CN103548733B - Tiger spot sepiellae seu sepiae method for culturing seedlings - Google Patents
Tiger spot sepiellae seu sepiae method for culturing seedlings Download PDFInfo
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- CN103548733B CN103548733B CN201310522962.9A CN201310522962A CN103548733B CN 103548733 B CN103548733 B CN 103548733B CN 201310522962 A CN201310522962 A CN 201310522962A CN 103548733 B CN103548733 B CN 103548733B
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- 241000282376 Panthera tigris Species 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012258 culturing Methods 0.000 title claims abstract description 13
- 102000002322 Egg Proteins Human genes 0.000 claims abstract description 42
- 108010000912 Egg Proteins Proteins 0.000 claims abstract description 42
- 210000004681 ovum Anatomy 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 241000238557 Decapoda Species 0.000 claims abstract description 11
- 230000012447 hatching Effects 0.000 claims abstract description 10
- 241000251468 Actinopterygii Species 0.000 claims abstract description 7
- 230000001418 larval effect Effects 0.000 claims abstract description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 17
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 17
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 17
- 235000009120 camo Nutrition 0.000 claims description 17
- 235000005607 chanvre indien Nutrition 0.000 claims description 17
- 239000011487 hemp Substances 0.000 claims description 17
- 241000209094 Oryza Species 0.000 claims description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims description 10
- 235000009566 rice Nutrition 0.000 claims description 10
- 238000009395 breeding Methods 0.000 claims description 7
- 230000001488 breeding effect Effects 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 3
- 230000002301 combined effect Effects 0.000 claims description 3
- 230000003203 everyday effect Effects 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 11
- 238000009304 pastoral farming Methods 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000003911 water pollution Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001518330 Benthodesmus elongatus Species 0.000 description 1
- 240000009212 Coccoloba uvifera Species 0.000 description 1
- 235000003913 Coccoloba uvifera Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses tiger spot sepiellae seu sepiae method for culturing seedlings, it include parent temporarily support, the collection of ovum, the hatching of ovum, larval culture step, clamping-rope type cultivation device of throwing something and feeding is used to throw something and feed fresh and alive small fish shrimp, improve the utilization rate of bait, and grazing rate is also more excellent compared with prior art, contribute to parent health invigorating, and can effectively prevent the water quality caused because of residual bait from ruining。Tiger spot sepiellae seu sepiae is adopted egg apparatus and has the attached ovum rate higher compared with prior art, and it is prone to transport and transfer, simultaneously, the processing mode of 1-3 minute in atmosphere is stood by adopting egg apparatus with the tiger spot sepiellae seu sepiae of ovum string owing to have employed, the egg membrane surface of tiger spot sepiellae seu sepiae being stimulated while being drained by the water in ovum string list face, more conventional technological means has higher membrane rate。Thus, the present invention has simple operation, parent loss is little, ovum grain membrane rate high, water pollution is little, be suitable to the advantage of large-scale production。
Description
Technical field
The present invention relates to a kind of siphonopods method for culturing seedlings, particularly relate to tiger spot sepiellae seu sepiae method for culturing seedlings。
Background technology
The growth of tiger spot sepiellae seu sepiae rapidly, can grow to 4kg in 1 year, be ideal cultivation kind; but artificial breeding technology is but without breakthrough at present, and the problem being primarily present is that tiger spot sepiellae seu sepiae early nutrition demand is not clear, cause seed rearing early stage; mortality rate is significantly high, propagation in scale difficulty。Egg apparatus of adopting used by present stage siphonopods room heat source mostly generally is Rhizoma Begoniae Willsonii, hollow concrete block or branch threaded plastic, and its weight is relatively big, is unsuitable for suspension during hatching, and operation is inconvenience extremely。