CN102823529B - Sepia lycidas fry breeding method - Google Patents
Sepia lycidas fry breeding method Download PDFInfo
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- CN102823529B CN102823529B CN201210342558.9A CN201210342558A CN102823529B CN 102823529 B CN102823529 B CN 102823529B CN 201210342558 A CN201210342558 A CN 201210342558A CN 102823529 B CN102823529 B CN 102823529B
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- 238000009395 breeding Methods 0.000 title claims abstract description 25
- 241001180144 Sepia lycidas Species 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000001488 breeding effect Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000012447 hatching Effects 0.000 claims abstract description 17
- 239000013535 sea water Substances 0.000 claims abstract description 17
- 235000013601 eggs Nutrition 0.000 claims abstract description 13
- 241000251468 Actinopterygii Species 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 230000017448 oviposition Effects 0.000 claims abstract description 3
- 102000002322 Egg Proteins Human genes 0.000 claims description 43
- 108010000912 Egg Proteins Proteins 0.000 claims description 43
- 210000004681 ovum Anatomy 0.000 claims description 43
- 241000238371 Sepiidae Species 0.000 claims description 27
- 239000004033 plastic Substances 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 19
- 241000238557 Decapoda Species 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 12
- 230000001418 larval effect Effects 0.000 claims description 7
- 238000012364 cultivation method Methods 0.000 claims description 5
- 230000000384 rearing effect Effects 0.000 claims description 5
- 241000252069 Megalops Species 0.000 claims description 4
- 239000007844 bleaching agent Substances 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 claims description 4
- 230000003203 everyday effect Effects 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 238000011534 incubation Methods 0.000 claims description 4
- 230000000366 juvenile effect Effects 0.000 claims description 4
- 210000001161 mammalian embryo Anatomy 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 210000000481 breast Anatomy 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000012010 growth Effects 0.000 abstract description 5
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 230000004083 survival effect Effects 0.000 abstract description 3
- 241000143060 Americamysis bahia Species 0.000 abstract 1
- 210000002257 embryonic structure Anatomy 0.000 abstract 1
- 241001441745 Sepia esculenta Species 0.000 description 9
- 241001663378 Sepiella maindroni Species 0.000 description 9
- 230000037396 body weight Effects 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000238366 Cephalopoda Species 0.000 description 2
- 241000036208 Mysis Species 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 241000220898 Acanthosoma Species 0.000 description 1
- 241000927735 Penaeus Species 0.000 description 1
- 241000238552 Penaeus monodon Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009571 larval growth Effects 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a Sepia lycidas fry breeding method, belonging to the field of aquatic fry breeding. The method specifically comprises the following five steps of: fishing of parents, temporary culture of the parents, acquisition of eggs, hatching of the eggs and breeding of fries, wherein sexually mature parent Sepia lycidas are selected and put into a water pond, temperature, salinity and stocking density are controlled, the water quality is kept and alive small fish and shrimps are fed for temporary culture; the parents with eggs are put into egg laying ponds in proportion and fertilized eggs are collected periodically; the eggs of the same batch are put into a hatching pond for hatching; embryos to be hatched soon are collected and put into breeding ponds, the area of each breeding pond is 10-15 square meters, the water temperature is 20-30DEG C, the seawater salinity is 25-35, the stocking density is 200-400 fries per square meter, and the fries are fed for the first time after 6-12 hours from the time when the fries are hatched and get out of embryonic membranes; and after the mantle length of the fries is more than 1.5cm, the fry breeding process is completed and the fries are moved out. The breeding method has the advantages of high survival rate, few diseases, rapid growth, easiness in operation and high success rate, and is suitable for large-scale breeding.
Description
Technical field
The present invention relates to a kind of offspring seed cultivation method, be specifically related to a kind of plan order cuttlefish offspring seed cultivation method, belong to cuttlefish cultural technique field.
Background technology
Intend order cuttlefish metastomium peltate, trunk is about as wide 2 times of trunk; Some shape spots of trunk back of the body tool, are mixed with many thinner horizontal stripes.Fin is wider, Breadth Maximum be slightly less than trunk wide 1/4th, be positioned at the full edge in metastomium both sides, separated in rear end.
