CN106577563B - A kind of wild macula lutea basket fish is lossless to catch the method for grabbing - Google Patents
A kind of wild macula lutea basket fish is lossless to catch the method for grabbing Download PDFInfo
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- CN106577563B CN106577563B CN201611012838.8A CN201611012838A CN106577563B CN 106577563 B CN106577563 B CN 106577563B CN 201611012838 A CN201611012838 A CN 201611012838A CN 106577563 B CN106577563 B CN 106577563B
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- 241000196252 Ulva Species 0.000 claims description 13
- 235000003913 Coccoloba uvifera Nutrition 0.000 claims description 11
- 240000009212 Coccoloba uvifera Species 0.000 claims description 11
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000276618 Perciformes Species 0.000 description 1
- 241001275794 Siganidae Species 0.000 description 1
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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
- A01K69/00—Stationary catching devices
- A01K69/06—Traps
- A01K69/08—Rigid traps, e.g. lobster pots
-
- 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
- A01K63/02—Receptacles specially adapted for transporting live fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention discloses that a kind of wild macula lutea basket fish is lossless to catch the method for grabbing, and this method includes catching the selection for grabbing sea area, catches the production for grabbing device, catches the selection for grabbing season and time and transportation of live fish.This method is according to the life habit of macula lutea basket fish, morphosis and behavioral characteristic, comprehensive catch grabs the selection in sea area, catches and grab the selection of device, catch the technical steps such as the selection for grabbing season and time, transportation of live fish, make entirely to catch grab during macula lutea basket fish not from water, reduce because catch grab caused by stress reaction, while avoid it is crowded and the case where stab each other.This method can effectively solve wild the catching for macula lutea basket fish of health at present and grab problem, and healthy and strong parent population is provided for macula lutea basket fish artificial breeding, meanwhile, the seed of health is provided for the cultivation of macula lutea basket fish, finally improves its culture efficiency.
Description
Technical field
The present invention relates to fish culture technical field, in particular to a kind of wild macula lutea basket fish is lossless to catch the method for grabbing.
Background technique
Macula lutea basket fish (Siganus oramin) it is commonly called as that mud is violent, smelly tripe fish, it is under the jurisdiction of Perciformes, siganidae, basket
Sub- fish category is offshore small fishes, and distribution is wide, is distributed in East China Sea, the South Sea and Taiwan sea area.Its fine and tender taste, taste
Road is delicious, is loved by consumers；Due to the feeding habits feature of its omnivorous inclined phytophagous, and it is fond of periphtic algae, there is feed source
It easily solves, aquaculture cost is low, premunition is strong, cleanable etting, many advantages, such as breeding cycle is short.In recent years, in the South China coastal
It quickly grows, it has also become coastal seawater cage culture is main to support and mixed breeding one of ominivore-fish new object, and the market demand is increasingly
Greatly, there is huge cultivation potentiality to be exploited.But the complete artificial biological control of macula lutea basket fish not yet obtains substantive breakthroughs, mesh
Before, China macula lutea basket fish culture seed mainly Direct Acquisition, quality and quantity from natural waters are all difficult to meet it
The development of aquaculture.Parent fish rearing is the critical issue developed macula lutea basket fish and first have to solve, and successfully obtains the wild of health
Parent population is the primary work that macula lutea basket fish whole artificial propagation needs to solve, meanwhile, in large-scale artificial breeding seed success
Before, the fish wild seed supply of a large amount of health is still macula lutea basket fish culture industry urgent need to solve the problem,
The stress reaction of macula lutea basket fish is very strong, and fish body body colour is sharply deepened and rebounded when frightened, adult fish ratio
Juvenile fish is more very.Will be dead from water very short time, meanwhile, the dorsal fin of macula lutea basket fish, anal fin, on tail fin with hard and
The root of long thorn, thorn can secrete venom, and severe pain can then be felt by being pierced, and caught with tradition and grab wild macula lutea basket fish method, often
Because macula lutea basket fish stress be with stabbing each other due to cause the raising in later period to fail.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides that a kind of wild macula lutea basket fish is lossless to catch the method for grabbing,
Aim to solve the problem that tradition catch grab during wild macula lutea basket fish because stress strong reaction due to be easy injury the problems such as.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of wild macula lutea basket fish is lossless to catch the method for grabbing, comprising the following steps:
(1) selection for grabbing sea area is caught
Select Shallow sea bay；There is natural screening in the semi-open sea area of the 5-15m depth of water, and sea area topography is flat,
Silt quality and tide seawater flow unobstructed, 20 ~ 50 cm/s of ocean current flow velocity, and 18 ~ 28 DEG C of surface temperature, dissolved oxygen 6
Mg/L or more, transparency 0.5 ~ 1.5 m, pH 7.2 ~ 8.5；
(2) lossless to catch the production for grabbing device
The cylindric cylinder mould for grabbing that device includes top closing bottom opening is caught, the cylinder mould bottom connects a water and stores up fish
Back box, the size and shape of the cylinder mould bottom opening are consistent with the open-topped size of water storage fish back box and shape,
The cylinder mould be equipped with one from the dictyosome of the cylinder mould to the cylinder mould inside gradually smaller half elliptic into fish channel, it is described
A food calling platform is set into fish the bottom of the channel；
(3) selection for grabbing season and time is caught
The wild macula lutea basket fry kind of the South China coastal, which is caught, grabs selection in July in May-；Wild macula lutea basket fish adult fish catches
Selection whole year is grabbed to catch and grab；Wild macula lutea basket fish parent fish is selected in catch and grab March in January-；Catch, light lower in water temperature of grabbing selection of time
Darker -7 point of 17. -20 points or 5:00 AM；
(4) transport of live fish
To be caught described in above-mentioned steps (2) grab device be put into Shallow sea bay it is lossless catch catch wild macula lutea basket fish after, will be wild
Raw macula lutea basket fish is temporarily supported in small-sized net cage, and a dark cover net is covered on net cage, shelters from personnel's operation, and off the net in cover
Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape are uniformly hung in net cage with rope, increases veil, avoids basket fish crowded small
In environment stress and cause it is restless and accelerate travelling；Temporary net cage of supporting is dragged to bank harbour with fishing boat, is permeable fishing with upper layer
Stratum reticulare, lower layer are that the landing-spoon of fluid-tight plastic layer composition repeatedly fishes out the macula lutea basket fish temporarily supported in net cage in batches on a small quantity
To live fish carrier, the covering one dark cover net on the transfer cask of live fish carrier for being transformed into similar temporarily feeding net cage is blocked
Firmly personnel's operation, and uniformly hung over Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape in transfer cask with rope cover is off the net, increase and hides
Cover object, avoid basket fish it is crowded in subenvironment stress and cause it is restless and accelerate travelling.
Preferably, the food calling platform is equipped with elastic stainless steel item or clip to fixed bait.
Preferably, the height into fish channel is the 1/3 to 1/2 of the cylinder mould height.
Preferably, the bottom of water storage fish back box includes a fixed plate and a movable plate, the fixed plate with it is described
Movable plate is connected by hinge, and the movable plate is equipped with one first drawstring, and the first drawstring other end passes through the cylinder mould
Internal stretch is to the cylinder mould over top.
Preferably, the hinge is elastic hinge.
Preferably, the movable plate edge is equipped with sealing ring.
Preferably, the water storage fish back box internal edge is equipped with the portion of fixed Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape
Part.
Preferably, the cylinder mould material is stainless steel, galvanized wire or wooden.
Preferably, catching for wild macula lutea basket fish adult fish grabs selection in water temperature height, and bait is abundant, macula lutea basket fish forage frequency
Numerous September in May-.
The invention has the following beneficial effects: this, wild macula lutea basket fish is lossless catches the method for grabbing, according to macula lutea basket fish
Life habit, morphosis are ingested and behavioral characteristic, it is comprehensive catch grab the selection in sea area, catch grab the production of device, catch grab season with
The technical steps such as selection, the transportation of live fish of time, make entirely to catch grab during macula lutea basket fish not from water, reduction causes because catching to grab
Stress reaction, while avoiding crowded and stabbing each other.This method can effectively solve the difficulty of the wild macula lutea basket fish of health at present
To catch the problem grabbed, healthy and strong parent population is provided for macula lutea basket fish artificial breeding, meanwhile, for macula lutea basket fish cultivation provide it is strong
The seed of health finally improves its culture efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1, which is that wild macula lutea basket fish is lossless in the present invention, catches the overall structure diagram for grabbing device；
Fig. 2 is the overlooking structure diagram that water stores up fish back box；
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 110 | Cylinder mould | 111 | Into fish channel |
| 120 | Water stores up fish back box | 121 | Fixed plate |
| 122 | Movable plate | 123 | Hinge |
| 124 | Sealing ring | 130 | Food calling platform |
| 131 | Clip | 140 | First drawstring |
| 141 | Pull ring | 150 | Second drawstring |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
It is conflicting or when cannot achieve should people think that the combination of this technical solution is not present, also not the present invention claims protection
Within the scope of.
The present invention proposes that a kind of wild macula lutea basket fish is lossless and catches the method for grabbing.
Referring to Fig.1 and Fig. 2, Fig. 1 to be that the wild macula lutea basket fish of the present invention is lossless catch lossless catch in the method for grabbing and grab device
Overall structure diagram；Fig. 2 is the overlooking structure diagram that water stores up fish back box；
A kind of wild macula lutea basket fish is lossless to catch the method for grabbing, comprising the following steps:
(1) selection for grabbing sea area is caught
Select Shallow sea bay；There is natural screening in the semi-open sea area of the 5-15m depth of water, and sea area topography is flat,
Silt quality and tide seawater flow unobstructed, 20 ~ 50 cm/s of ocean current flow velocity, and 18 ~ 28 DEG C of surface temperature, dissolved oxygen 6
Mg/L or more, transparency 0.5 ~ 1.5 m, pH 7.2 ~ 8.5；Macula lutea basket fish mainly lives in bait Shallow sea bay abundant, happiness
Joyous cluster, and be mostly single fingerling group activity, happiness are ingested the algae adhered on reef.Macula lutea basket fish feeding habits are omnivorous inclined plant
Feeding habits, since cultivation bait throwing in is more, macula lutea basket fish assembles outside net cage robs food and leaks through net for cage culture area in Shallow sea bay
The bait of case grabs wild macula lutea basket fish selection in the Shallow sea bay for having aquaculture net cage to be distributed it is therefore preferred that catching；
(2) lossless to catch the selection for grabbing device
The cylindric cylinder mould 110 for grabbing that device includes top closing bottom opening is caught, 110 bottom of the cylinder mould connection one is deposited
Water stores up fish back box 120, and the size and shape and water storage fish back box 120 of 110 bottom opening of cylinder mould are open-topped
Size and shape are consistent, the cylinder mould 110 be equipped with one from the dictyosome of the cylinder mould 110 to the cylinder mould 110 inside gradually become
Small half elliptic is described to set a food calling platform 130 into 111 bottom of fish channel into fish channel 111.
Specifically, 110 shape of cylinder mould is not limited only to cylindrical shape, can also be cuboid or square shape；
Specifically, the food calling platform 130 is equipped with elastic stainless steel item or clip 131 to fixed bait.
Specifically, described to be located at what the cylinder mould 110 was connect with water storage fish back box 120 into 111 bottom of fish channel
In plane.But not limited to this, the other positions that can also be set into fish channel 111 between 110 top and bottom of cylinder mould.
Specifically, the height into fish channel 111 is the 1/3 to 1/2 of 110 height of cylinder mould.
Specifically, the bottom of the water storage fish back box 120 includes a fixed plate 121 and a movable plate 122, the fixation
Plate 121 and the movable plate 122 are connect by hinge 123, and the movable plate 122 is equipped with one first drawstring 140, and described first
140 other end of drawstring passes through 110 internal stretch of cylinder mould to 110 over top of cylinder mould.The cylinder mould 110 is extended to push up
140 end of the first drawstring above portion connects a pull ring 141, and the aperture of the pull ring 141 is greater than the mesh hole of the cylinder mould 110
Diameter, so that the pull ring 141 is in outside the cylinder mould 110, to pull 140 pull-up movable plate 122 of the first drawstring at any time.It is fixed
The size of plate 121 and movable plate 122 is not limited to 1:1.
Specifically, the hinge 123 is elastic hinge.During preventing wild macula lutea basket fish from catching and grab, movable plate 122
To washing open inside cylinder mould 110 due to seawater surge, avoid catching the basket fish escape grabbed.
Specifically, 122 edge of movable plate is equipped with sealing ring 124.Sealing ring 124 can prevent water from storing up fish back box 120
In water lifted out water surface back leak in cylinder mould 110 and gone out.
Specifically, water storage 120 internal edge of fish back box is equipped with fixed Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape
Component (not shown).This component can be hook or tied rope, can also store up 120 alternate internal of fish back box in water and several nylon are arranged
Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape, are fixed on nylon rope by rope with iron core binding band；The cloth in water storage fish back box 120
Natural veil in back box can be increased by setting Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape, reduce be caught grab basket fish stress.
Specifically, water storage 120 color of fish back box is black, brown, grey or navy blue, to reduce capture process
Middle light stress to the macula lutea basket fish that is caught.
Specifically, 110 material of cylinder mould is stainless steel, galvanized wire or wooden.But not limited to this.
Specifically, 110 top edge of cylinder mould is uniformly distributed at least two second drawstrings 150 to by the cylinder mould
110 fix and are suspended in water；Preferably, three second drawstrings 150 are set.Cylinder mould 110 is generally fixed on marine net cage
In peripheral frame.
(3) selection for grabbing season and time is caught
The wild macula lutea basket fry kind of the South China coastal, which is caught, grabs selection in 5-7 month；Wild macula lutea basket fish adult fish selection
Whole year, which catches, grabs；Wild macula lutea basket fish parent fish is selected in catch in 1-3 month and grab；Catch that grab selection of time lower in water temperature, dark
- 7 point of 17. -20 points or 5:00 AM；
The wild macula lutea basket fish mating period of the South China coastal is 3-5 month, therefore seed catches to grab and may be selected in the 5-7 month
Part；Adult fish can catch and grab whole year, but May-, September water temperature was high, and bait is abundant, and macula lutea basket fish forage is frequent, is easier to catch and grab；It is wild
Raw macula lutea basket fish parent fish, which can be selected in catch in 1-3 month, grabs, because the season wild macula lutea basket fish is in fattening egg-laying season, parent population
Ingesting, more, activity is big, easily catches and grabs.
It catches and grabs selection of time in -7 point of 17. -20 points or 5:00 AM, because water temperature is lower at this time, dark, macula lutea basket
The stress reaction of sub- fish is relatively small.
(4) transport of live fish
To be caught described in above-mentioned steps (2) and grab device and be put into Shallow sea bay, it is lossless catch catch wild macula lutea basket fish after, will be wild
Raw macula lutea basket fish is temporarily supported in small-sized net cage, and a dark cover net is covered on net cage, shelters from personnel's operation, and off the net in cover
Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape are uniformly hung in net cage with rope, increases veil, avoids basket fish crowded small
In environment stress and cause it is restless and accelerate travelling；Temporary net cage of supporting is dragged to bank harbour with fishing boat, is permeable fishing with upper layer
Stratum reticulare, lower layer are that the landing-spoon of fluid-tight plastic layer composition repeatedly fishes out the macula lutea basket fish temporarily supported in net cage in batches on a small quantity
To live fish carrier, the covering one dark cover net on the transfer cask of live fish carrier for being transformed into similar temporarily feeding net cage is blocked
Firmly personnel's operation, and uniformly hung over Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape in transfer cask with rope cover is off the net, increase and hides
Cover object, avoid basket fish it is crowded in subenvironment stress and cause it is restless and accelerate travelling.
The wild macula lutea basket fish of the present invention is lossless to catch the method for grabbing, and according to the life habit of macula lutea basket fish, morphosis, takes the photograph
Food and behavioral characteristic, comprehensive catch grab the selection in sea area, catch and grab the production of device, catch the selection for grabbing season and time, transportation of live fish
Equal technical steps, make entirely to catch grab during macula lutea basket fish not from water, reduce because catch grab caused by stress reaction, avoid simultaneously
It is crowded and the case where stab each other.This method can effectively solve the wild macula lutea basket fish of health at present and be difficult to catch the problem grabbed, and be
Macula lutea basket fish artificial breeding provides healthy and strong parent population, meanwhile, the seed of health is provided for the cultivation of macula lutea basket fish, is finally mentioned
Its high culture efficiency.
Catch caught in the method for grabbing grab device realization process it is as follows: caught in marine placement cylinder mould 110 and grab wild macula lutea basket fish
Before, first bait is fixed on food calling platform 130 on the coast or on ship, is opened by the movable plate 122 that water stores up 120 bottom of fish back box
Macro, such as Enteromorpha, fragrant plant mentioned in ancient texts, sargassum are suspended in cylinder mould 110 by mouth, and close movable plate 122.With the second drawstring
150 lift entire cylinder mould 110, be placed into it is marine, by the second drawstring 150 be fixed on marine float, net cage frame or hull week
It encloses, makes the suspension of cylinder mould 110 in water, adjust the second drawstring 150, cylinder mould 110 is made to hang on certain depth of water, marine macula lutea basket
Fish under the attraction of bait, swim inside network access cage 110 naturally by the channel Cong Jinyu 111, since the design into fish channel 111 is outer width
It is interior narrow, after macula lutea basket fish swims network access cage 110, it will be unable to turn round and swim out of.After a certain period of time, to the trapping of cylinder mould 110 to centainly
The macula lutea basket fish of quantity, the second drawstring 150 of lifting lifts cylinder mould 110, after cylinder mould 110 leaves the water surface, since bottom is deposited
Water stores up fish back box 120, and the macula lutea basket fish grabbed that is caught will focus in water storage fish back box 120, will not be from water, and due to water
Storing up fish back box 120 is the dark light-proof material such as black, brown, and is furnished with macro as veil, and macula lutea basket fish exists
Will not also be generated in water storage this subenvironment of fish back box 120 it is too big stress, mentioning cylinder mould 110 from water to purpose net cage or
Behind pond, water is stored up the movable plate of 120 bottom of fish back box by the first drawstring 140 by the pull ring 141 at 110 top of pull-up cylinder mould
122 pull-ups, to make basket fish and water in water storage fish back box 120 are flowed into purpose net cage or pond together, thus nothing
It completes catching for macula lutea basket fish and grabs and transport raising operation in damage ground.
According to it is above-mentioned catch the method for grabbing compare it is traditional catch the method for grabbing, it is as follows to arrest test result:
Illustrate: the catching of the wild macula lutea basket fish of tradition, which catches to grab device and lack the present invention in the method for grabbing, catches the water grabbed in device
Reduced in storage fish back box and back box be caught grab basket fish stress natural veil, such as Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or extra large Portugal
Grape.The macula lutea basket fish being caught in capture process causes macula lutea basket fish strong answer occur from water and crowded in cylinder mould bottom
Swash reaction, it is dead from being easy during water, it is crowded to be easy to stab each other in cylinder mould bottom.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of wild macula lutea basket fish is lossless to catch the method for grabbing, which comprises the following steps:
(1) selection for grabbing sea area is caught
Select Shallow sea bay；There is natural screening in the semi-open sea area of the 5-15m depth of water, and sea area topography is flat,
Silt quality and tide seawater flow unobstructed, 20 ~ 50 cm/s of ocean current flow velocity, and 18 ~ 28 DEG C of surface temperature, 6 mg/ of dissolved oxygen
L or more, transparency 0.5 ~ 1.5 m, pH 7.2 ~ 8.5；
(2) lossless to catch the production for grabbing device
The cylindric cylinder mould for grabbing that device includes top closing bottom opening is caught, the cylinder mould bottom connects a water and stores up fish bottom
Box, the size and shape of the cylinder mould bottom opening are consistent with the open-topped size of water storage fish back box and shape, institute
State cylinder mould equipped with one from the dictyosome of the cylinder mould to the cylinder mould inside gradually smaller half elliptic into fish channel, it is described into
Fish the bottom of the channel sets a food calling platform；
(3) selection for grabbing season and time is caught
The wild macula lutea basket fry kind of the South China coastal, which is caught, grabs selection in July in May-；Wild catching for macula lutea basket fish adult fish grabs choosing
