CN101248767B - Seeding method for Wuzheshen - Google Patents
Seeding method for Wuzheshen Download PDFInfo
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- CN101248767B CN101248767B CN2007101139469A CN200710113946A CN101248767B CN 101248767 B CN101248767 B CN 101248767B CN 2007101139469 A CN2007101139469 A CN 2007101139469A CN 200710113946 A CN200710113946 A CN 200710113946A CN 101248767 B CN101248767 B CN 101248767B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- 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
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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Abstract
The invention discloses a breeding method of actinopyga miliaris, which is characterized in that: fishing the actinopyga miliaris which is big-sized, non-injury and mature-gonaded in natural sea areas as matrix; feeding the matrix with floating mud, sargassum thunbergii, pachyrhizus, egg yolk or artificial compound feed, culturing and maturing; obtaining germ cells by the method of artificially stimulating spawning and ejaculating at nights of natural spawning and ejaculating or non-moon; placing the germ cells in the incubating pond and incubating little ear shaped larva, pouring the larva into the culturing pool and fixing up the pool for the larva culture, putting marine yeast and spirulina powder in the pool for feed and replacing the water and charging the air of the culture water in time; after the ear shaped larva grow into juveniles, putting cultch in and feeding properly with benthic diatom, sargassum thunbergii grinded liquid, artificial compound feed or sea mud and replacing the culture water in combined manners of changing and moving water and reversing the pool; collecting and stocking the juveniles which reaches the standards. The method has reasonable technique and feasible operation. The juveniles of the actinopyga miliaris cultured by the method is qualified, healthy and non-disease.
Description
Technical field
The present invention relates to the breed of a kind of sea cucumber, especially a kind of seedling-cultivating method that the crow wrinkle ginseng of high-quality, disease-free crow wrinkle seedling is provided.
Background technology
Sea cucumber is a kind of echinoderm, originates in the deep-sea, China is coastal produce 60 surplus kind, wherein edible have a kind more than 20.Traditional medical theory is thought: the sea cucumber flavor is sweet, salty, warm in nature, goes into the heart, lung, spleen, kidney channel, has main tonifying primordial Qi, grows the beneficial vital organs of the human body and the deficient effect of dispelling.Data shows: the nutrient component of sea cucumber is up to kind more than 50, contains albumen at high proportion, abundant vitamin and trace element and some special materials, is the nutraceutical of a kind of high protein, low fat, low sugar, no cholesterol.The arginine that contains in the sea cucumber has special efficacy to the reparation behind the body injury, rehabilitation duration after the energy desmopyknosis; The manganese that contains, taurine etc. have delaying senility, improve the unique function of body immunity.Therefore Chinese with sea cucumber as a kind of edible or medicinal history that more than one thousand years has been arranged of high invigorant that is worth.At present, the sea cucumber that eats of people mainly comprises north stichopus japonicus with nutritive value the best, plum blossom ginseng, Wu Can etc.
Crow wrinkle trepang (Actinopyga miliaris) claims crow wrinkle ginseng, crow ginseng again, its ginseng body subcircular, and body is about 30cm, and body wall is thick, and quality is better and hard, but output is less, is distributed in west, the Nansha Islands of China.Along with people constantly increase the demand of sea cucumber,, caused black wrinkle ginseng natural resources to face exhaustion to the overfishing of crow wrinkle ginseng.In order to address the above problem, broadcast and increase that to support and propagate artificially be first-selected scheme at the artificial end.Selecting the artificial end to broadcast to increase to support and propagate artificially crow wrinkle ginseng, primary what solve is the problem of seed, yet there are no to be the grow seedlings report of success of crow wrinkle ginseng.
Summary of the invention
Broadcast and increase the deficiency of supporting and propagate artificially the shortage of crow wrinkle seedling kind in order to overcome in the prior art the artificial end, the invention provides a kind of seedling-cultivating method of crow wrinkle ginseng, this method technology is reasonable, and operation feasible can be cultivated high-quality, disease-free crow wrinkle ginseng seedling with this method.
The technical scheme that technical solution problem of the present invention is adopted is: a kind of seedling-cultivating method of crow wrinkle ginseng, and the following technology of process:
A. parent participation adopt catch adopt the annual 6-9 month catch in the nature marine site individuality big, do not have wounded or disabled disease, do not have the full crow wrinkle ginseng of row's internal organ, sexual gland as parent participation;
B. parent participation is stored up and is adopted the parent participation of catching and insert in the holding pond and store up above-mentioned, reaches maturity to promote parent participation, and the water temperature of storing up is controlled at 15 ℃-20 ℃, supports density temporarily and is controlled at 10-20 head/m
3Intensity of illumination is controlled at 500-1000lx, salinity is controlled at 29-32 ‰, and pH value is controlled at 7.8-8.5, and dissolved oxygen reaches more than the 5mg/l, parent participation is in the accelerating process, 5%-10% by the parent participation body weight divides morning, late twice feed of throwing something and feeding every day, and sooner or later respectively changes water once every day, and each quantity of exchanged water is the 1/3-1/2 range, change water temperature difference and be not more than 1 ℃, and in time remove the excreta and the residual bait of parent participation at the bottom of the pond;
C. lay eggs and with fertilization the nature discharging is adopted in the parent participation behind the above-mentioned accelerating or adopted the hasten parturition method of discharging of artificial stimulation to impel parent participation to lay eggs, arrange essence in good time, after smart, the ovum output in 3: 1-5: 1 ratio is mixed and is fertilized, adopt ovum density and be not more than 50/ml, the parent participation of laying eggs, arranging after the essence is in time shifted out, and washes ovum repeatedly with clean seawater;
D. hatch the fertilized egg after above-mentioned the cleaning is put into the hatchery, fertilized egg density is controlled at 20-50 grain/ml in the hatchery, water temperature is controlled at 17-20 ℃, salinity is controlled at 29-32 ‰, and pH value is controlled at 7.8-8.3, and intensity of illumination is controlled at 500-1000lx, dissolved oxygen reaches more than the 5mg/l, and,, improve incubation rate to improve water quality to the trace inflation continuously of pool wall angle;
E. the little auricularia of the above-mentioned fertilized egg of larval culture hatches, select excellent after, pour into immediately and cultivate the pond and carry out the cloth pond, the density of cultivating auricularia in the pond is controlled at 0.5-1/ml, and the bait of in good time throwing something and feeding, the feeding volume of this bait is along with the individual growth growth of auricularia is adjusted in right amount, in the auricularia cultivating process, change water to cultivating water body in good time, and control is cultivated water temperature at 18 ℃-22 ℃, want in time the residual bait at the bottom of the pond, protozoa, removings such as the excreta of the young are gone out, every about 10 days, fall the pond once, if the young occurs sinking, situations such as mashed stomach should gos the pond immediately;
F. after the above-mentioned auricularia metamorphosis of young ginseng cultivation is young ginseng, when five tentacle original hases or small lot auricularia occurring and grow to doliolaria, throw in the adherance that inoculation in advance has benthic diatom, in the young ginseng incubation, the timely and appropriate discovery bait of throwing something and feeding, the control salinity is 29-32 ‰, keep water temperature below 26 ℃, dissolved oxygen reaches more than the 5mg/l, and pH value is controlled between the 7.8-8.4, intensity of illumination is controlled at below the 3000lx, and the cultivation density of young ginseng is controlled at 0.2-1 head/cm on the adherance
2, and adopt and to change water, flowing water and to fall the method that the pond combines, cultivate water to upgrade, and carry out trace and inflate;
G. children ginseng is collected the children's seedling that reaches after the specification is in time collected, put in a suitable place to breed.
Store up feed that parent participation throws something and feeds in the described b step and be any or two or more cooperation in ooze, mouse tail algae chip, pachyrhizus mud, egg yolk, the artifical compound feed.
The parent participation artificial stimulation discharge method of hastening parturition is after earlier parent participation being placed on shady and cool place and drying in the shade 1-1.5 hour in the described c step, impacted 10-15 minute with High-Pressure Water, then parent participation is put into than storing up water temperature and exceed 3 ℃～5 ℃ seawater moderate stimulation, essence can be laid eggs, arrange to the parent participation through stimulating that night; The described parent participation time of hastening parturition is selected in the evening that does not have the moon, and optimal time selection is in the evening at every month the end of month.
