CN107455309A - A kind of body colour screening technique of long-tail coloured silk crucian carp - Google Patents

A kind of body colour screening technique of long-tail coloured silk crucian carp Download PDF

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Publication number
CN107455309A
CN107455309A CN201710862989.0A CN201710862989A CN107455309A CN 107455309 A CN107455309 A CN 107455309A CN 201710862989 A CN201710862989 A CN 201710862989A CN 107455309 A CN107455309 A CN 107455309A
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China
Prior art keywords
tail
long
coloured silk
crucian carp
feed
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CN201710862989.0A
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Chinese (zh)
Inventor
胡世然
刘业海
李建光
胡幸
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Qiandongnan Miao And Dong Autonomous Prefecture Academy Of Agricultural Sciences
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Qiandongnan Miao And Dong Autonomous Prefecture Academy Of Agricultural Sciences
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Priority to CN201710862989.0A priority Critical patent/CN107455309A/en
Publication of CN107455309A publication Critical patent/CN107455309A/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
    • A01K61/00—Culture of aquatic animals
    • A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for 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
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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 present invention provides a kind of body colour screening technique of long-tail coloured silk crucian carp, is related to aquaculture field.The body colour screening technique of the long-tail coloured silk crucian carp includes：It is 1 to screen female-male proportion：1 sexually matured long-tail coloured silk crucian carp is carried out in parent fish pond as parent population, by parent population after feed raises and train, artificial propagation, after removing the incomplete filial generation of body-color diversity when the cabrage of filial generation is 10g/ tails, the remaining feed of filial generation second of feeding；Wherein, the second feed includes bait toner.The effectively high long-tail coloured silk crucian carp of culture ornamental value, while color difference, low-grade long-tail coloured silk crucian carp are effectively screened out, the artificial batch for realizing the high long-tail coloured silk crucian carp of ornamental value cultivates, and improves the economic value of cultivation, while effectively reduce production cost.

Description

A kind of body colour screening technique of long-tail coloured silk crucian carp
Technical field
The present invention relates to aquaculture field, and more particularly to a kind of body colour screening technique of long-tail coloured silk crucian carp.
Background technology
Long-tail coloured silk crucian carp originates from the common edible wild crucian in China, and it is first changed into reddish yellow from silver-gray wild carp Carasslus auratus, then the color crucian carp for developing into present each kind by different times, build flat-sided, small, eye in spindle-type Greatly, tripe is round, kiss is blunt, without mouth palpus, the leaf of tail three, and general features is identical with common crucian, but individual smaller, long tail fin, body weight are 100-250g.Long-tail coloured silk crucian carp body is to have red speckle on white background by squama, and body colour floridity is colorful, just like beautiful goldfish, It is very lovable.
The culture of ornamental fish in China has long history, particularly in recent years, with people's material and cultural life Improve, have the very big market demand to rare ornamental fish such as long-tail coloured silk crucian carps；Without the long-tail coloured silk crucian carp of same body colour, its market price is hanged Different several times are to hundreds times, in order to develop the demand viewed and admired fish resource and adapt to market, while in order to reasonably utilize breeding water body, Production cost is reduced, artificial propagation is carried out to long-tail coloured silk crucian carp and body colour screening is very important.
The content of the invention
It is an object of the invention to provide a kind of body colour screening technique of long-tail coloured silk crucian carp, the method on the one hand effectively see by culture Costly long-tail coloured silk crucian carp is appreciated, while effectively screens out the incomplete long-tail coloured silk crucian carp of body-color diversity, realizes the high length of ornamental value The artificial batch of tail coloured silk crucian carp cultivates, and improves the economic value of cultivation, while effectively reduce production cost.
The present invention is solved its technical problem and realized using following technical scheme.
The present invention proposes a kind of body colour screening technique of long-tail coloured silk crucian carp, and it includes：
It is 1 to screen female-male proportion：Parent population is carried out feed by 1 sexually matured long-tail coloured silk crucian carp as parent population in parent fish pond After raising and train, artificial propagation, after removing the incomplete filial generation of body-color diversity when the cabrage of filial generation is 10g/ tails, the remaining son of feeding The second feed of generation.Wherein, the second feed includes bait toner.