Intend order cuttlefish and be distributed in the Indian Ocean---field, Western Pacific, often inhabit the place of the depth of water 15 ~ 100m, its build is larger, breeding cycle is short, and growth is rapid, delicious meat, protein content is high, the higher improved seeds of comprehensive utilization scope Guang，Wei China South Sea economic worth.
At present domesticly in succession correlative study has been carried out in the aspects such as the habit of Sepiella maindroni and golden cuttlefish and cultural method, but less for the research of intending order cuttlefish, especially aspect propagating artificially.
Sepiella maindroni artificial propagation and cultural technique to break through in 2003, now in Zhejiang, the ground such as Fujian, Hebei forms certain cultivation scale, this achievement obtains National Bureau of Oceanography's ocean innovation second prize.Golden cuttlefish seed cultural technique obtained and breaks through in 2011, had formed several Demonstration And Extension points in Shandong, and this achievement obtains National Bureau of Oceanography's innovation achievement prize first prize.
Propagating artificially under condition, Sepiella maindroni is through the 4-5 growth of individual month, and body weight is 100-200 gram, and golden cuttlefish is through the 8-10 growth of individual month, and body weight is 500 grams of left and right.Compare with these two kinds, intend order cuttlefish growth rate faster.Within 1 year, can reach 4 kilograms of body weight, economic benefit is obviously better than first 2 kinds.If the squid body of take is long 25 centimeters, 500 grams of body weight are listing specification, Sepiella maindroni will cultivate more than 1 year, and golden cuttlefish is taken 8 months, and intend order cuttlefish, only takes 3-4 individual month.The cultivation risk of intending order cuttlefish is starkly lower than Sepiella maindroni and golden cuttlefish.
The young of intending order cuttlefish is obviously greater than Sepiella maindroni and golden cuttlefish, and take the end and dwell as main, and its breeding condition and bait are not identical yet.The open-mouthed bait of intending order squid larva is optimum with acanthosoma and the post larval of shrimps, intending order cuttlefish is to live under tropical ocean environment, its young seedling raising environment can carry out at 39 ℃, and Sepiella maindroni and golden cuttlefish mainly live in the seawater of temperate zone, and their breeding ecological condition also difference is very large.Therefore, its artificial raise seedling method and technology are also different from Sepiella maindroni and golden cuttlefish.So propagating artificially of order cuttlefish intended in research and development, has good market prospects, and can effectively evade cultivation risk, has very important significance.
Summary of the invention
The object of this invention is to provide a kind of method of intending order cuttlefish seed rearing, adopt the method can cultivate the good cuttlefish seed of kind, the method also has that survival rate is high, disease is few, the advantage such as fast of growing.
In order to address the above problem, the technical solution adopted in the present invention is:
Intend an artificial raise seedling method for order cuttlefish, it comprises following step: the supporting temporarily of the selection of parent, parent, the collection of ovum, the cultivation of the hatching of ovum, the young, and concrete steps are as follows:
(1) parent is fished for: after sexually matured parent cuttlefish is fished for, put into the running water storehouse of fishing boat, and transport the net cage of offshore back, be placed on afterwards cement pit and support temporarily;
(2) parent is supported temporarily: parent is put into cement pit, and parent breeding density is 2～3/square metre; Cement pit is greater than 100 square metres, and the dark 1.5-2.0 rice in pond spreads the fine sand of 10 cm thicks at the bottom of pond; Supporting seawater salinity is temporarily 25.0～35.0, and water temperature is 18～32 ℃, keeps perennial draingage, shading, and inflation, keeps quite, and the fresh and alive small fish shrimp of throwing something and feeding;
(3) collection of ovum: will cherish ovum parent by female: hero=2:1 puts into spawning pond, the area 10-15 square metre of spawning pond, the depth of water is more than 2.0 meters, surrounding in pond hangs up the sheet being made into by coir rope or plastics and other fiber and adopts ovum hapteron, or at the bottom of pond, lay that some make with PVC material adopt ovum hapteron, the same storage pond, holding pond of other facility and cultivating condition.2～3/square metre of parent breeding density, collect fertilized egg one time at spawning period every day, in the initial stage of laying eggs or latter stage, depending on egg laying amount 2-3 days, collect a deutovum;
