CN104381161B - Method for culturing triplophysa yarkandensis parents - Google Patents
Method for culturing triplophysa yarkandensis parents Download PDFInfo
- Publication number
- CN104381161B CN104381161B CN201410582877.6A CN201410582877A CN104381161B CN 104381161 B CN104381161 B CN 104381161B CN 201410582877 A CN201410582877 A CN 201410582877A CN 104381161 B CN104381161 B CN 104381161B
- Authority
- CN
- China
- Prior art keywords
- fish
- triplophysa
- yarkandensis
- cultivation
- parent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The invention discloses a method for culturing triplophysa yarkandensis parents. The method comprises the steps of selecting and culturing triplophysa yarkandensis adults and selecting and culturing the triplophysa yarkandensis parents, wherein during adult culture, the triplophysa yarkandensis adults are cultivated in an indoor flowing water tank, the culture cycle is about 7-12 months, the flow rate of the flowing water tank is kept at 30-50s/L, the depth of water is 15-25cm, floating feed, in which the content of protein is higher than 25%, is fed 2-5 times respectively in the morning and night, and the amount of fed feed is 5-15%; during parent culture, the triplophysa yarkandensis parents are fed with floating feed, in which the content of protein is higher than 30%, in a flowing water tank, the amount of fed feed is 5-20%, and the sex glands of the triplophysa yarkandensis parents are mature through culturing till March to June of the coming year. Through culturing triplophysa yarkandensis according to the method, the condition that over 80% of individuals reach sexual maturity at concentrated time and complete concentrated spawning can be guaranteed, so that artificial induced spawning and fertilization are carried out successfully, the offspring propagation of the triplophysa yarkandensis is guaranteed, and the populations of the triplophysa yarkandensis are guaranteed.
Description
Technical field
The present invention relates to the production field of Yarkant Triplophysa, be specifically related to a kind of Yarkant plateau
The breeding method of loach parent fish.
Background technology
Owing to Yarkant Triplophysa individuality is little, the individuality fished in field water is difficult to survival, essence
Sub-vigor is little, fish brood amount is few, and the wild individuality fished for cannot ensure effectively to breed filial generation and guarantor
The meaning of card population.Currently also have an artificial cultivation to Yarkant Triplophysa, such as in pond or
Cultivating in cement pit, but be found through experiments, its effect is not ideal；In pond,
Owing to aquatic ecosystem is relatively stable, for Tarim Basin, summer temp is too high, no
There is provided the water temperature of suitable about 20 DEG C, water body base in pond can to Yarkant Triplophysa
Originally belong to static, it is impossible to provide flowing water for Yarkant Triplophysa, and pond waters area is excessive,
Raise and train and be difficult to reach effect.In cement pit, area is little, can observe, and is prone to raise and train,
Miniflow water can be produced, but cement pit minimum diameter is 2m, deep 1.5m, reservoir storage is excessive,
Exchange rate is too fast, and cost is the highest, fishes for the management inconveniences such as Fish.
Summary of the invention
It is an object of the invention to provide the breeding method of a kind of Yarkant Triplophysa parent fish, it can
Effectively solve the problems referred to above, can effectively make Yarkant Triplophysa male and female parent fish gonadal maturation,
And it is smoothed out artificial induced spawning, fertilization, it is ensured that the breeding filial generation of Yarkant Triplophysa and guarantee population.
For achieving the above object, the present invention uses following technical side to implement:
The breeding method of a kind of Yarkant Triplophysa parent fish, including the choosing of Yarkant Triplophysa adult fish
Select, cultivate and the selection of parent fish, cultivation, wherein:
The selection standard of adult fish is: the age of a fish was more than for 1 age, and body length is more than 5.0cm, the preferably age of a fish
For 2-3 age, the long 8-15cm of body；
The cultivation of adult fish is: support in indoor water-flowing groove, and the culture-cycle is about 7～12 months,
Keeping in gutter channel flow at 30-50s/L, the depth of water is at 15-25cm, and early, albumen of throwing something and feeding in evening contains
The amount buoyancy feedstuff higher than 25% 2-5 time, forage volume of throwing something and feeding is that (forage volume of throwing something and feeding is 5-15%
The 5～15% of finger fish TBW, lower same)；
The selection standard of parent fish is: the age of a fish is 2-3 age, and the Yarkant of a length of 8-15cm of body is high
Former loach adult fish；
The cultivation of parent fish is: in gutter channel with albumen higher than 30% buoyancy feedstuff throw something and feed,
Forage volume of throwing something and feeding is 5-20%, and cultivation is to the 3-6 month in the coming year, the gonadal maturation of parent fish.
Concrete scheme is:
Cultivation water source in gutter channel is the tap water after precipitation aeration, and temperature is maintained at 15-22 DEG C
Between, pH is 6.5-8.5, and dissolved oxygen is more than 4.0mg/L.
The size of gutter channel is 2 × 0.6 × 0.3m, and the cultivation density of adult fish is 180-400
Tail/gutter channel, the cultivation density of parent fish is 210-360 tail/gutter channel.
Adult fish is to fish in Tarimhe River to obtain, and first puts a diameter of 4-10m before adult fish culture in a suitable place to breed,
The degree of depth be 1-2m indoor water mud sump in support temporarily 12-48h.
Gutter channel was carried out every 3-5 days clear up dirt and change water.
According to the method described above Yarkant Triplophysa is cultivated, its can ensure more than 80%
Body time of concentration reaches sexual maturity, completes concentration and lays eggs, thus is smoothed out artificial induced spawning, is subject to
Essence, it is ensured that the breeding filial generation of Yarkant Triplophysa and guarantee population.
Accompanying drawing explanation
Fig. 1 is the dissection schematic diagram after parent fish rearing.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment to this
Invention is specifically described.Should be appreciated that following word is only in order to describe the one of the present invention
Or several specific embodiment, the protection domain of not concrete to present invention request is carried out strictly
Limit.
As a example by Tarim River basin Yarkant Triplophysa, illustrate the cultivation of its parent fish
Method.The method includes selection and cultivation, the selection of parent fish, the parent of Yarkant Triplophysa adult fish
The steps such as the antenatal cultivation of fish, breeding facility selection and process, water treatment, daily management.Root
According to Yarkant Triplophysa ecological habit, use Ecology technology, in different phase, use difference
Cultivation pattern, reach the male and female parent fish gonadal maturation under the conditions of artificial domestication, and smoothly
Carry out artificial induced spawning, fertilization.
The cultivation of Yarkant Triplophysa parent fish have to select adult fish could cultivate parent individual,
Tarimhe River is fished for the selection of time annual 3-5 month of wild Yarkant Triplophysa, because every year
Now Yarkant Triplophysa adult fish migration can find spawning habitat also to Upper Reaches of Tarim River section
Egg reproduction, now can fish for Yarkant Triplophysa adult fish；Or the 8-10 month, often produce per year
The Fish of complete ovum or prime fish, now some can choose that the water body in tributary is shallower, water
Surviving the winter in the luxuriant place of grass, a part returns profundal zone, master stream until middle and lower reaches, waits and waits for the coming year
Migration is laid eggs, and is the most also the good season fished for.The Yarkant plateau that the two is fished for season
Loach majority is adult fish.Yarkant Triplophysa 2 age, 6.5cm, get final product sexual maturity, if fished for
To be juvenile fish then, after cultivating 12 months, also can reach the sexual maturity time, thus choosing
Select the Yarkant Triplophysa that the two time fishes for cultivate as adult fish.
The standard that adult fish selects is: more than 1 age, body length is more than 5.0cm.Ordinary circumstance
Under, artificial propagation of fish then select age, body length etc. slightly larger than minimality maturation age and body
Long Fish as parent fish rearing, so preferably select in the present invention 8-15cm, 2-3 age with
On Yarkant Triplophysa as adult fish cultivate.The transport of Yarkant Triplophysa individuality dry method will be fished for
To experimental station, and putting a diameter of 4-10m in advance in a suitable place to breed, the degree of depth is the indoor water mud sump of 1-2m
In support temporarily 12-48h, period can not throw something and feed, and after stress slowing down, redistributes quantity also
Putting in a suitable place to breed in indoor water-flowing groove (2 × 0.6 × 0.3m), the culture-cycle is about 7-12 month,
Cultivation water source be indoor water mud sump precipitation aeration after tap water, temperature be maintained at 15-22 DEG C it
Between, pH is between 6.5-8.5, and dissolved oxygen remains more than 4.0mg/L, and breeding density can
To determine (180-400 tail/gutter channel) voluntarily according to fish individual size, and keep gutter channel
Middle flow is at 30-50s/L, and the depth of water is at 15-25cm, and every day period is early, evening throws something and feeds protein content
Buoyancy feedstuff higher than 25% 2-5 time, forage volume of throwing something and feeding is 5-15%.
The standard that parent fish selects is, selects the Yarkant Triplophysa adult fish work in 8-15cm, 2-3 age
For parent fish rearing, cultivate to 8-18cm, 2-3 age, and female individuals abdominal part plumpness is good, male
Property individuality secondary sex characteristics is the most individual, and anatomic observation, ovum and sperm development were 3 phases by stages
Above to 4 phases, can be used as individual cultivation of laying eggs, see Fig. 1.The quality of parent fish and fish brood amount
Size, directly influence the fish brood amount of first filial generation, rate of fertilization, incubation rate, emergence rate.Logical
Crossing the cultivation of early stage, all individualities of Yarkant Triplophysa are all the adult fish stages, and are raised by high-quality
Throwing something and feeding of material, select the Yarkant Triplophysa adult fish in 8-15cm, 2-3 age as parent fish rearing,
And again breeding density is adjusted to 210-360 tail/gutter channel, with albumen floating higher than 30%
Property feedstuff strengthen throw something and feed, forage volume of throwing something and feeding is 5-20%, week about inspectability mature condition,
Cultivating to the 3-6 month in the coming year, about more than 85% individual gonad is developed to about 4 phases, can carry out
Hasten parturition and artificial propagation works.
Breeding water body used in gutter channel: be tap water first to be put into a diameter of 4-10m, deeply
In the degree indoor water mud sump for 1-2m, water quality temperature, after 24 hours, is kept by precipitation aeration
Between 15-22 DEG C, pH is between 6.5-8.5, and dissolved oxygen remains more than 4.0mg/L.
Research finds that Yarkant Triplophysa is sub-cold aqueous benthic fishes, and water temperature have to be lower than 22 DEG C,
PH is between 6.5-8.5, and dissolved oxygen remains more than 4.0mg/L could growth promoter.Often
Carried out every 3-5 days clearing up dirt and changing water；Employing of throwing something and feeding " four the is fixed " principle of feedstuff.All
Breeding facility must use after first sterilizing with potassium permanganate.
Above-mentioned training mode, it is ensured that the individual time of concentration of more than 80% reaches sexual maturity,
Complete concentration to lay eggs.
The above is only the preferred embodiment of the present invention, it is noted that lead for this technology
For the those of ordinary skill in territory, after knowing content described in the present invention, without departing from this
On the premise of bright principle, it is also possible to it is made some equal conversion and replacement, and these become on an equal basis
Change and substitute and also should be regarded as belonging to protection scope of the present invention.
Claims (4)
1. a breeding method for Yarkant Triplophysa parent fish, including Yarkant Triplophysa adult fish
Select, cultivate and the selection of parent fish, cultivation, wherein:
The selection standard of adult fish is: the age of a fish was more than for 1 age, and body length is more than 5.0cm；
The cultivation of adult fish is: support in indoor water-flowing groove, and the culture-cycle is 7～12 months, keeps
In gutter channel, flow is at 30-50s/L, and the depth of water is at 15-25cm, and early, protein content of throwing something and feeding in evening is higher than
The buoyancy feedstuff of 25% 2-5 time, forage volume of throwing something and feeding is the 5-15% of fish TBW；
The selection standard of parent fish is: the age of a fish is 2-3 age, the Yarkant plateau of a length of 8-15cm of body
Loach adult fish；
The cultivation of parent fish is: in gutter channel with albumen higher than 30% buoyancy feedstuff throw something and feed,
Forage volume of throwing something and feeding is the 5-20% of fish TBW, and cultivation is to the 3-6 month in the coming year, the gonad development of parent fish
Ripe；
The size of gutter channel is 2 × 0.6 × 0.3m, and the cultivation density of adult fish is 180-400 tail
/ gutter channel, the cultivation density of parent fish is 210-360 tail/gutter channel；
Adult fish is to fish in Tarimhe River to obtain, and is first put in indoor water mud sump and supports temporarily before adult fish culture
12-48h。
2. according to the breeding method of the parent fish of Yarkant Triplophysa described in claim 1, its feature
It is: the cultivation water source in gutter channel is the tap water after precipitation aeration, and temperature is maintained at 15-22
Between DEG C, pH is 6.5-8.5, and dissolved oxygen is more than 4.0mg/L.
3. according to the breeding method of the parent fish of Yarkant Triplophysa described in claim 1, its feature
It is: gutter channel was carried out every 3-5 days clear up dirt and change water.
4. according to the breeding method of the parent fish of Yarkant Triplophysa described in claim 1, its feature
Being, the selection standard of adult fish is: the age of a fish is 2-3 age, the long 8-15cm of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410582877.6A CN104381161B (en) | 2014-10-27 | 2014-10-27 | Method for culturing triplophysa yarkandensis parents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410582877.6A CN104381161B (en) | 2014-10-27 | 2014-10-27 | Method for culturing triplophysa yarkandensis parents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104381161A CN104381161A (en) | 2015-03-04 |
| CN104381161B true CN104381161B (en) | 2017-01-11 |
Family
ID=52599213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410582877.6A Active CN104381161B (en) | 2014-10-27 | 2014-10-27 | Method for culturing triplophysa yarkandensis parents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104381161B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052782B (en) * | 2015-07-15 | 2016-03-23 | 中国水产科学研究院长江水产研究所 | The artificial fecundation method of Xichang Triplophysa |
| CN106106293A (en) * | 2016-07-25 | 2016-11-16 | 云南华电鲁地拉水电有限公司 | A kind of artificial fecundation method of wild beautiful Triplophysa |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765372A (en) * | 1971-11-29 | 1973-10-16 | Oceanography Mariculture Ind | Process and apparatus for mariculture production |
| CN100401879C (en) * | 2004-12-30 | 2008-07-16 | 中国科学院海洋研究所 | Method for cultivation and propagation of parent fish of Japanese praaotfish |
-
2014
- 2014-10-27 CN CN201410582877.6A patent/CN104381161B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104381161A (en) | 2015-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103493759B (en) | A kind of grouper scale artificial seedling rearing method | |
| CN103798166B (en) | The indoor extensive artificial breeding method of a kind of the South China coastal Hong Kong oyster | |
| CN105123573B (en) | Fugu obscurus raun and takifugu flavidus milter cross breeding method | |
| CN101731180A (en) | Ecological breeding method of quasipaa spinosas | |
| CN103404462B (en) | Method for cultivating fries of coilia ectenes in soil pond | |
| CN104012435B (en) | China Bitterling Welfare (Rhodeus sinensis) efficient propagation method | |
| CN104488784A (en) | Breeding method for goldfishes | |
| CN102440204B (en) | Mixed breeding method for spotted maigre and large yellow croaker | |
| CN103814857A (en) | Fish and crab hybrid breeding pond and breeding method thereof | |
| CN105918168B (en) | Exopalaemon carinicauda saline-alkali water artificial cultivating method | |
| CN103493767B (en) | Odontobulis mpotamophila and Odontobutis yaluensis cross breeding method | |
| CN105340833A (en) | Low-light culturing method for giant salamanders | |
| CN102860273B (en) | Crossbreeding method of mud crab | |
| CN103283689A (en) | Propagation control method for indoor cultivation of Perinereis aibuhitensis | |
| CN101606499A (en) | A kind of jellyfish hybrid breeding is survived the winter and the middle method of breeding | |
| CN104012434B (en) | A kind of artificial halogen salt water cultivates the method for semi-smooth tongue sole offspring breed | |
| CN102919186B (en) | Artificial breeding method for sillago sihama | |
| CN110432190A (en) | A kind of Low-salinity sea area little yellow croaker seed high-survival rate propagation method | |
| CN104381161B (en) | Method for culturing triplophysa yarkandensis parents | |
| CN103125417A (en) | Technology using net cages to cultivate oosperms of sepiella maindroni and carry out breeding | |
| CN102487867A (en) | Mixed culture method for sepia esculenta offspring seed and cynoglossus semilaevis offspring seed | |
| CN108323462A (en) | A kind of breeding method of resistance to less salt chief blood clam seed | |
| CN104381175A (en) | Channel catfish fry breeding method | |
| CN103814853B (en) | A kind of selection of import prawn natural selection | |
| CN102356756A (en) | Eleotris acanthopoma fry breeding method and Eleotris acanthopoma fry breeding pond body system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |