CN106106294A - A kind of offspring seed cultivation method of beautiful Triplophysa - Google Patents
A kind of offspring seed cultivation method of beautiful Triplophysa Download PDFInfo
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- CN106106294A CN106106294A CN201610587051.8A CN201610587051A CN106106294A CN 106106294 A CN106106294 A CN 106106294A CN 201610587051 A CN201610587051 A CN 201610587051A CN 106106294 A CN106106294 A CN 106106294A
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- 241000685317 Triplophysa Species 0.000 title claims abstract description 27
- 238000012364 cultivation method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 241000251468 Actinopterygii Species 0.000 claims abstract description 32
- 235000013305 food Nutrition 0.000 claims abstract description 25
- 241000700141 Rotifera Species 0.000 claims abstract description 14
- 230000000384 rearing effect Effects 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 230000004083 survival effect Effects 0.000 claims abstract description 5
- 208000010824 fish disease Diseases 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000035611 feeding Effects 0.000 claims description 20
- 230000003203 everyday effect Effects 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000037396 body weight Effects 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 241000252087 Anguilla japonica Species 0.000 claims description 5
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 241000287828 Gallus gallus Species 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 claims description 3
- 238000000855 fermentation Methods 0.000 claims description 3
- 230000004151 fermentation Effects 0.000 claims description 3
- 230000012447 hatching Effects 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000010871 livestock manure Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009343 monoculture Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 3
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 241000252185 Cobitidae Species 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 235000011837 pasties Nutrition 0.000 claims description 2
- 241000088508 Triplophysa venusta Species 0.000 abstract description 4
- 238000009360 aquaculture Methods 0.000 abstract description 2
- 244000144974 aquaculture Species 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 3
- QVZCXCJXTMIDME-UHFFFAOYSA-N Biopropazepan Trimethoxybenzoate Chemical compound COC1=C(OC)C(OC)=CC(C(=O)OCCCN2CCN(CCCOC(=O)C=3C=C(OC)C(OC)=C(OC)C=3)CCC2)=C1 QVZCXCJXTMIDME-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 235000019789 appetite Nutrition 0.000 description 2
- 230000036528 appetite Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 229960001079 dilazep Drugs 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010006100 Bradykinesia Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000252206 Cypriniformes Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 241001439627 Schistostoma Species 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 241000191442 Tenualosa reevesii Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000003715 nutritional status Nutrition 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Fodder In General (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention relates to the offspring seed cultivation method of a kind of beautiful Triplophysa Triplophysa venusta Zhu et Cao, belong to fish culture technical field.The offspring seed cultivation method of beautiful Triplophysa fish includes: artificial tame and docile food, middle and late stage daily management and the fish disease control step of supporting management, the cultivation of opening fry, fry temporarily of membrane prelarva.It is an advantage of the current invention that: 1, take the wheel animalcule of artificial culture as open-mouthed bait in fry rearing early stage, solving beautiful Triplophysa i.e. needs water cleaning to need again abundant natural bait to spend the contradiction of initial feeding difficulty.2, survival rate of fish fry is high, and growth is very fast, and method is easy, it is easy to promoting, aquaculture cost is low.3, can protection and developmental utilization beautiful Triplophysa fish germ plasm resource effectively.
Description
Technical field:
The present invention relates to the seed rearing side of a kind of beautiful Triplophysa (Triplophysa venusta Zhu et Cao)
Method, belongs to fish culture technical field.
Background technology:
Beautiful Triplophysa (Triplophysa venusta Zhu et Cao) belongs to Cypriniformes, Cobitidae, Genus Triplophysa fish
Class, is distributed in the waters such as Yang Gong river, Yunnan Province and the Lake Lashihai communicated with this, attached dragon's pool, belongs to narrow territory topological classes.Beautiful
Triplophysa body is short and flat-sided, and head is big, flat-sided, kisses blunt, and kiss is long to be slightly less than or long equal to eye back, and mouth is the next, and schistostoma is curved.
Upper and lower lip is thick, has shallow gauffer.Upper jaw arc, without dentation.Lower jaw spoon-shaped, edge is the sharpest keen.Must be 3 right, in isometric.Whole body
Exposed without squama.
Beautiful Triplophysa is favored by local people such as Lijiang County In Yunnan Province city, Heqing County deeply.Wild resource is fewer and feweri, produces
On market, ground, own difficulty seeks its track, the most accidental, price every kilogram up to 200 yuan.
For protecting this Wild fish resources of beautiful Triplophysa, 2011, Hua electricity Shandong, Yunnan dilazep water power company limited pair
" the beautiful Triplophysa in dilazep power station, Shandong, Jinsha jiang River, long hair breed biological study " has carried out competitive bidding, Yunnan at home
Save fishery science academy acceptance of the bid, carry out beautiful Triplophysa and breed biological study work.Beautiful Triplophysa people first in 2014
Work breeding succeeds, and within 2015, beautiful Triplophysa seed rearing first succeeds.
By literature search, have no that the disclosure identical with the present invention is reported.
Summary of the invention:
It is an object of the invention to provide a kind of beautiful Triplophysa (Triplophysa venusta Zhu et Cao)
Offspring seed cultivation method.
The offspring seed cultivation method of the beautiful Triplophysa of the present invention, it specifically comprises the following steps that
1.1 membrane prelarvas are supported temporarily
The opening fry cylinder selecting radius to be a height of 1.0m of 0.4m is as hatching and storage pond, holding pond, one installed above of storage pond, holding pond
PVC food stage water pipe, supplies water to prelarva, installs Fructus Amomi, with air compressor to prelarva oxygen supply；Seedling density of breeding fish temporarily be 0.3～
0.4 ten thousand tails/m3；Water temperature 16 DEG C～18 DEG C, temperature difference per day be less than 2.0 DEG C, storage pond, holding pond keep miniflow water, height of water level be 0.3～
0.5m, exchanges 8～10 times day；Storage pond, holding pond is placed in without sunlight direct projection and quietly indoor；
The cultivation of 1.2 opening fries
Fry throws something and feeds the wheel animalcule of artificial culture in time as open-mouthed bait after putting down trip.The cultivation of fry initial feed: in show
First 20 days of the flat trip of beautiful Triplophysa fry, cultivates at outdoor live bait and cultivates biological feed-wheel animalcule in pond, will be by fermentation and with life
Chicken manure after lime disinfection, is installed by every mu of 250kg～300kg braiding, puts into food organisms and cultivates in pond, with every mu
150kg quick lime is cleaned up the pond sterilization, injects the deep water of 1m, during water temperature 16 DEG C～18 DEG C, cultivated through 15～20 days and obtains wheel animalcule；With
The wheel animalcule that plankton net is fished in food organisms culture pond ingests for fry, and the injected volume of wheel animalcule is 5～8/ml；
The artificial of 1.3 fries tames and dociles food
Cultivating through 20～30 days, beautiful Triplophysa total length reaches 15mm, carries out artificial food of taming and dociling, and anguilla japonica elver coordinates in selection
Feedstuff is as tame and docile food feedstuff；Elver mixed feed powder adds water after stirring and becomes pasty state, is placed on food platform and is hung on the training of opening fry
Educating in cylinder, every cylinder is thrown something and fed 20g every time.Every day respectively throws something and feeds once sooner or later, removes and clean food platform by remaining bait before throwing something and feeding, then
Add and newly enter bait；
The feeding and management of 1.4 middle and late stage fries
Middle and late stage fry, day feeding volume account for the 3～4% of fish body weight；Adhere to every day early, middle and late patrolling the pool, check and clear up hurdle
Fish corral；Clear up residual bait and the foreign material of fry rearing cylinder in time, it is ensured that intake-outlet current are unobstructed, and oxygen supplement is normal；Fry is through 7
The moon is cultivated, and total length reaches 42 ± 5mm, survival rate 75.6%, enters the nurture of fish fingerlings stage；Seed rearing carries out monoculture, not with it
His Fish mixed breed；The feeding and management in nurture of fish fingerlings stage is with the middle and late stage fry stage.
1.5 common fish diseases and prevention and controls
A. the prevention and controls of chilodoniasis: use the copper sulfate full pool spilling head of 0.7mg/l concentration, or sub-with sulphuric acid with copper sulfate
After ferrum mixes according to 5:2, full pool spilling head；
B. the prevention and controls of ichthyophthiriasis: water temperature 10～when 15 DEG C, soaks with the formalin of 200mg/l concentration every day
1h；During water temperature more than 15 DEG C, soak 1h every day with the formalin of 166mg/l concentration；
C. the prevention and controls of fish molds: with 2～3% the saline solution of concentration soak 5～10 minutes every day；Mix with Galla Chinensis end
Bait feeding, per kilogram fish body weight 0.1g Galla Chinensis end is mixed 30～40g bait feedings, is used in conjunction 5～7 days；During immersion every cube
Water body Galla Chinensis end 2～4g.
It is an advantage of the current invention that:
1, taking the wheel animalcule of artificial culture as open-mouthed bait in fry rearing early stage, solving beautiful Triplophysa i.e. needs
Water cleaning needs again abundant natural bait to spend the contradiction of initial feeding difficulty.
2, survival rate of fish fry is high, and growth is very fast, and method is easy, it is easy to promoting, aquaculture cost is low.
3, can protection and developmental utilization beautiful Triplophysa fish germ plasm resource effectively.
Detailed description of the invention:
The fry of the wild beautiful Triplophysa artificial incubation in Heilongtang, Heqing County, selection Yunnan Province carries out seed rearing.
The offspring seed cultivation method of the beautiful Triplophysa of the present invention, it specifically comprises the following steps that
1.1 membrane prelarvas are supported temporarily
Membrane prelarva need to be supported temporarily so that it is spends exogenous nutrition state degree from endogenous nutritional status.Selection radius is
The opening fry cylinder of a height of 1.0m of 0.4m, as hatching and storage pond, holding pond, a storage pond, holding pond PVC food stage water pipe installed above, gives son
Fish is supplied water, and installs Fructus Amomi, with air compressor to prelarva oxygen supply.Cultivation fry density is 0.3～0.4 ten thousand tails/m3；Water temperature 16 DEG C
～18 DEG C, temperature difference per day is less than 2.0 DEG C, and storage pond, holding pond keeps miniflow water, and height of water level is 0.3m or 0.4m or 0.5m, day exchange 8
Secondary or 10 times.Storage pond, holding pond, in indoor, is created and is supported environment temporarily without the quiet of sunlight direct projection.
The cultivation of 1.2 opening fries
Fry throws something and feeds the wheel animalcule of artificial culture in time as open-mouthed bait after putting down trip.The cultivation of fry initial feed and profit
With: first 20 days of the flat trip of beautiful Triplophysa fry, cultivate at outdoor live bait and pond is cultivated biological feed-wheel animalcule, will by fermentation
And with the chicken manure after lime disinfection, install by every mu of 250kg or 300kg braiding, put into food organisms and cultivate in pond, with every
Mu 150kg quick lime is cleaned up the pond sterilization, injects the deep water of 1m, during water temperature 16 DEG C～18 DEG C, through cultivation in 15 days or 20 days, water by
Green change is clear, occurs substantial amounts of wheel animalcule in water, and the wheel animalcule fished in food organisms culture pond with plankton net ingests for fry,
The injected volume of wheel animalcule is for for 5/ml or 6.5/ml or 8/ml.
The artificial of 1.3 fries tames and dociles food
Cultivating through 20 days or 25 days or 30 days, beautiful Triplophysa total length reaches 15mm, carries out artificial food of taming and dociling, selection market
The anguilla japonica elver mixed feed sold is as tame and docile food feedstuff, and anguilla japonica elver mixed feed powder adds water after stirring, is placed on food platform,
Being hung in opening fry rearing cylinder, tame and docile and practice fry by natural bait of ingesting to manually joining feedstuff transition, every cylinder is thrown something and fed 20g every time.
Every day respectively throws something and feeds once sooner or later, before throwing something and feeding, remaining bait is removed and cleaned food platform, adds and newly enters bait.
The feeding and management of 1.4 middle and late stage fries
Middle and late stage fry, day feeding volume account for the anguilla japonica elver mixed feed of market sale of fish body weight 3% or 4%；Every day
Adhere to early, middle and late patrolling the pool, check and clear up fish barrier；Clear up residual bait and the foreign material of fry rearing cylinder in time, it is ensured that intake-outlet
Current are unobstructed, and oxygen supplement is normal；Fry was cultivated through 7 months, and total length reaches 42 ± 5mm, survival rate 75.6%, enters nurture of fish fingerlings
Stage；Seed rearing carries out monoculture, not with other Fish mixed breeds；The feeding and management in nurture of fish fingerlings stage is with middle and late stage fry
Stage.
1.5 common fish diseases and prevention and controls
Chief complaint and prevention and controls are as follows:
A. chilodoniasis: colonize in the gill of fish, body surface, stimulates host to secrete a large amount of mucus, makes host's skin surface be formed
Pale asphyxia or nattier blue slime layer, tissue is destroyed, affects the respiratory function of fish.Sick fish appetite is poor, and fish body is become thin blackout, floats
Lie on one's side shape at the pool side water surface, soon i.e. death.Prevention and controls: use the copper sulfate full pool spilling head of 0.7mg/l concentration, or use sulphuric acid
After copper mixes according to 5:2 with ferrous sulfate, full pool spilling head；.
B. ichthyophthiriasis: on the sick skin of fish, fin ray or the gill lamella, be covered with small white spots shape vesicle seen from naked eyes.Time serious
Body surface seemingly has one layer of white film, and scale comes off, and fin ray splits, rots.Sick fish bradykinesia, slow swimming face, frequently at other
Rub on object, the most dead.Prevention and controls: water temperature 10～when 15 DEG C, with the formalin every day of 200mg/l concentration
Soak 1h；During water temperature more than 15 DEG C, soak 1h every day with the formalin of 166mg/l concentration；
C. fish molds: sick fish is in initial infection, and what symptom naked eyes do not see, when naked eyes can see symptom, mycelia is
Invade to fish body wound, and extension may be spread deeply to muscle, outwards grow into cotton wool shape mycelia, therefore be commonly called as " white hair
Sick ".The cell tissue of mycelia and wound is wound around sticks, and makes tissue necrosis, and with macrura reevesii body, over-burden, swims not normal, and appetite subtracts
Move back, the most thin and weak and dead.Prevention and controls: soak 5 minutes or 7 minutes or 10 minutes every day with the saline solution of 2% or 3% concentration；
Mix bait feeding with Galla Chinensis end, mix bait feeding with Galla Chinensis end, per kilogram fish body weight 0.1g Galla Chinensis end mix 30g or
35g or 40g bait feeding, is used in conjunction 5 days or 6 days or 7 days；Every cube of water body Galla Chinensis end 2g or 3g or 4g during immersion.
Claims (1)
1. the offspring seed cultivation method of a beautiful Triplophysa, it is characterised in that specifically comprising the following steps that of the method
1.1 membrane prelarvas are supported temporarily
The opening fry cylinder selecting radius to be a height of 1.0m of 0.4m is as hatching and storage pond, holding pond, and one installed above of storage pond, holding pond gives son
The PVC food stage water pipe that fish is supplied water, installs a Fructus Amomi, with air compressor to prelarva oxygen supply in storage pond, holding pond；Cultivation fry is close
Degree is 0.3～0.4 ten thousand tails/m3；Water temperature 16 DEG C～18 DEG C, temperature difference per day is less than 2.0 DEG C, and storage pond, holding pond keeps miniflow water, and water level is high
Degree is 0.3～0.5m, and day exchanges 8～10 times；Storage pond, holding pond is placed in without sunlight direct projection and quietly indoor；
The cultivation of 1.2 opening fries
Fry throws something and feeds the wheel animalcule of artificial culture in time as open-mouthed bait after putting down trip；The cultivation of fry initial feed: at beautiful height
First 20 days of the flat trip of former loach fry, cultivates at outdoor live bait and cultivates biological feed-wheel animalcule in pond, will by fermentation and use quick lime
Chicken manure after sterilization, is installed by every mu of 250kg～300kg braiding, puts into food organisms and cultivates in pond, raw with every mu of 150kg
Calx is cleaned up the pond sterilization, injects the deep water of 1m, during water temperature 16 DEG C～18 DEG C, cultivates through 15～20 days, and wheel animalcule is peaked；With floating
The wheel animalcule that trip biological net is fished in food organisms culture pond ingests for fry, and the injected volume of wheel animalcule is 5～8/ml；
The artificial of 1.3 fries tames and dociles food
Cultivating through 20～30 days, beautiful Triplophysa total length reaches 15mm, carries out artificial food of taming and dociling, selection anguilla japonica elver mixed feed
As tame and docile food feedstuff；Elver mixed feed powder adds water after stirring and becomes pasty state, is placed on food platform and is hung on opening fry rearing cylinder
In, every cylinder is thrown something and fed 20g every time.Every day respectively throws something and feeds once sooner or later, removes and cleans food platform by remaining bait, then add before throwing something and feeding
Newly enter bait；
The feeding and management of 1.4 middle and late stage fries
Middle and late stage fry, day feeding volume account for the 3～4% of fish body weight；Adhere to every day early, middle and late patrolling the pool, check and clear up hurdle fish
Grid；Clear up residual bait and the foreign material of fry rearing cylinder in time, it is ensured that intake-outlet current are unobstructed, and oxygen supplement is normal；Fry was through 7 months
Cultivating, total length reaches 42 ± 5mm, survival rate 75.6%, enters the nurture of fish fingerlings stage；Seed rearing carries out monoculture, not with other
Fish mixed breed；The feeding and management in nurture of fish fingerlings stage is with the middle and late stage fry stage.
1.5 common fish diseases and prevention and controls
A. the prevention and controls of chilodoniasis: use the copper sulfate full pool spilling head of 0.7mg/l concentration, or the sulphuric acid by 0.7mg/l concentration
After copper mixes according to 5:2 with ferrous sulfate, full pool spilling head；
B. the prevention and controls of ichthyophthiriasis: water temperature 10～when 15 DEG C, soaks 1h with the formalin of 200mg/l concentration every day；Water
When warm more than 15 DEG C, soak 1h every day with the formalin of 166mg/l concentration；
C. the prevention and controls of fish molds: with 2～3% the saline solution of concentration soak 5～10 minutes every day；Bait is mixed with Galla Chinensis end
Throwing something and feeding, 30～40g bait feedings are mixed at per kilogram fish body weight 0.1g Galla Chinensis end, are used in conjunction 5-7 days；During immersion, every cube of water body is used
Galla Chinensis end 2～4g.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888993A (en) * | 2017-02-14 | 2017-06-27 | 云南省渔业科学研究院 | A kind of offspring seed cultivation method of Xichang whitefish |
| CN107432261A (en) * | 2017-09-14 | 2017-12-05 | 四川省农业科学院水产研究所 | A kind of wild acclimation method like catfish Triplophysa |
| CN110235818A (en) * | 2019-07-10 | 2019-09-17 | 武汉中科瑞华生态科技股份有限公司 | A kind of breeding method of preceding fin Triplophysa seed |
| CN112167121A (en) * | 2020-10-16 | 2021-01-05 | 国家能源集团新疆开都河流域水电开发有限公司 | Method for cultivating long-body plateau loach fry |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101822230A (en) * | 2010-05-21 | 2010-09-08 | 云南省水产技术推广站 | Cultivating method of sinocyclocheilus grahami seedling |
| CN103461248A (en) * | 2013-09-23 | 2013-12-25 | 云南省水产技术推广站 | Fish fry cultivation method of acrossocheilus yunnanensis |
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2016
- 2016-07-25 CN CN201610587051.8A patent/CN106106294A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888993A (en) * | 2017-02-14 | 2017-06-27 | 云南省渔业科学研究院 | A kind of offspring seed cultivation method of Xichang whitefish |
| CN107432261A (en) * | 2017-09-14 | 2017-12-05 | 四川省农业科学院水产研究所 | A kind of wild acclimation method like catfish Triplophysa |
| CN107432261B (en) * | 2017-09-14 | 2020-07-14 | 四川省农业科学院水产研究所 | Domestication method of wild silurus siluroides |
| CN110235818A (en) * | 2019-07-10 | 2019-09-17 | 武汉中科瑞华生态科技股份有限公司 | A kind of breeding method of preceding fin Triplophysa seed |
| CN110235818B (en) * | 2019-07-10 | 2021-09-14 | 大唐观音岩水电开发有限公司 | Method for cultivating loach fry in skeg plateau |
| CN112167121A (en) * | 2020-10-16 | 2021-01-05 | 国家能源集团新疆开都河流域水电开发有限公司 | Method for cultivating long-body plateau loach fry |
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Application publication date: 20161116 |