CN107047400A - A kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse breeds perch early numerous fry hatching method - Google Patents
A kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse breeds perch early numerous fry hatching method Download PDFInfo
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- CN107047400A CN107047400A CN201710269444.9A CN201710269444A CN107047400A CN 107047400 A CN107047400 A CN 107047400A CN 201710269444 A CN201710269444 A CN 201710269444A CN 107047400 A CN107047400 A CN 107047400A
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- 241001125889 Micropterus salmoides Species 0.000 claims description 15
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention provides a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse perch early numerous fry hatching method, comprises the following steps:1) feed-based hatchery is selected;2) water quality improvement is hatched;3) Juvenile stage;4) fish nest makes;5) artificial propagation;6) fry hatching;7) water quality management.Methods described perch is bred in greenhouse, it is ensured that breed temperature stabilization, creates perch early numerous environment, and circular hatching channal water quality treatment is built in greenhouse, and realization breeds close with environment of hatching, any stimulation will not be produced to fish-egg.Spawning water is derived from greenhouse, hatching water temperature reaches 20 ~ 25 DEG C, and fish-egg optimum incubation temp can be ensured completely, only needs auxiliary to heat in a few cases, environment-protection low-consumption energy, fuel discarded object is not produced, and Spawning water uses improver of water quality, it is ensured that Water quality, ensure that fry grows up strong and sturdy, breed cost low, fry hatching rate is high, good in economic efficiency.
Description
Technical field
The invention belongs to fry raising technology field, specifically, being related to a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse, to breed perch early numerous
Fry hatching method.
Background technology
There are many kinds of fish to can be said to perch in Chinese, most common of which there are four kinds, is respectively:Orange rock-fiss,
Scientific name day reality perch, is distributed in coastal waters, and river mouth seawater fresh water intersection.Sungkiang weever, also referred to as four-gill perch fish, belong to drop Hai Hui
Swimming fish class, it is the most famous.Micropterus salmoides, also referred to as Micropterus salmonoides, the new varieties introduced from the U.S..Perch, also referred to as perca fluviatilis, five roads
It is black, originate in Northern Part of Xinjiang.
Micropterus salmonoides(Scientific name:Micropterus salmonides)Belong to Perciformes on original name Micropterus salmoides, taxology, too
Positive Gyrinocheilidae.Body extension and it is flat-sided, slightly in spindle, cross section for ellipse.Body is high and the long ratio of body is 1:3.5~4.2, it is long with
The long ratio of body is 1:3.2~3.4.Head is big and long.Eye is big, and eyeball is protruded.Kiss length, mouth is upper, and schistostoma is wide greatly.Jawbone, palatine bone, plough
Bone has complete comb teeth, many and tiny, in the same size.Carry on the back meat plump.Caudal peduncle length and height.It is silvery white or faint yellow that whole body drapes over one's shoulders ash
Fine and closely woven scale, but the line color of ridge one is deeper, is often in malachite color or light black, while often having black speckle along near side line.Abdomen
Portion is greyish white.
Perch is containing nutritional ingredients such as protein, fat, carbohydrate, also containing vitamin B2, nicotinic acid and micro dimension
The materials such as raw element B1, phosphorus, iron.The filling liver kidney of perch energy, strengthening the spleen and stomach, preventing phlegm from forming and stopping coughing, have good help to make the people of kidney deficiency and liver
With the diseases such as fetal irritability, puerperal lactation deficiency can also be controlled.Ready-to-be mother and postpartum women eat perch, can both mend body, and battalion is not resulted in again
Support superfluous and cause obesity.In addition, containing more copper in perch blood, copper is to maintain nerve system of human body normal function simultaneously
Participate in the indispensable mineral matter of the key enzyme Function of number of substances metabolism.
Perch is rich in nutrients such as protein, vitamin A, B family vitamin, calcium, magnesium, zinc, selenium;With filling liver kidney, benefit
Taste, the effect of preventing phlegm from forming and stopping coughing, have good benefiting action to the people of kidney deficiency and liver.
Perch can also control fetal irritability, produce the diseases such as few breast, ready-to-be mother and production women eat perch be it is a kind of not only mended body but also
Do not result in overnutrition and lead obesogenous nutriment, be body-building enrich blood, strengthening the spleen and replenishing qi and the safe and comfortable good merchantable brand of beneficial body, perch
Mostly steam in clear soup to keep nutritive value.
There is more copper in perch blood, copper can maintain the normal function of nervous system and participate in number of substances generation
The Function for the key enzyme thanked, the people's edible perch that copper lacks is supplemented.
