CN104351089A - High-yield sunfish farming method - Google Patents
High-yield sunfish farming method Download PDFInfo
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- CN104351089A CN104351089A CN201410556263.0A CN201410556263A CN104351089A CN 104351089 A CN104351089 A CN 104351089A CN 201410556263 A CN201410556263 A CN 201410556263A CN 104351089 A CN104351089 A CN 104351089A
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- fry
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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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
Abstract
The invention discloses a high-yield sunfish farming method which comprises the steps of pond selection (1), seed cultivation (2), feed management (3) and disease prevention (4). The high-yield sunfish farming method has the advantages of long farming time, high survival rate and high yield per mu.
Description
Technical field
The present invention relates to a kind of sunfish cultural method of high yield.
Background technology
Sunfish is the one in Sunfishes in 30 kinds, is typical North America fish, formal name used at school blackberry, blueberry perch, belongs to Centrarchidae, certain kind of berries perch order.Natural distribution crosses over the western and eastern of the U.S..The long 18-25 centimetre of the general body of marketable fish, body weight 350-400 gram, maximum individual 50 centimetres, body weight 2 kilograms, the delicate deliciousness of its meat, can match in excellence or beauty with the mandarin fish of China, be a kind of famous and precious edible fishes, and it is in 1989 that China introduces the earliest, be placed on the examination of Ye Zhi lake, aquatic products breeding experiment station of Hubei Province after introduction to support, outwards promote afterwards.Within 1993 subsequently, Guangdong Zhujiang River institute is again from U.S.'s introduction, gradually in Pearl River Delta and other local popularization domestic after the foster breeding of examination.
Sunfish is the one in Sunfishes in 30 kinds, is typical North America fish, formal name used at school blackberry, blueberry perch, belongs to Centrarchidae, certain kind of berries perch order.Natural distribution crosses over the western and eastern of the U.S..The long 18-25 centimetre of the general body of marketable fish, body weight 350-400 gram, maximum individual 50 centimetres, body weight 2 kilograms, the delicate deliciousness of its meat, can match in excellence or beauty with the mandarin fish of China, be a kind of famous and precious edible fishes, and it is in 1989 that China introduces the earliest, be placed on the examination of Ye Zhi lake, aquatic products breeding experiment station of Hubei Province after introduction to support, outwards promote afterwards.Within 1993 subsequently, Guangdong Zhujiang River institute is again from U.S.'s introduction, gradually in Pearl River Delta and other local popularization domestic after the foster breeding of examination.
Summary of the invention
The object of the present invention is to provide have that culturing time is longer, survival rate is higher and per mu yield compared with the sunfish cultural method of a kind of high yield of advantages of higher.
Technical scheme of the present invention is: a kind of sunfish cultural method of high yield, and the step of the sunfish cultural method of described high yield comprises:
(1) pond is selected: fishpond area requirements 3-5hm
2, depth of water 1.5m, top, pond 2m eminence establishes shading net, and shading rate is that 60%-70%, Chi Shui every cubic meter quicklime 75-100kg soaks and carries out disinfection for 24 hours; Every hm
2throw in the peanut press pulp, wheat skin chaff, the white chaff 25-40 that grind, promote the breeding of the Planktons such as cladocera, copepoda, midge children, obtain abundant additive food after fry is thrown in, after cultivating one week, just can throw in fry;
(2) larval rearing: pool under fry, pond will carry out strict sterilization of cleaning up the pond for first 10 days, sterilize and within latter 5 days, discharge fertilizer cultivation water quality, it is very tiny when hybridization sun fry just hatches, only has 0.4 centimetre, fry hatches rear 2-3 days, after yolk sac disappears, put the lower pool in time in a suitable place to breed, initial stage continues to keep miniflow water and inflated condition, later stage can suitably reduce, when fry hatches 0.2 centimetre, started to ingest after 48 hours, the ripe yolk water of feeding after 60 order filtered through gauze, can to throw something and feed after 4 days wheel animalcule, the plankton such as cladocera and copepoda, cultivation juvenile fish through about 40 days can grow to 3 cm, breeding density is determined according to pond condition, put 50-60 ten thousand tail for every 667 square metres,
(3) feed management: water planting fertilizer in pond, pond provides abundant auxiliary fodder, feeding habits are based on animal bait, the fry of 2-3 centimetre can ingest artifical compound feed after domestication, in breeding process, chilled trash fish of mainly throwing something and feeding slurry or soft-shelled turtle material mix fish slurry, pellet, and the crude protein content of feed requires at 35-40%, and throwing feeding method is that every natural gift are thrown something and fed once morning and afternoon, each throwing amount of raising accounts for about the 4-5% of fish body weight, and depending on Changes in weather and the situation and increasing and decreasing to some extent of ingesting;
(4) disease prevention and cure: (1) fin rot symptom: it is rotten that naked eyes are shown in that gill edge turns white, with dirt, the endepidermis of nucleus is congested, time serious, mid portion is also often etched into circular irregular transparent " fenestella ", movable slow, body colour is dark, head color is dark especially, available following method control: every cube, bleaching powder water 1g, after dissolving, evenly splash or with furazolidone (furazolidone) every cube of water 0.2-0.5g in the full pool, after dissolving, evenly splash in the full pool, (2) trichodinasis parasitizes the skin of fish body primarily of a large amount of Trichodinas or gill portion causes, the fish body infecting this disease is black, thin and weak, ingest and peel off, slowly travelling, prevention and controls: every cube of water copper sulphate 0.5g, ferrous sulfate 0.2g, or alone copper sulphate 0.7g, after dissolving, evenly splash or soak more than 15 minutes with 2% saline solution in the full pool, or 3% saline solution embathe 5 minutes.