Such as Chinese invention patent application " length is high and steep adopts egg apparatus ", application number 200810230010.9, it discloses and a kind of long high and steep adopt egg apparatus, it is characterized in that this is adopted egg apparatus and adopts PVC board to be welded on a pvc pipe, one of make circular " rice ' sunset font dividing plate; dividing plate is clamped with the round-meshed circular slab in the centre of diameter Yu dividing plate formed objects up and down respectively, forms an entirety。Specifically, M shape dividing plate and circular slab can be screwed。The cavity of a cuboid can be formed, as laying nest between described dividing plate。The high and steep egg apparatus of adopting of above-mentioned length difference can increase or reduce the numbers of plies of dividing plate on request。The high and steep egg apparatus of adopting of length that this invention provides has simple and reasonable, the advantage that own wt is light。This can adopt egg apparatus superposition place simultaneously, be that the egg apparatus area of adopting of unit of water body increases。It addition, the technology at parent feedstuff feeding, larva initial baits all can use less than comparatively practical technology。
Summary of the invention
Present invention aims to prior art a kind of simple operation of offer, parent loss is little, ovum grain membrane rate high, water pollution is little, be suitable to the tiger spot sepiellae seu sepiae method for culturing seedlings of large-scale production。
This invention address that the technical scheme that above-mentioned technical problem adopts is: tiger spot sepiellae seu sepiae method for culturing seedlings, it includes following step:
Parent is supported temporarily: is put in cement pit by parent and supports temporarily, and parent breeding density is 0.5-2/square metre;Cement pit degree of depth 1.5-3 rice, spreads the fine sand of 10-20 cm thick at the bottom of pond;Supporting temporarily seawater salinity is 25-35, and water temperature is 17-31 DEG C, keeps perennial draingage, shading, inflation, keeps quite, and adopts clamping-rope type cultivation device of throwing something and feeding to throw something and feed fresh and alive small fish shrimp;Clamping-rope type cultivation device of throwing something and feeding can improve the utilization rate of bait, and grazing rate is also more excellent compared with prior art, contributes to parent health invigorating, loss less, and can effectively prevent the water quality caused because of residual bait from ruining。
The collection of ovum: by bosom ovum parent by putting into spawning pond, the area of spawning pond 20-25 square metre, depth of water 1.5-3 rice, place tiger spot sepiellae seu sepiae in the bottom in pond and adopt egg apparatus;Parent breeding density 1-2 only/square metre, every day adopts egg apparatus with cleaned tiger spot sepiellae seu sepiae and replaces in water body and adopt egg apparatus with the tiger spot sepiellae seu sepiae of ovum string, and the tiger spot sepiellae seu sepiae with ovum string collected is adopted egg apparatus stands 1-3 minute in atmosphere;Tiger spot sepiellae seu sepiae is adopted egg apparatus and has the attached ovum rate higher compared with prior art, and it is prone to transport and transfer, simultaneously, the processing mode of 1-3 minute in atmosphere is stood by adopting egg apparatus with the tiger spot sepiellae seu sepiae of ovum string owing to have employed, the egg membrane surface of tiger spot sepiellae seu sepiae being stimulated while being drained by the water in ovum string list face, more conventional technological means has higher membrane rate。
The hatching of ovum: the tiger spot sepiellae seu sepiae with ovum string of same batch being adopted egg apparatus concentration and is suspended in the middle part of the water of hatchery and hatches, ovum granule density is 300-350/cubic meter;The area of hatchery 10-15 square metre, the deep 1.6-2 rice in pond, every square metre of 1-2 of gas stone, micro-inflation;
Larval culture: germling is directly thrown something and fed after hatching oppossum shrimp, and illumination is 600-800 lux, micro-inflation, noise keeps less than 70 decibels, when seedling rouge is grown up after 2 centimetres, outer removal Seedling。
For optimizing technique scheme, the measure taked also includes: tiger spot sepiellae seu sepiae is adopted egg apparatus and has top frame and underframe;Two sides that top frame is relative with underframe have bracing piece;Top frame is evenly equipped with also gap, underframe side parallel has elastic attachment bar;Top frame has support bar;Attachment bar is the nylon plastic(s) of lamellar;The width of attachment bar is 0.5cm to 1.5cm;The thickness of attachment bar is 0.1cm to 0.5cm;Spacing between attachment bar is 2cm to 5cm;Attachment bar surface finish is coarse。Top frame and underframe form supporting construction, make attachment bar laid out in parallel become to have the inclined-plane in gap, and up-small and down-big structure can make whole device relatively stable。And being easy to stack gradually multiple tiger spot sepiellae seu sepiae method for culturing seedlings up and down, when receiving ovum, going out pond, carrying, transport, relatively prior art has great convenience。Having and only have top frame to have support bar can make this device stack one by one when being attached with tiger spot sea grape, and pad is slightly less than the cystosepiment of top frame between two adjacent tiger spot sepiellae seu sepiae method for culturing seedlings support bars, can make multiple tiger spot sepiellae seu sepiae method for culturing seedlings when stacking attachment bar between upper and lower two these devices there is gap, very practical when high-volume ovum goes out pond, transport。
Clamping-rope type cultivates device of throwing something and feeding and has rope made of hemp body;Rope made of hemp body has two rope strands that can untwist and be formed 1 to 10 centimetre of ring that untwists;Rope made of hemp body two ends are provided with holder;Rope made of hemp body tip is connected to pouring weight;Holder is have a twisted metal strip of clamping action or sheet metal that symmetry is fixedly installed;Rope strand has spin, and the loopback that will be able to untwist under the combined effect of pouring weight is multiple。Rope made of hemp body is twisted by two rope strands and forms, and, these two rope strands have and the spin of rope made of hemp body equidirectional, and the ring that untwists just can have gathering, the active force replied when the ring that untwists slightly is formed。In conjunction with the tractive of pouring weight self gravitation, can make to untwist ring negligible amounts time still have stronger clamping restoring force。Holder is fixed on the two ends of rope made of hemp body, can prevent rope strand and the rope made of hemp body from untwisting。On folder, the rope strand of fish rocks in water, and frost fish thereon is also just as being, and now sepiellae seu sepiae and eating use, can be greatly increased sepiellae seu sepiae grazing rate, reduces residual bait, improves the sepiellae seu sepiae speed of growth。
Due to present invention employs parent temporarily support, the collection of ovum, the hatching of ovum, larval culture step, clamping-rope type cultivation device of throwing something and feeding is used to throw something and feed fresh and alive small fish shrimp, improve the utilization rate of bait, and grazing rate is also more excellent compared with prior art, contribute to parent health invigorating, and can effectively prevent the water quality caused because of residual bait from ruining。Tiger spot sepiellae seu sepiae is adopted egg apparatus and has the attached ovum rate higher compared with prior art, and it is prone to transport and transfer, simultaneously, the processing mode of 1-3 minute in atmosphere is stood by adopting egg apparatus with the tiger spot sepiellae seu sepiae of ovum string owing to have employed, the egg membrane surface of tiger spot sepiellae seu sepiae being stimulated while being drained by the water in ovum string list face, more conventional technological means has higher membrane rate。Thus, the present invention has simple operation, parent loss is little, ovum grain membrane rate high, water pollution is little, be suitable to the advantage of large-scale production。
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention sequence of steps schematic diagram;
Fig. 2 is that tiger spot sepiellae seu sepiae of the present invention adopts egg apparatus structural representation;
Fig. 3 is that clamping-rope type of the present invention cultivates apparatus structure schematic diagram of throwing something and feeding。
Detailed description of the invention
Below in conjunction with attached embodiment, the present invention is described in further detail。
Drawing reference numeral illustrates: top frame 11, support bar 111, underframe 12, bracing piece 13, attachment bar 14, rope made of hemp body 21, rope strand 211, the ring 212 that untwists, holder 22, pouring weight 23。
Embodiment: referring to figs. 1 through Fig. 3, tiger spot sepiellae seu sepiae method for culturing seedlings, it includes following step:
Parent is supported temporarily: is put in cement pit by parent and supports temporarily, and parent breeding density is 0.5-2/square metre;Cement pit degree of depth 1.5-3 rice, spreads the fine sand of 10-20 cm thick at the bottom of pond;Supporting seawater salinity temporarily is 25-35 ‰, and water temperature is 17-31 DEG C, the preferred salinity 35 ‰ of the present embodiment, water temperature 20 DEG C。Keep perennial draingage, shading, inflation, keep quite, and adopt clamping-rope type cultivation device of throwing something and feeding to throw something and feed fresh and alive small fish shrimp;Clamping-rope type cultivates device of throwing something and feeding can improve the utilization rate of bait, and grazing rate is also more excellent compared with prior art, contributes to parent health invigorating, and can effectively prevent the water quality caused because of residual bait from ruining。
The collection of ovum: by bosom ovum parent by putting into spawning pond, the area of spawning pond 20-25 square metre, depth of water 1.5-3 rice, the present embodiment preferably employs 25 square metres of spawning ponds, the depth of water 2 meters。Place tiger spot sepiellae seu sepiae in the bottom in pond and adopt egg apparatus;Parent breeding density 1-2 only/square metre, every day adopts egg apparatus with cleaned tiger spot sepiellae seu sepiae and replaces in water body and adopt egg apparatus with the tiger spot sepiellae seu sepiae of ovum string, and the tiger spot sepiellae seu sepiae with ovum string collected is adopted egg apparatus stands 1-3 minute in atmosphere;Tiger spot sepiellae seu sepiae is adopted egg apparatus and has the attached ovum rate higher compared with prior art, and it is prone to transport and transfer, simultaneously, the processing mode of 1-3 minute in atmosphere is stood by adopting egg apparatus with the tiger spot sepiellae seu sepiae of ovum string owing to have employed, the egg membrane surface of tiger spot sepiellae seu sepiae being stimulated while being drained by the water in ovum string list face, more conventional technological means has higher membrane rate。
The hatching of ovum: the tiger spot sepiellae seu sepiae with ovum string of same batch being adopted egg apparatus concentration and is suspended in the middle part of the water of hatchery and hatches, ovum granule density is 300-350/cubic meter;The area of hatchery 10-15 square metre, the deep 1.6-2 rice in pond, 1 every square metre, gas stone, micro-inflation;
Larval culture: germling is directly thrown something and fed after hatching oppossum shrimp, and illumination is 600-800 lux, micro-inflation, noise keeps less than 70 decibels, when seedling rouge is grown up after 2 centimetres, outer removal Seedling。
Tiger spot sepiellae seu sepiae is adopted egg apparatus and has top frame 11 and underframe 12;Two sides that top frame 11 is relative with underframe 12 have bracing piece 13;Top frame 11 is evenly equipped with also gap, underframe 12 side parallel has elastic attachment bar 114;Top frame 11 has support bar 111;Attachment bar 14 is the nylon plastic(s) of lamellar;The width of attachment bar 14 is 0.5cm to 1.5cm;The thickness of attachment bar 14 is 0.1cm to 0.5cm;Spacing between attachment bar 14 is 2cm to 5cm;Attachment bar 14 surface finish is coarse。
Clamping-rope type cultivates device of throwing something and feeding and has rope made of hemp body 21;Rope made of hemp body 21 has two rope strands 211 that can untwist and be formed 1 to 10 centimetre of ring 212 that untwists;Rope made of hemp body 21 two ends are provided with holder 22;Rope made of hemp body 21 end is connected to pouring weight 23;Holder 22 is have a twisted metal strip of clamping action or sheet metal that symmetry is fixedly installed;Rope strand 211 has spin, and the ring 212 that will be able to untwist under the combined effect of pouring weight 23 is replied。
This method, utilize hatching initial stage sepiellae seu sepiae individuality bigger, can ingest the feature of bigger individual living body bait, avoid conventional sepiellae seu sepiae and cultivate conventional feed series such as adopting wheel animalcule-artemia-Copepods-oppossum shrimp, and namely adopt oppossum shrimp to throw something and feed from the beginning, it is aided with a small amount of small fish, shrimp, the seed phase cultivating survival rate of tiger spot sepiellae seu sepiae can be made to reach 40%;Substantially the needs that extensive artificial seed cultivates can be met。
Although describing the present invention in conjunction with preferred embodiment; so it is not limited to the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; the theme here listed can be implemented various changes, the displacement of coordinate and amendment, and therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim。
Claims (2)
1. tiger spot sepiellae seu sepiae method for culturing seedlings, is characterized in that including following step:
Parent is supported temporarily: is put in cement pit by parent and supports temporarily, and parent breeding density is 0.5-2/square metre;Cement pit degree of depth 1.5-3 rice, spreads the fine sand of 10-20 cm thick at the bottom of pond;Supporting temporarily seawater salinity is 25-35 ‰, and water temperature is 17-31 DEG C, keeps perennial draingage, shading, inflation, keeps quite, and adopts clamping-rope type cultivation device of throwing something and feeding to throw something and feed fresh and alive small fish shrimp;
The collection of ovum: by bosom ovum parent by putting into spawning pond, the area of spawning pond 20-25 square metre, depth of water 1.5-3 rice, place tiger spot sepiellae seu sepiae in the bottom in pond and adopt egg apparatus;Parent breeding density 1-2 only/square metre, every day adopts egg apparatus with cleaned tiger spot sepiellae seu sepiae and replaces in water body and adopt egg apparatus with the tiger spot sepiellae seu sepiae of ovum string, and the tiger spot sepiellae seu sepiae with ovum string collected is adopted egg apparatus stands 1-3 minute in atmosphere;
The hatching of ovum: the tiger spot sepiellae seu sepiae with ovum string of same batch being adopted egg apparatus concentration and is suspended in the middle part of the water of hatchery and hatches, ovum granule density is 300-350/cubic meter;The area of hatchery 10-15 square metre, the deep 1.6-2 rice in pond, every square metre of 1-2 of gas stone, micro-inflation;
Larval culture: germling is directly thrown something and fed after hatching oppossum shrimp, and illumination is 600-800 lux, micro-inflation, noise keeps less than 70 decibels, when seedling rouge is grown up after 2 centimetres, outer removal Seedling;
Described clamping-rope type cultivates device of throwing something and feeding and has rope made of hemp body (21);Described rope made of hemp body (21) has two rope strands (211) that can untwist and be formed 1 to 10 centimetre of ring that untwists (212);Described rope made of hemp body (21) two ends are provided with holder (22);Described rope made of hemp body (21) end is connected to pouring weight (23);Described holder (22) is have a twisted metal strip of clamping action or sheet metal that symmetry is fixedly installed;Described rope strand (211) has spin effect, and can be replied by the described ring that untwists (212) under the combined effect of pouring weight (23)。
2. tiger spot sepiellae seu sepiae method for culturing seedlings according to claim 1, is characterized in that: described tiger spot sepiellae seu sepiae is adopted egg apparatus and has top frame (11) and underframe (12);Two sides that described top frame (11) is relative with underframe (12) have bracing piece (13);Described top frame (11) is evenly equipped with also gap, underframe (12) side parallel has elastic attachment bar (114);Described top frame (11) has support bar (111);The nylon plastic(s) that described attachment bar (14) is lamellar;The width of described attachment bar (14) is 0.5cm to 1.5cm;The thickness of described attachment bar (14) is 0.1cm to 0.5cm;The described spacing between attachment bar (14) is 2cm to 5cm;Described attachment bar (14) surface finish is coarse。
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CN109362617A (en) * | 2018-11-15 | 2019-02-22 | 宁波大学 | A kind of cultural method improving tiger spot inkfish spawning quantity and quality |
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CN103548732B (en) * | 2013-10-30 | 2016-01-13 | 浙江海洋学院 | Tiger spot cuttlefish artificial seed breeding method |
CN104957064B (en) * | 2015-07-06 | 2017-09-22 | 合浦县庆丰农业科技开发有限公司 | A kind of method for culturing seedlings of tiger spot cuttlefish |
CN105994016B (en) * | 2015-12-09 | 2020-01-14 | 江苏省海洋资源开发研究院(连云港) | Method for harvesting and temporarily culturing sepia esculenta in cuttlefish and shrimp polyculture pond |
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