CN113826569B - Polyculture type juvenile crab breeding method based on rice field - Google Patents
Polyculture type juvenile crab breeding method based on rice field Download PDFInfo
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- CN113826569B CN113826569B CN202111251531.4A CN202111251531A CN113826569B CN 113826569 B CN113826569 B CN 113826569B CN 202111251531 A CN202111251531 A CN 202111251531A CN 113826569 B CN113826569 B CN 113826569B
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- 238000009395 breeding Methods 0.000 title claims abstract description 23
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 21
- 235000009566 rice Nutrition 0.000 title claims abstract description 21
- 230000000366 juvenile effect Effects 0.000 title claims abstract description 19
- 238000009344 polyculture Methods 0.000 title claims description 9
- 240000007594 Oryza sativa Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000007667 floating Methods 0.000 claims abstract description 24
- 241000209094 Oryza Species 0.000 claims abstract description 20
- 241000238557 Decapoda Species 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 238000009333 weeding Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000004927 fusion Effects 0.000 claims 1
- 239000008400 supply water Substances 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 description 12
- 230000001502 supplementing effect Effects 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- A01G22/20—Cereals
- A01G22/22—Rice
-
- 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
- A01K63/006—Accessories for aquaria or terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live 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
- A01K69/00—Stationary catching devices
- A01K69/06—Traps
- A01K69/08—Rigid traps, e.g. lobster pots
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Botany (AREA)
- Farming Of Fish And Shellfish (AREA)
- Revetment (AREA)
Abstract
The invention discloses a mixed culture type juvenile crab breeding method based on a rice field, which comprises the following steps: s1, selecting a proper rice field for erecting escape-proof walls, S2, matching an inner ring steel frame, an inner column and an inner arc plate to assemble a culture pond, matching a water outlet, a gate and a floating plate to limit the height of the water level inside the inner arc plate and prevent water from overflowing, and arranging a communication pipe to supply water according to the water level inside the inner arc plate.
Description
Technical Field
The invention relates to the technical field of juvenile crab breeding, in particular to a mixed culture type juvenile crab breeding method based on a rice field.
Background
In recent years, the problems of high dependence on chemical fertilizers and pesticides, increasing of diseases, pests and weeds, reduction of soil production capacity, environmental pollution and the like become important factors for limiting the development of a single rice cropping mode, the rice cropping yield and the rice quality are influenced, the traditional river crab breeding mode has the problems of water quality pollution and ecological damage, and the development of novel rice planting and river crab breeding technologies is urgent;
however, in the existing juvenile crab breeding and breeding process, the influence of rainfall easily causes water in the breeding pond to overflow, and juvenile crabs easily run out of the breeding pond to cause death of the juvenile crabs, so that the breeding effect is influenced, and the cost consumption is increased.
Disclosure of Invention
The invention provides a rice field-based polyculture type juvenile crab breeding method, which can effectively solve the problems that water in a breeding pond overflows due to the influence of rainfall, juvenile crabs easily run out of the breeding pond, the death of the juvenile crabs is caused, the breeding effect is influenced, and the cost is increased in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a polyculture type juvenile crab breeding method based on a rice field comprises the following steps:
s1, selecting a proper paddy field for erecting an escape-proof wall;
s2, matching the inner ring steel frame, the inner column and the inner arc plate to form a culture pond, matching the water outlet, the gate and the floating plate to limit the height of the water level inside the inner arc plate and prevent water from overflowing, and meanwhile, the communicating pipe is arranged to facilitate water supplement according to the water level inside the inner arc plate;
s3, a water storage tank is assembled by matching the movable piles and the outer arc plates, and waterproof strips are installed between the inner arc plates and the outer arc plates through the installation grooves, so that the sealing performance of the outer layer escape-proof wall is improved, water leakage is avoided, and water is conveniently stored;
s4, before putting the crabs in the cultivation pond, weeding and fertilizing the interior of the cultivation pond, and then transplanting the crabs in the rice field;
s5, regularly observing the culture pond during culture, recording the activity of the crab seedlings, the existence of leaks at the escape-proof wall, the bank, the water inlet and outlet, the residual condition of bait and the condition of enemies in the pond, and regularly detecting the water quality;
s6, water is conveniently injected into the escape prevention wall through the water inlet pipe, excessive water injection is avoided in the water injection process through the matching of the vertical cylinder and the disc, water overflow is prevented, meanwhile, water in the inner arc plate and the outer arc plate is conveniently pumped out through the matching of the connecting cylinder and the lantern ring, water is replaced, and the culture effect is guaranteed;
s7, the long and large formed crabs are conveniently stored and then caught inside the catching box through the matching of the inlet and the outlet, the catching efficiency is improved, and the working pressure is reduced.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the rainwater anti-overflow and water supplementing mechanism is arranged, the inner arc plates are assembled into the culture pond through the matching of the inner ring steel frame and the inner column, when rainfall is more in rainy season, the water level in the inner arc plates rises to push the floating plates, the lifting plates and the adjusting rods are matched to drive the gates to rise, sealing of the water outlet is removed, water in the inner arc plates can be conveniently discharged, the water level in the inner arc plates is prevented from being too high, crabs are prevented from climbing out of the inner arc plates, meanwhile, the water is filtered through the grid net during drainage, the crabs are prevented from escaping from the water outlet, then the adjusting rods are driven to rotate through the knobs to drive the lifting plates and the floating plates to move, the height of the floating plates can be conveniently adjusted according to needs, the height limit of the water level in the inner arc plates is changed, and the adaptability of the device is improved;
in addition, when the water level in the inner arc plate drops too low, the floating ball loses buoyancy, and then the sliding rod, the sealing plate and the rope are driven to move through the characteristic of stretching of the tension spring, so that the sealing of the baffle ring is removed, the water in the inner arc plate is conveniently supplemented to the water in the inner arc plate through the communicating pipe, the convenience of water supplementing is increased, and the situation that the water level in the culture pond is too low to influence the culture of the crabs is prevented;
in addition, along with the inside water level of inner arc board rises, with floater jack-up again, pulling rope, closing plate and slide bar remove, seal up the fender ring again, stop the water injection, avoid the inboard water of inner arc board too much, rotate the rotary drum in addition and promote the movable block and take the rope to remove along the rotary drum, the length of rope is adjusted as required to the convenience, changes the height to the inner arc board moisturizing, has improved the adaptability of device.
