CN107155999B - Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction - Google Patents

Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction Download PDF

Info

Publication number
CN107155999B
CN107155999B CN201710523761.9A CN201710523761A CN107155999B CN 107155999 B CN107155999 B CN 107155999B CN 201710523761 A CN201710523761 A CN 201710523761A CN 107155999 B CN107155999 B CN 107155999B
Authority
CN
China
Prior art keywords
feeding
juvenile
pond
water
motor
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.)
Active
Application number
CN201710523761.9A
Other languages
Chinese (zh)
Other versions
CN107155999A (en
Inventor
刘琨
陈四清
边力
刘长琳
葛建龙
薛祝家
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Original Assignee
Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences filed Critical Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Priority to CN201710523761.9A priority Critical patent/CN107155999B/en
Publication of CN107155999A publication Critical patent/CN107155999A/en
Application granted granted Critical
Publication of CN107155999B publication Critical patent/CN107155999B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/80Feeding devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • A01K63/006Accessories for aquaria or terraria
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • 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 belongs to the technical field of aquaculture breeding, and particularly relates to a device and a method for feeding and dumping juvenile takifugu obscurus clusters through weak light induction. Comprises a culture pond, a structural framework, a control system and an actuating mechanism; the culture pond comprises a high-water-level fishpond and a low-water-level fishpond which are connected through a siphon pipe; the bait feeding device and the food calling lamp are fixed on the fixed support through the horizontal support rod; the control system is connected with the execution mechanism and controls the execution mechanism to execute relevant operations. By modifying the lighting equipment in the breeding workshop, on the premise of meeting daily breeding management, the bait utilization rate of the juvenile takifugu rubripes is improved, and the survival rate of the juvenile takifugu rubripes is improved; can effectively reduce the physical damage to the juvenile fish caused by pond falling, improve the production efficiency and save the breeding cost.