(4) hatching of ovum: the ovum of same batch is focused in hatchery and hatched, the area 10-15 square metre of hatchery, dark 1.5 meters of pond, the hatching of ovum can adopt 2 kinds of modes: (1) floating basket method, plastic crate surrounding is bound to foamed plastics, plastic crate is floated on the surface, then ovum is placed in plastic crate and is hatched; (2) hang ovum method, with rope, ovum string is hung in seawater and is hatched.Water temperature is 20-39 ℃, and seawater salinity is 25-35, continuous charge, and when the young forms, ovum grain moves into larval culture pond while becoming large bleach;
(5) cultivation of the young: the embryo collection that is about to hatching is arrived and cultivates pond, after the young hatches, through plastic crate, enter and cultivate pond, the area of cultivating pond is 10-15 square metre, water temperature is 20～39 ℃, seawater salinity is 25～35, breeding density is 200～400/square metre, within after seedling incubation of membrane 6-12 hour, start with halogen worm adult or oppossum shrimp, young shrimp, the zoea of juvenile crab, megalops larvas etc. are thrown something and fed for the first time as bait, illumination is 500-1000 lux, micro-inflation, noise keeps below 60 decibels, when seedling trunk is grown up after 1.5 centimetres, seed rearing completes, shift out seedling outward.
The invention has the beneficial effects as follows:
(1) break through the difficulty of intending order cuttlefish artificial culture technology, grasped plan order cuttlefish offspring seed cultivation method, filled up the existing technological gap of intending order cuttlefish of propagating artificially;
(2) this cultural method have that survival rate is high, disease is few, the advantage such as fast of growing, contribute to mariculture industry to increase good breed variety, and this cultural method easy operating, success rate are high, suitable large-scale promotion, can promote the adjustment of fishery constitution, effectively improve the benefit of culturing economic.
(3) difference of the present invention and other method has 2 points: the one, and intending order cuttlefish is high temperature kind, under the environment of 39 ℃, also can hatch the young, larval growth might as well; The northern Sepiella maindroni cultivating now and golden cuttlefish seedling, be all marine site, temperate zone, 35 ℃ of above being difficult to, lives; Its two, the open-mouthed bait of this method is prawn seedling rather than halogen worm, to intending the artificial breeding of order cuttlefish, has very important effect.
embodiment:
Below by embodiment, the present invention is described in further details, these embodiment are only used for illustrating the present invention, do not limit the scope of the invention.
Embodiment 1
. a kind of artificial raise seedling method of intending order cuttlefish, step is as follows:
(1) parent is fished for: after sexually matured parent cuttlefish is fished for, put into the running water storehouse of fishing boat, and transport the net cage of offshore back, be placed on afterwards cement pit and support temporarily;
(2) parent is supported temporarily: parent is put into cement pit, and parent breeding density is 2/square metre; Cement pit is 100 square metres, and dark 1.5 meters of pond spreads the fine sand of 10 cm thicks at the bottom of pond; Supporting seawater salinity is temporarily 25.0, and water temperature is 18 ℃, keeps perennial draingage, shading, and inflation, keeps quite, and the fresh and alive small fish shrimp of throwing something and feeding;
(3) collection of ovum: will cherish ovum parent by female: hero=2:1 puts into spawning pond, 10 square metres of the areas of spawning pond, 2.0 meters of the depth of waters, surrounding in pond hangs up the sheet being made into by coir rope or plastics and other fiber and adopts ovum hapteron, the same storage pond, holding pond of other facility and cultivating condition, 2/square metre of parent breeding density, collect one time fertilized egg every day at spawning period, in the initial stage of laying eggs or latter stage, within every 3 days, collect a deutovum;
(4) hatching of ovum: the ovum of same batch is focused in hatchery and hatched, 10 square metres of the areas of hatchery, dark 1.5 meters of pond, the hatching of ovum adopts floating basket method, plastic crate surrounding is bound to foamed plastics, plastic crate is floated on the surface, then ovum is placed in plastic crate and is hatched, water temperature is 20 ℃, seawater salinity is 25, continuous charge, when the young forms, ovum grain moves into larval culture pond while becoming large bleach;
(5) cultivation of the young: the embryo collection that is about to hatching is arrived and cultivates pond, after the young hatches, through plastic crate, enter and cultivate pond, the area of cultivating pond is 10 square metres, water temperature is 20 ℃, seawater salinity is 25, breeding density is 200/square metre, within after seedling incubation of membrane 6 hours, start with Penaeus Vannmei oppossum shrimp mysis larva and the post larval young, the zoea of juvenile crab, megalops larvas etc. are thrown something and fed for the first time as bait, illumination is 500 luxs, micro-inflation, noise keeps 40 decibels, after seedling trunk length is 1.5 centimetres, seed rearing completes, shift out seedling outward.
