CN1541521A - Emulated fish nest and its uses - Google Patents
Emulated fish nest and its uses Download PDFInfo
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- CN1541521A CN1541521A CNA2003101069186A CN200310106918A CN1541521A CN 1541521 A CN1541521 A CN 1541521A CN A2003101069186 A CNA2003101069186 A CN A2003101069186A CN 200310106918 A CN200310106918 A CN 200310106918A CN 1541521 A CN1541521 A CN 1541521A
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- fish nest
- dead lever
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- 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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Abstract
The simulating fish nest for artificial propagation of fish fry includes rectangular net sheet, end fixing rod connected to the net sheet and with small holes, support rods fixed to the net sheet homogeneously, and fixing rope connected to the end fixing rod. The net sheet is made of green soft PVC similar to aquatic weed in natural water domain and can induce parent fishes to lay eggs and fertilize in high egg laying rate and fertilized egg collecting rate. The fish nest is tough and may be reused, may be designed in different forms and sizes and may be used widely.
Description
Affiliated technical field
The invention belongs to fish reproduction and produce, particularly relate to emulation fish nest and use thereof that a kind of artificial propagation fry is used with facility and application thereof.
Background technology
When the fish of natural world product viscid egg lay eggs, be collected at the place of pasture and water more, and ovum is produced fertilized egg output fry on pasture and water.Continuous development along with China's aquaculture production; the particularly breakthrough of " four large Chinese carps " artificial propagation techniques; the seed of product viscid egg fish such as carp carries out large-scale production; present known artificial fish nest once adopted the willow root; red is gathered materials such as grass and palm sheet as the fish nest; but increasing along with the seed output; the variation willow root of natural environment has been difficult to find in addition; dry or because of natural irrigation canals and ditches swag again because of severe water pollution; red poly-grass; careless class natural production such as pasture and water condition from smoke into smother; major part is endangered to be difficult to find, and its availability is low in addition; far away and the production cost height of transportation distance seldom uses.As palm sheet fish nest is at present still at the artificial fish nest that uses, but because of its makings numerous and diverse: new palm sheet will carry out disinfection with pan boiling earlier, then through solarization dry in the air, combing is bundled into fish nest one by one again, drop in a large number manually.Very easily adhere to dirt when the palm sheet fish nest that it is made in that northern price is higher is hatched in addition and have a strong impact on the ovum rate, so incubation rate is low.Abroad, the high-efficiency artificial fish nest of product viscid egg fish such as carp is also being sought always by some countries of Japan and Southeast Asia.Japan once utilized nylon collodion silk etc. to make several emulation fish nests, but result of use is bad
Summary of the invention
The present invention for solve the technical problem that exists in the known technology provide a kind of fertilized egg collection rate height, cost low, can use, can make fry hatching production to reach the emulation fish nest of scale, industrialized requirement and the technology of use thereof repeatedly.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: it includes rectangle net sheet, end dead lever, support bar, static line; Be fixed with the end dead lever on the limit of described rectangle net sheet, on the dead lever of end aperture arranged, described static line is connected on the dead lever of end; Described support bar evenly distributes and is connected on the rectangle net sheet.
The present invention can also adopt following technical measures:
Described rectangle net sheet is that the green polyvinyl chloride 40-60 of strip order is induced fish nest screen cloth, its long for 8-11 rice, wide be 0.5 meter, 6 millimeters of two φ, long 0.3 meter round steel are the end dead lever, and support bar is No. 10 galvanized wires of long 50 centimetres of No. 10 galvanized wires of long 25 centimetres of 13-18 root and 6-9 root; The two ends blunt of described round steel and support bar or hammer into shape flat and all be equipped with the hole of 3 millimeters of φ, 10 centimeters also are with holes apart from two ends at the support bar of growing 50 centimetres in addition, two minor faces of described rectangle net sheet respectively are fixed with an end dead lever, there is a static line to tie up on the aperture at dead lever two ends, end, this static line length is 80 centimetres, apart from the static line 5-7 of central authorities centimeters a button is arranged, a wherein end that is fixed with the end dead lever by rectangle net sheet rises every 40 centimetres, becoming to be fixed with on the vertical direction support bar with rectangle net length of a film limit, and arrangement mode be earlier behind two long 25 centimetres the galvanized wire support bar one 50 centimetres galvanized wire support bar go down so continuously up to the other end of net sheet.
