CN103782971A - Pelteobagrus fulvidraco capturing method - Google Patents
Pelteobagrus fulvidraco capturing method Download PDFInfo
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- CN103782971A CN103782971A CN201210433207.9A CN201210433207A CN103782971A CN 103782971 A CN103782971 A CN 103782971A CN 201210433207 A CN201210433207 A CN 201210433207A CN 103782971 A CN103782971 A CN 103782971A
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- net
- net cage
- yellow cartfish
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Abstract
The invention discloses a pelteobagrus fulvidraco capturing method. The pelteobagrus fulvidraco capturing method includes: S1, preparing a net; S2, assembling the net; S3, sanitizing by a trichloroisocyanuric acid sanitizer; S4, pulling and dragging the net; S5, drawing the net in; S6, sealing an opening of a net cage; S7, oxygenating; S8, sizing pelteobagrus fulvidraco. The net utilized in the pelteobagrus fulvidraco capturing method is simple in structure and low in cost. The upper edge of the net is dragged and pulled by an operator, so that sludge at the bottom of a pool cannot be brought into the net, and required dragging force and labor intensity are low. The net is a knotless netting, captured targets cannot hook the netting, and since the whole capturing process is operated underwater, the captured targets cannot be hurt, death rate of the captured targets is lowered effectively, one-time capturing for the whole pool can be realized, and large-scale capturing is benefited.
Description
Technical field
The present invention relates to a kind of fishery catching method, relate in particular to the catching method of a kind of yellow cartfish.
Background technology
Pelteobagrus SILURIFORMES Siluriformes, the Bagridae of Chang section, Pelteobagrus Pelteobagrus, yellow cartfish Pelteobagrus fulvidraco (Richardson)., a kind of small-sized economic freshwater fish, in China, each large water system all has distribution, especially in the lake of the middle and lower reach of Yangtze River, pond, streams, extensively distributes.Yellow cartfish is rich in amino acid, fine and tender taste, and delicious flavour, is of high nutritive value, without stinging between flesh, and tool tonic effect and medical value, obtain people's generally approval, have a sudden rise in social status, become high-grade well sold and in short supply aquatic products at present.The coming years, the culturing area of yellow cartfish can constantly expand, along with the maturation of yellow cartfish seed breeding technology, effective solution that some areas seed supply problem obtains, culturing area Jiang Youzhuyang district constantly spreads to surrounding area, spread to closing on province by the main province of supporting, multiple aquaculture model common development, will progressively realize efficient and ecological developing goal.
Yellow cartfish inhabits lake week phytal zone and ingoing river place of the many pasture and water of unhurried current more, and the life of dwelling of the battalion end especially like living in the shoal place of hydrostatic or unhurried current, and humus is many and trip mud places how.Hide daytime in the bottom or crack of stone, nocturnalism, look for food, assemble deep water place winter, in the time being subject to extraneous harassment, hide in pond bottom.
Yellow cartfish tradition catching method uses linked network, sticky net, end net, the instrument such as net, cat net that revolves to fish for, use traditional netting gear to be difficult to mass and fish for yellow cartfish, because traditional catching net is excessive, overweight, when fishing operation, not only labour intensity is large, the easy network access of sediment of pond, netting gear well damage, quantity of the catch is few, and fishing result is poor, and rate of recapture deficiency is deposited 20% of the pool, the yellow cartfish of institute's leakage is easily injured, afraid of one's shadow.
Summary of the invention
The object of the invention is to provide a kind of: labour intensity is little, be not subject to the restriction of any complex water areas, quantity of the catch is many, and the method that what fishing result was good fish for yellow cartfish, overcomes because traditional catching net is excessive, overweight, when fishing operation, not only labour intensity is large, netting gear well damage, quantity of the catch is few, and fishing result is poor, the yellow cartfish that institute's leakage, pectoral fin are hooked by netting twine is easily injured, generation stress reaction afraid of one's shadow.
For solving above-mentioned purpose, the invention provides the catching method of a kind of yellow cartfish, comprise the following steps: S1 netting gear is prepared, S2 netting gear is installed, and S3 strong chlorine oil disinfectant uses, and S4 draws in the net to draw, and S5 receives net, the sealing of S6 net cage, S7 oxygenation, S8 fish sub-sieve.
Step S1 netting gear is prepared to comprise net cage 1, is drawn in the net 4, block 8, described net cage 1 is made up of dead lever 2 and etting 3, one end of described net cage 1 is provided with opening, the bottom of openend is provided with net tongue 7, net tongue edge arranges sinker 6, described in draw in the net two sides of the relative setting of 4 opening that is arranged at respectively described net cage 1 with described block 8.
Step S2 netting gear is installed: net cage 1 use dead lever 2 is fixed on 1/2 position on Kou Chang limit, the pool, and the openend of net cage 1 is facing to the minor face of pool mouth.Draw in the net 4 mobile terminal along the opposite direction of net cage opening along pond edge placement.The mobile terminal of block 8 is fixed on the bank, and sinker sinks under water.
Step S3 uses strong chlorine oil disinfectant: use strong chlorine oil disinfectants to splash drawing in the net 4 directions of advance, make originally to seek the dwell yellow cartfish of life of the end movable to water body at the middle and upper levels, give water body, yellow cartfish sterilization simultaneously, dosage is 100-300/667m
2.
Step S4 draws in the net traction: operating personnel put on chaparajos and walk in pond water, at the bottom of making sinker 6 not leave pond, but can at the bottom of pond, move, and 4 upper edges are drawn in the net in another operating personnel traction, and upper edge is moved slightly faster than lower edge, keeps translational speed 6-8m/min.
Step S5 receives net: wait drawing in the net 4 mobile terminal while moving the side that net cage is set to, start to receive net action, upper lower edge and net sheet are pulled on bank simultaneously, draws in the net 4 enclosure area reducings, and circle is caught up with into net cage 1 from opening part at the object of fishing for drawing in the net in 4.
Step S6 net cage sealing: will allly draw in the net 4 to be pulled to 7, net tongue and to locate, and from bottom insertion bamboo pole, mention net tongue 7, and seal net cage opening part.
Near step S7 oxygenation: putting into the oxygenation of micro-pore oxygenation dish net cage 1 or water pump is being installed and is fetched water and make near water body flow oxygenation net cage 1.
Step S8 fish sub-sieve: fish is screened on request, and point specification raising or a water transport are defeated.
Described 4 length of drawing in the net are wide 0.5 times to 1 times of adding upper storage reservoir length in pond, are highly 1.5 times to 2.5 times of the depth of water.
Described block 8 length are 3-5m, and lower edge is provided with sinker 6, etting preferably polyethylene knotless netting.
Described the dead lever preferred mao bamboon bar of 2 material or steel pipe, make catching net can be arranged in use the fixed position in pond, not disturbed by the shoal of fish or draw in the net 4 tractions and float.
Described 4 upper edges of drawing in the net are provided with float 5, and described 4 lower edges of drawing in the net are provided with sinker 6, the described 4 etting preferably polyethylene knotless nettings that draw in the net.
Described float 5 is evenly distributed along described 4 the upper edge of drawing in the net.
Described sinker 6 is evenly distributed along described 4 the lower edge of drawing in the net.
Described net cage 1 length is 6-10m, and width is 2-5m, is highly 1.5-2m.
Described etting 3 preferably polyethylene knotless nettings.
Described polyethylene knotless netting reticular density is 10-60 order.
Fish for compared with technology with existing, the present invention has the following advantages: the catching net that the yellow cartfish catching method that the present invention discloses uses is simple in structure, with low cost.When use, upper edge is drawn in the net in operating personnel traction, can not bring mud at the bottom of pond into, and required tractive force is little, and labour intensity is low.Netting gear adopts knotless net clothing, fishes for object and can not hook etting and wholely fish for the operation of process band water, fishes for object not damaged, not only effectively reduces the lethality of fishing for object, and can realize disposable full pond and fish for, and is conducive to scale and fishes for.
Accompanying drawing explanation
Fig. 1 is the structural representation of catching net in preferred embodiment of the present invention
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is described in detail.
As shown in Figure 1.
The present invention has disclosed the catching method of a kind of yellow cartfish, and step comprises the preparation of S1 netting gear, and S2 netting gear is installed, and S3 strong chlorine oil disinfectant uses, and S4 draws in the net to draw, and S5 receives net, the sealing of S6 net cage, S7 oxygenation, S8 fish sub-sieve.
Step S1 netting gear is prepared to comprise net cage 1, is drawn in the net 4, block 8, described net cage 1 is made up of dead lever 2 and etting 3, one end of described net cage 1 is provided with opening, the bottom of openend is provided with net tongue 7, net tongue edge arranges sinker 6, described in draw in the net two sides of the relative setting of 4 opening that is arranged at respectively described net cage 1 with described block 8.
Step S2 netting gear is installed: net cage 1 use dead lever 2 is fixed on 1/2 position on Kou Chang limit, the pool, and the openend of net cage 1 is facing to the minor face of pool mouth.Draw in the net 4 mobile terminal along the opposite direction of net cage opening along pond edge placement.The mobile terminal of block 8 is fixed on the bank, and sinker sinks under water.
Step S3 uses strong chlorine oil disinfectant: use strong chlorine oil disinfectants to splash drawing in the net 4 directions of advance, make originally to seek the dwell yellow cartfish of life of the end movable to water body at the middle and upper levels, give water body, yellow cartfish sterilization simultaneously, dosage is 100-300/667m
2.
Step S4 draws in the net traction: operating personnel put on chaparajos and walk in pond water, at the bottom of making sinker 6 not leave pond, but can at the bottom of pond, move, and 4 upper edges are drawn in the net in another operating personnel traction, and upper edge is moved slightly faster than lower edge, keeps translational speed 6-8m/min.
Step S5 receives net: wait drawing in the net 4 mobile terminal while moving the side that net cage is set to, start to receive net action, upper lower edge and net sheet are pulled on bank simultaneously, draws in the net 4 enclosure area reducings, and circle is caught up with into net cage 1 from opening part at the object of fishing for drawing in the net in 4.
Step S6 net cage sealing: will allly draw in the net 4 to be pulled to 7, net tongue and to locate, and from bottom insertion bamboo pole, mention net tongue 7, and seal net cage opening part.
Near step S7 oxygenation: putting into the oxygenation of micro-pore oxygenation dish net cage 1 or water pump is being installed and is fetched water and make near water body flow oxygenation net cage 1.
Step S8 fish sub-sieve: fish is screened on request, and point specification raising or a water transport are defeated.
Particularly, drawing in the net 4 length is wide long 0.5 times to 1 times of upper storage reservoir that adds in pond, so that operating personnel can, by drawing in the net the 4 whole ponds of covering, can obtain maximum amounts of fishing thereby make once to fish in use; Draw in the net that 4 height is the depth of water 1.3 times to 2 times, leave not only handled easily personnel's the use of more altitude margin, and can prevent from fishing for the object escape of jumping in the process of fishing for.
Further, draw in the net 4 upper edge to be provided with float 5, it is the foam ball float of 10-12cm that float 5 adopts diameter, sinks to prevent from drawing in the net 4 upper edge; Drawing in the net 4 lower edge is provided with sinker 6, and the preferred iron chains of sinker 6, to prevent from drawing in the net 4 lower edge floating.Float 5 and sinker 6 are evenly distributed according to certain gap, to prevent that fish for object escapes from gap.
Net cage 1 is made up of dead lever 2 and etting 3, and dead lever cage netting is barricaded as boxed-section shape, in the preferred embodiment of the present invention, is built into the box shape of cuboid by four dead levers 2; Etting 3 uses polythene net sheet to make and forms, and in the preferred embodiment of the present invention, in order to prevent from fishing for the damage of object, etting 3 adopts polyethylene knotless netting to make and forms, knotless netting reticular density 10-60 order.Described the dead lever preferred mao bamboon bar of 2 material or steel pipe, make catching net can be arranged in use the fixed position in pond, not disturbed by the shoal of fish or draw in the net 4 tractions and float.
In the preferred embodiment of the present invention, described net cage 1 is cuboid, and long is 6-10m, and wide be 2-5m, and height be 1.5-2m, can be placed in net cage 1 and carries out sub-sieve or foster temporarily fishing for object, is beneficial to and transports and put in a suitable place to breed.
The catching net that the yellow cartfish catching method that the present invention discloses uses is simple in structure, with low cost.When use, it is 4 exaggerated that operating personnel traction is drawn in the net, and can not bring mud at the bottom of pond into, and required tractive force is little, and labour intensity is low.Netting gear adopts knotless net clothing, fishes for object and can not hook etting and wholely fish for the operation of process band water, fishes for object not damaged, not only effectively reduces the lethality of fishing for object, and can realize disposable full pond and fish for, and is conducive to scale and fishes for.
Claims (8)
1. a catching method for yellow cartfish, is characterized in that: it comprises the following steps, and S1 netting gear is prepared, and S2 netting gear is installed, and S3 strong chlorine oil disinfectant uses, and S4 draws in the net to draw, and S5 receives net, the sealing of S6 net cage, S7 oxygenation, S8 fish sub-sieve.
2. the catching method of yellow cartfish according to claim 1, it is characterized in that: step S1 netting gear prepare comprise net cage (1), draw in the net (4), block (8), described net cage (1) is made up of dead lever (2) and etting (3), one end of described net cage (1) is provided with opening, the bottom of openend is provided with net tongue (7), net tongue edge arranges sinker (6), described in draw in the net (4) and described block (8) and be arranged at respectively two sides of the relative setting of opening of described net cage (1).
3. the catching method of yellow cartfish according to claim 1 and 2, it is characterized in that: step S2 netting gear is installed: net cage (1) dead lever (2) is fixed on 1/2 position on Kou Chang limit, the pool, the openend of net cage (1) is facing to the minor face of pool mouth.Draw in the net the mobile terminal of (4) along the opposite direction of net cage opening along pond edge placement.The mobile terminal of block (8) is fixed on the bank, and sinker sinks under water.
4. the catching method of yellow cartfish according to claim 1, it is characterized in that: step S3 uses strong chlorine oil disinfectant: use strong chlorine oil disinfectant to splash drawing in the net (4) direction of advance, make originally to seek the dwell yellow cartfish of life of the end movable to water body at the middle and upper levels, give water body, yellow cartfish sterilization, dosage simultaneously.
5. according to the catching method of the yellow cartfish described in claim 1 to 4, it is characterized in that: step S4 draws in the net to draw: operating personnel put on chaparajos and walk in pond water, at the bottom of making sinker (6) not leave pond, but can at the bottom of pond, move, (4) upper edge is drawn in the net in another operating personnel traction, upper edge is moved slightly faster than lower edge, keep translational speed 6-8m/min.
6. according to the catching method of the yellow cartfish described in the arbitrary claim of claims 1 to 3, it is characterized in that: step S5 receives net: wait drawing in the net the mobile terminal of (4) while moving the side that net cage is set to, start to receive net action, upper lower edge and net sheet are pulled on bank simultaneously, draw in the net (4) enclosure area reducing, circle is caught up with into net cage (1) from opening part at the object of fishing for drawing in the net in (4).
7. according to the catching method of the yellow cartfish described in the arbitrary claim of claims 1 to 3, it is characterized in that: step S6 net cage sealing: all drawing in the net (4) is pulled to net tongue (7) root place, insert bamboo pole from bottom, mention net tongue (7), seal net cage (1) opening part.
8. according to the catching method of the yellow cartfish described in the arbitrary claim of claims 1 to 3, it is characterized in that: step S7 oxygenation: near net cage (1), putting into the oxygenation of micro-pore oxygenation dish or water pump is being installed and is fetched water and make near water body flow oxygenation net cage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210433207.9A CN103782971A (en) | 2012-11-01 | 2012-11-01 | Pelteobagrus fulvidraco capturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210433207.9A CN103782971A (en) | 2012-11-01 | 2012-11-01 | Pelteobagrus fulvidraco capturing method |
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| CN103782971A true CN103782971A (en) | 2014-05-14 |
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| CN201210433207.9A Pending CN103782971A (en) | 2012-11-01 | 2012-11-01 | Pelteobagrus fulvidraco capturing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105724327A (en) * | 2014-12-10 | 2016-07-06 | 王火生 | Pelteobagrus fulvidraco fishing method |
| CN108990919A (en) * | 2018-08-08 | 2018-12-14 | 洪泽鱼之源生物科技有限公司 | The device and method that squama fish is cherished in a kind of not damaged capture pond culture |
| CN109757447A (en) * | 2018-12-25 | 2019-05-17 | 浙江省淡水水产研究所 | A kind of dedicated catching net of pond inner recirculation flow water cultivation |
| CN109997740A (en) * | 2019-03-28 | 2019-07-12 | 广西农业职业技术学院 | A kind of refining fish method and device of aqiuculrue |
| CN110692604A (en) * | 2019-11-20 | 2020-01-17 | 杨国梁 | Method for catching macrobrachium by netting |
| CN111526717A (en) * | 2017-12-27 | 2020-08-11 | 克季公司 | Net assembly for seine fishery |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105724327A (en) * | 2014-12-10 | 2016-07-06 | 王火生 | Pelteobagrus fulvidraco fishing method |
| CN105724327B (en) * | 2014-12-10 | 2018-10-30 | 王火生 | A kind of catching method of Pelteobagrus fulvidraco |
| CN111526717A (en) * | 2017-12-27 | 2020-08-11 | 克季公司 | Net assembly for seine fishery |
| CN108990919A (en) * | 2018-08-08 | 2018-12-14 | 洪泽鱼之源生物科技有限公司 | The device and method that squama fish is cherished in a kind of not damaged capture pond culture |
| CN109757447A (en) * | 2018-12-25 | 2019-05-17 | 浙江省淡水水产研究所 | A kind of dedicated catching net of pond inner recirculation flow water cultivation |
| CN109997740A (en) * | 2019-03-28 | 2019-07-12 | 广西农业职业技术学院 | A kind of refining fish method and device of aqiuculrue |
| CN109997740B (en) * | 2019-03-28 | 2023-12-22 | 广西农业职业技术学院 | Fish smelting method and device for pond fish culture |
| CN110692604A (en) * | 2019-11-20 | 2020-01-17 | 杨国梁 | Method for catching macrobrachium by netting |
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Application publication date: 20140514 |