The present invention proposes a kind of body colour screening technique of long-tail coloured silk crucian carp, is screened by above-mentioned body colour screening technique, wherein, The long-tail coloured silk crucian carp of filial generation is from after hatching every 10-15d, feeding Enrofloxacin HCL.
A kind of beneficial effect of the body colour screening technique of long-tail coloured silk crucian carp of the embodiment of the present invention is：
Study and find through inventor, long-tail coloured silk crucian carp is before cabrage is 10g/ tails, and body colour is not yet broken up, and long-tail coloured silk crucian carp is being advised During lattice 10.0g/ tails or so, the change of its body colour is relatively stable, now, is screened, and remove the error of the filial generation of color difference compared with It is small, effectively mitigate the load to water surface for aquaculture, reduce production cost.Simultaneously after the change of its body colour is relatively stable, by raising Bait toner is added in material, promotes fish to implement body colour conversion, not only obtains preferably hyperchromic effect, while also reduce production Cost.
Simultaneously by way of artificial farming, the efficiency of artificial farming is effectively improved.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, it is the conventional production that can be obtained by commercially available purchase Product.
The body colour screening technique of the long-tail coloured silk crucian carp of the embodiment of the present invention is specifically described below.
A kind of body colour screening technique of long-tail coloured silk crucian carp, it includes：It is 1 to screen female-male proportion：1 sexually matured long-tail coloured silk crucian carp As parent population, parent population is carried out in parent fish pond after feed raises and train, artificial propagation, the removing body when cabrage of filial generation is 10g/ tails After color breaks up incomplete filial generation, the remaining feed of filial generation second of feeding；Wherein, the second feed includes bait toner.One side The high long-tail coloured silk crucian carp of ornamental value is effectively cultivated in face, while effectively screens out color difference, low-grade long-tail coloured silk crucian carp, realizes and views and admires The artificial batch of costly long-tail coloured silk crucian carp cultivates, and improves the economic value of cultivation, while effectively reduce production cost.Herein Body-color diversity not exclusively include body-color diversity after condition it is poor, or the filial generation of colour-difference.
Study and find through inventor, long-tail coloured silk crucian carp is before cabrage is 10g/ tails, and body colour is not yet broken up, and long-tail coloured silk crucian carp is being advised During lattice 10.0g/ tails or so, the change of its body colour is relatively stable, now, is screened, and remove the error of the filial generation of color difference compared with It is small, effectively mitigate the load to water surface for aquaculture, reduce production cost.Simultaneously after the change of its body colour is relatively stable, by raising Bait toner is added in material, promotes fish to implement body colour conversion, not only obtains preferably hyperchromic effect, while also reduce production Cost.
Preferably, in preferred embodiments of the present invention, bait toner is green alga, spirulina, astaxanthin, carotenoid And its at least one of derivative, capsanthin and lutein, such as bait toner is green alga, or spirulina, or shrimp is blue or green Element, can also be carotenoid and its mixture of derivative and lutein etc..It is highly preferred that bait toner is carotenoids Element and its derivative, effectively improve the bright-coloured body colour of long-tail coloured silk crucian carp.
Preferably, in preferred embodiments of the present invention, addition of the bait toner in the second feed is 30-40mg/ Kg, effectively improve the bright-coloured body colour of long-tail coloured silk crucian carp.
Wherein, the second feed also includes basal diet, and it can be that market is common, or voluntarily configure, it is excellent Select in the second feed, content >=33% of crude protein, content≤8% of crude fat, coarse-fibred content≤7%, coarse ash Content≤11%, content≤13% of moisture, content >=1.6% of total phosphorus, content >=1.7% of lysine, methionine contain Amount >=0.6%, content≤3% of salt.Effectively meet the required nutriment that grows of filial generation long-tail coloured silk crucian carp.
Such as the raw material of basal diet includes withered fish meal, rape, wheat bran, dregs of beans and additive etc., can also include wheel animalcule, Cladocera, scratch the natural baits such as sufficient class, it is preferable that in preferred embodiments of the present invention, by mass percentage, basal feed is matched somebody with somebody Than for：Fish meal 8%, soya-bean cake 9%, rape cake 17%, wheat bran 15%, wheat-middlings 20%, fine rice bran 13%, corn flour 9%, vinasse 6%th, mineral additive 2.5% and vitamin 0.5%, effectively meet above-mentioned nutritional need, promote the growth hair of long-tail coloured silk crucian carp Educate.
It should be noted that in filial generation, edible feed to the cabrage of filial generation is 10g/ tails for the first time, and feeding filial generation basis is raised Material.Prevent the toner addition relatively early spontaneous body-color diversity for filial generation from interfering.
Preferably, during feed, parent fish pond, hatchery, the average temperature of nursery pond are 18.13 DEG C, highest water temperature 26.61 DEG C, this water temperature belongs to the suitable temperature range of long-tail coloured silk crucian carp artificial propagation, effectively improves the success of the artificial propagation of long-tail coloured silk crucian carp Rate.
Because the method hatching effect using nature cultivation is bad, meanwhile, screening efficiency can be reduced, therefore use artificial breeding The mode grown.Specifically, artificial propagation includes artificial induced spawning, fish-egg is collected and artificial incubation.
Specifically, in preferred embodiments of the present invention, artificial induced spawning is：Keep parent fish pond water temperature continue 6-7 days be 17.5- After 19 DEG C, sexually matured parent population is chosen from parent fish pond, after injecting ocyodinic, is placed in the spawning pond that the depth of water is 0.55-0.65m In.
In preferred embodiments of the present invention, fish-egg is collected using the fish nest after liquor potassic permanganate soaks as female The spawning attachment of parental generation, sterilizing is carried out using potassium permanganate, prevents from having undesirable effect fish-egg.Wherein, fish nest by Following methods are made：By brown piece after boiling, drying, bamboo bar is bound in, so that fish-egg is easy to attach to fish nest surface.
In preferred embodiments of the present invention, artificial incubation is carried out in the hatchery for be placed with Bubbled stone.It is it is highly preferred that same When to keep hatching water be miniflow water, so as to the setting by placing Bubbled stone and miniflow water in hatchery, it is molten to increase water body Oxygen, sufficient dissolved oxygen improve fry hatching rate.
Preferably, in preferred embodiments of the present invention, after raising and train as parent population is put into parent fish pond, fixed location feeding is selected First feed, each feeding 0.5-1.1h, daily feeding 3-4 times, untill parent population cluster floats and robs food, by raising and train, make parent Fish eats feed, is easy to the nutrition-allocated proportion subsequently through control feed, then controls the nutrient health degree of parent population, is easy to simultaneously Follow-up follow-up artificial propagation.
Preferably, in preferred embodiments of the present invention, in 21-28 DEG C of water temperature, the first feed day feeding volume is that parent population is total 3.5% or so of weight, day feeds 4-5 times；During 16-20 DEG C of water temperature, the first feed day feeding volume is the 2%- of parent population gross weight 3% or so, day feeds 2-3 times；During 10-15 DEG C of water temperature, the first feed day feeding volume is 2.5% or so of parent population gross weight, day Feed 1-2 times.By different water temperatures, the specific meal situation of long-tail coloured silk crucian carp, reasonably fed intake, effectively improve feed Utilization rate.
The present invention proposes a kind of body colour screening technique of long-tail coloured silk crucian carp, is screened by above-mentioned body colour screening technique, wherein, The long-tail coloured silk crucian carp of filial generation is from after hatching every 10-15d, feeding Enrofloxacin HCL.For preventing all kinds of bacteriums of long-tail coloured silk crucian carp Sexuality dye, effectively improves the health degree carried and survival rate.Preferably, feeding long-tail after Enrofloxacin HCL mixes with feed Color crucian carp, specifically, bait is mixed with feed per ton addition Enrofloxacin HCL 50-100g and fed.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of body colour screening technique of long-tail coloured silk crucian carp, it includes：
2 mouthfuls of parent fish pond is selected, mean depth 1.0m, area is respectively 200m2；Parent population is put in a suitable place to breed first 10 days, uses quick lime 100kg/667m2Clean up the pond sterilization.And simple shed is set up above hatchery, pond is covered with coverings such as sunshade nets, Sunlight direct irradiation is avoided, sets fence to prevent the intrusion of harmful organisms in water inlet with polyethylene screen window.
By it is physical strong, disease-free and injury-free, up to age at sexual maturity 100 tail specifications for 100-200g/ tails long-tail coloured silk crucian carp make Parent population, parent population enters carries out fish body soaking disinfection before pond with 10mg/L potassium permanganate.Male and female point pond is put in a suitable place to breed, sex ration 1: 1, parent population Behind lower pond, the feed of fixed location feeding first is selected, in 21-28 DEG C of water temperature, the first feed day feeding volume is parent population gross weight 3.5% or so, feed day 4 times；During 16-20 DEG C of water temperature, the first feed day feeding volume is 2.5% or so of parent population gross weight, Day feeds 3 times；During 10-15 DEG C of water temperature, the first feed day feeding volume is 2.5% or so of parent population gross weight, is fed day 1 time.Extremely Untill parent population cluster floating robs food, carry out parent population and the first feed is raised and train.
Then, when water temperature rises to 18 DEG C, and after stable 6d, the parent population that maturation is chosen from parent fish pond is hastened parturition, Specifically use disposable intrathecal method, using Hangzhou animal drug factory produce specification for 25 micrograms/ovulation induction 2 Number (LRH-A2), raun dosage is 5 microgram/㎏, and milter halves, dissolved with normal saline dilution, and the dosage of liquid medicine injection is 1ml is penetrated per 1000g fish body re-injections, the parent population after injection is put into specification as in the ㎝ rectangle spawning ponds of the ㎝ of 1200 ㎝ × 350 × 80 Wait to produce, keep spawning pond depth of water 0.6m.
Then it is collected using the fish nest after liquor potassic permanganate soaks, specifically, fish nest is made by following methods： First brown piece is dried after boiling, is then banded on long 2.5m, the ㎝ of diameter 3 bamboo bar and fish nest is made, enter Chi Qianxian with 1/10 Ten thousand liquor potassic permanganate immersion 20min.Gunther parent fish spawning, which finishes, in time catches out parent population.
Gunther parent fish spawning is finished will be attached with fish-egg fish nest take out spawning pond be positioned over four mouthfuls of specifications for 200 ㎝ × On support above the ㎝ of 120 ㎝ × 40 rectangle hatchery, and fish nest water drenching give in timing, keeps fish nest moistening to lead to surrounding Wind, the embryonic development situation of fish-egg is checked at any time, after the eyespot of fish-egg two black of appearance is visually seen, i.e., place fish nest Hatch in the water body of hatchery, keep water depth 50cm, water quality is pure and fresh, and dissolved oxygen is sufficient, and oxygen increasing equipment uses Guangdong Zhenhua electricity The oxygen increasing equipments (specification 220-240V, 50HZ) such as the Bubbled stone oxygenation air pump of device Co., Ltd production increase to the water body of hatchery Oxygen.After filial generation whole membrane, the cooked fry of egg 1/100,000, goes out egg yolk liquid with filtered through gauze after yolk is smashed to pieces and throws daily Hello, while fish nest is removed in good time, prevent water quality deterioration.
Filial generation is entered into depth of water 1.2m, area 2000m2Nursery pond before, first remove the excessive mud of nursery pond, root out the pool Nursery pool side weeds, by every 667 ㎡ full pool spilling heads after 150kg quick lime water, thoroughly kill germ and harmful organisms；Together When use sufficient base manure, cultivate food organisms, every 667 ㎡ applies decomposed livestock and poultry muck 300-350kg；When wheel animalcule breeding reaches peak period, Selection membrane after 3-4d, can put down in water trip and be in the mixotrophism stage filial generation under pond.
After filial generation enters nursery pond, gradually deepen water, the especially new water of summer high temperature season duty after-teeming, add water 1 per 7-10d It is secondary, keep the depth of water of water constant；And in the filial generation nurturing period, the quick lime 1 time of being splashed per 15d, in depth of water 1m with raw stone Grey 24kg/667m2；Bait is mixed every 15d with Enrofloxacin HCL medicine to feed, every 1 ㎏ bait adds Enrofloxacin HCL medicine 0.5g.It is early, middle and late daily respectively to patrol the pool once.
When the cabrage of filial generation is 10g/ tails, after removing the incomplete filial generation of body-color diversity, the remaining filial generation second of feeding Feed.
Wherein, in the second feed, content >=33% of crude protein, content≤8% of crude fat, coarse-fibred content≤ 7%, content≤11% of coarse ash, content≤13% of moisture, content >=1.6% of total phosphorus, the content of lysine >= 1.7%, content >=0.6% of methionine, content≤3% of salt.
Second feed includes bait toner.Addition of the bait toner in the second feed is 40mg/kg.Bait increases Toner is astaxanthin.
Test example
50 groups of artificial induced spawning parent population is carried out using method provided by the invention and is used as test group, wherein, the male and female in parent population Than for 1：1, by the way of 24 groups of parent population is by natural spawning, hatching and cultivation as a control group, as a result as shown in table 1.
Situation table is cultivated in the long-tail coloured silk crucian carp artificial propagation of table 1 and filial generation
As seen from Table 1, the raun of test group amounts to weight 7.5kg, lays eggs 210000, average per the spawning of 1kg rauns 28000；The raun of control group amounts to weight 3.8kg, lays eggs 89300, average to be laid eggs 21500 per 1kg rauns.Thus may be used See, during long-tail coloured silk crucian carp lays eggs, the spawning positive effect of test group is better than control group, while although the average cabrage of control group Than test group weight 8.5g, but the average 1kg rauns of test group lay eggs 28000, more by 30.23% per the spawning of 1kg rauns than control group. And fry hatching rate, the fry rearing survival rate of test tank are higher more than 4 percentage points than control pond respectively.
In area it was 2000m May 72Nursery pond launch the tail of filial generation 170,000, by the cultivation of 20 days, take a sample test 1480 Tail；1220 tails were taken a sample test in 30th in August, long-tail coloured silk crucian carp was taken a sample test again October 9；As a result it is as shown in table 2.
The long-tail coloured silk crucian carp body colour of table 2 change measure statistical form
It can be obtained by table 2,1480 tails, equal cabrage 0.61g/ tails, wherein showing color flammulation has 52 were surveyed May 26 Tail, account for 3.52%；1220 tails, equal cabrage 9.84g/ tails, wherein showing are taken a sample test in the August long-tail coloured silk crucian carp to cultivation 115 days on the 30th The color crucian carp of color flammulation has 1039 tails, accounts for 85.16%；With taking a sample test result coloured silk flammulation to long-tail coloured silk crucian carp October 9 It is close that color crucian carp accounts for 85.8%；Further illustrate when the color crucian carp specification of raising reach 10.0g/ tails or after 10.0g/ tails, in time superseded color Color fish poor, low-grade, without ornamental value, mitigate the load to water surface for aquaculture, reduce production cost.
To sum up, the body colour screening technique of a kind of long-tail coloured silk crucian carp of the embodiment of the present invention, the method on the one hand effectively see by culture Costly long-tail coloured silk crucian carp is appreciated, while effectively screens out color difference, low-grade long-tail coloured silk crucian carp, realizes the high long-tail of ornamental value The artificial batch of color crucian carp cultivates, and improves the economic value of cultivation, while effectively reduce production cost.
Embodiments described above is part of the embodiment of the present invention, rather than whole embodiments.The reality of the present invention The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of protection of the invention.

Claims (10)

  1. A kind of 1. body colour screening technique of long-tail coloured silk crucian carp, it is characterised in that including：
    It is 1 to screen female-male proportion：The parent population is carried out feed by 1 sexually matured long-tail coloured silk crucian carp as parent population in parent fish pond After raising and train, artificial propagation, after removing the incomplete filial generation of body-color diversity when the cabrage of filial generation is 10g/ tails, feeding is remaining The feed of the filial generation second；
    Wherein, second feed includes bait toner.
  2. 2. body colour screening technique according to claim 1, it is characterised in that the bait toner be green alga, spirulina, At least one of astaxanthin, carotenoid and its derivative, capsanthin and lutein.
  3. 3. body colour screening technique according to claim 1, it is characterised in that the bait toner is in second feed In addition be 30-40mg/kg.
  4. 4. body colour screening technique according to claim 1, it is characterised in that in second feed, the content of crude protein >=33%, content≤8% of crude fat, coarse-fibred content≤7%, content≤11% of coarse ash, the content of moisture≤ 13%, content >=1.6% of total phosphorus, content >=1.7% of lysine, content >=0.6% of methionine, the content of salt≤ 3%.
  5. 5. body colour screening technique according to claim 1, it is characterised in that artificial propagation includes artificial induced spawning, fish-egg is received Collection and artificial incubation；
    Artificial induced spawning is：Keep the parent fish pond water temperature continue 6-7 days be 17.5-19 DEG C after, the property chosen from the parent fish pond The ripe parent population, after injecting ocyodinic, it is placed in the spawning pond that the depth of water is 0.55-0.65m.
  6. 6. body colour screening technique according to claim 4, it is characterised in that fish-egg is collected to use to be soaked through liquor potassic permanganate Fish nest after bubble is collected, and the fish nest is made by following methods：By brown piece after boiling, drying, bamboo bar is bound in.
  7. 7. body colour screening technique according to claim 4, it is characterised in that artificial incubation is in the hatching for being placed with Bubbled stone Carried out in pond.
  8. 8. body colour screening technique according to claim 1, it is characterised in that raise and train as the parent population is put into the parent population Chi Hou, select the feed of fixed location feeding first, each feeding 0.5-1.1h, daily feeding 1-5 time, extremely on the parent population cluster Float untill robbing food.
  9. 9. body colour screening technique according to claim 8, it is characterised in that in 21-28 DEG C of water temperature, first feed Day feeding volume is 3.5% or so of the parent population gross weight, and day feeds 4-5 times；During 16-20 DEG C of water temperature, the first feed day Feeding volume is 2%-3% of the parent population gross weight or so, and day feeds 2-3 times；During 10-15 DEG C of water temperature, the first feed day Feeding volume is 2.5% or so of the parent population gross weight, and day feeds 1-2 times.
  10. 10. a kind of body colour screening technique of long-tail coloured silk crucian carp, it is characterised in that as the body colour described in claim 1-9 any one Screening technique is screened, and the filial generation is from after hatching every 10-15d, feeding Enrofloxacin HCL.
CN201710862989.0A 2017-09-22 2017-09-22 A kind of body colour screening technique of long-tail coloured silk crucian carp Pending CN107455309A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258840A (en) * 2008-04-22 2008-09-10 王成辉 Method for producing Oujiang color common carp with 'red-white' body color
CN102429107A (en) * 2011-10-24 2012-05-02 天津市晨辉饲料有限公司 Compound feed capable of bringing bright color of cryprinus carpiod body and preparation method thereof
CN102613113A (en) * 2012-03-09 2012-08-01 海南大学 Method for increasing body colors of artificially-bred anemone fish of coral reef fish
CN104160993A (en) * 2014-08-04 2014-11-26 宜昌市水产技术推广站 Artificial propagation method of fry of paracobitis variegatus
CN104206928A (en) * 2014-10-03 2014-12-17 杨成胜 Feed additive capable of improving meet quality and body color of soft-shelled turtles
CN104381218A (en) * 2014-12-06 2015-03-04 龙梅 Breeding method of Procypris merus
CN104430084A (en) * 2014-11-25 2015-03-25 中国水产科学研究院淡水渔业研究中心 Family breeding method for pearl white strain red tilapia
CN105805645A (en) * 2016-04-12 2016-07-27 中国水产科学研究院黄海水产研究所 LED light source for enhancing body color reddening of groupers for industrial aquaculture and application thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258840A (en) * 2008-04-22 2008-09-10 王成辉 Method for producing Oujiang color common carp with 'red-white' body color
CN102429107A (en) * 2011-10-24 2012-05-02 天津市晨辉饲料有限公司 Compound feed capable of bringing bright color of cryprinus carpiod body and preparation method thereof
CN102613113A (en) * 2012-03-09 2012-08-01 海南大学 Method for increasing body colors of artificially-bred anemone fish of coral reef fish
CN104160993A (en) * 2014-08-04 2014-11-26 宜昌市水产技术推广站 Artificial propagation method of fry of paracobitis variegatus
CN104206928A (en) * 2014-10-03 2014-12-17 杨成胜 Feed additive capable of improving meet quality and body color of soft-shelled turtles
CN104430084A (en) * 2014-11-25 2015-03-25 中国水产科学研究院淡水渔业研究中心 Family breeding method for pearl white strain red tilapia
CN104381218A (en) * 2014-12-06 2015-03-04 龙梅 Breeding method of Procypris merus
CN105805645A (en) * 2016-04-12 2016-07-27 中国水产科学研究院黄海水产研究所 LED light source for enhancing body color reddening of groupers for industrial aquaculture and application thereof

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