Description

Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction
Technical Field
The invention belongs to the technical field of aquaculture breeding, and particularly relates to a device and a method for feeding and inverting juvenile takifugu rubripes clusters under weak light induction.
Background
Navodon septentrionalis, bony fish steel, takifugu unicolor, common names of rubber fish, skinned fish, pig fish, and craftsman fish. The marine fishes are distributed in China, Korea and Japan, are warm bottom layer marine fishes, and inhabit in sea areas with water depths of 50-120 m. The favorite colony has obvious day and night vertical movement phenomena during overwintering and oviposition, floats in the day and sinks at night, and does not move remarkably day and night during bait-dressing. The food property is relatively miscellaneous, and the food mainly eats plankton, mollusks, corals, fish eggs and the like. The body is flat from left to right, hard and fine scale hair is fully distributed on the body to form tough skin like tanned skin, the mouth is as small as other takifugu, teeth are very sharp and strong and powerful, and the first spine of the first dorsal fin is a small poisonous thorn and can be erected when meeting enemies.
The existing fry feeding technology comprises manual splashing and mechanical timing and fixed-point feeding, but the feeding efficiency is low due to bait settlement and long bait-pulling time of the fries in the feeding process, and the fries are weak or dead finally because part of the fries cannot eat the bait.
Meanwhile, the existing pond pouring technology is only limited to the traditional net fishing or basin pond pouring, the mechanical damage to the fry can be caused in the pond pouring process, and the working efficiency is low.
Disclosure of Invention
In view of the above, the invention provides a device and a method for feeding and inverting juvenile takifugu rubripes clusters under weak light induction. By modifying lighting equipment in a breeding workshop at low cost, on the premise of meeting daily breeding management, the bait utilization rate of the juvenile takifugu rubripes is improved, and the survival rate of the young fries is improved; in addition, the device can effectively reduce physical damage to the juvenile fish caused by pond dumping, improve the production efficiency and save the breeding cost.
The technical scheme adopted by the invention is as follows:
a device for feeding and inverting a cluster of juvenile takifugu rubripes under the induction of weak light comprises a culture pond, a structural framework, a control system and an execution mechanism; the culture pond comprises a high-water-level fishpond and a low-water-level fishpond which are connected through a siphon pipe; the bait feeding device and the food calling lamp are fixed on the fixed support through the horizontal support rod; the control system is connected with the execution mechanism and controls the execution mechanism to execute relevant operations.
The control system adopts a PLC (programmable logic controller), and the executing mechanism comprises a motor I and an electric turntable which are sequentially connected, a motor II and a threaded supporting rod which are sequentially connected, a motor III and a bait feeding device which are sequentially connected, and a motor IV and a food calling lamp which are sequentially connected; the PLC controller is respectively connected with the motor I, the motor II, the motor III and the motor IV.
The fixed support comprises a supporting rod and a threaded supporting rod which are arranged above the electric turntable, the motor I drives the electric turntable to rotate, a hollow movable ball is sleeved on the supporting rod, and the hollow movable ball can slide up and down along the supporting rod; the threaded support rod is sleeved with a threaded sliding joint, an external thread is arranged on the threaded support rod, an internal thread matched with the external thread is arranged on the inner side of the threaded sliding joint, and the motor II drives the threaded support rod to rotate so as to drive the threaded sliding joint to slide up and down on the threaded support rod.
One end of the horizontal support rod is fixedly connected with the threaded sliding joint and the hollow movable ball in sequence, the other end of the horizontal support rod is movably connected with the vertical support rod through the fixed rotating joint, and the vertical angle of the vertical support rod is adjusted by adjusting the tightness degree of a bolt on the fixed rotating joint.
The upper end of the vertical supporting rod is connected with a bait feeding device through a fixing clamp, and the lower end of the vertical supporting rod is connected with a food calling lamp.
The bait feeding device comprises a hopper, an opening and closing structure, a weighing bin, a weighing sensor and a feeder, wherein a discharge port of the hopper is connected with a feed inlet of the weighing bin through a bait pipe, the opening and closing structure is arranged on the bait pipe, the feeder is arranged at an outlet of the weighing bin, the weighing sensor is arranged on two sides of the weighing bin, and a bait outlet is formed in the bottom of one side of the feeder. Motor III with open and close the structural connection, weighing sensor is connected with the PLC controller, the PLC controller gathers the weight signal that weighing sensor sent and opens and close the structure and then control the time of throwing something and feeding and the flow of throwing something and feeding of bait through motor III control.
The food calling lamp comprises a base and a telescopic cylinder outside the base, a light source is arranged on the base, an electric push rod is arranged on the inner wall of the telescopic cylinder, the tail end of the electric push rod is connected with the base, the top end of the electric push rod is connected with a connecting plate of a cylinder opening of the telescopic cylinder, and a motor IV drives the electric push rod to move to control the telescopic cylinder to stretch and further control the area of the light source.
The method for feeding and inverting the juvenile takifugu rubripes clusters through weak light induction comprises the following steps:
(1) feeding: setting the device for feeding and inverting the cluster of the juvenile takifugu obscurus by using the juvenile takifugu obscurus as a sample, regularly feeding baits every day, performing light-shielding treatment before feeding, turning on a food attracting lamp after the light-shielding treatment, feeding baits in an active light area, randomly sampling in a fish pond after feeding for 1h, measuring the density of residual baits, sucking bottom every day and counting dead fishes, averaging, randomly extracting the juvenile fishes after a period of time, measuring the weight and body length, and averaging;
(2) pouring the pond: in the juvenile fish period of the Navodon septentrionalis, pond transfer is carried out, the device for feeding and pond transfer by using the dim light induction Navodon septentrionalis juvenile fish cluster is arranged, light-resistant treatment is carried out before pond transfer, the food calling lamp is turned on after the light-resistant treatment, after the fry cluster is finished, the fry is pumped into the low-water-level fish pond by using the siphon tube, the time for transferring the fry is respectively calculated, the bottom of the low-water-level fish pond is sucked, and the dead fry is counted.
Compared with the prior art, the invention has the following excellent technical effects:
(1) the takifugu obscurus eye-based cultivation method is sensitive to light of a cultivation environment and has the characteristic of avoiding instinct to strong light. The invention provides a device for feeding and inverting a cluster of juvenile takifugu obscurus by inducing the juvenile takifugu obscurus to a pond by using weak light. According to the technical scheme, the bait utilization efficiency can be improved, the juvenile fish are sufficiently stored with nutrition, the culture density is controlled, the death peak period of the juvenile fish after being incubated for 20-30 days is passed, and a good foundation is provided for later-stage seedling culture.
(2) Based on the characteristic that the juvenile takifugu obscurus is sensitive to light rays of a culture environment in a juvenile takifugu obscurus stage, the invention provides a device for feeding and dumping juvenile takifugu obscurus cluster by using weak light, a weak light source is arranged beside a fish pond in a light-proof culture workshop to illuminate a certain area on the water surface, a telescopic cylinder is additionally arranged outside the light source, the light intensity and the illumination area of the culture environment are controlled manually, the juvenile takifugu obscurus is induced to cluster on the water surface, and the juvenile takifugu obscurus is quickly and safely dumped from a high-water-level fish pond to a low-water-level fish pond in a fish cluster concentration area under the illumination of light by utilizing the siphon principle. The method is used for transferring the juvenile fish to the pond, so that the mechanical damage to the juvenile fish caused by the traditional fishing net fishing is avoided (the first dorsal fin of the juvenile fish stage of the Navodon septentrionalis is degenerated into dorsal fin spines, barbs are grown on the dorsal fin spines, and the bodies of the juvenile fish stage are generally fragile).
(3) The feeding device and the lighting equipment of the device can be matched with normal breeding management by changing the height, the angle of the light source and the illumination area, so that the working efficiency is improved, and the breeding cost is reduced.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic structural view of a bait feeding device;
FIG. 4 is a schematic view of the food calling lamp;
FIG. 5 is a functional block diagram of the present invention;
in the figure: 1. a high water level fishpond; 2. a low water level fish pond; 3. a siphon tube; 4. a bait feeding device; 401. a hopper; 402. an opening and closing structure; 403. a weighing bin; 404. a weighing sensor; 405. a blanking device; 406. a bait tube; 407. a bait outlet; 5. a food calling lamp; 501. a base; 502. a telescopic cylinder; 503. an electric push rod; 504. a connecting plate; 6. a horizontal support bar; 601. fixing a rotary joint; 7. an electric turntable; 8. a threaded support rod; 801. a threaded sliding joint; 9. a support bar; 901. a hollow movable ball; 10. a vertical support bar; 1001. and (4) fixing clips.
Detailed Description
The invention is further explained below with reference to examples and figures:
example 1
As shown in fig. 1-5, a device for feeding and inverting juvenile takifugu rubripes clusters under weak light induction comprises a culture pond, a structural framework, a control system and an execution mechanism; the culture pond comprises a high-water-level fish pond 1 and a low-water-level fish pond 2, and the high-water-level fish pond 1 is connected with the low-water-level fish pond 2 through a siphon 3; the structural framework is arranged between the high-water-level fish pond 1 and the low-water-level fish pond 2 and comprises a fixed support, a bait feeding device 4 and a food calling lamp 5, and the bait feeding device 4 and the food calling lamp 5 are fixed on the fixed support through a horizontal support rod 6; the control system is connected with the execution mechanism and controls the execution mechanism to execute relevant operations.
The control system adopts a PLC (programmable logic controller), and the executing mechanism comprises a motor I and an electric turntable 7 which are sequentially connected, a motor II and a threaded supporting rod 8 which are sequentially connected, a motor III and a bait feeding device 4 which are sequentially connected, and a motor IV and a food calling lamp 5 which are sequentially connected; the PLC controller is respectively connected with the motor I, the motor II, the motor III and the motor IV.
The fixed support comprises a support rod 9 and a threaded support rod 8 which are arranged above the electric turntable 7, the electric turntable 7 is driven by the motor I to rotate, a hollow movable ball 901 is sleeved on the support rod 9, and the hollow movable ball 901 can slide up and down along the support rod 9; the cover is equipped with screw thread slip joint 801 on the screw thread bracing piece 8, is equipped with the external screw thread on the screw thread bracing piece 8, and screw thread slip joint 801 inboard be equipped with external screw thread assorted internal thread, motor II drive screw thread bracing piece 8 self is rotatory to drive screw thread slip joint 801 and slide from top to bottom on screw thread bracing piece 8, adjust bait feeding device 4 and the height of attracting lamp 5.
One end of the horizontal support rod 6 is fixedly connected with the threaded sliding joint 801 and the hollow movable ball 901 in sequence, the other end of the horizontal support rod is movably connected with the vertical support rod 10 through the fixed rotating joint 601, and the vertical angle of the vertical support rod 10 and the angle of the food calling lamp 5 are adjusted by adjusting the tightness degree of the bolt on the fixed rotating joint 601.
The upper end of the vertical support rod 10 is connected with a bait feeding device 4 through a fixing clamp 1001, and the lower end is connected with a food calling lamp 5.
Bait feeding device 4 includes hopper 401, opens and close structure 402, weigh storehouse 403, weighing sensor 404 and unloading ware 405, and the discharge gate of hopper 401 is through the feed inlet that bait pipe 406 connects weigh storehouse 403 to be equipped with on bait pipe 406 and open and close structure 402, the export in weigh storehouse 403 is equipped with unloading ware 405, and the both sides in weigh storehouse 403 are equipped with weighing sensor 404, and one side bottom of unloading ware 405 is equipped with bait outlet 407, and bait outlet 407 is gondola water faucet formula bait outlet 407. Motor III is connected with opening and close structure 402, and weighing sensor 404 is connected with the PLC controller.
