits wrapped by gauze.
Preferably, the vortex device include with the vortex pole that slewer links to each other, the vortex pole comprises a plurality of spiral helicine curved shape body of rod, and is a plurality of same end welding or fixed connection of curved shape body of rod is on the horizontal pole, the horizontal pole is fixed or the welding is on this slewer's transmission shaft, and slewer is rotary motor.
Preferably, a sunshade net is arranged right above the net cage in the pond.
A food training method aiming at the seedling stage of Micropterus salmoides applies a food training device aiming at the seedling stage of Micropterus salmoides, and comprises the following steps:
step A: in the first stage, the bait is mixed by water flea, water earthworm powder and fish paste according to the proportion of 1: 1 within 7-10 days of micropterus salmoides fry, and the amount of the water flea and the water earthworm powder is gradually reduced in the feeding process;
and B: in the second stage, the bait is a mixture of fish paste and feed within 11-20 days of the micropterus salmoides fry, and the feed ratio is gradually increased in the feeding process;
and C: starting a water pump and a rotary device to carry out oxygenation and turbulence on water in the pond;
step D: the food training period is opened 4-6 times a day, each time is 1-2 hours, the food composition in the food trough group is divided into 2 stages, the first stage is 7-10 days of micropterus salmoides fry, the first stage of fish food ingredients are used, and then the amount of water fleas and water earthworm powder is gradually reduced until the micropterus salmoides fry completely eat fish paste; and then entering a second stage, using the feed ingredients of the second stage, and gradually and sequentially increasing the feed ratio until the micropterus salmoides fry completely ingests the feed, and ending the food training.
Preferably, in the step D, the gradual decrement of the water fleas and water earthworm powder in the fish food ingredients in the first stage is 10 percent of the total feed amount of each reduction; the feed ratio of the fish food ingredients in the second stage is gradually increased from 10%.
The invention has the advantages that: by adopting the structure and the method, the food training period is opened 4-6 times a day, and each time is 1-2 hours. The food composition in the trough is divided into 2 stages, the first stage is a mixture of live baits of daphnia, tubificidae powder and fish paste, and the second stage is a mixture of fish paste and compound feed. In the first stage 7-10 days, the water fleas, the water earthworm powder and the fish slurry are mixed according to the proportion of 1: 1, and the amount of the water fleas and the water earthworm powder is gradually reduced in turn until the fish fry completely ingests the fish slurry. And then entering a second stage, placing the mixture of the fish paste and the feed in the trough, and gradually and sequentially increasing the feed ratio from 10 percent until the fry completely ingests the feed, and finishing the food training. This device is with low costs, and the success rate is high, adopts the rivers to train to eat, uses manpower sparingly and time, guarantees that the training of California perch fry eats the success rate and reaches 100%, and rubber has been guaranteed the success rate that the perch was bred in traditional seedling stage raising.
Drawings
The invention is described in further detail below with reference to the figures and the detailed description.
FIG. 1 is a schematic structural diagram of a food training device and a method for a micropterus salmoides seedling stage, wherein a flow disturbing device is omitted from the food training device.
FIG. 2 is a schematic structural diagram of a feeding training device and a flow disturbing device in the method for Micropterus salmoides in the seedling stage.
In the figure: 1-net cage, 2-pump guide pipe, 3-water pump, 4-trough group, 5-guide hole, 6-air stone, 7-rotary device, 8-turbulence rod and 9-cross rod.
Detailed Description
The invention relates to a food training device for a micropterus salmoides seedling stage, which comprises a net box 1 arranged in a pond, a pump guide pipe 2 arranged in the net box, a water pump 3 arranged on the bank side and connected with the pump guide pipe, and a trough group 4 arranged in the net box, wherein the trough group is arranged on a floating rod on the net box, the temporarily cultured micropterus salmoides seedling is positioned on one side of the trough group, far away from the pump guide pipe, in a water tank, and a turbulence device connected with a rotating device is arranged below the net box in the pond. The weever food training selects proper time, the training is carried out at the beginning of 2-3cm of body length, and the weever food training time can be completed within 7-20 days. The net cage is arranged in the pond, so that bait is conveniently concentrated, the upper pump guide pipe and the lower pump guide pipe are arranged on one side, close to the bank, of the net cage, so that water in the net cage can flow, the trough group is arranged at the position, 50cm away from the water outlet, of the net cage, and after the bait in the trough is reserved by water impact, the bait is fed by fry.
At least two pump guide pipes are arranged in the net cage, and the two guide pipes are arranged in the upper-layer water body and the lower-layer water body in a staggered mode. The width of the pump flow guide pipe is equal to or less than that of the net cage, and a plurality of flow guide holes 5 are formed in the pump flow guide pipe along the length direction of the pump flow guide pipe. And a plurality of flow guide holes are provided with air stones 6 at intervals in the corresponding flow guide holes. The pump honeycomb duct is divided into an upper row and a lower row, so that the water flow speed is ensured, and the maintenance of the dissolved oxygen in the water body is facilitated when the fry is fed.
