CN106332810A - Large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1 - Google Patents
Large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1 Download PDFInfo
- Publication number
- CN106332810A CN106332810A CN201610711433.7A CN201610711433A CN106332810A CN 106332810 A CN106332810 A CN 106332810A CN 201610711433 A CN201610711433 A CN 201610711433A CN 106332810 A CN106332810 A CN 106332810A
- Authority
- CN
- China
- Prior art keywords
- pond
- water
- pelteobagrus fulvidraco
- points
- feed
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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 invention discloses a large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1. The large-scale breeding method comprises the following steps: 1, selecting a pond; 2, disinfecting the pond; 3, putting eating-beginning fingerlings into the pond; 4, feeding bait; 5, performing water quality management. With the large-scale breeding method, a key for directly taming the eating-beginning fingerlings of the Pelteobagrus fulvidraco to eat compound feed for producing the large-size fingerlings is broken through at home for the first time; by a technology that a fingerling throwing area is enclosed by a net for taming eating in a centralized way, the eating-beginning fingerlings of the Pelteobagrus fulvidraco are directly tamed to eat the compound feed, so that an operating procedure is simple and convenient and management is easy; in aspects of fingerling breeding and bait feeding and the like, the large-size fingerlings are innovatively tamed by using the artificial compound feed to achieve successful eating conversion; the survival rate of the fingerlings is above 85%; the water quality of aquaculture water can keep good; most effective practical measures and means are created for sufficiently developing the hybrid Pelteobagrus fulvidraco Huangyou No.1 as a famous and extrasuperior breeding variety; therefore, the large-scale breeding method has significant social and economic benefits.
Description
Technical field
The invention belongs to technical field of aquaculture is and in particular to a kind of yellow excellent No. 1 large size fingerling scale of Pelteobagrus fulvidraco
Breeding method, the method that the present invention provides can be supplemented or substitute current this area and be adopted with regard to Pelteobagrus fulvidraco opening Seedling seed rearing
Cultivate the pond food organisms method to produce big specification Pelteobagrus fulvidraco seed.
Background technology
Pelteobagrus fulvidraco (pelteobagrus fulvidraco) (richardson) be subordinate to SILURIFORMES (sliuriformes),
Section (bagridae), Pelteobagrus (pelteobagrus), popular name Nibea albiflora, yellow loud, high-pitched sound, beeswax fourth etc..Pelteobagrus vachelli
(pelteobagrus vachehi) (richardson) be subordinate to SILURIFORMES (sliuriformes), section (bagridae),
Pelteobagrus (pelteobagrus), popular name youth's silk, beeswax fourth, river forehead etc..Pelteobagrus fulvidraco (pelteobagrus fulvidraco)
With Pelteobagrus vachelli (pelteobagrus vachehi) for belonging to Fish together, be widely distributed in ChangJiang River, be that China is more important
The small-sized economic fish of bottom.Pelteobagrus fulvidraco is suitable to cultivation in pond, but its individuality is less, and the speed of growth is slower, and Wa Shi is yellow
Forehead fish is individual big, and growth is rapid, but its hypoxia-resistant capacity and resistance poor it is more difficult to be suitable to pond culture.Additionally, Wa Shi Huang forehead
The most body colour of fish is in canescence, is traditionally not easy to receive in the market comsupton of most area.For this reason, we are excellent by cultivating
After good Pelteobagrus fulvidraco and Pelteobagrus vachelli parent, Pelteobagrus fulvidraco ♀ is cultivated using the method for selection cross miscellaneous with Pelteobagrus vachelli ♂
Hand over the first-filial generation " Huang You 1 " bred, it possesses body colour yellowish-brown, growth vigor is extremely obvious, the new varieties of strong stress resistance,
In recent years widely popularize application after, achieve good economic benefit.
Existing Pelteobagrus fulvidraco rearing of fingerling is mainly first by hatching fry rearing out to 2.0 ~ 2.5cm.