In a preferred embodiment of the present invention, described fertilizer is copper sulphate 0.5g, ferrous sulfate 0.2g, furazolidone 1g, terramycin 1g.
In a preferred embodiment of the present invention, described auxiliary fodder is soya bean, soya-bean cake, bean dregs, groundnut cake, colza cake, rice bran.
The sunfish cultural method of a kind of high yield of the present invention, has that culturing time is longer, survival rate is higher and per mu yield comparatively advantages of higher.
Embodiment
Be described in detail below in conjunction with to preferred embodiment of the present invention, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
In one embodiment, a kind of sunfish cultural method of high yield, the step of the sunfish cultural method of described high yield comprises:
(1) pond is selected: fishpond area requirements 3-5hm
2, depth of water 1.5m, top, pond 2m eminence establishes shading net, and shading rate is that 60%-70%, Chi Shui every cubic meter quicklime 75-100kg soaks and carries out disinfection for 24 hours; Every hm
2throw in the peanut press pulp, wheat skin chaff, the white chaff 25-40 that grind, promote the breeding of the Planktons such as cladocera, copepoda, midge children, obtain abundant additive food after fry is thrown in, after cultivating one week, just can throw in fry;
(2) larval rearing: pool under fry, pond will carry out strict sterilization of cleaning up the pond for first 10 days, sterilize and within latter 5 days, discharge fertilizer cultivation water quality, it is very tiny when hybridization sun fry just hatches, only has 0.4 centimetre, fry hatches rear 2-3 days, after yolk sac disappears, put the lower pool in time in a suitable place to breed, initial stage continues to keep miniflow water and inflated condition, later stage can suitably reduce, when fry hatches 0.2 centimetre, started to ingest after 48 hours, the ripe yolk water of feeding after 60 order filtered through gauze, can to throw something and feed after 4 days wheel animalcule, the plankton such as cladocera and copepoda, cultivation juvenile fish through about 40 days can grow to 3 cm, breeding density is determined according to pond condition, put 50-60 ten thousand tail for every 667 square metres,
(3) feed management: water planting fertilizer in pond, pond provides abundant auxiliary fodder, feeding habits are based on animal bait, the fry of 2-3 centimetre can ingest artifical compound feed after domestication, in breeding process, chilled trash fish of mainly throwing something and feeding slurry or soft-shelled turtle material mix fish slurry, pellet, and the crude protein content of feed requires at 35-40%, and throwing feeding method is that every natural gift are thrown something and fed once morning and afternoon, each throwing amount of raising accounts for about the 4-5% of fish body weight, and depending on Changes in weather and the situation and increasing and decreasing to some extent of ingesting;
(4) disease prevention and cure: (1) fin rot symptom: it is rotten that naked eyes are shown in that gill edge turns white, with dirt, the endepidermis of nucleus is congested, time serious, mid portion is also often etched into circular irregular transparent " fenestella ", movable slow, body colour is dark, head color is dark especially, available following method control: every cube, bleaching powder water 1g, after dissolving, evenly splash or with furazolidone (furazolidone) every cube of water 0.2-0.5g in the full pool, after dissolving, evenly splash in the full pool, (2) trichodinasis parasitizes the skin of fish body primarily of a large amount of Trichodinas or gill portion causes, the fish body infecting this disease is black, thin and weak, ingest and peel off, slowly travelling, prevention and controls: every cube of water copper sulphate 0.5g, ferrous sulfate 0.2g, or alone copper sulphate 0.7g, after dissolving, evenly splash or soak more than 15 minutes with 2% saline solution in the full pool, or 3% saline solution embathe 5 minutes.
