CN105994072B - A kind of cultural method of Sungkiang weever artifical compound feed - Google Patents
A kind of cultural method of Sungkiang weever artifical compound feed Download PDFInfo
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- CN105994072B CN105994072B CN201610477155.3A CN201610477155A CN105994072B CN 105994072 B CN105994072 B CN 105994072B CN 201610477155 A CN201610477155 A CN 201610477155A CN 105994072 B CN105994072 B CN 105994072B
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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 invention discloses a kind of cultural method of Sungkiang weever artifical compound feed, content includes: the cultivation of (1) seed and tame and docile food, tames and dociles 95% or more success rate of food；(2) the indoor culture method and pond breeding method of artifical compound feed adult fish culture: are utilized, it is fed by Rational Stocking, science, the technologies such as summer temperature control, regulating and controlling water quality realize Sungkiang weever adult fish culture, 80% or more indoor culture survival rate, 60% or more pond culture survival rate.The present invention solves Sungkiang weever fresh food insufficient supply, and static bait domestication is difficult, utilization rate is low, and the high realistic problem of aquaculture cost has established solid foundation for the industrialized development of Sungkiang weever.
Description
Technical field
The invention belongs to fish culture fields, and in particular to a kind of cultural technique of Sungkiang weever artifical compound feed.
Background technique
Sungkiang weever is under the jurisdiction of Rockfish shape mesh, Cottidae, and Sungkiang weever category is carnivorous, predacious fish.Sungkiang weever is
One rheological properties is mature, and sexal maturity individual body is long generally in 12~17cm, 40~100g of weight.In annual April~June, prelarva is in sea
After developing into juvenile fish in water, i.e., as seawater flood tide is through river mouth anadromous migration to freshwater, ingests, fattens, grows up to.November~
2 month of next year, adult fish progressively reach sexal maturity, start to be laid eggs by the genitality migration of covalency river mouth shallow sea into shallow sea, oviposition
Peak period is by the end of February at the beginning of 3 months.Ovum hatches into prelarva in the seawater, in cycles.Since nearly half a century, due to river pollution,
The reasons such as water conservancy construction, Sungkiang weever wild stocks quantity are sharply reduced, and are listed within 1994 national II grade of aquatic wild protection
Animal.Although cultivating bait used is mostly live bait, and is lived currently, the artificial culture technology of Sungkiang weever has been achieved with progress
Bait supply is difficult, at high cost, it has also become limits the bottleneck of its cultivation development.
Currently, it is still few for the research of Sungkiang weever artifical compound feed cultivation, although Shen Haiyu, Song Xiangjun etc. were once attempted
It is fed using artifical compound feed, 103284005A and 104222676A also disclose two kinds of Sungkiang weever man-made feeds and match
Side, but the bait acclimation of artifical compound feed is not disclosed in the studies above.And due to Sungkiang weever under field conditions (factors) only
It ingests the fresh foods such as protozoan, wheel animalcule, cladocera, aquatic insect, shrimps and fish, will not actively ingest static bait,
Artifical compound feed is more difficult to receive, it is therefore, particularly important for the domestication of artifical compound feed.
Summary of the invention
The object of the present invention is to provide a kind of cultural methods of Sungkiang weever artifical compound feed, and this method is first according to pine
The eating habit of river perch establishes artifical compound feed from nutritional ingredient, palatability, descending speed, water stability etc.,
The tame and docile bait technology for recycling science, improves the domestication rate and weed survival rate of artifical compound feed, sends out for Sungkiang weever industrialization
Exhibition is laid a good foundation.