Bait gets into weighing compartment 403 from hopper 401 through bait pipe 406 and weighs, then throws feed through the bait mouth 407 of glassware 405 bottom, and gondola water faucet formula bait mouth 407 ensures to throw feed evenly, and the PLC controller gathers the weight signal that weighing sensor 404 sent and opens and close structure 402 and then control the time of throwing feed and the flow of throwing feed of bait through motor III control.
The food calling lamp comprises a base 501 and a telescopic cylinder 502 arranged on the outer side of the base 501, a light source is arranged on the base 501, an electric push rod 503 is arranged on the inner wall of the telescopic cylinder 502, the tail end of the electric push rod 503 is connected with the base 501, the top end of the electric push rod 503 is connected with a connecting plate 504 of a cylinder opening of the telescopic cylinder 502, and a motor IV drives the electric push rod 503 to move to control the telescopic cylinder 502 to stretch and further control the area of the light source.
A method for culturing and feeding and pond-reversing of navodon septentrionalis juvenile fishes under the induction of weak light comprises the following steps:
(1) feeding:
the experiment is one month, juvenile Navodon septentrionalis (1.5-2.1 cm) is used as an experiment sample, 3 experimental groups (a, b and c) and 3 control groups (d, e and f) are arranged, the experimental groups are the device for feeding and inverting the juvenile Navodon septentrionalis cluster under the weak light induction, and the control groups are common fish ponds, wherein juvenile Navodon septentrionalis with the same density are distributed in the high water level fish pond 1 in the experimental groups and the fish ponds in the control groups. The illuminance of the food calling lamp 5 of the experimental group is 10-25 lux, and the control group is in a normal culture environment (without a light source).
Feeding baits at 8:00 and 15:00 every day, performing light-shielding treatment for 1h before feeding in the experimental group, turning on the food calling lamp 5 after 1h, feeding baits in the active light area, and splashing baits in the whole pool of the control group. After feeding for 1h, sampling for multiple times at random in a fishpond by using a 1mL pipette to measure the residual bait density, sucking the bottom every day, counting dead fishes, and taking an average value. After one month, 20 fish larvae were randomly taken from each fishpond, body weight and body length were measured, and the average value was taken.
(2) Pouring the pond:
in the juvenile takifugu obscurus period (1.5-2.1 cm), pond dumping is carried out, 2 (g, h) of experimental groups and 2 (i, j) of control groups are arranged, the experimental groups are the above-mentioned dim light induction juvenile takifugu obscurus cluster feeding and pond dumping device, the control groups are common fish ponds, wherein the high-water-level fish ponds 1 in the experimental groups and the fish ponds in the control groups are distributed with juvenile takifugu obscurus at the same density. The illuminance of the food calling lamp 5 of the experimental group is 10-25 lux, and the control group is in a normal culture environment (without a light source). The water level difference between the high-water-level fishpond 1 and the low-water-level fishpond 2 in the experimental group is 20-30 cm.
The experimental group carries out the light-resistant processing for 1h before falling the pond, turns on the food calling lamp 5 after 1h, waits for the fry cluster after, takes out the fry to low water level fish pond 2 with siphon 3 in, and the mode that the control group dredges with traditional thin fishing net carries out the pond of falling. And respectively calculating the time after transferring the fry, sucking the bottom of the new fish pond, and counting the dead fry.
Experimental result 1:
Figure BDA0001338083450000051
experimental results 2:
Figure BDA0001338083450000052
the result shows that the juvenile fishes of the navodon septentrionalis are clustered by adopting a weak light source, so that the bait utilization efficiency can be improved, the probability that the juvenile fishes spend the death peak period is increased, and a good foundation is provided for later-stage seedling culture; the pond inverting technology based on the light-induced clustering method also improves the survival rate of the juvenile fish, avoids the mechanical damage of the traditional pond inverting to the juvenile fish of the navodon septentrionalis, and effectively improves the working efficiency.

Claims (6)

1. The device for the cluster feeding and pond reversing of the juvenile takifugu obscurus by weak light induction is characterized in that: comprises a culture pond, a structural framework, a control system and an actuating mechanism; the culture pond comprises a high-water-level fish pond (1) and a low-water-level fish pond (2), and the high-water-level fish pond (1) is connected with the low-water-level fish pond (2) through a siphon (3); the bait feeding device is characterized in that the structural framework is arranged between the high-water-level fish pond (1) and the low-water-level fish pond (2), the structural framework comprises a fixed support, a bait feeding device (4) and a food calling lamp (5), and the bait feeding device (4) and the food calling lamp (5) are fixed on the fixed support through a horizontal support rod (6); the control system is connected with the execution mechanism and controls the execution mechanism to execute relevant operations;
the control system adopts a PLC (programmable logic controller), and the executing mechanism comprises a motor I and an electric turntable (7) which are sequentially connected, a motor II and a threaded supporting rod (8) which are sequentially connected, a motor III and a bait feeding device (4) which are sequentially connected, and a motor IV and a food calling lamp (5) which are sequentially connected; the PLC is respectively connected with the motor I, the motor II, the motor III and the motor IV;
the food calling lamp (5) comprises a base (501) and a telescopic cylinder (502) arranged on the outer side of the base, a light source is arranged on the base (501), an electric push rod (503) is arranged on the inner wall of the telescopic cylinder (502), the tail end of the electric push rod (503) is connected with the base (501), the top end of the electric push rod (503) is connected with a connecting plate (504) of a cylinder opening of the telescopic cylinder (502), and a motor IV drives the electric push rod (503) to move to control the telescopic cylinder (502) to stretch and further control the area of the light source;
the water level difference between the high-water-level fishpond (1) and the low-water-level fishpond (2) is 20-30 cm.
2. The device for feeding and inverting the juvenile takifugu rubripes colony under the weak light induction in claim 1, wherein: the fixed bolster is including setting up bracing piece (9) and screw thread bracing piece (8) in electric turntable (7) top, and I drive electric turntable (7) of motor are rotatory, and the cover is equipped with cavity activity ball (901) on bracing piece (9), and the cover is equipped with screw thread slip joint (801) on screw thread bracing piece (8), and II drive screw thread bracing pieces of motor (8) self are rotatory.
3. The device for feeding and inverting the juvenile takifugu rubripes colony under the weak light induction in claim 2, wherein: one end of the horizontal supporting rod (6) is fixedly connected with the threaded sliding joint (801) and the hollow movable ball (901) in sequence, and the other end of the horizontal supporting rod is movably connected with the vertical supporting rod (10) through the fixed rotating joint (601).
4. The device for feeding and inverting the juvenile takifugu rubripes colony under the weak light induction of claim 3, wherein: vertical support pole (10) upper end is connected with bait feeding device (4) through fixation clamp (1001), and the lower extreme is connected with lures edible lamp (5), and the PLC controller passes through the feeding time and throws the material flow of throwing of motor III control bait feeding device (4).
5. The device for feeding and inverting the juvenile takifugu rubripes colony under the weak light induction in claim 1, wherein: the illuminance of the light source of the food calling lamp (5) is 10-25 lux.
6. A method for feeding and inverting the juvenile takifugu rubripes clusters through weak light induction, which adopts the device for feeding and inverting the juvenile takifugu rubripes clusters through weak light induction according to any one of claims 1 to 5, and is characterized in that:
1) feeding: setting the device for feeding and inverting the cluster of the juvenile takifugu obscurus, which is induced by weak light, as claimed in claims 1-5, by taking the juvenile takifugu obscurus as a sample, regularly feeding baits every day, performing light-shielding treatment before feeding, turning on the food calling lamp (5) after the light-shielding treatment, feeding the baits in an active area, randomly sampling and measuring the residual bait density in a fish pond after feeding for 1h, sucking bottom every day, counting dead fishes, averaging, randomly extracting the juvenile fishes after a period of time, measuring the body weight and the body length, and averaging;
2) pouring the pond: in the young stage of the Navodon septentrionalis, pond transfer is carried out, the device for feeding and pond transfer of the young fishes of the Navodon septentrionalis through weak light induction according to the claims 1-5 is arranged, light-shielding treatment is carried out before pond transfer, the food calling lamp (5) is turned on after the light-shielding treatment, after the fry clusters are waited, the fry are pumped into the low-water-level fish pond (2) through the siphon (3), time after transferring the fry is respectively calculated, bottom suction is carried out on the low-water-level fish pond (2), and dead fries are counted.
CN201710523761.9A 2017-06-30 2017-06-30 Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction Active CN107155999B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710523761.9A CN107155999B (en) 2017-06-30 2017-06-30 Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710523761.9A CN107155999B (en) 2017-06-30 2017-06-30 Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction

Publications (2)

Publication Number Publication Date
CN107155999A CN107155999A (en) 2017-09-15
CN107155999B true CN107155999B (en) 2022-06-07

Family

ID=59827585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710523761.9A Active CN107155999B (en) 2017-06-30 2017-06-30 Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction

Country Status (1)

Country Link
CN (1) CN107155999B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108935285A (en) * 2018-07-08 2018-12-07 安庆市茂祥农业科技发展有限公司 A kind of aquaculture pool phytoplankton cleaning plant
CN110074023B (en) * 2019-06-05 2020-12-29 中国水产科学研究院黄海水产研究所 Navodon septentrionalis fry breeding method
CN111567459A (en) * 2020-05-11 2020-08-25 杭州能发科技有限公司 Intelligent automatic feeding device based on internet data
CN113615642A (en) * 2021-09-17 2021-11-09 长春国信生态农业有限公司 Bionic feeding attracting method for frogs
CN114391495B (en) * 2022-01-11 2022-07-12 山东万泽丰海洋开发集团有限公司 Deep sea aquaculture net cage capable of accurately throwing and feeding baits

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101842005A (en) * 2007-11-01 2010-09-22 国立大学法人东京海洋大学 Rearing method of the shrimps young and raising device
TW201038192A (en) * 2009-04-22 2010-11-01 De-Zhi Nian Novel cultivation method
CN102257980A (en) * 2010-05-27 2011-11-30 吴为国 Split 360-degree automatic dried diet feeder for fishpond
CN104381159A (en) * 2014-09-30 2015-03-04 湖北宏旺生态农业科技有限公司 Cultivation and breeding method of improved-variety Chinese soft-shelled turtles
CN104705236A (en) * 2015-03-23 2015-06-17 江苏中洋集团股份有限公司 Intelligent young fish disc feeding machine
CN104782537A (en) * 2015-03-23 2015-07-22 江苏中洋集团股份有限公司 Natural ecology simulation feeding mode for young Macculochella peeli
CN104872045A (en) * 2015-06-01 2015-09-02 邹苏琪 Fully-automatic juvenile fish breeding device
JP5844495B1 (en) * 2014-09-15 2016-01-20 大韓民国 Pressure-adjustable underwater upward feed feeder for water ginger
CN207040568U (en) * 2017-06-30 2018-02-27 中国水产科学研究院黄海水产研究所 A kind of dim light induces green fin black scraper Puffer juvenile fish cluster to feed and pool device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7174850B2 (en) * 2004-08-30 2007-02-13 Shyh-Min Tom Hsiao Multi-layered aquaculture system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101842005A (en) * 2007-11-01 2010-09-22 国立大学法人东京海洋大学 Rearing method of the shrimps young and raising device
TW201038192A (en) * 2009-04-22 2010-11-01 De-Zhi Nian Novel cultivation method
CN102257980A (en) * 2010-05-27 2011-11-30 吴为国 Split 360-degree automatic dried diet feeder for fishpond
JP5844495B1 (en) * 2014-09-15 2016-01-20 大韓民国 Pressure-adjustable underwater upward feed feeder for water ginger
CN104381159A (en) * 2014-09-30 2015-03-04 湖北宏旺生态农业科技有限公司 Cultivation and breeding method of improved-variety Chinese soft-shelled turtles
CN104705236A (en) * 2015-03-23 2015-06-17 江苏中洋集团股份有限公司 Intelligent young fish disc feeding machine
CN104782537A (en) * 2015-03-23 2015-07-22 江苏中洋集团股份有限公司 Natural ecology simulation feeding mode for young Macculochella peeli
CN104872045A (en) * 2015-06-01 2015-09-02 邹苏琪 Fully-automatic juvenile fish breeding device
CN207040568U (en) * 2017-06-30 2018-02-27 中国水产科学研究院黄海水产研究所 A kind of dim light induces green fin black scraper Puffer juvenile fish cluster to feed and pool device

Also Published As

Publication number Publication date
CN107155999A (en) 2017-09-15

Similar Documents

Publication Publication Date Title
CN107155999B (en) Device and method for feeding and pond reversing of takifugu rubripes juvenile fish clusters under weak light induction
Rakaj et al. Spawning and rearing of Holothuria tubulosa: A new candidate for aquaculture in the Mediterranean region
Fielder et al. Hatchery manual for the production of Australian bass, mulloway and yellowtail kingfish
CN108901949B (en) Artificial propagation and fry breeding method for weever
CN1915007A (en) Production method for summer offspring of Songjiang blue pickerel
CN102379254A (en) Controllable synchronous brooding breeding method of cherax quadricarinatus
CN101720693A (en) Device and method for cultivating sea cucumber on seabed by using net cage for cultivating shellfish
CN104273074A (en) Method for cultivating inkfish fries
CN201515651U (en) Apparatus for cultivating holothurian in sea bottom by net cage for cultivating shellfish
Giraspy et al. Australia’s first commercial sea cucumber culture and sea ranching project in Hervey Bay, Queensland, Australia
CN110074023B (en) Navodon septentrionalis fry breeding method
CN102640718A (en) Method utilizing small pond net cage to culture polyodon spathula fry and net cage
CN1922991A (en) Seedling breeding method for dollar spot Scophthalmusmaximus
CN101904311A (en) Method and device for hatching prawn larva
CN105519468B (en) A kind of Penaeus Vannmei freshwater cage aquaculture method
Yu et al. Settlement and metamorphosis of Rapana venosa (Gastropoda: Muricidae) with implications for artificial culture
CN204670177U (en) A kind of aquaculture intelligence fish-catching apparatus
CN108782365B (en) Method for cultivating young fry of long and thin loach
CN1116896A (en) Artificial fry culturing method for red-fin dongfang globe fish
CN113711959B (en) Ecological proliferation method of pearl shells on remote sea island
CN110393164A (en) It is suitble to the clam large size seedling seed three-stage breeding method in northern China cold sea area
CN111528157B (en) Culture ship with net cage
CN204707746U (en) A kind of fish culture net cage
JP7174062B2 (en) Method for culturing larvae of common octopus (OCTOPUS VULGARIS)
CN207040568U (en) A kind of dim light induces green fin black scraper Puffer juvenile fish cluster to feed and pool device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant