CN115119795B - Crayfish culture system and culture method - Google Patents

Crayfish culture system and culture method Download PDF

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Publication number
CN115119795B
CN115119795B CN202210890063.3A CN202210890063A CN115119795B CN 115119795 B CN115119795 B CN 115119795B CN 202210890063 A CN202210890063 A CN 202210890063A CN 115119795 B CN115119795 B CN 115119795B
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China
Prior art keywords
crayfish
traction
rope
opening
net curtain
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CN202210890063.3A
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Chinese (zh)
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CN115119795A (en
Inventor
陈欣义
温尚龙
张茂棠
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Guangdong Guangshen Agricultural Technology Development Co ltd
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Guangdong Guangshen Agricultural Technology Development Co ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003—Aquaria; Terraria
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/50—Culture of aquatic animals of shellfish
    • A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/60—Fishing; Aquaculture; Aquafarming

Abstract

The invention discloses a crayfish breeding device, a breeding system and a breeding method. The lifting hook is arranged at the top of the box body, a growing area is formed between two adjacent guide rails, a plurality of crayfish culturing device placement points and a traction total rope set are arranged along the length direction of each row of guide rails, the traction total rope set is used for controlling a plurality of switch traction ropes, and the traction total rope set is used for traction of the crayfish culturing device. When the aquatic plants are eaten to a certain extent, the traction ropes are controlled by the traction total rope group to switch, so that the open-close net curtain is closed, and then the guide rail is manually moved, so that each crayfish breeding device moves to a growing area. The phenomenon that the aquatic plants in some areas are excessively eaten and the aquatic plants in other areas are not fully eaten is avoided, and ecological resources are fully utilized.

Description

Crayfish culture system and culture method
Technical Field
The invention relates to the technical field of aquaculture, in particular to a crayfish aquaculture system and a crayfish aquaculture method.
Background
In the existing crayfish culture technology, due to limited space in a culture pond, water grass and other resources, excessive gnawing of some areas is easy to occur, and the phenomenon that water grass is not supplied to crayfish for eating in other areas causes waste of ecological resources.
Disclosure of Invention
The embodiment of the invention provides a crayfish breeding device, which solves the technical problems.
The embodiment of the invention also provides a crayfish breeding system adopting the crayfish breeding device.
The embodiment of the invention also provides a breeding method adopting the crayfish breeding system.
According to an embodiment of an aspect of the present invention, there is provided a crayfish-culturing apparatus including: the device comprises an upper end face frame, an opening and closing net curtain and a supporting rod extending between the upper end face frame and the opening and closing net curtain. The opening and closing net curtain is arranged at the bottom of the box body, one pair of opposite sides of the opening and closing net curtain are provided with sliding rails, the supporting rods are provided with sliding ways, and the other pair of opposite sides of the opening and closing net curtain are provided with switch traction ropes; the opening and closing net curtain is characterized in that a pulley is arranged at an end corner of the opening and closing net curtain, and the opening and closing net curtain is pulled by operating the switch traction rope to drive the pulley to slide along the sliding rail, so that the box body is opened or closed.
The beneficial effects are that: this crayfish breeding device includes: the upper end face frame, the opening and closing net curtain and a supporting rod extending between the upper end face frame and the opening and closing net curtain. The opening and closing net curtain is arranged at the bottom of the box body, one pair of opposite sides of the opening and closing net curtain are provided with sliding rails, the supporting rod is provided with a slideway, and the other pair of opposite sides of the opening and closing net curtain are provided with switch traction ropes; the end angle of the opening and closing net curtain is provided with a pulley, and the opening and closing net curtain is pulled by operating the switch traction rope to drive the pulley to slide along the sliding rail or the sliding way, so that the box body is opened or closed. The control switch traction rope drives the opening and closing net curtain to open the bottom of the crayfish breeding device, water grass can enter the crayfish breeding device, when the water grass is eaten to a certain extent, the control switch traction rope drives the opening and closing net curtain in time to close the bottom of the crayfish breeding device, the water grass is prevented from being excessively gnawed, and the crayfish breeding device cannot continuously grow in multiple rounds.
According to the crayfish breeding device provided by the embodiment of the invention, the opening and closing net curtain is made of flexible materials.
According to the crayfish culturing device provided by the embodiment of the invention, the top of the box body is provided with the openable cover.
According to the crayfish culture device provided by the embodiment of the invention, the length, width and height dimensions of the crayfish culture device are larger than or equal to 1m, 1m and 0.5m.
According to another aspect of the invention, a crayfish culture device system comprises a crayfish culture device, a lifting hook and a plurality of rows of guide rails which are arranged at intervals. The lifting hook is arranged at the top of the box body, a growing area is formed between two adjacent guide rails, a plurality of crayfish culture device placement points and a traction total rope set are arranged along the length direction of each row of guide rails, the traction total rope set is used for controlling a plurality of switch traction ropes, and the traction total rope set is used for traction of the crayfish culture devices.
The beneficial effects are that: this crayfish breeding device system includes: the crayfish breeding device, the lifting hooks and the guide rails which are arranged in a multi-row mode at intervals. The lifting hook is arranged at the top of the box body, a growing area is formed between two adjacent guide rails, a plurality of crayfish culturing device placement points and a traction total rope set are arranged along the length direction of each row of guide rails, the traction total rope set is used for controlling a plurality of switch traction ropes, and the traction total rope set is used for traction of the crayfish culturing device. When the aquatic plants are eaten to a certain extent, the traction ropes are controlled by the traction total rope group to switch, so that the open-close net curtain is closed, and then the guide rail is manually moved, so that each crayfish breeding device moves to a growing area. The phenomenon that the aquatic plants in some areas are excessively eaten and the aquatic plants in other areas are not fully eaten is avoided, and ecological resources are fully utilized.
According to the crayfish culture method of the other aspects of the embodiment of the invention, the crayfish culture system of the above embodiment is adopted, and the method comprises the following steps:
s1: dredging, drying and sterilizing the bottom of the culture pond, then watering and planting aquatic weeds suitable for crayfish to eat;
s2: when the ecological environment of the culture pond is suitable for culturing the crayfish, a plurality of crayfish culturing devices are placed on the crayfish culturing device placing points through the cooperation of the lifting hooks and the traction total rope group;
s3: stocking crayfish in the crayfish breeding device, and sinking the guide rail to the bottom of the breeding pond;
s4: the opening and closing net curtain is opened by controlling the traction total rope group, and water plants enter the crayfish breeding device for crayfish to eat;
s5: when the crayfish is eaten for a certain time, the crayfish can be observed manually, excessive gnawing of the crayfish is avoided, and the third ropes are controlled to drive the switch traction ropes arranged on the crayfish breeding devices, so that the box body is closed;
s6: manually moving the guide rail to move the crayfish breeding device to the growing area;
s7: the operation steps S1 to S6 are repeated.
The beneficial effects are that: according to the method for culturing the crayfish, manual observation can be performed, when the aquatic weed is eaten to a certain extent, the traction rope is controlled by the traction rope group control switch, the open-close net curtain is closed, and then the guide rail is manually moved, so that each crayfish culturing device moves to a growing area. The phenomenon that the aquatic plants in some areas are excessively eaten and the aquatic plants in other areas are not fully eaten is avoided, and ecological resources are fully utilized.
According to the method for culturing the crayfish, which is provided by the embodiment of the other aspects of the invention, other nutrient substances are periodically thrown into the crayfish culturing device so as to meet the growth requirement of the crayfish.
According to the method for culturing crayfish in the other aspects of the present invention, after the end of the step S6, organic fertilizer required for growing grass is spread to the area of the water grass that is being gnawed.
Drawings
The invention is further illustrated by the following figures and examples;
FIG. 1 is a schematic diagram of a crayfish farming system of the present invention;
FIG. 2 is a schematic view of the crayfish culture device of the present invention.
Detailed description of the preferred embodiments
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, top, bottom, inside, outside, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The crayfish in Australia is loved to be dark and afraid of light, is good at crawling life and is bad for swimming. And the feed is mixed, so that animal baits are eaten, and forage complementary foods such as waterweeds are eaten, and the feed can be finely or coarsely fed.
In the existing crayfish culture technology, due to the pond culture mode, the water plants are limited, and sunlight and fertilizer are also needed for planting the water plants to meet the growth requirement. Because the space in the culture pond and the resources such as the aquatic weeds are limited, excessive gnawing of some areas is easy to occur, and the aquatic weeds in other areas are not supplied to the crayfish for eating, so that the ecological resources are wasted.
Referring to fig. 1 to 2, a crayfish culturing apparatus includes: a crayfish culturing device comprises a box body, wherein the box body comprises an upper end face frame 100, an opening and closing net curtain 200 and a supporting rod 300 extending between the upper end face frame and the opening and closing net curtain.
As will be readily appreciated, the retractable mesh 200 is disposed at the bottom of the case, one of the opposite sides of the retractable mesh 200 is provided with a sliding rail 210, the supporting bar 300 is provided with a sliding rail 310, and the other opposite side of the retractable mesh 200 is provided with a switch traction rope 400.
Further, the pulley 220 is disposed at the end corner of the openable mesh curtain 200, and the openable mesh curtain 200 is pulled by operating the switch pulling rope 400 to drive the pulley 220 to slide along the sliding rail or the slideway, so that the box body is opened or closed.
It will be readily appreciated that the retractable mesh 200 is formed of a flexible material to facilitate opening and closing of the case.
In a specific embodiment, the top of the box is provided with an openable cover for placing crayfish and bait required for crayfish growth. The cover is provided with a lock catch for closing the cover.
In a specific embodiment, the length, width and height dimensions of the crayfish culture device are greater than or equal to 1m, 0.5m. Meets the growth space requirement of the crayfish and reduces the escape frequency of the crayfish.
In a specific embodiment, there is provided a crayfish farming system comprising: the crayfish farming device, hooks, and a plurality of rows of spaced apart rails 500 of any of the embodiments above.
As will be readily appreciated, the hooks are provided on top of the box, with a growing zone being defined between two adjacent rails 500, which refers to a water grass zone adjacent to the rails that is temporarily not used for crayfish cultivation.
As will be readily appreciated, a plurality of crayfish farming device placement points 510 and a traction master rope set 520 are provided along the length of each row of rails 500 for controlling a plurality of switch traction ropes.
As will be readily appreciated, the traction aggregate rope set includes a first rope, a second rope, and a third rope.
Further, the first ropes penetrate through the lifting hooks and are used for pulling the crayfish culture devices, and the crayfish culture devices are placed at the corresponding crayfish culture device placement points.
Further, the second rope is used for controlling the opening traction rope on each crayfish breeding device, so that the box body is opened. The third rope is used for controlling the closing traction rope on each crayfish breeding device so that the box body is closed.
In a specific embodiment, rollers are provided on the bottom of the crayfish farming device, the rollers being slidable along the guide rails.
In a specific embodiment, a method of crayfish farming is provided, employing a crayfish farming system of any one of the above, comprising the steps of:
s1: dredging, drying and sterilizing the bottom of the culture pond, then watering and planting aquatic weeds suitable for crayfish to eat;
s2: when the ecological environment of the culture pond is suitable for culturing the crayfish, a plurality of crayfish culturing devices are placed on the placing points of the crayfish culturing devices through the cooperation of the lifting hooks and the traction total rope group;
s3: stocking crayfish in the crayfish breeding device, and sinking the guide rail to the bottom of the breeding pond;
s4: the open-close net curtain is opened by controlling the traction total rope group, and the aquatic plants enter the crayfish breeding device for crayfish to eat;
s5: when the crayfish is eaten for a certain time, the crayfish can be observed manually, excessive gnawing of the crayfish is avoided, and the third rope is controlled to drive the switch traction ropes arranged on the crayfish breeding devices, so that the box body is closed;
s6: manually moving the guide rail to move the crayfish breeding device to the growing area;
s7: the operation steps S1 to S6 are repeated.
It is easy to understand that other nutrient substances need to be manually and periodically thrown into the crayfish breeding device so as to meet the growth requirement of the crayfish.
In a specific embodiment, the crayfish culturing device adopts a cuboid structure, the surface is covered with a dense grid design, grids with different sizes are adopted according to the size of the crayfish, a movable net curtain is designed at the bottom of the crayfish culturing device, and when the crayfish culturing device is placed on a certain aquatic weed, the crayfish culturing device is deposited to the bottom of a culturing pond by the self weight of the crayfish culturing device.
Further, when the crayfish culturing device is deposited at the bottom of the culturing pond, the pulling rope on the opening and closing net curtain is pulled, and the crayfish culturing device is opened by sliding the opening and closing net curtain. The aquatic weeds are exposed into the crayfish culturing device, crayfish in the crayfish culturing device can eat the aquatic weeds and other baits thrown manually, and other baits can be thrown and supplemented through the top of the crayfish culturing device.
Further, after the aquatic weed covered by the net cage is gnawed to a certain extent, the closing traction rope arranged at the other end of the opening and closing net curtain is controlled, the crayfish is sealed and cultivated in the crayfish cultivation device, and at the moment, the crayfish cultivation device can be moved to another aquatic weed growing area through the fixed rope to carry out cultivation in the next period.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.

