CN103858802A - Large yellow croaker culturing method - Google Patents
Large yellow croaker culturing method Download PDFInfo
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- CN103858802A CN103858802A CN201410104671.2A CN201410104671A CN103858802A CN 103858802 A CN103858802 A CN 103858802A CN 201410104671 A CN201410104671 A CN 201410104671A CN 103858802 A CN103858802 A CN 103858802A
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Abstract
The invention discloses a large yellow croaker culturing method, which comprises the following steps: (1) breeding pool construction; (2) seedling breeding; (3) feed feeding; (4) daily management. The invention provides the large yellow croaker culturing method which has the characteristics of fast growth, good body color, tender meat, low bait coefficient, low production cost and the like.
Description
Technical field
The present invention relates to a kind of large yellow Crocker cultural method.
Background technology
Large yellow Crocker is commonly called as yellow croaker.Fresh greatly.Blunt pointed, schistostoma is large, and end position, tilts, and kiss is outstanding, and upper jaw outermost row tooth is expanded as canine tooth, and front end tooth is larger, but thinner, and front end central authorities are anodontia.The side first half is puce, and Lower Half is golden yellow, and light-emitting particles is orange-yellow.Dorsal fin fawn, tail fin fawn, not edge pitchy, stern, abdomen and pectoral fin are foresythia, white in oral cavity, peristoma light red.Large yellow Crocker is more similar to little yellow croaker profile, and differentiation criterion is: large yellow Crocker dorsal fin starting point is to there being squama 8～9 row between side line, and little yellow croaker is 5～6 row, and large yellow Crocker the second stern fin spine is grown up in or equaled a footpath, little yellow croaker be less than a footpath.Large yellow Crocker caudal peduncle length is greater than little yellow croaker (2.7～3.4) with the ratio (3.4～3.7) of caudal peduncle height.
One of large yellow Crocker Zeng Shi China Important Economic fish, for the distinctive regional characters kind of China, is distributed widely in North gets southern Yellow Sea, through the East Sea, the Taiwan Straits, reaches in the south to the east of the Lei Zhou peninsula, the South Sea.This fish belongs to the warm warm nature cluster fish of swimming, and often inhabits 60 meters of the depth of waters with lower floor in interior coastal waters.Large yellow Crocker breeding season has spring, Qiu Liangji, and when reproduction period, the shoal of fish district of in batches surviving the winter from off-lying sea does breeding migration to coastal waters.After laying eggs, juvenile fish grows up in coastal waters, disperses forage.Along with water temperature declines, the trip of the part shoal of fish is survived the winter to the warm water of 60 meters of isobaths place.As famous and precious economic fish, large yellow Crocker is favored by consumer deeply for a long time.
Summary of the invention
The object of the present invention is to provide a kind of large yellow Crocker cultural method, there is the features such as growth is fast, body colour is good, meat is tender, feed coefficient is low, production cost is low.
Technical scheme of the present invention is: a kind of large yellow Crocker cultural method, comprises the following steps:
(1) raising pond builds: pond area 3-6 hectare, and substrate is argillo arenaceous, is rectangle, Aspect Ratio 4: 1, pond degree of depth 2-5 rice, 1.8 meters of peak levels, pond water proportion is between 1.010-1.025, transparency is more than 0.5 meter, measure water temperature and pH value, seed will first be shone the pool 1 month before putting in a suitable place to breed, then intakes 10～15 centimetres again, 150 kilograms every mu of full pool spilling head quicklimes, to improve substrate and to advance draining once at fingerling stocking;
(2) seed is put in a suitable place to breed: select the fingerling of 80-100 gram/fish, fingerling is selected individual evenly to injure invalid and mobility is strong without body, and the time of putting in a suitable place to breed is the first tenday period of a month in late April to May; Breeding density is controlled at every mu of 400-700 tail, is first housed in the purse seine in pond and supports for 2～3 weeks temporarily, and then put in a suitable place to breed before fingerling stocking;
(3) feedstuff feeding: during South China, the wet granular feed of sooner or later respectively throwing something and feeding a time every day, described wet granular feed comprises fish meal, yeast, starch, dregs of beans, multidimensional vitamin, mineral matter, bait, growth accelerator and colouring agent;
(4) daily management: 6 of every mornings and 2 pm are measured water temperature, keep the fresh transparency 20-40 centimetre of water quality, when water quality is good, once a day, otherwise, twice, while changing water, (every about 10 days) lime water of splashing between fixed, to improve water quality, adhere to the early, middle and late pool of patrolling of every day.
In a preferred embodiment of the present invention, in described step (1), described ph value is 8-8.5.
In a preferred embodiment of the present invention, in described step (1), described water temperature is 8 DEG C-28 DEG C.
In a preferred embodiment of the present invention, the proportioning of the each composition weight of described wet granular feed is that fish meal accounts for 10%-12%, yeast and accounts for 8%-13%, starch and account for 7%-12%, dregs of beans and account for 9%-15%, multidimensional vitamin and account for 9%-11%, mineral matter and account for 7%-14%, bait and account for that 8%-15%, growth accelerator account for 6%-11%, colouring agent accounts for 5%-14%.