Described rectangle net sheet is the green polyvinyl chloride 40-60 of a strip order floor file fish nest screen cloth, its long for 8-11 rice, wide be the round steel of 1.4 meters of 1.4 meters, two φ 6 millimeters long be end dead lever, support bar for round steel, two its length of static line of 6 millimeters of No. 10 galvanized wires of long 1.4 meters of 17-23 root and the long 1.4 meters φ of 4-6 root be 2 meters; The two ends blunt of described end dead lever and support bar or hammer into shape flat and all be equipped with the hole of 3 millimeters of φ, two minor faces of described rectangle net sheet respectively are fixed with an end dead lever, there is a static line to tie up on the aperture at each dead lever two ends, end, every static line has a button apart from its central 5-7 centimeters, is rope and the other end of this rope linked to each other with buckleing of static line central authorities in the middle of in addition in the central authorities of end dead lever; An end that respectively is No. 10 galvanized wire support bars again at the two ends that rectangle net sheet is fixed with the end dead lever, is fixed with the end dead lever by rectangle net sheet rises every 50 centimetres and is becoming to be connected on the vertical direction support bar on the net sheet with rectangle net length of a film limit, held thus in addition every 1.5 meters with described support bar equidirectional on be that a round steel support bar is arranged again, so go down continuously up to the other end of net sheet.
Described rectangle net sheet is green polyvinyl chloride 60 orders " mouth " font of a rectangle fish nest screen cloth, its length be 1 meter, wide be 0.6 meter, 0.9 * 0.5 meter rectangular shaped as frame dead lever that it has No. 10 galvanized wires of a usefulness to make, described 1 * 0.6 meter rectangle net sheet is connected on this square frame dead lever, there are two iron wire support bars to be connected on the net sheet in the distance length of side 10 centimeters, on the relative long limit of square frame shape dead lever, respectively are connected with two static lines respectively.
Another kind of scheme of the present invention is the using method of emulation fish nest:
One of using method of above-mentioned emulation fish nest be with length be 8-11 rice, wide be the green polyvinyl chloride 40-60 of 0.5 meter strip order induce that fish nest screen cloth etc. makes induce emulation fish groove, make it be in spawning pond underwater 15-20 centimeters to be suspended state with the polypropylene rigid foam plate of 4 centimetres of 10 cm x, 10 cm x is cursory, inducing the button of fish nest two ends static line to be fixed on the spawning pond each with rope is a fish nest, and a spawning pond is laid and induced the fish nest 5-6 time.
Two of the using method of above-mentioned emulation fish nest be with length be 8-11 rice, wide be the floor file fish nest that the green polyvinyl chloride floor file of 1.4 meters 40-60 purpose strips fish nest screen cloths etc. are made, be laid on apart from about 30 centimeters in spawning pond bottom, laying is to spread by arranging successively to the left and right sides in the middle of the spawning pond, and the limit of facing two floor file fish nests mutually overlaps each other 10 centimetres.
The using method of above-mentioned emulation fish nest three with its length be 1 meter, wide be that 0.6 meter " mouth " font fish nest screen cloth and 0.9 * 0.5 meter square frame etc. are made into " mouth " font emulation fish nest, being used in two static lines that respectively connect respectively on the relative long limit of square frame shape dead lever hangs on the galvanized pipe of two parallel placements, and make that to face two distances between " mouth " font emulation fish nest mutually be 10 centimetres, be placed in the fishpond that cement pit or angle steel make and hatch.
