CN112021219A - Method for improving brood volume of acrossocheilus fasciatus - Google Patents
Method for improving brood volume of acrossocheilus fasciatus Download PDFInfo
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- CN112021219A CN112021219A CN202010657578.XA CN202010657578A CN112021219A CN 112021219 A CN112021219 A CN 112021219A CN 202010657578 A CN202010657578 A CN 202010657578A CN 112021219 A CN112021219 A CN 112021219A
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- 241001101885 Acrossocheilus fasciatus Species 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 17
- 244000144987 brood Species 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 53
- 241000251468 Actinopterygii Species 0.000 claims abstract description 46
- 210000001672 ovary Anatomy 0.000 claims abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 11
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 11
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000004378 air conditioning Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 241001113556 Elodea Species 0.000 claims abstract description 6
- 235000013601 eggs Nutrition 0.000 claims description 31
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 claims description 16
- 238000009395 breeding Methods 0.000 claims description 11
- 230000001488 breeding effect Effects 0.000 claims description 11
- 229930003427 Vitamin E Natural products 0.000 claims description 8
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 claims description 8
- 229940046009 vitamin E Drugs 0.000 claims description 8
- 235000019165 vitamin E Nutrition 0.000 claims description 8
- 239000011709 vitamin E Substances 0.000 claims description 8
- 241000238631 Hexapoda Species 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000035800 maturation Effects 0.000 claims description 5
- 230000001568 sexual effect Effects 0.000 claims description 5
- 241000361919 Metaphire sieboldi Species 0.000 claims description 4
- 241000254109 Tenebrio molitor Species 0.000 claims description 4
- 210000001015 abdomen Anatomy 0.000 claims description 4
- 210000003555 cloaca Anatomy 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 8
- 230000018109 developmental process Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006408 female gonad development Effects 0.000 abstract description 2
- 230000037406 food intake Effects 0.000 abstract description 2
- 230000026109 gonad development Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 5
- 102000002322 Egg Proteins Human genes 0.000 description 3
- 108010000912 Egg Proteins Proteins 0.000 description 3
- 241001405332 Ophiocephalus Species 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 3
- 210000004681 ovum Anatomy 0.000 description 3
- 241000255925 Diptera Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000384 rearing effect Effects 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
- 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
- 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
- A01K61/80—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
- A01K63/003—Aquaria; Terraria
-
- 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)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The method for improving the brood volume of the acrossocheilus fasciatus comprises a base, a transformer, a circulating pump, a water inlet pipe, a water inlet valve, a cultivation pool, a wave-making pump, an air-conditioning fan submersible pump, an oxygen pump, a thermometer, an intelligent constant-temperature heating rod, a fish blocking mesh screen, a water outlet pipe, a water outlet valve, a rotor flow meter, a movable egg collecting and laying bed, gravels, waterweeds, mesh screen partition boards, a bottom plate, a trap lamp, a support frame, an automatic bait casting device, a feeding port, a bait casting groove, a stirring mechanism, stirring blades, a stirring rod, a stirring motor, a controller, a control panel, a work indicator lamp, a power switch button, a stirring control button, a bottom plate control button, a rotating shaft, a bottom. The invention has the advantages that: according to different growth and development material requirements of ovaries of the acrossocheilus fasciatus in different gonad development periods, from the stage II of ovary development, the ingestion and consumption of the proteins and fat of the acrossocheilus fasciatus are controlled by controlling bait and water flow speed, so that the ovaries of the acrossocheilus fasciatus are well developed.
Description
Technical Field
The invention relates to a method for improving brood volume of acrossocheilus fasciatus, and belongs to the technical field of fish culture.
Background
The ophiocephalus fasciatus is an important brook-derived breeding variety in China, the low brook amount is a great breeding problem in the existing ophiocephalus fasciatus breeding, and the development of the ophiocephalus fasciatus breeding industry is greatly restricted. The quality of parent fish breeding is related to the production quantity and quality of fingerlings of the acrossocheilus fasciatus, the breeding yield and benefit of the acrossocheilus fasciatus are influenced, and the problem to be solved is solved.
Disclosure of Invention
The invention aims to provide a method for improving the brood volume of acrossocheilus fasciatus.