For breeding for perch fry, the current country is primarily present following patent document:
China Patent Publication No.:CN105830972A, discloses a kind of method for culturing seedlings of perch height of seedling survival rate, specific method bag
Include following steps:The preparation of greenhouse cultivation pond, the dispensing of fry, the feeding of bait, the irritability of fry are taken exercise, outdoor nursery pond is accurate
Standby and fry delivered, outdoor bait is fed and water quality management.The present invention has advantages below compared with prior art:Using pond
Greenhouse, realizes that perch breeds by the end of February, does sth. in advance about 1.5 months compared to local late April repoductive time, greenhouse is built-in in pond
Hatching water process circuit is made, makes Spawning water and egg-laying environment close in terms of temperature, fish-egg will not be allowed in whole hatching process
Any stimulation is produced, ensures that early numerous fish-egg is efficiently hatched, has saved the energy.In addition, in hatching greenhouse, can adjust to fry
The anti-stress ability of the conditions such as illumination, temperature, current, makes it after outdoor breeding pond is gone to, and outdoor can be adapted to faster
Environment, improves the survival rate of fry.
The content of the invention
To solve above-mentioned problem, perch is bred it is an object of the invention to provide a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse early
Numerous fry hatching method, methods described is bred in greenhouse, it is ensured that breed temperature stabilization, breeds environment well, will not
Introduce extraneous bacterial, the use of improver of water quality, it is ensured that Water quality, it is ensured that fry growth environment.
To reach above-mentioned purpose, the technical scheme is that:
A kind of early numerous fry hatching method of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse perch, methods described comprises the following steps:
1) feed-based hatchery is selected
Hatching vinyl house is built, some 5 ~ 30m are built in greenhouse3Square water mud sump, 0.7 ~ 1.0m of the depth of water takes in fish-egg
Enter the preceding 5 ~ 7d of hatching, cement pit is carried out disinfection using TCCA and bleaching powder mixing, consumption is 80 ~ 120kg/m3,
Sanitized, clear water rinses cement pit;
2) water quality improvement is hatched
Pond greenhouse is built, 6 ~ 8m of diameter, wide 0.8 ~ 1m, a high 2 ~ 2.5m circular circuit are built in greenhouse, from circuit
Interior water intaking, for hatch use, 5 ~ 10d before fry hatching, pond is piled and improver of water quality is delivered after water, every time deliver 20 ~
30kg/m3;
3) Juvenile stage
Parent's Introduction Time is 2 months first arrival late Febuaries, selects excellent No. 1 Micropterus salmoides of perch or the Micropterus salmoides of Yangtze river basin,
1 ~ 2 age in winter, specification 0.8 ~ 1.0kg/ tails, physique healthy and strong, individual is big, and body colour is good, not damaged, disease-free;Parent's breeding density is
200 ~ 300kg/ mus, sex ration is about 1:1;
4) fish nest makes
Breeding makes of fish nest material selection natural palm piece, bundlees a 8# galvanized wire with thin nylon wire from palm piece, makes palm fibre
Palmitic acid piece sinks under water, fish nest hard position one end insertion fine, soft fur bamboo, fixed fish nest, with the convenient identification fish nest position that makes marks;
5) artificial propagation
Water temperature, at 20 ~ 25 DEG C, fish nest is placed in parent pond in greenhouse by the end of February, is spaced 1 ~ 1.5m, using natural propagation mode, often
It 8:00~10:00 checks fish nest, and collection has ovum fish nest to be brought into cement pit hatching;
6) fry hatching
The fish nest for having fish-egg is collected, is put into cement pit and hatches, fish nest is hung on yoke, fish nest interval 10cm, between fish nest
Even placement airstone, ensures oxygen supply, and hatching water temperature is maintained at 20 ~ 25 DEG C;
7) water quality management
Fish nest is taken out after fry membrane, fry stays in raw water mud sump, hatching 3d changes water 20 ~ 25%, completion pair in 4 ~ 5 days daily
The whole of cement water renews, and using one side draining while being carried out by the way of water inlet when changing water, it is 20 ~ 25 DEG C to keep water temperature, is protected
Hold water quality transparency so clear that you can see the bottom.
Further, the perch is Micropterus salmoides.
Preferably, step 2) circuit with 3 cun of galvanized pipes, No. 12 reinforcement weldings into circuit structure, with 20 mesh vinyons
Mesh sheet is block, and 3 ~ No. 4 melon seeds pieces of circuit central filler, the water pump that draws water is placed in circuit.
Preferably, the step 4) in fish nest make, fish nest select natural palm piece, specification be long more than 30cm, it is wide
More than 25cm, there is provided artificial fish nest for simulation Micropterus salmoides spawning nesting habits.