Further illustrate, described fertilizer is copper sulphate 0.5g, ferrous sulfate 0.2g, furazolidone 1g, terramycin 1g, and described auxiliary fodder is soya bean, soya-bean cake, bean dregs, groundnut cake, colza cake, rice bran.
Further illustrating, hatching management: during the embryonic development of sun fish-egg, needing higher dissolved oxygen.Sun fish-egg is when hatching, and require that the water quality of Spawning water is pure and fresh, dissolved oxygen amount is high, and without algae and too much organic matter.Water can not be used as what hatch in contaminated water source.The water source of slant acidity or meta-alkalescence should process, and acid-base value can use in 7.5 right and lefts.Spawning water has to pass through filtration, prevents harmful animal and dirt from entering incubation equipment and affecting hatching effect.Cyclops, tadpole, shrimp and small fish etc. are had to the harmful animal of fish-egg and fry harm.As cyclops can puncture the egg membrane of the fish-egg in hatching process, embryo is early incubated, cause fry deformity and die young; The sun fry of 1-2 days after membrane, mobility is poor, is easily bitten by cyclops, causes fry dead; Small fish, shrimp then can eat the fry of fish-egg and just membrane, affect incubation rate and emergence rate.The method at harmful organisms available filter water source, filter the harmful organisms in hatching water source, the method that also medicine can be adopted to kill is removed.As the trichlorphon with 90%, what make Spawning water is 0.2 mg/litre containing concentration, effectively can kill shrimps and cyclops etc.Blackberry, blueberry perch, when water temperature 22-30 DEG C, hatched seedling after 36-50 hour.Seedling when just hatching sinks to the bottom and does not eat food, and is nutrition by digestion yolk sac, and after 2 days, fry climbs up on top of the water and puts down trip, starts feeding.Ingest and start, in 3-4 days, to mash with the egg yolk boiled, the small particle after 60 order gauzes filter is fed, and can feed the planktons such as wheel animalcule, cladocera and copepoda later.In hatching process, the overcast and rainy or hot weather if there is continuous print, can take appropriate measures, and improves or reduce water temperature during hatching.In hatching process, according to circumstances to carry out the adjustment of hatching current.At the initial stage of hatching, the flow adding flood that can be suitable.In the hatching later stage, because fry hatches gradually, now can turn the flow of water down, in order to avoid push up water swimming after fry membrane, consume the muscle power of fry, reduce the survival rate of fry.Also must carry out disinfection to the ovum of blackberry, blueberry perch in hatching process.The invention provides a kind of sunfish cultural method of high yield, have that culturing time is longer, survival rate is higher and per mu yield comparatively advantages of higher.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. a sunfish cultural method for high yield, is characterized in that: the step of the sunfish cultural method of described high yield comprises:
(1) pond is selected: fishpond area requirements 3-5hm
2, depth of water 1.5m, top, pond 2m eminence establishes shading net, and shading rate is that 60%-70%, Chi Shui every cubic meter quicklime 75-100kg soaks and carries out disinfection for 24 hours; Every hm
2throw in the peanut press pulp, wheat skin chaff, the white chaff 25-40 that grind, promote the breeding of the Planktons such as cladocera, copepoda, midge children, obtain abundant additive food after fry is thrown in, after cultivating one week, just can throw in fry;
(2) larval rearing: pool under fry, pond will carry out strict sterilization of cleaning up the pond for first 10 days, sterilize and within latter 5 days, discharge fertilizer cultivation water quality, it is very tiny when hybridization sun fry just hatches, only has 0.4 centimetre, fry hatches rear 2-3 days, after yolk sac disappears, put the lower pool in time in a suitable place to breed, initial stage continues to keep miniflow water and inflated condition, later stage can suitably reduce, when fry hatches 0.2 centimetre, started to ingest after 48 hours, the ripe yolk water of feeding after 60 order filtered through gauze, can to throw something and feed after 4 days wheel animalcule, the plankton such as cladocera and copepoda, cultivation juvenile fish through about 40 days can grow to 3 cm, breeding density is determined according to pond condition, put 50-60 ten thousand tail for every 667 square metres,
(3) feed management: water planting fertilizer in pond, pond provides abundant auxiliary fodder, feeding habits are based on animal bait, the fry of 2-3 centimetre can ingest artifical compound feed after domestication, in breeding process, chilled trash fish of mainly throwing something and feeding slurry or soft-shelled turtle material mix fish slurry, pellet, and the crude protein content of feed requires at 35-40%, and throwing feeding method is that every natural gift are thrown something and fed once morning and afternoon, each throwing amount of raising accounts for about the 4-5% of fish body weight, and depending on Changes in weather and the situation and increasing and decreasing to some extent of ingesting;
(4) disease prevention and cure: (1) fin rot symptom: it is rotten that naked eyes are shown in that gill edge turns white, with dirt, the endepidermis of nucleus is congested, time serious, mid portion is also often etched into circular irregular transparent " fenestella ", movable slow, body colour is dark, head color is dark especially, available following method control: every cube, bleaching powder water 1g, after dissolving, evenly splash or with furazolidone (furazolidone) every cube of water 0.2-0.5g in the full pool, after dissolving, evenly splash in the full pool, (2) trichodinasis parasitizes the skin of fish body primarily of a large amount of Trichodinas or gill portion causes, the fish body infecting this disease is black, thin and weak, ingest and peel off, slowly travelling, prevention and controls: every cube of water copper sulphate 0.5g, ferrous sulfate 0.2g, or alone copper sulphate 0.7g, after dissolving, evenly splash or soak more than 15 minutes with 2% saline solution in the full pool, or 3% saline solution embathe 5 minutes.