The crib group is composed of a plurality of crib units arranged in a frame structure, each crib unit is of a rectangular grid structure, the width of the crib group is equal to that of the net cage, and the crib group is immersed in water within 10 cm. The crib unit is internally provided with food training baits wrapped by gauze. The food groove group is in a strip shape with an empty grid, and is favorable for carrying food packages and water flow to pass through.
Above-mentioned vortex device includes the vortex pole 8 that links to each other with slewer 7, and the vortex pole comprises a plurality of heliciform curved rod bodies that are, and the same end welding of a plurality of curved rod bodies or fixed connection are on horizontal pole 9, and the horizontal pole is fixed or the welding is on this slewer's transmission shaft, and slewer is rotary motor. A sunshade net is arranged right above the net cage in the pond, so that dark light in the net cage is guaranteed, young weever fish can be induced to eat conveniently, a feeding area is guaranteed to be in a shadow by the sunshade net, and the sunshade net is not shown in the drawing.
The invention relates to a food training method for micropterus salmoides in a seedling stage, which comprises the following steps:
step A: in the first stage, the bait is mixed by water flea, water earthworm powder and fish paste according to the proportion of 1: 1 within 7-10 days of micropterus salmoides fry, and the amount of the water flea and the water earthworm powder is gradually reduced in the feeding process;
and B: in the second stage, the bait is a mixture of fish paste and feed within 11-20 days of the micropterus salmoides fry, and the feed ratio is gradually increased in the feeding process;
and C: starting a water pump and a rotary device to carry out oxygenation and turbulence on water in the pond;
step D: the food training period is opened 4-6 times a day, each time is 1-2 hours, the food composition in the food trough group is divided into 2 stages, the first stage is 7-10 days of micropterus salmoides fry, the first stage of fish food ingredients are used, and then the amount of water fleas and water earthworm powder is gradually reduced until the micropterus salmoides fry completely eat fish paste; and then entering a second stage, using the feed ingredients of the second stage, and gradually and sequentially increasing the feed ratio until the micropterus salmoides fry completely ingests the feed, and ending the food training.
In the step D, the gradual decrement of the water fleas and the water earthworm powder in the fish feed ingredients in the first stage is 10 percent of the total feed amount reduced each time; the feed ratio of the fish food ingredients in the second stage is gradually increased from 10%.
The above are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the scope of the present invention disclosed by the present invention, and all the persons skilled in the art belong to the scope of the present invention.
Claims (10)
1. The utility model provides a device is eaten to standard to weever seedling stage of California, its characterized in that: the food training device for the seedling stage of the micropterus salmoides comprises a net box arranged in a pond, a pump guide pipe arranged in the net box, a water pump arranged on the bank side and connected with the pump guide pipe, and a food trough group arranged in the net box, wherein the food trough group is arranged on a floating rod on the net box, and the temporarily cultured micropterus salmoides seedling is positioned on one side, far away from the pump guide pipe, in the water tank; and a turbulence device connected with the rotating device is arranged below the net cage in the pond.
2. The feeding training device for micropterus salmoides in the seedling stage of claim 1, wherein: at least two pump guide pipes are arranged in the net cage, and the two guide pipes are arranged in the upper-layer water body and the lower-layer water body in a staggered mode.
3. The feeding training device for micropterus salmoides in the seedling stage of claim 2, wherein: the width of the pump flow guide pipe is equal to or less than that of the net cage, and a plurality of flow guide holes are formed in the pump flow guide pipe along the length direction of the pump flow guide pipe.
4. The feeding training device for micropterus salmoides in the seedling stage of claim 3, wherein: and the air bubble stones in the corresponding flow guide holes are arranged in the plurality of flow guide holes at intervals.
5. The feeding training device for micropterus salmoides in the seedling stage of claim 1, wherein: the crib group consists of a plurality of crib units arranged in a frame structure, the crib units are of rectangular grid structures, and the width of the crib group is equal to that of the net cage; the food groove group is immersed in water within 10 cm.
6. The feeding training device for micropterus salmoides in the seedling stage of claim 5, wherein: and the crib unit is internally provided with food training baits wrapped by gauze.
7. The feeding training device for micropterus salmoides in the seedling stage of claim 1, wherein: the vortex device include with slewer links to each other's vortex pole, the vortex pole comprises a plurality of spiral helicine curved form body of rod, and is a plurality of same end welding or fixed connection of curved form body of rod is on the horizontal pole, the horizontal pole is fixed or the welding is on this slewer's transmission shaft, and slewer is rotary motor.
8. The feeding training device for micropterus salmoides in the seedling stage of claim 1, wherein: a sunshade net is arranged right above the net cage in the pond.
9. A feeding training method for a young stage of micropterus salmoides by using the feeding training device for the young stage of micropterus salmoides according to any one of claims 1 to 8, which comprises the following steps:
step A: in the first stage, the bait is mixed by water flea, water earthworm powder and fish paste according to the proportion of 1: 1 within 7-10 days of micropterus salmoides fry, and the amount of the water flea and the water earthworm powder is gradually reduced in the feeding process;
and B: in the second stage, the bait is a mixture of fish paste and feed within 11-20 days of the micropterus salmoides fry, and the feed ratio is gradually increased in the feeding process;
and C: starting a water pump and a rotary device to carry out oxygenation and turbulence on water in the pond;
step D: the food training period is opened 4-6 times a day, each time is 1-2 hours, the food composition in the food trough group is divided into 2 stages, the first stage is 7-10 days of micropterus salmoides fry, the first stage of fish food ingredients are used, and then the amount of water fleas and water earthworm powder is gradually reduced until the micropterus salmoides fry completely eat fish paste; and then entering a second stage, using the feed ingredients of the second stage, and gradually and sequentially increasing the feed ratio until the micropterus salmoides fry completely ingests the feed, and ending the food training.
10. The feeding training method for micropterus salmoides in the seedling stage of claim 9, wherein the method comprises the following steps: in the step D, the gradual decrement of the water fleas and the water earthworm powder in the fish feed ingredients in the first stage is 10 percent of the total feed amount reduced each time; the feed ratio of the fish food ingredients in the second stage is gradually increased from 10%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011416244.XA CN112544508A (en) | 2020-12-04 | 2020-12-04 | Food training device and method for micropterus salmoides in seedling stage |
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| CN202011416244.XA CN112544508A (en) | 2020-12-04 | 2020-12-04 | Food training device and method for micropterus salmoides in seedling stage |
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| CN112544508A true CN112544508A (en) | 2021-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303270A (en) * | 2021-07-09 | 2021-08-27 | 珠海市伊帆渔业有限公司 | Food training device and method for micropterus salmoides in seedling stage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478058A (en) * | 2013-10-09 | 2014-01-01 | 上海海洋大学 | Water-current automatic baiting device |
| CN106818548A (en) * | 2016-12-25 | 2017-06-13 | 华大(镇江)水产科技产业有限公司 | A kind of method that largemouth bass fingerling net cage tames and dociles food |
| CN107950438A (en) * | 2017-12-22 | 2018-04-24 | 安徽省农业科学院水产研究所 | A kind of quick feed acclimation method of Micropterus salmonoides |
| JP3218517U (en) * | 2018-08-09 | 2018-10-18 | 水口電装株式会社 | Automatic feeding device |
| CN108901977A (en) * | 2018-09-05 | 2018-11-30 | 钱娟娟 | Suspension feeding aquaculture device |
| CN111602614A (en) * | 2020-06-18 | 2020-09-01 | 安徽省农业科学院水产研究所 | Bighead carp domestication and breeding method and feed table suitable for same |
| CN112005936A (en) * | 2020-09-04 | 2020-12-01 | 泗阳县双高水产科技有限公司 | High-survival-rate weever fry breeding device and method |
-
2020
- 2020-12-04 CN CN202011416244.XA patent/CN112544508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478058A (en) * | 2013-10-09 | 2014-01-01 | 上海海洋大学 | Water-current automatic baiting device |
| CN106818548A (en) * | 2016-12-25 | 2017-06-13 | 华大(镇江)水产科技产业有限公司 | A kind of method that largemouth bass fingerling net cage tames and dociles food |
| CN107950438A (en) * | 2017-12-22 | 2018-04-24 | 安徽省农业科学院水产研究所 | A kind of quick feed acclimation method of Micropterus salmonoides |
| JP3218517U (en) * | 2018-08-09 | 2018-10-18 | 水口電装株式会社 | Automatic feeding device |
| CN108901977A (en) * | 2018-09-05 | 2018-11-30 | 钱娟娟 | Suspension feeding aquaculture device |
| CN111602614A (en) * | 2020-06-18 | 2020-09-01 | 安徽省农业科学院水产研究所 | Bighead carp domestication and breeding method and feed table suitable for same |
| CN112005936A (en) * | 2020-09-04 | 2020-12-01 | 泗阳县双高水产科技有限公司 | High-survival-rate weever fry breeding device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303270A (en) * | 2021-07-09 | 2021-08-27 | 珠海市伊帆渔业有限公司 | Food training device and method for micropterus salmoides in seedling stage |
| CN113303270B (en) * | 2021-07-09 | 2023-04-18 | 珠海市伊帆渔业有限公司 | Food training device and method for micropterus salmoides in seedling stage |
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