2. The assembled water storage mechanism is arranged, the lead screw is enabled to move along the push cylinder by rotating the lead screw, and then the lead screw is matched with the transverse plate through the frame, so that the distance between the movable piles and the inner column is conveniently adjusted according to the terrain, the adaptability of the device is improved, and meanwhile, according to the distance between two adjacent movable piles, the outer arc plate with proper radian is clamped outside the movable piles, so that an outer ring escape-proof wall is assembled, a double-layer escape-proof arrangement is formed, crab escape is avoided to the maximum extent, meanwhile, the push rod and the waterproof strip are pushed to move through the telescopic characteristic of the supporting spring, the outer arc plate is clamped, the sealing performance between the outer arc plate and the movable piles is improved, water leakage is avoided, and the water storage effect of the device is improved;
in addition, through the characteristic of reset spring shrink, pulling slider and arm-tie one end force inside the lug embedding mounting groove to improved the stability of water proof membrane between bottom plate and inner ring steelframe, further increased the effect of device retaining, reduce the loss at water source, avoid causing the wasting of resources, because the reason of assembling in addition, when outer arc board and water proof membrane damage, be convenient for dismantle, improved the efficiency of maintenance.
3. The water injection and drainage mechanism is arranged, water can be conveniently supplemented into the outer arc plate through the water inlet pipe, water in the outer arc plate is fed into the inner arc plate through the communicating pipe, meanwhile, in the water supplementing process, the disc and the movable rod are pushed to ascend along with the rising of the water level, the top end of the disc is attached to the bottom end of the vertical cylinder, the vertical cylinder is sealed, water injection is stopped, water overflow is avoided, and resource waste is reduced;
through connecting cylinder and lantern ring cooperation, the convenience is discharged the inside water of inner arc board, and avoid the crabs to run out through the filter screen at the in-process of drainage, in addition through rotating the connecting cylinder, make connecting cylinder one end area cross baffle and solid fixed ring one end laminating, thereby seal the lantern ring, the rethread drinking-water pipe is convenient for take out the inside water of outer arc board, the convenience of changing water has been improved, simultaneously because the connecting cylinder passes through threaded connection with the lantern ring, and then when dismantling, conveniently with inner arc board and outer arc board separation.
4. The convenient fishing mechanism is arranged, the finished crabs are conveniently fished through the fishing box, the catching box is made to be internally fished through the inlet, the rotating plate is limited through the cross rod, the rotating plate is prevented from reversing, the catching box is stored inside the fishing box, the catching box is guided through the inclined plate, the catching crabs inside the fishing box crawl along the inclined plate, the fishing box climbs out through the outlet, meanwhile, the length and the width of the outlet are smaller, the catching box is blocked by the catching box with larger size, young crab seedlings enter the breeding pond again, the rotating rod is rotated through the handle, the pulling traction rope and the fishing box slide along the rolling groove and rise out of the water surface, the fishing box is opened by conveniently rotating the cover plate, the caught finished crabs are taken out, and the fishing convenience is improved.
Synthesize, when rainfall was more in rainy season through rainwater anti-overflow and moisturizing mechanism, avoid the inside high water level of inner arc board, prevent the overflow to carry out the limit for height to the inside water level of inner arc board, prevent that the crabs from escaping, store the inside discharged water of inner arc board simultaneously through assembling retaining mechanism, thereby when inner arc inboard lacks water, carry out the moisturizing, improved the convenience of device, reduced the waste of resource, practiced thrift the cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic view of the mounting structure of the inner arc plate of the present invention;
FIG. 3 is a schematic view of the installation structure of the floating ball of the present invention;
FIG. 4 is a schematic structural view of the rain water overflow preventing and replenishing mechanism of the present invention;
FIG. 5 is a schematic structural view of the sectional water storage mechanism of the present invention;
FIG. 6 is a schematic view of the mounting structure of the bump of the present invention;
FIG. 7 is a schematic structural view of the water injection and drainage mechanism of the present invention;
FIG. 8 is a schematic structural view of a convenient fishing mechanism of the present invention;
fig. 9 is a schematic view of the installation structure of the swash plate of the present invention.