The invention aims to solve the problem that the conventional lipsticks have low brood amount in culture.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a method for improving brood volume of acrossocheilus fasciatus comprises a base, a transformer, a circulating pump, a water inlet pipe, a water inlet valve, a culture pond, a wave-making pump, an air-conditioning fan submersible pump, an oxygen pump, a thermometer, an intelligent constant-temperature heating rod, a fish blocking mesh screen, a water outlet pipe, a water outlet valve, a rotor flow meter, a movable egg collecting and laying bed, gravels, waterweeds, mesh screen partition boards, a bottom plate, a trap lamp, a support frame, an automatic bait casting device, a feeding port, a bait casting tank, a stirring mechanism, stirring blades, a stirring rod, a stirring motor, a controller, a control panel, a work indicator lamp, a power switch button, a stirring control button, a bottom plate control button, a rotating shaft, a bottom plate, an automatic telescopic device and a power socket, wherein the transformer is installed in the base, a lead of the transformer is connected with the, a wave making pump is arranged on the left side of the cultivation pool, an air conditioning fan submersible pump is arranged below the wave making pump, oxygen pumps are evenly distributed and arranged on the rear side of the cultivation pool, a thermometer is arranged in the middle of the oxygen pumps, an intelligent constant-temperature heating rod is arranged on the right side of the cultivation pool, a fish blocking mesh screen is arranged on a water outlet on the right side wall of the cultivation pool, a water outlet pipe is connected and arranged behind the fish blocking mesh screen, a water outlet valve is arranged on the water outlet pipe, a rotor flowmeter is arranged behind the water outlet valve, a movable egg collecting obstetric bed is arranged at the bottom of the cultivation pool, gravels are arranged on the movable egg collecting obstetric bed, aquatic plants are planted around the gravels, mesh screen partition plates are arranged under the aquatic plants, a bottom plate is arranged under the mesh screen partition plates, a trap insect killing lamp is arranged at the top of the cultivation pool, four support frames are, install stirring vane on the rabbling mechanism, install the puddler on the stirring vane, agitator motor is installed to the puddler end, agitator motor wire connection director, controller wire connection control panel, the last work pilot lamp of installing of control panel, power switch button is installed in work pilot lamp left side, stirring control button is installed in power switch button left side, bottom plate control button is installed in stirring control button left side, the pivot is installed to bait input tank bottom both sides, install about the bottom plate in the pivot, respectively install automatic telescoping device on the bottom plate about, supply socket is installed to base 1 rear end.
Further, when the water blossoms are cultivated for two to three months and the ovary growth reaches the stage II, the protein content ratio in the bait is increased to 18-20% (by matching with biological bait such as earthworm powder, yellow mealworms and the like for mixed feeding), and the water flow rate is required to reach 2.5-3.5 m/s; when the fry reaches three to five months of age, the ovary reaches stage III, the protein content required by the development of the ovary of the lipped fish is higher, the protein content needs to reach 22% -24%, and 89.73mg/kg of vitamin E is used in a matching way; when the fry reaches five to seven months of age, the ovary reaches the IV stage, the protein in the feed for the lipped fries needs to be increased to 27-30%, the sulfamic acid premix is used at the same stage, the dose of the vitamin E is increased to 102.74 mg/kg. At the moment, the water flow rate should reach 2.8-3.8 m/s; and when the fry reaches seven to September of age, the ovary reaches the stage V. At this time, the female fish needs to be stimulated by water flow (3.2-4.2 m/s) or the belly of the fish is manually squeezed to induce spawning, and the egg grains flow out of the cloaca.
Furthermore, after the lipped fishes lay eggs, the parent fishes swallow the fish eggs, so that the manual egg fishing or the movable egg collecting obstetric table is required to collect the fish eggs in the breeding period.
Furthermore, the acrossocheilus fasciatus is sensitive to the temperature of a water body, the temperature in the spawning period needs to be controlled to be 19-25 ℃, and the death of the acrossocheilus fasciatus due to the overlarge temperature difference between day and night can be caused.
Furthermore, when the ovary of the acrossocheilus fasciatus reaches the stages III and IV, a monochromatic light source can be arranged in the breeding pond to attract insects at night, and high-quality natural protein is supplemented for parent fishes to promote the sexual gland maturation of the acrossocheilus fasciatus.
The invention has the advantages that: according to different growth and development material requirements of ovaries of the acrossocheilus fasciatus in different gonad development periods, from the stage II of ovary development, the ingestion and consumption of the proteins and fat of the acrossocheilus fasciatus are controlled by controlling bait and water flow speed, so that the ovaries of the acrossocheilus fasciatus are well developed.