Embodiment 2
. a kind of artificial raise seedling method of intending order cuttlefish, step is as follows:
(1) parent is fished for: after sexually matured parent cuttlefish is fished for, put into the running water storehouse of fishing boat, and transport the net cage of offshore back, be placed on afterwards cement pit and support temporarily;
(2) parent is supported temporarily: parent is put into cement pit, and parent breeding density is 3/square metre; Cement pit is 150 square metres, and dark 2.0 meters of pond spreads the fine sand of 10 cm thicks at the bottom of pond; Supporting seawater salinity is temporarily 35.0, and water temperature is 32 ℃, keeps perennial draingage, shading, and inflation, keeps quite, and the fresh and alive small fish shrimp of throwing something and feeding;
(3) collection of ovum: will cherish ovum parent by female: hero=2:1 puts into spawning pond, 15 square metres of the areas of spawning pond, 2.5 meters of the depth of waters, that at the bottom of pond, lays that some make with PVC material adopts ovum hapteron, the same storage pond, holding pond of other facility and cultivating condition, 3/square metre of parent breeding density, collect one time fertilized egg every day at spawning period, in the initial stage of laying eggs or latter stage, within every 2 days, collect a deutovum;
(4) hatching of ovum: the ovum of same batch is focused in hatchery and hatched, 15 square metres of the areas of hatchery, dark 1.5 meters of pond, the hatching of ovum adopts the ovum method of hanging, and with rope, ovum string is hung in seawater and is hatched, and water temperature is 32 ℃, seawater salinity is 35, continuous charge, when the young forms, ovum grain moves into larval culture pond while becoming large bleach;
(5) cultivation of the young: the embryo collection that is about to hatching is arrived and cultivates pond, after the young hatches, through plastic crate, enter and cultivate pond, the area of cultivating pond is 15 square metres, water temperature is 32 ℃, seawater salinity is 35, breeding density is 400/square metre, within after seedling incubation of membrane 10 hours, start with Penaeus monodon oppossum shrimp mysis larva and the post larval young, the zoea of halogen worm adult or juvenile crab, megalops larvas etc. are thrown something and fed for the first time as bait, illumination is 1000 luxs, micro-inflation, noise keeps below 50 decibels, when seedling trunk length is 1.6 centimetres, seed rearing completes, shift out seedling outward.
Claims (1)
1. intend an order cuttlefish offspring seed cultivation method, it is characterized in that comprising following step: the supporting temporarily of the selection of parent, parent, the collection of ovum, the cultivation of the hatching of ovum, the young, concrete grammar is as follows:
(1) parent is fished for: after sexually matured parent cuttlefish is fished for, put into the running water storehouse of fishing boat, and transport the net cage of offshore back, be placed on afterwards cement pit and support temporarily;
(2) parent is supported temporarily: parent is put into cement pit and support temporarily, parent breeding density is 2-3/square metre; Cement pit is 100-1000 square metre, and the dark 1.5-2.0 rice in pond spreads the fine sand of 10 cm thicks at the bottom of pond; Supporting seawater salinity is temporarily 25-35, and water temperature is 18-32 ℃, keeps perennial draingage, shading, and inflation, keeps quite, and the fresh and alive small fish shrimp of throwing something and feeding;
(3) collection of ovum: by bosom ovum parent by putting into spawning pond, the area 10-15 square metre of spawning pond, the depth of water is more than 2.0 meters, surrounding in pond hangs up the sheet being made into by coir rope or plastics and other fiber and adopts ovum hapteron, or at the bottom of pond, lay that some make with PVC material adopt ovum hapteron, the same storage pond, holding pond of other facility and cultivating condition; Parent breeding density 2-3/square metre, at spawning period, collect fertilized egg one time every day, in the initial stage of laying eggs or latter stage, depending on egg laying amount 2-3 days, collect a deutovum;
(4) hatching of ovum: the ovum of same batch is focused in hatchery and hatched; The area 10-15 square metre of hatchery, dark 1.5 meters of pond;
(5) cultivation of the young: the embryo collection that is about to hatching is arrived and cultivates pond, after the young hatches, through plastic crate, enter and cultivate pond, the area of cultivating pond is 10-15 square metre, water temperature is 20-39 ℃, seawater salinity is 25-35, breeding density is 200-400/square metre, within after seedling incubation of membrane 6-12 hour, start with halogen worm adult or oppossum shrimp, young shrimp, the zoea of juvenile crab, megalops larva is thrown something and fed for the first time as bait, illumination is 500-1000 lux, micro-inflation, noise keeps below 60 decibels, when seedling trunk is grown up after 1.5 centimetres, seed rearing completes, shift out seedling outward,
The described parent female-male proportion of step (3) is female: hero=2:1;
The hatching of the ovum that step (4) is described adopts 2 kinds of modes: (1) floating basket method, plastic crate surrounding is bound to foamed plastics, and plastic crate is floated on the surface, then ovum is placed in plastic crate and is hatched; (2) hang ovum method, with rope, ovum string is hung in seawater and is hatched; Water temperature is 20-39 ℃, and seawater salinity is 25-35, continuous charge, and when the young forms, ovum grain moves into larval culture pond while becoming large bleach.
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| CN103548721B (en) * | 2013-10-17 | 2015-09-02 | 宁波大学 | A kind of breeding method of tiger spot cuttlefish large size seedling seed |
| CN103548732B (en) * | 2013-10-30 | 2016-01-13 | 浙江海洋学院 | Tiger spot cuttlefish artificial seed breeding method |
| CN103548733B (en) * | 2013-10-30 | 2016-06-22 | 浙江海洋学院 | Tiger spot sepiellae seu sepiae method for culturing seedlings |
| CN103598125A (en) * | 2013-11-19 | 2014-02-26 | 浙江海洋学院 | Running water type artificial seed cultivation method for sepia lycidas gray |
| CN104273074B (en) * | 2014-10-31 | 2017-07-28 | 岭南师范学院 | A kind of method for cultivating cuttlefish seedling |
| CN104472406B (en) * | 2014-12-03 | 2017-07-18 | 宁波大学 | Cement pit cultural method in a kind of tiger spot cuttlefish room |
| CN104604775B (en) * | 2015-03-02 | 2017-02-01 | 福鼎朝辉水产开发有限公司 | Using method of attachment for improving survival rate of juvenile mytilus coruscuses |
| CN105052810A (en) * | 2015-09-09 | 2015-11-18 | 岭南师范学院 | Kisslip cuttlefish fry long-distance alive-keeping transport method |
| 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 |
| CN109362610B (en) * | 2018-03-22 | 2021-06-25 | 中国水产科学研究院黄海水产研究所 | Method for cultivating fry of sepia reiliana |
| CN109430117B (en) * | 2018-08-27 | 2021-04-20 | 吴常文 | Method for improving reproductive capacity of sepia lycidas |
| CN116746517B (en) * | 2023-05-15 | 2024-07-30 | 中国海洋大学 | A method for cultivating short octopus larvae |
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| JP3792170B2 (en) * | 2002-03-29 | 2006-07-05 | 恭弘 山口 | Artificial spawning bed for squid |
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