Reference numbers in the figures: 1. an inner ring steel frame; 2. inserting a rod;
3. a rainwater overflow prevention and water replenishing mechanism; 301. an inner column; 302. an inner arc plate; 303. a water outlet; 304. a vertical rod; 305. a gate; 306. a floating ball; 307. a groove; 308. adjusting a rod; 309. a knob; 310. a lifting plate; 311. a floating plate; 312. a grid net; 313. a communicating pipe; 314. a net drum; 315. a baffle ring; 316. a chute; 317. a sealing plate; 318. a slide bar; 319. tensioning the spring; 320. a rope; 321. a sleeve; 322. a limiting rod; 323. a movable block; 324. a rotating drum;
4. assembling a water storage mechanism; 401. a frame; 402. a transverse plate; 403. moving the pile; 404. a screw rod; 405. a storage groove; 406. a support bar; 407. an extension pole; 408. an outer arc plate; 409. a notch; 410. a push rod; 411. a waterproof strip; 412. a support spring; 413. a base plate; 414. mounting grooves; 415. a water-resistant film; 416. a card slot; 417. a return spring; 418. a slider; 419. pulling a plate; 420. a bump; 421. a push cylinder;
5. a water injection and drainage mechanism; 501. a water inlet pipe; 502. a fixed cylinder; 503. a vertical cylinder; 504. a fixing plate; 505. a movable rod; 506. a stopper; 507. a disc; 508. a connecting cylinder; 509. a collar; 510. a filter screen; 511. a cross baffle plate; 512. a fixing ring; 513. a water pumping pipe;
6. a convenient catching mechanism; 601. rolling a groove; 602. fishing the box; 603. a roller; 604. a fixed block; 605. a rotating rod; 606. a grip; 607. a cover plate; 608. positioning pins; 609. an inlet; 610. a rotating plate; 611. a cross bar; 612. an outlet; 613. a sloping plate; 614. and (6) pulling the rope.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, the present invention provides a technical solution, a mixed-culture type juvenile crab breeding method based on a rice field, comprising the steps of:
s1, selecting a proper paddy field for erecting an escape-proof wall;
s2, the inner ring steel frame 1, the inner column 301 and the inner arc plate 302 are matched to form a culture pond in an assembled mode, the water level inside the inner arc plate 302 is limited by matching the water outlet 303, the gate 305 and the floating plate 311, water is prevented from overflowing, and meanwhile, the communicating pipe 313 is arranged to facilitate water supplement according to the water level inside the inner arc plate 302;
s3, a water storage tank is assembled by matching the movable piles 403 and the outer arc plates 408, and waterproof strips 411 are arranged between the inner arc plates 302 and the outer arc plates 408 through the installation grooves 414, so that the sealing performance of the outer escape-proof wall is improved, water leakage is avoided, and water is conveniently stored;
s4, before putting the crabs in the culture pond, weeding and fertilizing the interior of the culture pond, and then transplanting the crabs in the rice field;
s5, regularly observing the culture pond during culture, recording the activity of the crab seedlings, the existence of leaks at the escape-proof wall, the bank, the water inlet and outlet, the residual condition of bait and the condition of enemies in the pond, and regularly detecting the water quality;
s6, water is conveniently injected into the escape-proof wall through the water inlet pipe 501, excessive water injection is avoided in the water injection process through the matching of the vertical cylinder 503 and the disc 507, water overflow is prevented, meanwhile, the water in the inner arc plate 302 and the outer arc plate 408 is conveniently pumped out through the matching of the connecting cylinder 508 and the lantern ring 509, water is replaced, and the culture effect is guaranteed;
s7, the inlet 609 is matched with the outlet 612, so that the formed crabs can be conveniently stored and then caught in the box 602, the catching efficiency is improved, and the working pressure is reduced.
As shown in fig. 2-9, the inserted rods 2 are welded at the bottom end of the inner ring steel frame 1 at equal intervals, the inner wall of the inner ring steel frame 1 is provided with a rainwater anti-overflow and water-replenishing mechanism 3, and the rainwater anti-overflow and water-replenishing mechanism 3 comprises an inner column 301, an inner arc plate 302, a water outlet 303, a vertical rod 304, a gate 305, a floating ball 306, a groove 307, an adjusting rod 308, a knob 309, a lifting plate 310, a floating plate 311, a grating net 312, a communicating pipe 313, a net cylinder 314, a baffle ring 315, a sliding groove 316, a sealing plate 317, a sliding rod 318, a tensioning spring 319, a rope 320, a sleeve 321, a limiting rod 322, a movable block 323 and a rotating cylinder 324;
the inner wall of the inner ring steel frame 1 is fixedly connected with inner columns 301 through bolts, an inner arc plate 302 is clamped between every two adjacent inner columns 301, the top end of the inner arc plate 302 is provided with a water outlet 303, the inner bottom end of the water outlet 303 is fixedly connected with a vertical rod 304 through bolts, the outer side of the vertical rod 304 is movably connected with a gate 305 corresponding to the inner position of the water outlet 303, one end of the gate 305 is provided with a groove 307, the inner part of the groove 307 is symmetrically and rotatably connected with an adjusting rod 308, the top end of the adjusting rod 308 is welded with a knob 309, the outer side of the adjusting rod 308 corresponding to the inner position of the groove 307 is connected with a lifting plate 310 through threads, one end of the lifting plate 310 is fixedly connected with a floating plate 311 through bolts, the position of the inner wall of the water outlet 303 corresponding to one side of the gate 305 is fixedly connected with a grid net 312 through bolts, in order to avoid water overflow, the inner wall of the water outlet 303 is provided with a limiting groove, and sealing strips are welded at the positions corresponding to the inner parts of the two ends of the limiting groove of the gate 305, anti-skid grains are uniformly arranged on the outer side of the knob 309, a cavity is formed in the floating plate 311, the top end of the adjusting rod 308 penetrates through the top end of the gate 305, and the bottom end of the inner column 301 and the bottom end of the inner arc plate 302 are both embedded below the ground;
