CN113229229B - Harvesting and catching method for improving insemination success rate of Oxytropis myriophylla - Google Patents
Harvesting and catching method for improving insemination success rate of Oxytropis myriophylla Download PDFInfo
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- CN113229229B CN113229229B CN202110520438.2A CN202110520438A CN113229229B CN 113229229 B CN113229229 B CN 113229229B CN 202110520438 A CN202110520438 A CN 202110520438A CN 113229229 B CN113229229 B CN 113229229B
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- spinosus
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000009027 insemination Effects 0.000 title claims abstract description 12
- 238000003306 harvesting Methods 0.000 title claims description 3
- 241001618390 Oxytropis myriophylla Species 0.000 title abstract description 4
- 241000251468 Actinopterygii Species 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 235000013601 eggs Nutrition 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 15
- 210000001015 abdomen Anatomy 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 8
- 241000723440 Chimonanthus Species 0.000 claims description 7
- 241000270693 Chinemys Species 0.000 claims description 7
- 241000195493 Cryptophyta Species 0.000 claims description 4
- 208000014674 injury Diseases 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 210000001672 ovary Anatomy 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 210000000582 semen Anatomy 0.000 claims description 4
- 230000009182 swimming Effects 0.000 claims description 4
- 230000008733 trauma Effects 0.000 claims description 3
- 238000009395 breeding Methods 0.000 abstract description 8
- 230000001488 breeding effect Effects 0.000 abstract description 8
- 238000009360 aquaculture Methods 0.000 abstract description 2
- 244000144974 aquaculture Species 0.000 abstract description 2
- 230000004083 survival effect Effects 0.000 abstract description 2
- 230000035558 fertility Effects 0.000 abstract 1
- 230000000366 juvenile effect Effects 0.000 description 10
- 241001502129 Mullus Species 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 241001657240 Eleutherococcus spinosus Species 0.000 description 2
- 241000229143 Hippophae Species 0.000 description 2
- 235000003145 Hippophae rhamnoides Nutrition 0.000 description 2
- 241001292358 Nemadactylus valenciennesi Species 0.000 description 2
- 241001274978 Siganus Species 0.000 description 2
- 241000347391 Umbrina cirrosa Species 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- 241001098072 Acanthocephalus Species 0.000 description 1
- 241000960974 Collichthys lucidus Species 0.000 description 1
- 241000252210 Cyprinidae Species 0.000 description 1
- 241001107128 Myriophyllum Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- 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
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
Abstract
The invention relates to the technical field of aquaculture, in particular to a collecting and catching method for improving the insemination success rate of Oxytropis myriophylla, which comprises the following steps: s1, 2 sailboats are adopted as operation boats, one of the sailboats is provided with a net, the other sailboat is provided with a telescopic sunshade, the invention can effectively avoid the stress reaction of the parent fish of the spiny top mermaid by slowly lifting the net bag out of the water surface and utilizing the telescopic sunshade to ensure the relatively dark environment of the net bag area and keeping the parent fish selected in water, thereby ensuring the survival rate of the parent fish and avoiding the loss of eggs of the parent fish, solving the problem that the artificial offspring seed breeding is carried out by utilizing the parent fish of the wild spiny top mermaid, and in the prior process of adopting the parent fish of the wild spiny top mermaid, the stress reaction of the spiny top mermaid is strong, the death rate of the captured parent fish is high, the mature eggs of the parent fish are easy to loss, the fertility rate is low, and the number of the offspring seeds of the spiny top mermaid is influenced.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a capturing method for improving the insemination success rate of Oxytropis myriophylla.
