CN104186375A - Breeding method of rainbow trout - Google Patents
Breeding method of rainbow trout Download PDFInfo
- Publication number
- CN104186375A CN104186375A CN201310704257.0A CN201310704257A CN104186375A CN 104186375 A CN104186375 A CN 104186375A CN 201310704257 A CN201310704257 A CN 201310704257A CN 104186375 A CN104186375 A CN 104186375A
- Authority
- CN
- China
- Prior art keywords
- rainbow trout
- feed
- additive
- value
- vitamin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
Abstract
The invention relates to a breeding method of rainbow trout. The breeding method mainly comprises the following steps: (1) feeding fries with a first mixed feed for 4-6 months, wherein the first mixed feed comprises a first conventional feed and a first additive, and the ratio of the first conventional feed to the first additive is 1000:(15-35); (2) breeding in the microflow under the breeding condition that the water temperature is 9-11 DEG C in the step (1), wherein the pH value is 7-8, and the dissolved oxygen (DO) value is 6.5-9.5mg/ L; (3) after the feeding of the first mixed feed is finished, feeding with second mixed feed, wherein the second mixed feed comprises second conventional feed and a second additive, and the ratio of the second conventional feed to the second additive is 1000:(10-20); and (4) breeding in the microflow under the breeding condition that the water temperature is 7-15 DEG C in the step (3), wherein the pH value is 6.6-9, and the dissolved oxygen (DO) value is 6-10mg/ L. The breeding method is suitable for the growth of the rainbow trout, and is capable of improving the immunity and reducing the disease rate; the mixed feeds are reasonable in nutritive proportion and are capable of improving the appetite and feed intake of fish.
Description
Technical field
The present invention relates to the raising method of the aquatic animal in animal field, be specifically related to the raising method of a kind of rainbow trout.
Background technology
Rainbow trout (rainbowtrout) is salmon section (Salmonidae) fish, is described as " ginseng in water ", belongs to Clupeiformes, salmon section.Dwell in lake and torrent, body colour is bright-coloured.On body, be furnished with little blackspot, there is a red zone on side, and " rainbow trout " as rainbow, hence obtains one's name.Claim again waterfall fish, seven look fishes.Originate in pacific rim, North America, in California, USA mountain stream, happiness is dwelt in limpid free of contamination cold water, taking ichthyophagy shrimp as main, is high and cold fish, can only in the water temperature below 20 DEG C, grow.Life condition requires high, belongs to enervated fingerling.Fish body is very graceful well-balanced, has a vestige for rainbow sample clearly in a side of its health, and this is the origin of its name " rainbow trout ".Rainbow trout raun starts sexual maturity 3 ages, and milter was 2 ages.Rainbow trout gonochorism, in vitro fertilization.Rainbow trout growth is rapid, strong adaptability.Spawning ground is in the rivers and creeks or tributary that have chad, and raun is dug the hole of laying eggs, milter protection, sinking property of ovum.Each hole of laying eggs has 800～1000, fertilized egg conventionally, 2000～3000 of individual fish brood amounts, and output several times, known same individuality has the example of breeding five times.The discriminating of its female milter, the head of outward appearance Main Basis fish, the sharp person of the large kiss end of head be milter, kisses blunt and circle person is raun.
Rainbow trout is a kind of cold water cultured fishes, its fine and tender taste, and fat is more, and meat flavour deliciousness is nutritious; Be mainly used in eating raw, the fish products of also can be processed into salt marsh, smoking, is also the excellent material of can of curing fish, also can exported frozen.At present, along with agalactous universal, be all taking fresh feed as main raising method, but cost compare is high, therefore limit the development of rainbow trout, this is very unfavorable to rainbow trout growth, therefore need a kind of reasonable mixture ratio, all more balanced high-quality compound feeds of various nutrition.
Summary of the invention
The object of this invention is to provide the raising method of a kind of rainbow trout, the growth of the suitable rainbow trout of the method, mixed feed nutritive proportion used is reasonable, and can increase the appetite of fish, improves the feed intake of fish; This raising method can strengthen the immunity of rainbow trout, reduces sick rate, significant for the raiser of raising rainbow trout.