2. the sunfish cultural method of high yield according to claim 1, is characterized in that: described fertilizer is copper sulphate 0.5g, ferrous sulfate 0.2g, furazolidone 1g, terramycin 1g.
3. the sunfish cultural method of high yield according to claim 2, is characterized in that: described auxiliary fodder is soya bean, soya-bean cake, bean dregs, groundnut cake, colza cake, rice bran.
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| CN201410556263.0A CN104351089A (en) | 2014-10-20 | 2014-10-20 | High-yield sunfish farming method |
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| CN201410556263.0A CN104351089A (en) | 2014-10-20 | 2014-10-20 | High-yield sunfish farming method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798700A (en) * | 2015-03-25 | 2015-07-29 | 清远市清新区宇顺农牧渔业科技服务有限公司 | Fry pond management method |
| CN105104274A (en) * | 2015-09-25 | 2015-12-02 | 常熟理工学院 | Crapet arlequin-erythroculter ilishaeformis-water spinach efficient culturing method based on net cages |
| CN105900872A (en) * | 2016-04-20 | 2016-08-31 | 柳州市文华养殖场 | Method for culturing edible fishes |
| CN105994062A (en) * | 2016-06-02 | 2016-10-12 | 苏州福德龙水产养殖有限公司 | Organic breeding technology for tincaeus |
| CN114271223A (en) * | 2022-01-12 | 2022-04-05 | 佛山市百晋益水产技术有限公司 | Breeding method of hybrid sciaenops ocellatus |
| CN114868677A (en) * | 2022-03-31 | 2022-08-09 | 海南永贺生物科技有限公司 | Efficient fry breeding method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4750490A (en) * | 1987-05-18 | 1988-06-14 | Northwest Marine Technology, Inc. | Method for tagging fish for identification |
| CN101869210A (en) * | 2010-05-31 | 2010-10-27 | 广东通威饲料有限公司 | Sunfish compound feed |
-
2014
- 2014-10-20 CN CN201410556263.0A patent/CN104351089A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4750490A (en) * | 1987-05-18 | 1988-06-14 | Northwest Marine Technology, Inc. | Method for tagging fish for identification |
| CN101869210A (en) * | 2010-05-31 | 2010-10-27 | 广东通威饲料有限公司 | Sunfish compound feed |
Non-Patent Citations (4)
| Title |
|---|
| 代峰: "杂交太阳鱼养殖技术研究", 《广西水产科技》, 15 May 2004 (2004-05-15), pages 25 - 26 * |
| 农业600网: "太阳鱼使用养殖技术精要", 《HTTP://WWW.NONG600.COM/SHUICHAN/YYZ/652287.HTM》, 22 June 2014 (2014-06-22), pages 1 - 5 * |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798700A (en) * | 2015-03-25 | 2015-07-29 | 清远市清新区宇顺农牧渔业科技服务有限公司 | Fry pond management method |
| CN105104274A (en) * | 2015-09-25 | 2015-12-02 | 常熟理工学院 | Crapet arlequin-erythroculter ilishaeformis-water spinach efficient culturing method based on net cages |
| CN105900872A (en) * | 2016-04-20 | 2016-08-31 | 柳州市文华养殖场 | Method for culturing edible fishes |
| CN105994062A (en) * | 2016-06-02 | 2016-10-12 | 苏州福德龙水产养殖有限公司 | Organic breeding technology for tincaeus |
| CN114271223A (en) * | 2022-01-12 | 2022-04-05 | 佛山市百晋益水产技术有限公司 | Breeding method of hybrid sciaenops ocellatus |
| 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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Application publication date: 20150218 |