CN104221967A - Crucian culturing method with low feed consumption - Google Patents
Crucian culturing method with low feed consumption Download PDFInfo
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- CN104221967A CN104221967A CN201410488906.2A CN201410488906A CN104221967A CN 104221967 A CN104221967 A CN 104221967A CN 201410488906 A CN201410488906 A CN 201410488906A CN 104221967 A CN104221967 A CN 104221967A
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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 invention discloses a crucian culturing method with low feed consumption. The crucian culturing method with low feed consumption comprises the following steps of (1) pond selection, (2) crucian species stocking, (3) breeding management, (4) daily management, (5) disease prevention and cure and (6) harvest. The crucian culturing method with low feed consumption disclosed by the invention has the advantages of high yield, low feed consumption, nutritive value and the like.
Description
Technical field
The present invention relates to a kind of crucian cultivation method that feed consumption rate is low.
Background technology
Crucian belongs to Cypriniformes, Cyprinidae, crucian carp genus.Crucian fine and tender taste, delicious, nutritious, be the lactagogue tonic of puerpera.Crucian has very strong adaptive capacity to ecotope, can resist cold, no matter even sewage can Adaptable growth for shallow water, deep water, flowing water, hydrostatic, clear water, muddy water by lower oxygen concentration resistance.From water temperature 10 DEG C ~ about 32 DEG C, can normally ingest and digest food.Even if also still can growth and breeding in the strong basicity waters of pH9, oxygen content is low just starts death to during 0.1 mg/litre.Unique shortcoming of crucian is poor growth.Crucian is omnivorousness and euryphagy fish, and animal bait has wheel animalcule, bryozoan, copepoda, cladocera, shrimps etc.; Vegetal bait has that diatoms, water are continuous, the leaf of higher plant and seed etc.Crucian is at different vegetative stages, and feeding habits are difference slightly.During long 1 centimetre-5 centimetres of body, food species increases, and except plankton, also has the young shoot tender leaf fragment of higher plant; When growing to 10 centimetres ~ 15 centimetres, the quantity of higher plant obviously increases, and eats zoobenthos to then when more than 15 centimetres more.Crucian can natural propagation also can artificial propagation.In recent years, several high-quality crucian is large-scale farming in production, was now described below respectively:
One, the pond crucian carp bodily form is than common crucian Gao Erkuan significantly, and the more common crucian of its growth rate is fast, individual large, maximumly reaches 3 kilograms.Pond crucian carp is not only individual large, and meat is thick, delicious, and harvesting rate is high, and disease is few, raises in suitable pond and lake.Pond crucian carp is lower floor fish in one, and happiness inhabits the hydrostatic place of Mud Sediment, and the vegetal humus bait of eating, its feeding habits are with similar to common crucian to the adaptability of environment.Pond crucian carp body is higher, long for height 3 times of body, short and small, and tail fin is short and bifurcated is little, and body colour is slightly in cinerous, and belly is silvery white in color.
Two, Pengzhe fish Pengzhe fish meat flavour is delicious, and dressed fish is high, nutritious (muscle is containing protein 18.3%, fatty 1.3%), and the bodily form is plentiful, easily transports, and easily supports temporarily, easily rises to the bait, and is beneficial to live fish listing, is also that one is produced and trip fishes developable fish of holding concurrently.Pengzhe fish has the feature of crucian, and also have and crucian difference, especially in external form, difference is obvious.The bodily form of Pengzhe fish is spindle, and pigment is starlight shape, and back body colour is greyish black, and belly is greyish white.The male pectoral fin length of Pengzhe fish can reach abdomeinal fin base portion, and female pectoral fin does not reach pectoral fin base portion.Pengzhe fish is low antiform, and pond crucian carp and hybridized prussian carp are high antiforms, and this is the foundation that three distinguishes.Pengzhe fish strong adaptability, high temperature resistant, cold-resistant, resistance to rich water, lower oxygen concentration resistance.Pengzhe fish feeding habits are more assorted, and recipe is wide, and feed easily solves.The age at sexual maturity of Pengzhe fish was 1 age, and breeding period, at the beginning of annual 4 months, when water temperature rises to more than 17 DEG C, can lay eggs.Pengzhe fish growth is rapidly, individual large.1 age fish can reach more than 200 grams, maximum individuality can reach 650 grams, and average growth rate is 3.5 times of common crucian.
Summary of the invention
The object of the present invention is to provide the crucian cultivation method that a kind of feed consumption rate with advantages such as output are high, feed consumption rate is low, nutritious is low.