The present invention is owing to adopted emulation fish nest, thereby the advantage of having brought with good effect is: poly-grass is very similar in adopting its color of emulation fish nest of green polyvinyl chloride and pliability in water and being grown in natural water area, owing on designing and producing, simulate the weedy form of natural water area, play the effect of bringing out a large amount of spawning and fertilizations of parent population again so reached the effect of emulation.Polyvinyl chloride emulation fish nest has very strong toughness in water.Through experiment relatively, this fish nest can stand fierce beating and not find the fracture of wire phenomenon when the parent population spawning and fertilization, and very easily ovum, thereby improved the collection rate of fertilized egg greatly; Because of pvc material tensile strength is big, ageing-resistant, manual operation can not cause damage, so emulation fish nest is once manufactured and can be used repeatedly, has saved labour and material, has reduced use cost.The fish nest can be reused repeatedly continuously in the whole product phase of incubating, and used the back only to need to rinse well with the boundling water that pressure is arranged, and can drop into after the airing for the second time and use.Annual producing incubated end after preserve after cleaning airing, can use more than 5 years continuously; Because the emulation fish nest of using the making of emulation fish nest net sheet is applicable to the indoor and outdoor spawning pond, cement pit and outdoor ponds spawning pond and artificial induced spawning natural spawning, various ways such as the attachment of artificial insemination and having designed is suspended in and connects ovum fish nest at the bottom of the inducing the fish nest and being layed in the pond in the water, simultaneously also according to the application place with the environmental condition different designs different form and specifications, can satisfy the requirement that all kinds of seed breedings field man produces, and fully take into account to produce and be pressed for time during incubating, the spawning place is unfixing, product is incubated day and night, must in the shortest time, the fish nest be laid and rise rapidly, change the characteristics of fish nest, can design the button of pulling emulation fish nest again, hook, annexes such as ring, make dragging of emulation fish nest, rise, change very convenient fast, practicality is extremely strong.In addition because the material that emulation fish groove uses is a polyvinyl chloride, the phenomenon of the polluted water that in water, can not occur rotting, and this material has plurality of specifications, kind, color to be easy to choose on market.Adopt this emulation fish nest can improve fertilization rate, the incubation rate that parent population lays eggs in a word and connect the ovum rate, can make fry hatching production reach the requirement of scale, industrialization, wide practical value is arranged.
Description of drawings
Fig. 1 is one of embodiments of the invention;
Fig. 2 is two of embodiments of the invention;
Fig. 3 is three of embodiments of the invention.
Embodiment
Now exemplify following examples for further understanding summary of the invention of the present invention, and conjunction with figs. is described in detail as follows:
See also Fig. 1, the green polyvinyl chloride 40-60 of a slice strip order is induced fish nest screen cloth 1, its length be 8 meters, wide be 0.5 meter, 6 millimeters of two φ, long 0.3 meter round steel are end dead lever 2, support bar be No. 10 galvanized wires 3 of 13 long 25 centimetres and 6 long 50 centimetres No. 10 galvanized wires 4 these two long be 80 centimetres static line 5; The two ends of the two ends blunt of described round steel 2 and support bar 3,4 hammer is flat and all be equipped with the hole of 3 millimeters of φ, and 10 centimeters also are equipped with the hole of 3 millimeters of φ apart from two ends at long 50 centimetres support bar 4 in addition, apart from static line 5 central 5-7 centimeters a button are arranged; Two minor faces respectively are fixed with an end dead lever 2 about described rectangle net sheet 1, article one, the two ends of static line 5 tie up to respectively on the aperture at end dead lever 2 two ends, end by rectangle net sheet 1 left part dead lever 2 rises every 40 centimetres, becoming on the vertical direction with rectangle net sheet 1 long limit is a support bar 3 or 4, and its arrangement mode is that one 50 centimetres galvanized wire support bar 4 so goes down continuously up to the right-hand member of net sheet for after being two long 25 centimetres galvanized wire support bar 3 earlier again.In addition, can be ' a ten ' font bracing frame 7 that is compiled into iron wire between support bar 3,3 or 3,4.
The green polyvinyl chloride 40-60 of strip order induces the length of fish nest screen cloth 1 to be as the criterion with the spawning pond diameter.
