CN102771427A - Ecological artificial mandarin fish culturing method - Google Patents
Ecological artificial mandarin fish culturing method Download PDFInfo
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- CN102771427A CN102771427A CN2012102720629A CN201210272062A CN102771427A CN 102771427 A CN102771427 A CN 102771427A CN 2012102720629 A CN2012102720629 A CN 2012102720629A CN 201210272062 A CN201210272062 A CN 201210272062A CN 102771427 A CN102771427 A CN 102771427A
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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
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Abstract
The invention discloses an ecological artificial mandarin fish culturing method which is characterized by comprising the following steps: ecologically repairing the soil of a parent culturing pond; polyculturing parent fishes and other fishes during the parent culturing period; and ecologically treating the offspring seed culturing water. Compared with the existing mandarin fish culturing method, after the method disclosed by the invention is applied, the egg laying amount of the mandarin fish parents can be improved by above 20%, the fertilization rate, filming rate and aperture opening rate are all reaches 90%, the death rate of the parents after egg layer is reduced by over 50%, and the offspring seed culturing survival rate is improved by above 15%.
Description
Technical field
The present invention relates to the fish culture technical field, relate in particular to the ecological artificial breeding method of mandarin fish.
Background technology
After the mandarin fish artificial breeding success eighties in last century, it has become one of important economic kind of China's unblemished fish consumption and foreign exchange earning, but the mandarin fish disease is serious day by day in recent years, not only causes heavy economic losses, and comes hidden danger for the food safety belt.Because mandarin fish parent quality self descends, add the deterioration of the immature of raising technology and cultivate water environment, cause mandarin fish seed quality to be degenerated day by day, a little less than the premunition, cultivating survival rate is low, and mature stage is subject to the cause of disease invasion and attack.The Eight characters of breeding fish places front two through " water, kind, bait, close, mixed, wheel, anti-, manage " with " water " and " kind ", and the importance of water quality and seed has been described.Therefore, improve through raising technology, improving the seed quality is the key of mandarin fish disease control.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide the ecological artificial breeding method of a kind of mandarin fish, it can improve parent's egg laying amount, and lethality behind the minimizing parent population artificial induced spawning improves seed rearing survival rate and mature stage bait conversion ratio.
The object of the invention is realized through following technical scheme: the ecological artificial breeding method of a kind of mandarin fish; It is characterized in that comprising: parent culture pond soil is carried out restoration of the ecosystem; In the parent culture phase parent and other fish are raised together with, and seed breeding water ecological treatment.
Described to parent culture pond soil carry out restoration of the ecosystem be meant during lying fallow soil through the overdrying pool, alkalization, the solarization pool, apply fertilizer, turn over and oxidation processes.
The described dried pool drains for the phase pond water of will lying fallow, in the pond around ditching, and with low-lying place, pond and ditch UNICOM all around, the depth of water is lower than 5 centimetres in the ditch to keep to take out in the ditch water; Described alkalization does, use quicklime with pond bottom topsoil pH regulator to 7.5-8.0; Shine the pool, make soil moisture remain on 12-20%, the duration is 1-2 week; Described fertilising is to execute bright feces of livestock and poultry 1000-1500 kilogram for every mu; Described turn over into, use farm machinery or manpower the 10-15 centimetre of soil in pond bottom surface turned over rake; Described being oxidized to, every mu is used 0.5-1.5 kilogram soil biological oxidation agent.
Described parent and other fish being raised together with in the parent culture phase is in the parent fish rearing phase; Divide the pool to raise by male and female parent population; Put 50-70 kilogram parent in a suitable place to breed, raise together with crucian, silver carp, bighead and grass carp simultaneously, in the cultivating process for every mu; In the cultivating process, parent culture pond 5-10 day is used probiotics one time.
Put 50-70 kilogram parent in a suitable place to breed for described every mu, raise together with silver carp and each 30-50 tail of bighead, the 0.8-1.2 kilogram/tail grass carp 80-120 tail of crucian 80-120 tail, the 1.2-1.8 kilogram/tail of 0.3-0.7 kilogram/tail simultaneously.
Described seed breeding water ecological treatment is with breeding water before use through pretreatment pool I deposition, filtration, again through artificial pasture and water of pretreatment pool II and probiotics balance ecological treatment.
Described pretreatment pool I and pretreatment pool II are area greater than 6667 squares pond; Two ponds are through many water pipe UNICOMs; Two pond delivery ports are equipped with filter screen; After soil carried out restoration of the ecosystem, the pretreatment pool water inlet was also passed through the intermittent oxygenation of aerator and is cultivated miniature organism, and the pretreatment pool II is installed artificial pasture and water.
Described aquatic attitude handling procedure comprises: breed water and advance the pretreatment pool I by the water source pump; Behind natural sedimentation and strainer filtering, flow to the pretreatment pool II; Water body flows into spawning pond, hatchery or training seedling pond in the pretreatment pool II after artificial pasture and water purification and probiotics adjusting; Wherein in the phase of breeding, consumption was 1.5-2.5 kilogram/mu to splash probiotics 1 time of pretreatment pool in every 2-4 days.
The preparation method of described probiotics is: add rice bran 6-10 kilogram in per 100 kilograms of running water; Each 0.8-1.2 kilogram of the sort of quyi, brown sugar and fermented bean dregs; After raw material mixes, control half anaerobic fermentation, the fermentation temperature of wherein controlling half anaerobic fermentation is 25-35 ℃; Fermentation time summer is 2-3 days, and be 3-5 days winter.
Compare with existing mandarin fish raising technology, mandarin fish parent egg laying amount of the present invention can improve more than 20%, and fertilization rate, membrane rate and aperture opening ratio are all up to 90%, and the parent is laid eggs back lethality reduction more than 50%, and the seed rearing survival rate improves more than 15%.
Description of drawings
Fig. 1 is a nursery schematic layout pattern of the present invention.
Embodiment
The present invention is the ecological artificial breeding method of a kind of mandarin fish, comprising: parent culture pond soil is carried out restoration of the ecosystem, parent and other fish are raised together with in the parent culture phase, and seed breeding water ecological treatment.
Parent culture pond soil is carried out restoration of the ecosystem, be meant during lying fallow soil through the overdrying pool, alkalization, the solarization pool, apply fertilizer, turn over and processing such as oxidation.Do the pool and drain for the phase pond water of will lying fallow, around the pond, dig about dark 20-40 centimetre, the ditch about wide 10-30 centimetre, and with low-lying place and ditch UNICOM all around, the depth of water is lower than 5 centimetres in the ditch to keep to take out in the ditch water; Alkalization does, use quicklime with pond bottom topsoil pH regulator to 7.5-8.0; Shine the pool, make soil moisture remain on 12-20%, the duration is 1-2 week; Fertilising is to execute bright feces of livestock and poultry 1000-1500 kilogram for every mu; Turn over for, use farm machinery or manpower the 10-15 centimetre of soil in pond bottom surface turned over rake; Be oxidized to, every mu is used 0.5-1.5 kilogram soil biological oxidation agent.Preferred soil biological oxidation agent is made with reference to Chinese patent " a kind of prescription of soil biological oxidation agent and preparation method " (patent No. 200710026934.2).
In the parent culture phase parent and other fish being raised together with is in the parent fish rearing phase; Divide the pool to raise by male and female parent population, put 50-70 kilogram parent in a suitable place to breed for every mu, raise together with simultaneously in crucian, silver carp, bighead and the grass carp; In the cultivating process, parent culture pond 5-10 day is used probiotics one time.Preferably raising together with kind and ratio does, every mu when putting 50-70 kilogram parent in a suitable place to breed, raises together with silver carp and each 30-50 tail of bighead, the 0.8-1.2 kilogram/tail grass carp 80-120 tail of crucian 80-120 tail, the 1.2-1.8 kilogram/tail of 0.3-0.7 kilogram/tail.
Seed breeding water ecological treatment is with breeding water before use through pretreatment pool I deposition, filtration, again through artificial pasture and water of pretreatment pool II and probiotics balance ecological treatment.Pretreatment pool I and pretreatment pool II are preferably area greater than 6667 square metres pond; Two ponds are through many water pipe UNICOMs; Two pond delivery ports are equipped with filter screen, and after pond soil carried out restoration of the ecosystem, pretreatment pool I, II water inlet were also passed through the intermittent oxygenation of aerator and cultivated miniature organism; The pretreatment pool II is installed artificial pasture and water (artificial pasture and water various informative, for example can use Chinese patent 200920193843.2 described artificial pasture and water).Breed water and advance the pretreatment pool I by the water source pump, behind natural sedimentation and strainer filtering, flow to the pretreatment pool II, water body flows into spawning pond, hatchery, training seedling pond or insulation pond etc. in the pretreatment pool II after artificial pasture and water purification and probiotics adjusting.During the phase of breeding, consumption was 1.5-2.5 kilogram/mu to splash probiotics 1 time of pretreatment pool II in every 2-4 days.
Preferably; The preparation method of above-mentioned probiotics is: add rice bran 6-10 kilogram in per 100 kilograms of running water, each 0.8-1.2 kilogram of the sort of quyi, brown sugar and fermented bean dregs is after raw material mixes; Control half anaerobic fermentation; The fermentation temperature of wherein controlling half anaerobic fermentation is 25-35 ℃, and fermentation time summer is 2-3 days, and be 3-5 days winter.
Embodiment
Before parent culture, the phase parent culture pond soil of lying fallow is done the pool, alkalization, the solarization pool, applied fertilizer, turns over and restoration of the ecosystem such as oxidation is handled.Pond soil ecology repair process process is following, and the phase pond water of will lying fallow drains, and digs wide 15 centimetres, dark 25 centimetres ditch all around in the pond; And ditching is low-lying place and ditch UNICOM all around, takes out with the water pump intermittence that water is lower than 5 centimetres with the depth of water in the maintenance ditch in the ditch, and 1-2 is after week; Use quicklime that the pond soil pH is adjusted to 7.5-8.0; Make soil moisture remain on 12-20%, continue 1-2 after week every mu execute bright feces of livestock and poultry 1000-1500 kilogram, and the 10 centimetres of soil in pond bottom surface are turned over rake with farm machinery or manpower; 1-2 is after week, and every mu is used 1 kilogram of soil biological oxidation agent.
The parent divides the pond to cultivate by male and female; Put 60 kilograms of parent populations in a suitable place to breed for every mu; Raise together with each 40 tail of silver carp and bighead of crucian 100 tails of 0.5 kilogram/tail, 1.5 kilograms/tail, grass carp 100 tails of 1 kilogram/tail simultaneously, in the cultivating process, the parent culture pond uses a probiotics to regulate water body weekly.
The seed breeding water precipitates, filters through the pretreatment pool I before use, artificial pasture and water of pretreatment pool II and probiotics balance ecological treatment.As shown in Figure 1, pretreatment pool I 2 is the about 10000 square metres pond of area with pretreatment pool II 3, and two ponds are through 220 millimeters pvc pipe series connection of many diameters.Pretreatment pool soil the phase of lying fallow through the overdrying pool, alkalization, the solarization pool, apply fertilizer, turn over and restoration of the ecosystem such as oxidation is handled, two pond delivery ports all surround with the bolting silk net.After the soil remediation, pretreatment pool I, II are intake and are cultivated miniature organism to 2 meters of the depth of waters and the intermittent oxygenation of mounted impeller formula aerator, and the pretreatment pool II is installed artificial pasture and water.The seed breeding phase; As shown in Figure 1; Water advances pretreatment pool I 2 through water inlet 1 by the water source pump; Behind natural sedimentation and bolting silk net filtration, flow to pretreatment pool II 3 through pressure differential certainly through pvc pipe, water body is regulated after flow into spawning pond 5, hatchery 6, training seedling pond 8, insulation pond 7 or the like respectively by preparing pool 4 through artificial pasture and water purification and probiotics in pretreatment pool II 3.Breed the phase, consumption was 2 kilograms/mu to splash water body probiotics 1 time of pretreatment pool in per 3 days.
The probiotics preparation method is following; Add 8 kilograms in rice bran in per 100 kilograms of running water, each 1 kilogram of the sort of quyi, brown sugar and fermented bean dregs are after raw material mixes; Control half anaerobic fermentation; The fermentation temperature of wherein controlling half anaerobic fermentation is 25-35 ℃, and fermentation time summer is 2-3 days, and be 3-5 days winter.
Claims (9)
1. the ecological artificial breeding method of mandarin fish is characterized in that comprising: parent culture pond soil is carried out restoration of the ecosystem, in the parent culture phase parent and other fish are raised together with, reach seed breeding water ecological treatment.
2. the ecological artificial breeding method of mandarin fish according to claim 1 is characterized in that: described to parent culture pond soil carry out restoration of the ecosystem be meant during lying fallow soil through the overdrying pool, alkalization, the solarization pool, apply fertilizer, turn over and oxidation processes.
3. the ecological artificial breeding method of mandarin fish according to claim 2; It is characterized in that: the described dried pool drains for the phase pond water of will lying fallow; Ditching around in the pond, and with low-lying place, pond and ditch UNICOM all around, the depth of water is lower than 5 centimetres in the ditch to keep to take out in the ditch water; Described alkalization does, use quicklime with pond bottom topsoil pH regulator to 7.5-8.0; Shine the pool, make soil moisture remain on 12-20%, the duration is 1-2 week; Described fertilising is to execute bright feces of livestock and poultry 1000-1500 kilogram for every mu; Described turn over into, use farm machinery or manpower the 10-15 centimetre of soil in pond bottom surface turned over rake; Described being oxidized to, every mu is used 0.5-1.5 kilogram soil biological oxidation agent.
4. the ecological artificial breeding method of mandarin fish according to claim 1; It is characterized in that: described parent and other fish being raised together with in the parent culture phase is in the parent fish rearing phase; Divide the pool to raise by male and female parent population, put 50-70 kilogram parent in a suitable place to breed, raise together with crucian, silver carp, bighead and grass carp simultaneously for every mu; In the cultivating process, parent culture pond 5-10 day is used probiotics one time.
5. the ecological artificial breeding method of mandarin fish according to claim 1; It is characterized in that: put 50-70 kilogram parent in a suitable place to breed for described every mu, raise together with silver carp and each 30-50 tail of bighead, the 0.8-1.2 kilogram/tail grass carp 80-120 tail of crucian 80-120 tail, the 1.2-1.8 kilogram/tail of 0.3-0.7 kilogram/tail simultaneously.
6. the ecological artificial breeding method of mandarin fish according to claim 1; It is characterized in that: described seed breeding water ecological treatment is with breeding water before use through pretreatment pool I deposition, filtration, again through artificial pasture and water of pretreatment pool II and probiotics balance ecological treatment.
7. the ecological artificial breeding method of mandarin fish according to claim 6; It is characterized in that: described pretreatment pool I and pretreatment pool II two ponds are through many water pipe UNICOMs; Two pond delivery ports are equipped with filter screen; After soil carried out restoration of the ecosystem as claimed in claim 2, the pretreatment pool water inlet was also passed through the intermittent oxygenation of aerator and is cultivated miniature organism, and the pretreatment pool II is installed artificial pasture and water.
8. the ecological artificial breeding method of mandarin fish according to claim 6; It is characterized in that: described aquatic attitude handling procedure comprises: breed water and advance the pretreatment pool I by the water source pump; Behind natural sedimentation and strainer filtering, flow to the pretreatment pool II, water body flows into spawning pond, hatchery or training seedling pond in the pretreatment pool II after artificial pasture and water purification and probiotics adjusting, wherein in the phase of breeding; Consumption was 1.5-2.5 kilogram/mu to splash probiotics 1 time of pretreatment pool in every 2-4 days.
9. according to claim 4, the ecological artificial breeding method of 6 or 8 described mandarin fishes; It is characterized in that: the preparation method of described probiotics is: add rice bran 6-10 kilogram in per 100 kilograms of running water, each 0.8-1.2 kilogram of the sort of quyi, brown sugar and fermented bean dregs is after raw material mixes; Control half anaerobic fermentation; The fermentation temperature of wherein controlling half anaerobic fermentation is 25-35 ℃, and fermentation time summer is 2-3 days, and be 3-5 days winter.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105309348A (en) * | 2015-10-22 | 2016-02-10 | 安徽孔津湖农业开发有限公司 | Cultivation method of siniperca chuatsi fingerlings |
| CN107114279A (en) * | 2017-06-12 | 2017-09-01 | 安徽省农业科学院水产研究所 | A kind of mandarin fish scale manual selectivity propagation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105309348A (en) * | 2015-10-22 | 2016-02-10 | 安徽孔津湖农业开发有限公司 | Cultivation method of siniperca chuatsi fingerlings |
| CN107114279A (en) * | 2017-06-12 | 2017-09-01 | 安徽省农业科学院水产研究所 | A kind of mandarin fish scale manual selectivity propagation method |
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