CN100364488C - Mandarin fish artificial advance propagation method - Google Patents
Mandarin fish artificial advance propagation method Download PDFInfo
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- CN100364488C CN100364488C CNB2005100416003A CN200510041600A CN100364488C CN 100364488 C CN100364488 C CN 100364488C CN B2005100416003 A CNB2005100416003 A CN B2005100416003A CN 200510041600 A CN200510041600 A CN 200510041600A CN 100364488 C CN100364488 C CN 100364488C
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The present invention discloses an artificial advance propagation method of mandarin fishes, which mainly comprises the steps of parent fish selection, parent fish culture, artificial inducement for spawning, incubation, young fish culture, the culture of matching forage fishes, etc. Parent mandarin fishes are originality and artificially cultured in a greenhouse. A technology of the regulation and the control of a water temperature is used for prompting the successful advance maturity of genitical glands on schedule. The culture cycle of mandarin fishes is effectively reduced, and the purpose of culture and fish maturity for sale in the same year is achieved. The method has great social and economic benefit. Meanwhile, parent fishes of megalobrama amblycephala are used for advance culture and proper advance artificial propagation in the culture of young mandarin fishes. Therefore, the matching supply problem of weaning forage fishes of young mandarin fishes is effectively solved. The method supplies a sufficient and palatable source of forage fishes by using the natural propagation and fry culture of crucian carps at a normal temperature.
Description
Technical field
The present invention relates to a kind of mandarin fish artificial advance propagation method.
Background technology
Siniperca chuatsi (Siniperca chuatsi) has another name called mandarin fish, mandarin fish, be subordinate to Perciformes, Anabantoidei,
Section, mandarin fish belong to.The perch in Siniperca chuatsi shape such as Songjiang, spinosity on the wing, be a kind of famous and precious economic freshwater cultured fishes of China, delicious meat, nutritious, contain higher protein and several amino acids, have medicinal function, economic worth is very high, clear Zhang Zhi and the verse that " Flos persicae flowing water Siniperca chuatsi fertilizer " is arranged, favored by consumer, market prospect is wide.Simultaneously, along with the culture fishery kind is upgraded, the needs of structural adjustment, also obtained developing rapidly as the Siniperca chuatsi breed in the breed of special aquatic products product, cultured area constantly increases.But owing to be subjected to the restriction of factors such as geographical position weather, picking the fish artificial propagation and can carry out in the first tenday period of a month in May under the normal temperature condition of this area influenced trophophase then, prolonged the culture-cycle of forming listing, culture then and can't form listing then, be unfavorable for producing raising with benefit; And the seed of introducing from south is not paid attention to the purification and rejuvenation of germplasm owing to breed for a long time, adds the influence of factors such as weather conditions, transportation, and its breed risk is more and more higher, has had a strong impact on the healthy and rapid development of Siniperca chuatsi aquaculture.
Summary of the invention
The objective of the invention is: a kind of mandarin fish artificial advance propagation method is provided, this technology takes the lead in having pulled through at home the key problem in technology of the artificial advance propagation of Siniperca chuatsi, parent fish to this fish carries out the artificial culture in the greenhouse originally, take the adjusting and the control technology of water temperature, impel gonad ripen in advance achieving success as scheduled, shorten the Siniperca chuatsi culture-cycle effectively, reached to culture then and form the purpose of listing then, had important social and economic benefit; Simultaneously,, carry out the supporting cultivation of its juvenile fish starter diet fish, utilize the Megalobrama amblycephala parent fish to do sth. in advance to cultivate and breeding ahead of time in good time, efficiently solve the supply of feedstuff matched fish according to the feeding habits of Siniperca chuatsi.