As shown in Figure 2, the green polyvinyl chloride 40-60 of a slice strip order floor file fish nest screen cloth 1, its length be 8 meters, wide be 1.4 meters, the round steel that two φ 6 millimeters long are 1.4 meters is an end dead lever 2,4, two of round steel support bars that No. 10 galvanized wire support bars 3 of 17 long 1.4 meters and 4 long 1.4 meters φ are 6 millimeters are long to be 2 meters static line 5.The two ends hammer of the two ends blunt of end dead lever 2 and round steel support bar 4 and No. 10 galvanized wire support bars 3 is flat and their end is all beaten the hole of 3 millimeters of φ.Be equipped with a button apart from static line 5 central 5-7 centimeters.Two minor faces of rectangle net sheet 1 respectively are fixed with an end dead lever 2, respectively have the two ends of a static line 5 to tie up to respectively on the two ends aperture of each end dead lever 2.Because floor file fish nest weight is bigger, the rope 6 and other end of this rope 6 linked to each other with the button of static line 5 central authorities in the middle of the central authorities of end dead lever 2 are in addition.The length of these the three sections ropes between the central authorities of end dead lever 2 and two ends and static line 5 central authorities' buttons should be adjusted rationally, makes the suffered power uniform distribution of end dead lever 2 on these three ropes.The two ends that are fixed with end dead lever 2 at rectangle net sheet 1 respectively are No. 10 galvanized wire support bars 3 again, it is that a support bar 3 is on net sheet 1 becoming on the vertical direction with rectangle net sheet 1 long limit that the left end that is fixed with end dead lever 2 by rectangle net sheet 1 rises every 50 centimetres, for preventing that floor file fish nest from changing the water hour offset at spawning pond, in addition thus left end rise every 1.5 meters with described support bar 3 equidirectionals on be that a round steel support bar 4 is arranged again, so go down continuously up to the other end of net sheet.The length of the green polyvinyl chloride 40-60 of strip order floor file fish nest screen cloth 1 is as the criterion with the spawning pond diameter.Because floor file fish nest is wide, so the centre of support bar 3,4 and net sheet 1 are also wanted tether.For avoiding floor file fish nest to have " dead angle " to influence emergence rate, the upper, middle and lower of the net sheet 1 between support bar 3 respectively are one 5-7 centimetre support bar 9 in hatching process, and are a ring 8 in the middle of support bar up and down.
As shown in Figure 3, rectangle net sheet is green polyvinyl chloride 60 orders " mouth " font of a rectangle fish nest screen cloth 1, its length be 1 meter, wide be 0.6 meter, 0.9 * 0.5 meter square frame shape dead lever 2 that it has No. 10 galvanized wires of a usefulness to make, described 1 * 0.6 meter rectangle net sheet 1 is to tie up on this square frame dead lever 2, has two iron wire support bars 3 to be connected on the net sheet in the distance length of side 10 centimeters.On the relative long limit of square frame shape dead lever 2, respectively be connected with the static line 5 of two identical length respectively.
The object lesson one of the using method of emulation fish nest be use that Fig. 1 embodiment makes induce emulation fish nest the time, with the polypropylene rigid foam plate of 4 centimetres of 10 cm x, 10 cm x is cursory this fish nest is fixed on spawning pond underwater 15-20 centimeters, make it be suspended state, there is thin wire to pass in described cursory centre, is connected with the hole at 0.5 meter long No. 10 galvanized wire support bar 4 two ends during use.Inducing the button of fish nest two ends static line to be fixed on the spawning pond each with rope is a fish nest, and a spawning pond can be laid such 5-6 time and induce the fish nest.Put into spawning pond behind the parent population artificial induced spawning, can induce parent population to troop and lay eggs on the nest.
Another object lesson of the using method of emulation fish nest is when the floor file emulation fish nest that uses Fig. 2 embodiment to make, be that such floor file emulation fish nest is laid on apart from about 30 centimeters in spawning pond bottom, laying is to spread by arranging successively to the left and right sides in the middle of the spawning pond, and the limit of facing two floor file fish nests mutually overlaps each other 10 centimetres.On end, floor file fish nest two ends dead lever 2, by the both sides of the central authorities of static line 5 button static line 5 rope length divided into two parts and another root one end rope length that another root centre that other ends link to each other with the central authorities of end dead lever 2 restricts that links to each other with buckleing of static line central authorities should be adjusted rationally, be made the suffered power uniform distribution of end dead lever 2 on these three ropes.When floor file fish nest is generally hatched in the pond with cursory, both used 4 centimetres of polypropylene rigid foams of 14 cm x, 14 cm x plate, be assemblied near the net sheet 1 support bar 3,4 two ends or with floor file fish nest with the bamboo pole of long 70 centimetres of φ 12-14 millimeters fixing after, it is cursory to add on bamboo pole.The oval spawning pond that minor axis is 8 meters need be placed 6 in floor file fish nest.M type floor file fish nest needs to fix with two bamboo poles, makes floor file fish nest be arranged to " M " shape, and it is cursory to keep the degree of depth hatching of fish nest in water to add on every bamboo pole.