Present invention provide the technical scheme that a kind of cultural method of Sungkiang weever artifical compound feed, including walk as follows
It is rapid:
One, seed cultivation and tame and docile food:
(1) glass reinforced plastic pond or cement pit are used as fingerling of Trachidermus fasciatus kind and cultivates and tame and docile food place, 70~80cm of the depth of water is equipped with
Water treatment facilities；
(2) the 2nd day~4 days yolk bags disappear after Sungkiang weever emergence, directly using artemia nauplii as open-mouthed bait,
Seedling minute pond, breeding density 5~80,000 tails/m are put after 6th day~8 days3；
(3) when 20 age in days of Sungkiang weever prelarva~25 ages in days, it is incremented by with daily 10%~15% and is gradually added into cladocera, until 30
Age in days~35 ages in days all feed cladocera, then reduce breeding density to 1500~2000 tails/m3, at this time fry about 25~
30mm, consistent with adult fish body surface decorative pattern, the development of osmotic pressure mechanism is perfect, starts water body treatment, until 45 ages in days~50 ages in days desalination
It completes；
(4) after the completion of the desalination of Sungkiang weever prelarva, it is incremented by with daily 10% and is gradually added into artifical compound feed A, on 55th
Age~60 ages in days feed artifical compound feed A completely；
(5) after Sungkiang weever prelarva is transitioned into artifical compound feed A completely, it is incremented by with daily 15%~20% and gradually adds
Enter artifical compound feed B, feeds artifical compound feed B completely in 65 ages in days~70 ages in days；
Two, adult fish culture
After the completion of feed domestication, can select a good opportunity a point pond, carry out indoor adult fish culture or pond adult fish culture；
(1) indoor culture
Use glass reinforced plastic pond or cement pit as indoor culture place, water is deep in 70~80cm, and aquaculture pond is equipped with water process
Equipment；Summer opens temperature controlling instruments, by temperature control within 26 DEG C；60~70 tails of breeding density/m3；With artifical compound feed
It is fed, as the growing way of Sungkiang weever is gradually increased feed specification, grows needs to adapt to it；It is examined weekly in breeding process
It surveys water quality 1 time, monthly splashes microorganism formulation 1 time；Usually pay attention to the situation of ingesting of observation fish, daily soil pick-up 2 times, cultivation survives
80% or more rate；
(2) pond culture
Selection pond dike is secured, the flat pond of bottom of pond, 2.5~3.0m of the depth of water, increases water using bottom nano oxygen enriching technology
Body dissolved oxygen；Summer water temperature is reduced to plant waterweed and water peanut+sunshade net method, water temperature is can be controlled within 30 DEG C；It puts
The feeding time be selected in water plant kind it is good after, 8000~10000 tails of breeding density/mu；It is fed with artifical compound feed, with pine
The growing way of river perch is gradually increased feed specification, grows needs to adapt to it；60% or more cultivation survival rate.
Above-mentioned cultural method, the water treatment facilities include biofilm filtration system, bottom gas stone aeration system, water temperature
Control system, ultraviolet disinfection system etc..
Preferably, seed cultivation described in step 1 is eaten with tame and docile, artemia nauplii feeding volume is in (2) step
20~30ind/ml.
Preferably, seed cultivation described in step 1 is eaten with tame and docile, artifical compound feed A is to suspend in (4) step
Material, main nutrient composition content are as follows: crude protein >=50%, crude fat >=8%, crude fibre≤3%, lysine >=2%；Feed particle diameter
About the 60%~70% of fry bore；Water stability >=30min；1~3cm/s of sinking speed.
Preferably, seed cultivation described in step 1 is eaten with tame and docile, artifical compound feed B is heavy property in (5) step
Seed material, nutrient composition content are as follows: crude protein >=50%, crude fat >=8%, crude fibre≤3%, lysine >=2%；Feed particle diameter
About the 60%~70% of lymphogranuloma inguinale diameter；Water stability >=30min.
Further, seed described in step 1 cultivates and tames and dociles food, and tame and docile food is followed on a small quantity repeatedly, fed daily 4 times, point
Not in 7:00,10:00,13:00,16:00, due to fry and the attached pool wall travelling of juvenile fish stage Sungkiang weever wedding invitation card, so should edge
Aquaculture pond surrounding is fed.
Further, seed cultivation described in step 1 and tame and docile food method, since Sungkiang weever is mainly caught in nature
Biology living is eaten, therefore in eating habit, is easier to dynamic bait of ingesting, it is whole during being fed in (3) small step to open
Gas stone, stirs water body, and bait is made to be become to move horizontally+vertical sedimentation by vertical sedimentation, allow Sungkiang weever be mistaken for live bait and
Food is competitively robbed, sinking speed should be controlled in 1~3cm/s, and sedimentation can reduce very much the diffusion effect and utilization rate of bait fastly, and sedimentation is too
It is slow not to be able to satisfy Sungkiang weever to the dynamic requirements of bait again.
Preferably, adult fish culture described in step 2, artifical compound feed used in adult fish culture are heavy property material, battalion
Support component content are as follows: crude protein >=45%, crude fat >=8%, crude fibre≤5%, lysine >=2%；Feed particle diameter is about lymphogranuloma inguinale diameter
40%~50%；Water stability >=30min.
Further, adult fish culture method described in step 2 in (1) step and (2) step, is fed 3 times daily,
Respectively 8:00,12:00 and 16:00, day, bait rate was 3%~5%.
Further, adult fish culture method described in step 2, in (2) step, waterweed implantation time is selected in May
Planted after first pond water filling depth 30cm, every 3-5 rhizome be it is a branch of, planted according to spacing in the rows 2m, line-spacing 3m；Water peanut is selected in
Mid-May, pond was planted after filling water, was that a branch of tied up with nylon rope is planted along pond surrounding (away from bank by water peanut 5-8 rhizome
Side 2m or so)；Sunshade net is built by the end of May, and sunshade net uses SZW-10 model, breadth 3m, and sunshade rate is 40%.End of the year trachidermus fasciatus
When fish harvests, water peanut is first pulled out into the water surface, then water is drained into 50cm or so, arrested using cage net, finally drained
Water catches remaining adult fish.
The invention has the following advantages:
The present invention is referred to by nutritional ingredient, palatability, suspension and the water stability etc. to existing artifical compound feed
Mark compares, and establishes optimal Sungkiang weever seed domestication material and adult fish at present and feeds material, establishes artemia for the first time without section
The young~cladocera~suspension expects~the domesticating and cultivating process of sinking property material.The present invention provides a kind of Sungkiang weever hand fit feedings
The acclimation method of material utilizes the suspension feed of reasonable descending speed, while aquaculture pond bottom inflatable of arranging in pairs or groups stirs water body, manufacture
The technology of dynamic bait, the domestication effect greatly improved tame and docile food success rate and reach 95% or more；It is realized using artifical compound feed
The indoor culture and pond culture of adult fish, by sunshade net+bilayer water plant mode effectively control pond summer water temperature at 30 DEG C
Within, the technologies such as cooperation Rational Stocking, science feed, regulating and controlling water quality, indoor 80% or more survival rate, pond survival rate 60% with
On.The artifical compound feed cultural technique had both been able to satisfy the nutritional need of fish growth, and easy to operate, was the production of Sungkiang weever
Solid foundation has been established in industryization development.
Specific embodiment
Come that the present invention is furture elucidated below by the detailed description of specific embodiment, but is not to limit of the invention
System, only illustrates.
The cultural method of Sungkiang weever artifical compound feed of the present invention, comprising the following steps:
One, seed cultivation and tame and docile food
1, glass reinforced plastic pond or cement pit are used as fingerling of Trachidermus fasciatus kind and cultivates and tame and docile food place, cultivating workshop in the present embodiment
For heat insulating ability and the totally-enclosed batch production workshop of the good color steel sandwich plate of light-proofness, aquaculture pond used is interior circulation glass reinforced plastic pond,
Depth of water 0.7m is equipped with biofilm filtration system, bottom gas stone aeration system, water temperature control system, the water such as ultraviolet disinfection system
Processing is implemented.
2,8 days 2 months, first Sungkiang weever fertilized eggs started to emerge, and after 3 ages in days, the yolk bag of seedling disappears, with artemia
Nauplius is as open-mouthed bait, feeding volume 25ind/ml, 7 age in days point seedling minute pond of fry, 60,000 tails of breeding density/m3。
3, when 20 age in days of fry, small-sized cladocera is fished for from outdoor fish pond and is fed, the increment with daily 10% gradually adds
Enter, while reducing artemia feeding volume.To 30 ages in days, breeding density is adjusted to 1500 tails/m3, juvenile fish average size reaches 25~
30mm, can ingest cladocera completely, and stopping feeds artemia.Juvenile fish body colour deepens at this time, and decorative pattern is bright-coloured, with adult fish form speckle
Unanimously, the development of fry osmotic pressure mechanism is perfect, that is, starts water body treatment.
4, when 45 age in days of juvenile fish, water body treatment are completed, juvenile fish can adapt to fresh water environment completely, carry out hand fit at this time and raise
The domestication work of material.Seed rearing feed used is nation's Buddhist nun's Series of Water of Ningbo Tianbang Co., Ltd's production in the present embodiment
Produce seed rearing it is dedicated 52 type feed 3 material, nutrient composition content be crude protein >=52.0, crude fibre≤3.0, coarse ash≤
16.0, salt≤3.0, calcium >=1.5, total phosphorus >=1.5, lysine >=2.8, moisture≤10.0；Feed particle diameter 0.8mm；It is steady in water
Qualitative 40min；Sinking speed 2cm/s.It tames and dociles food to feed daily in the process 4 times, respectively in 7:00,10:00,13:00,16:00, throw
Fed when feeding along aquaculture pond surrounding, and open bottom inflatable and stir water body, allow artifical compound feed by vertically move become into
Row moves horizontally+vertical sedimentation.Since tame and docile food, the feeding volume at each branch angle reduces 10%, while artifical compound feed is fed
Amount increases by 10%.
5,55 age in days of juvenile fish is long to 30~35mm, adapts to artifical compound feed completely.At this moment again with daily 20% increment
Dedicated 52 type feed 4 heavy property material of nation Buddhist nun series aquatic products seed rearing are gradually transitioned into, which expects with No. 3, until
60 ages in days, juvenile fish can ingest No. 4 completely expects.The work of Sungkiang weever domestication at this time is completed, and tames and dociles food success rate 95% or more, 2015
Year obtains tame successfully 120000 tail of seed altogether.
So far, Sungkiang weever artifical compound feed domestication is completed.
Two, adult fish culture
After the completion of feed domestication, can select a good opportunity a point pond, carry out indoor adult fish culture or/and pond adult fish culture.Sungkiang weever
Yin in the family way, non-refractory physiological property occur dead fish when reaching 30 DEG C and show when water temperature is more than that 26 DEG C of food rations are begun to decline
As.And according to observation in recent years, it has been found that Summer Indoor water temperature can reach 30 DEG C, and the bottom highest water temperature in pond can reach
To 35 DEG C or more, the most important work of adult fish culture is cooling.
1, indoor culture
Indoor adult fish culture pond is seed domestication pool, puts 10000 tails, 65 tails of breeding density/m in a suitable place to breed altogether3；Summer closes closely
Water filling temperature simultaneously opens refrigeration machine in time, by water temperature control within 26 DEG C.It is fed with artifical compound feed, with trachidermus fasciatus
The growing way of fish is gradually increased feed specification, grows needs to adapt to it；It detects weekly in breeding process water quality 1 time, monthly splashes
Microorganism formulation 1 time；Usually pay attention to the situation of ingesting of observation fish, daily soil pick-up 2 times, indoor 80% or more adult fish culture survival rate.
2, pond culture
Selection pond dike is secured, the flat pond of bottom of pond, depth of water 2.8m, and it is molten to increase water body using bottom nano oxygen enriching technology
Oxygen；Summer water temperature is reduced to plant waterweed and water peanut+sunshade net method, water temperature is can be controlled within 30 DEG C；When putting in a suitable place to breed
Between be selected in water plant kind it is good after, 8000 tails of breeding density/mu；It is fed with artifical compound feed, with the length of Sungkiang weever
Gesture is gradually increased feed specification, grows needs to adapt to it；It is primary that water quality is detected in breeding process weekly, microorganism of monthly splashing
Preparation is primary；Patrol the pool 2 times daily, monthly off line detection is primary, the growing state of close observation fish, pond adult fish culture survival rate
60% or more.
The pond that pond culture pond is 2~3 mu, Chi Di is secured, and bottom of pond is flat, depth of water 2.8m；It is planted respectively after water filling in May
Waterweed and water peanut are planted, sunshade net is built mid-May, puts fingerling in a suitable place to breed by the end of May, 8000 tails of breeding density/mu are put in a suitable place to breed altogether
110000 tails.
Adult fish culture, as Sungkiang weever figure increases, gradually adjusts feed using hand fit's mixed feed as bait
Specification is gradually transitioned into the production of Tian Bang limited liability company by dedicated 52 type feed 4 material of nation Buddhist nun series aquatic products seed rearing
Sturgeon is sunk property material (No. 0 is expected, No. 1 material, No. 2 material and No. 3 material), and the heavy property material nutrient ingredient of the sturgeon is crude protein >=45.0%, thick rouge
Fat >=8.0%, crude fibre≤5.0%, coarse ash≤18.0%, salt≤3.0%, moisture≤12.0%, total phosphorus >=1.2%, lysine
>=2.4%, water stability 45min.
It is indoor to cultivate 8100 tail of 12cm or more Sungkiang weever adult fish, survival rate 81% altogether to harvesting in November；Pond culture is total
Cultivate 12cm or more Sungkiang weever adult fish 66500, survival rate 60.5%.
Claims (8)
1. a kind of cultural method of Sungkiang weever artifical compound feed, it is characterised in that include the following steps:
One, seed cultivation and tame and docile food:
(1) glass reinforced plastic pond or cement pit are used as fingerling of Trachidermus fasciatus kind and cultivates and tame and docile food place, 70~80cm of the depth of water is equipped at water
Manage equipment；
(2) the 2nd day~4 days yolk bags disappear after Sungkiang weever emergence, directly using artemia nauplii as open-mouthed bait, the 6th
It~8 days point seedling minute ponds, breeding density 5~80,000 tails/m3；
(3) when 20 age in days of Sungkiang weever prelarva~25 ages in days, it is incremented by with daily 10%~15% and is gradually added into cladocera, until 30 ages in days
~35 ages in days all feed cladocera, then reduce breeding density to 1500~2000 tails/m3；Fry about 25~30mm at this time,
Consistent with adult fish body surface decorative pattern, the development of osmotic pressure mechanism is perfect, starts water body treatment, until 45 ages in days~50 ages in days desalination is completed；
(4) after the completion of the desalination of Sungkiang weever prelarva, it is incremented by with daily 10%~15% and is gradually added into artifical compound feed A, 55
Age in days~60 ages in days feed artifical compound feed A completely；
(5) after Sungkiang weever prelarva is transitioned into artifical compound feed A completely, it is incremented by with daily 15%~20% and is gradually added into people
Work mixed feed B feeds artifical compound feed B in 65 ages in days~70 ages in days completely；
Two, adult fish culture:
After the completion of feed domestication, can select a good opportunity a point pond, carry out indoor adult fish culture or pond adult fish culture；
(1) indoor culture
Use glass reinforced plastic pond or cement pit as indoor culture place, water is deep in 70~80cm, and aquaculture pond is equipped with water treatment facilities；
Summer opens temperature controlling instruments, by temperature control within 26 DEG C；60~70 tails of breeding density/m3；It is carried out with artifical compound feed
It feeds, as the growing way of Sungkiang weever is gradually increased feed specification, grows needs to adapt to it；Water is detected in breeding process weekly
It matter 1 time, monthly splashes microorganism formulation 1 time；Usually pay attention to the situation of ingesting of observation fish, daily soil pick-up 2 times, cultivation survival rate
80% or more；
Pond culture
Selection pond dike is secured, the flat pond of bottom of pond, 2.5~3.0m of the depth of water, and it is molten to increase water body using bottom nano oxygen enriching technology
Oxygen；Summer water temperature is reduced to plant waterweed and water peanut+sunshade net method, water temperature is can be controlled within 30 DEG C；When putting in a suitable place to breed
Between be selected in water plant kind it is good after, 8000~10000 tails of breeding density/mu；It is fed with artifical compound feed, with trachidermus fasciatus
The growing way of fish is gradually increased feed specification, grows needs to adapt to it；60% or more cultivation survival rate；
Wherein (4) step in step 1, artifical compound feed A are the material that suspends, main nutrient composition content are as follows: crude protein >=
50%, crude fat >=8%, crude fibre≤3%, lysine >=2%；Feed particle diameter is about the 60%~70% of fry bore；Stablize in water
Property >=30min；1~3cm/s of sinking speed；
Wherein (5) step in step 1, artifical compound feed B are heavy property material, nutrient composition content are as follows: crude protein >=50%,
Crude fat >=8%, crude fibre≤3%, lysine >=2%；Feed particle diameter is about the 60%~70% of lymphogranuloma inguinale diameter；Water stability >=
30min。
2. cultural method according to claim 1, it is characterised in that: the water treatment facilities include biofilm filtration system
System, bottom gas stone aeration system, water temperature control system, ultraviolet disinfection system.
3. cultural method according to claim 1, it is characterised in that: wherein (2) step in step 1, artemia is without section children
Body feeding volume is 20~30ind/ml.
4. cultural method according to claim 1, it is characterised in that: wherein the tame and docile food in step 1 follows a small amount of multiple,
It feeds 4 times daily, respectively in 7:00,10:00,13:00,16:00, due to fry and the attached pool wall of juvenile fish stage Sungkiang weever wedding invitation card
Travelling, so should be fed along aquaculture pond surrounding.
5. cultural method according to claim 1, it is characterised in that: wherein (3) step in step 1, during feeding
Whole process stirs water body, makes bait be become to move horizontally+vertical sedimentation by vertical sedimentation, sinking speed should be controlled in 1~3cm/s.
6. cultural method according to claim 1, it is characterised in that: wherein artificial used in the adult fish culture in step 2
Mixed feed is heavy property material, nutrient composition content are as follows: crude protein >=45%, crude fat >=8%, and crude fibre≤5%, lysine >=
2%；Feed particle diameter is about the 40%~50% of lymphogranuloma inguinale diameter；Water stability >=30min.
7. cultural method according to claim 1, it is characterised in that: wherein its (1) step and (2) step in step 2
In, 3 times, respectively 8:00,12:00 and 16:00 are fed daily, and day, bait rate was 3%~5%.
8. cultural method according to claim 1, it is characterised in that: wherein in step 2 in its (2) step, waterweed kind
Plant the time be selected in 5 months at the beginning of pond water filling 30cm after plant, every 3~5 rhizome be it is a branch of, carried out according to spacing in the rows 2m, line-spacing 3m slotting
It plants；Water peanut is selected in after pond mid-May fills water and plants, and 5~8 rhizome of water peanut is tied up with nylon rope along pond to be a branch of
Surrounding plantation；Sunshade net, sunshade net breadth 3m are built by the end of May.
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| CN107182854A (en) * | 2017-06-05 | 2017-09-22 | 舟山市普陀兴海养殖优质种苗选育研究所 | A kind of method and its application of the ecological pond culture of perch |
| CN109197694A (en) * | 2018-10-29 | 2019-01-15 | 王欣 | A kind of artificial culturing method of Sungkiang weever juvenile fish |
| CN112119950A (en) * | 2020-09-30 | 2020-12-25 | 天津市水产研究所 | Method for food transfer domestication of larval black bass |
| CN113412801B (en) * | 2021-07-30 | 2022-10-04 | 中国水产科学研究院黑龙江水产研究所 | Simple method for rapidly domesticating zander |
| CN114223585B (en) * | 2022-01-04 | 2023-03-24 | 冯景和 | Artificial breeding method of bulgaria inquinans |
| CN115226660B (en) * | 2022-09-05 | 2024-10-29 | 赣州市畜牧水产研究所 | Artificial propagation method of salmon |
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