Preferably, the step 6) in, 36 ~ 40 hours incubation of membrane time.
Preferably, the improver of water quality includes the composition of following parts by weight:10 ~ 15 parts of SODIUM PERCARBONATE, ferric trichloride 1 ~
5 parts, 5 ~ 10 parts of amino acid, 10 ~ 20 parts of potassium dihydrogen phosphate, 5 ~ 10 parts of photosynthetic bacteria, 1 ~ 5 part of bacillus subtilis, vitamin 1 ~ 5
Part, 1 ~ 5 part of biology enzyme.
Preferably, the improver of water quality includes the composition of following parts by weight:13 parts of SODIUM PERCARBONATE, 3 parts of ferric trichloride,
8 parts of amino acid, 15 parts of potassium dihydrogen phosphate, 7 parts of photosynthetic bacteria, 4 parts of bacillus subtilis, 2 parts of vitamin, 3 parts of biology enzyme.
The beneficial effects of the present invention are:
Methods described perch is bred in greenhouse, it is ensured that breed temperature stabilization, perch early numerous environment is created, in greenhouse
Circular hatching channal water quality treatment is built, realization breeds close with environment of hatching, any stimulation will not be produced to fish-egg;
Spawning water is derived from greenhouse, and hatching water temperature reaches 20 ~ 25 DEG C, fish-egg optimum incubation temp can be ensured completely, only few
Auxiliary is needed to heat in the case of number, environment-protection low-consumption energy does not produce fuel discarded object;
In water process circuit is built in greenhouse, purify Spawning water, Spawning water precipitates through excessive pond, two layers of shape inside and outside circuit
Into biofilm filtration mud, bacterium, minitype aquatic animal etc., the mud contained in water about more than 95% is filtered out, water is reached
Matter is clarified, without any harmful organisms;
Improve 6 ~ 8 DEG C of Spawning water temperature naturally using vinyl house, reach 20 ~ 25 DEG C, substantially meet the optimal of hatch fish roe
Temperature needs, and realizes Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic, high efficiency hatching;
Fish nest selects natural palm piece, and simulation Micropterus salmoides spawning nesting habits are there is provided artificial fish nest, and fish nest makes simple,
Material source is convenient, can multiple Reusability;
It is 20 ~ 25 DEG C to hatch water temperature, is hatch fish roe optimum water temperature, using water process circuit is built in greenhouse, makes hatching water temperature
Naturally 6 ~ 10 DEG C are improved, water temperature reaches 20 ~ 25 DEG C, and only auxiliary heating just can reach wanting for incubation temperature in a few cases
Ask, environmentally friendly low consumption is easy to operate, time saving and energy saving, improve fry hatching rate;
Hatching greenhouse can adjust sunlight exposure intensity in canopy, and water water transfer is changed in addition, and strengthening that fry is anti-to the stimulation of environment should
The ability of swashing, improves fry adaptability, can improve fry by the indoor adaptability for going to outdoor environment, improve survival rate;
Spawning water uses improver of water quality, it is ensured that Water quality, it is ensured that fry grows up strong and sturdy, and it is low to breed cost, fry hatching
Rate is high, good in economic efficiency.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
A kind of early numerous fry hatching method of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse perch provided by the present invention, methods described includes as follows
Step:
1) feed-based hatchery is selected
Hatching vinyl house is built, some 5 ~ 30m are built in greenhouse3Square water mud sump, 0.7 ~ 1.0m of the depth of water takes in fish-egg
Enter the preceding 5 ~ 7d of hatching, cement pit is carried out disinfection using TCCA and bleaching powder mixing, consumption is 80 ~ 120kg/m3,
Sanitized, clear water rinses cement pit;
2) water quality improvement is hatched
Pond greenhouse is built, 6 ~ 8m of diameter, wide 0.8 ~ 1m, a high 2 ~ 2.5m circular circuit are built in greenhouse, from circuit
Interior water intaking, for hatch use, 5 ~ 10d before fry hatching, pond is piled and improver of water quality is delivered after water, every time deliver 20 ~
30kg/m3;
3) Juvenile stage
Parent's Introduction Time is 2 months first arrival late Febuaries, selects excellent No. 1 Micropterus salmoides of perch or the Micropterus salmoides of Yangtze river basin,
1 ~ 2 age in winter, specification 0.8 ~ 1.0kg/ tails, physique healthy and strong, individual is big, and body colour is good, not damaged, disease-free;Parent's breeding density is
200 ~ 300kg/ mus, sex ration is about 1:1;
4) fish nest makes
Breeding makes of fish nest material selection natural palm piece, bundlees a 8# galvanized wire with thin nylon wire from palm piece, makes palm fibre
Palmitic acid piece sinks under water, fish nest hard position one end insertion fine, soft fur bamboo, fixed fish nest, with the convenient identification fish nest position that makes marks;
5) artificial propagation
Water temperature, at 20 ~ 25 DEG C, fish nest is placed in parent pond in greenhouse by the end of February, is spaced 1 ~ 1.5m, using natural propagation mode, often
It 8:00~10:00 checks fish nest, and collection has ovum fish nest to be brought into cement pit hatching;
6) fry hatching
The fish nest for having fish-egg is collected, is put into cement pit and hatches, fish nest is hung on yoke, fish nest interval 10cm, between fish nest
Even placement airstone, ensures oxygen supply, and hatching water temperature is maintained at 20 ~ 25 DEG C;
7) water quality management
Fish nest is taken out after fry membrane, fry stays in raw water mud sump, hatching 3d changes water 20 ~ 25%, completion pair in 4 ~ 5 days daily
The whole of cement water renews, and using one side draining while being carried out by the way of water inlet when changing water, it is 20 ~ 25 DEG C to keep water temperature, is protected
Hold water quality transparency so clear that you can see the bottom.
Further, the perch is Micropterus salmoides.
Preferably, step 2) circuit with 3 cun of galvanized pipes, No. 12 reinforcement weldings into circuit structure, with 20 mesh vinyons
Mesh sheet is block, and 3 ~ No. 4 melon seeds pieces of circuit central filler, the water pump that draws water is placed in circuit.
Preferably, the step 4) in fish nest make, fish nest select natural palm piece, specification be long more than 30cm, it is wide
More than 25cm, there is provided artificial fish nest for simulation Micropterus salmoides spawning nesting habits.
Preferably, the step 6) in, 36 ~ 40 hours incubation of membrane time.
Preferably, the improver of water quality includes the composition of following parts by weight:10 ~ 15 parts of SODIUM PERCARBONATE, ferric trichloride 1 ~
5 parts, 5 ~ 10 parts of amino acid, 10 ~ 20 parts of potassium dihydrogen phosphate, 5 ~ 10 parts of photosynthetic bacteria, 1 ~ 5 part of bacillus subtilis, vitamin 1 ~ 5
Part, 1 ~ 5 part of biology enzyme.
Preferably, the improver of water quality includes the composition of following parts by weight:13 parts of SODIUM PERCARBONATE, 3 parts of ferric trichloride,
8 parts of amino acid, 15 parts of potassium dihydrogen phosphate, 7 parts of photosynthetic bacteria, 4 parts of bacillus subtilis, 2 parts of vitamin, 3 parts of biology enzyme.
A kind of early numerous fry hatching method of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse perch provided by the present invention, methods described perch is big
Bred in canopy, it is ensured that breed temperature stabilization, create perch early numerous environment, circular hatching channal processing water is built in greenhouse
Matter, realization breeds close with environment of hatching, and any stimulation will not be produced to fish-egg.Spawning water is derived from greenhouse, and hatching water temperature reaches
To 20 ~ 25 DEG C, fish-egg optimum incubation temp can be ensured completely, only need auxiliary to heat in a few cases, environment-protection low-consumption energy,
Fuel discarded object is not produced.Spawning water uses improver of water quality, it is ensured that Water quality, it is ensured that fry grows up strong and sturdy, and breeds into
This is low, and fry hatching rate is high, good in economic efficiency.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent substitution, and without departing from the scope of technical solution of the present invention, it all should cover the power in the present invention
In sharp claimed range.
Claims (7)
1. a kind of early numerous fry hatching method of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse perch, it is characterised in that methods described comprises the following steps:
1) feed-based hatchery is selected
Hatching vinyl house is built, some 5 ~ 30m are built in greenhouse3Square water mud sump, 0.7 ~ 1.0m of the depth of water takes in fish-egg
Enter the preceding 5 ~ 7d of hatching, cement pit is carried out disinfection using TCCA and bleaching powder mixing, consumption is 80 ~ 120kg/m3,
Sanitized, clear water rinses cement pit;
2) water quality improvement is hatched
Pond greenhouse is built, 6 ~ 8m of diameter, wide 0.8 ~ 1m, a high 2 ~ 2.5m circular circuit are built in greenhouse, from circuit
Interior water intaking, for hatch use, 5 ~ 10d before fry hatching, pond is piled and improver of water quality is delivered after water, every time deliver 20 ~
30kg/m3;
3) Juvenile stage
Parent's Introduction Time is 2 months first arrival late Febuaries, selects excellent No. 1 Micropterus salmoides of perch or the Micropterus salmoides of Yangtze river basin,
1 ~ 2 age in winter, specification 0.8 ~ 1.0kg/ tails, physique healthy and strong, individual is big, and body colour is good, not damaged, disease-free;Parent's breeding density is
200 ~ 300kg/ mus, sex ration is about 1:1;
4) fish nest makes
Breeding makes of fish nest material selection natural palm piece, bundlees a 8# galvanized wire with thin nylon wire from palm piece, makes palm fibre
Palmitic acid piece sinks under water, fish nest hard position one end insertion fine, soft fur bamboo, fixed fish nest, with the convenient identification fish nest position that makes marks;
5) artificial propagation
Water temperature, at 20 ~ 25 DEG C, fish nest is placed in parent pond in greenhouse by the end of February, is spaced 1 ~ 1.5m, using natural propagation mode, often
It 8:00~10:00 checks fish nest, and collection has ovum fish nest to be brought into cement pit hatching;
6) fry hatching
The fish nest for having fish-egg is collected, is put into cement pit and hatches, fish nest is hung on yoke, fish nest interval 10cm, between fish nest
Even placement airstone, ensures oxygen supply, and hatching water temperature is maintained at 20 ~ 25 DEG C;
7) water quality management
Fish nest is taken out after fry membrane, fry stays in raw water mud sump, hatching 3d changes water 20 ~ 25%, completion pair in 4 ~ 5 days daily
The whole of cement water renews, and using one side draining while being carried out by the way of water inlet when changing water, it is 20 ~ 25 DEG C to keep water temperature, is protected
Hold water quality transparency so clear that you can see the bottom.
2. a kind of early numerous fry hatching method of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse perch according to claim 1, it is characterised in that institute
Perch is stated for Micropterus salmoides.
3. a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse according to claim 1 breeds perch early numerous fry hatching method, its feature exists
In step 2) circuit with 3 cun of galvanized pipes, No. 12 reinforcement weldings, into circuit structure, is block with 20 mesh vinyon mesh sheet,
3 ~ No. 4 melon seeds pieces of circuit central filler, the water pump that draws water is placed in circuit.
4. a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse according to claim 1 breeds perch early numerous fry hatching method, its feature exists
In the step 4) in fish nest make, fish nest select natural palm piece, specification be long more than 30cm, wide more than 25cm, simulation
There is provided artificial fish nest for Micropterus salmoides spawning nesting habits.
5. a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse according to claim 1 breeds perch early numerous fry hatching method, its feature exists
In the step 6) in, 36 ~ 40 hours incubation of membrane time.
6. a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse according to claim 1 breeds perch early numerous fry hatching method, its feature exists
In the improver of water quality includes the composition of following parts by weight:10 ~ 15 parts of SODIUM PERCARBONATE, 1 ~ 5 part of ferric trichloride, amino acid 5 ~
10 parts, 10 ~ 20 parts of potassium dihydrogen phosphate, 5 ~ 10 parts of photosynthetic bacteria, 1 ~ 5 part of bacillus subtilis, 1 ~ 5 part of vitamin, biology enzyme 1 ~ 5
Part.
7. a kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic greenhouse according to claim 6 breeds perch early numerous fry hatching method, its feature exists
In the improver of water quality includes the composition of following parts by weight:13 parts of SODIUM PERCARBONATE, 3 parts of ferric trichloride, 8 parts of amino acid, phosphorus
15 parts of acid dihydride potassium, 7 parts of photosynthetic bacteria, 4 parts of bacillus subtilis, 2 parts of vitamin, 3 parts of biology enzyme.
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CN109220910A (en) * | 2018-11-23 | 2019-01-18 | 安岳县佳兴水产养殖专业合作社 | A kind of breeding method for increasing of white snakeheaded fish |
CN110278892A (en) * | 2019-07-19 | 2019-09-27 | 淮阴师范学院 | A kind of zero-emission Micropterus salmonoides temperature control method for culturing seedlings |
CN110537509A (en) * | 2019-08-14 | 2019-12-06 | 天津蕴华农业科技发展有限公司 | incubation and cultivation method of loaches |
CN113133419A (en) * | 2021-04-13 | 2021-07-20 | 浙江省淡水水产研究所 | Method for improving early propagation emergence rate of micropterus salmoides |
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CN113133419A (en) * | 2021-04-13 | 2021-07-20 | 浙江省淡水水产研究所 | Method for improving early propagation emergence rate of micropterus salmoides |
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