Technical scheme of the present invention is: a kind of mandarin fish artificial advance propagation method mainly comprises the following steps:
(1) select parent fish at winter-spring season, the parent fish that fishing for matter stalwartness, body surface from cultivating pool does not have wound is put into the pond in greenhouse and cultures, for the usefulness of artificial propagation;
(2) the cultivation parent fish of parent fish is put into the pond in greenhouse, cultivates after the body surface sterilization, and the sufficient agreeable to the taste living bait fish of regularly throwing something and feeding in the cultivation also keeps pond water quality pure and fresh, regulates and control water temperature raising progressively;
(3) artificial induced spawning carries out artificial induced spawning at the beginning of 4 months, and selection physically well develops, the fish body does not have wound, body surface smooth and movable normal individual as parent fish, is put in the spawning pond behind the injection odinagogue, allows it lay eggs;
(4) hatching is put in hatching in the hatching cylinder (bucket) with fish roe, and hatching time control controlling the water circulation stream, water temperature and density are to guarantee good incubation condition;
(5) juvenile fish is cultivated the Siniperca chuatsi juvenile fish and cultivates in the cement pit in greenhouse and circuit and cultivate;
(6) cultivation of supporting forage fiss according to Siniperca chuatsi from opening to the habit of forming the living bait fish that ingests all the life, its juvenile fish is cultivated supporting forage fiss and can be divided into:
1) the parent fish Megalobrama amblycephala of open-mouthed bait fish is done sth. in advance the pond of the Megalobrama amblycephala parent fish being put into the greenhouse of breeding of cultivation and fry, after the body surface sterilization, cultivate, cultivate the sufficient an amount of bright grass of regularly throwing something and feeding in the pond, it is refreshing to keep Chi Shui to live, regulate and control water temperature raising progressively, impel its gonad premature ripening, the appropriate time before Siniperca chuatsi Seedling opening, carry out the breeding of hastening parturition of Megalobrama amblycephala parent fish, with the supply of the opening living bait fish of guaranteeing the Siniperca chuatsi Seedling;
2) cultivation of the parent fish Carassius auratus of agreeable to the taste forage fiss and fry breeds at winter-spring season, from cultivating pool, fish for the Carassius auratus parent fish that body constitution stalwartness, body surface do not have wound, male and female are put into the pond after separately and are cultured, and the male and female parent fish are sneaked into together before treating just before giving birth, allow its natural spawning hatching fill Seedling;
3) feeding technology of forage fiss is opened food back a couple of days at the Siniperca chuatsi Seedling, can take out and feed the agreeable to the taste forage fiss carp fry that the room temperature pond condition is produced down, and progressively increase the specification and the quantity of the forage fiss of throwing something and feeding with the growth of Carassius auratus seed.
The technology that water temperature progressively improves in the cultivation pond of described step (2) medium temperature chamber, it is the pond of parent fish being put into the greenhouse about February 1 then, the artificial water temperature that improves, reach the required accumulated temperature of gonad maturity, improved about 1 ℃ of water temperature every several days, to by the end of March at the beginning of 4 months water temperature be stabilized in more than 25 ℃.
In the described step (6) 1) the Megalobrama amblycephala parent fish cultivates and fry rearing ahead of time, it is the pond of the Megalobrama amblycephala parent fish being put into the greenhouse at the beginning of then 1 month, the artificial water temperature that improves, reach the needed accumulated temperature of gonad maturity, improved about 1 ℃ of water temperature every several days, to early April water temperature be stabilized in more than 22 ℃.Behind Siniperca chuatsi ovum membrane, carry out the Megalobrama amblycephala parent fish and hasten parturition, guarantee that the Siniperca chuatsi Seedling has open-mouthed bait fish supply alive; 2) cultivation of Carassius auratus parent fish is carried out under outdoor conditions, through winter-spring season divide male and female parent fish that villa cultivates at the beginning of 3 months of every year and the pond raise together with, allow its natural spawning grow seedlings; 3) open food after 3 days at the Siniperca chuatsi Seedling, the carp fry produced etc. of can throwing something and feeding under the room temperature pond condition, and progressively increase the specification and the quantity of the forage fiss of throwing something and feeding with Siniperca chuatsi seed growth, threw something and fed 1 time every 4～6 hours, forage fiss density is controlled at 4～5 times of Siniperca chuatsi Seedling number, and the Siniperca chuatsi Seedling promptly reaches 3 centimetres through 20～25 days cultivation just can descend pool outdoor cultivation.
Advantage of the present invention is:
1. the present invention's key of mandarin fish artificial advance propagation method that takes the lead in having pulled through at home, take to regulate technology with control water temperature, influence metabolic rate and the gonadal maturation effect sooner or later of parent fish with this, the gonad that makes parent fish is under field conditions (factors) in November last year--during-March then, rest on III stage phase always, change in November last year--during-mid-March then, bud into IV phase.
2. the method for mandarin fish artificial advance propagation method of the present invention can be bred about 1 month time ahead of time, has shortened the Siniperca chuatsi culture-cycle effectively, reaches to culture then to form the purpose of listing then.
