CN103609486B - Symphsodon discus breeding and fish larvae culturing method - Google Patents
Symphsodon discus breeding and fish larvae culturing method Download PDFInfo
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- CN103609486B CN103609486B CN201310517757.3A CN201310517757A CN103609486B CN 103609486 B CN103609486 B CN 103609486B CN 201310517757 A CN201310517757 A CN 201310517757A CN 103609486 B CN103609486 B CN 103609486B
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Abstract
The invention relates to a symphodon discus breeding and fish larvae culturing method. The method includes the stages of fish larvae culturing, juvenile fish culturing and artificial bait culturing. By means of control of the variety of fed biological bait, feeding times, feeding time and water body culture conditions of a parent fish egg laying vat and a juvenile fish culture vat, requirements of fish larvae growth for water quality and nutrition can be effectively met, the survival rate of the fish larvae is improved, quick growth of the fish larvae is promoted and economic efficiency is increased.
Description
Technical field
The present invention relates to breeding and the larva and juvenile cultural method of a kind of seven color angle fish, belong to culture of ornamental fish field.
Background technology
Seven color angle fish are under the jurisdiction of Perciformes (Perciformes), Anabantoidei (Percoidei), kind madai section (Cichlidae), coil beautiful fish genus (Symphysodon), originate in Amazon.Through the artificial modified in number generation, develop and many new kinds, be subject to pursuing of numerous fans, be described as the king of tropical ornamental fish.Further, seven color angle fish trades spread all over the world, and particularly in Southeast Asia, are the important parts of pet fish trade.In recent years, domestic raiser is more, is mainly distributed in the ground such as Shanghai, Guangzhou, Liaoning.Seven color angle parent populations have the young behavior of the food in one's mouth, the prelarva entering the flat trip phase by parent population epidermal mucus of pecking at as open-mouthed bait, in the future manually throw something and feed the again biological feed such as halogen worm (Brine Shrimp) nauplius biological feed, thorniness Moina (Moina macrocopa) and artitificial food (is rubbed by the OX-heart 50%-60% and peeled shrimp 40%-50% that remove myocardium, add every kilogram, amino acid 2.0-4.0g again, allicin every kilogram 1.0-2.0g, 21 Jin Weita every kilogram 3.0-3.5g and spirulina powder every kilogram 0.5-1.0g etc.).
But due to each culturist's level different, cultural method there is no unified standard, causes the larva and juvenile quality that breeds uneven, poor growth, if cultivate improper, can cause the large quantities of death of prelarva.
Summary of the invention
The object of the invention is to the defect overcoming prior art, breeding and the larva and juvenile cultural method of a kind of seven color angle fish are provided.
The present invention is achieved by the following technical solutions:
The breeding of a kind of seven color angle fish and larva and juvenile cultural method:
(1) prelarva is cultivated: selection body colour is bright-coloured, in vigorous health and each one of fully-developed one color angle fish male and female in age seven put into Gunther parent fish spawning cylinder, artitificial food of throwing something and feeding, and at least extracts the ight soil of cylinder bottom every day and changes water once; After Gunther parent fish spawning, add malachite green prevention water mold, continue to throw something and feed artitificial food and change water, then prelarva membrane, enter the parent population mucus that starts to peck at of flat trip phase and obtain nutrition until enter the postlarva phase;
Preferably, after Gunther parent fish spawning, through 60-65h prelarva membrane, then through 50-60h, prelarva enters the flat trip phase, starts parent population mucus acquisition nutrition of pecking at.
Preferably, the specification of described Gunther parent fish spawning cylinder is 40-50cm*40-50cm*40-50cm; In described Gunther parent fish spawning cylinder, water level remains on 35-40cm; Water temperature is between 28 DEG C-30 DEG C, and pH value is 6.5-7.0, water hardness 2.0-3.5 ° DH, and use gas stripping type biochemical filter to carry out water treatment and ensure that dissolved oxygen is sufficient, oxygen content is not less than 5-6mg/L; Inside be placed with tank of laying eggs, for Gunther parent fish spawning.
Preferably, parent population artitificial food amount of at every turn throwing something and feeding is the 3%-5% (weight in wet base) of parent population body weight, and every day throws something and feeds 2-3 time, every minor tick 2-3 hour.
Preferably, described changes water, for changing the deionized water that 1/3-1/2 heats through abundant aeration at every turn, and optimal hardness 2.0-3.5 ° of DH.
Preferably, the addition of described malachite green is add 0.1-0.15mg in every premium on currency body.
Preferably, after Gunther parent fish spawning, in regular maintenance, the irritability reaction of parent population should be reduced, eat after preventing parent population frightened prelarva or fertilized egg.
(2) postlarva transfer: parent population mucus of pecking at from 90%-95% prelarva is counted, and after 7-8 days, is shifted by postlarva in the postlarva culturing jar of postlarva cultivating system;
Preferably, described postlarva cultivating system comprises the Water-accumulating water cylinder being positioned at top and the multiple postlarva culturing jars be positioned at below described Water-accumulating water cylinder; Described Water-accumulating water cylinder is connected with a water delivery house steward, and one end of water delivery house steward is connected with water pump, and water pump is positioned at below the water surface of Water-accumulating water cylinder; Each postlarva culturing jar is equipped with a delivery pipe branch, and each delivery pipe branch is provided with guard with on one end port that postlarva culturing jar is connected, and prevents that current are too fast goes out steck; Each delivery pipe branch is all connected with water delivery house steward; The side of each postlarva culturing jar is equipped with a branch drain, and each branch drain is all connected with a main sewer; Described delivery pipe branch and branch drain are equipped with control valve.
Preferably, the specification of described postlarva culturing jar is 40-50cm*40-50cm*40-50cm, is inside provided with heating rod, gas stripping type biochemical filter and sucking pump; Water level remains between 35-40cm, pH7.0-7.5, makes water temperature control at 29-31 DEG C by described heating rod, and use gas stripping type biochemical filter to carry out water treatment and ensure that dissolved oxygen is sufficient, oxygen content is not less than 5-6mg/L; Described sucking pump is used for the ight soil of sucking-off cylinder bottom and residual bait.
Preferably, during described postlarva transfer, use water ladle, fill the water in Gunther parent fish spawning cylinder in wooden dipper, one by one postlarva is dragged in water ladle with dredger, in operation, avoid scratch parent population and small fish; All drag for after water wooden dipper postlarva, water ladle is put into postlarva culturing jar and cross water 20-25min, then water in water ladle is poured out 1/5-1/4, add water reduction water level in postlarva culturing jar again, after this, at interval of repeating this operation after 5-10min once, after being total to 3-4 time, pour the water in water ladle into postlarva culturing jar together with postlarva.
(3) postlarva cultivation stage one: be all transferred to after postlarva culturing jar until postlarva, start artemia nauplii of throwing something and feeding, first day is thrown something and fed 2-3 time, every minor tick 2-3h, each feeding volume is the 2%-3% (weight in wet base) of postlarva body weight; Throw something and feed 4-5 time every day afterwards, every minor tick 2-3h, each feeding volume is the 2%-3% (weight in wet base) of postlarva body weight, continues the 18-20 days that throws something and feeds;
Preferably, described in throw something and feed during artemia nauplii, every day at least sucking-off cylinder bottom ight soil, residual bait and change water once, change at every turn 1/3-1/2 through abundant aeration and the running water of heating to postlarva culturing jar.
Preferably, described in throw something and feed during artemia nauplii, in the water body of halogen worm hatching, add Norfloxacin, every premium on currency body adds Norfloxacin 0.05-0.1g; For strengthening artemia nauplii, can, in the digestion of postlarva phase promotion to artemia nauplii, help promote the growth of postlarva and prevent the problems such as some enteritis.
Preferably, described artemia nauplii for throw something and feed the previous day, by slag oxygenation in water temperature 25-27 DEG C, the water-bed aeration hatching 20-30h gained of salinity 15-20; When throwing something and feeding, stop aeration, after 5-10 minute, discard the halogen worm shell on the unhatched slag oxygenation of water body lower floor and the artemia nauplii of dying and water body upper strata, reclaim the artemia nauplii lived in middle level, with 300 object strainer filterings, the artemia nauplii got afterwards on filter screen is thrown something and fed.
(4) postlarva cultivation stage two: after artemia nauplii is thrown something and fed and terminated, start freezing thorniness Moina of throwing something and feeding, start to turn food to cultivate, turn food first day, weight of alternately throwing something and feeding is the artemia nauplii of the freezing thorniness Moina of the 3%-4% (weight in wet base) of postlarva body weight and the 2%-3% (weight in wet base) for postlarva body weight, throw something and feed 5-6 time altogether, every minor tick 2-3h; Throw something and feed every day afterwards freezing thorniness Moina, throw something and feed number of times and time controling are with turning a food first day, and each feeding volume is the 3%-4% (weight in wet base) of postlarva body weight;
Preferably, turn food and start for second day, every day at least changes water once, changes the running water that 1/3-1/2 heats through abundant aeration at every turn, after the 20-30min that throws something and feeds, by residual for cylinder bottom bait, ight soil sucking-off at every turn.
(5) artitificial food is cultivated: when postlarva grows to 5-6cm, turn and feed artitificial food, first day is is alternately thrown something and fed artitificial food and freezing thorniness Moina, every minor tick 2-3h, throw something and feed 5-6 time altogether, the weight of at every turn throwing something and feeding is the 3%-4% (weight in wet base) of postlarva body weight; Only throw something and feed every day afterwards artitificial food, every day 4-5 time, every minor tick 2-3h, the weight of at every turn throwing something and feeding is that the 3%-4% (weight in wet base) of postlarva body weight is until cultivate as juvenile fish.
Preferably, feed artitificial food second day from turning, every day at least changes water once, changes the running water that 1/3-1/2 heats through abundant aeration at every turn, after the 20-30min that throws something and feeds, by residual for cylinder bottom bait, ight soil sucking-off at every turn.
Preferably, when postlarva grows into juvenile fish, the weight of artitificial food of throwing something and feeding will be increased to the 4%-5% (weight in wet base) of juvenile fish body weight, so both meets growth and also saves bait.
Preferably, described artitificial food is rubbed by the raw material of following weight portion and is obtained by mixing:
Technique effect of the present invention and advantage are:
Seven color angle's cultivation that the present invention carries out, cost is low, and power consumption is few, specify that the different demands of different cultivation period to biological feed, effectively can meet the demand of larva and juvenile growth to water quality, nutrition, improve the survival rate of larva and juvenile, promote that larva and juvenile grows fast, increase economic benefit.The feature of postlarva cultivating system of the present invention is to remove residual bait in postlarva culturing jar and ight soil in time, guarantees the condition of water quality of culturing jar, can cultivate more seven color angle fish in identical water body.Open or close when changing water and change penstock, convenient and time-saving laborsaving.
Accompanying drawing explanation
Fig. 1 postlarva cultivating system structural representation
Reference numeral:
1, Water-accumulating water cylinder; 2, postlarva culturing jar; 3, heating rod; 4, water pump; 5, water sprite essence; 6, water delivery house steward; 7, delivery pipe branch; 8, control valve.
Embodiment
Below by way of specific instantiation, technical scheme of the present invention is described.Should be understood that one or more method steps that the present invention mentions do not repel and before and after described combination step, also to there is additive method step or can also insert additive method step between these steps clearly mentioned; Should also be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.
The breeding of a kind of seven color angle fish and postlarva cultural method:
Stage one:
In Gunther parent fish spawning cylinder (40-50cm*40-50cm*40-50cm), add water to 35-40cm, water hardness 2.0-3.5 ° DH, pH value are 6.5-7.0; Install heating rod, set temperature is 28-30 DEG C, installs gas stripping type biochemical filter, ensures that water oxygen Gas content is not less than 5-6mg/L; Put into tank of laying eggs.
Keeping system was run after 3-4 days, selected that body colour is bright-coloured, in vigorous health, each one of fully-developed one color angle fish male and female in age seven put into cylinder.Throw something and feed every day 2-3 artitificial food, each feeding volume is the 3%-5% of parent population body weight, every minor tick 2-3 hour, and every day at least changes water once, and the residual bait in parent population cylinder and ight soil is discharged, and changes the deionized water that 1/3-1/2 heats through abundant aeration at every turn.
Until after Gunther parent fish spawning, add malachite green prevention fish-egg water mold, addition is add 0.1-0.15mg in every premium on currency body.Through 60-65h prelarva membrane, then through 50-60h, prelarva enters the flat trip phase, starts parent population mucus acquisition nutrition of pecking at, and then continues cultivation to entering the postlarva phase.During this period, the throwing something and feeding of parent population, change water as before.In regular maintenance, the irritability reaction of parent population should be reduced, eat after preventing parent population frightened prelarva or fertilized egg.
Stage two:
After Gunther parent fish spawning, set about preparing postlarva culturing jar (40-50cm*40-50cm*40-50cm).In cylinder, add water to 35-40cm, pH value is 7.0-7.5.Install heating rod, set temperature is 29-31 DEG C, installs gas stripping type biochemical filter, ensures that water oxygen Gas content is not less than 5-6mg/L.
Parent population mucus of pecking at from the prelarva of 90%-95% is counted, and after 7-8 days drags for postlarva into postlarva culturing jar.Between when operating time is that morning 10-12.Fill the water in Gunther parent fish spawning cylinder with water ladle when pulling out, one by one postlarva is dragged in water ladle with dredger, care should be used in operation, prevent scratch parent population and small fish.Parent population has epimeletic behavior, when parent population strong reaction, should stop fishing with a net, and fishes for again, can't fish for by force after parent population behavior steadily.
All drag for after water wooden dipper postlarva, can't directly pour postlarva culturing jar into.Water ladle should be put into postlarva culturing jar and cross water 20-25min, to ensure that water temperature is consistent, afterwards, water in water ladle is poured out 1/5-1/4, add water reduction water level in postlarva culturing jar again, after this, at interval of repeating this operation after 5-10min once, into postlarva culturing jar is poured the water in water ladle after being total to 3-4 time in front and back together with postlarva.
Carry out first time between during 13-14 in afternoon on the same day to throw something and feed artemia nauplii, feeding volume is the 2%-3% (weight in wet base) of postlarva body weight; Identical weight artemia nauplii throw something and feed again once every 2-3h afterwards, and the same day throws something and feeds 2-3 time.
Described artemia nauplii is being thrown something and fed the previous day, by slag oxygenation in water temperature 25-27 DEG C, salinity 15-20 water-bed aeration hatching 20-30h.When throwing something and feeding, after the 5-10min that first stops the supple of gas or steam, by the dead ovum being sunken to bottom and the artemia nauplii releasing of dying, then the nauplius lived in water body middle level releases collection, discards the shell of the slag oxygenation on upper strata.By 300 object filter screen filtration, then get artemia nauplii above filter screen and throw something and feed.
Count from second day, artemia nauplii of throwing something and feeding has 18-20 days altogether.To throw something and feed every day artemia nauplii 4-5 time.Every day at least changes water once, by cylinder bottom ight soil, residual bait sucking-off, changes the running water of 1/3-1/2 through abundant aeration, heating at every turn, requires that water temperature is 29 DEG C-31 DEG C.
Throw something and feed during artemia nauplii, in the water body of halogen worm hatching, add Norfloxacin, every premium on currency adds 0.05-0.1g, for strengthening artemia nauplii, can, in the digestion of postlarva phase promotion to artemia nauplii, help promote the growth of postlarva and prevent the problems such as some enteritis.
Artemia nauplii starts to turn food and to throw something and feed freezing thorniness Moina after throwing something and feeding and terminating.Turn the food same day (first day), the 2%-3% (weight in wet base) of the weight of thorniness Moina of alternately throwing something and feeding to be the 3%-4% (weight in wet base) of postlarva body weight and the weight of artemia nauplii be postlarva body weight, throw something and feed 5-6 time altogether, every minor tick 2-3h.
After this, freezing thorniness Moina of throwing something and feeding, throw something and feed number of times and time controling same turn of food first day, each feeding volume is the 3%-4% (weight in wet base) of postlarva body weight; Every day at least changes water once, changes the running water that 1/3-1/2 heats through abundant aeration at every turn, after the 20-30min that throws something and feeds, by residual for cylinder bottom bait, ight soil sucking-off at every turn.
Stage three:
When postlarva grows to body length for 5-6cm, turn and feed artitificial food.Turn food same day, the 3%-4% (weight in wet base) of the weight of artitificial food of alternately throwing something and feeding to be the 3%-4% (weight in wet base) of postlarva body weight and the weight of freezing thorniness Moina be postlarva body weight; Throw something and feed 5-6 time altogether, every minor tick 2-3h; From next day, every day only throws something and feeds artitificial food, every day 4-5 time, every minor tick 2-3h, and the biological feed of throwing something and feeding like this and artitificial food are connected the growth being conducive to juvenile fish, and promote that digestive system is formed.
Described artitificial food is rubbed by the raw material of following weight portion and is obtained by mixing: the OX-heart 500-600g removing myocardium; Peeled shrimp 400-500g; Amino acid 2-4g; Allicin 1-2g; 21 gold medals tie up his 3.0-3.5g; Spirulina powder 0.5-1.0g.
Artitificial food of throwing something and feeding rises next day, and every day at least changes water once, changes the running water that 1/3-1/2 heats through abundant aeration at every turn, after the 20-30min that throws something and feeds, by residual for cylinder bottom bait, ight soil sucking-off at every turn, prevents artitificial food from destroying water quality.Growth along with postlarva will regulate the scale of feeding of artitificial food, and when postlarva grows into young stage, the feeding volume of artitificial food brings up to the 4%-5% of juvenile fish body weight, and so both meeting growth has saving bait.
Described postlarva culturing jar is one in postlarva cultivating system (as shown in Figure 1) in multiple postlarva culturing jar; Described postlarva cultivating system comprises the Water-accumulating water cylinder being positioned at top and the multiple postlarva culturing jars be positioned at below described Water-accumulating water cylinder; Described Water-accumulating water cylinder is connected with a water delivery house steward, and one end of water delivery house steward is connected with water pump, and water pump is positioned at below the water surface of Water-accumulating water cylinder; Each postlarva culturing jar is equipped with a delivery pipe branch, and one end port that each delivery pipe branch is connected with postlarva culturing jar is provided with guard, prevents that current are too fast goes out steck; Each delivery pipe branch is all connected with water delivery house steward; The side of each postlarva culturing jar is equipped with a branch drain, and each branch drain is all connected with a main sewer; Described delivery pipe branch and branch drain are equipped with control valve.
Carry out the cleaning of larva and juvenile culturing jar, after the 20-30min that feeds, take the residual bait in the mode sucking-off culturing jar of siphon and ight soil.Culturing jar at least changes water once every day, opens the valve of draining when changing water, closes water discharging valve after getting rid of the water of 1/3-1/2.Then open new water that the valve filling that adds water heats through abundant aeration to applicable position, when making sure to keep in mind to change water, will control the flow velocity of water well.
The feature of postlarva culturing jar is to remove residual bait in culturing jar and ight soil in time, guarantees the condition of water quality of culturing jar, can cultivate more seven color angle fish in identical water body.Open or close when changing water and change penstock, convenient and time-saving laborsaving.
Embodiment 1
The breeding of seven color angle fish and the cultivation of postlarva is carried out: membrane prelarva lower body length is 13.35 ± 3.21mm, and body weight is 0.24 ± 0.09g with preceding method.After the artemia nauplii of feeding 18 days, average body length is 25.12 ± 5.36mm, and average weight is 0.81 ± 0.25g.Turn afterwards and feed freezing thorniness Moina, after 20 days, the long 56.67 ± 10.36mm of average body, average weight is 7.18 ± 1.76g.Then turn food to feed artitificial food, when postlarva grows up to juvenile fish, the scale of feeding of artitificial food is increased to the 4%-5% of juvenile fish body weight, until support adult fish.So alternately to feed biological feed and artitificial food, be conducive to the g and D of larva and juvenile, improve premunition and the survival rate of larva and juvenile.The small fish survival rate that the method is raised is 95.8%, alternately feed biological feed and artitificial food is adopted to make small fish reach satisfied at the nutritional need of Different growth phases, not only increase growth rate but also strengthen the physique of fish, the adaptive capacity of environment and premunition are obviously strengthened.When treating or preventing identical disease, the fish of alternately feed biological feed and artitificial food, medication is only the dose concentration of the 1/3-1/2 of common fish of feeding.Change the scale of feeding of bait along with the growth of small fish, the availability of bait can be improved and keep the good of water quality in culturing jar.
Embodiment 2
The breeding of seven color angle fish and the cultivation of postlarva is carried out: membrane prelarva lower body length is 12.87 ± 3.69mm, and body weight is 0.22 ± 0.09g with preceding method.After the artemia nauplii of feeding 20 days, average body length is 26.45 ± 6.13mm, and average weight is 0.89 ± 0.31g.Turn afterwards and feed freezing thorniness Moina, after 20 days, the long 58.43 ± 11.58mm of average body, average weight is 8.46 ± 2.39g.Then turn food to feed artitificial food, when postlarva grows up to juvenile fish, the scale of feeding of artitificial food is increased to the 4%-5% of juvenile fish body weight, until support adult fish.So alternately to feed biological feed and artitificial food, be conducive to the g and D of larva and juvenile, improve premunition and the survival rate of larva and juvenile.The small fish survival rate that the method is raised is 94.9%, alternately feed biological feed and artitificial food is adopted to make small fish reach satisfied at the nutritional need of Different growth phases, not only increase growth rate but also strengthen the physique of fish, the adaptive capacity of environment and premunition are obviously strengthened.When treating or preventing identical disease, the fish of alternately feed biological feed and artitificial food, medication is only the dose concentration of the 1/3-1/2 of common fish of feeding.Change the scale of feeding of bait along with the growth of small fish, the availability of bait can be improved and to keep in culturing jar the good of water quality in water culturing jar.
Claims (16)
1. the breeding of seven color angle fish and a larva and juvenile cultural method, comprises following incubation step:
(1) prelarva is cultivated: selection body colour is bright-coloured, in vigorous health and each one of fully-developed one color angle fish male and female in age seven put into Gunther parent fish spawning cylinder, artitificial food of throwing something and feeding, and at least extracts the ight soil of cylinder bottom every day and changes water once; After Gunther parent fish spawning, add malachite green prevention water mold, continue to throw something and feed artitificial food and change water, then prelarva membrane, enter the parent population mucus that starts to peck at of flat trip phase and obtain nutrition until enter the postlarva phase;
(2) postlarva transfer: parent population mucus of pecking at from 90%-95% prelarva is counted, and after 7-8 days, is shifted by postlarva in the postlarva culturing jar of postlarva cultivating system;
(3) postlarva cultivation stage one: be all transferred to after postlarva culturing jar until postlarva, start artemia nauplii of throwing something and feeding, first day is thrown something and fed 2-3 time, every minor tick 2-3h, each feeding volume is the 2%-3% of postlarva body weight; Throw something and feed 4-5 time every day afterwards, every minor tick 2-3h; Each feeding volume is the 2%-3% of postlarva body weight, continues the 18-20 days that throws something and feeds;
(4) postlarva cultivation stage two: after artemia nauplii is thrown something and fed and terminated, start freezing thorniness Moina of throwing something and feeding, start to turn food to cultivate, turn food first day, weight of alternately throwing something and feeding is the artemia nauplii of the freezing thorniness Moina of the 3%-4% of postlarva body weight and the 2%-3% for postlarva body weight, throw something and feed 5-6 time altogether, every minor tick 2-3h; Throw something and feed every day afterwards freezing thorniness Moina, throw something and feed number of times and time controling are with turning a food first day, and each feeding volume is the 3%-4% of postlarva body weight;
(5) artitificial food is cultivated: when postlarva grows to 5-6cm, turns and feeds artitificial food, and first day is is alternately thrown something and fed artitificial food and freezing thorniness Moina, and every minor tick 2-3h, throws something and feeds 5-6 time altogether, and the weight of at every turn throwing something and feeding is the 3%-4% of postlarva body weight; Only throw something and feed every day afterwards artitificial food, every day 4-5 time, every minor tick 2-3h, the weight of at every turn throwing something and feeding is that the 3%-4% of postlarva body weight is until cultivate as juvenile fish.
2. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, it is characterized in that, in step (1), the specification of described Gunther parent fish spawning cylinder is 40-50cm*40-50cm*40-50cm; In described Gunther parent fish spawning cylinder, water level remains on 35-40cm; Water temperature is between 28 DEG C-30 DEG C, and pH value is 6.5-7.0, water hardness 2.0-3.5 ° DH, and use gas stripping type biochemical filter to carry out water treatment and ensure that dissolved oxygen is sufficient, oxygen content is not less than 5-6mg/L; Inside be placed with tank of laying eggs, for Gunther parent fish spawning.
3. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, is characterized in that, in step (1), parent population artitificial food amount of at every turn throwing something and feeding is the 3%-5% of parent population body weight, and every day throws something and feeds 2-3 time, every minor tick 2-3h.
4. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, it is characterized in that, in step (1), described changes water, for changing the deionized water that 1/3-1/2 heats through abundant aeration at every turn, optimal hardness 2.0-3.5oDH.
5. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, it is characterized in that, in step (1), the addition of described malachite green is add 0.1-0.15mg in every premium on currency body.
6. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, is characterized in that, in step (1), after Gunther parent fish spawning, in regular maintenance, reduce the irritability reaction of parent population, eat after preventing parent population frightened prelarva or fertilized egg.
7. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, it is characterized in that, described postlarva cultivating system comprises the Water-accumulating water cylinder being positioned at top and the multiple postlarva culturing jars be positioned at below described Water-accumulating water cylinder; Described Water-accumulating water cylinder is connected with a water delivery house steward, and one end of water delivery house steward is connected with water pump, and water pump is positioned at below the water surface of Water-accumulating water cylinder; Each postlarva culturing jar is equipped with a delivery pipe branch, and each delivery pipe branch is provided with guard with on one end port that postlarva culturing jar is connected, and prevents that current are too fast goes out steck; Each delivery pipe branch is all connected with water delivery house steward; The side of each postlarva culturing jar is equipped with a branch drain, and each branch drain is all connected with a main sewer; Described delivery pipe branch and branch drain are equipped with control valve.
8. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 7, it is characterized in that, the specification of described postlarva culturing jar is 40-50cm*40-50cm*40-50cm, is inside provided with heating rod, gas stripping type biochemical filter and sucking pump; Water level remains between 35-40cm, pH7.0-7.5, makes water temperature control at 29-31 DEG C by described heating rod, and use gas stripping type biochemical filter to carry out water treatment and ensure that dissolved oxygen is sufficient, oxygen content is not less than 5-6mg/L; Described sucking pump is used for the ight soil of sucking-off cylinder bottom and residual bait.
9. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, is characterized in that, during described postlarva transfer, use water ladle, fill the water in Gunther parent fish spawning cylinder in wooden dipper, one by one postlarva is dragged in water ladle with dredger, in operation, avoid scratch parent population and small fish; All drag for after water wooden dipper postlarva, water ladle is put into postlarva culturing jar and cross water 20-25min, then water in water ladle is poured out 1/5-1/4, add water reduction water level in postlarva culturing jar again, after this, at interval of repeating this operation after 5-10min once, after being total to 3-4 time, pour the water in water ladle into postlarva culturing jar together with postlarva.
10. the breeding of a kind of seven color angle fish and larva and juvenile cultural method as claimed in claim 1, it is characterized in that, in step (3), during described artemia nauplii of throwing something and feeding, every day at least sucking-off cylinder bottom ight soil, residual bait and change water once, change at every turn 1/3-1/2 through abundant aeration and the running water of heating to postlarva culturing jar.
11. breeding of a kind of seven color angle fish and larva and juvenile cultural methods as claimed in claim 1, it is characterized in that, in step (3), described in throw something and feed during artemia nauplii, in the water body of halogen worm hatching, add Norfloxacin, every premium on currency body adds Norfloxacin 0.05-0.1g.
12. breeding of a kind of seven color angle fish and larva and juvenile cultural methods as claimed in claim 1, it is characterized in that, in step (3), described artemia nauplii for throw something and feed the previous day, by slag oxygenation in water temperature 25-27 DEG C, the water-bed aeration hatching 20-30h gained of salinity 15-20; When throwing something and feeding, stop aeration, after 5-10 minute, discard the halogen worm shell on the unhatched slag oxygenation of water body lower floor and the artemia nauplii of dying and water body upper strata, reclaim the artemia nauplii lived in middle level, with 300 object strainer filterings, the artemia nauplii got afterwards on filter screen is thrown something and fed.
13. breeding of a kind of seven color angle fish and larva and juvenile cultural methods as claimed in claim 1, it is characterized in that, in step (4), turn food to start for second day, every day at least changes water once, change the running water that 1/3-1/2 heats through abundant aeration, after the 20-30min that throws something and feeds, by residual for cylinder bottom bait, ight soil sucking-off at every turn at every turn.
14. breeding of a kind of seven color angle fish and larva and juvenile cultural methods as claimed in claim 1, it is characterized in that, in step (5), artitificial food is fed second day from turning, every day at least changes water once, change the running water that 1/3-1/2 heats through abundant aeration, after the 20-30min that throws something and feeds, by residual for cylinder bottom bait, ight soil sucking-off at every turn at every turn.
15. breeding of a kind of seven color angle fish and larva and juvenile cultural methods as claimed in claim 1, it is characterized in that, in step (5), when postlarva grows into juvenile fish, the weight of artitificial food of throwing something and feeding will be increased to the 4%-5% of juvenile fish body weight, so both meets growth and also saves bait.
16. breeding of a kind of seven color angle fish and larva and juvenile cultural methods as claimed in claim 1, it is characterized in that, described artitificial food is rubbed by the raw material of following weight portion and is obtained by mixing:
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| CN105660478A (en) * | 2015-09-30 | 2016-06-15 | 江西省水产科学研究所 | Method for goldfish self-reproduction in parent fish aquarium |
| CN105766713A (en) * | 2016-03-10 | 2016-07-20 | 中国水产科学研究院东海水产研究所 | Temperature regulating and controlling method for safe wintering of young pomfret |
| CN107535390A (en) * | 2016-06-29 | 2018-01-05 | 长沙湘实观赏鱼科技有限公司 | A kind of breeding method of ray fish |
| CN106780076A (en) * | 2016-11-14 | 2017-05-31 | 中国水产科学研究院渔业机械仪器研究所 | A kind of intelligent fisherman precisely feeds management system |
| CN107466916A (en) * | 2017-08-11 | 2017-12-15 | 天津市金水族水产养殖有限公司 | A kind of mating system of the seven color angle fish suitable for family |
| CN110367153A (en) * | 2019-09-02 | 2019-10-25 | 吉林省水产科学研究院 | Variegated sculpins postlarva breeding method |
| CN110999828A (en) * | 2019-12-19 | 2020-04-14 | 上海海洋大学 | Method for changing fish body color distribution pattern |
| CN113317255B (en) * | 2021-07-12 | 2022-08-12 | 中国水产科学研究院渔业机械仪器研究所 | Breed worker's ship fish suction row screen panel mounting structure |
| CN117730807A (en) * | 2023-12-25 | 2024-03-22 | 乐昌佳亚农业新技术有限公司 | Ecological circulating water culture method for colorful myxocyprinus asiaticus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101461340A (en) * | 2009-01-09 | 2009-06-24 | 何孟城 | Method for producing fish for line breeding of Taiwan Poecilia reticulata with clouded leopard spot |
| CN102258116A (en) * | 2010-05-30 | 2011-11-30 | 朱希胜 | Preparation method of feed for guppy |
-
2013
- 2013-10-28 CN CN201310517757.3A patent/CN103609486B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101461340A (en) * | 2009-01-09 | 2009-06-24 | 何孟城 | Method for producing fish for line breeding of Taiwan Poecilia reticulata with clouded leopard spot |
| CN102258116A (en) * | 2010-05-30 | 2011-11-30 | 朱希胜 | Preparation method of feed for guppy |
Non-Patent Citations (3)
| Title |
|---|
| 七彩神仙稚鱼对生物饵料的选择性及饥饿试验;陈再忠等;《水产科技情报》;20061231;第33卷(第6期);第272-275页 * |
| 七彩神仙鱼人工繁殖主要水质条件的探讨;何文辉等;《上海水产大学学报》;20010331;第10卷(第1期);第125-129页 * |
| 七彩神仙鱼胚胎及仔鱼发育研究;徐玲玲等;《河南师范大学学报(自然科学版) 》;20120131;第４０卷(第１期);第22-25页 * |
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