Background
The juvenile sea carps of acanthopanax spinosus (Collichthys lucidus), commonly known as the young sea carps and the small golden scales, are widely distributed in the small economic fishes at the offshore and river mouths of China, have fresh, tender and delicious meat and rich nutrition, are important fresh and edible aquatic products for coastal residents, and in recent years, due to reasons such as excessive fishing and the like, natural resources are in a decline trend, so that the price is increased, the market demand cannot be met, and the juvenile sea spiny carps of acanthopanax spinosus often swim to the offshore area or the harbor at the river mouths in a breeding season and cluster to lay eggs there; once the net sac for capturing parent fishes of the sea buckthorn juvenile fishes suddenly goes from the middle-lower layer to the surface layer of water, the fishes die due to the rupture of swim bladders or the extrusion of stomach sacs out of the esophagus because the pressure in the bodies of the net sacs is suddenly higher than the external pressure; in addition, wild parent fishes of the juvenile fishes of the echinocandis commonly inhabit the middle and lower layers of a sea area with the water depth of 20-40 m, are loved by weak light and are not susceptible to strong light, at present, related domestic research institutions utilize the wild parent fishes of the juvenile fishes of the echinocandis to carry out artificial fry breeding, in the prior art, in the process of catching the wild parent fishes of the juvenile fishes of the echinocandis, the stress reaction of the juvenile fishes of the echinocandis is strong, the death rate of the caught parent fishes is high, mature ova of the parent fishes are easy to lose, the fertilization rate is low, and the breeding quantity of the juvenile fishes of the echinocandis is influenced.
In conclusion, the invention solves the existing problems by designing the collecting and catching method for improving the insemination success rate of the myriophyllum echinocandis.
Disclosure of Invention
The invention aims to provide a catching method for improving the insemination success rate of the Chimonanthus spinosus, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a collecting and catching method for improving the insemination success rate of the Chinemys spinosus comprises the following steps: s1, adopting a fishing boat with a telescopic awning as an operation boat, wherein the sailing boat is provided with a net and the telescopic awning;
s2, surrounding the cluster of the Chimonanthus spinosus by the sailing boat with the net through long belt or the net with two wings of a bag, and forcing the cluster of the Chimonanthus spinosus to be concentrated in the net bag;
s3, slowly lifting the net bag to about 1 m away from the water surface through a power machine, and opening the telescopic awning to prevent sunlight from directly irradiating the net bag;
s4, slowly lifting the net bag to be about 0.3 m away from the water surface, quickly removing algae and floating garbage sundries in the net bag in a running water environment, keeping the net bag in seawater, and selecting parent fish by using a plastic thickened long-handle water ladle with a mouth;
s5, after the parent fish is selected, the male parent fish lightly presses the abdomen to have milky and thick semen flowing out, is linear in water and can be quickly dispersed; the upper and lower abdomens of the female parent fish are both expanded, the outline of the ovary is obvious, the abdomen of the fish is lightly pressed, and the free mature eggs overflow from the reproduction.
The fishing boat with the telescopic awning comprises a boat body, the telescopic awning is arranged in the middle of a deck of the boat body and consists of a base, electric lifting and contracting rods, an awning cloth assembly, an upper support, a cover plate, a pull plate and a mounting seat, the upper end of the base is connected with the two groups of electric lifting and contracting rods through bolts, the upper end of each electric lifting and contracting rod is connected with the mounting seat through bolts, the upper support is connected with the upper end of the mounting seat through bolts, the awning cloth assembly is connected to one side of the mounting seat through bolts, the upper end of the upper support is connected with the cover plate through a connecting seat, and the end face of the cover plate is of a conical structure.
Tarpaulin subassembly comprises electronic dwang, installation cross arm, rotation seat, crank arm, spacing groove, tarpaulin installation pole and tarpaulin, just electronic dwang all passes through the bolt with the installation cross arm and installs the one side at the mount pad, just the below at electronic dwang is established to the installation cross arm, tarpaulin one end and electronic dwang fixed connection, the tarpaulin is kept away from the one end of electronic dwang and is passed through the spacing inslot of card strip joint at tarpaulin installation pole, be equipped with the multiunit crank arm between tarpaulin installation pole and the installation cross arm, connect through the rotation seat between crank arm and tarpaulin installation pole, the installation cross arm, just connect through the pivot between crank arm and the rotation seat.
As a preferable scheme of the invention, the selected appearance of the parent fish in the S4 is in accordance with normal swimming, complete body, strong physique, complete scale, no trauma and no deformity.
In a preferred embodiment of the present invention, the method for enclosing or opening the fish school of the spiny siganus by the net with long belt or one bag and two wings is adopted by the sailing boat with net in S2.