a communicating pipe 313 is clamped at one end of the inner arc plate 302 corresponding to the bottom of the water outlet 303, a net barrel 314 is welded at one end of the communicating pipe 313 corresponding to the inner side of the inner arc plate 302, a baffle ring 315 is clamped at the inner wall of the communicating pipe 313, sliding grooves 316 are symmetrically arranged at one side of the inner wall of the communicating pipe 313 corresponding to the baffle ring 315, a sealing plate 317 is slidably connected inside the communicating pipe 313 through the sliding grooves 316, sliding rods 318 are clamped at one end of the sealing plate 317 at equal intervals, a tensioning spring 319 is sleeved at the position of the outer side of the sliding rod 318 corresponding to one side of the baffle ring 315, a rope 320 is fixedly connected at the center position of one end of the sealing plate 317 through a bolt, a sleeve 321 is movably sleeved at the outer side of the other end of the rope 320, a floating ball 306 is clamped at the outer side of the sleeve 321, a limiting rod 322 is symmetrically clamped inside the sleeve 321, a movable block 323 is movably connected at the outer side of the sleeve 321, a rotating drum 324 is rotatably connected at the position corresponding to the outer side of the movable block 323, in order to limit the water level, the outer diameter of the sealing plate 317 is larger than the inner diameter of the baffle ring 315, the other end of the rope 320 penetrates through the net cylinder 314 and is connected with one end of the movable block 323, the net cylinder 314 and the rope 320 are connected with a sleeved wear-resistant sleeve, and the outer side of the movable block 323 is connected with the inner wall of the rotary drum 324 through threads;
the outer side of the inner ring steel frame 1 is provided with an assembled water storage mechanism 4, and the assembled water storage mechanism 4 comprises a frame 401, a transverse plate 402, a movable pile 403, a screw rod 404, a containing groove 405, a support rod 406, an extension rod 407, an outer arc plate 408, a notch 409, a push rod 410, a waterproof strip 411, a support spring 412, a bottom plate 413, a mounting groove 414, a waterproof membrane 415, a clamping groove 416, a return spring 417, a sliding block 418, a pull plate 419, a bump 420 and a push cylinder 421;
one end of an inner ring steel frame 1 is fixedly connected with a frame 401 through a bolt, a transverse plate 402 is movably connected inside the frame 401, the other end of the transverse plate 402 is fixedly connected with a movable pile 403 through a bolt, one end of the movable pile 403 is rotatably connected with a screw rod 404, a push cylinder 421 is fixedly connected at a position, corresponding to one side of the screw rod 404, of one end of an inner column 301, a containing groove 405 is formed at a position, corresponding to the bottom of the screw rod 404, of one end of the movable pile 403, the inner wall of the containing groove 405 is rotatably connected with a support rod 406, the bottom of the outer side of the support rod 406 is connected with an extension rod 407 through a thread, an outer arc plate 408 is clamped between every two adjacent movable piles 403, notches 409 are symmetrically formed at two ends of the movable pile 403, push rods 410 are equidistantly and symmetrically and movably connected with inner walls of the notches 409, one end of each push rod 410 is cast with a waterproof strip 411, and a support spring 412 is sleeved at a position, corresponding to the inner side of the waterproof strip 411, of the outer side of each push rod 410;
a bottom plate 413 is fixedly connected to the inner wall of the outer arc plate 408 at a position corresponding to the outer side of the inner ring steel frame 1 through bolts, mounting grooves 414 are respectively formed at the adjacent ends of the bottom plate 413 and the inner ring steel frame 1, a waterproof film 415 is clamped between the bottom plate 413 and the inner ring steel frame 1 through the mounting grooves 414, clamping grooves 416 are equally spaced at the bottom end of the bottom plate 413 and the bottom end of the inner ring steel frame 1, a return spring 417 is fixedly connected to the inner wall of the clamping groove 416, a sliding block 418 is fixedly connected to the other end of the return spring 417 at a position corresponding to the inner side of the clamping groove 416, a pulling plate 419 is welded to the other end of the sliding block 418, and a projection 420 is welded at one end of the pulling plate 419 corresponding to the inner position of the mounting groove 414, in order to facilitate the pushing of the movable pile 403 to move, the inner wall of the frame 401 is movably connected with the outer side of the transverse plate 402, one end of the waterproof strip 411 is attached to the outer side of the outer arc plate 408, one end of the convex block 420 is embedded into the mounting groove 414, and the inner wall of the push cylinder 421 is connected with the outer side of the screw rod 404 through threads;
a water injection and drainage mechanism 5 is arranged between the inner arc plate 302 and the outer arc plate 408, and the water injection and drainage mechanism 5 comprises a water inlet pipe 501, a fixed cylinder 502, a vertical cylinder 503, a fixed plate 504, a movable rod 505, a stop block 506, a disc 507, a connecting cylinder 508, a lantern ring 509, a filter screen 510, a cross baffle 511, a fixed ring 512 and a water pumping pipe 513;
one end of an outer arc plate 408 is connected with a water inlet pipe 501 in a clamping manner, the bottom end of the water inlet pipe 501 is welded with a fixed cylinder 502, the bottom position of the outer side of the fixed cylinder 502 is connected with a vertical cylinder 503 through threads, the bottom position of the inner wall of the vertical cylinder 503 is connected with a fixed plate 504 in a clamping manner, the inner wall of the fixed plate 504 is movably connected with a movable rod 505, the top end of the movable rod 505 is welded with a stop block 506, the bottom end of the movable rod 505 is welded with a disc 507, one end of the outer arc plate 408 is rotatably connected with a connecting cylinder 508, one end of an inner arc plate 302 is connected with a lantern ring 509 in a clamping manner at the position corresponding to one side of the connecting cylinder 508, the inner wall of the lantern ring 509 is connected with a filter screen 510 in a clamping manner, one end of the connecting cylinder 508 is connected with a cross baffle 511 in a clamping manner, the inner wall of the lantern ring 509 is connected with a fixed ring 512, the position of the outer side of the connecting cylinder 508 corresponding to the cross baffle 511 in a welding manner is provided with a water pumping pipe 513 in a welding manner, one end of the outer arc plate 501 penetrates through the water inlet pipe 501, the outer diameter of the disc 507 is larger than the inner diameter of the vertical cylinder 503, the outer diameter of the cross baffle 511 is larger than the inner diameter of the fixing ring 512;
one end of the inner arc plate 302 is provided with a convenient catching mechanism 6, and the convenient catching mechanism 6 comprises a rolling groove 601, a catching box 602, a roller 603, a fixed block 604, a rotating rod 605, a handle 606, a cover plate 607, a positioning pin 608, an inlet 609, a rotating plate 610, a cross rod 611, an outlet 612, an inclined plate 613 and a traction rope 614;
one end of the inner arc plate 302 is symmetrically provided with a rolling groove 601, one end of the inner arc plate 302 is movably connected with a catching box 602 through the rolling groove 601, one end of the catching box 602 is provided with rollers 603 at equal intervals corresponding to the inner position of the rolling groove 601, the top end of the inner arc plate 302 is provided with fixed blocks 604 corresponding to the outer positions of the two rolling grooves 601, a rotating rod 605 is rotatably connected between the two fixed blocks 604, the outer side of the rotating rod 605 is provided with a handle 606 at equal intervals corresponding to the outer positions of the fixed blocks 604 in a clamping manner, the top end of the catching box 602 is hinged with a cover plate 607, one side position of the top end of the cover plate 607 is connected with a positioning pin 608 through a screw thread, both ends of the catching box 602 are provided with an inlet 609, the inner wall of the inlet 609 is rotatably connected with a rotating plate 610, the inner wall of the inlet 609 is provided with a cross rod 611 corresponding to one side position of the rotating plate 610 in a clamping manner, one end of the catching box 602 is provided with an outlet 612, and inclined plates 613 are fixedly connected at equal intervals corresponding to the outer positions of the inner wall of the catching box 602, the other end of the catching box 602 is connected with a hauling rope 614, so that the finished crabs are caught conveniently, the rolling groove 601 is a concave groove, the outer side of the roller 603 is attached to the inner wall of the rolling groove 601, the other end of the hauling rope 614 is wound on the outer side of the rotating rod 605, the length and the width of the inlet 609 are smaller than those of the outlet 612, and through holes are formed in the outer side of the catching box 602 and the outer side of the inclined plate 613 at equal intervals.
The working principle and the using process of the invention are as follows: firstly, the inner column 301 is fixed by the inner ring steel frame 1, so that the inner arc plates 302 are conveniently assembled to form a culture pond, then the screw rod 404 is rotated to enable the screw rod 404 to move along the push cylinder 421, and the frame 401 is matched with the transverse plate 402 to move the moving pile 403 along the push cylinder 421, so that the distance between the moving pile 403 and the inner column 301 can be adjusted conveniently according to the terrain, the adaptability of the device is improved, meanwhile, according to the distance between two adjacent moving piles 403, the outer arc plate 408 with proper radian is clamped at the outer side of the moving pile 403, thereby assembling an outer ring escape-proof wall to form a double-layer escape-proof device, avoiding the escape of the crabs to the maximum extent, and pushing the push rod 410 and the waterproof strip 411 to move through the telescopic characteristic of the supporting spring 412, the outer arc plate 408 is clamped, so that the sealing performance between the outer arc plate 408 and the movable pile 403 is improved, water leakage is avoided, and the water storage effect is improved;
then, by the contraction characteristic of the return spring 417, one end of the sliding block 418 and one end of the pulling plate 419 are pulled to force the convex block 420 to be embedded into the installation groove 414, so that the stability of the waterproof membrane 415 between the bottom plate 413 and the inner ring steel frame 1 is improved, the water storage effect of the device is further increased, the loss of a water source is reduced, the resource waste is avoided, in addition, due to the assembly, when the outer arc plate 408 and the waterproof membrane 415 are damaged, the disassembly is convenient, and the maintenance efficiency is improved;
then, water is conveniently supplemented to the inside of the outer arc plate 408 through the water inlet pipe 501, then water is supplemented to the inside of the inner arc plate 302 through the communicating pipe 313, and meanwhile, in the water supplementing process, when the water level in the inside of the outer arc plate 408 is too high, the disc 507 and the movable rod 505 are pushed to ascend, so that the top end of the disc 507 is attached to the bottom end of the vertical cylinder 503, the vertical cylinder 503 is sealed, water injection is stopped, water overflow is avoided, and the crab culture effect is ensured;
when rainfall is more in rainy season, the water level in the inner arc plate 302 rises to further push the floating plate 311 to move, meanwhile, the gate 305 is pushed to rise through the matching of the lifting plate 310 and the adjusting rod 308, the sealing of the water outlet 303 is relieved, water in the inner arc plate 302 is conveniently discharged, the water level in the inner arc plate 302 is prevented from being too high, crabs are prevented from climbing out of the inner arc plate 302, in the water discharging process, the crabs are prevented from escaping from the water outlet 303 through the matching of the grid net 312, in addition, the adjusting rod 308 is driven to rotate through the knob 309, the lifting plate 310 and the floating plate 311 are driven to move, the adaptability of the device is improved, the height of the floating plate 311 is conveniently adjusted as required, and the height of the water level in the inner arc plate 302 is changed;