A kind of large yellow Crocker cultural method of the present invention, has the features such as growth is fast, body colour is good, meat is tender, feed coefficient is low, production cost is low.
Brief description of the drawings
The schematic flow sheet that accompanying drawing 1 is large yellow Crocker cultural method one preferred embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, Fig. 1 is a kind of large yellow Crocker cultural method of the present invention, comprises the following steps:
(1) raising pond builds: pond area 3-6 hectare, and substrate is argillo arenaceous, is rectangle, Aspect Ratio 4: 1, pond degree of depth 2-5 rice, 1.8 meters of peak levels, pond water proportion is between 1.010-1.025, transparency is more than 0.5 meter, measure water temperature and pH value, seed will first be shone the pool 1 month before putting in a suitable place to breed, then intakes 10～15 centimetres again, 150 kilograms every mu of full pool spilling head quicklimes, to improve substrate and to advance draining once at fingerling stocking;
(2) seed is put in a suitable place to breed: select the fingerling of 80-100 gram/fish, fingerling is selected individual evenly to injure invalid and mobility is strong without body, and the time of putting in a suitable place to breed is the first tenday period of a month in late April to May; Breeding density is controlled at every mu of 400-700 tail, is first housed in the purse seine in pond and supports for 2～3 weeks temporarily, and then put in a suitable place to breed before fingerling stocking;
(3) feedstuff feeding: during South China, the wet granular feed of sooner or later respectively throwing something and feeding a time every day, described wet granular feed comprises fish meal, yeast, starch, dregs of beans, multidimensional vitamin, mineral matter, bait, growth accelerator and colouring agent;
(4) daily management: 6 of every mornings and 2 pm are measured water temperature, keep the fresh transparency 20-40 centimetre of water quality, when water quality is good, once a day, otherwise, twice, while changing water, (every about 10 days) lime water of splashing between fixed, to improve water quality, adhere to the early, middle and late pool of patrolling of every day.
Further illustrate, in described step (1), described ph value is 8-8.5, in described step (1), described water temperature is 8 DEG C-28 DEG C, and the proportioning of the each composition weight of described wet granular feed is that fish meal accounts for 10%-12%, yeast and accounts for 8%-13%, starch and account for 7%-12%, dregs of beans and account for 9%-15%, multidimensional vitamin and account for 9%-11%, mineral matter and account for 7%-14%, bait and account for that 8%-15%, growth accelerator account for 6%-11%, colouring agent accounts for 5%-14%.
Further illustrating disease symptom: part fish body surface has white point, and be extended to hickie piece, the whole tail fin of some fish bodies festers, eyes bleach, and like cataract symptom, severe patient, the red and swollen hyperemia of eyeball is given prominence to or comes off, body surface muscle ulcer, head wearing and tearing are cellular exposed, congested inflammation, sick fish lather, continuous mad trip, or friction etting comes off scale, cause secondary infection, anorexia, what have is dull in the water surface, muscle power is weak, moves about slow, dead successively.Etiological diagnosis and feature: the scale at the sick fish sperm spot of scraping position, squama bar and mucus, observe with anatomical lens (5 × 10), find that there is the polypide of continuous wriggling, ovalize, dorsoventrally compressed, each tool one sucker in front end both sides, there is a holdfast rear end, there are 3 pairs of central hooks, the little hook of 8 edge, mouth is after anterior sucker, constantly eat, under connect pharynx and 2 dendroid intestines, there are 2 pairs of eyespots in the both sides, front of mouth, outward appearance polypide is translucent, its morphological feature exactly likes Ben Nideng worm, simultaneously, also sick fish is placed in bucket and carries out dipping bath observation with fresh water, dipping bath 2 minutes～3 minutes, finding that there is a large amount of polypides comes off from sick fish body surface, bleach, therefore be diagnosed as due to Ben Nideng worm.Preventive measure: add after seawater fully dilutes dissolving and evenly splash with " long-acting octicin solution pulvis " (sym-closene).Administration time is chosen in early morning or at dusk, the shoal of fish is used when floating, preferably can be chosen in the dispenser of slack tide time, sluggish flow during because of slack tide, and the drug effect retention time is long, runs off slow.1.0 grams～1.5 grams of every mouthful of net cage (2.6 meters × 3.6 meters) medications, respectively splash once sooner or later, and sick the lighter can only splash 1 time for one day, and continuous use 5 days～7 days, can mention net cage when medication.This method is the easiest, and result for the treatment of is better, but this medicine is strong chlorine agent, and dosage GPRS is appropriate, will note evenly while splashing.The invention provides a kind of large yellow Crocker cultural method, there is the features such as growth is fast, body colour is good, meat is tender, feed coefficient is low, production cost is low.
The specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention, and the variation that can expect without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (4)
1. a large yellow Crocker cultural method, is characterized in that: comprise the following steps:
Build in raising pond: pond area 3-6 hectare, and substrate is argillo arenaceous, is rectangle, Aspect Ratio 4: 1, pond degree of depth 2-5 rice, 1.8 meters of peak levels, pond water proportion is between 1.010-1.025, transparency is more than 0.5 meter, measure water temperature and pH value, seed will first be shone the pool 1 month before putting in a suitable place to breed, then intakes 10～15 centimetres again, 150 kilograms every mu of full pool spilling head quicklimes, to improve substrate and to advance draining once at fingerling stocking;
Seed is put in a suitable place to breed: select the fingerling of 80-100 gram/fish, fingerling is selected individual evenly to injure invalid and mobility is strong without body, and the time of putting in a suitable place to breed is the first tenday period of a month in late April to May; Breeding density is controlled at every mu of 400-700 tail, is first housed in the purse seine in pond and supports 2-3 week temporarily, and then put in a suitable place to breed before fingerling stocking;
Feedstuff feeding: during South China, the wet granular feed of sooner or later respectively throwing something and feeding a time every day, described wet granular feed comprises fish meal, yeast, starch, dregs of beans, multidimensional vitamin, mineral matter, bait, growth accelerator and colouring agent;
Daily management: 6 of every mornings and 2 pm are measured water temperature, keeps the fresh transparency 20-40 centimetre of water quality, when water quality is good, once a day, otherwise, twice, while changing water, (every about 10 days) lime water of splashing between fixed, to improve water quality, adhere to the early, middle and late pool of patrolling of every day.
2. large yellow Crocker cultural method according to claim 1, is characterized in that: in described step (1), described ph value is 8-8.5.
3. large yellow Crocker cultural method according to claim 1, is characterized in that: in described step (1), described water temperature is 8 DEG C-28 DEG C.
4. large yellow Crocker cultural method according to claim 1, is characterized in that: the proportioning of the each composition weight of described wet granular feed is that fish meal accounts for 10%-12%, yeast and accounts for 8%-13%, starch and account for 7%-12%, dregs of beans and account for 9%-15%, multidimensional vitamin and account for 9%-11%, mineral matter and account for 7%-14%, bait and account for that 8%-15%, growth accelerator account for 6%-11%, colouring agent accounts for 5%-14%.
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| CN201410104671.2A CN103858802A (en) | 2014-03-20 | 2014-03-20 | Large yellow croaker culturing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104082214A (en) * | 2014-07-16 | 2014-10-08 | 宁德市富发水产有限公司 | Method capable of promoting colors of body surfaces of large yellow croakers to get yellow |
| CN104488777A (en) * | 2014-12-08 | 2015-04-08 | 刘长华 | Method for breeding yellow croaker |
| CN105393952A (en) * | 2015-10-29 | 2016-03-16 | 苏州市美人半岛齐力生态农产品专业合作社 | High-yield culture method for yellow croakers |
| CN105767510A (en) * | 2016-03-10 | 2016-07-20 | 青岛农业大学 | Large yellow croaker feed with effects of improving body color |
| CN106135096A (en) * | 2016-06-30 | 2016-11-23 | 淮南市农康生态农业有限公司 | Interactive Carnis Pseudosciaenae cultural method based on marine ecology |
| CN107691304A (en) * | 2017-11-08 | 2018-02-16 | 广西沙田仙人滩农业投资有限公司 | A kind of large yellow croaker good quality and high output cultural method |
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| CN102669024A (en) * | 2012-05-11 | 2012-09-19 | 上海海洋大学 | Factory low-salinity culture method for pseudosciaena crocea |
| CN103098735A (en) * | 2013-02-04 | 2013-05-15 | 宁德市登月水产食品有限公司 | Cultivation method of pseudosciaena croceas |
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2014
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Patent Citations (2)
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| CN102669024A (en) * | 2012-05-11 | 2012-09-19 | 上海海洋大学 | Factory low-salinity culture method for pseudosciaena crocea |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104082214A (en) * | 2014-07-16 | 2014-10-08 | 宁德市富发水产有限公司 | Method capable of promoting colors of body surfaces of large yellow croakers to get yellow |
| CN104082214B (en) * | 2014-07-16 | 2016-05-11 | 宁德市富发水产有限公司 | A kind of method that can promote large yellow croaker body surface its colour changed into yellow |
| CN104488777A (en) * | 2014-12-08 | 2015-04-08 | 刘长华 | Method for breeding yellow croaker |
| CN105393952A (en) * | 2015-10-29 | 2016-03-16 | 苏州市美人半岛齐力生态农产品专业合作社 | High-yield culture method for yellow croakers |
| CN105767510A (en) * | 2016-03-10 | 2016-07-20 | 青岛农业大学 | Large yellow croaker feed with effects of improving body color |
| CN106135096A (en) * | 2016-06-30 | 2016-11-23 | 淮南市农康生态农业有限公司 | Interactive Carnis Pseudosciaenae cultural method based on marine ecology |
| CN107691304A (en) * | 2017-11-08 | 2018-02-16 | 广西沙田仙人滩农业投资有限公司 | A kind of large yellow croaker good quality and high output cultural method |
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Application publication date: 20140618 |