Drawings
FIG. 1 is a schematic view showing the overall structure of a method for increasing the brood amount of acrossocheilus fasciatus;
FIG. 2 is a schematic view showing an internal structure of a method for increasing the brood amount of acrossocheilus fasciatus;
FIG. 3 is a schematic view showing the structure of a rearing pond for use in a method of increasing the brood amount of acrossocheilus fasciatus;
FIG. 4 is a schematic view showing the construction of an automatic feeding device for a method of increasing the brood amount of acrossocheilus fasciatus;
in the figure: 1. the device comprises a base 2, a transformer 3, a circulating pump 4, a water inlet pipe 5, a water inlet valve 6, a cultivation pool 7, a wave making pump 8, an air conditioning fan submersible pump 9, an oxygen pump 10, a thermometer 11, an intelligent constant temperature heating rod 12, a fish blocking net sieve 13, a water outlet pipe 14, a water outlet valve 15, a rotor flowmeter 16, a movable egg collecting and laying bed 17, gravels 18, waterweeds 19, a mesh screen partition plate 20, a bottom plate 21, a trap lamp 22, a support frame 23, an automatic bait casting device 24, a feed port 25, a bait casting groove 26, a stirring mechanism 261, stirring blades 262, a stirring rod 27, a stirring motor 28, a controller 29, a control panel 291, a work indicator 292, a power switch button 293, a stirring control button 294, a bottom plate control button 30, a rotating shaft 31, a bottom plate 32, an automatic, An electric outlet.
Detailed Description
The invention is further described with reference to the following figures and examples.
A method for improving the brood volume of acrossocheilus fasciatus comprises a base 1, a transformer 2, a circulating pump 3, a water inlet pipe 4, a water inlet valve 5, a cultivating pool 6, a wave making pump 7, an air conditioning fan submersible pump 8, an oxygen pump 9, a thermometer 10, an intelligent constant temperature heating rod 11, a fish blocking screen sieve 12, a water outlet pipe 13, a water outlet valve 14, a rotor flow meter 15, a movable egg collecting and laying bed 16, gravels 17, aquatic weeds 18, a screen partition plate 19, a bottom plate 20, a trap lamp 21, a support frame 22, an automatic bait casting device 23, a feeding port 24, a bait casting groove 25, a stirring mechanism 26, a stirring blade 261, a stirring rod 262, a stirring motor 27, a controller 28, a control panel 29, a work indicating lamp 291, a power switch button 292, a stirring control button 293, a bottom plate control button 294, a rotating shaft 30, a bottom plate 31, an automatic telescopic device 32 and a power socket 33, wherein the, the device is used for converting voltage, a transformer 2 is connected with a circulating pump 3 through a lead and is used for providing water circulation, a water outlet of the circulating pump 3 is connected with a water inlet pipe 4 and is used for inflowing water, a water inlet valve 5 is installed on the water inlet pipe 4 and is used for adjusting parts, a cultivating pool 6 is installed below the water inlet pipe 4 and is used for providing a container, a wave making pump 7 is installed on the left side of the cultivating pool 6 and is used for controlling water flow, an air conditioning fan submersible pump 8 is installed below the wave making pump 7 and is used for reducing water body temperature, oxygen pumps 9 are evenly distributed on the rear side of the cultivating pool 6 and are used for providing oxygen, a thermometer 10 is installed in the middle of the oxygen pumps 9 and is used for displaying water body temperature, an intelligent constant-temperature heating rod 11 is installed on the right side of the cultivating pool 6 and is used for heating water body temperature, an outlet valve 14 is installed on the outlet pipe 13, in order to adjust parts, a rotor flow meter 15 is installed behind the outlet valve 14 and used for measuring water flow speed, a movable egg collecting obstetric table 16 is installed at the bottom of the cultivation pool 6 and used for collecting fish eggs, gravels 17 are installed on the movable egg collecting obstetric table 16 and used for providing a fish fry living environment, aquatic weeds 18 are planted around the gravels 17 