The object of the invention is to be achieved through the following technical solutions:
A raising method for rainbow trout, the raising method of described rainbow trout comprises the following steps:
1. give fry feeding the first mixed feed being obtained by incubating oosperm, feeding time is 4～6 months, and described the first mixed feed comprises the first conventional feed and the first additive; In described the first additive, the mass percent of various compositions is vitamin 50～58% and trace element 42～50%, and described vitamin is B B-complex; The ratio of described the first conventional feed and described the first additive is 1000: 15～35;
2. the condition of the fry raising of step described in is 1. to raise in the miniflow of 9～11 DEG C of water temperatures, and the pH value of water is that 7～8, DO value is 6.5～9.5mg/L, and DO (dissolved oxygen, DO) is dissolved oxygen, refers to be dissolved in the oxygen content in water;
3. after feeding the first mixed feed finishes, change and feed the second mixed feed, described the second mixed feed comprises the second conventional feed and the second additive, the vitamin that in described the second additive, the mass percent of various compositions is 40～60% and 40～60% mineral matter, described vitamin is B B-complex; The ratio of described the second conventional feed and the second additive is: 1000: 10～20;
4. the raising condition of step described in is 3.: in the miniflow of 7～15 DEG C of water temperatures, raise, the pH value of water is: 6.6～9, DO value is: 6～10mg/L;
Further, described the first conventional feed is fish meal 55～65%, dregs of beans 16～20%, fodder yeast 5～7%, meat and bone meal 6～9%, phosphatidase 11～2%, soya-bean oil 2～4%, hawthorn 0.5～1% and salt 0.5～0.8%.
Further, described the first conventional feed is: fish meal 61%, dregs of beans 19%, fodder yeast 6%, meat and bone meal 8%, phosphatidase 11 .6%, soya-bean oil 3%, hawthorn 0.7% and salt 0.7%.
Further, described the second conventional feed is fish meal 35～45%, blood meal 12～15%, bone meal 5～8%, wheat bran 13～18%, Chinese cabbage 4～6%, fodder yeast 6～9%, vegetable oil 3～5%, hawthorn 1～1.5% and salt 0.8～1%.
Further, described the second conventional feed is fish meal 43%, blood meal 14%, bone meal 7%, wheat bran 17%, Chinese cabbage 5%, fodder yeast 8%, vegetable oil 4%, hawthorn 1.1% and salt 0.9%.
Further, step 1. described in the first mixed feed feeding time be 5 months.
Further, the condition of the fry raising of step described in is 2. to raise in the miniflow of 10～11 DEG C of water temperatures, and the pH value of water is that 7.5, DO value is 8mg/L.
Further, the raising condition of step described in is 4. to raise in the miniflow of 9～13 DEG C of water temperatures, and the pH value of water is that 7～8.5, DO value is 7～9mg/L.
Further, step 1. in, described vitamin is: 15% Cobastab, 14% vitamin C, 25% vitamin E, other vitamin of folic acid 12% and 34%.
Further, the ratio of described conventional feed and the first additive is: 1000: 55; The ratio of described the second conventional feed and the second additive is: 1000: 15.
The invention provides the raising method of a kind of rainbow trout, its beneficial effect mainly having is the growth of the suitable rainbow trout of raising method that the present invention mentions, and mixed feed nutritive proportion used is reasonable, and can increase the appetite of fish, improves the feed intake of fish; And this raising method can strengthen the immunity of rainbow trout, reduce sick rate; And the better to eat delicious food of rainbow trout meat that adopting said method is raised, significant for the raiser of raising rainbow trout.
Embodiment
The raising method of a kind of rainbow trout described in the embodiment of the present invention comprises the following steps:
1. give fry feeding the first mixed feed being obtained by incubating oosperm, feeding time is 4～6 months, preferably feeding 5 months; The first mixed feed comprises the first conventional feed and the first additive; The first additive is vitamin 50～58% and trace element 42～50%, and this vitamin is B B-complex, comprises vitamin A, vitamin C, vitamin D, vitamin E, microorganism K and folic acid etc.; The ratio of conventional feed and the first additive is 1000: 15～35, and preferred proportion is 1000: 22;
2. 1. the condition of middle fry raising is to raise in the miniflow of 9～11 DEG C of water temperatures, the pH value of water is: 7～8, DO value is: 6.5～9.5mg/L preferably raises in the miniflow of 10～11 DEG C of water temperatures, the preferred pH value of water is 7.5, and preferably DO value is 8mg/L;
3. after feeding the first mixed feed finishes, change and feed the second mixed feed, described the second mixed feed comprises the second conventional feed and the second additive, and described the second additive is: 40～60% vitamin and 40～60% mineral matter, and described vitamin is B B-complex; The ratio of described the second conventional feed and the second additive is 1000: 10～20, and preferred proportion is 1000: 15;
4. the raising condition described in is 3.: in the miniflow of 7～15 DEG C of water temperatures, raise, the pH value of water is: 6.6～9, DO value is 6～10mg/L, preferably in the miniflow of 9～13 DEG C of water temperatures, raises, the pH value of water is preferably 7～8.5, DO value and is preferably 7～9mg/L.
Further, the composition of the first conventional feed and the mass percent of various compositions are fish meal 55～65%, dregs of beans 16～20%, fodder yeast 5～7%, meat and bone meal 6～9%, phosphatidase 11～2%, soya-bean oil 2～4%, hawthorn 0.5～1% and salt 0.5～0.8%, preferably fish meal 61%, dregs of beans 19%, fodder yeast 6%, meat and bone meal 8%, phosphatidase 11 .6%, soya-bean oil 3%, hawthorn 0.7% and salt 0.7%; The composition of the second conventional feed and the mass percent of various compositions are fish meal 35～45%, blood meal 12～15%, bone meal 5～8%, wheat bran 13～18%, Chinese cabbage 4～6%, fodder yeast 6～9%, vegetable oil 3～5%, hawthorn 1～1.5% and salt 0.8～1%, preferably fish meal 43%, blood meal 14%, bone meal 7%, wheat bran 17%, Chinese cabbage 5%, fodder yeast 8%, vegetable oil 4%, hawthorn 1.1% and salt 0.9%.
When concrete enforcement, raise 600 of larval rainbows, wherein 350 of experimental group, 250 of contrast groups according to said method.Sum up and find through long-term experiment, the rainbow trout of experimental group improves 4.8% than the average rate of growth of contrast groups; Sick rate has declined 13.5%.
The present invention is not limited to above-mentioned preferred forms, any modification relevant of the present invention or change that anyone does under enlightenment of the present invention, and every have identical with a application or akin technical scheme, within all dropping on protection scope of the present invention.
Claims (10)
1. a raising method for rainbow trout, is characterized in that: the raising method of described rainbow trout comprises the following steps:
1. give fry feeding the first mixed feed being obtained by incubating oosperm, feeding time is 4～6 months, and described the first mixed feed comprises the first conventional feed and the first additive; In described the first additive, the mass percent of various compositions is vitamin 50～58% and trace element 42～50%, and described vitamin is B B-complex; The ratio of described the first conventional feed and described the first additive is 1000: 15～35;
2. the condition of the fry raising of step described in is 1. to raise in the miniflow of 9～11 DEG C of water temperatures, and the pH value of water is that 7～8, DO value is 6.5～9.5mg/L;
3. after feeding the first mixed feed finishes, change and feed the second mixed feed, described the second mixed feed comprises the second conventional feed and the second additive, the vitamin that in described the second additive, the mass percent of various compositions is 40～60% and 40～60% mineral matter, described vitamin is B B-complex; The ratio of described the second conventional feed and the second additive is 1000: 10～20;
4. the raising condition of step described in is 3. to raise in the miniflow of 7～15 DEG C of water temperatures, and the pH value of water is that 6.6～9, DO value is 6～10mg/L.
2. the raising method of rainbow trout according to claim 1, is characterized in that: the composition of described the first conventional feed and the mass percent of various compositions are fish meal 55～65%, dregs of beans 16～20%, fodder yeast 5～7%, meat and bone meal 6～9%, phosphatidase 11～2%, soya-bean oil 2～4%, hawthorn 0.5～1% and salt 0.5～0.8%.
3. the raising method of rainbow trout according to claim 2, is characterized in that: the composition of described the first conventional feed and the mass percent of various compositions are fish meal 61%, dregs of beans 19%, fodder yeast 6%, meat and bone meal 8%, phosphatidase 11 .6%, soya-bean oil 3%, hawthorn 0.7% and salt 0.7%.