Claims (8)

1. A crayfish farming system, comprising:
a crayfish-farming device, the crayfish-farming device comprising: the box body comprises an upper end face frame, an opening and closing net curtain and a supporting rod extending between the upper end face frame and the opening and closing net curtain, wherein the opening and closing net curtain is arranged at the bottom of the box body, one pair of oppositely arranged side edges of the opening and closing net curtain are provided with sliding rails, the supporting rod is provided with a sliding way, and the other pair of oppositely arranged side edges of the opening and closing net curtain are provided with switch traction ropes; the opening and closing net curtain is driven by the control switch traction rope to open or close the box body, the opening and closing net curtain is driven by the control switch traction rope to open the bottom of the crayfish breeding device, and when the aquatic weed is eaten to a certain extent, the opening and closing net curtain is driven by the control switch traction rope in time to close the bottom of the crayfish breeding device, so that the aquatic weed is prevented from being excessively gnawed and cannot continuously grow in multiple rounds;
the lifting hook is arranged at the top of the box body; the device comprises a plurality of rows of guide rails which are arranged at intervals, a growing area is formed between the two adjacent guide rails, the growing area is a water grass area which is adjacent to the guide rails and is temporarily not used for culturing crayfish, a plurality of crayfish culturing device placement points and a traction total rope set are arranged along the length direction of each row of the guide rails, the traction total rope set is used for controlling a plurality of switch traction ropes, the traction total rope set comprises a first rope, a second rope and a third rope, the first rope penetrates through each lifting hook and is used for traction of the crayfish culturing device, the second rope is used for controlling the switch traction ropes so that the box body is opened, and the third rope is used for controlling the switch traction ropes so that the box body is closed.
2. The crayfish farming system of claim 1, wherein: the opening and closing net curtain is made of flexible materials.
3. The crayfish farming system of claim 1, wherein: the top of the box body is provided with an openable cover.
4. The crayfish farming system of claim 1, wherein: the length, width and height dimensions of the crayfish culture device are larger than or equal to 1m, 1m and 0.5m.
5. The crayfish farming system of claim 1, wherein: the bottom of the crayfish breeding device is provided with rollers, and the rollers can slide along the guide rails.
6. A method of crayfish farming, characterized in that a crayfish farming system according to any one of claims 1 to 5 is used, comprising the steps of:
s1: dredging, drying and sterilizing the bottom of the culture pond, then watering and planting aquatic weeds suitable for crayfish to eat;
s2: when the ecological environment of the culture pond is suitable for culturing the crayfish, a plurality of crayfish culturing devices are placed on the crayfish culturing device placing points through the cooperation of the lifting hooks and the traction total rope group;
s3: stocking crayfish in the crayfish breeding device, and sinking the guide rail to the bottom of the breeding pond;
s4: the opening and closing net curtain is opened by controlling the traction total rope group, and water plants enter the crayfish breeding device for crayfish to eat;
s5: when the crayfish is eaten for a certain time, the crayfish can be observed manually, excessive gnawing of the crayfish is avoided, and the third ropes are controlled to drive the switch traction ropes arranged on the crayfish breeding devices, so that the box body is closed;
s6: manually moving the guide rail to move the crayfish breeding device to the growing area;
s7: the operation steps S1 to S6 are repeated.
7. The method of claim 6, wherein: and (3) other nutrient substances are regularly scattered into the crayfish culture device so as to meet the growth requirement of crayfish.
8. The method of claim 6, wherein: after the end of step S6, organic fertilizer required for growing grass is spread to the gnawed pasture area.
CN202210890063.3A 2022-07-27 2022-07-27 Crayfish culture system and culture method Active CN115119795B (en)

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110315085A1 (en) * 2010-06-24 2011-12-29 Lindgren Peter B Aquaculture geodesic fish cage
CN204273025U (en) * 2014-10-23 2015-04-22 上海市崇明县水产技术推广站 A kind of ecological weeder
CN204482719U (en) * 2015-01-16 2015-07-22 福建省海丝堡海洋养殖装备科技有限公司 The special net cage of mudflat aquaculture
CN106962246B (en) * 2017-03-30 2020-04-07 和县明信水产养殖专业合作社 Cross seedling-throwing cultivation three-crop method for rice field crayfishes
CN109089982B (en) * 2018-10-30 2020-05-05 晋江知保企业管理咨询有限公司 Method for freshwater aquaculture of crayfishes
CN212164608U (en) * 2020-05-14 2020-12-18 通威股份有限公司 Net cage structure for grass carp reservoir culture
CN112314492B (en) * 2020-11-03 2021-05-04 哈尔滨工程大学 Automatic folding netting system and operation method
CN112772486B (en) * 2021-02-01 2023-02-21 安徽鹏翔生态农业集团有限公司 Paddy field cultivation-based lobster cultivation method
CN214593712U (en) * 2021-04-16 2021-11-05 陈东彩 Fishing net cage

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