CN1729763A - Method for cultivating antispdix offspring and apparatus used thereby - Google Patents
Method for cultivating antispdix offspring and apparatus used thereby Download PDFInfo
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- CN1729763A CN1729763A CNA2005100441096A CN200510044109A CN1729763A CN 1729763 A CN1729763 A CN 1729763A CN A2005100441096 A CNA2005100441096 A CN A2005100441096A CN 200510044109 A CN200510044109 A CN 200510044109A CN 1729763 A CN1729763 A CN 1729763A
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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
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Abstract
Disclosed a method for cultivating the seedling of cephalopod in the young stage of zooplankton is characterized in that: (1) breeding the parent, shading and aerating; (2) accelerating the gonad of parent; (3) moving the parent into the cowrie-friendly ovipositting pool; (4) throwing the spawn-picking device; (5) breeding the male and female in one pool; (6) after the coition of male and female parent, collecting the zygote to be laid into the cultivating pool for the current-aerating cultivation; (7) hatching the seedling of cephalopod to be cultivated in the current of cultivating pool. Wherein, said cultivating pool can form the rotary current while the amount and the water level are controllable to assure the sufficient supply of dissolved oxygen, which can apply the development and the seedling cultivation of zygote. And the method can effectively utilize the cultivating water, increase the cultivation density, easily observe the growth, feeding and the bait conditions of seedling, and solve the variable problems in the producing process in advance.
Description
Technical field
The present invention relates to a kind of method of aquaculture field shellfish hatchery and used device, relate in particular to a kind of siphonopods offspring seed cultivation method in floating larva stage and used device of being applicable to.
Background technology
True octopus is a cosmopolitan, belongs to medium-and-large-sized octopus, and growth is rapid, and egg laying amount is big, and the coastal comparatively rich natural resource that has of China exports Japan and Korea S in a large number, and supply falls short of demand; Sepiella maindroni has another name called Japanese sepiella maindroni de Rochebrune, occupies critical role in China's fishery, once is one of the East Sea four big fishery.These two species all are the important economic siphonopods of China, overfishing since 80～nineties of last century, and natural resources is quite deficient.Artificial breeding and form the important means of replenishing as resource, but sepiella maindroni de Rochebrune and true octopus juvenile stage all have the pelagic period, how to tide over the key that be the artificial breeding success this period.China does not still have the relevant report of relevant siphonopods seed rearing at present.Abroad have and adopt round tank to cultivate experiment; it is sealed circulation; it is very low to cultivate population density; the seawater consumption is big; the cost height only under lab is engaged in experimental study and is fine, but for large-scale production; cost is increased greatly, be unfavorable for the factorial seedling growth production and the breed of such species.Seed rearing mainly comprises the foster temporarily and parts such as accelerating, fertilized egg hatching and larval culture of close shellfish, how to have national conditions now in conjunction with China, find a kind of the type siphonopods reproductive habit and growth characteristic of both having met, be fit to again that nursery carries out batch production production and the seedling-cultivating method that can promote is vital in China.
Summary of the invention
The purpose of this invention is to provide a kind of method of siphonopods seed rearing and used device, it can satisfy the demand of prior art.
A kind of method that is applicable to the siphonopods seed rearing with floating larva stage is characterized in that 1. carrying out parent and supports temporarily in holding pond, shading, inflation; 2. parent gonad maturity accelerating; 3. parent is moved in the close shellfish spawning pond; 4. throw in to close shellfish spawning pond and adopt egg apparatus; 5. siphonopods parent male and female are put in a suitable place to breed the bait of throwing something and feeding with the pond; 6. male and female parent post-coitum is collected fertilized egg, fertilized egg is put into cultivate pond employing flowing water inflation cultivation; 7. the siphonopods seedling of incubation of membrane flowing water in cultivating the pond is cultivated, and throws in bait, enters the volt end to seedling and perches the stage.
Implement the used device of above-mentioned offspring seed cultivation method, it is characterized in that its top frame has water inlet pipe, this water inlet pipe has valve and water jet; Cultivate pond central authorities and be connected to outlet pipe, this outlet pipe has cellular hole, and surperficial parcel net thin,tough silk, and this net thin,tough silk base portion is fixed on the outlet pipe by sealing ring; Cultivating the outside, pond has to link to each other by swivel joint with outlet pipe and is the outlet pipe of U type.
The invention has the advantages that: support temporarily and accelerating at cement pit by the siphonopods parent, particularly fully supply with and heat up, make the parent sexual gland well grow by high-quality bait; Adopt and suitable adopt egg apparatus to form the artificial spawning field be the key of true octopus and inkfish spawning, the egg apparatus of purchasing according to variety classes of adopting makes parent be able to mating and lays eggs, and ovum group easily collecting and further hatching; The cultivation pond is rounded, pool wall is smooth, can form rotary current, avoid seedling and pool wall to bump and cause death, in addition by the size of valve controlled water flow and by water level in the inner rotary joint regulating reservoir of pond, make seedling be evenly distributed, effectively utilize cultivation water body and raising to cultivate density, the young growth of siphonopods pelagic period, the situation of ingesting and bait situation are easily observed, can early find early to solve to the variety of issue that occurs in the production process, easily isolate, can effectively avoid influencing each other.Cultivate that pond flowing water inflation will hatch and cultivating process in metabolic waste in time transport, guarantee sufficient dissolved oxygen supply simultaneously, help the growth and the seed rearing of fertilized egg; Rupture of membranes and the seedling that goes out swims on water body upper strata and surface, adopting the type that swims to scratch sufficient class, ocean cladocera and fairy shrimp is bait, the survival rate height, growth is fast.
Method of the present invention is suitable for nursery and the large-scale unit of growing seedlings uses.
Description of drawings
Accompanying drawing 1 is an apparatus structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1 and embodiment the present invention is described in further detail.The top frame that device of the present invention is cultivated pond 6 has water inlet pipe 1, and this water inlet pipe 1 has valve 2 and water jet 3; Cultivate pond 6 central authorities and be connected to outlet pipe 4, this outlet pipe 4 has cellular hole, and surperficial parcel net thin,tough silk 5, escapes along outlet pipe 4 to avoid the young; Cultivate 6 outsides, pond the outlet pipe 10 that links to each other by swivel joint 9 with outlet pipe 4 is arranged, not only has drainage, thereby can play by the height of outlet pipe 10 rotation change discharge outlet 13 vertically simultaneously and regulate the effect of cultivating pond 6 water level inside, make water level keep stable.According to the size of net thin,tough silk 5 meshes of the size of the big or small corresponding adjustment current of cultivating seedling and outlet pipe 4 quilt that wrap, with the bait of guaranteeing that seedling has suitable flowing water environment and enriches.Standby valve 11 and emergent discharge outlet 12 are installed on the outlet pipe 10, and the latter is lower than normal drain 13, reinstates when pond 6 middle water levels significantly raise when inflow causes to cultivate more than drainage discharge, causes floating larva to escape to prevent water from overflowing.
When using this device, seawater is entered by water jet 3 through water inlet pipe valve 2 along water inlet pipe 1 and cultivates pond 6.Water inlet pipe valve 2 is in order to regulating water inlet pipe 1 current size, water jet 3 diameter Ф 0.2～0.6cm, and the water spraying direction level promptly with to cultivate pond 6 horizontal planes parallel, forms the current that horizontally rotate.Outlet pipe 4 is a vertical direction, with 1 one-tenth 90 ° of water inlet pipes, is to be the U type by inside and outside two parts integral body that is connected.Outlet pipe 4 tube walls have cellular hole, increase water-outlet area, and surperficial parcel net thin,tough silk 5 (determining the mesh of used tulle according to the size of seedling and bait).Net thin,tough silk 5 base portions are fixed on the outlet pipe 4 by sealing ring 7.Flowing water Valve 8 is positioned at cultivates pond 6 outside base portions, only when cleaning cultivation pond 6, closes outlet pipe 4,10.Discharge outlet 13 vertical heights are lower than cultivates pond 610cm～20cm, rotates swivel joint 9 by vertical plane and can regulate the height of discharge outlet 13, and play the effect of cultivating water level in the pond 6 of regulating with this.
As shown in Figure 1, emergent discharge outlet 12 is lower than below the discharge outlet 1320cm, and standby valve 11 is closed under the normal condition, and draining is without emergent discharge outlet 12.Only cause when cultivating pond 6 water levels and significantly raising more than drainage discharge when inflow, use when causing floating larva to escape, can reduce the height of water level of cultivating in the pond 6 rapidly for anti-sealing overflows.
Adopt above-mentioned breeding arrangement, 100m
3Seedling water is successfully cultivated 10,000 of 2.5-3cm sepiella maindroni de Rochebrunes, 100,000 of true octopus seedlings, and survival rate is more than 75%.When seedling was transferred to volt and perched life the end by the stage of swimming, can in indoor or shrimp pond, further form, also can release.
Embodiment one: support 13 of true octopus temporarily in holding pond, support 1～2/m of density temporarily
3, water temperature 10-20 ℃, shading, inflation is changed water 1 time/day, quantity of exchanged water 1/3; 2. throw something and feed shell-fish (as living crab) and bivalve shellfish were thrown something and fed once in 2～3 hours, fewly threw diligent the throwing, the parent promotion gonad maturity that progressively heats up; 3. true octopus parent is moved in the spawning pond water body 4～gm of this parent shellfish spawning pond
3Be advisable shading, flowing water, little inflation, seawater salinity 30.0 ‰; 4. the egg apparatus of throwing in to described close shellfish spawning pond of adopting is pvc pipe (Ф=10～25cm) or a square brick; The octopus kettle; 5. described parent male and female are put in a suitable place to breed with the pond, breeding density is 1～2/m
3, throw something and feed shell-fish and shellfish successively have 6 female octopus to lay eggs; 6. female octopus is moved on to the seed rearing pond together with adopting the group of laying eggs of egg apparatus and institute, 15～23 ℃ of water temperatures, seawater salinity 30.0～32.0 ‰ are cultivated in the flowing water inflation; 7. the seedling of incubation of membrane flowing water in cultivating the pond is cultivated, and adopts fairy shrimp, sufficient class scratched by the type that swims or the ocean cladocera is a bait; It is 15～26 ℃ that flowing water is cultivated water temperature, and salinity 25-35 ‰, shading; Seedling culture density for firm incubation of membrane is 3000～5000/m
3,, avoid cutting one another's throat along with the corresponding reduction of density is cultivated in growth; Enter the volt end through 35～45 days seedling and perch the stage, seed rearing is finished.
Embodiment two: 1. in holding pond 40 Sepiella maindroni parents are supported temporarily, support 1～2/m of density temporarily
3, 18～20 ℃ of water temperatures, shading, inflation is changed water 1 time/day, quantity of exchanged water 1/3; 2. parent intensification accelerating progressively heats up, and raises 1 ℃ in 2～4 days, and the bait of throwing something and feeding is the fresh and alive small fish based on Scad section fish, and few duty of throwing is thrown; 3. the cuttlefish parent is moved in the spawning pond this spawning pond water body 4～8m
3, shading, flowing water, little inflation, water temperature is 20～26 ℃, seawater salinity 25.0-32.0 ‰; 4. at described close shellfish spawning pond, throw in nylon rope, coir rope is for adopting egg apparatus, Ф=2mm～5mm, the lower end is fixed on the net cage of heavy stone, on be cursory.And will adopt egg apparatus and concentrate and to be bunch, form the ovum artificial collection field; 5. described parent male and female are put in a suitable place to breed with the pond, breeding density is 1～2/m
3, the bait of throwing something and feeding is the fresh and alive small fish based on Scad section fish; 6. male and female cuttlefish parent post-coitum produces female body to such an extent that fertilized egg is collected, and put into and cultivate pond flowing water inflation cultivation, 24～26 ℃ of water temperatures, salinity 25.0-32.0 ‰; 7. fertilized egg grew to rupture of membranes through 17～26 days, and seedling flowing water in cultivating the pond is cultivated, and adopting the type that swims to scratch sufficient class, ocean cladocera and fairy shrimp is bait; The seed rearing water temperature is 24～28 ℃, and salinity 25-35 ‰, shading; Seedling culture density is 1000～3000/m
3, along with the corresponding reduction of density is cultivated in growth; When the seedling carcass length reaches 0.8～1cm, progressively enter volt and perch the stage in the end, seed rearing is finished, and can put into the shrimp pool and form or the artificial releasing.
Claims (6)
1, a kind of method that is applicable to the siphonopods seed rearing with floating larva stage is characterized in that 1. carrying out parent and supports temporarily in holding pond, shading, inflation; 2. parent gonad maturity accelerating; 3. parent is moved in the close shellfish spawning pond; 4. throw in to close shellfish spawning pond and adopt egg apparatus; 5. siphonopods parent male and female are put in a suitable place to breed the bait of throwing something and feeding with the pond; 6. male and female parent post-coitum is collected fertilized egg, fertilized egg is put into cultivate pond employing flowing water inflation cultivation; 7. the siphonopods seedling of incubation of membrane flowing water in cultivating the pond is cultivated, and throws in bait, enters the volt end to seedling and perches the stage.
2, the method for claim 1 is characterized in that described 1～2/m of density that supports temporarily
3, water temperature 10-25 ℃.
3, the method for claim 1 is characterized in that described density of putting in a suitable place to breed is 1～2/m
3
4, the method for claim 1 is characterized in that it is 15～28 ℃ that described flowing water is cultivated water temperature, and salinity 20-35 ‰; Described seedling culture density is 1000～5000/m
3
5, implement the used device of the described offspring seed cultivation method of claim 1, it is characterized in that its top frame has water inlet pipe (1), this water inlet pipe (1) has valve (2) and water jet (3); Its central authorities are connected to outlet pipe (4), and this outlet pipe (4) has cellular hole, and surperficial parcel net thin,tough silk (5), and this net thin,tough silk (5) base portion is fixed on the outlet pipe (4) by sealing ring (7); There is the outlet pipe (10) that links to each other by swivel joint (9) with outlet pipe (4) its outside.
6, device as claimed in claim 5 is characterized in that being equipped with on the described outlet pipe (10) standby valve (11) and emergent discharge outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100441096A CN100484396C (en) | 2005-07-08 | 2005-07-08 | Method for cultivating antispdix offspring and apparatus used thereby |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100441096A CN100484396C (en) | 2005-07-08 | 2005-07-08 | Method for cultivating antispdix offspring and apparatus used thereby |
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| CN1729763A true CN1729763A (en) | 2006-02-08 |
| CN100484396C CN100484396C (en) | 2009-05-06 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933478A (en) * | 2010-08-24 | 2011-01-05 | 浙江海洋学院 | Device for fostering live cephalopods |
| CN102160531A (en) * | 2011-05-21 | 2011-08-24 | 中国海洋大学 | Temporary culture and ripening promotion method for Octopus vulgaris parents and device used in same |
| CN101317555B (en) * | 2008-06-13 | 2011-08-31 | 中国水产科学研究院南海水产研究所 | Octopus oosperm attaching device |
| CN103461245A (en) * | 2013-09-17 | 2013-12-25 | 中国水产科学研究院黄海水产研究所 | Nature spawning pond and zygote collection system for parent fish of hilsa herring |
| CN103493772A (en) * | 2013-10-14 | 2014-01-08 | 浙江海洋学院 | Device capable of integrating octopus cultivation and zygote attaching |
| CN103988803A (en) * | 2014-06-18 | 2014-08-20 | 宁德市富发水产有限公司 | Siphoning type zooplankton feed incubation and feeding system and using method thereof |
| CN106212349A (en) * | 2016-09-29 | 2016-12-14 | 中国长江三峡集团公司中华鲟研究所 | A kind of paddlefish offspring seed cultivation method and device |
| CN106879516A (en) * | 2017-04-24 | 2017-06-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Artificial spawning bed for water-loving fishes |
| CN108849664A (en) * | 2018-09-04 | 2018-11-23 | 中国水产科学研究院淡水渔业研究中心 | A kind of bionical nest of mud crab and mud crab parent's artificial culture device |
| CN109006586A (en) * | 2018-08-07 | 2018-12-18 | 莆田市水产科学研究所 | A kind of true octopus young is by the breeding method for being changed into and dwelling at bottom that swims |
| CN114176032A (en) * | 2021-12-09 | 2022-03-15 | 重庆市大足区穗源种植养殖股份合作社 | Spawning pond special for fry early breeding |
-
2005
- 2005-07-08 CN CNB2005100441096A patent/CN100484396C/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101317555B (en) * | 2008-06-13 | 2011-08-31 | 中国水产科学研究院南海水产研究所 | Octopus oosperm attaching device |
| CN101933478A (en) * | 2010-08-24 | 2011-01-05 | 浙江海洋学院 | Device for fostering live cephalopods |
| CN101933478B (en) * | 2010-08-24 | 2012-10-10 | 浙江海洋学院 | Device for fostering live cephalopods |
| CN102160531A (en) * | 2011-05-21 | 2011-08-24 | 中国海洋大学 | Temporary culture and ripening promotion method for Octopus vulgaris parents and device used in same |
| CN103461245A (en) * | 2013-09-17 | 2013-12-25 | 中国水产科学研究院黄海水产研究所 | Nature spawning pond and zygote collection system for parent fish of hilsa herring |
| CN103461245B (en) * | 2013-09-17 | 2015-08-19 | 中国水产科学研究院黄海水产研究所 | A kind of hilsa herring parent population natural spawning pond and fertilized egg gathering system |
| CN103493772A (en) * | 2013-10-14 | 2014-01-08 | 浙江海洋学院 | Device capable of integrating octopus cultivation and zygote attaching |
| CN103493772B (en) * | 2013-10-14 | 2016-01-20 | 浙江海洋学院 | The attached ovum integrated apparatus of a kind of octopus cultivation |
| CN103988803B (en) * | 2014-06-18 | 2016-01-13 | 宁德市富发水产有限公司 | The hatching of a kind of hydrocone type zooplankton feed and feeding system and using method thereof |
| CN103988803A (en) * | 2014-06-18 | 2014-08-20 | 宁德市富发水产有限公司 | Siphoning type zooplankton feed incubation and feeding system and using method thereof |
| CN106212349A (en) * | 2016-09-29 | 2016-12-14 | 中国长江三峡集团公司中华鲟研究所 | A kind of paddlefish offspring seed cultivation method and device |
| CN106879516A (en) * | 2017-04-24 | 2017-06-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Artificial spawning bed for water-loving fishes |
| CN109006586A (en) * | 2018-08-07 | 2018-12-18 | 莆田市水产科学研究所 | A kind of true octopus young is by the breeding method for being changed into and dwelling at bottom that swims |
| CN108849664A (en) * | 2018-09-04 | 2018-11-23 | 中国水产科学研究院淡水渔业研究中心 | A kind of bionical nest of mud crab and mud crab parent's artificial culture device |
| CN114176032A (en) * | 2021-12-09 | 2022-03-15 | 重庆市大足区穗源种植养殖股份合作社 | Spawning pond special for fry early breeding |
| CN114176032B (en) * | 2021-12-09 | 2023-03-21 | 重庆市大足区穗源种植养殖股份合作社 | Spawning pond special for fry early breeding |
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