then, when the water level in the inner arc plate 302 drops too low, the floating ball 306 loses buoyancy, and the sliding rod 318, the sealing plate 317 and the rope 320 are driven to move by the telescopic characteristic of the tensioning spring 319, so that the sealing of the baffle ring 315 is relieved, the water in the inner arc plate 408 is conveniently supplemented to the water in the inner arc plate 302 through the communicating pipe 313, the convenience of water supplementing is increased, and the situation that the water level in the culture pond is too low to influence the culture of the crabs is prevented;
along with the supplement of a water source, the water inside the inner arc plate 302 is increased, the water level rises, the floating ball 306 is jacked up again, the sealing plate 317 and the sliding rod 318 are pulled to move through the cooperation of the rope 320, the baffle ring 315 is sealed again, water injection is stopped, excessive water inside the inner arc plate 302 is avoided, the convenience of the device is improved, in addition, the rotary drum 324 is rotated, the movable block 323 is forced to drive the rope 320 to move along the rotary drum 324 through the cooperation of the limiting rod 322, the length of the rope 320 is conveniently adjusted as required, the water supplementing height of the inner arc plate 302 is changed, and the adaptability of the device is improved;
then, the connecting cylinder 508 is matched with the lantern ring 509, water in the inner arc plate 302 can be conveniently discharged, crabs are prevented from running out of the inner arc plate through the filter screen 510 in the water discharging process, meanwhile, the cross-shaped baffle 511 is attached to one end of the connecting cylinder 508 with one end of the fixing ring 512 through rotation of the connecting cylinder 508, the lantern ring 509 is sealed, water in the outer arc plate 408 can be conveniently pumped out through the water pumping pipe 513, the water changing convenience is improved, and in addition, the connecting cylinder 508 is in threaded connection with the lantern ring 509, so that the inner arc plate 302 and the outer arc plate 408 can be conveniently separated when the inner arc plate is detached;
finally, bait is placed inside the fishing box 602, the catching crabs are led to enter the fishing box 602 through the inlet 609, the rotating plate 610 is limited through the cross rod 611, the rotating plate 610 is prevented from rotating reversely, so that the catching crabs are stored inside the fishing box 602, then the catching crabs inside the fishing box 602 crawl along the inclined plate 613 and crawl out through the outlet 612 under the guidance of the inclined plate 613, the catching crabs with larger volume are blocked inside the fishing box 602 because the length and the width of the outlet 612 are smaller, then the rotating rod 605 is rotated through the handle 606, the fishing box 602 is conveniently pulled by the traction rope 614 to slide along the rolling groove 601 and ascend out of the water surface, and then the fishing box 602 is opened through the rotating cover plate 607, so that the caught adult crabs can be conveniently taken out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A polyculture type juvenile crab breeding method based on a rice field is characterized in that: the method comprises the following steps:
s1, selecting a proper paddy field for erecting an escape-proof wall;
s2, the cultivation pond is assembled by matching the inner ring steel frame (1), the inner column (301) and the inner arc plate (302), the water level inside the inner arc plate (302) is limited by matching the water outlet (303), the gate (305) and the floating plate (311), water is prevented from overflowing, and meanwhile, the communicating pipe (313) is arranged to facilitate water supplement according to the water level inside the inner arc plate (302);
s3, a water storage tank is assembled by matching the movable piles (403) and the outer arc plates (408), and waterproof strips (411) are installed between the inner arc plates (302) and the outer arc plates (408) through installation grooves (414), so that the sealing performance of the outer escape-proof wall is improved, water leakage is avoided, and water is conveniently stored;
s4, before putting the crabs in the cultivation pond, weeding and fertilizing the interior of the cultivation pond, and then transplanting the crabs in the rice field;
s5, regularly observing the culture pond during the culture process, recording the activity of the crab seedlings, the leakage prevention wall, the bank dam, the water inlet and outlet, the residual bait and the enemy situation in the pond, and regularly detecting the water quality;
s6, water is conveniently injected into the escape-proof wall through the water inlet pipe (501), the vertical cylinder (503) is matched with the disc (507), excessive water injection is avoided in the water injection process, water overflow is prevented, and meanwhile, the connecting cylinder (508) is matched with the lantern ring (509), so that water in the inner arc plate (302) and the outer arc plate (408) is conveniently pumped out, water is replaced, and the culture effect is guaranteed;
s7, the inlet (609) is matched with the outlet (612), so that the long and large formed crabs can be conveniently stored in the catching box (602), the catching efficiency is improved, and the working pressure is reduced;
the rainwater anti-overflow and water replenishing device is characterized in that inserting rods (2) are welded at the bottom end of the inner ring steel frame (1) at equal intervals, a rainwater anti-overflow and water replenishing mechanism (3) is arranged on the inner wall of the inner ring steel frame (1), and the rainwater anti-overflow and water replenishing mechanism (3) comprises an inner column (301), an inner arc plate (302), a water outlet (303), a vertical rod (304), a gate (305), a floating ball (306), a groove (307), an adjusting rod (308), a knob (309), a lifting plate (310), a floating plate (311), a grid net (312), a communicating pipe (313), a net cylinder (314), a baffle ring (315), a sliding chute (316), a sealing plate (317), a sliding rod (318), a tensioning spring (319), a rope (320), a sleeve (321), a limiting rod (322), a movable block (323) and a rotating cylinder (324);
inner ring steelframe (1) inner wall passes through bolt fixedly connected with inner prop (301), every adjacent two equal joint has inner arc board (302) between inner prop (301), outlet (303) have been seted up on inner arc board (302) top, bolt fixedly connected with montant (304) are passed through to bottom in outlet (303), montant (304) outside corresponds outlet (303) internal position department swing joint has gate (305), recess (307) are seted up to gate (305) one end, recess (307) inside symmetry is rotated and is connected with regulation pole (308), it has knob (309) to adjust pole (308) top melt-cast, it has lifter plate (310) to adjust pole (308) outside to correspond recess (307) internal position department through threaded connection, lifter plate (310) one end is through bolt fixedly connected with kickboard (311), outlet (303) inner wall corresponds gate (305) one side position department and passes through bolt fixedly connected with grid (312) (ii) a
A communicating pipe (313) is clamped at the position of one end of the inner arc plate (302) corresponding to the bottom of the water outlet (303), a net barrel (314) is welded at the position of one end of the communicating pipe (313) corresponding to the inner side of the inner arc plate (302), a baffle ring (315) is clamped at the inner wall of the communicating pipe (313), sliding grooves (316) are symmetrically formed at the position of one side of the inner wall of the communicating pipe (313) corresponding to the baffle ring (315), a sealing plate (317) is slidably connected inside the communicating pipe (313) through the sliding grooves (316), sliding rods (318) are clamped at one end of the sealing plate (317) at equal intervals, a tensioning spring (319) is sleeved at the position of one side of the baffle ring (315) at the outer side of the sliding rod (318), a rope (320) is fixedly connected at the center position of one end of the sealing plate (317) through a bolt, a sleeve (321) is movably sleeved at the outer side of the other end of the rope (320), and a floating ball (306) is clamped at the outer side of the sleeve (321), a limiting rod (322) is symmetrically clamped in the sleeve (321), a movable block (323) is movably connected to the outer side of the limiting rod (322), and a rotary drum (324) is rotatably connected to the position, corresponding to the outer side of the movable block (323), in the sleeve (321);
an assembling and water storing mechanism (4) is arranged on the outer side of the inner ring steel frame (1), and the assembling and water storing mechanism (4) comprises a frame (401), a transverse plate (402), a moving pile (403), a screw rod (404), a containing groove (405), a supporting rod (406), an extension rod (407), an outer arc plate (408), a notch (409), a push rod (410), a waterproof strip (411), a supporting spring (412), a bottom plate (413), a mounting groove (414), a waterproof membrane (415), a clamping groove (416), a reset spring (417), a sliding block (418), a pull plate (419), a convex block (420) and a push cylinder (421);
one end of the inner ring steel frame (1) is fixedly connected with a frame (401) through a bolt, the inner part of the frame (401) is movably connected with a transverse plate (402), the other end of the transverse plate (402) is fixedly connected with a moving pile (403) through a bolt, one end of the moving pile (403) is rotatably connected with a lead screw (404), one end of an inner column (301) is fixedly connected with a push cylinder (421) corresponding to one side position of the lead screw (404), one end of the moving pile (403) is provided with an accommodating groove (405) corresponding to the bottom position of the lead screw (404), the inner wall of the accommodating groove (405) is rotatably connected with a support rod (406), the bottom position of the outer side of the support rod (406) is connected with an extension rod (407) through a thread, an outer arc plate (408) is clamped between every two adjacent moving piles (403), notches (409) are symmetrically formed at two ends of the moving pile (403), and push rods (410) are movably connected with equidistant and symmetrically with equidistant inner walls of the support rod (409), one end of the push rod (410) is cast with a waterproof strip (411), and a support spring (412) is sleeved at the position, corresponding to the inner side of the waterproof strip (411), of the outer side of the push rod (410);
the outer arc plate (408) is fixedly connected with a bottom plate (413) at a position, corresponding to the outer side of the inner ring steel frame (1), of the inner wall of the outer arc plate (408) through bolts, mounting grooves (414) are formed in adjacent ends of the bottom plate (413) and the inner ring steel frame (1), waterproof films (415) are clamped between the bottom plate (413) and the inner ring steel frame (1) through the mounting grooves (414), clamping grooves (416) are formed in the bottom end of the bottom plate (413) and the bottom end of the inner ring steel frame (1) at equal intervals, a reset spring (417) is fixedly connected to the inner wall of each clamping groove (416), a sliding block (418) is fixedly connected to the position, corresponding to the inner part of each clamping groove (416), of the other end of the sliding block (418) is welded with a pulling plate (419), and a convex block (420) is welded to the position, corresponding to the inner part of each mounting groove (414), of one end of each pulling plate (419);
a water injection and drainage mechanism (5) is arranged between the inner arc plate (302) and the outer arc plate (408), and the water injection and drainage mechanism (5) comprises a water inlet pipe (501), a fixed cylinder (502), a vertical cylinder (503), a fixed plate (504), a movable rod (505), a stop block (506), a disc (507), a connecting cylinder (508), a lantern ring (509), a filter screen (510), a cross baffle (511), a fixed ring (512) and a water pumping pipe (513);
a water inlet pipe (501) is clamped at one end of the outer arc plate (408), a fixed barrel (502) is welded at the bottom end of the water inlet pipe (501), a vertical barrel (503) is connected to the bottom of the outer side of the fixed barrel (502) through threads, a fixed plate (504) is clamped to the bottom of the inner wall of the vertical barrel (503), a movable rod (505) is movably connected to the inner wall of the fixed plate (504), a stop block (506) is cast at the top end of the movable rod (505), and a disc (507) is cast at the bottom end of the movable rod (505);
one end of the outer arc plate (408) is rotatably connected with a connecting cylinder (508), a lantern ring (509) is clamped at a position, corresponding to one side of the connecting cylinder (508), of one end of the inner arc plate (302), a filter screen (510) is clamped on the inner wall of the lantern ring (509), a cross baffle (511) is clamped at one end of the connecting cylinder (508), a fixing ring (512) is clamped on the inner wall of the lantern ring (509), and a water pumping pipe (513) is welded at a position, corresponding to one side of the cross baffle (511), of the outer side of the connecting cylinder (508);
one end of the inner arc plate (302) is provided with a convenient catching mechanism (6), and the convenient catching mechanism (6) comprises a rolling groove (601), a catching box (602), rollers (603), a fixed block (604), a rotating rod (605), a handle (606), a cover plate (607), a positioning pin (608), an inlet (609), a rotating plate (610), a cross rod (611), an outlet (612), an inclined plate (613) and a traction rope (614);
rolling grooves (601) are symmetrically formed in one end of the inner arc plate (302), one end of the inner arc plate (302) is movably connected with a catching box (602) through the rolling grooves (601), rollers (603) are installed at positions, corresponding to the inner positions of the rolling grooves (601), of one end of the catching box (602) at equal intervals, fixed blocks (604) are respectively cast at positions, corresponding to the outer sides of the two rolling grooves (601), of the top end of the inner arc plate (302), rotating rods (605) are respectively connected between the two fixed blocks (604) in a rotating mode, and handles (606) are clamped at positions, corresponding to the outer sides of the fixed blocks (604), of the outer sides of the rotating rods (605) at equal intervals;
catch that case (602) top articulates there is apron (607), there is locating pin (608) apron (607) top one side position department through threaded connection, catch case (602) both ends and all seted up entry (609), entry (609) inner wall rotates and is connected with rotor plate (610), entry (609) inner wall corresponds rotor plate (610) one side position department joint has horizontal pole (611), it has seted up export (612) to catch case (602) one end, and catches case (602) inner wall and corresponds export (612) outside position department equidistance joint and have swash plate (613), it is connected with haulage rope (614) to catch case (602) other end.
2. The rice field-based polyculture type juvenile crab breeding method according to claim 1, wherein: the spacing groove has been seted up to outlet (303) inner wall, and gate (305) both ends correspond the butt fusion of spacing inslot portion position department and have the sealing strip, anti-skidding line has evenly been seted up in knob (309) outside, the cavity has been seted up to kickboard (311) inside, adjust pole (308) top and run through gate (305) top, interior post (301) bottom and interior arc board (302) bottom all imbed under the ground.
3. The rice field-based polyculture type juvenile crab breeding method according to claim 2, wherein: the outer diameter of the sealing plate (317) is larger than the inner diameter of the baffle ring (315), the other end of the rope (320) penetrates through the net barrel (314) and is connected with one end of the movable block (323), the net barrel (314) and the rope (320) are connected with a sleeved wear-resistant sleeve, and the outer side of the movable block (323) is connected with the inner wall of the rotary drum (324) through threads.
4. The rice field-based polyculture type juvenile crab breeding method according to claim 3, wherein: frame (401) inner wall and diaphragm (402) outside swing joint, waterproof strip (411) one end is laminated mutually with outer arc board (408) outside, inside lug (420) one end embedding mounting groove (414), screw thread connection is passed through with lead screw (404) outside to push away a section of thick bamboo (421) inner wall.
5. The rice field-based polyculture type juvenile crab breeding method according to claim 4, wherein: one end of the water inlet pipe (501) penetrates through one end of the outer arc plate (408), the outer diameter of the disc (507) is larger than the inner diameter of the vertical cylinder (503), and the outer diameter of the cross baffle (511) is larger than the inner diameter of the fixing ring (512).
6. The rice field-based polyculture type juvenile crab breeding method according to claim 5, wherein: the rolling groove (601) is a concave groove, the outer side of the roller (603) is attached to the inner wall of the rolling groove (601), the other end of the traction rope (614) is wound on the outer side of the rotating rod (605), the length and the width of the inlet (609) are smaller than those of the outlet (612), and through holes are formed in the outer side of the fishing box (602) and the outer side of the inclined plate (613) at equal intervals.
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Effective date of registration: 20240614 Address after: 158400 No. 002, phase II, Qinghe community, 856 farm, Hulin City, Jixi City, Heilongjiang Province Patentee after: Beidahuang group Heilongjiang 856 farm Co.,Ltd. Country or region after: China Patentee after: Heilongjiang Beidahuang Agriculture Co.,Ltd. Patentee after: Heilongjiang Beidahuang Agriculture Co.,Ltd. 856 Branch Address before: 158400 No. 002, phase II, Qinghe community, 856 farm, Hulin City, Jixi City, Heilongjiang Province Patentee before: Beidahuang group Heilongjiang 856 farm Co.,Ltd. Country or region before: China |
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