and used for providing a fish fry living environment, mesh screen partition plates 19 are installed below the aquatic weeds 18 and used for filtering the fish eggs, a bottom plate 20 is installed below the mesh screen partition plates 19 and used for collecting the fish eggs, a trap and kill lamp 21 is installed at the top of the cultivation pool 6 and used for trapping and killing mosquitoes, four support frames 22 are installed at the top of the base 1 and used for providing supports, an automatic bait feeding device 23 is installed on the support frames 22 and used for automatically feeding bait, a feeding port 24 is installed on the automatic bait feeding device 23 and used for, for container parts, a stirring mechanism 26 is installed on the bait throwing groove 25 and is used for providing stirring, a stirring blade 261 is installed on the stirring mechanism 26 and is used for providing stirring, a stirring rod 262 is installed on the stirring blade 261 and is used for providing rotation, a stirring motor 27 is installed at the tail end of the stirring rod 262 and is used for providing power, the stirring motor 27 is connected with a controller 28 through a lead and is used for processing data, the controller 28 is connected with a control panel 29 through a lead and is used for inputting data signals, a work indicating lamp 291 is installed on the control panel 29 and is used for displaying work states, a power switch button 292 is installed on the left side of the work indicating lamp 291 and is used for connecting or cutting off a power supply, a stirring control button 293 is installed on the left side of the power switch button 292 and is used for controlling the stirring motor, a bottom plate control button 294 is installed on the left side of the stirring, the rotating shaft 30 is provided with a left bottom plate 31 and a right bottom plate 31, the left bottom plate 31 and the right bottom plate 31 are container components, the automatic telescopic devices 32 are respectively arranged on the left bottom plate 31 and the right bottom plate 31 and used for providing telescopic functions, and the rear end of the base 1 is provided with a power socket 33 used for connecting a power supply.
Further, when the water blossoms are cultivated for two to three months and the ovary growth reaches the stage II, the protein content ratio in the bait is increased to 18-20% (by matching with biological bait such as earthworm powder, yellow mealworms and the like for mixed feeding), and the water flow rate is required to reach 2.5-3.5 m/s; when the fry reaches three to five months of age, the ovary reaches stage III, the protein content required by the development of the ovary of the lipped fish is higher, the protein content needs to reach 22% -24%, and 89.73mg/kg of vitamin E is used in a matching way; when the fry reaches five to seven months of age, the ovary reaches the IV stage, the protein in the feed for the lipped fries needs to be increased to 27-30%, the sulfamic acid premix is used at the same stage, the dose of the vitamin E is increased to 102.74 mg/kg. At the moment, the water flow rate should reach 2.8-3.8 m/s; and when the fry reaches seven to September of age, the ovary reaches the stage V. At this time, the female fish needs to be stimulated by water flow (3.2-4.2 m/s) or the belly of the fish is manually squeezed to induce spawning, and the egg grains flow out of the cloaca.
Furthermore, after the lipped fishes lay eggs, the parent fishes swallow the eggs, so that manual egg fishing or egg collection by using the movable egg collecting obstetric table 16 is required in the breeding period.
Furthermore, the acrossocheilus fasciatus is sensitive to the temperature of a water body, the temperature in the spawning period needs to be controlled to be 19-25 ℃, and the death of the acrossocheilus fasciatus due to the overlarge temperature difference between day and night can be caused.
Further, when the ovary of the acrossocheilus fasciatus reaches the stages III and IV, a monochromatic light source can be arranged in the cultivating pool 6 to attract insects at night, and high-quality natural protein is supplemented for parent fishes to promote the sexual gland maturation of the acrossocheilus fasciatus.
The using method comprises the following steps: connecting a power socket 33 with a power supply, enabling an oxygen pump 9 to work to generate oxygen, opening a water inlet valve 5 and a water outlet valve 14, enabling a circulating pump 3 to start working, enabling water in a cultivation pool 6 to flow into a water inlet of the circulating pump 13 from a water outlet pipe 13, enabling the water to flow into a water inlet pipe 4 from a water outlet after the action of an impeller in the circulating pump, and finally flowing into the cultivation pool 6, so that the water in the cultivation pool 6 is always kept in a flowing state; the acrossocheilus fasciatus is sensitive to the temperature of a water body, the temperature in the spawning period is controlled to be 19-25 ℃, and the acrossocheilus fasciatus is dead in a collective manner due to the overlarge temperature difference between day and night; when the environment temperature is low, the temperature of the water body is heated to 19-25 ℃ at constant temperature by adjusting the intelligent constant-temperature heating rod 11, and when the environment temperature is high, the temperature of the water body is reduced to 19-25 ℃ at constant temperature by adjusting the submersible pump 8 of the air-conditioning fan, so that real-time observation can be carried out according to the temperature of the water body displayed by the thermometer 10; when the water blossoms are cultivated for two to three months and the ovary growth reaches stage II, the protein content ratio (which can be matched with mixed feeding of biological baits such as earthworm powder, tenebrio molitor and the like) in the baits is increased to 18-20%, a power switch button 292 is turned on, an automatic bait feeding device 23 is started, the proportioned baits are fed into a bait feeding groove 25 through a feeding port 24, a stirring control button 293 is pressed to stir, after the stirring is finished, a bottom plate control button 294 is pressed to open the bottom plate, the baits are fed into a cultivation pool 6, the water flow speed is controlled by adjusting a wave making pump 7, a water inlet valve 5, a water outlet valve 14 and a circulating pump 3 to reach 2.5-3.5 m/s, and the water flow speed is read in real time through a rotameter 15; when the fry reaches three to five months of age, the ovary reaches stage III, the protein content required by the development of the ovary of the lipped fish is higher, the protein content needs to reach 22 to 24 percent, 89.73mg/kg of vitamin E needs to be used in bait in a matching way, the prepared bait is thrown into a culture pond 6 through an automatic bait throwing device 23, the water flow speed is controlled by adjusting a wave making pump 7, a water inlet valve 5, a water outlet valve 14 and a circulating pump 3, a trap lamp 21 is turned on at night to attract insects, and high-quality natural protein is supplemented for parent fish to promote the sexual gland maturation of the lipped fish; when the fry reaches five to seven months of age, the ovary reaches the IV stage, the protein in the lipped bait is required to be improved to 27-30%, 198.76mg/kg of sulfoacid premix is used at the same stage, the using amount of vitamin E is improved to 102.74mg/kg, a power switch button 292 is turned on, the prepared bait is fed into a bait feeding groove 25 through a feeding port 24, the mixed bait is fully stirred by a stirring mechanism 26 and then is fed into a cultivation pool 6, the water flow speed is controlled by adjusting a wave making pump 7, a water inlet valve 5, a water outlet valve 14 and a circulating pump 3 to reach 2.8-3.8 m/s, the water flow speed is read in real time through a rotor flow meter 15, a trap lamp 21 is turned on at night to attract insects, and high-quality natural protein is supplemented for parent fishes to promote the sexual gland maturation of the lipped fishes; when the fry reaches the stage V of the ovary of seven to nine months old, the water flow speed is controlled by adjusting the wave making pump 7, the water inlet valve 5, the water outlet valve 14 and the circulating pump 3 to ensure that the water flow speed reaches 3.2-4.2 m/s to stimulate female fish or artificially extrude the belly of the fish body to induce spawning, and the egg grains flow out of the cloaca; after the lipped fish spawns, the parent fish can eat the roe, and after the lipped fish spawns, because its ovum has the viscidity, adsorb on activity receipts ovum obstetric table 16, will move about to receive ovum obstetric table 16 and fish out from cultivating the pond 6 for emulsify the seedling alone.