3. the present invention cultivates in the supporting cultivation of open-mouthed bait fish and agreeable to the taste forage fiss the Siniperca chuatsi juvenile fish, utilizes the Megalobrama amblycephala parent fish to do sth. in advance to cultivate and carry out artificial advance propagation in good time, efficiently solves the supporting supply of Siniperca chuatsi juvenile fish open-mouthed bait fish.Utilize Siniperca chuatsi natural propagation under normal temperature condition to grow seedlings, for Siniperca chuatsi provides sufficient agreeable to the taste forage fiss source.
The invention will be further described below in conjunction with embodiment:
The specific embodiment
Embodiment: a kind of mandarin fish artificial advance propagation method mainly comprises the following steps:
1. select parent fish
At winter-spring season, the parent fish that fishing for body constitution stalwartness, body surface from cultivating pool does not have wound is put into the pond in greenhouse and cultures, for the usefulness of artificial propagation.
2. the cultivation of parent fish
Parent fish is put into the pond in greenhouse, after the body surface sterilization, cultivate, cultivate the sufficient agreeable to the taste living bait fish of regularly throwing something and feeding in the pond, keep pond water quality pure and fresh, every morning soil pick-up 1 time, carry out a water quality monitoring weekly, in time change Chi Shui according to mensuration situation and daily observation situation, each transposing amount is 1/3～1/2 of former Chi Shui, and every day, 24h drove air pump by bubble head blowing aeration, regulated and control water temperature raising progressively.
Put into the greenhouse cement pit about February 1 and progressively heat, breeding density is 3 tails/m
2, join simultaneously and support forage fiss 0.5～1kg/m
2The accumulated temperature that the per day water temperature of overwintering period reaches can be guaranteed the maturation of its gonad development than increasing more than 600 ℃ under the natural conditions, and water temperature adjusting control technology is as follows:
First arrival in February water temperature mid-February is progressively heated from 10 ℃ and is brought up to 13 ℃; Mid-February to water temperature is by the end of February progressively heated and is brought up to 16 ℃; First arrival in March water temperature mid-March is progressively heated and is brought up to 19 ℃; Mid-March to water temperature is by the end of March progressively heated and is brought up to 23 ℃; Water temperature was brought up to more than 25 ℃ and just can be carried out artificial propagation April.
3. artificial induced spawning
Carry out artificial induced spawning at the beginning of 4 months, selection physically well develops, the fish body does not have wound, body surface smooth and movable normal individual as parent fish, is put in the spawning pond behind the injection odinagogue, allows it lay eggs.
4. hatching
Fish roe is put in hatching in the hatching cylinder (bucket), and hatching time control controlling the water circulation stream, water temperature and density are to guarantee good incubation condition.
5 juvenile fish are cultivated
The Siniperca chuatsi juvenile fish is cultivated in the cement pit in greenhouse and circuit and cultivates.
6. the cultivation of supporting forage fiss
According to Siniperca chuatsi from opening to the habit of forming the forage fiss of ingesting all the life, its juvenile fish is cultivated supporting bait money and can be divided into:
(1) cultivation ahead of time and the fry of the parent fish Megalobrama amblycephala of open-mouthed bait fish breed
The Megalobrama amblycephala parent fish is put into the pond in greenhouse, cultivate after the body surface sterilization, cultivate the sufficient an amount of bright grass of regularly throwing something and feeding in the pond, it is refreshing to keep Chi Shui to live, and regulates and control water temperature raising progressively, does sth. in advance its gonad maturity.Put into the greenhouse cement pit at the beginning of 1 month and progressively heat, breeding density is 2 tails/m
2, regularly throw something and feed bright careless every day in cultivating the pond.The per day water temperature of overwintering period is regulated control technology: water temperature was progressively heated from 10 ℃ and was brought up to 12 ℃ January; Water temperature was progressively heated and was brought up to 15 ℃ February; Water temperature was progressively heated and was brought up to 20 ℃ March; 4 water temperatures are brought up to more than 22 ℃ just can carry out artificial propagation.
Appropriate time before Siniperca chuatsi Seedling opening carries out the Megalobrama amblycephala breeding of hastening parturition, to guarantee the opening living bait fish of Siniperca chuatsi Seedling.Behind Siniperca chuatsi ovum membrane, carrying out the Megalobrama amblycephala parent fish hastens parturition, hasten parturition continuously 3 days 3 batches, to guarantee that the Siniperca chuatsi Seedling has 3 days opening living bait fish supply, 20～25 times of number are organized in this group numerical control of beating of 3 batches of Megalobrama amblycephala built in the Siniperca chuatsi parent, threw something and fed every 4～6 hours Megalobrama amblycephala Seedling 1 time is thrown fry density behind the forage fiss at every turn and is controlled at 4～5 times of Siniperca chuatsi Seedling number.
(2) cultivation and the fry of the parent fish Carassius auratus of agreeable to the taste forage fiss breed.At winter-spring season, from cultivating pool, fish for the Carassius auratus parent fish that body constitution stalwartness, body surface do not have wound, male and female are put into the pond after separately and are cultured, and the male and female parent fish are sneaked into together before treating just before giving birth, allow its natural spawning hatching grow seedlings.
At December to January, male and female Carassius auratus parent fish is separated in the pond of culturing under field conditions (factors), put into together by the time mix male and female Carassius auratus parent fish March, the mu stocking rate is about 200 kilograms, before and after by the end of March, note observing the parent fish active situation, when treating that it has the phenomenon of oestrusing, in time place the nest of laying eggs and be fetched in the off-the-shelf pond hatching and grow seedlings.
(3) feeding technology of forage fiss
Open food back a couple of days at the Siniperca chuatsi Seedling, the agreeable to the taste forage fiss carp fry of the production room temperature pond condition under of can throwing something and feeding, and progressively increase the specification and the quantity of the forage fiss of throwing something and feeding with the growth of Siniperca chuatsi seed.
Open food after 3 days at the Siniperca chuatsi Seedling, the carp fry produced of can throwing something and feeding the room temperature pond condition under etc., and with Siniperca chuatsi seed growth the throw something and feed specification and the quantity of forage fiss of increase progressively, threw something and fed 1 time every 4～6 hours, forage fiss density is controlled at 4～5 times of Siniperca chuatsi Seedling number.The Siniperca chuatsi Seedling can reach 3 centimetres through cultivation in 20～25 days just can descend pool outdoor cultivation.
Claims (2)
1. a mandarin fish artificial advance propagation method mainly comprises the following steps:
(1) select parent fish at winter-spring season, the parent fish that fishing for body constitution stalwartness, body surface from cultivating pool does not have wound is put into the pond in greenhouse and cultures, for the usefulness of artificial propagation;
(2) the cultivation parent fish of parent fish is put into the pond in greenhouse, cultivates after the body surface sterilization, cultivates the sufficient agreeable to the taste living bait fish of regularly throwing something and feeding in the pond, keeps pond water quality pure and fresh, regulates and control water temperature raising progressively; Parent fish is put into the pond in greenhouse about February 1 then, the artificial water temperature that improves reaches the required accumulated temperature of gonad maturity, improves about 1 ℃ of water temperature every a couple of days, to by the end of March at the beginning of 4 months water temperature be stabilized in 25 ℃;
(3) artificial induced spawning carries out artificial induced spawning at the beginning of 4 months, and selection physically well develops, the fish body does not have wound, body surface smooth and movable normal individual as parent fish, is put in the spawning pond behind the injection odinagogue, allows it lay eggs;
(4) hatching is put in fish roe in the hatching cylinder and hatches, and hatching time control controlling the water circulation stream, water temperature and density are to guarantee good incubation condition;
(5) juvenile fish is cultivated the Siniperca chuatsi juvenile fish and cultivates in the cement pit in greenhouse and circuit and cultivate;
According to Siniperca chuatsi from opening to the habit of forming the living bait fish that ingests all the life, cultivate the supporting forage fiss of juvenile fish:
1) the parent fish Megalobrama amblycephala of open-mouthed bait fish is done sth. in advance the pond of the Megalobrama amblycephala parent fish being put into the greenhouse of breeding of cultivation and fry, after the body surface sterilization, cultivate, cultivate the sufficient an amount of bright grass of regularly throwing something and feeding in the pond, it is refreshing to keep Chi Shui to live, regulate and control water temperature raising progressively, impel its gonad premature ripening, the appropriate time before Siniperca chuatsi Seedling opening, carry out the breeding of hastening parturition of Megalobrama amblycephala parent fish, with the supply of the opening living bait fish of guaranteeing the Siniperca chuatsi Seedling;
2) cultivation of the parent fish Carassius auratus of agreeable to the taste forage fiss and fry breeds at winter-spring season, from cultivating pool, fish for the Carassius auratus parent fish that body constitution stalwartness, body surface do not have wound, male and female are put into the pond after separately and are cultured, and the male and female parent fish are sneaked into together before treating just before giving birth, allow its natural spawning hatching grow seedlings;
3) throwing something and feeding a couple of days after the Siniperca chuatsi Seedling is opened food of forage fiss taken out and fed the agreeable to the taste forage fiss carp fry that the room temperature pond condition is produced down, and progressively increases the specification and the quantity of the forage fiss of throwing something and feeding with the growth of Carassius auratus seed.
2. mandarin fish artificial advance propagation method according to claim 1 is characterized in that: in the cultivation of described supporting forage fiss:
(1) the Megalobrama amblycephala parent fish is cultivated and fry rearing ahead of time, it is the pond of the Megalobrama amblycephala parent fish being put into the greenhouse at the beginning of then 1 month, the artificial water temperature that improves, reach the needed accumulated temperature of gonad maturity, improved about 1 ℃ of water temperature every several days, to early April water temperature be stabilized in more than 22 ℃, behind Siniperca chuatsi ovum membrane, carry out the Megalobrama amblycephala parent fish and hasten parturition, guarantee that the Siniperca chuatsi Seedling has open-mouthed bait fish supply alive;
(2) cultivation of Carassius auratus parent fish is carried out under outdoor conditions, through male and female parent fish that winter-spring season is cultivated respectively at the beginning of 3 months of every year and the pond raise together with, allow its natural spawning grow seedlings;
(3) open food after 3 days at the Siniperca chuatsi Seedling, the carp fry of throwing something and feeding and producing under the room temperature pond condition, and progressively increase the specification and the quantity of the forage fiss of throwing something and feeding with Siniperca chuatsi seed growth, threw something and fed 1 time every 4～6 hours, forage fiss density is controlled at 4～5 times of Siniperca chuatsi Seedling number, and the Siniperca chuatsi Seedling promptly reaches 3 centimetres of pool outdoor cultivations at present through 20～25 days cultivation.
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| CNB2005100416003A CN100364488C (en) | 2005-08-22 | 2005-08-22 | Mandarin fish artificial advance propagation method |
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| CN100364488C true CN100364488C (en) | 2008-01-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039387A (en) * | 2012-12-19 | 2013-04-17 | 神农架林区楚源渔业有限公司 | Breeding method for largescale shoveljaw fish fries |
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| CN101066046B (en) * | 2007-01-19 | 2011-10-26 | 浙江省淡水水产研究所 | Curled-lip mandarin fish and spot and spotted mandarin fish hybridizing propagation process |
| CN101401555B (en) * | 2008-10-21 | 2011-04-20 | 浙江海洋学院 | Industrialized fingerling cultivation method for late cod croaker shaped spotted maigre and special clean fish hardening agent thereof |
| CN101720682B (en) * | 2008-10-24 | 2012-12-12 | 中国科学院水生生物研究所 | Lake mandarin fish scale culturing method |
| CN102599079B (en) * | 2011-01-24 | 2013-11-27 | 华中农业大学 | Method for constructing half-sib family of Megalobrama Terminalis |
| CN102783442B (en) * | 2012-08-23 | 2014-02-12 | 甘肃省水产研究所 | Artificial breeding method of Gymnodiptychus pachycheilus |
| CN103749361B (en) * | 2014-01-13 | 2015-05-27 | 天津师范大学 | Method for incubating largemouth basses ahead of time |
| CN103892110A (en) * | 2014-03-03 | 2014-07-02 | 张厚冰 | Feed for promoting growth of mandarin fish and preparation method thereof |
| CN103918592A (en) * | 2014-05-07 | 2014-07-16 | 娄志 | Crucian fry cultivation method |
| CN105409841B (en) * | 2015-11-23 | 2018-03-16 | 安徽农业大学 | A kind of method for promoting Micropterus salmoides Early- breeding |
| CN108377936B (en) * | 2017-03-24 | 2020-11-24 | 佛山市南海百容水产良种有限公司 | Large-scale production method of all-female mandarin fish |
| CN111713436A (en) * | 2020-07-07 | 2020-09-29 | 安徽省农业科学院水产研究所 | Method for cultivating mandarin fish species in middle and lower Yangtze river regions |
| CN114868677A (en) * | 2022-03-31 | 2022-08-09 | 海南永贺生物科技有限公司 | Efficient fry breeding method |
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- 2005-08-22 CN CNB2005100416003A patent/CN100364488C/en not_active Expired - Fee Related
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103039387A (en) * | 2012-12-19 | 2013-04-17 | 神农架林区楚源渔业有限公司 | Breeding method for largescale shoveljaw fish fries |
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