In a preferred embodiment of the present invention, the diameter of the mesh with the netting device on one of the sailboats in S1 is 30-40 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the net bag is slowly lifted out of the water surface, the telescopic sunshade awning is utilized to enable the net bag area to be relatively dark, and the parent fish is kept to be selected in the water, so that the stress reaction of the parent fish of the young spiny head mullets can be effectively avoided, the survival rate of the parent fish is ensured, the loss of eggs of the parent fish is avoided, and the problems that the artificial offspring seed breeding is carried out by utilizing the parent fish of the wild spiny head mullets, the stress reaction of the young spiny head mullets is strong, the death rate of the caught parent fish is high, the mature eggs of the parent fish are easy to loss, the fertilization rate is low, and the breeding quantity of the young spiny head mullets is influenced in the previous process of catching the parent fish of the wild spiny head mullets are solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the retractable awning of the present invention;
FIG. 3 is a partial schematic structural view of FIG. 2 of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the integral retractable awning of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention provides a technical scheme that:
a collecting and catching method for improving the insemination success rate of the Chinemys spinosus comprises the following steps:
s1, 2 sailing boats are used as operation boats, wherein one sailing boat is provided with a net and the other sailing boat is provided with a telescopic awning;
s2, surrounding the cluster of the Chimonanthus spinosus by the sailing boat with the net through long belt or the net with two wings of a bag, and forcing the cluster of the Chimonanthus spinosus to be concentrated in the net bag;
s3, when the net bag is slowly lifted to about 1 m away from the water surface through the power machine, the other sailing boat is close to the other side of the net bag, and the telescopic awning is opened to prevent sunlight from directly irradiating the net bag;
s4, slowly lifting the net bag to be about 0.3 m away from the water surface, quickly removing algae and floating garbage sundries in the net bag in a running water environment, keeping the net bag in seawater, and selecting parent fish by using a plastic thickened long-handle water ladle with a mouth;
s5, after the parent fish is selected, the male parent fish lightly presses the abdomen to have milky and thick semen flowing out, is linear in water and can be quickly dispersed; the upper and lower abdomens of the female parent fish are both expanded, the outline of the ovary is obvious, the abdomen of the fish is lightly pressed, and the free mature eggs overflow from the reproduction.
Furthermore, the selected appearance of the parent fish in the S4 is in accordance with normal swimming, complete body, strong physique, complete scale, no trauma and no deformity.
Further, the sailing boat with net in S2 uses long belt or one bag with two wings to surround the spiny siganus fish group by means of enclosure or combined enclosure.
Further, the diameter of the mesh with the netting gear on one of the sailboats in S1 is 30-40 mm.
Detailed description of the preferred embodiments
Example (b):
step 1, in the breeding season of the spiny head mermaid, in the period of 6 months of heavy flood, the salinity is 24-26, the water temperature is 20-27 ℃, and a sailboat is used as an operation sailboat and is provided with a net and a telescopic sunshade;
step 3, when the net bag is slowly lifted to about 1 meter away from the water surface through the power machine, the other sailing boat is close to the other side of the net bag, and the telescopic awning is opened to prevent sunlight from directly irradiating the net bag;
step 4, slowly lifting the net sacs to be about 0.3 m away from the water surface, and quickly removing impurities such as algae, floating garbage and the like in the net sacs in a running water environment; the net bag is still kept in seawater, the parent fish is selected by using a plastic thickened long-handle water ladle with a mouth, the appearance of the parent fish is in accordance with normal swimming, the parent fish has a complete body, a strong body, complete scales and no injury or deformity;
step 4, the male parent fish lightly presses the abdomen, milk white thick seminal fluid flows out, is linear in water and can be quickly dispersed; the upper and lower abdomens of the female parent fish are both expanded, the outline of the ovary is obvious, the abdomen of the fish is lightly pressed, and the free mature eggs overflow from the reproduction.
Example 2
Please refer to fig. 1-4 for the technical solution of the telescopic fishing boat of the present invention:
a fishing boat with a telescopic awning comprises a boat body 1, wherein the telescopic awning 2 is arranged in the middle of a deck of the boat body 1, and the telescopic awning 2 consists of a base 201, an electric lifting and contracting rod 202, an awning cloth component 203, an upper bracket 204, a cover plate 205, a pull plate 206 and a mounting seat 207.
In an embodiment, referring to fig. 2, 3 and 4, the upper ends of the two sets of bases 201 are respectively connected with two sets of electric lifting and retracting rods 202 through bolts, when in use, the electric lifting and retracting rods 202 ascend to a certain height, so that the tarpaulin 2037 is conveniently opened, when not in use, the electric lifting and retracting rods 202 can be retracted to reduce resistance during sailing, the upper ends of the two sets of electric lifting and retracting rods 202 are respectively connected with the mounting base 207 through bolts, the upper bracket 204 is connected with the upper end of the mounting base 207 through bolts, and the tarpaulin assembly 203 is connected with one side of the mounting base 207 through bolts.
In an embodiment, referring to fig. 2 and 4, the upper end of the upper bracket 204 is connected to the cover plate 205 through the connecting seat 2041, so that the upper bracket is convenient to assemble and disassemble, the end surface of the cover plate 205 is in a tapered structure, the joint of the two sets of tarpaulin assemblies 203 is shielded, and rainwater can be effectively prevented from being accumulated due to the tapered structure.
In an embodiment, referring to fig. 2, 3 and 4, the tarpaulin assembly 203 comprises an electric rotating rod 2031, a mounting cross arm 2032, a rotating base 2033, a curved arm 2034, a limiting groove 2035, a tarpaulin mounting rod 2036 and a tarpaulin 2037, wherein the electric rotating rod 2031 and the mounting cross arm 2032 are both mounted on one side of the mounting base 207 by bolts, the mounting cross arm 2032 is disposed below the electric rotating rod 2031, the folding and unfolding of the tarpaulin 2037 can be controlled by the forward rotation of the electric rotating rod 2031, one end of the tarpaulin 2037 is fixedly connected with the electric rotating rod 2031, one end of the tarpaulin 2037 far away from the electric rotating rod 2031 is clamped in the limiting groove 2035 of the tarpaulin mounting rod 2036 by a clamping bar, the assembling and disassembling are more convenient, a plurality of curved arms 2034 are disposed between the tarpaulin mounting rod 2036 and the mounting cross arm 2032, the curved arms 2034 are connected with the tarpaulin mounting rod 2036, the mounting cross arm 2032 is connected with the rotating base 3 by a rotating shaft, the stretching of the tarpaulin 2037 may be assisted by the contraction tension of the crank arm 2034, reducing the wrinkles of the tarpaulin 2037.
The working principle is as follows: during the use, rise to certain height through electronic liter shrinkle pole 202, make things convenient for tarpaulin 2037 to open, electronic dwang 2031 rotates and drives tarpaulin 2037 and opens, and crank arm 2034 expandes to prop up tarpaulin 2037 tightly, when not using, electronic dwang 2031 rotates and drives tarpaulin 2037 rolling, and crank arm 2034 contracts, and electronic liter shrinkle pole 202 descends, wholly receives the centre department on the deck, reduces the resistance when going on the ship.
The method has the advantages that the spiny plum juvenile fish often swim to the estuary offshore area or the harbor in the breeding season and spawn in the colonies; once the net sac for capturing parent fishes of the sea buckthorn juvenile fishes suddenly goes from the middle-lower layer to the surface layer of water, the fishes die due to the rupture of swim bladders or the extrusion of stomach sacs out of the esophagus because the pressure in the bodies of the net sacs is suddenly higher than the external pressure; in addition, the wild parent fish of the acanthocephalus spinosus is generally inhabited in the middle-lower layer of a sea area with the water depth of 20-40 m, and is favored by weak light and hard light. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A collecting and catching method for improving the insemination success rate of the Chinemys spinosus is characterized by comprising the following steps:
s1, adopting a fishing boat with a telescopic awning as an operation boat, wherein the sailing boat is provided with a net and the telescopic awning;
s2, surrounding the cluster of the Chimonanthus spinosus by the sailing boat with the net through long belt or the net with two wings of a bag, and forcing the cluster of the Chimonanthus spinosus to be concentrated in the net bag;
s3, slowly lifting the net bag to about 1 m away from the water surface through a power machine, and opening the telescopic awning to prevent sunlight from directly irradiating the net bag;
s4, slowly lifting the net bag to be about 0.3 m away from the water surface, quickly removing algae and floating garbage sundries in the net bag in a running water environment, keeping the net bag in seawater, and selecting parent fish by using a plastic thickened long-handle water ladle with a mouth;
s5, after the parent fish is selected, the male parent fish lightly presses the abdomen to have milky and thick semen flowing out, is linear in water and can be quickly dispersed; the upper and lower abdomens of the female parent fish are both expanded, the outline of the ovary is obvious, the abdomen of the fish is lightly pressed, the free mature eggs overflow from the reproduction,
the fishing boat for the telescopic awning comprises a boat body, wherein the telescopic awning is arranged in the middle of a deck of the boat body and consists of a base, electric lifting and contracting rods, an awning cloth assembly, an upper support, a cover plate, a pull plate and a mounting seat, the upper ends of the two groups of bases are connected with the two groups of electric lifting and contracting rods through bolts, the upper ends of the two groups of electric lifting and contracting rods are connected with the mounting seat through bolts, the upper support is connected with the upper end of the mounting seat through bolts, the awning cloth assembly is connected with one side of the mounting seat through bolts, the upper end of the upper support is connected with the cover plate through a connecting seat, the end surface of the cover plate is of a conical structure, the awning cloth assembly consists of an electric rotating rod, a mounting cross arm, a rotating seat, a crank arm, a limiting groove, an awning cloth mounting rod and an awning cloth, the electric rotating rod and the mounting cross arm are both mounted on one side of the mounting seat through bolts, just the below at electronic dwang is established to the installation cross arm, tarpaulin one end and electronic dwang fixed connection, the one end that electronic dwang was kept away from to the tarpaulin is through the spacing inslot of card strip joint at tarpaulin installation pole, be equipped with the multiunit crank arm between tarpaulin installation pole and the installation cross arm, connect through the roating seat between crank arm and tarpaulin installation pole, the installation cross arm, just connect through the pivot between crank arm and the roating seat.
2. The fishing method for improving the insemination success rate of the Chinemys spinosus, as claimed in claim 1, wherein the appearance of the parent fish in S4 is selected to be consistent with normal swimming, complete shape, strong physique, complete scales, no trauma and no deformity.
3. The method for improving insemination success rate of Chinemys spinosus, according to claim 1, wherein the net-equipped sailboat in S2 uses long belts or a bag-two-wing net to surround the Chinemys spinosus fish groups as a method of enclosure or combined enclosure.
4. The harvesting method for improving the insemination success rate of the Chinemys spinosus, according to claim 1, wherein the diameter of the mesh with the netting gear on one sailboat in S1 is 30-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110520438.2A CN113229229B (en) | 2021-05-13 | 2021-05-13 | Harvesting and catching method for improving insemination success rate of Oxytropis myriophylla |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110520438.2A CN113229229B (en) | 2021-05-13 | 2021-05-13 | Harvesting and catching method for improving insemination success rate of Oxytropis myriophylla |
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| Publication Number | Publication Date |
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| CN113229229A CN113229229A (en) | 2021-08-10 |
| CN113229229B true CN113229229B (en) | 2022-04-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144744A (en) * | 2013-03-21 | 2013-06-12 | 梁天强 | Multifunctional joint fishing boat |
| CN103434375B (en) * | 2013-09-02 | 2015-08-12 | 王玲 | Automobile sunshade awning |
| KR101835016B1 (en) * | 2017-12-27 | 2018-03-06 | 한국통산주식회사 | Net assembly used for purse seine |
| CN110432210A (en) * | 2018-05-02 | 2019-11-12 | 江苏中也食品进出口有限公司 | A kind of method of hairtail adult fish live transport |
| CN109650125B (en) * | 2018-12-19 | 2020-05-05 | 吴俊杰 | Dynamic adjustment fishing net winding device and fishing boat thereof |
| CN211055330U (en) * | 2019-12-09 | 2020-07-21 | 威海西港游艇有限公司 | Fishing boat with lifting awning |
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