It is the endogenouss trophophase before Pelteobagrus fulvidraco opening, rely on itself yolk to provide nutrition；3 ~ 5 days yolk absorbs when finishing soon, starts
Attached algae on initial feeding cement pool wall and microzooplankton, enter the mixotrophism phase；Yolk is finished by absorption completely
Afterwards, starting ingest extraneous food of dependence provides nutrition, enters the exogenous nutrition phase.The food organisms in this stage generally adopt pond
Cultivate plankton to cultivate Pelteobagrus fulvidraco seed.Then, by progressively controlling the food organisms that swim reducing pond, simultaneously to Seedling
Plant and carry out taming and dociling food artifical compound feed, start tame and docile food Pelteobagrus fulvidraco seed and turn food artifical compound feed.The shortcoming of prior art: opening
Under Seedling, ingest the food organisms of pond cultivation on the pool, and the Biomass of food organisms is difficult to precisely monitor, and diet biomass is unstable,
Palatability is bad, and water quality is difficult to regulation and control, easily causes seed mortality；During turning food, pond bait is controlled using insecticide
Material is biological, easily causes water quality deterioration, fry adaptability is poor, turns food effect unstable.Above-mentioned reason can lead to Pelteobagrus fulvidraco
Seed rearing survival rate is not high or unstable, and survival rate changes between 10 ~ 80%, average survival about 30%.In order to more preferable
Popularization and application " Huang You 1 " cultivation scale, the present invention not only enriches fish fry Cultivating techniques it is often more important that for light
The famous and precious Fish of water provide excellent seed, have promoted Pelteobagrus fulvidraco in the cultivation of China.
Content of the invention
The purpose of the present invention is to there are provided a kind of yellow excellent No. 1 large size fingerling method for massively culturing of Pelteobagrus fulvidraco, side
Method is easy, easy and simple to handle, and equipment is simple, and easily, weed survival rate is high for management.The method takes the lead at home and abroad successfully breaching Huang
The key of forehead fish large size fingerling Cultivating techniques, originally carries out Liao Toumiao area at aspects such as seed rearing, bait feedings and encloses
Net is concentrated and is tamed and dociled food technology, opening Seedling directly domestication is ingested Articial bait making succeeding, and has filled up domestic pond rearing yellow
The blank of forehead fish large size fingerling, fingerling survival rate is stable to keep pool body water quality good more than 85%, develop Huang to abundant
Yellow excellent No. 1 of forehead fish creates maximally effective Practice Measures and means as famous-particular-excellent breed variety, has great society and warp
Ji benefit.
In order to realize above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of yellow excellent No. 1 large size fingerling method for massively culturing of Pelteobagrus fulvidraco, the steps include:
(1) pond selects: select 3 ~ 5 mu of pond area, draining is convenient, the pond ridge is non-leakage, Tang Geng slope than 1:2 ~ 1:3,
The depth of water 1.0 ~ 1.2 m, at the bottom of pond is flat, mud 10 ~ 15 cm, 1 aerator (1500 kw/h) of every 3 ~ 5 mu of configurations
With 1 device for feeding fish bait；
(2) clean up the pond sterilization: fingerling stocking drains water for first 1 month, remove weeds and mud, be exposed to the sun at the bottom of pond and turn white, stiff open
Split；First 14 days of fingerling stocking, at the bottom of pond stays water 25 ~ 30 cm, every mu with quick lime 150 ~ 200 kg, change after water in full pond and
Pond stalk is domatic to be splashed；First 3 days of fingerling stocking, intakes to the depth of water 0.6 ~ 1.0 m, with the double-deck bolting silk net of 80 mesh during water inlet
Filter, after water inlet, carry out water sterilization with bleaching powder 10 ~ 15kg/ mu, after sterilization, press the amount of 1 ~ 5 ppm with improver of water quality
Carry out full pool spilling head, reduce the stress during pool under fry, improve weed survival rate；
(3) opening Seedling is put in a suitable place to breed: the yellow excellent No. 1 opening Seedling of hybridization Pelteobagrus fulvidraco is put in a suitable place to breed 5 ~ July of time, 25 ~ 28 DEG C of water temperature, pond
Breeding density is 25 ~ 300,000 tails/mu, opening Seedling is first put in the Tou Miao area in pond, Tou Miao area is impaled with the screen cloth of 100 mesh
Come, the size in Tou Miao area is according to breeding density 2.0 ~ 2.5 ten thousand tails/m2Carry out purse seine setting, the difference of water temperature before and after input
Control within 3 DEG C；
(4) before No. 1 opening Seedling opening of bait feeding: Huang You, domestication is ingested, and (logical prestige share has commercially available Pelteobagrus fulvidraco powdery compound feed
Limit company, Pelteobagrus fulvidraco powder 8913#), 40 ~ 45%, Moisture in Feed content is controlled to 30 to powdery compound feed crude protein content
~ 35%, make the soft durometer of feedstuff be suitable to opening Seedling initial feeding, ball-shaped made by feedstuff, a diameter of 5 ~ 8 cm；Daily bait throwing in
Measure as 500 ~ 6,00g,/10 ten thousand tail, point 3 equivalent feed, at 6 points in the morning, 6 pm half, at 10 points in evening was extremely to 7 points to 6 thirty
10 thirty；Start when fry rearing is to 2.0 cm domestication feed Pelteobagrus fulvidraco broken material (Tongwei Co., Ltd., Pelteobagrus fulvidraco break
Particle), day feeding volume is about the 5 ~ 8% of fish body weight, point feeds for 2 times, at 6 points in the morning to 6 thirty, 6 pm half to 7 points, fish
After Seedling is cultivated 10 ~ 15 days, length to 3.0 ~ 4.0cm；Then start to feed expanded pellet feed (Tongwei Co., Ltd., Huang
Forehead fish expanded pellet feed 0#), day feeding volume is about the 4 ~ 6% of fish body weight, divides and feeds for 2 times, at 6 points in the morning is to 6 thirty, afternoon 6
Thirty, to 7 points, can reach the large size fingerling of total length 5.0 ~ 8.0 cm after cultivating 15 days；
(5) water quality management: fine day 12 noon at 3 points in afternoon, 3:00 AM is opened and increased to 5 points of unlatching aerators, overcast and rainy whole day
Oxygen machine；According to water quality situation in pond during cultivation, the new water of 18 ~ 10 cm of filling in every 5 ~ 7 days, exchange water 1 within every 15 days
Secondary, quantity of exchanged water is the 30% of water, keeps water quality pure and fresh.
Preferably, in described step (3), under opening Seedling, first 1 day of the pool is by yellow for 200 ~ 300 tails excellent No. 1 opening Seedling
Put in the string bag in pond, after 24 hours, described opening Seedling mortality rate is less than 5%, then water lack of toxicity is described, then enters
Opening Seedling described in row step (3) is put in a suitable place to breed.
Compared with the prior art the present invention, has advantages below and a beneficial effect:
1. the present invention takes the lead in successfully breaching the key of Pelteobagrus fulvidraco large size fingerling Cultivating techniques at home, and by miscellaneous
Hand over the observation analysis of the yellow excellent No. 1 opening Seedling consumer organism characteristic of Pelteobagrus fulvidraco, enrich this kind and directly tame artificial bait of ingesting
The basic data of material.
2. the present invention establishes the technical matters that yellow excellent No. 1 large size fingerling of hybridization Pelteobagrus fulvidraco is cultivated, seed rearing,
The aspects such as bait feeding concentrated using Tou Miao area purse seine tame and docile food technology, opening Seedling directly domestication ingest Articial bait making it is ensured that
The partly fry energy smoothly initial feeding of first opening, and play the tame and docile eclipse effect of cluster, there is the creativeness of uniqueness, filled up domestic
The blank of pond rearing Pelteobagrus fulvidraco large size fingerling, fingerling survival rate is stable to keep pool body water quality good more than 85%, right
Culture of Pelteobagrus Fulvidraco technology and improve its pond culture economic benefit and have theory and practice directive significance, is large-scale cultivation
Establish technical foundation.
3. the tame and docile food operation sequence of the present invention is easy, emphasize that environmental taming and dociling is eaten, and successfully can tame into Pelteobagrus fulvidraco opening Seedling
For being suitable for pond artificial cultivation, premunition is strong, and the fingerling of fast growth, is that the seed rearing of the famous and precious Fish such as Pelteobagrus fulvidraco carries
For theoretical foundation and practical experience.
4. the present invention has great Social benefit and economic benefit, goes out pool rule through the pond culture reinforced cultivating of 1 month
Lattice reach the large size fingerling of total length 5.0 ~ 8.0cm, and mu profit is up to more than 6000 yuan.
Specific embodiment
Embodiment 1:
A kind of method hybridizing the yellow excellent No. 1 large size fingerling large-scale cultivation of Pelteobagrus fulvidraco, the steps include:
(1) pond selects: 3 mu of pond area, and draining is convenient, and the pond ridge is non-leakage, and Tang Geng slope is than 1:2 ~ 1:3, the depth of water
1.0m, at the bottom of pond is flat, mud 10 cm, and every 3 mu configure 1 aerator (1500 kw/h) and 1 device for feeding fish bait；
(2) clean up the pond sterilization: fingerling stocking drains water for first 1 month, remove weeds and unnecessary mud, be exposed to the sun at the bottom of pond turn white, dry
Hard cracking；First 14 days of fingerling stocking, at the bottom of pond stays water 25 cm, uses quick lime 150kg for every mu, changes full pool spilling head after water, the slope of Chi Geng
Also to splash on face to；First 3 days of fingerling stocking, intakes to depth of water 0.6m, is filtered with the double-deck bolting silk net of 80 mesh, water inlet during water inlet
Carry out water sterilization with bleaching powder 10kg/ mu afterwards, after sterilization, (Wuhan is white, and to reach agricultural science and technology limited with " white reach-improver of water quality "
Company) carry out full pool spilling head by the amount of 1ppm, reduce the stress during pool under fry, improve weed survival rate；
(3) opening Seedling is put in a suitable place to breed: hybridization Pelteobagrus fulvidraco " Huang You 1 " opening Seedling puts the time in a suitable place to breed for May 25,25.6 DEG C of water temperature, pond
Breeding density is 250,000 tails/mu；Under opening Seedling, yellow for 200 tails excellent No. 1 opening Seedling is put in the string bag in pond in first 1 day by the pool,
After 24 hours, described opening Seedling mortality rate is less than 5%, then water lack of toxicity is described, then throwing opening Seedling first being put into pond
In Seedling area, Tou Miao area is fenced up with the screen cloth of 100 mesh, and the size in Tou Miao area is according to breeding density 2.0 ten thousand tails/m2Carry out purse seine to set
Put, before and after the input of opening Seedling, the difference of water temperature controls within 3 DEG C；
(4) domestication before No. 1 opening Seedling opening of bait feeding: Huang You is ingested Pelteobagrus fulvidraco powdery compound feed (the limited public affairs of logical prestige share
Department, Pelteobagrus fulvidraco powder 8913#), powdery compound feed crude protein content is 45%, and Moisture in Feed content is controlled to 30% about, makes
The soft durometer of feedstuff is suitable to opening Seedling initial feeding, and ball-shaped made by feedstuff, a diameter of 5 ~ 8 cm；Daily feeding volume is
500g/10 ten thousand tail, point 3 equivalent feed, and at 6 points in the morning, 6 pm half, at 10 points in evening was to 10 thirty to 7 points to 6 thirty；Work as fish
Seedling starts domestication and feeds Pelteobagrus fulvidraco broken material (Tongwei Co., Ltd., Pelteobagrus fulvidraco broken material) when cultivating to 2.0 cm, day throws
The amount of feeding is about the 5% of fish body weight, point feeds for 2 times, at 6 points in the morning to 6 thirty, 6 pm half to 7 points, fry rearing 10 ~ 15
After it, length to 3.0 ~ 4.0cm；Then start to feed Pelteobagrus fulvidraco expanded pellet feed that (Tongwei Co., Ltd., Pelteobagrus fulvidraco is swollen
Change pellet 0#), day feeding volume is about the 4% of fish body weight, divides and feeds for 2 times, and at 6 points in the morning is to 6 thirty, 6 pm half to 7
Point, can reach the large size fingerling of total length 5.0 ~ 8.0cm after cultivating 15 days；
(5) water quality management: fine day 12 noon at 3 points in afternoon, 3:00 AM is opened and increased to 5 points of unlatching aerators, overcast and rainy whole day
Oxygen machine, according to water quality situation in pond during cultivation, fills new 18 ~ 10 cm of water for every 5 ~ 7 days, exchanges water 1 time within every 15 days,
Quantity of exchanged water is the 30% of water, keeps water quality pure and fresh.
Through the reinforced cultivating of 31 days, survival rate 86.9%, obtain the big specification fish of 78.3 ten thousand tail total length 5.0 ~ 8.0cm
Kind.
Embodiment 2:
A kind of method hybridizing the yellow excellent No. 1 large size fingerling large-scale cultivation of Pelteobagrus fulvidraco, the steps include:
(1) pond selects: 4 mu of pond area, and draining is convenient, and the pond ridge is non-leakage, Tang Geng slope than 1:2 ~ 1:3, depth of water 1.1m,
At the bottom of pond is flat, mud 12 cm, and every 4 mu configure 1 aerator (1500 kw/h) and 1 device for feeding fish bait；
(2) clean up the pond sterilization: fingerling stocking drains water for first 1 month, remove weeds and unnecessary mud, be exposed to the sun at the bottom of pond turn white, dry
Hard cracking；First 14 days of fingerling stocking, at the bottom of pond stays water 28 cm, with quick lime 180 kg, changes full pool spilling head after water for every mu, Chi Geng's
Also to splash on domatic to；First 3 days of fingerling stocking, intakes to the depth of water 0.8 m, is filtered with the double-deck bolting silk net of 80 mesh during water inlet,
Carry out water sterilization with bleaching powder 12kg/ mu, after sterilization, (Wuhan is white to reach agricultural science and technology with " white reach-improver of water quality " after water inlet
Company limited) carry out full pool spilling head by the amount of 3ppm, reduce the stress during pool under fry, improve weed survival rate；
(3) opening Seedling is put in a suitable place to breed: the time of putting in a suitable place to breed of hybridization Pelteobagrus fulvidraco " Huang You 1 " opening Seedling is June 7 .7 DEG C of water temperature 26, pond
Pool breeding density is 280,000 tails/mu；Under opening Seedling, yellow for 250 tails excellent No. 1 opening Seedling is put into the string bag in pond in first 1 day by the pool
In, after 24 hours, described opening Seedling mortality rate is less than 5%, then water lack of toxicity is described, then opening Seedling is first put into pond
Tou Miao area in, Tou Miao area is fenced up with the screen cloth of 100 mesh, and the size in Tou Miao area is according to breeding density 2.2 ten thousand tails/m2Enclosed
Net setting, before and after the input of opening Seedling, the difference of water temperature controls within 3 DEG C；
(4) domestication before No. 1 opening Seedling opening of bait feeding: Huang You is ingested Pelteobagrus fulvidraco powdery compound feed (the limited public affairs of logical prestige share
Department, Pelteobagrus fulvidraco powder 8913#), powdery compound feed crude protein content is 45%, and Moisture in Feed content is controlled to 30% about, makes
The soft durometer of feedstuff is suitable to opening Seedling initial feeding, and ball-shaped made by feedstuff, a diameter of 5 ~ 8 cm；Daily feeding volume is
550g/10 ten thousand tail, point 3 equivalent feed, and at 6 points in the morning, 6 pm half, at 10 points in evening was to 10 thirty to 7 points to 6 thirty；Work as fish
Seedling starts domestication and feeds Pelteobagrus fulvidraco broken material (Tongwei Co., Ltd., Pelteobagrus fulvidraco broken material) when cultivating to 2.0 cm, day throws
The amount of feeding is about the 6% of fish body weight, point feeds for 2 times, at 6 points in the morning to 6 thirty, 6 pm half to 7 points, fry rearing 10 ~ 15
After it, length to 3.0 ~ 4.0cm；Then start to feed Pelteobagrus fulvidraco expanded pellet feed that (Tongwei Co., Ltd., Pelteobagrus fulvidraco is swollen
Change pellet 0#), day feeding volume is about the 5% of fish body weight, divides and feeds for 2 times, and at 6 points in the morning is to 6 thirty, 6 pm half to 7
Point, can reach the large size fingerling of total length 5.0 ~ 8.0cm after cultivating 15 days；
(5) water quality management: fine day 12 noon at 3 points in afternoon, 3:00 AM is opened and increased to 5 points of unlatching aerators, overcast and rainy whole day
Oxygen machine, according to water quality situation in pond during cultivation, fills new 18 ~ 10 cm of water for every 5 ~ 7 days, exchanges water 1 within every 15 days
Secondary, quantity of exchanged water is the 30% of water, keeps water quality pure and fresh.
Through the reinforced cultivating of 28 days, survival rate 81.7%, obtain the big specification fish of 91.9 ten thousand tail total length 5.0 ~ 8.0cm
Kind.
Embodiment 3:
A kind of method hybridizing the yellow excellent No. 1 large size fingerling large-scale cultivation of Pelteobagrus fulvidraco, the steps include:
(1) pond selects: 5 mu of pond area, and draining is convenient, and the pond ridge is non-leakage, and Tang Geng slope is than 1:2 ~ 1:3, the depth of water 1.2
M, at the bottom of pond is flat, mud 15 cm, and every 5 mu configure 1 aerator (1500 kw/h) and 1 device for feeding fish bait；
(2) clean up the pond sterilization: fingerling stocking drains water for first 1 month, remove weeds and unnecessary mud, be exposed to the sun at the bottom of pond turn white, dry
Hard cracking；First 14 days of fingerling stocking, at the bottom of pond stays water 30 cm, with quick lime 200 kg, changes full pool spilling head after water for every mu, Chi Geng's
Also to splash on domatic to；First 3 days of fingerling stocking, intakes to depth of water 1m, is filtered with the double-deck bolting silk net of 80 mesh, water inlet during water inlet
Carry out water sterilization with bleaching powder 15 kg/ mu afterwards, after sterilization, (Wuhan is white, and to reach agricultural science and technology limited with " white reach-improver of water quality "
Company) carry out full pool spilling head by the amount of 5 ppm, reduce the stress during pool under fry, improve weed survival rate；
(3) opening Seedling is put in a suitable place to breed: the yellow excellent No. 1 opening Seedling of hybridization Pelteobagrus fulvidraco puts the time in a suitable place to breed for June 17,27.3 DEG C of water temperature, and pond is put
Foster density is 300,000 tails/mu；Under opening Seedling, yellow for 300 tails excellent No. 1 opening Seedling is put in the string bag in pond in first 1 day by the pool, and 24
After hour, described opening Seedling mortality rate is less than 5%, then water lack of toxicity is described, then throwing Seedling opening Seedling first being put into pond
In area, Tou Miao area is fenced up with the screen cloth of 100 mesh, and the size in Tou Miao area is according to breeding density 2.5 ten thousand tails/m2Carry out purse seine to set
Put, before and after the input of opening Seedling, the difference of water temperature controls within 3 DEG C；
(4) domestication before No. 1 opening Seedling opening of bait feeding: Huang You is ingested Pelteobagrus fulvidraco powdery compound feed (the limited public affairs of logical prestige share
Department, Pelteobagrus fulvidraco powder 8913#), powdery compound feed crude protein content is 45%, and Moisture in Feed content is controlled to 30% about, makes
The soft durometer of feedstuff is suitable to opening Seedling initial feeding, and ball-shaped made by feedstuff, a diameter of 5 ~ 8 cm；Daily ration, feeding quantity is daily
600g/10 ten thousand tail, point 3 equivalent feed, and at 6 points in the morning, 6 pm half, at 10 points in evening was to 10 thirty to 7 points to 6 thirty；Work as fish
Seedling starts domestication and feeds Pelteobagrus fulvidraco broken material (Tongwei Co., Ltd., Pelteobagrus fulvidraco broken material) when cultivating to 2.0 cm, day throws
The amount of feeding is about the 8% of fish body weight, point feeds for 2 times, at 6 points in the morning to 6 thirty, 6 pm half to 7 points, fry rearing 10 ~ 15
After it, length to 3.0 ~ 4.0cm；Then start to feed Pelteobagrus fulvidraco expanded pellet feed that (Tongwei Co., Ltd., Pelteobagrus fulvidraco is swollen
Change pellet 0#), day feeding volume is about the 6% of fish body weight, divides and feeds for 2 times, and at 6 points in the morning is to 6 thirty, 6 pm half to 7
Point, can reach the large size fingerling of total length 5.0 ~ 8.0cm after cultivating 15 days；
(5) water quality management: fine day 12 noon at 3 points in afternoon, 3:00 AM is opened and increased to 5 points of unlatching aerators, overcast and rainy whole day
Oxygen machine, according to water quality situation in pond during cultivation, fills new 18 ~ 10 cm of water for every 5 ~ 7 days, exchanges water 1 within every 15 days
Secondary, quantity of exchanged water is the 30% of water, keeps water quality pure and fresh.
Through the reinforced cultivating of 28 days, survival rate 85.1%, obtain the big specification fish of 75.6 ten thousand tail total length 5.0 ~ 8.0cm
Kind.
Claims (2)
1. a kind of yellow excellent No. 1 large size fingerling method for massively culturing of Pelteobagrus fulvidraco, the steps include:
(1) pond selects: select 3 ~ 5 mu of pond area, draining is convenient, the pond ridge is non-leakage, Tang Geng slope than 1:2 ~ 1:3,
The depth of water 1.0 ~ 1.2 m, at the bottom of pond is flat, mud 10 ~ 15 cm, every 3 ~ 5 mu of configuration 1 1500 kw/h aerators and 1
Platform device for feeding fish bait；
(2) clean up the pond sterilization: fingerling stocking drains water for first 1 month, remove weeds and mud, be exposed to the sun at the bottom of pond and turn white, stiff open
Split；First 14 days of fingerling stocking, at the bottom of pond stays water 25 ~ 30 cm, every mu with quick lime 150 ~ 200 kg, change after water in full pond and
The pond ridge is domatic to splash；First 3 days of fingerling stocking, intakes to the depth of water 0.6 ~ 1.0 m, with the double-deck bolting silk net mistake of 80 mesh during water inlet
Filter, carries out water sterilization with bleaching powder 10 ~ 15kg/ mu after water inlet, complete by the amount of 1 ~ 5 ppm with improver of water quality after sterilization
Splash in pond；
(3) opening Seedling is put in a suitable place to breed: the yellow excellent No. 1 opening Seedling of Pelteobagrus fulvidraco is put in a suitable place to breed 5 ~ July of time, 25 ~ 28 DEG C of water temperature, pond
Breeding density is 25 ~ 300,000 tails/mu, opening Seedling is first put in the Tou Miao area in pond, Tou Miao area is impaled with the screen cloth of 100 mesh
Come, the size in Tou Miao area is according to breeding density 2.0 ~ 2.5 ten thousand tails/m2Carry out purse seine setting, the difference of water temperature before and after input
Control within 3 DEG C；
(4) tame the Pelteobagrus fulvidraco powdery compound feed ingesting commercially available before the opening Seedling opening of bait feeding: Huang You 1, powdery is joined
Close crude protein content of feed 40 ~ 45%, Moisture in Feed content is controlled to 30 ~ 35%, and ball-shaped made by feedstuff, a diameter of 5 ~
8 cm；Daily feeding volume is 500 ~ 6,00g,/10 ten thousand tail, and point 3 equivalent feed, and at 6 points in the morning, 6 pm was partly extremely to 6 thirty
7 points, at 10 points in evening is to 10 thirty；Start domestication when fry rearing is to 2.0 cm and feed Pelteobagrus fulvidraco broken material, day feeding volume is fish
The 5 ~ 8% of body weight, point feed for 2 times, and at 6 points in the morning, 6 pm half was to 7 points, after fry rearing 10 ~ 15 days, long extremely to 6 thirty
3.0 ~ 4.0cm；Then start to feed Pelteobagrus fulvidraco expanded pellet feed, day feeding volume is the 4 ~ 6% of fish body weight, point 2 throwings
Hello, at 6 points in the morning, 6 pm half, to 7 points, reached the large size fingerling of total length 5.0 ~ 8.0cm after cultivating 15 days to 6 thirty；
(5) water quality management: fine day 12 noon at 3 points in afternoon, 3:00 AM is opened and increased to 5 points of unlatching aerators, overcast and rainy whole day
Oxygen machine；According to water quality situation in pond during cultivation, the new water of 18 ~ 10 cm of filling in every 5 ~ 7 days, exchange water 1 within every 15 days
Secondary, quantity of exchanged water is the 30% of water, keeps water quality pure and fresh.
2. the yellow excellent No. 1 large size fingerling method for massively culturing of a kind of Pelteobagrus fulvidraco according to claim 2, its feature exists
In: in described step (3), under opening Seedling, yellow for 200 ~ 300 tails excellent No. 1 opening Seedling is put into the net in pond in first 1 day by the pool
In pocket, after 24 hours, described opening Seedling mortality rate is less than 5%, then the opening Seedling carrying out described in step (3) is put in a suitable place to breed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610711433.7A CN106332810A (en) | 2016-08-24 | 2016-08-24 | Large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610711433.7A CN106332810A (en) | 2016-08-24 | 2016-08-24 | Large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106332810A true CN106332810A (en) | 2017-01-18 |
Family
ID=57825655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610711433.7A Pending CN106332810A (en) | 2016-08-24 | 2016-08-24 | Large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106332810A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155974A (en) * | 2017-06-29 | 2017-09-15 | 马家富 | A kind of fish non-nuisance method |
| CN107155973A (en) * | 2017-06-29 | 2017-09-15 | 马家富 | A kind of cultural method for improving fish survival rate |
| CN107211929A (en) * | 2017-06-29 | 2017-09-29 | 马家富 | A kind of method for cultivation of fish |
| CN110915729A (en) * | 2019-12-12 | 2020-03-27 | 安徽省农业科学院水产研究所 | Method for improving cultivation survival rate of pelteobagrus fulvidraco fingerlings |
| CN112931308A (en) * | 2020-12-08 | 2021-06-11 | 南通旭洋生物科技有限公司 | Large-scale cultivation method for hybrid pelteobagrus fulvidraco |
| CN114208731A (en) * | 2021-12-15 | 2022-03-22 | 中国科学院水生生物研究所 | Method for cultivating pelteobagrus fulvidraco fry |
| CN114467813A (en) * | 2022-03-23 | 2022-05-13 | 成都东方希望动物营养食品有限公司 | High-yield and high-efficiency culture method for pelteobagrus fulvidraco |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875697A (en) * | 2006-07-07 | 2006-12-13 | 苏州市水产研究所有限公司 | A high-yield method for breeding pelteobagrus fulvidraco in pond |
| CN103875571A (en) * | 2014-04-03 | 2014-06-25 | 华中农业大学 | Method for large-scale breeding of mandarin fish fingerling |
| CN104255603A (en) * | 2014-09-23 | 2015-01-07 | 和县善厚水产养殖场 | Breeding method of pelteobagrus fulvidraco 'All-Male No.1' summer fingerlings |
-
2016
- 2016-08-24 CN CN201610711433.7A patent/CN106332810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875697A (en) * | 2006-07-07 | 2006-12-13 | 苏州市水产研究所有限公司 | A high-yield method for breeding pelteobagrus fulvidraco in pond |
| CN103875571A (en) * | 2014-04-03 | 2014-06-25 | 华中农业大学 | Method for large-scale breeding of mandarin fish fingerling |
| CN104255603A (en) * | 2014-09-23 | 2015-01-07 | 和县善厚水产养殖场 | Breeding method of pelteobagrus fulvidraco 'All-Male No.1' summer fingerlings |
Non-Patent Citations (1)
| Title |
|---|
| 夏越勇等: "利用粉状饲料室内培育黄颡鱼乌仔技术", 《科学种养》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155974A (en) * | 2017-06-29 | 2017-09-15 | 马家富 | A kind of fish non-nuisance method |
| CN107155973A (en) * | 2017-06-29 | 2017-09-15 | 马家富 | A kind of cultural method for improving fish survival rate |
| CN107211929A (en) * | 2017-06-29 | 2017-09-29 | 马家富 | A kind of method for cultivation of fish |
| CN110915729A (en) * | 2019-12-12 | 2020-03-27 | 安徽省农业科学院水产研究所 | Method for improving cultivation survival rate of pelteobagrus fulvidraco fingerlings |
| CN112931308A (en) * | 2020-12-08 | 2021-06-11 | 南通旭洋生物科技有限公司 | Large-scale cultivation method for hybrid pelteobagrus fulvidraco |
| CN114208731A (en) * | 2021-12-15 | 2022-03-22 | 中国科学院水生生物研究所 | Method for cultivating pelteobagrus fulvidraco fry |
| CN114467813A (en) * | 2022-03-23 | 2022-05-13 | 成都东方希望动物营养食品有限公司 | High-yield and high-efficiency culture method for pelteobagrus fulvidraco |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106332810A (en) | Large-scale breeding method of large-size fingerlings of Pelteobagrus fulvidraco Huangyou No.1 | |
| CN103875571B (en) | The method of cultivation of a kind of mandarin fish fingerling mass-producing | |
| CN103444600B (en) | Two-stage efficient rearing method for freshwater shrimp fry | |
| CN105360021B (en) | A kind of cray is nursed young plants in hothouses device and rice field breeding round-robin method | |
| CN102763615B (en) | Full-manual breeding method for megalonibea fusca | |
| CN105393985A (en) | Frog culturing method | |
| CN103314902A (en) | Efficient breeding method for river crabs in pollution-free pond | |
| CN101836607B (en) | Method for breeding macrobrachium nipponensis | |
| CN104255603A (en) | Breeding method of pelteobagrus fulvidraco 'All-Male No.1' summer fingerlings | |
| CN101766134A (en) | Artificial seed production and seedling method of tilapia | |
| CN103583431B (en) | Method for mainly culturing yellow catfishes and carrying out polyculture on other feeding fishes in pond | |
| CN103404453A (en) | Freshwater shrimp and river crab double main farming method | |
| CN106135095B (en) | The cultural method of cray based on Natural Water system | |
| CN106332819B (en) | A kind of method of Macrobrachium rosenbergii and the efficient alternate culture of cray | |
| CN103109758A (en) | Tilapia fry rearing method | |
| CN105360030A (en) | Earth pond artificial propagation and breeding integrated technology for crayfishes | |
| CN110235826A (en) | A kind of thick breeding method of red claw crayfish seed brooder mark | |
| CN109937931A (en) | A method of Procambius clarkii, which is carried out, using winter-fallowed paddy field breeds in situ | |
| CN106818548A (en) | A kind of method that largemouth bass fingerling net cage tames and dociles food | |
| CN103563861B (en) | Perinereis aibuhitensis totally-artificial breeding technology | |
| CN101664006A (en) | Artificial breeding technique of Sarotherodon sp | |
| CN104026070A (en) | Environment-friendly pond culture method for Chinese soft-shell turtles | |
| CN104488812B (en) | Method for breeding turtles in wild manner | |
| CN106804498B (en) | A kind of high-density breeding method of the new oppossum shrimp in east in Portunus trituberculatus Miers culture pond | |
| CN109197711B (en) | Method for artificially breeding procambarus clarkii in soil pond |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170118 |
|
| RJ01 | Rejection of invention patent application after publication |