4. the raising method of rainbow trout according to claim 1, is characterized in that: the composition of described the second conventional feed and the mass percent of various compositions are fish meal 35～45%, blood meal 12～15%, bone meal 5～8%, wheat bran 13～18%, Chinese cabbage 4～6%, fodder yeast 6～9%, vegetable oil 3～5%, hawthorn 1～1.5% and salt 0.8～1%.
5. the raising method of rainbow trout according to claim 3, is characterized in that: the composition of described the second conventional feed and the mass percent of various compositions are fish meal 43%, blood meal 14%, bone meal 7%, wheat bran 17%, Chinese cabbage 5%, fodder yeast 8%, vegetable oil 4%, hawthorn 1.1% and salt 0.9%.
6. the raising method of rainbow trout according to claim 1, is characterized in that: step 1. described in the first mixed feed feeding time be 5 months.
7. the raising method of rainbow trout according to claim 1, is characterized in that: the condition of the fry raising of step described in is 2. to raise in the miniflow of 10～11 DEG C of water temperatures, and the pH value of water is that 7.5, DO value is 8mg/L.
8. the raising method of rainbow trout according to claim 1, is characterized in that: the raising condition of step described in is 4. to raise in the miniflow of 9～13 DEG C of water temperatures, and the pH value of water is that 7～8.5, DO value is 7～9mg/L.
9. the raising method of rainbow trout according to claim 1, is characterized in that: step 1. in, described vitamin is: 15% Cobastab, 14% vitamin C, 25% vitamin E, other vitamin of folic acid 12% and 34%.
10. the raising method of rainbow trout according to claim 1, is characterized in that: the ratio of described conventional feed and the first additive is 1000: 22; The ratio of described the second conventional feed and the second additive is 1000: 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704257.0A CN104186375A (en) | 2013-12-20 | 2013-12-20 | Breeding method of rainbow trout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704257.0A CN104186375A (en) | 2013-12-20 | 2013-12-20 | Breeding method of rainbow trout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104186375A true CN104186375A (en) | 2014-12-10 |
Family
ID=52071895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310704257.0A Pending CN104186375A (en) | 2013-12-20 | 2013-12-20 | Breeding method of rainbow trout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104186375A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782545A (en) * | 2015-04-23 | 2015-07-22 | 王轶 | Culture method of rainbow trout |
| CN105146223A (en) * | 2015-10-22 | 2015-12-16 | 福建天马科技集团股份有限公司 | Sinking puffed pellet compound feed for young rainbow trout |
| CN105766716A (en) * | 2016-03-21 | 2016-07-20 | 昆明倘浩水产养殖有限公司 | Aquaculture method of adaptive plateau cold water fish |
| CN109392809A (en) * | 2018-12-20 | 2019-03-01 | 巫溪县人川农业开发有限公司 | Fresh water salmon cultivation apparatus and cultural method |
| CN109874705A (en) * | 2019-01-15 | 2019-06-14 | 贵州大学 | A kind of cultural method can effectively improve rainbow trout meat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561790A (en) * | 2004-04-22 | 2005-01-12 | 山西省农业高新技术园区管理服务中心 | Mineral metal ion premixing material for salmo iridew fish nursing period and its preparing method |
| CN1561791A (en) * | 2004-04-22 | 2005-01-12 | 山西省农业高新技术园区管理服务中心 | Vitamin premixing material for salmo irideus fish nursing period and its preparing method |
| CN101322478A (en) * | 2008-08-01 | 2008-12-17 | 中国水产科学研究院黑龙江水产研究所 | Distant hybridization method of Oncorhynchus masou and Oncorhynchus mykiss |
| CN101606500A (en) * | 2009-07-22 | 2009-12-23 | 北京顺通虹鳟鱼养殖中心 | Technical method of artificial propagation of rainbow trout |
| CN102783445A (en) * | 2012-08-31 | 2012-11-21 | 北京卧佛山庄养殖有限公司 | Method for breeding full-feminization rainbow trout |
| CN103109995A (en) * | 2011-11-16 | 2013-05-22 | 南通美农饲料有限公司 | Oncorhynchus mykiss forage |
-
2013
- 2013-12-20 CN CN201310704257.0A patent/CN104186375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561790A (en) * | 2004-04-22 | 2005-01-12 | 山西省农业高新技术园区管理服务中心 | Mineral metal ion premixing material for salmo iridew fish nursing period and its preparing method |
| CN1561791A (en) * | 2004-04-22 | 2005-01-12 | 山西省农业高新技术园区管理服务中心 | Vitamin premixing material for salmo irideus fish nursing period and its preparing method |
| CN101322478A (en) * | 2008-08-01 | 2008-12-17 | 中国水产科学研究院黑龙江水产研究所 | Distant hybridization method of Oncorhynchus masou and Oncorhynchus mykiss |
| CN101606500A (en) * | 2009-07-22 | 2009-12-23 | 北京顺通虹鳟鱼养殖中心 | Technical method of artificial propagation of rainbow trout |
| CN103109995A (en) * | 2011-11-16 | 2013-05-22 | 南通美农饲料有限公司 | Oncorhynchus mykiss forage |
| CN102783445A (en) * | 2012-08-31 | 2012-11-21 | 北京卧佛山庄养殖有限公司 | Method for breeding full-feminization rainbow trout |
Non-Patent Citations (1)
| Title |
|---|
| 沈希顺等: "《虹鳟鱼实用养殖技术》", 31 March 2000 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782545A (en) * | 2015-04-23 | 2015-07-22 | 王轶 | Culture method of rainbow trout |
| CN105146223A (en) * | 2015-10-22 | 2015-12-16 | 福建天马科技集团股份有限公司 | Sinking puffed pellet compound feed for young rainbow trout |
| CN105766716A (en) * | 2016-03-21 | 2016-07-20 | 昆明倘浩水产养殖有限公司 | Aquaculture method of adaptive plateau cold water fish |
| CN109392809A (en) * | 2018-12-20 | 2019-03-01 | 巫溪县人川农业开发有限公司 | Fresh water salmon cultivation apparatus and cultural method |
| CN109874705A (en) * | 2019-01-15 | 2019-06-14 | 贵州大学 | A kind of cultural method can effectively improve rainbow trout meat |
| CN109874705B (en) * | 2019-01-15 | 2021-06-04 | 贵州大学 | Breeding method capable of effectively improving rainbow trout meat quality |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101912079B (en) | Snakehead seedling expandable compound feed and comprehensive feeding method | |
| Basurco et al. | Current status of Sparidae aquaculture | |
| CN104186375A (en) | Breeding method of rainbow trout | |
| CN107529411B (en) | Compound feed for soft-shell crabs of scylla paramamosain and preparation method thereof | |
| CN108497217A (en) | A kind of nutrient fodder formula of largemouth bass | |
| CN105285490A (en) | Compound powdered feed for anguilla anguilla in the adult-stage | |
| CN105325748A (en) | Feed capable of improving reproductive capacity of breed ducks of Weishan sheldrake | |
| CN103844130A (en) | Prawn feed | |
| CN104472955A (en) | Feed for postpartum Huchotaimen parent fish | |
| CN104543341A (en) | Artificial compound feed for improving meat quality of turbots | |
| CN105265859A (en) | High-protein crucian fodder | |
| CN103330094B (en) | Compound feed for hemibagrus wyckioides juvenile fish | |
| CN100998378A (en) | Bait used specially for atlantic trout | |
| CN104957432A (en) | Zebrias zebra larva feed | |
| CN103385383B (en) | Compound feed for adult fish of mystus nemurus | |
| CN107319208B (en) | Aquatic feed and application thereof in grouper feeding | |
| CN104431641A (en) | Silver salmon fodder | |
| CN104223199A (en) | Shrimp ball processing process | |
| CN103918949B (en) | The environmental protection nutritive mixed feed of pond, cage culture Sparus Latus body colour can be improved | |
| CN107041486A (en) | A kind of preparation method rich in folic acid chicken feed | |
| CN103110031B (en) | Trachinotus ovatus compound feed with anti-stress function | |
| CN105325751A (en) | Hexagrammos otakii parental fish maturing bait and preparation method thereof | |
| CN104286582A (en) | Mixed feed for glass eel at middle stage | |
| CN104304799A (en) | Compound feed for glass eels in later stage | |
| CN107821877A (en) | A kind of Odontobutis obscura prelarva starter diet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |