CN108040955A - A kind of simple circulating water cultivation method and device of C. guichenoti seedling - Google Patents

A kind of simple circulating water cultivation method and device of C. guichenoti seedling Download PDF

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Publication number
CN108040955A
CN108040955A CN201810142224.4A CN201810142224A CN108040955A CN 108040955 A CN108040955 A CN 108040955A CN 201810142224 A CN201810142224 A CN 201810142224A CN 108040955 A CN108040955 A CN 108040955A
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China
Prior art keywords
water
guichenoti
pond
cultivation
seedling
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CN201810142224.4A
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Inventor
曹恒源
陈小娟
王小明
杨少荣
董纯
贺达
万成炎
谢建军
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Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Institute of Hydroecology MWR and CAS
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Institute Of Water Engineering Ecology Chinese Academy Of Sciences
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Priority to CN201810142224.4A priority Critical patent/CN108040955A/en
Publication of CN108040955A publication Critical patent/CN108040955A/en
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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
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • 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
    • A01K61/10—Culture of aquatic animals of fish
    • 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
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • 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
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • 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
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/047—Liquid pumps for aquaria
    • 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 kind of simple circulating water cultivation method and device of C. guichenoti seedling, step is：A, C. guichenoti seedling cultivation auxiliary facility construction：Cultivating auxiliary facility includes external source water processing establishment, cultivation equipment and circular water treating system；B, it is that pH value is weakly alkaline soft water by the regulating and controlling water quality of cultivation pool inner water body；C, after C. guichenoti fry enters pond, agreeable to the taste bait is fed by the caliber size at different monthly ages and fish；D, fish disease prevention and cure during C. guichenoti height of seedling density culture：Drug-treated is carried out with sea salt, povidone iodine, enrofloxacin injection or hanging bag chlorine dioxide effervescent tablet, Radix Isatidis pulvis mode using full pool spilling head aquatic products.The device is made of ozone generator, pond, aquaculture pond, water pump, aerator, ultraviolet sterilizer and water pipe device.Easy to implement the method, easy to operate, a kind of intensive, efficient cultivation makes full use of limited purifying water body, realizes higher cultivation survival rate.

Description

A kind of simple circulating water cultivation method and device of C. guichenoti seedling
Technical field
The invention belongs to fingerlings to cultivate field, is more particularly to a kind of simple circulating water cultivation method of C. guichenoti seedling, together When further relate to a kind of device for relating to the simple circulating water cultivation of C. guichenoti seedling, suitable for climatic fluctuation is big, source quality is poor, water source The breeding process of the local fish of shortage.
Background technology
C. guichenoti (Coreius guichenoti) belongs to Cypriniformes (Cypriniformes) Cyprinidae (Cyprinidae) Minnow subfamilies (Gobioninae) copper fish category (Coreius), integrated distribution is in the torrent in the mainstream of Upper Yangtze River and tributary.In recent years Come, mankind's moving obstacle such as hydraulic engineering is built, overfishing causes larger impact, object to the survival and reproduction of C. guichenoti Kind protection problem is of increasing concern.This fingerling of circulating water cultivation has not yet been formed a set of reliable at present still in the exploratory stage High-survival rate circulation water breeding technique.
C. guichenoti is harsh to breeding water body environmental requirement, is a kind of difficult foster precious economic fish of comparison.China at present The cultural technique of C. guichenoti is still immature, the cultivation of adult fish is mostly carried out by the way of net cage and circulation, due to sky Between and cultural method limitation, strongly limit the production scale of C. guichenoti.Cultivation of the C. guichenoti from juvenile fish to adult fish is deposited Motility rate is generally below 10%, and in net cage disease be also easier to it is multiple, it is difficult to ensure that the survival rate that fingerling is higher.From membrane to The culturing time of 10cm specification fishes is for 6-8 months, and during which highdensity seed could actively feed mixed feed.Tradition is supported It grows pattern and seriously hinders industry development, be badly in need of carrying out technology upgrading, it is intensive on a large scale to develop energy-efficient C. guichenoti Seed cultivating system provides effective technical support for industry development.
With the exploitation of modernization cultural technique, intensive circulating water cultivation pattern is progressively promoted and got the nod.Circle The cultivation of mouth copper fish as long as there is suitable water condition, can carry out intensive, batch production large-scale farming completely, and big The intensive efficient cultural technique of scale can solve the bottleneck problem of C. guichenoti large-scale cultivation, be that the industry of C. guichenoti is sent out Exhibition provides technical support.
The content of the invention
Present invention aim to address since the C. guichenoti seed rearing stage is to the high request of cultivating condition, and can not be big The technical issues of breeding scale is to be the provision of a kind of simple circulating water cultivation method of C. guichenoti seedling, easy to implement the method and behaviour Make simplicity, a kind of intensive, efficient cultivation, this method significantly improves fry membrane to the survival rate at three monthly ages（85% with On）.
Another object of the present invention is to be the provision of the device for being related to a kind of simple circulating water cultivation of C. guichenoti seedling, knot Structure is simple, easy to use, has used the relatively simple each water treatment unit easily matched somebody with somebody, clean water can be effectively provided after combination Body, each physical and chemical index of water body meet high standards of the fingerling breeding to water quality.By the present invention, high density breeding circle is completed Mouthful copper fish, and successfully cultivating the fry of 30,000 tails three months in the confined space of 2 aquaculture ponds, during which do not occur it is any because Seedling death phenomenon caused by the system failure or defect.
In order to achieve the above object, the present invention uses following technical measures：
A kind of simple circulating water cultivation method of C. guichenoti seedling, the cultural method comprise the following steps：
Step 1, C. guichenoti seedling cultivation auxiliary facility construction：Cultivating auxiliary facility includes external source water processing establishment, cultivation equipment And circular water treating system；External source water processing establishment includes water inlet water pump, inlet channel, gauze filter bag, sedimentation basin and ozone machine； The cultivation equipment includes several aquaculture ponds（2-6）, which is equipped with biochemical cotton filter, aquaculture pond it is interior Outside is equipped with oxygen increasing equipment；
Step 2, it is alkalescent soft water that pH value is 7-8 by the regulating and controlling water quality for cultivating pool inner water body：River is swum in using pond In so that aquaculture pond in water temperature scope between 7-9 months be 20-25 DEG C, be maintained at by oxygen increasing equipment water body dissolved oxygen More than 7.3mg/L, ammonia nitrogen concentration are less than 0.2mg/L, and nitrous acid concentration is less than 0 .3mg/L, and total hardness is less than 70mg/L；
Step 3, after C. guichenoti fry enters pond, agreeable to the taste bait is fed by the caliber size at different monthly ages and fish：Less than 1cm's Small fish feeds hatching shrimps, and the small fish of 1-2cm feeds shrimps and small dimension mixed feed, and the small fish of more than 2cm is through domestication It is progressively transitioned into completely using mixed feed, and with fry monthly age and the specification for increasing increase gradually and feeding feed of bore；
The mixed feed is " seven is good " fry special compound feed, and model and applicable fry specification are respectively：A1.9- 15mm、A2.15-22mm、A3. 22-30mm、A4. 30-40mm、A5. 40-50mm。
Step 4, fish disease prevention and cure during C. guichenoti height of seedling density culture：Pond seedling to be entered first is inspected by random samples, through micro- Mirror microscopy is observed without parasite, while can enter pond after choosing dead seedling and impurity；After entering pond, timing selective examination sampling observation fry, in time The dead and wounded fry of processing, prevents epidemic disease from spreading, according to selective examination detection case, using suitable full pool spilling head aquatic products sea salt, poly- dimension Ketone iodine, enrofloxacin injection etc. or the modes such as hanging bag chlorine dioxide effervescent tablet, Radix Isatidis pulvis carry out drug-treated.
The cultivation implementation is mating to build the similarities such as river surface net cage boat in the wild.
The aquaculture pond bottom is also placed with 12-20 biochemical cotton filter.
The device of the circulating water cultivation includes：Ou Lihai XY-380 biochemistry cotton filters；And be arranged on cistern with Yarn filter bag between aquaculture pond at water pipe discharge outlet；Water after the yarn filter bag treats enters aquaculture pond or cistern, cycle profit With.
The oxygen increasing equipment drenches with rain pump for the dense 20W that is set up in the sharp HAP system row aerator in sea and aquaculture pond.
The oxygen increasing equipment also includes the Yamaha EF2600FW generators of general supply joint connection.
In step 2, the method for adjusting pH value is specially：PH requirements are maintained between 7-8 in water body, water body slant acidity pH value It splashes into cistern to be adjusted during less than 7, after being diluted with alkali, be gradually added, slowly adjust to pH=7-8；As water body pH It during more than 8, carries out changing water with clean spare water in neutral or weakly acidic sedimentation basin, progressively changes water once less than 25%, until pH=7-8。
In step 4, fish disease prevention and cure is also included by regulating and controlling water quality and drug-treated, to prevent the Common Fish of C. guichenoti seedling Disease, the common fish disease include：Ich, taeniasis, fin rot and the infection of Vickers aeromonas.
The control method of the ich is：Using povidone iodine 45-70mg/m3, splash 4 g/m of ginger3With reference to progress Treatment, drug stoste full pool spilling head after dilution, when dipping 24 is small after fry renew pond and aeration after new water, continuous operation 7 My god.
The control method of the taeniasis is：Oral cavity injection is dissolved in the albendazole 3-20 mg/ in glucose aqua Kg when separately using 10-20mg/L potassium permanganate dippings method processing 0.5-1 small, keeps daily aquaculture pond to change water 70%, continuous use 3- 5 days.
The control method of the fin rot is：During which 2 ppm chloramphenicol full pool spilling head dippings, continuous use one week are protected 18-20 DEG C of water holding temperature, 7 mg/L of dissolved oxygen ＞.
The control method of Vickers aeromonas infection is：Enrofloxacin injection 0.1ml/kg intramuscular injection, every other day Injection once, is used in conjunction three times, separately adds full pool spilling head after water-solubleization by 1 ‰ amounts addition cultivation Shui nationality salt in aquaculture pond.
Pass through the technical measures of aforementioned four step：By the measure of 1 and 2 liang of step of most critical, solve in condition not Just the predicament of the breeding water compared with high target cannot be obtained on net cage boat in time, breaches indoor circulation water system bulky complex Fixed mode, by the synergistic effect of easy processing unit, realize and the river after purified treatment utilized to carry out high density Cultivate the purpose of C. guichenoti seedling.During the 7-9 months cultivate：22.4-24.9 DEG C of aquaculture pond water temperature, river temperature 22-24.6 Degree Celsius, for the two temperature difference between 0.3-1.1 DEG C, temperature control measures substantially ensure that optimum water temperature condition；Ammonia nitrogen concentration<0.2mg/ L；Nitrous acid concentration<0.25 mg/L；The requirement of cultivation C. guichenoti seedling water quality is reached.
A kind of device of the simple circulating water cultivation of C. guichenoti seedling, the device is by an ozone generator, two ponds, two The compositions such as a aquaculture pond, four water pumps, four aerators, two ultraviolet sterilizers and several water pipe devices.Specific connection cloth It puts and function is as follows：Ozone generator is directly connected by tracheae with sedimentation basin, and water in pond is sterilized；Water pump passes through water pipe And filter bag is connected with sedimentation basin, it is spare after precipitation by river by being injected after sock filtration in pond；Water pump by water pipe and Filter bag is connected with cistern, to supplement new water to the circulatory system；Oxygen increasing pump is connected by tracheae with cistern, and water body is oxygenated and is exposed Gas；Oxygen increasing pump is connected by tracheae and sponge filter with cistern, and while to water body oxygenic aeration, sponge filter can It purifies water, cultivates nitrobacteria and play the role of dropping ammonia nitrogen；Water passes through water pipe and ultraviolet sterilizer in water pump extracting cistern It is connected, water sterilization is sterilized, the water after disinfection enters aquaculture pond through water pipe；Oxygen increasing pump fills water body in aquaculture pond by tracheae Oxygen is aerated；The pumping that drenches with rain water water drenching, to water oxygenation in aquaculture pond；After water conservancy use in aquaculture pond after water pipe and sock filtration Cistern is back to, carries out cooling decontamination processing.
The aquaculture pond bottom is also placed with 12-20 biochemical cotton filter；
The oxygen increasing equipment drenches with rain pump for the dense 20W that is set up in the sharp HAP system row aerator in sea and aquaculture pond.
The oxygen increasing equipment also includes the Yamaha EF2600FW generators of general supply joint connection.
Compared with prior art, the present invention haing the following advantages and effect：
Breeding spaces and river limited on net cage boat are made full use of, simplifies the processing unit of conventional recycle water system, utilizes appearance The support device easily purchased, the cultivation that the physicochemical property for meeting C. guichenoti growth of seedling has been obtained after stepwise disposal purification are used Water.By the processing of the system, fry growth is normal during cultivation, does not occur the epidemic disease phenomena of mortality.At water using each link The reason system such as links such as temperature control, oxygenation, purification, realize the recycled for multiple times at single purification water source, and then improve round mouth copper The breeding water body of fry.The present invention makes full use of limited purifying water body, realizes higher cultivation survival rate.
Cultural method provided by the invention is built comprising cultivation auxiliary facility design, breeding process regulating and controlling water quality, fingerling bait Expect the improvement of feeding technology and the several aspects of fish disease prevention and cure control method.By intensive culture Facilities Construction, it is suitable to build The cultivation corollary system of C. guichenoti height of seedling density culture to breeding water body natural contral water temperature, goes ammonia nitrogen, drop nitrous acid etc. to arrange Carry out regulating and controlling water quality is applied, reaches suitable for the breeding water requirement of C. guichenoti seedling, stable condition is provided to the growth of fry. Stage using natural bait and the fry special compound feed of different size, promotes C. guichenoti seedling healthy growth, is entirely supporting The pest control method that a set of cultivation main points for C. guichenoti seedling carry out is developed during growing, survival rate is improved, reaches The purpose efficiently cultivated.
Description of the drawings
Fig. 1 is a kind of schematic device of the simple circulating water cultivation of C. guichenoti seedling.
Wherein：1- ozone generators, 2- tracheaes, 3- sedimentation basins, 4- water pumps, 5- water pipes, 6- filter bags, 7- water pumps, How 8- water pipes, 9- cisterns, 10- pump, 11- tracheaes, 12- oxygen increasing pumps, 13- tracheaes, 14- sponge filters, 15- Filter bag, 16- water pumps, 17- water pumps, 18- filter bags, 19- water pipes, 20- ultraviolet sterilizers, 21- water pipes, 22- oxygen increasing pumps, Drench with rain pump, 26- water pipes, 27- water pipes, 28- aquaculture ponds, 29- water pipes, 30- of 23- tracheaes, 24- aquaculture ponds, 25- is ultraviolet How sterilizer, 31- water pipes, 32- pump, 33- tracheaes, 34- drench with rain pump.
Specific embodiment
With reference to embodiments and attached drawing is described further technical scheme, but the embodiment party of the present invention Formula is not limited only to this.
Embodiment 1：
A kind of simple circulating water cultivation method of C. guichenoti seedling, it includes following steps：
1st, auxiliary facility is cultivated：Intake pool selects 396cm × 84cm round plastics pond, and bottom of pond is pressed with brick, to prevent water pond mistake Degree is scratched with river activity, and an ozone generator is matched somebody with somebody in pond（10g/h, 130 watts）；Water into sedimentation basin is smoked with water pump Enter sedimentation basin after first warp thread sock filtration afterwards, when ozone treatment 3-6 is small after being precipitated 5-7 days in sedimentation basin, then through water pump Into cistern, cistern is using the round plastic pond with sedimentation basin same specification；Single aquaculture pond is long 2.39 meters wide 1.5 meters of height 0.58 meter of square plastic material pond, bottom of pond one side are equipped with discharge outlet；Oxygenation is in the mute strong oxygen pump of the sharp atm number in sea and pond Drench with rain pump, and in air pipe outlet portion connection gas stone or biochemical filtration cotton, each aquaculture pond water inlet is first handled by a ultraviolet sterilizer Enter high-order aquaculture pond afterwards, each aquaculture pond is mutual indepedent.
2nd, regulating and controlling water quality：The suitable water environment of C. guichenoti seedling is 23 ± 1.9 DEG C of water temperature, and pH is 7.3 ± 0.2, and dissolved oxygen exists More than 7mg/L, ammonia nitrogen concentration are less than 0.2mg/L, and nitrous acid concentration is less than 0.3mg/L, and total hardness is less than 70mg/L.Round mouth copper Pretreatment and cistern and aquaculture pond circulating water treatment of the fish culture water process including allogenic water.External source water pretreatment link refers to foster It grows with water from the processing of allogenic water premenstruum (premenstrua) to the water process link into aquaculture pond；Aquaculture pond circulating water treatment refers in aquaculture pond The link that is recycled after circulated filter system constantly filtration, purification in pond of water.The water of aquaculture pond is as C. guichenoti The water environment of seedling cultivation, allogenic water are intended only as the supplement of breeding water and spare water.External source water process regulates and controls link, river water warp Water pump is pumped into sedimentation basin, and water inlet pipe mouth is filtered with 80 mesh yarn tulle bags, to prevent harmful organism and sundries from entering, through one after water inlet It is more than hour to handle 6 using ozone generator simultaneously for week precipitation.Sedimentation basin middle level clear water is passed through after when ozone treatment 3 is small Water pump is extracted into cistern, cultivates the nitrobacteria in the circulatory system naturally（The nitrobacteria be in circulated filter system from It so breeds, is mainly distributed on biochemical cotton filter and pool wall）.Aquaculture pond water inlet after start to water quality index temperature, dissolved oxygen, Ammonia nitrogen and nitrous acid are monitored and record, and regulating water quality index is to meeting C. guichenoti seedling breeding water standard.Water temperature It adjusts, ensures that the water temperature of high-order aquaculture pond not higher than 2 DEG C of low level cistern water temperature, can be installed additional when aquaculture pond water temperature over-high and blocked Object prevents direct sunlight from water body being caused to heat up or using high-low-position pond recirculated water exchange capacity is accelerated, remain aquaculture pond and At most 1-2 DEG C of temperature range between cistern.PH is adjusted, and pH requires to be maintained between 7-8 in water body, and water body slant acidity pH value is small It when 7, is splashed after being diluted with alkali to breeding water body to be adjusted, be gradually added, slowly adjusted to pH=7-8；When water body pH is big When 8, carry out changing water with clean spare water in neutral or weakly acidic sedimentation basin, progressively change water, water body pH is slowly lowered to Suitable acid-base value, it is desirable that the pH amplitudes of accommodation of one day are no more than 1, when pH is too low, using progressively plus water and the method for changing water, PH is slowly adjusted to suitable scope.Dissolved oxygen：Extra large profit strong-aerating pump 24 uninterruptedly supplies oxygen when small, keeps dissolved oxygen in more than 7mg/L, It often overhauls machine, machine is allowed to run well, and be equipped with generator, prevent from causing aquaculture pond water hypoxia due to power failure.Water body The removal of middle ammonia nitrogen and nitrous acid relies primarily on the circulating water treatment decorum of aquaculture pond, cultivates nitrobacteria（Breeding water body is through following Ring filters, can natural propagation nitrobacteria in biochemical filtration cotton）To assist ammonia nitrogen and nitrous acid in removal water body, ammonia in water body To strengthen filtering and adjusting cultivation density or control feeding volume etc. when nitrogen and excessively high nitrous acid, protect ammonia nitrogen and nitrous acid in water body It holds in normal level；It is necessary to the part water that swaps out when above method is all unfruitful, clean new water is supplemented.Water body is always hard Degree adjust, when detecting that culturing pool total hardness is excessively high, can add it is sterilized and aeration sedimentation basin in mid-water with The total hardness of water is reduced, daily quantity of exchanged water is no more than 25%, progressively adjusts water to suitable total hardness.In water body Other water quality index can carry out conventional detection, not as main water quality index, as long as meeting general breeding water, support Do not have to specially be adjusted during growing.
3rd, C. guichenoti seedling bait is fed：2.39 meters wide 0.58 meter 1.5 meters high, water level holding is grown by above-mentioned aquaculture pond specification At 0.45 meter, culturing pool reaches through processing after C. guichenoti seedling breeding water index, it is possible to put fry and enter pond, per pond 1 centimetre or so 15000 tail of C. guichenoti juvenile fish or so is launched, is fed daily 5 times after entering pond, every time a small amount of multiple throwing of fixed point Hello, the feeding volume of one day is about the 3% of fish body gross weight.Juvenile fish enters the shrimps that Chi Houxian feeds hatching, starts to mix after a week Mixed feed and shrimps are closed, the ratio through the domestication of 3 or 4 days, progressively increasing mixed feed, until fry adapts to coordinate completely Feed is transferred to " seven is good " fry special compound feed completely（Model and applicable fry specification：A1.9-15mm、A2.15-22mm、 A3. 22-30mm、A4. 30-40mm、A5. 40-50mm）.The feeding volume of bait is fed 5 times daily, Feeding time for 8 points, 12 Point, 16 points, 20 points, 24 points.Part oxygen replenishing equipment is closed when feeding bait every time, treats that fry ingests to finish and opens again.With fish The growth of seedling body weight progressively increases bait dosage, and time control of ingesting was eaten up at 10 minutes to be advisable, and sinks to the bottom feed and pulls out in time.
4th, C. guichenoti seedling disease prevention and cure：C. guichenoti seedling easily infects parasite and bacteriosis, and control fish disease will Accomplish to put prevention first, prevent combination.Fry is being sampled inspection into Chi Qianyao, and the parasite at body surface and the fish gill can be through micro- Mirror microscopy is observed, and normal fry can directly enter pond, has parasite that can reenter pond after first dipping.Newly entering the fry in pond will be killed Combination drug progress can be used in worm and sterilization.Full pool spilling head desinsection can be used after entering pond and germ killing drugs are handled（To kill Parasite and bacterium that may be present in aquaculture pond）, such as with 0 .1ppm potassium permanganate and 1ppm terramycin full pool spilling heads, 24 is small When after change water 25%, change water again every other day, progressively drug dilution degraded；Also full pond is sprinkled after being diluted with water with 2ppm povidone iodine Spill processing of quarantining.
5th, the treatment of C. guichenoti seedling disease is a complex engineering, and drug can use multiple combinations, two kinds of diseases exemplified below The therapy of disease：1）The treatment of ich：Using povidone iodine 45-70mg/m3, splash 4 g/m of ginger3With reference to being treated, Drug stoste full pool spilling head after dilution, when dipping 24 is small after fry renew pond and aeration after new water, operate continuously 7 days.
2）The treatment of taeniasis：Oral cavity injection is dissolved in the albendazole 3-20 mg/kg in glucose aqua, separately uses 10- When 20mg/L potassium permanganate dippings method processing 0.5-1 is small, daily aquaculture pond is kept to change water 70%, continuous use 3-5 days.
Through above-mentioned C. guichenoti seedling breeding facility and cultural method, No. 1 pond is cultivated, the C. guichenoti seedling body that is averaged is launched and is about 1.1 centimetres of 14000 tails of juvenile fish, cultivation reach 4-5 centimetres in 3 months, go out pond number for 13863 tails, the long 4.41cm of average body, survival rate 99.02%；No. 2 ponds are cultivated, the C. guichenoti juvenile fish long 1.1cm of body that be averaged is launched and amounts to 16000 tails, cultivate 4 months and reach 4-5 lis Rice, a length of 4.21cm of average body go out pond number for 15460 tails, about 96 .63% of survival rate；A kind of simple recirculated water of C. guichenoti seedling Cultural method improves the survival rate of C. guichenoti seedling, improves breeding efficiency.
Embodiment 2：
A kind of device of the simple circulating water cultivation of C. guichenoti seedling, the device are supported by an ozone generator, two ponds, two Grow the compositions such as pond, four water pumps, four aerators and two ultraviolet sterilizers.Specific connection arrangement and function are as follows：Ozone is sent out Raw device 1 is directly connected by tracheae 2 with sedimentation basin 3, and water in pond is sterilized；Water pump 4 is by water pipe 5 and filter bag 6 with sinking Shallow lake pond 3 is connected, and is injected after river is filtered by filter bag 6 in pond, spare after precipitation；Water pump 7 by water pipe 8 and filter bag 15 with Cistern 9 is connected, to supplement new water to the circulatory system；Oxygen increasing pump 10 is connected by tracheae 11 with cistern 9, and water body is oxygenated and is exposed Gas；Oxygen increasing pump 12 is connected by tracheae 13 and sponge filter 14 with cistern 9, while to water body oxygenic aeration, sponge Filter 14 can purify water, and cultivate nitrobacteria and play the role of dropping ammonia nitrogen；Water pump 16 passes through water pipe 19 and ultraviolet sterilizer 20 are connected, and water sterilization is sterilized, and the water after disinfection enters aquaculture pond 24 through water pipe 21；Oxygen increasing pump 22 is by tracheae 23 to cultivation Water body oxygenic aeration in pond 24；The pump 25 that drenches with rain draws water water drenching, to water oxygenation in aquaculture pond 24；It is passed through after 24 Waste water utilization of aquaculture pond Water pipe 26 and filter bag 18 flow backward through filtering after to cistern 9, be filtered and cool down；Water pump 17 introduces the water into purple by water pipe 29 Outer sterilizer 30 sterilizes water sterilization, and the water after disinfection enters aquaculture pond 28 through water pipe 31；Oxygen increasing pump 32 passes through tracheae 33 To water body oxygenic aeration in aquaculture pond 28；The pump 34 that drenches with rain draws water water drenching, to water oxygenation in aquaculture pond 28；Water conservancy in aquaculture pond 28 Cistern 9 is back to after filtering through water pipe 27 and filter bag 18 after.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (4)

  1. A kind of 1. simple circulating water cultivation method of C. guichenoti seedling, which is characterized in that its step is：
    A, C. guichenoti seedling cultivation auxiliary facility construction：Cultivation auxiliary facility includes external source water processing establishment, cultivation equipment and follows Ring water treatment system；External source water processing establishment includes water inlet water pump, inlet channel, gauze filter bag, sedimentation basin and ozone machine；It is described Cultivation equipment include aquaculture pond 2-6, aquaculture pond bottom is equipped with biochemical cotton filter, and the inside and outside of aquaculture pond is equipped with increasing Oxygen equipment；
    B, it is alkalescent soft water that pH value is 7-8 by the regulating and controlling water quality for cultivating pool inner water body：Being swum in using pond in river is made It is 20-25 DEG C between the 7-9 months to obtain water temperature scope in aquaculture pond, makes water body dissolved oxygen in 7.3mg/L, ammonia nitrogen by oxygen increasing equipment Concentration is less than 0.2mg/L, and nitrous acid concentration is less than 0 .3mg/L, and total hardness is less than 70mg/L；
    C, after C. guichenoti fry enters pond, agreeable to the taste bait is fed by the caliber size at different monthly ages and fish：Small fish less than 1cm Hatching shrimps are fed, the small fish of 1-2cm feeds shrimps and small dimension mixed feed, and the small fish of more than 2cm is through taming progressively It is transitioned into completely using mixed feed, with fry monthly age and the specification for increasing increase gradually and feeding feed of bore；
    D, fish disease prevention and cure during C. guichenoti height of seedling density culture：Pond seedling to be entered first is inspected by random samples, is seen through sediments microscope inspection No parasite is examined, while enters pond after choosing dead seedling and impurity；After entering pond, timing selective examination sampling observation fry handles dead and wounded fry, uses Full pool spilling head aquatic products sea salt, povidone iodine, enrofloxacin injection or hanging bag chlorine dioxide effervescent tablet, Radix Isatidis pulvis mode Carry out drug-treated；
    The step（B）In adjusting pH value between 7-8, water body slant acidity pH value be less than 7 when, splash after being diluted with alkali to It is adjusted, is gradually added in cistern；When water body pH is more than 8, with clean spare water in neutral or weakly acidic sedimentation basin It carries out changing water, progressively changes water and be once less than 25%；
    The step（D）In fish disease prevention and cure also include through regulating and controlling water quality and drug-treated, conventional fish disease includes：Small melonworm Disease, taeniasis, fin rot and the infection of Vickers aeromonas；
    The prevention of the ich is：Using povidone iodine 45-70mg/m3, splash 4 g/m of ginger3With reference to progress, drug is former Liquid full pool spilling head after dilution, when dipping 24 is small after fry renew pond and aeration after new water, operate continuously 7 days；
    The prevention of the taeniasis is：Oral cavity injection is dissolved in the albendazole 3-20mg/kg in glucose aqua, separately uses 10- When 20mg/L potassium permanganate dippings method processing 0.5-1 is small, daily aquaculture pond changes water 70%, continuous use 3-5 days；
    The prevention of the fin rot is：During which 2 ppm chloramphenicol full pool spilling head dippings, continuous use one week keep water temperature 18- 20 DEG C, 7 mg/L of dissolved oxygen ＞；
    The prevention of described Vickers aeromonas infection is：Enrofloxacin injection 0.1ml/kg intramuscular injection, injects one every other day It is secondary, it is used in conjunction three times, separately adds full pool spilling head after water-solubleization by 1 ‰ amounts addition cultivation Shui nationality salt in aquaculture pond.
  2. 2. a kind of device of simple circulating water cultivation of C. guichenoti seedling described in claim 1, the device are occurred by an ozone Device, two ponds, two aquaculture ponds, four water pumps, four aerators and two ultraviolet sterilizers are formed, it is characterised in that：It is smelly Oxygen Generator（1）Pass through tracheae（2）Directly and sedimentation basin（3）It is connected, water pump（4）Pass through water pipe（5）And filter bag（6）With sedimentation basin （3）It is connected, water pump（7）Pass through water pipe（8）And filter bag（15）With cistern（9）It is connected, oxygen increasing pump（10）Pass through tracheae（11）With Cistern（9）It is connected, oxygen increasing pump（12）Pass through tracheae（13）And sponge filter（14）With cistern（9）It is connected, water pump（16） Pass through water pipe（19）With ultraviolet sterilizer（20）It is connected, water pipe（21）Respectively with ultraviolet sterilizer（20）, aquaculture pond（24）It is connected, Tracheae（23）Respectively with oxygen increasing pump（22）, aquaculture pond（24）It is connected, water pipe（26）Respectively with filter bag（18）, aquaculture pond（24）Phase Even, water pipe（27）Respectively with filter bag（18）, aquaculture pond（28）It is connected, water pipe（29）Respectively with water pump（17）, ultraviolet sterilizer （30）It is connected, water pipe（31）Respectively with ultraviolet sterilizer（30）, aquaculture pond（28）It is connected, tracheae（33）Respectively with oxygen increasing pump （32）, aquaculture pond（28）It is connected.
  3. 3. a kind of device of simple circulating water cultivation of C. guichenoti seedling according to claim 2, it is characterised in that：Described Aquaculture pond bottom is placed with 12-20 biochemical cotton filter.
  4. 4. a kind of device of simple circulating water cultivation of C. guichenoti seedling according to claim 2, it is characterised in that：Described Oxygen increasing equipment also includes the generator of general supply connector connection.
CN201810142224.4A 2018-02-11 2018-02-11 A kind of simple circulating water cultivation method and device of C. guichenoti seedling Pending CN108040955A (en)

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CN110122379A (en) * 2019-05-15 2019-08-16 广西壮族自治区水产科学研究院 A kind of Tilapia mossambica high yielding culture device and method
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CN111406696A (en) * 2020-04-01 2020-07-14 邯郸市邯山区靓鱼宝水产饲料制造有限公司 Aquarium with automatic water quality monitoring and purifying functions
CN114766422A (en) * 2022-05-06 2022-07-22 宁波大学 Using method of automatic circulating water supply system for penaeus vannamei boone cultivation
CN116849153A (en) * 2023-07-12 2023-10-10 广东省农业技术推广中心 Method for cultivating sea water fish fries by using circulating water

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CN109329136A (en) * 2018-09-26 2019-02-15 中国水产科学研究院珠江水产研究所 It is a kind of for preventing and treating the probiotics fermention mixture and its Ecological preventive way of the rotten body disease of pond culture hybridized snakehead fish
CN109349170A (en) * 2018-11-15 2019-02-19 宜昌三江渔业有限公司 A kind of artificial cultivating method of C. guichenoti
CN109349170B (en) * 2018-11-15 2021-08-31 宜昌三江渔业有限公司 Artificial breeding method for cupfish with round mouth
CN110122379A (en) * 2019-05-15 2019-08-16 广西壮族自治区水产科学研究院 A kind of Tilapia mossambica high yielding culture device and method
CN110178784A (en) * 2019-07-05 2019-08-30 中国水产科学研究院长江水产研究所 A kind of C. guichenoti circulating water culture system
CN110178784B (en) * 2019-07-05 2024-03-01 中国水产科学研究院长江水产研究所 Circular-mouth copper fish circulating water culture system
CN110627327A (en) * 2019-11-01 2019-12-31 中联智科高新技术有限公司 High-efficient circulating water treatment system
CN111248120A (en) * 2020-03-27 2020-06-09 浙江省海洋水产养殖研究所 Wild brown spot three-line cynoglossus Gunther fry domesticating device and method
CN111406696A (en) * 2020-04-01 2020-07-14 邯郸市邯山区靓鱼宝水产饲料制造有限公司 Aquarium with automatic water quality monitoring and purifying functions
CN114766422A (en) * 2022-05-06 2022-07-22 宁波大学 Using method of automatic circulating water supply system for penaeus vannamei boone cultivation
CN116849153A (en) * 2023-07-12 2023-10-10 广东省农业技术推广中心 Method for cultivating sea water fish fries by using circulating water
CN116849153B (en) * 2023-07-12 2024-03-01 广东省农业技术推广中心 Method for cultivating sea water fish fries by using circulating water

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