Technical scheme of the present invention is: a kind of crucian cultivation method that feed consumption rate is low, the step of the crucian cultivation method that described feed consumption rate is low comprises: (1) pond is selected: pond area is 5-20 mu, depth of water 1.5-3.5 rice, bottom material of pond for breeding is smooth, harder, silt depth is 20 centimetres, and the ridge, pond is solid water-tight;
(2) fingerling stocking: fingerling enters pond first about 15 days, cleans up the pond with quicklime, when water temperature reaches 6 DEG C-8 DEG C, throws in fry, the high manganese rosy clouds potassium solution with 10 mgs/kg before the pool under fingerling, bathing 3-5 minute; Or the salt water washing bath 5-10 minute of 3%-5%;
(3) feeding and management: throw something and feed on time with pellet, when water temperature less than 20 DEG C, every day throws something and feeds 1-2 time, during water temperature more than 20 DEG C, throws something and feeds every day 3-4 times, when Feeding time is all arranged in 8:00-18:00;
(4) daily management: after fingerling is thrown in, every day respectively patrols pond once sooner or later, removes foreign material in pond, keeps sanitation and hygiene in pond, drives aerator noon every day 2 hours, keeps pond water dissolved oxygen 3mg/L, keeps water transparence 25-30cm, pH value 7.5-8.3;
(5) disease prevention and cure: bleach efflorescence water full pool spilling head with 1 mg/kg in every 15 days; Parasitic fish disease, monthly carries out 1 time, splashes with 0.5 mg/kg of molten water of copper sulphate+0.2 Bo g/kg mixture of ferrous sulfate at every turn;
(6) gather in the crops: within every 20 days, fish for once, fish for for totally seven times.
In a preferred embodiment of the present invention, described pellet comprises protein, fat, vitamin and mineral matter.
In a preferred embodiment of the present invention, the proportioning of each Ingredients Weight of described pellet is that protein accounts for 36%-51%, and fat accounts for 12%-25%, and vitamin accounts for 17%-34% and mineral matter accounts for 18%-20%.
The crucian cultivation method that a kind of feed consumption rate of the present invention is low, has the advantages such as output is high, feed consumption rate is low, nutritious.
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 crucian cultivation method that feed consumption rate is low, the step of the crucian cultivation method that described feed consumption rate is low comprises: (1) pond is selected: pond area is 5-20 mu, depth of water 1.5-3.5 rice, bottom material of pond for breeding is smooth, comparatively hard, and silt depth is 20 centimetres, and the ridge, pond is solid water-tight;
(2) fingerling stocking: fingerling enters pond first about 15 days, cleans up the pond with quicklime, when water temperature reaches 6 DEG C-8 DEG C, throws in fry, the high manganese rosy clouds potassium solution with 10 mgs/kg before the pool under fingerling, bathing 3-5 minute; Or the salt water washing bath 5-10 minute of 3%-5%;
(3) feeding and management: throw something and feed on time with pellet, when water temperature less than 20 DEG C, every day throws something and feeds 1-2 time, during water temperature more than 20 DEG C, throws something and feeds every day 3-4 times, when Feeding time is all arranged in 8:00-18:00;
(4) daily management: after fingerling is thrown in, every day respectively patrols pond once sooner or later, removes foreign material in pond, keeps sanitation and hygiene in pond, drives aerator noon every day 2 hours, keeps pond water dissolved oxygen 3mg/L, keeps water transparence 25-30cm, pH value 7.5-8.3;
(5) disease prevention and cure: bleach efflorescence water full pool spilling head with 1 mg/kg in every 15 days; Parasitic fish disease, monthly carries out 1 time, splashes with 0.5 mg/kg of molten water of copper sulphate+0.2 Bo g/kg mixture of ferrous sulfate at every turn;
(6) gather in the crops: within every 20 days, fish for once, fish for for totally seven times.
Further illustrate, described pellet comprises protein, and fat, vitamin and mineral matter, the proportioning of each Ingredients Weight of described pellet is that protein accounts for 36%-51%, and fat accounts for 12%-25%, and vitamin accounts for 17%-34% and mineral matter accounts for 18%-20%.
Further illustrating, the egg-laying period controls usually by selecting the crucian kind that maturation is more late, lay eggs few, and such as white crucian carp reduces impact.Feeding and management aspect, also can take repeatedly to draw in the net to accelerate its sexual gland and degenerate, reduce the condition of laying eggs, inhibition gland maturity; At bright day gas, not annotate new water toward crucian cultivation water body, in order to avoid stimulate crucian to lay eggs, shorten egg-laying time.Will reduce the possibility of hatching in addition, namely carp and crucian are not placed on same water body, because the sperm of carp can impel fertilized egg to be formed, and 5-7 days more than 20 DEG C hatch fry.Because fish amount is few between breeding period, feed can be thrown less to reduce feed waste.
Regularly be sampled to the upgrowth situation understanding fish body, the measure of adjustment cultivation in time particularly adjusts the throwing amount of raising and cultivation density, usually will sample in breeding process.In order to make sampling representative, sampling rate will be tried one's best greatly.In the sampling of pond, General Requirements sample content at least accounts for 5% of sampled population.In addition, sample point also will be evenly distributed, and wants reasonable analysis, utilizes sampling results.
High density is put in a suitable place to breed and cultivation later stage density must be brought too high, and in particularly August, water temperature is high, dissolved oxygen is low, cultivation risk increases, and solves this difficult problem in time extremely important.Under the density of per mu yield 1000kg, can adopt to carry in August and stay submethod greatly, the 20-40% of sparse total amount, this can not only make full use of the high advantage of crucian price in this in period, and crucian was grown fast in the cultivation later stage, increase and pond specification, improve the commodity price of crucian, increase unit are income.Under the aquaculture model of per mu yield 4000kg, generally to start from late June to carry out once for every 20 days, fish for for totally seven times, until November all gathers in the crops.The invention provides a kind of crucian cultivation method that feed consumption rate is low, there is the advantages such as output is high, feed consumption rate is low, nutritious.
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. the crucian cultivation method that a feed consumption rate is low, it is characterized in that: the step of the crucian cultivation method that described feed consumption rate is low comprises: (1) pond is selected: pond area is 5-20 mu, depth of water 1.5-3.5 rice, and bottom material of pond for breeding is smooth, harder, silt depth is 20 centimetres, and the ridge, pond is solid water-tight;
(2) fingerling stocking: fingerling enters pond first about 15 days, cleans up the pond with quicklime, when water temperature reaches 6 DEG C-8 DEG C, throws in fry, the high manganese rosy clouds potassium solution with 10 mgs/kg before the pool under fingerling, bathing 3-5 minute; Or the salt water washing bath 5-10 minute of 3%-5%;
(3) feeding and management: throw something and feed on time with pellet, when water temperature less than 20 DEG C, every day throws something and feeds 1-2 time, during water temperature more than 20 DEG C, throws something and feeds every day 3-4 times, when Feeding time is all arranged in 8:00-18:00;
(4) daily management: after fingerling is thrown in, every day respectively patrols pond once sooner or later, removes foreign material in pond, keeps sanitation and hygiene in pond, drives aerator noon every day 2 hours, keeps pond water dissolved oxygen 3mg/L, keeps water transparence 25-30cm, pH value 7.5-8.3;
(5) disease prevention and cure: bleach efflorescence water full pool spilling head with 1 mg/kg in every 15 days; Parasitic fish disease, monthly carries out 1 time, splashes with 0.5 mg/kg of molten water of copper sulphate+0.2 Bo g/kg mixture of ferrous sulfate at every turn;
(6) gather in the crops: within every 20 days, fish for once, fish for for totally seven times.
2. the crucian cultivation method that feed consumption rate according to claim 1 is low, is characterized in that: described pellet comprises protein, fat, vitamin and mineral matter.
3. the crucian cultivation method that feed consumption rate according to claim 2 is low, is characterized in that: the proportioning of each Ingredients Weight of described pellet is that protein accounts for 36%-51%, and fat accounts for 12%-25%, and vitamin accounts for 17%-34% and mineral matter accounts for 18%-20%.
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| CN201410488906.2A CN104221967A (en) | 2014-09-23 | 2014-09-23 | Crucian culturing method with low feed consumption |
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| CN201410488906.2A CN104221967A (en) | 2014-09-23 | 2014-09-23 | Crucian culturing method with low feed consumption |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104872012A (en) * | 2015-04-30 | 2015-09-02 | 天津农学院 | Same-year farming method for gold carps |
| CN105230541A (en) * | 2015-10-29 | 2016-01-13 | 苏州市美人半岛齐力生态农产品专业合作社 | High-yield culture method for crucians |
| CN105594632A (en) * | 2015-12-15 | 2016-05-25 | 贺代生 | Loach breeding method |
| CN116034915A (en) * | 2023-02-08 | 2023-05-02 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Breeding method for inhibiting gonad development of crucian species |
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| CN103651203A (en) * | 2013-12-10 | 2014-03-26 | 苏州市相城区新时代特种水产养殖场 | Method for breeding crucian in pond |
| CN103875563A (en) * | 2014-03-20 | 2014-06-25 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Crucian cultivation method |
| CN103975871A (en) * | 2014-03-25 | 2014-08-13 | 金凤 | Crucian carp breeding method |
| CN103975870A (en) * | 2014-03-25 | 2014-08-13 | 金凤 | Fast breeding method of crucian carps |
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| CN103651203A (en) * | 2013-12-10 | 2014-03-26 | 苏州市相城区新时代特种水产养殖场 | Method for breeding crucian in pond |
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| CN103975871A (en) * | 2014-03-25 | 2014-08-13 | 金凤 | Crucian carp breeding method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104872012A (en) * | 2015-04-30 | 2015-09-02 | 天津农学院 | Same-year farming method for gold carps |
| CN105230541A (en) * | 2015-10-29 | 2016-01-13 | 苏州市美人半岛齐力生态农产品专业合作社 | High-yield culture method for crucians |
| CN105594632A (en) * | 2015-12-15 | 2016-05-25 | 贺代生 | Loach breeding method |
| CN116034915A (en) * | 2023-02-08 | 2023-05-02 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Breeding method for inhibiting gonad development of crucian species |
| CN116034915B (en) * | 2023-02-08 | 2024-05-10 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Breeding method for inhibiting gonad development of crucian species |
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Application publication date: 20141224 |