Whole year is selected to catch and grab；Wild macula lutea basket fish parent fish is selected in catch and grab March in January-；Catch, dark lower in water temperature of grabbing selection of time
- 7 point of 17. -20 points or 5:00 AM；
(4) transport of live fish
To be caught described in above-mentioned steps (2) and grab device and be put into Shallow sea bay, it is lossless catch catch wild macula lutea basket fish after, by wild Huang
Spot basket fish is temporarily supported in small-sized net cage, and a dark cover net is covered on net cage, shelters from personnel's operation, and in cover rope off the net
Son uniformly hangs over Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape in net cage, increases veil, avoids basket fish crowded in subenvironment
In stress and cause it is restless and accelerate travelling；With fishing boat by it is temporary support net cage be dragged to bank harbour, with upper layer be permeable fishing net layer,
Lower layer is that the macula lutea basket fish temporarily supported in net cage is repeatedly reaped work by the landing-spoon of fluid-tight plastic layer composition in batches on a small quantity
Fish transport vehicle, the covering one dark cover net on the transfer cask of live fish carrier for being transformed into similar temporarily feeding net cage, shelters from people
Member's operation, and uniformly hung over Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape in transfer cask with rope cover is off the net, increase veil,
Avoid basket fish it is crowded in subenvironment stress and cause it is restless and accelerate travelling.
2. wild macula lutea basket fish is lossless as described in claim 1 catches the method for grabbing, which is characterized in that selection is having aquaculture net cage
The Shallow sea bay of distribution, which is used as to catch, grabs sea area.
3. wild macula lutea basket fish is lossless as claimed in claim 1 or 2 catches the method for grabbing, which is characterized in that on the food calling platform
Equipped with elastic stainless steel item or clip to fixed bait.
4. wild macula lutea basket fish is lossless as claimed in claim 3 catches the method for grabbing, which is characterized in that the height into fish channel
Degree is the 1/3 to 1/2 of the cylinder mould height.
5. wild macula lutea basket fish is lossless as described in claim 1 catches the method for grabbing, which is characterized in that the water stores up fish back box
Bottom include a fixed plate and a movable plate, the fixed plate is connected by hinge with the movable plate, on the movable plate
Equipped with one first drawstring, the first drawstring other end passes through the cylinder mould internal stretch to the cylinder mould over top.
6. wild macula lutea basket fish is lossless as claimed in claim 5 catches the method for grabbing, which is characterized in that the hinge is that elasticity is closed
Page.
7. catching the method for grabbing as wild macula lutea basket fish described in claim 5 or 6 is lossless, which is characterized in that the activity edges of boards
Edge is equipped with sealing ring.
8. wild macula lutea basket fish is lossless as described in claim 1 catches the method for grabbing, which is characterized in that the water stores up fish back box
Internal edge is equipped with the component of fixed Enteromorpha, sargassum, fragrant plant mentioned in ancient texts or sea grape.
9. wild macula lutea basket fish is lossless as described in claim 1 catches the method for grabbing, which is characterized in that the cylinder mould material is not
Become rusty steel, galvanized wire or wooden.
10. wild macula lutea basket fish is lossless as described in claim 1 catches the method for grabbing, which is characterized in that wild macula lutea basket fish
Catching for adult fish grabs selection in water temperature height, and bait is abundant, the frequent September in May-of macula lutea basket fish forage.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107410231A (en) * | 2017-08-09 | 2017-12-01 | 中国水产科学研究院东海水产研究所 | Live fish fishes device |
| CN108094270A (en) * | 2018-01-03 | 2018-06-01 | 大湖水殖股份有限公司 | A kind of deep water for improving transport survival rate stores up the method for supporting bighead |
| CN110150192B (en) * | 2019-06-28 | 2023-01-03 | 中国水产科学研究院南海水产研究所 | Method for breeding siganus oramin parent fish |
| CN115176770B (en) * | 2022-07-01 | 2023-06-13 | 中国水产科学研究院东海水产研究所 | Experimental device and experimental method for selectively fishing fish cage |
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