CN106614130B - A kind of early numerous fast breeding method of Tilapia mossambica - Google Patents
A kind of early numerous fast breeding method of Tilapia mossambica Download PDFInfo
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- 241000276701 Oreochromis mossambicus Species 0.000 title claims abstract description 26
- 238000009395 breeding Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 106
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 235000012255 calcium oxide Nutrition 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 9
- 235000012054 meals Nutrition 0.000 claims description 8
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 6
- 210000000582 semen Anatomy 0.000 claims description 6
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- AZSNMRSAGSSBNP-UHFFFAOYSA-N 22,23-dihydroavermectin B1a Natural products C1CC(C)C(C(C)CC)OC21OC(CC=C(C)C(OC1OC(C)C(OC3OC(C)C(O)C(OC)C3)C(OC)C1)C(C)C=CC=C1C3(C(C(=O)O4)C=C(C)C(O)C3OC1)O)CC4C2 AZSNMRSAGSSBNP-UHFFFAOYSA-N 0.000 claims description 4
- SPBDXSGPUHCETR-JFUDTMANSA-N 8883yp2r6d Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O[C@@H]([C@@H](C)CC4)C(C)C)O3)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C.C1C[C@H](C)[C@@H]([C@@H](C)CC)O[C@@]21O[C@H](C\C=C(C)\[C@@H](O[C@@H]1O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C1)[C@@H](C)\C=C\C=C/1[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\1)O)C[C@H]4C2 SPBDXSGPUHCETR-JFUDTMANSA-N 0.000 claims description 4
- 230000012447 hatching Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229960002418 ivermectin Drugs 0.000 claims description 4
- 239000004155 Chlorine dioxide Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000000384 rearing effect Effects 0.000 abstract 1
- 230000035899 viability Effects 0.000 abstract 1
- 241000251468 Actinopterygii Species 0.000 description 7
- 235000021401 pellet diet Nutrition 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000013555 soy sauce Nutrition 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015210 Fockea angustifolia Nutrition 0.000 description 1
- 244000186654 Fockea angustifolia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 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)
Abstract
The invention discloses a kind of early numerous fast breeding methods of Tilapia mossambica, belong to Tilapia mossambica cultural technique field.This method mid-January starts nursery, and the first tenday period of a month in April can emerge, and this method is controlled by stringent rearing condition, and to guarantee high viability and high yield, emergence is in 56-60 tail/kg, and emergence is in good order.
Description
Technical field
The invention belongs to Tilapia mossambica cultural technique field, in particular to the early numerous fast breeding method of a kind of Tilapia mossambica.
Background technique
Tilapia mossambica now it be world's aquatic products industry emphasis scientific research culture cultured freshwater fish, and be known as the following animal
One of the main source of property protein.It usually moves in fresh water, can also move in the salt water of different salt contents, it can also be with
Survive in lake, river, in the shallow water in pond.It has very strong adaptability, can also breed in the narrow waters of area, or even
It can be grown in paddy field, and the water less to dissolved oxygen has extremely strong adaptability.Most Tilapia mossambicas are omnivorousness, are often absorbed water
It middle plant and minces.
Currently, basically there exist the situations lived at the mercy of the elements for Tilapia mossambica breeding both at home and abroad, i.e., in no parent population for controlling facility
Pond natural spawning, fishing seedling.Influence by effect of natural conditions, especially weather is very big, causes emergence season slow, Bu Nengshi
The demand for answering Tilapia mossambica industry to list product equilibrium.The obstacle as existing for traditional reproduction technique, so that this outlet is created
The Variety comprehensive seeling industry season of remittance is slower, affects the raising of culture efficiency.Under field conditions (factors), Tilapia mossambica April with
After start fry, Hainan starts nursery in the 2-3 month, and raiser is intended to that kind can be put as early as possible in spring, causes to race against time
It is at full stretch that spring puts seed, it is difficult to which meet demand, many raisers, which rob, early buys seed from Hainan, and quality is irregular, seriously
Influence culture efficiency.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of early numerous fast breeding method of Tilapia mossambica, this method is in January
The middle ten days can start nursery, and the first tenday period of a month in April can emerge, and emerge in 56-60 tail/kg, and emergence is in good order.The technology
Scheme is as follows:
The embodiment of the invention provides a kind of early numerous fast breeding methods of Tilapia mossambica, method includes the following steps:
The culture of step (1) parent population: the mid-January separates hatchery with filter and preferred by male and female 1.8-2.2:1(respectively
Launch raun and milter for the ratio of 2:1), cultivate raun and milter in the pond two sides separated respectively, raun weight 0.6kg with
On, milter weighs 0.75 kg or more, cultivates 28-32 days (preferably 30 days)；Wherein, the water level of hatchery is 0.8-1.0m, and water temperature is
23-25 DEG C, cultivating density is 1700-1900 tail/mu (preferably 1800 tails/mu).
Step (2) hatching: rising to 28 DEG C for the water temperature of hatchery and withdraw filter, make raun and milter pangamy,
After 14-16 days (preferably 15 days), seedling on the same day is sent into same fry pond.
The culture of step (3) postlarva: building bait table in fry pond, the cultivation density in fry pond be 500,000-60 ten thousand tails/
Mu, water level 0.35-0.40m, water temperature are 29-33 DEG C, and dissolved oxygen is not less than 5mg/L, and protein content 33-36wt%(is preferred
Mixed feed (can use common fish expanded pellet diet) 35wt%) mixes bulk in bait table with water and feeds, and the 1st day
Feeding volume be 1kg/ mus (in terms of mixed feed feed relative, similarly hereinafter), do not feed or feed very small amount of bait within the 2nd day,
3rd day feeding volume is 3.5kg/ mus, and the 4th day feeding volume is 7kg/ mus, and the 5th day feeding volume is 14kg/ mus, the 6th day
Feeding volume is 20kg/ mu, and the 7th day feeding volume is 27.5kg/ mus, the 8th to the 11st day feeding volume for 35kg/ mus (the 11st day
Chi Shike is divided according to circumstances to carry out appropriate adjustment), it feeds in two times daily, disinfection in the 3rd day is primary, and desinsection is primary within the 5th day.Its
In, use bait platform to have the advantages that convenient for concentrate feed at least two: 1 in this step, 2 water are shallowly convenient for observation feed and life
Long situation.
Step (4) postlarva point pond: dividing fry to Chi Peiyu at the 11st day (3600 tails/kg or so), and cultivation density is 6-7
Ten thousand tails/mu, water level are gradually added to 1.2m(the 12nd day by 0.6m and extremely emerge), water temperature is 28-32 DEG C, and dissolved oxygen is not less than 5mg/L, the
12-24 days, the mixed feed of the preferred 35wt% of protein content 33-36wt%() is mixed into bulk with water, gradually according to meal situation
Dosage feeds (principle are as follows: be satiated with food and feed method, gradually dosage, cannot be superfluous), feeds in two times daily；To emerging, make within 25th day
Be the preferred 33wt% of 32-34wt%(with protein content, the protein content for the feed that preferably more aforementioned fry uses is low) cooperation
Feed (uses diameter for the expanded pellet diet of 1mm or so), according to meal situation gradually dosage feed (principle are as follows: be satiated with food and feed method,
Gradually dosage, cannot be superfluous), it feeds, emerges within the 39-42 days (preferably 40 days), the 25-27 days are (preferably in four times daily
26th day) and respectively by 270-320g/ mus, using bacillus composite bacteria agent, (kind was " to produce in the 33-35 days (preferably the 34th day)
Enzyme Tiny ecosystem ") once, keep color of soy sauce water quality.
Wherein, step (3) and (4) start timing with pond under fry.
Wherein, the kind of the Tilapia mossambica in the embodiment of the present invention is Xin Jifu.
Wherein, in step (1), hatchery is retained 0.25-0.35m, and is carried out disinfection in the first tenday period of a month in January using quick lime,
Dosage is 60-80kg/ mus.
Wherein, in step (1), filter is by hatchery in the preferred 1:1 of 0.9-1.2:1() ratio be divided into milter pond and
Female fishpond, milter pond can slightly larger or filter hatchery is divided equally, hatchery water inlet side (female fishpond) launch raun,
Milter is launched in the side (milter pond) of hatchery water outlet, and the mesh aperture of filter is 2.0-4.0cm, and top is higher by water surface 0.4m
More than.More specifically, being higher by water surface 0.5m with the knotless netting top of 2.5cm mesh, the following bottom of pond that is pressed into is fastened sternly, intermediate
Interval 0.5m again every providing against any misfortune together.
Wherein, in step (1) and step (2), parent population culture uses protein content for 30-34wt%(preferably 32 wt%)
Mixed feed, day feeding volume be parent population weight 4%.
Wherein, in step (3) and (4), lime disinfection is used before (preferably 10 days) in seedling 8-12 days in throwing in fry pond.
Wherein, in step (3), bait table is located at the preferred 10cm of underwater 8-12cm(), width 0.6-0.8m, length
For 50-60m, hot-water line which is provided with.Specifically, in underwater, 10cm level builds bait table, and wide 0.7m, long 50-60m are used
For the PVC drain pipe frame of diameter 110mm in bait table, interval 6m fills a water outlet, and each water outlet fills valve regulated water root
Regulated and controled according to water temperature.
Wherein, in step (3), disinfection uses chlorine dioxide (dosage by specification mark), and desinsection uses ivermectin
(dosage by specification mark).
Wherein, in step (3) and (4), the time fed in two times daily is respectively as follows: 7 points of morning and at 1 point in afternoon；?
In step (4), the time fed in four times daily is respectively as follows: 8 points of morning, at 11 points in the morning, at 2 points at noon and at 5 points in afternoon.
Wherein, in step (3) and (4), mixed feed is preferably 1 by material-water ratio (weight ratio) 1:0.7-0.9(with water:
0.8) bulk is mixed, is made semen viciae fabae size (diameter 1.0-1.5cm) for 1-11 days, is gradually increased by semen viciae fabae size within the 12-24 days
Greatly to 20g/ group.
Wherein, it in step (1)-(4), is heated up using greenhouse and hot water to water, hot water includes hot spring or power plant
Pre- recuperation of heat water heating, it is preferred to use hot spring.
Wherein, the size of the culture pond (including hatchery and fry pond) used in the embodiment of the present invention is 1-3 mu.
Specifically, the early numerous fast breeding method of Tilapia mossambica provided by the invention, comprising the following steps:
The culture of step (1) parent population: the first tenday period of a month in January carry out disinfection to hatchery using quick lime, and dosage is 60-80kg/ mus,
Hatchery half-and-half (1:1) is separated with filter and launches raun and hero in the ratio of male and female 1.8-2.2:1 respectively by the mid-January
Raun is launched in fish, the side of water inlet, and milter, raun weight 0.6kg or more are launched in the side of water outlet, and milter weighs 0.75 kg or more, trains
It educates 28-32 days, wherein the water level of hatchery is 0.8-1.0m, and water temperature is 23-25 DEG C, and cultivation density is 1700-1900 tail/mu,
The mesh aperture of filter is 2.5-4.0cm, and top is higher by water surface 0.4m or more.
Step (2) hatching: rising to 28 DEG C for the water temperature of hatchery and withdraw filter, make raun and milter pangamy,
After 14-16 days, seedling on the same day is sent into same fry pond.
In step (1) and step (2), use protein content for the mixed feed of 30-34wt%, day feeding volume is parent population
The 4% of weight.
The culture of step (3) postlarva: it is carried out disinfection with quick lime to fry pond within 8-12 days before throwing seedling, is built in fry pond
Bait table, bait table are located at underwater 8-12cm, and the cultivation density in fry pond is 500,000-60 ten thousand tails/mu, water level 0.35-
0.40m, water temperature are 29-33 DEG C, and dissolved oxygen is not less than 5mg/L, and the mixed feed of protein content 33-36wt% water is pressed material-water ratio
(weight ratio) 1:0.7-0.9 mixes bulk and feeds in bait table, and the 1st day feeding volume is 1kg/ mus (with mixed feed feed
Poidometer, similarly hereinafter), it is within the 3rd day 3.5kg/ mu, is within the 4th day 7kg/ mu, be within the 5th day 14kg/ mus, is within the 6th day 20kg/ mus, the 7th
It is 27.5kg/ mus, and the 8th to the 11st day is 35kg/ mus, is fed in two times daily, respectively 7 points of morning and at 1 point in afternoon, the 3rd
It is primary using disinfection by chlorine dioxide, and the 5th day primary using ivermectin desinsection.
Step (4) postlarva point pond: it is carried out disinfection to point pond with fry pond with quick lime within 8-12 days before point pond, at the 11st day
When divide fry to Chi Peiyu, cultivation density is ten thousand tails of 6-7/mu, and water level is gradually added to 1.2m by 0.6m, and water temperature is 28-32 DEG C, molten
Oxygen is not less than 5mg/L, the 12-24 days, the mixed feed of protein content 33-36wt% is mixed with water by material-water ratio 1:0.7-0.9
It bulk and is gradually increased by semen viciae fabae size to 20g/ group, according to meal situation, gradually dosage is fed, and is fed in two times daily, respectively
For 7 points of morning and at 1 point in afternoon；It extremely emerges within 25th day, the mixed feed for the use of protein content being 32-34wt%, according to meal situation
Gradually dosage is fed, and is fed in four times daily, and the time fed is respectively 8 points of morning, at 11 points in the morning, at 2 points at noon and afternoon 5
Point is emerged for the 39-42 days, and the 26th day and the 34th day respectively primary using bacillus composite bacteria agent by 270-320g/ mus, keeps sauce
Oil colours water quality.
Wherein, step (1)-(4) heat up to water using greenhouse and hot water, and hot water includes that hot spring or power plant preheat back
Receive water heating.
Early numerous fast breeding method has the advantages that Tilapia mossambica provided by the invention
(1) a large amount of emergences in advance, extend culturing time.
(2) survival rate is high, yield height (mu produces 1000kg only), profitable.
(3) emergence is neat, emerges in 56-60 tail/kg.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, present invention work is further retouched in detail below
It states.
Present embodiments providing a kind of Tilapia mossambica, early numerous fast breeding method, this method are as follows:
Position are as follows: Hubei Province, Yingshan County, Huanggang City, the pond size used are 1-3 mus, and the kind used is Xin Jifu, benefit
It is heated up with thermal water and vinyl house to each pond.
The first tenday period of a month in January are cleaned up the pond with quick lime, and dosage is 75kg/ mus, and full pond is shed, and pond is retained 0.3m.Mid-January starts
Parent, which launches, puts 1800 tails (600 tail of 1200 tail of raun and milter) in the ratio mu of male and female 2:1, and method is: parent is laid eggs
Hatchery is half-and-half divided into 2 pieces, is higher by water surface 0.5m with the knotless netting top of 2.5cm mesh, and the following bottom of pond that is pressed into fastens
Sternly, midfeather 0.5m again every providing against any misfortune together.Raun is put in water inlet on one side, and milter is put in water outlet on one side, and water temperature is controlled in 23-
25 DEG C, water level control 0.8-1.0m, reinforce cultivating 30 days or so.Water level is kept, water temperature rises to 28 DEG C, by 2 layers of net of partition
Piece is all withdrawn, and gives free rein to mate, and can largely be emerged within 15 days or so, and seedling on the same day is raised into same seedling pond.
The above process uses protein content for the fish expanded pellet diet of 32wt%, and day feeding volume is the 4% of parent population weight.
In seedling pond, density in one mu of 500,000-60 ten thousand tail, into seedling before thoroughly cleaned up the pond with quick lime within 10 days disinfection, water level
35cm -40cm is kept, 10cm level builds bait table in underwater, and wide 0.7m, long 50-60m are arranged with the PVC of diameter 110mm
For water pipe rack in bait table, interval 6m fills a water outlet, and each water outlet dress valve regulated water is adjusted according to water temperature
Control, temperature are maintained at 29-33 DEG C, and the 1st day is 2 jin of fish expanded pellet diet of 35wt% using protein content, by the material of 1:0.8
Water ratio add water to pinch into semen viciae fabae grain is uniform in size to be sprinkling upon in bait table, until juvenile fish will material eat up substantially after, by above-mentioned material-water ratio example
(7 points of morning and at 1 point in afternoon) twice was fed with feeding method 1 day, 7 jin is fed within the 3rd day, feeds within the 4th day 14 jin, feed within the 5th day
28 jin, 40 jin are fed within the 6th day, feeds within the 7th day 55 jin, 70 jin to the 11st day up to 1 jin of 1800 tails or so is fed after the 8th day daily and opens
Beginning divides pond, and mu puts 6 to 70,000 tails.
After dividing pond, water level gradually adds to 1.2m by 0.6m, and 28-32 DEG C of water temperature holding continues the group of pinching and feeds, throws by day dosage
Hello, it supports to the 25th day and changes the fish expanded pellet diet that the protein content for feeding diameter 1mm is 34wt%, it feeds 4 times within one day: 8 points of morning,
At 11 points in the morning, at 2 points at noon and at 5 points in afternoon.Feature is fed behind point pond: being satiated with food and is fed method, gradually dosage, it cannot be superfluous.Specifically
Management method is as follows: under seedling behind pond, beginning to daily oxygenation, keeps Dissolved Oxygen in Water to be not less than 5mg/L, use dioxy within the 3rd day
It is primary to change chlorination, dosage is calculated by seed dosage, and the 5th day primary with ivermectin desinsection, and the mark of dosage by specification does not surpass
Amount uses.15 days (i.e. the 26th day) bold and vigorous primary " producing enzyme Tiny ecosystem " bacillus composite bacteria agents are supported after dividing pond, per acre 300 grams of change water
Full pond is uniformly splashed, and sprinkles primary, holding color of soy sauce water quality again every 8 days (i.e. the 34th day), is supported to the 40th day pond out, that is, be can reach 28
Tail to 30 tails/jin, mu produces 2000 jin or more only.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of early numerous fast breeding method of Tilapia mossambica, which comprises the following steps:
The culture of step (1) parent population: hatchery is separated with filter and is thrown respectively in the ratio of male and female 1.8-2.2:1 by the mid-January
Raun and milter are put, raun is launched in the side of water inlet, and milter, raun weight 0.6kg or more are launched in the side of water outlet, and milter weighs 0.75
Kg or more is cultivated 28-32 days, wherein the water level of hatchery is 0.8-1.0m, and water temperature is 23-25 DEG C, and cultivation density is 1700-
1900 tails/mu；
Step (2) hatching: the water temperature of hatchery is risen to 28 DEG C and withdraws filter, makes raun and milter pangamy, 14-16
After it, seedling on the same day is sent into same fry pond；
The culture of step (3) postlarva: building bait table in fry pond, and the cultivation density in fry pond is 500,000-60 ten thousand tails/mu, water
Position is 0.35-0.40m, and water temperature is 29-33 DEG C, and dissolved oxygen is not less than 5mg/L, by the mixed feed water of protein content 33-36wt%
Bulk is mixed to feed in bait table, the 1st day feeding volume is 1kg/ mus, and the 3rd day is 3.5kg/ mus, and the 4th day is 7kg/ mus, the
5 days are 14kg/ mus, and the 6th day is 20kg/ mus, and the 7th day is 27.5kg/ mus, and the 8th to the 11st day is 35kg/ mus, daily in two times
It feeds, disinfection in the 3rd day is primary, and desinsection is primary within the 5th day；The bait table is located at underwater 8-12cm, width 0.6-0.8m, long
Degree is 50-60m, which is provided with hot-water line；
Step (4) postlarva point pond: dividing fry to Chi Peiyu at the 11st day, and cultivation density is ten thousand tails of 6-7/mu, and water level is by 0.6m
It is gradually added to 1.2m, water temperature is 28-32 DEG C, and dissolved oxygen is not less than 5mg/L, the 12-24 days, by the cooperation of protein content 33-36wt%
Feed mixes bulk with water, and according to meal situation, gradually dosage is fed, and feeds in two times daily；To emerging, egg is used within 25th day
Bai Hanliang is the mixed feed of 32-34wt%, and according to meal situation, gradually dosage is fed, and is fed in four times daily, the 39-42 days
Emergence, the 25-27 days and the 33-35 days respectively primary using bacillus composite bacteria agent by 270-320g/ mus；
It in step (1)-(4), is heated up using greenhouse and hot water to water, the hot water includes that hot spring or power plant preheat back
Receive water heating.
2. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which is characterized in that the kind of the Tilapia mossambica is
Xin Jifu.
3. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which is characterized in that described to incubate in step (1)
Change pond and be retained 0.25-0.35m in the first tenday period of a month in January, and carried out disinfection using quick lime, dosage is 60-80kg/ mus.
4. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which is characterized in that in step (1), it is described every
Net divides equally hatchery, and the filter uses double-layer structure, and mesh aperture is 2.0-4.0cm, and top is higher by water surface 0.4m
More than.
5. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which is characterized in that in step (1) and step (2)
In, use protein content for the mixed feed of 30-34wt%, day feeding volume is the 4% of parent population weight.
6. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which is characterized in that in step (3) and (4),
The time fed in two times daily is respectively as follows: 7 points of morning and at 1 point in afternoon；In step (4), time for feeding in four times daily
It is respectively as follows: 8 points of morning, at 11 points in the morning, at 2 points at noon and at 5 points in afternoon.
7. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which is characterized in that in step (3) and (4),
Mixed feed and water mix bulk by material-water ratio 1:0.7-0.9, and is made semen viciae fabae size for 1-11 days, and is gradually increased for 12-24 days
To 20g/ group.
8. the early numerous fast breeding method of Tilapia mossambica according to claim 1, which comprises the following steps:
The culture of step (1) parent population: the first tenday period of a month in January carry out disinfection to hatchery using quick lime, and dosage is 60-80kg/ mus, January
Hatchery is half-and-half separated with filter and launches raun and milter in the ratio of male and female 1.8-2.2:1 respectively by the middle ten days, and the one of water inlet
Raun is launched in side, and milter, raun weight 0.6kg or more are launched in the side of water outlet, and milter weighs 0.75 kg or more, cultivates 28-32 days,
Wherein, the water level of hatchery is 0.8-1.0m, and water temperature is 23-25 DEG C, and cultivation density is 1700-1900 tail/mu；
Step (2) hatching: the water temperature of hatchery is risen to 28 DEG C and withdraws filter, makes raun and milter pangamy, 14-16
After it, seedling on the same day is sent into same fry pond；
In step (1) and step (2), use protein content for the mixed feed of 30-34wt%, day feeding volume is parent population weight
4%；
The culture of step (3) postlarva: it is carried out disinfection with quick lime to fry pond within 8-12 days before throwing seedling, bait is built in fry pond
Platform, bait table are located at underwater 8-12cm, and the cultivation density in fry pond is 500,000-60 ten thousand tails/mu, water level 0.35-0.40m,
Water temperature is 29-33 DEG C, and dissolved oxygen is not less than 5mg/L, and the mixed feed of protein content 33-36wt% water is pressed material-water ratio 1:0.7-
0.9 mixes bulk feeds in bait table, and the 1st day feeding volume is 1kg/ mus, and the 3rd day is 3.5kg/ mus, and the 4th day is 7kg/
Mu, the 5th day is 14kg/ mus, and the 6th day is 20kg/ mus, and the 7th day is 27.5kg/ mus, and the 8th to the 11st day is 35kg/ mus, every natural gift
It feeds twice, respectively 7 points of morning and at 1 point in afternoon, the 3rd day primary using disinfection by chlorine dioxide, is killed using ivermectin within the 5th day
Worm is primary；
Step (4) postlarva point pond: dividing fry to Chi Peiyu at the 11st day, and cultivation density is ten thousand tails of 6-7/mu, and water level is by 0.6m
It is gradually added to 1.2m, water temperature is 28-32 DEG C, and dissolved oxygen is not less than 5mg/L, the 12-24 days, by the cooperation of protein content 33-36wt%
Feed mixes bulk by material-water ratio 1:0.7-0.9 with water and is gradually increased by semen viciae fabae size to 20g/ group, according to meal situation by
Gradually dosage is fed, and is fed in two times daily, respectively 7 points of morning and at 1 point in afternoon；It extremely emerges within 25th day, is using protein content
The mixed feed of 32-34wt%, according to meal situation, gradually dosage is fed, and is fed in four times daily, and the time fed is respectively early
It upper 8 points, at 11 points in the morning, at 2 points at noon and at 5 points in afternoon emerges within the 39-42 days, respectively makes by 270-320g/ mus within the 26th day and the 34th day
It is primary with bacillus composite bacteria agent；
Wherein, step (1)-(4) heat up to water using greenhouse and hot water, and the hot water includes that hot spring or power plant preheat back
Receive water heating.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766134A (en) * | 2008-12-30 | 2010-07-07 | 茂名市茂南三高渔业发展有限公司 | Artificial seed production and seedling method of tilapia |
| CN102640717A (en) * | 2012-04-23 | 2012-08-22 | 广东省淡水名优鱼类种苗繁育中心 | All-year-round artificial propagation method of Tilapia aurea |
| CN103109758A (en) * | 2012-12-14 | 2013-05-22 | 化州市光辉养殖场有限公司 | Tilapia fry rearing method |
| CN103734050A (en) * | 2013-12-24 | 2014-04-23 | 茂名市海名威水产科技有限公司 | Tilapia breeding method |
| CN104145864A (en) * | 2014-08-08 | 2014-11-19 | 广西壮族自治区水产科学研究院 | Method for breeding GIFT, oreochromis niloticus |
| CN104304118A (en) * | 2014-10-22 | 2015-01-28 | 通威股份有限公司 | Low-cost tilapia breeding method combining feed and bio floc technology |
| CN104335943A (en) * | 2014-10-24 | 2015-02-11 | 重庆翰锋农业发展有限公司 | Artificial tilapia mossambica breeding technology |
| CN105660464A (en) * | 2016-01-12 | 2016-06-15 | 广西南岜仔科技有限公司 | Tilapia breeding method |
-
2016
- 2016-11-30 CN CN201611079045.8A patent/CN106614130B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766134A (en) * | 2008-12-30 | 2010-07-07 | 茂名市茂南三高渔业发展有限公司 | Artificial seed production and seedling method of tilapia |
| CN102640717A (en) * | 2012-04-23 | 2012-08-22 | 广东省淡水名优鱼类种苗繁育中心 | All-year-round artificial propagation method of Tilapia aurea |
| CN103109758A (en) * | 2012-12-14 | 2013-05-22 | 化州市光辉养殖场有限公司 | Tilapia fry rearing method |
| CN103734050A (en) * | 2013-12-24 | 2014-04-23 | 茂名市海名威水产科技有限公司 | Tilapia breeding method |
| CN104145864A (en) * | 2014-08-08 | 2014-11-19 | 广西壮族自治区水产科学研究院 | Method for breeding GIFT, oreochromis niloticus |
| CN104304118A (en) * | 2014-10-22 | 2015-01-28 | 通威股份有限公司 | Low-cost tilapia breeding method combining feed and bio floc technology |
| CN104335943A (en) * | 2014-10-24 | 2015-02-11 | 重庆翰锋农业发展有限公司 | Artificial tilapia mossambica breeding technology |
| CN105660464A (en) * | 2016-01-12 | 2016-06-15 | 广西南岜仔科技有限公司 | Tilapia breeding method |
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