The erbium material of auricularia of throwing something and feeding in the described e step is No. 1 yeast in ocean and spirulina powder, throws something and feeds every day 2 times, and the morning 1 time, evening 1 time, the feeding volume in evening suitably strengthens than the feeding volume in the morning, and the total amount of throwing something and feeding is by following control:
No. 1 yeast 0.1g/m in microtia zoea larva ocean
3, spirulina powder 0.2g/m
3
Middle No. 1 yeast 0.3g/m in auricularia ocean
3, spirulina powder 0.6g/m
3
Big No. 1 yeast 0.5g/m in auricularia ocean
3, spirulina powder 1g/m
3
In the described e step in the auricularia cultivating process, the water that changes to the cultivation water body is when the microtia young goes into the pond, cultivate water filling about 1/2 in the pond, auricularia went in pond 2-3 days, adopt and only add water 10-20cm every day, do not change water, change water again after waiting to cultivate the pond fills with water, quantity of exchanged water is undertaken by following requirement:
The microtia young is changed water 2-3 time every day, changes water 1/4 range at every turn;
The middle ear young is changed water 2-3 time every day, changes water 1/3 range at every turn;
The big ear young is changed water 2-3 time every day, changes water 1/2 range at every turn.
The auricularia small lot is grown to doliolaria and is thrown in the 20%-30% that small lot in the adherance is meant the auricularia total amount in the described f step
Adherance is to adopt polyethylene corrugated plating or polyethylene film in the described f step.
The bait that young ginseng cultivation is thrown something and fed in the described f step is benthic diatom, mouse tail algae is pulverized any or two or more cooperation in liquid, artifical compound feed and the ooze, feeding volume obviously exist with feed in the young ginseng digestive tract of perusal or the adherance surface on have feed 70% or more to precipitate to be as the criterion.
The invention has the beneficial effects as follows that technology is reasonable, operation feasible, the seedling quality height that this method brings out, healthy, disease-free.
Embodiment
Embodiment one
A. parent participation is adopted the life habit of catching crow wrinkle ginseng or the sea cucumber of gonad development time and other kinds is different, crow wrinkle ginseng gonadal maturation is in the 6-9 month, therefore crow wrinkle ginseng suits adopting the annual 6-9 month, and to catch in the nature marine site body long more than 20 centimetres, body weight is greater than 200 grams, there is not wounded or disabled disease, do not have row's internal organ, the full crow wrinkle of sexual gland is joined as parent participation;
B. parent participation is stored up and is adopted the parent participation of catching and insert in the holding pond and store up above-mentioned, to promote parent participation to reach maturity,, help the growth of essence, ovum in order to give good living space of parent participation, so the water temperature of storing up is controlled at 16 ℃-18 ℃, supports density temporarily and be controlled at 18/m
3About, salinity is controlled at 29-32 ‰, and pH value is controlled at 7.8-8.5, and dissolved oxygen reaches more than the 5mg/l, and illumination should be even, avoids the high light direct projection, so the control intensity of illumination should be in the 500-1000lx scope.Parent participation is in the accelerating process, for avoiding muscle power to consume excessively, sexual gland is degenerated, by dividing morning, late twice feed of throwing something and feeding 6% every day of parent participation body weight, what feed adopted is the cooperation of mouse tail algae chip and artifical compound feed, and sooner or later respectively change water once every day, each quantity of exchanged water is the 1/3-1/2 range, change water temperature difference and be not more than 1 ℃, and will in time remove the excreta and the residual bait of parent participation at the bottom of the pond, should fall pond 1 time in 7 days.In addition, because the angle that is distributed in pool wall is often concentrated in parent participation, can cause anoxic, the trace inflation is carried out in the angle of reply pool wall.
