CN104126548A - Method for distributing perinereis aibuhitensis grube seedlings on large-area soil pit - Google Patents
Method for distributing perinereis aibuhitensis grube seedlings on large-area soil pit Download PDFInfo
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- CN104126548A CN104126548A CN201410341702.6A CN201410341702A CN104126548A CN 104126548 A CN104126548 A CN 104126548A CN 201410341702 A CN201410341702 A CN 201410341702A CN 104126548 A CN104126548 A CN 104126548A
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- pond
- aibihitensis grube
- perinereis aibihitensis
- nectocaete
- cloth seedling
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Abstract
The invention provides a method for distributing perinereis aibuhitensis grube seedlings on a large-area soil pit, and belongs to the technical field of clam worm seedling breeding. The method includes the steps of soil pit preparation, seedling distribution, early management, intermediate management and later management. By means of the method, three-setiger nectochaeta of perinereis aibuhitensis grube are directly distributed on the soil pit. Compared with the method that seedling breeding is carried out in an indoor cement pit in the prior art, a lot of labor and materials are saved, meanwhile, the seedling intermediate collecting process is reduced, damage and death of the seedlings are avoided, and large-scale artificial breeding of the perinereis aibuhitensis grube is promoted.
Description
Technical field
The invention belongs to clam worm rearing of fingerling field, relate to particularly a kind of perinereis aibihitensis Grube large area soil pond cloth seedling-growing method.
Background technology
Perinereis aibihitensis Grube seedling-cultivating method, is mainly to carry out at indoor cement pit at present.After perinereis aibihitensis Grube incubating oosperm, be the 3 firm joint young, now, except adding a large amount of micro-algaes, outside Isochrysis galbana and mixed algae (Chaetoceros+flat algae+Nannochloropsis oculata), also need to add fine sand.In the time that clam worm larvae development to 11 just saves; collect clam worm 11 setiger juveniles and move on to outdoor Tu Chi; in whole cultivating process; need to occupy a large amount of water bodys; micro-algae of throwing something and feeding in cultivating process needs special messenger to carry out micro-algae cultivation; therefore in cultivating process, need to consume a large amount of human and material resources; be unfavorable for large area cultivation clam worm seedling; simultaneously in the 11 just collections of joint clam worm larvas and transfer process, also can cause seed damage and dead, greatly limit carrying out of perinereis aibihitensis Grube large-scale artificial seed rearing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of perinereis aibihitensis Grube large area soil pond cloth seedling-growing method; the present invention; by just having been saved to nectocaete, the clam worm 3 just having hatched directly renders in the native pond of handling well; until form; simplify larval culture link; avoid the clam worm young shift the death causing and damage, be suitable for large-scale production.The present invention is achieved by the following technical solution:
A kind of perinereis aibihitensis Grube large area soil pond cloth seedling-growing method, Tu Chi prepares, cloth seedling, prophase management, middle term management and final-period management; Described cloth seedling is that perinereis aibihitensis Grube 3 has just saved nectocaete directly at native pond cloth seedling, and concrete steps are as follows:
Described Tu Chi prepares: native pond earth is thick more than 25cm, draining, be exposed to the sun dry and cracked to soil, before cloth seedling, turn over, subsoil is translated into top layer and be again exposed to the sun, before perinereis aibihitensis Grube cloth seedling, first add 15-20cm deeply through the seawater of silk cover filtering, for reaching the effect of abundant immersion native pond earth and salt discharge, more than sea water immersion 24h, drain, secondary adds the dark filtering sea of 15-20cm, waits for cloth seedling;
Described cloth seedling: the perinereis aibihitensis Grube of collecting 3 has just been saved to nectocaete according to 1.2-1.5 ten thousand tails/m
2density carry out cloth seedling, be in the wind and mouthful splash among a small circle, rely on perinereis aibihitensis Grube 3 just the mobility of joint nectocaete self reach equally distributed object.
Described prophase management: perinereis aibihitensis Grube 3 just joint nectocaete buried behind pond in 1 week, patrolled pond every day and observed, and did not did not throw something and feed;
Described middle term management: perinereis aibihitensis Grube 3 just joint nectocaete buries behind pond the 2nd week, the concentrated chlorella of throwing something and feeding every day, the density of throwing something and feeding is at 0.5ml/m
2, according to each native pond water colour situation, the increase and decrease of seed developmental state.
Described final-period management: perinereis aibihitensis Grube 3 just joint nectocaete buries behind pond the 3rd week, according to each native pond perinereis aibihitensis Grube seed developmental state increase powdery bait of throwing something and feeding, now perinereis aibihitensis Grube seed is lied prostrate the end completely, therefore start to enter completely conventional every day draining, enter pumpway every more than 2h, but ensure at the bottom of native pond moistening, the powdery bait of throwing something and feeding interval, perinereis aibihitensis Grube 3 just joint nectocaete reaches 50 just more than joint through the growth of 1 month, similar with adult, the end of growing seedlings, starts the granular bait for fish of throwing something and feeding.
Further, the bolting silk of described filtering sea is 200 orders.
Further, the described perinereis aibihitensis Grube 3 just breeding method of joint nectocaete is that perinereis aibihitensis Grube parent silkworm is directly dropped in cement pit 2O order net cage and lays eggs, after laying eggs, net cage is shifted out to cement pit, in pond, hatching density is about 10-15 grain/ml, water temperature is controlled at 25-28 degree, after hatching in 3 days, become just joint nectocaete of perinereis aibihitensis Grube 3, collect the firm joint nectocaete of perinereis aibihitensis Grube 3 and carry out outdoor native pond cloth seedling.
Further, the feeding volume of described powdery feed is 2-3g/m
2.
The present invention's beneficial effect compared with prior art:
The present invention has just saved nectocaete directly at native pond cloth seedling to perinereis aibihitensis Grube 3; compared with the method for growing seedlings in indoor cement pit with prior art; a large amount of human and material resources are saved; reduced the process of seedling intermediate collection simultaneously; avoid causing into thus seed damage and dead, promoted carrying out of perinereis aibihitensis Grube large-scale artificial seed rearing.
The present invention, before cloth seedling, adopts the technical characterictic being exposed to the sun of deep plough to Tu Chi, can kill pathogen or other meiofauna in native pond, avoids its clam worm seed or fight for living space of ingesting in a large number; Adopt technical characterictic to native pond sea water immersion, can reach the effect of abundant immersion native pond earth and salt discharge, be beneficial to 3 just joint nectocaetes and subsequently the nectocaete of developmental stage creep at soil and water interface.
The technical characterictic that the present invention adopts the disposable cloth seedling in outdoor native pond and forms, makes Growth of Perinereis aibuhitensis environment more approach wild state, and rapidly, physique is strong in seed growth.
Embodiment
Below by embodiment, technical scheme of the present invention is further described, but protection scope of the present invention is not subject to any pro forma restriction of embodiment.
Embodiment-30 days on the 12nd May in 2014 has carried out the experiment of the inventive method in Hekou Area.Test native pool area 10000m altogether
2.
Early morning on May 12nd, 2014, collect abnormal ripe heteronereis-close silkworm, 1200 female perinereis aibihitensis Grube parent silkworms (add 400 male close silkworms, female-male proportion is 3:1) are directly dropped into cement pit (effectively water body 30m
3) lay eggs in 2O order net cage, after laying eggs, net cage is shifted out to cement pit together with heteronereis, in pond, hatching density is about 10-15 grain/ml.Water temperature is controlled at 25-28 degree, and after 3 days, hatching is 3 firm joint nectocaetes, waits to collect the outdoor native pond of laggard row cloth seedling.
A kind of perinereis aibihitensis Grube large area soil pond cloth seedling-growing method, comprises that Tu Chi prepares, cloth seedling, prophase management, middle term management and final-period management;
Described Tu Chi prepares: native pond earth is thick in 25-30cm, draining, be exposed to the sun dry and cracked to soil, before cloth seedling, turn over, subsoil is translated into top layer and be again exposed to the sun, perinereis aibihitensis Grube 3 just joint nectocaete buries before pond, first adds 20cm deeply through the seawater of 200 order silk cover filterings, for reaching the effect of abundant immersion native pond earth and salt discharge, seawater spends the night to soak after 24 hours and drains, and secondary adds 20cm deeply through the seawater of 200 order silk cover filterings, waits for cloth seedling.
Described cloth seedling: in the evening of selecting weather comparatively to feel nice and cool, the perinereis aibihitensis Grube of collecting 3 has just been saved to nectocaete according to 1.2-1.5 ten thousand tails/m
2density carry out cloth seedling, be in the wind and mouthful splash among a small circle, rely on perinereis aibihitensis Grube 3 just the mobility of joint nectocaete self reach equally distributed object.
Described prophase management: perinereis aibihitensis Grube 3 just joint nectocaete buried behind pond in 1 week, patrolled pond every day, and sampling is observed, and does not does not throw something and feed, do not change water.
Described middle term management: perinereis aibihitensis Grube 3 just joint nectocaete buries behind pond the 2nd week, the concentrated chlorella of throwing something and feeding every day, the density of throwing something and feeding is at 0.5ml/m
2, increase and decrease in right amount according to each native pond water colour situation, seed developmental state, do not change during this time water, if discharge reduction can add water in right amount.
Described final-period management: perinereis aibihitensis Grube 3 just joint nectocaete buries behind pond the 3rd week, according to each native pond perinereis aibihitensis Grube seed developmental state increase powdery bait of throwing something and feeding, the present embodiment powdery bait used is No. 0 material of prawn (manufacturer is Qingdao Jie Hai feed corporation,Ltd), and feeding volume is at 2-3g/m
2now perinereis aibihitensis Grube seed is lied prostrate the end completely, therefore start to enter conventional every day draining, drain No. 0 material of prawn of throwing something and feeding after water completely, clam worm ingests at least more than 2h, but will ensure at the bottom of native pond moistening, after having ingested, clam worm starts again to intake dark to 20cm, enter draining every day and avoid noon and megathermal period as far as possible, at high temperature season, suitably reduce the temperature of exposure and dry at the bottom of native pond.Just joint nectocaete was through the growth of 1 month for perinereis aibihitensis Grube 3, and perinereis aibihitensis Grube seed reaches 50 just more than joint substantially, similar with adult, ends of growing seedlings, and perinereis aibihitensis Grube growth enters into adult, starts to carry out granular bait for fish and throws something and feeds.
Drain in native pond after seawater, visible a large amount of apertures are present in soil surface, are the clam worm vestige that mud stays of diving, and now clam worm density reaches 2000-3000 bar/m
2, the present embodiment is 100 Tu Chi of cloth seedling (each native pond 100m altogether
2), seat seedling rate is 100%.
Claims (7)
1. a perinereis aibihitensis Grube large area soil pond cloth seedling-growing method, is characterized in that it comprises that Tu Chi prepares, cloth seedling, prophase management, middle term management and final-period management; Described cloth seedling is that perinereis aibihitensis Grube 3 has just saved nectocaete directly at native pond cloth seedling.
2. a kind of perinereis aibihitensis Grube large area soil according to claim 1 pond cloth seedling-growing method, it is characterized in that described Tu Chi prepares: native pond earth is thick more than 25cm, draining, be exposed to the sun dry and cracked to soil, before cloth seedling, turn over, subsoil is translated into top layer to be exposed to the sun again, before perinereis aibihitensis Grube cloth seedling, first add 15-20cm deeply through the seawater of silk cover filtering, for reaching the effect of abundant immersion native pond earth and salt discharge, more than sea water immersion 24h, drain, secondary adds the dark filtering sea of 15-20cm, waits for cloth seedling.
3. a kind of perinereis aibihitensis Grube large area soil according to claim 1 pond cloth seedling-growing method, is characterized in that described cloth seedling: the perinereis aibihitensis Grube of collecting 3 has just been saved to nectocaete according to 1.2-1.5 ten thousand tails/m
2density carry out cloth seedling, be in the wind and mouthful splash among a small circle, rely on perinereis aibihitensis Grube 3 just the mobility of joint nectocaete self reach equally distributed object.
4. a kind of perinereis aibihitensis Grube large area soil according to claim 1 pond cloth seedling-growing method, is characterized in that described prophase management: perinereis aibihitensis Grube 3 just joint nectocaete buried behind pond in 1 week, patrolled pond every day and observed, do not throw something and feed, and not draining;
Described middle term management: perinereis aibihitensis Grube 3 just joint nectocaete buries behind pond the 2nd week, the concentrated chlorella of throwing something and feeding every day, the density of throwing something and feeding is at 0.5ml/m
2, according to each native pond water colour situation, the increase and decrease of seed developmental state, not draining during this time;
Described final-period management: perinereis aibihitensis Grube 3 just joint nectocaete buries behind pond the 3rd week, according to each native pond perinereis aibihitensis Grube seed developmental state increase powdery bait of throwing something and feeding, now perinereis aibihitensis Grube seed is lied prostrate the end completely, therefore start to enter draining completely conventional every day, enter pumpway every more than 2h, but ensure at the bottom of native pond moistening, the powdery bait of throwing something and feeding interval, more than the firm joint nectocaete of perinereis aibihitensis Grube 3 has reached 50 firm joints through the growth of 1 month, the end of growing seedlings, starts the granular bait for fish of throwing something and feeding.
5. a kind of perinereis aibihitensis Grube large area soil according to claim 2 pond cloth seedling-growing method, is characterized in that the bolting silk of described filtering sea is 200 orders.
6. a kind of perinereis aibihitensis Grube large area soil according to claim 1 pond cloth seedling-growing method, it is characterized in that described perinereis aibihitensis Grube 3 just the breeding method of joint nectocaete be that perinereis aibihitensis Grube parent silkworm is directly dropped in cement pit 2O order net cage and lays eggs, after laying eggs, net cage is shifted out to cement pit, in cement pit, hatching density is about 10-15 grain/ml, water temperature is controlled at 25-28 degree, ovum is after hatching in 3 days, grow for just joint nectocaete of perinereis aibihitensis Grube 3, collection perinereis aibihitensis Grube 3 just joint nectocaete carries out outdoor native pond cloth seedling.
7. a kind of perinereis aibihitensis Grube large area soil according to claim 4 pond cloth seedling-growing method, is characterized in that the feeding volume of described powdery feed is 2-3g/m
2.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106538433A (en) * | 2016-11-07 | 2017-03-29 | 山东省海洋生物研究院 | A kind of indoor perinereis aibihitensis Grube seed intensive style production method |
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| CN103004701A (en) * | 2012-12-27 | 2013-04-03 | 山东省海水养殖研究所 | Indoor raising method for perinereis aibuhitensis by circulating water |
| CN103027011A (en) * | 2012-12-27 | 2013-04-10 | 山东省海水养殖研究所 | Indoor earth covering temporary breeding method of perinereis aibuhitensis |
| CN103283689A (en) * | 2013-05-23 | 2013-09-11 | 山东省海水养殖研究所 | Propagation control method for indoor cultivation of Perinereis aibuhitensis |
| CN103283682A (en) * | 2013-05-23 | 2013-09-11 | 山东省海水养殖研究所 | Control method for indoor early propagation of Perinereis aibuhitensis |
| CN103563861A (en) * | 2013-11-07 | 2014-02-12 | 东营振宇水产资源开发有限公司 | Perinereis aibuhitensis totally-artificial breeding technology |
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2014
- 2014-07-17 CN CN201410341702.6A patent/CN104126548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004701A (en) * | 2012-12-27 | 2013-04-03 | 山东省海水养殖研究所 | Indoor raising method for perinereis aibuhitensis by circulating water |
| CN103027011A (en) * | 2012-12-27 | 2013-04-10 | 山东省海水养殖研究所 | Indoor earth covering temporary breeding method of perinereis aibuhitensis |
| CN103283689A (en) * | 2013-05-23 | 2013-09-11 | 山东省海水养殖研究所 | Propagation control method for indoor cultivation of Perinereis aibuhitensis |
| CN103283682A (en) * | 2013-05-23 | 2013-09-11 | 山东省海水养殖研究所 | Control method for indoor early propagation of Perinereis aibuhitensis |
| CN103563861A (en) * | 2013-11-07 | 2014-02-12 | 东营振宇水产资源开发有限公司 | Perinereis aibuhitensis totally-artificial breeding technology |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106538433A (en) * | 2016-11-07 | 2017-03-29 | 山东省海洋生物研究院 | A kind of indoor perinereis aibihitensis Grube seed intensive style production method |
| CN106538433B (en) * | 2016-11-07 | 2019-10-29 | 山东省海洋生物研究院 | A kind of interior perinereis aibihitensis Grube seed intensive style production method |
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Address after: Laoshan District 266104 of Shandong province Qingdao city tour Yun Road No. 7 Applicant after: Shandong Marine Biology Institute Address before: Shandong city of Qingdao province Guizhou city 266002 No. 47 Applicant before: Shandong Marine Biology Institute |
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