An object lesson again of the using method of emulation fish nest is when using Fig. 3 embodiment to make " mouth " font floor file emulation fish nest, being used on the relative long limit of square frame shape dead lever 2 respectively each two static line 5 that connect hangs on the galvanized pipe of two parallel placements, and make that to face two distances between " mouth " font emulation fish nest mutually be 10 centimetres, be placed in the fishpond that cement pit or angle steel make and hatch.
Claims (7)
1. a fish reproduction is produced with emulation fish nest, it is characterized in that it includes rectangle net sheet, end dead lever, support bar, static line; Be fixed with the end dead lever on the limit of described rectangle net sheet, on the dead lever of end aperture arranged, described static line is connected on the dead lever of end; Described support bar evenly distributes and is connected on the rectangle net sheet.
2. emulation fish nest according to claim 1, it is characterized in that described rectangle net sheet is that the green polyvinyl chloride 40-60 of strip order is induced fish nest screen cloth, its long for 8-11 rice, wide be 0.5 meter, 6 millimeters of two φ, long 0.3 meter round steel are the end dead lever, and support bar is No. 10 galvanized wires of long 50 centimetres of No. 10 galvanized wires of long 25 centimetres of 13-18 root and 6-9 root; The two ends blunt of described round steel and support bar or hammer into shape flat and all be equipped with the hole of 3 millimeters of φ, 10 centimeters also are with holes apart from two ends at the support bar of growing 50 centimetres in addition, two minor faces of described rectangle net sheet respectively are fixed with an end dead lever, there is a static line to tie up on the aperture at dead lever two ends, end, this static line length is 80 centimetres, apart from the static line 5-7 of central authorities centimeters a button is arranged, a wherein end that is fixed with the end dead lever by rectangle net sheet rises every 40 centimetres, becoming to be fixed with on the vertical direction support bar with rectangle net length of a film limit, and arrangement mode be earlier behind two long 25 centimetres the galvanized wire support bar one 50 centimetres galvanized wire support bar go down so continuously up to the other end of net sheet.
3. emulation fish nest according to claim 1, it is characterized in that described rectangle net sheet is the green polyvinyl chloride 40-60 of a strip order floor file fish nest screen cloth, its long for 8-11 rice, wide be the round steel of 1.4 meters of 1.4 meters, two φ 6 millimeters long be end dead lever, support bar for round steel, two its length of static line of 6 millimeters of No. 10 galvanized wires of long 1.4 meters of 17-23 root and the long 1.4 meters φ of 4-6 root be 2 meters; The two ends blunt of described end dead lever and support bar or hammer into shape flat and all be equipped with the hole of 3 millimeters of φ, two minor faces of described rectangle net sheet respectively are fixed with an end dead lever, there is a static line to tie up on the aperture at each dead lever two ends, end, every static line has a button apart from its central 5-7 centimeters, is rope and the other end of this rope linked to each other with buckleing of static line central authorities in the middle of in addition in the central authorities of end dead lever; An end that respectively is No. 10 galvanized wire support bars again at the two ends that rectangle net sheet is fixed with the end dead lever, is fixed with the end dead lever by rectangle net sheet rises every 50 centimetres and is becoming to be connected on the vertical direction support bar on the net sheet with rectangle net length of a film limit, held thus in addition every 1.5 meters with described support bar equidirectional on be that a round steel support bar is arranged again, so go down continuously up to the other end of net sheet.
4. emulation fish nest according to claim 1, it is characterized in that described rectangle net sheet is green polyvinyl chloride 60 orders " mouth " font of a rectangle fish nest screen cloth, its length be 1 meter, wide be 0.6 meter, 0.9 * 0.5 meter rectangular shaped as frame dead lever that it has No. 10 galvanized wires of a usefulness to make, described 1 * 0.6 meter rectangle net sheet is connected on this square frame dead lever, there are two iron wire support bars to be connected on the net sheet in the distance length of side 10 centimeters, on the relative long limit of square frame shape dead lever, respectively are connected with two static lines respectively.
5. the using method of an emulation fish nest, it is characterized in that will with length be 8-11 rice, wide be the green polyvinyl chloride 40-60 of 0.5 meter strip order induce that fish nest screen cloth etc. makes induce emulation fish groove, make it be in spawning pond underwater 15-20 centimeters to be suspended state with the polypropylene rigid foam plate of 4 centimetres of 10 cm x, 10 cm x is cursory, inducing the button of fish nest two ends static line to be fixed on the spawning pond each with rope is a fish nest, and a spawning pond is laid and induced the fish nest 5-6 time.
6. the using method of emulation fish nest according to claim 5, it is characterized in that will with length be 8-11 rice, wide be the floor file fish nest that the green polyvinyl chloride floor file of 1.4 meters 40-60 purpose strips fish nest screen cloths etc. are made, be laid on apart from about 30 centimeters in spawning pond bottom, laying is to spread by arranging successively to the left and right sides in the middle of the spawning pond, and the limit of facing two floor file fish nests mutually overlaps each other 10 centimetres.
7. the using method of emulation fish nest according to claim 5, it is characterized in that will with its length be 1 meter, wide be " mouth " font emulation fish nest that 0.6 meter " mouth " font fish nest screen cloth and 0.9 * 0.5 meter square frame etc. are made into, being used in two static lines that respectively connect respectively on the relative long limit of square frame shape dead lever hangs on the galvanized pipe of two parallel placements, and make that to face two distances between " mouth " font emulation fish nest mutually be 10 centimetres, be placed in the fishpond that cement pit or angle steel make and hatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101069186A CN1258973C (en) | 2003-11-05 | 2003-11-05 | Emulated fish nest and its uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101069186A CN1258973C (en) | 2003-11-05 | 2003-11-05 | Emulated fish nest and its uses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1541521A true CN1541521A (en) | 2004-11-03 |
| CN1258973C CN1258973C (en) | 2006-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101069186A Expired - Fee Related CN1258973C (en) | 2003-11-05 | 2003-11-05 | Emulated fish nest and its uses |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696512A (en) * | 2012-05-25 | 2012-10-03 | 江苏省太湖渔业管理委员会办公室 | Large-scale adhesive egg artificial fish nest applicable to shallow lakes |
| CN102907354A (en) * | 2012-09-20 | 2013-02-06 | 暨南大学 | Natural water artificial fish spawning nest setting system |
| CN103340166A (en) * | 2013-06-24 | 2013-10-09 | 中国水产科学研究院淡水渔业研究中心 | Early fish resource floating island suitable for water-crossing lake |
| CN104585103A (en) * | 2015-02-10 | 2015-05-06 | 南通华鎏水产有限公司 | Egg laying nest for channel catfish |
| CN104957056A (en) * | 2015-06-07 | 2015-10-07 | 蚌埠市渔业局 | Apparatus for carp in-advance concentration oviposition and collection |
-
2003
- 2003-11-05 CN CNB2003101069186A patent/CN1258973C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696512A (en) * | 2012-05-25 | 2012-10-03 | 江苏省太湖渔业管理委员会办公室 | Large-scale adhesive egg artificial fish nest applicable to shallow lakes |
| CN102907354A (en) * | 2012-09-20 | 2013-02-06 | 暨南大学 | Natural water artificial fish spawning nest setting system |
| CN102907354B (en) * | 2012-09-20 | 2014-01-29 | 暨南大学 | Natural water artificial fish spawning nest setting system |
| CN103340166A (en) * | 2013-06-24 | 2013-10-09 | 中国水产科学研究院淡水渔业研究中心 | Early fish resource floating island suitable for water-crossing lake |
| CN104585103A (en) * | 2015-02-10 | 2015-05-06 | 南通华鎏水产有限公司 | Egg laying nest for channel catfish |
| CN104957056A (en) * | 2015-06-07 | 2015-10-07 | 蚌埠市渔业局 | Apparatus for carp in-advance concentration oviposition and collection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1258973C (en) | 2006-06-14 |
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