Claims (7)
1. A method for improving brood volume of acrossocheilus fasciatus comprises a base (1), a transformer (2), a circulating pump (3), a water inlet pipe (4), a water inlet valve (5), a cultivation pool (6), a wave making pump (7), an air conditioning fan submersible pump (8), an oxygen pump (9), a thermometer (10), an intelligent constant-temperature heating rod (11), a fish blocking mesh screen (12), a water outlet pipe (13), a water outlet valve (14), a rotor flow meter (15), a movable egg collecting obstetric bed (16), gravels (17), waterweeds (18), a mesh screen partition plate (19), a bottom plate (20), a trap lamp (21), a support frame (22), an automatic bait feeding device (23), a feeding port (24), a bait feeding groove (25), a stirring mechanism (26), stirring blades (261), a stirring rod (262), a stirring motor (27), a controller (28), a control panel (29), a work indicating lamp (291), Switch button (292), stirring control button (293), bottom plate control button (294), pivot (30), bottom plate (31), automatic telescoping device (32) and supply socket (33), characterized by: install transformer (2) in base (1), transformer (2) wire connection circulating pump (3), inlet tube 4 is connected to circulating pump (3) delivery port, install water intaking valve (5) on inlet tube (4), install under inlet tube (4) and cultivate pond (6), cultivate pond (6) left side and install and make unrestrained pump (7), install air conditioner fan immersible pump (8) under making unrestrained pump (7), cultivate pond (6) rear side average distribution and install oxygen pump (9), install thermometer (10) in the middle of oxygen pump (9), cultivate pond (6) right side and install intelligent constant temperature heating rod (11), be equipped with on cultivating pond (6) right side wall delivery port and keep off fish mesh screen (12), keep off fish mesh screen (12) after-connection and install outlet pipe (13), install outlet valve (14) on outlet pipe (13), install rotor flowmeter (15) behind outlet valve (14), the bottom of the cultivation pool (6) is provided with a movable egg receiving and producing bed (16), the movable egg receiving and producing bed (16) is provided with gravels (17), waterweeds (18) are planted around the gravels (17), a mesh screen partition plate (19) is installed below the waterweeds (18), a bottom plate (20) is installed below the mesh screen partition plate (19), the top of the cultivation pool (6) is provided with a trap lamp (21), the top of the base (1) is provided with four support frames (22), the support frames (22) are provided with automatic bait feeding devices (23), the automatic bait feeding devices (23) are provided with feeding ports (24), the tail ends of the feeding ports (24) are provided with bait throwing grooves (25), the bait throwing grooves (25) are provided with stirring mechanisms (26), the stirring blades (261) are installed on the stirring mechanisms (26), stirring rods (262) are installed on the stirring blades (261), and the tail ends of the stirring rods, stirring motor (27) wire connection director (28), 28 wire connection control panel (29) of controller, install work pilot lamp (291) on control panel (29), switch button (292) are installed on work pilot lamp (291) left side, switch button (293) is installed on switch button 292 left side, bottom plate control button (294) is installed on mixing control button (293) left side, pivot (30) are installed to bait input groove (25) bottom both sides, install left and right sides bottom plate (31) on pivot (30), respectively install automatic telescoping device (32) on left and right sides bottom plate (31), supply socket (33) are installed to base (1) rear end.
2. The method of claim 1, wherein the amount of eggs of acrossocheilus fasciatus is as follows: when the water blossoms are cultivated for two to three months and the ovary growth reaches the stage II, the protein content ratio in the bait (which can be matched with biological bait such as earthworm powder, yellow mealworm and the like for mixed feeding) is increased to 18-20%, and the water flow rate is required to reach 2.5-3.5 m/s; when the fry reaches three to five months of age, the ovary reaches stage III, the protein content required by the development of the ovary of the lipped fish is higher, the protein content needs to reach 22% -24%, and 89.73mg/kg of vitamin E is used in a matching way; when the fry reaches five to seven months of age, the ovary reaches the IV stage, the protein in the feed for the lipped fries needs to be increased to 27-30%, the sulfamic acid premix is used at the same stage, the dose of the vitamin E is increased to 102.74 mg/kg.
3. At the moment, the water flow rate should reach 2.8-3.8 m/s; and when the fry reaches seven to September of age, the ovary reaches the stage V.
4. At this time, the female fish needs to be stimulated by water flow (3.2-4.2 m/s) or the belly of the fish is manually squeezed to induce spawning, and the egg grains flow out of the cloaca.
5. The method of claim 1, wherein the amount of eggs of acrossocheilus fasciatus is as follows: after the acrossocheilus fasciatus spawns, the parent fishes swallow the roes, so that the roes need to be fished manually or collected by using a movable roe collecting spawning bed (16) in the breeding period.
6. The method of claim 1, wherein the amount of eggs of acrossocheilus fasciatus is as follows: the acrossocheilus fasciatus is sensitive to the temperature of a water body, the temperature in the spawning period is controlled to be 19-25 ℃, and the acrossocheilus fasciatus is dead in a collective manner due to the fact that the temperature difference between day and night is too large.
7. The method of claim 1, wherein the amount of eggs of acrossocheilus fasciatus is as follows: when the ovary of the acrossocheilus fasciatus reaches the stages III and IV, the breeding pond (6) can be provided with a monochromatic light source to attract insects at night, and high-quality natural protein is supplemented for parent fishes to promote the sexual gland maturation of the acrossocheilus fasciatus.
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