C. lay eggs with fertilization with the parent participation behind the above-mentioned accelerating, put into the pond tell dirty, wait until then evening 20:00-24:00 begin natural spawning, row is smart.For avoiding sperm too much to ruin water quality, influence is hatched, and therefore the smart too much male of row in time will be sorted out to be put in pre-prepd glass jar tank or the plastic big basin.Promptly in water, be fertilized after essence, the natural output of ovum.In order to prevent that fertilized egg too is deposited at the bottom of the pond and causes anoxic, adopts ovum density and is not more than 50/ml.As the untimely ovum of washing, too much sperm can be ruined water quality, influences fertilized egg hatching, therefore will wash ovum repeatedly to fertilized egg with clean seawater, is washed till till the Chi Shui change clearly;
D. hatch the fertilized egg after above-mentioned the cleaning is put into the hatchery, fertilized egg density is controlled at about 30/ml in the hatchery, if ovum density is crossed too, can take the method for branch pond hatching, adjust ovum density, water temperature is controlled at 17-20 ℃, salinity is controlled at 29-32 ‰, pH value is controlled at 7.8-8.3, and intensity of illumination is controlled at 500-1000lx, and dissolved oxygen reaches more than the 5mg/l, and stir the angle of hatchery and trace inflation is continuously carried out in the angle with wooden rake, to improve water quality, optimize incubation condition, improve incubation rate;
E. the little auricularia of the above-mentioned fertilized egg of larval culture hatch, select excellent after, pour into immediately and cultivate the pond and carry out the cloth pond.If it is suitable to cultivate density, young growth is fast, growth is normal, distortion ratio is high, is controlled at 0.5/ml so adjust the density of cultivating auricularia in the pond, behind the good pond of microtia zoea larva cloth, throw in No. 1 yeast in ocean and spirulina powder as auricularia opening erbium material, works very well.The erbium material was thrown something and fed by every day 2 times, and the morning 1 time, evening 1 time, evening, feeding volume will suitably strengthen, and total feeding volume of bait is along with the demand difference to bait of auricularia different development stage is adjusted in right amount, and it is as follows to adjust control:
No. 1 yeast 0.1g/m in microtia zoea larva ocean
3, spirulina powder 0.2g/m
3
Middle No. 1 yeast 0.3g/m in auricularia ocean
3, spirulina powder 0.6g/m
3
Big No. 1 yeast 0.5g/m in auricularia ocean
3, spirulina powder 1g/m
3
In the auricularia cultivating process, the young drains a large amount of metabolites in water, dissolved oxygen in the consume water, the dead young and bait is corruption, decomposition gradually also, discharge harmful substance, bring the harmful substance that nutritive salt and bait are brought into when throwing something and feeding bait into, breeding rapidly under the condition of high temperature, these factors are held and are caused water quality deterioration very much, influence normal development, growth metamorphosis and the survival rate of the young, can cause the failure of growing seedlings when serious, therefore change water in good time cultivating water body, be to keep cultivation water quality good, satisfy the important measures of the young water quality requirement.What the method for water of changing present embodiment adopted is when the microtia young goes into the pond, cultivates only water filling about 1/2 in the pond, and the young went in pond 2-3 days, because the water-quality ratio comparatively fresh, the young is little, and daily ration, feeding quantity is few, only add water 10-20cm every day, do not change water, wait to cultivate the method for changing water again after the fills with water of pond.Quantity of exchanged water how much be to decide according to bait feeding:
The microtia young is changed water 2 times every day, changes water 1/4 range at every turn;
The middle ear young is changed water 2 times every day, changes water 1/3 range at every turn;
The big ear young is changed water 2 times every day, changes water 1/2 range at every turn.
To control in the cultivating process and cultivate water temperature about 20 ℃, every about 10 days, fall the pond once, if situations such as the young occurs sinking, mashed stomaches, should go the pond immediately; Every 3-4 days with the clear end of siphon pipe 1 time, accomplish thoroughly neatly the removings such as excreta of the residual bait at the bottom of the pond, protozoa, the young to be gone out;
F. after the above-mentioned auricularia metamorphosis of young ginseng cultivation is young ginseng, throw in adherance, confidential suitable when adherance is thrown in, be unfavorable for the distribution of the young in water too early, influence paedomorphosis, metamorphosis; Spend evening, part five tentacles are felt at ease, and influences on the adherance young ginseng and adhere to quantity, therefore, when appearance five tentacle original hases or 20%-30% auricularia grow to doliolaria, can place adherance.What the present embodiment adherance used is the polyethylene corrugated plating, and the sodium hydroxide solution with 0.5 ‰ water-1.0 ‰ before throwing in soaked 2-3 days, used 10-15 * 10 then
-6Liquor potassic permanganate scrub one time, rinse well with filtering sea again, remove medicine, greasy dirt and foul.Can put into the cultivation pond after washing and inoculate benthic diatom.The algae kind is based on small-sized boat-shaped algae, avette algae and rhombus algae.
In the young ginseng incubation, the benthic diatom that on edible adherance, inoculates, also want the timely and appropriate discovery bait of throwing something and feeding, feedstuff feeding every day 2 times, present embodiment is pulverized filtrate and artifical compound feed based on mouse tail algae, feeding volume obviously exist with feed in the young ginseng digestive tract of perusal or the adherance surface on have the feed precipitation more than 70% to be as the criterion, have explanation bait deficiency if can't see feed in young children's ginseng digestive tract, should in time replenish.
The control salinity is 29-32 ‰ in the incubation, keeps water temperature below 26 ℃, and pH value is controlled between the 7.8-8.4, and intensity of illumination is controlled at below the 3000lx, and dissolved oxygen reaches more than the 5mg/l, and the cultivation density of young ginseng is controlled at 0.5-1 head/cm on the adherance
2Below, and adopt and to change water, flowing water and to fall the method that the pond combines, cultivate water to upgrade, general every day, flowing water was 4-6 time, and each 2-3 hour, every day, streamflow was 3-4 times of cultivating water body, should increase streamflow when water temperature is high, reached 6-7 range.Every 2-3 days soil pick-up 1 time, two weeks fall pond 1 time, and carry out trace inflation continuously, and inflation one is a supplemental oxygen, and the 2nd, the feed of throwing something and feeding is evenly distributed it.In order to inflate evenly, prevent the dead angle, avoid local dissolution oxygen low excessively, the regularly position of conversion inflation gas stone.
G. children's ginseng is collected the seedling that reaches the long 2cm-3cm of body is in time collected, put in a suitable place to breed.
Embodiment two
Other steps are with embodiment one.
In order to adopt ovum on the other hand ahead of time, can avoid the harm of high temperature season harmful organisms (as copepoda, the extra large cockroach young) cultivating the seedling of big specification then.In the b. step, parent participation is stored up the feed of throwing something and feeding in the process and can be adopted the cooperation of mouse tail algae chip, egg yolk and artifical compound feed to throw something and feed, to promote the parent participation gonad development.
In the c step, adopt the artificial stimulation discharge method of hastening parturition, impel parent participation to lay eggs, arrange essence in advance.This method is after earlier parent participation being placed on shady and cool place and drying in the shade 1-1.5 hour, to impact 10-15 minute with High-Pressure Water, then parent participation put into than store up water temperature high 3 ℃～5 ℃ seawater moderate stimulation, the parent participation through stimulating can lay eggs, arrange essence that night about 20:00.The selection of time of hastening parturition is in the evening that does not have the moon, and Best Times is the evening every month the end of month.If in the evening that the moon is arranged, hastening parturition does not have effect yet.
For the distortion, the raising incubation rate that reduce fertilized egg, male ginseng of employing and female ginseng are separated the product essence and are laid eggs, and in 3: 1-5: 1 regulates essence, ovum ratio, mixes fertilization.
Embodiment three
Other steps are with embodiment one or embodiment two.
In order to reduce production cost, just in the young ginseng incubation step of f., for the ease of adhering to of young ginseng, what adherance adopted is polyethylene film.Polyethylene film is sterilized in advance and is inoculated benthic diatom.Below the long 2mm of young ginseng body, be main bait with the benthic diatom on the adherance, some mouse tail algaes of also can throwing something and feeding are pulverized filtrate.Along with the growth of young ginseng, in time replenish new benthic diatom and mouse tail algae and pulverize filtrate.When body reaches 2mm when above, can adopt mouse tail algae to pulverize filtrate is main bait, and cooperating Articial bait making and part ooze is that additive food is thrown something and fed to young ginseng.
Claims (8)
1. the seedling-cultivating method of a crow wrinkle ginseng is characterized in that: through following technology:
A. parent participation adopt catch adopt the annual 6-9 month catch in the nature marine site individuality big, do not have wounded or disabled disease, do not have the full crow wrinkle ginseng of row's internal organ, sexual gland as parent participation;
B. parent participation is stored up and is adopted the parent participation of catching and insert in the holding pond and store up above-mentioned, reaches maturity to promote parent participation, and the water temperature of storing up is controlled at 15 ℃-20 ℃, supports density temporarily and is controlled at 10-20 head/m
3Intensity of illumination is controlled at 500-1000lx, salinity is controlled at 29-32 ‰, and pH value is controlled at 7.8-8.5, and dissolved oxygen reaches more than the 5mg/l, parent participation is in the accelerating process, 5%-10% by the parent participation body weight divides morning, late twice feed of throwing something and feeding every day, and sooner or later respectively changes water once every day, and each quantity of exchanged water is the 1/3-1/2 range, change water temperature difference and be not more than 1 ℃, and in time remove the excreta and the residual bait of parent participation at the bottom of the pond;
C. lay eggs and with fertilization the nature discharging is adopted in the parent participation behind the above-mentioned accelerating or adopted the hasten parturition method of discharging of artificial stimulation to impel parent participation to lay eggs, arrange essence in good time, after smart, the ovum output in 3: 1-5: 1 ratio is mixed and is fertilized, adopt ovum density and be not more than 50/ml, the parent participation of laying eggs, arranging after the essence is in time shifted out, and washes ovum repeatedly with clean seawater;
D. hatch the fertilized egg after above-mentioned the cleaning is put into the hatchery, fertilized egg density is controlled at 20-50 grain/ml in the hatchery, water temperature is controlled at 17-20 ℃, salinity is controlled at 29-32 ‰, and pH value is controlled at 7.8-8.3, and intensity of illumination is controlled at 500-1000lx, dissolved oxygen reaches more than the 5mg/l, and,, improve incubation rate to improve water quality to the trace inflation continuously of pool wall angle;
E. the little auricularia of the above-mentioned fertilized egg of larval culture hatches, select excellent after, pour into immediately and cultivate the pond and carry out the cloth pond, the density of cultivating auricularia in the pond is controlled at 0.5-1/ml, and the bait of in good time throwing something and feeding, the feeding volume of this bait is along with the individual growth growth of auricularia is adjusted in right amount, in the auricularia cultivating process, change water to cultivating water body in good time, and control is cultivated water temperature at 18 ℃-22 ℃, want in time the residual bait at the bottom of the pond, protozoa, removings such as the excreta of the young are gone out, every about 10 days, fall the pond once, if the young occurs sinking, situations such as mashed stomach should gos the pond immediately;
F. after the above-mentioned auricularia metamorphosis of young ginseng cultivation is young ginseng, when five tentacle original hases or small lot auricularia occurring and grow to doliolaria, throw in the adherance that inoculation in advance has benthic diatom, in the young ginseng incubation, the timely and appropriate discovery bait of throwing something and feeding, the control salinity is 29-32 ‰, keep water temperature below 26 ℃, dissolved oxygen reaches more than the 5mg/l, and pH value is controlled between the 7.8-8.4, intensity of illumination is controlled at below the 3000lx, and the cultivation density of young ginseng is controlled at 0.2-1 head/cm on the adherance
2, and adopt and to change water, flowing water and to fall the method that the pond combines, cultivate water to upgrade, and carry out trace and inflate;
G. children ginseng is collected the children's seedling that reaches after the specification is in time collected, put in a suitable place to breed.
2. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 1 is characterized in that: store up feed that parent participation throws something and feeds in the described b step and be any or two or more cooperation in ooze, mouse tail algae chip, pachyrhizus mud, egg yolk, the artifical compound feed.
3. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 1 and 2, it is characterized in that: the parent participation artificial stimulation discharge method of hastening parturition is after earlier parent participation being placed on shady and cool place and drying in the shade 1-1.5 hour in the described c step, impacted 10-15 minute with High-Pressure Water, then parent participation is put into than storing up water temperature and exceed 3 ℃～5 ℃ seawater moderate stimulation, parent participation through stimulating can be laid eggs, arrange smart that night; The described parent participation time of hastening parturition is selected in the evening that does not have the moon, and optimal time selection is in the evening at every month the end of month.
4. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 1 and 2, it is characterized in that: the erbium material of the auricularia of throwing something and feeding in the described e step is No. 1 yeast in ocean and spirulina powder, throw something and feed every day 2 times, the morning 1 time, evening 1 time, the feeding volume in evening suitably strengthens than the feeding volume in the morning, and the total amount of throwing something and feeding is by following control:
No. 1 yeast 0.1g/m in microtia zoea larva ocean
3, spirulina powder 0.2g/m
3
Middle No. 1 yeast 0.3g/m in auricularia ocean
3, spirulina powder 0.6g/m
3
Big No. 1 yeast 0.5g/m in auricularia ocean
3, spirulina powder 1g/m
3
5. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 4, it is characterized in that: in the described e step in the auricularia cultivating process, the water that changes to the cultivation water body is when the microtia young goes into the pond, cultivate water filling about 1/2 in the pond, auricularia went in pond 2-3 days, adopted only add water 10-20cm every day, did not change water, change water again after waiting to cultivate the pond fills with water, quantity of exchanged water is undertaken by following requirement:
The microtia young is changed water 2-3 time every day, changes water 1/4 range at every turn;
The middle ear young is changed water 2-3 time every day, changes water 1/3 range at every turn;
The big ear young is changed water 2-3 time every day, changes water 1/2 range at every turn.
6. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 1 is characterized in that: the auricularia small lot is grown to doliolaria and is thrown in the 20%-30% that small lot in the adherance is meant the auricularia total amount in the described f step
7. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 1 is characterized in that: adherance is to adopt polyethylene corrugated plating or polyethylene film in the described f step.
8. the seedling-cultivating method of a kind of crow wrinkle ginseng according to claim 1, it is characterized in that: the bait that young ginseng cultivation is thrown something and fed in the described f step is benthic diatom, mouse tail algae is pulverized any or two or more cooperation in liquid, artifical compound feed and the ooze, feeding volume obviously exist with feed in the young ginseng digestive tract of perusal or the adherance surface on have feed 70% or more to precipitate to be as the criterion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN102210272A (en) * | 2010-04-06 | 2011-10-12 | 莱阳市水产养殖总公司 | Estuarine gulf sea cucumber pond culture method |
| CN102100196B (en) * | 2010-12-20 | 2014-03-26 | 山东海益宝水产股份有限公司 | Method for breading sea cucumber seedlings |
| CN102217735B (en) * | 2011-06-17 | 2013-06-12 | 中国海洋大学 | Sea cucumber feed containing live diatom |
| CN103960171B (en) * | 2013-01-28 | 2015-12-23 | 中国科学院海洋研究所 | Bohadschia argus Jaeger fingerlings artificial culturing method |
| CN104719206B (en) * | 2015-03-23 | 2017-07-25 | 海南定利养殖种苗有限公司 | A kind of mating system of Holothuria scabra artificial seed |
| CN107667931A (en) * | 2017-10-17 | 2018-02-09 | 中国科学院南海海洋研究所 | A kind of small size pond artificial culture reef is dwelt the method for hojothuria leucospilota seedling |
| CN109804953B (en) * | 2019-04-08 | 2021-04-13 | 中国水产科学研究院黄海水产研究所 | Breeding method of artificial fry of eupatorium adenophorum |
| CN110810288A (en) * | 2019-12-19 | 2020-02-21 | 大连宝发海珍品有限公司 | High-temperature sea cucumber cultivation method |
| CN114631596A (en) * | 2020-12-15 | 2022-06-17 | 大连鑫玉龙海洋生物种业科技股份有限公司 | Special paste bait for sea cucumber auricular larvae |
| CN112655610B (en) * | 2020-12-18 | 2022-08-05 | 广东省农业科学院动物科学研究所 | Efficient cultivation method for tropical sea cucumber seedlings |
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| 辜金容.海参的养殖管理与疾病防治.北京水产.2007, * |
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