CN110024730A - Feeding method associated with one kind of multiple aerators - Google Patents
Feeding method associated with one kind of multiple aerators Download PDFInfo
- Publication number
- CN110024730A CN110024730A CN201910360151.0A CN201910360151A CN110024730A CN 110024730 A CN110024730 A CN 110024730A CN 201910360151 A CN201910360151 A CN 201910360151A CN 110024730 A CN110024730 A CN 110024730A
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- Prior art keywords
- aerator
- area
- bait throwing
- run
- feeding
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Classifications
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- 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
- A01K61/80—Feeding devices
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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 present invention relates to aquaculture field, feeding method associated with especially one kind of multiple aerators.Feeding method of the invention, comprising the following steps: (1) before feeding feed, run the aerator around bait throwing in area；(2) when feeding feed, waterwheel aerator is run, while the aerator around bait throwing in area being kept to run；(3) after feeding, remaining aerator is run, while the aerator run being kept to continue to run.Feeding method of the invention is by reasonably selecting, arranging in pairs or groups, arrange aerator, dissolved oxygen content in bait throwing in area waters is effectively improved, fish is avoided the phenomenon that " fried group " occur, improves the feed digestion absorption rate of cultivation fish, the cost of cultivation fish is effectively reduced in the speed of growth for promoting cultivation fish.
Description
Technical field
The present invention relates to aquaculture field, feeding method associated with especially one kind of multiple aerators.
Background technique
As lake in all parts of the country, river and reservoir start to forbid fish culture in net pen successively, in order to meet market to cultivation fish
Needs, it is necessary to improve the specific yield of pond culture fish, and this just needs to configure the fishing aquacultural machinery of modernization, such as bait throwing in
Machine, aerator etc..At present in aquaculture, aerator can be divided into paddle aerator, waterwheel aerator, nanometer by type
Bottom tube aerator and aerator of surging, every kind of aerator have feature.
During pond culture, when fish normal growth, generally requires water body dissolved oxygen content that need to reach 5mg/L, is not less than
4mg/L.Raiser is generally water oxygenation using aerator, to meet fish to improve water body dissolved oxygen content in pond
Growth needs (water body dissolved oxygen content >=5mg/L).However, due to the limitation and the effective cultural method of shortage of aquaculture cost,
How this selects, using aerator when general raiser considers that bait throwing in area feeds intake without science, this causes oxygenation effect undesirable.
For example, the single aerator of selection function or being optionally combined, arranging aerator, cause aerator oxygenation low efficiency, effect poor；?
Feed intake front and back arbitrarily operation aerator, does not have reasonable employment aerator, causes power wastage, and without to mention when fish
For enough water body dissolved oxygen contents, fish amount is caused to decline, feed digestion utilization rate reduces, and the speed of growth is slow.
Fish is cultivated in material feeding, being easy to appear " fried group " phenomenon, (this is that fish dense convergence is ingested in bait throwing in area, and water body is molten
Oxygen content drops sharply to 2mg/L by 5-6mg/L in a short time hereinafter, causing fish anoxic, thus generate it is strong stress
The phenomenon that reacting and beating), this seriously affects normally ingesting for cultivation fish.Further, since fish anoxic (water body dissolved oxygen content≤
It ingests in the environment of 3mg/L), feed digestion absorption rate is low, therefore feed coefficient increases, and fish culture cost also increases therewith
It is high.
Accordingly, it is desirable to provide a kind of feeding method, can be reasonably selected according to the oxygenation feature of different types of aerator,
Collocation, effectively improves the oxygenation effect of aerator, fish is avoided to ingest under anaerobic environment and " fried group " phenomenon occur, improves
The feed digestion absorption rate of fish is cultivated, to promote the speed of growth of cultivation fish.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide feeding methods associated with one kind of multiple aerators.
Feeding method of the invention effectively improves bait throwing in area water body dissolved oxygen content, reaches by reasonably selecting, arranging in pairs or groups, arrange aerator
Needed for cultivation fish ingests, fish is avoided the phenomenon that " fried group " occur, improve the feed digestion absorption rate of cultivation fish, promoted
The cost of cultivation fish is effectively reduced in the speed of growth for cultivating fish.
The following technical solution is employed by the present invention.
Feeding method associated with one kind of multiple aerators, comprising the following steps:
(1) before feeding feed, the aerator around bait throwing in area is run；
(2) when feeding feed, waterwheel aerator is run, while the aerator around bait throwing in area being kept to run；
(3) after feeding, remaining aerator is run, while the aerator run being kept to continue to run；
Wherein, windward position arrangement of the bait throwing in area in culture pond, diameter are 15-22 meters；The waterwheel aerator
It is arranged in the weather in bait throwing in area, apart from 16-20 meters of bait throwing in district center；For apart from bait throwing in area edge 0-3 around the bait throwing in area
At rice；Aerator around the bait throwing in area is 3 paddle aerators being arranged in around bait throwing in area；The remaining oxygenation
Machine is 1 paddle aerator for being arranged in the other positions of culture pond；16-20 meters are divided between paddle aerator,
With the arrangement of " V " type, being formed by angle is 60 °.
In the present invention, for the paddle aerator oxygenation radius surface used for 8-10 meters, depth is 1.8 meters, and there is fixed point to increase
Oxygen stirs water, aeration performance.The distance interval of paddle aerator is 16-20 meters, and with the arrangement of " V " type, being formed by angle is
It 60 °, can ensure that the maximal cover of oxygenation area, reach the maximum utilization efficiency of paddle aerator.
Preferably, it feeds before feed 30-45 minutes, runs the aerator around bait throwing in area, keep bait throwing in area water body dissolved oxygen
Content is 5-6mg/L.
Preferably, when the waterwheel aerator is run, water (flow) direction is towards bait throwing in area.
Preferably, when feeding feed, holding bait throwing in area water body dissolved oxygen content is 5-6mg/L.
Preferably, 1-1.5 hours after feeding, remaining aerator is run；Keep simultaneously the aerator run after
Reforwarding row；Holding culture pond water body dissolved oxygen content is 5-6mg/L.
Feeding method associated with one kind of multiple aerators, comprising the following steps:
(1) before feeding feed, the aerator around bait throwing in area is run；
(2) when feeding feed, waterwheel aerator is run, while the aerator around bait throwing in area being kept to run；
(3) after feeding, remaining aerator is run；The aerator run is kept to continue to run simultaneously；
Wherein, windward position arrangement of the bait throwing in area in culture pond, diameter are 15-22 meters；The waterwheel aerator
It is arranged in the weather in bait throwing in area, apart from 16-20 meters of bait throwing in district center；For apart from bait throwing in area edge 0-3 around the bait throwing in area
At rice；Aerator around the bait throwing in area is 20-25 nanometer pipe dish being arranged in around bait throwing in area；The remaining oxygenation
Machine is the 5-10 nanometer pipe dish and 3-4 platform paddle aerator for the other positions for being arranged in culture pond；Cloth around bait throwing in area
1-3 meters are divided between the nanometer pipe dish set；4-5 is divided between being arranged between the nanometer pipe dish of the other positions of culture pond
Rice；16-20 meters or more is divided between paddle aerator.
In the present invention, nanometer pipe dish is supplied oxygen by the nanometer bottom tube aerator being placed in bank base, is pinpointed with bottom micro-
Bubble disintegration oxygen-supplying function can be such that upper and lower level water body dissolved oxygen effectively exchanges.
Preferably, it feeds before feed 30-45 minutes, runs the aerator around bait throwing in area, keep bait throwing in area water body dissolved oxygen
Content is 5-6mg/L.
Preferably, when the waterwheel aerator is run, water (flow) direction is towards bait throwing in area.
Preferably, when feeding feed, holding bait throwing in area water body dissolved oxygen content is 5-6mg/L.
Preferably, 1-1.5 hours after feeding, remaining aerator is run；Keep simultaneously the aerator run after
Reforwarding row；Holding culture pond water body dissolved oxygen content is 5-6mg/L.
In the present invention, according to culture pond, most wind direction chooses windward position throughout the year, arranges bait throwing in area in the position.Cultivation
Fish pinpoints intake feed by domestication, meeting timing, therefore before bait throwing in, fish can concentrate in advance, to form bait throwing in area.Windward
Place is the position of bait throwing in area upwind side in culture pond.
In the present invention, inventor is by running and arranging around bait throwing in area it was verified that 30-45 minutes before feeding feed
Aerator, can effectively avoid bait throwing in area dissolved oxygen content from sharply declining, avoid thus causing " fried group " phenomenon, at the same can effectively benefit
With aerator, guarantees its oxygenation efficiency, avoid power wastage.
In the present invention, the waterwheel aerator oxygenation depth used controls upper water column one-way flow for 1 meter or so.Benefit
Upper water column one-way flow is on the one hand controlled with waterwheel aerator, the bait throwing in area higher water body of periphery dissolved oxygen content is pushed to throw
Bait area, dissolved oxygen content lower water body in bait throwing in area is discharged outside bait throwing in area, under further avoiding bait throwing in area water body dissolved oxygen content sharply
Drop.On the other hand, the excreta of fish is drained in time, excreta is avoided to influence fish growth.Waterwheel aerator arrangement away from
From 16-20 meters of bait throwing in district center, effective oxygenation effect can be not only brought, while avoiding the too urgent influence fish of water flow.
When feeding feed, waterwheel aerator is run, while the aerator around bait throwing in area being kept to run, can satisfy
Water body dissolved oxygen content is 5-6mg/L, and aerator is greatly utilized, effectively increases oxygenation efficiency.In addition, being increased by Waterwheel-type
Oxygen machine controls water (flow) direction, and fish is made to ingest in unidirectional water flow, effectively controls the posture of fish, avoids the occurrence of shadows such as " potbellies "
Ring the problem of appearance of sale.
After inventor passes through it was verified that feeding, cultivation fish starts trip to bait throwing in area peripheral region, digests feed
When, most highly desirable oxygen.In the present invention, remaining aerator is run；The aerator run is kept to continue to run holding simultaneously
Culture pond water body dissolved oxygen content is 5-6mg/L, and demand when can satisfy fish digestion feed to water body dissolved oxygen content improves feed
Rate is digested and absorbed, guarantees fish normal growth rate.
Feeding method associated with a variety of aerators of the invention is suitable for the fish such as grass carp, Tilapia mossambica, crucian, carp and supports
It grows.
Beneficial effects of the present invention
(1) present invention is reasonably selected, is arranged in pairs or groups, arranging different types of aerator, before and after feeding feed, according to inhomogeneity
The oxygenation feature of the aerator of type runs aerator, achievees the effect that balanced oxygenation, dissolved oxygen needed for making the comprehensive satisfaction of water body
Content, while the oxygenation efficiency of different aerators is effectively played, electric power is not wasted, best oxygenation effect is reached with least cost；
(2) present invention guarantees that the dissolved oxygen content in bait throwing in area reaches 5-6mg/L, effectively avoids bait throwing in Qu Yinyu before bait throwing in
" fried group " phenomenon caused by concentration causes water body dissolved oxygen content sharply to decline；
(3) present invention feeds front and back, and fish ingests and digests under the environment of water body dissolved oxygen content abundance, grazing rate, feed
The rate of digesting and absorbing greatly improves, and the speed of growth is fast, and aquaculture cost is low；
(4) cultural method of the invention is suitable for most culturing area, simple, convenient, using effect is obvious,
Manpower is saved, the fish of cultivation keeps good posture.Market prospects are good.
Detailed description of the invention
Fig. 1 is the schematic diagram that aerator is arranged in 1 culture pond of embodiment.
Fig. 2 is the schematic diagram that aerator is arranged in 2 culture pond of embodiment.
Specific embodiment
Below by embodiment, the present invention will be described in detail.
By taking 15 mu of grass carp culture ponds as an example, culture pond is rectangle, east-west direction, 2-2.5 meters of the depth of water.Culturing area wind direction
Throughout the year most of is southeast wind direction.
Embodiment 1
Feeding method associated with one kind of multiple aerators, wherein windward position arrangement of the bait throwing in area in culture pond, diameter are
22 meters；1 waterwheel aerator is arranged in the weather in bait throwing in area, apart from 20 meters of bait throwing in district center；Apart from bait throwing in area edge
3 paddle aerators are arranged at 0-3 meters；In 1 paddle aerator of arrangement of the other positions of culture pond；Vane type oxygenation
16-20 meters are divided between machine, with the arrangement of " V " type, being formed by angle is 60 °.The arrangement schematic diagram of aerator such as Fig. 1 institute
Show.
Feeding method associated with above-mentioned a variety of aerators, comprising the following steps:
(1) it feeds before feed 30 minutes, runs the paddle aerator around bait throwing in area, bait throwing in area water body dissolved oxygen is kept to contain
Amount is 5.5mg/L；(2) when feeding feed, waterwheel aerator is run, water (flow) direction keeps bait throwing in area towards bait throwing in area
The paddle aerator operation of surrounding, bait throwing in area water body dissolved oxygen content are 5mg/L；(3) 1 hour after feeding, operation is remaining
Paddle aerator；The aerator run is kept to continue to run simultaneously；Holding culture pond water body dissolved oxygen content is 5.5mg/
L。
Embodiment 2
Feeding method associated with one kind of multiple aerators, wherein windward position arrangement of the bait throwing in area in culture pond, diameter are
15 meters；1 waterwheel aerator is arranged in the weather in bait throwing in area, apart from 16 meters of bait throwing in district center；Apart from bait throwing in area edge
20 nanometer pipe dish are arranged at 0-3 meters；8 nanometer pipe dish and 3 paddle aerators are arranged in the other positions of culture pond；
1-3 meters are divided between the nanometer pipe dish arranged around bait throwing in area；Between the nanometer pipe dish of the other positions arrangement of culture pond
Between be divided into 4-5 meters；16-20 meters or more is divided between 3 paddle aerators；The arrangement schematic diagram of aerator such as Fig. 2
It is shown.
Feeding method associated with above-mentioned a variety of aerators, comprising the following steps:
(1) it feeds before feed 40 minutes, runs the nanometer bottom tube aerator around bait throwing in area, keep bait throwing in area water body dissolved oxygen
Content is 5.5mg/L；(2) when feeding feed, waterwheel aerator is run, water (flow) direction is kept for bait throwing in area week towards bait throwing in area
The nanometer bottom tube aerator operation enclosed, bait throwing in area water body dissolved oxygen content are 5mg/L；(3) 1 hour after feeding, operation is remaining
Nanometer bottom tube aerator, paddle aerator；The aerator run is kept to continue to run simultaneously；Keep culture pond water body molten
Oxygen content is 5.5mg/L.
Claims (10)
1. feeding method associated with one kind of multiple aerators, which comprises the following steps:
(1) before feeding feed, the aerator around bait throwing in area is run；
(2) when feeding feed, waterwheel aerator is run, while the aerator around bait throwing in area being kept to run；
(3) after feeding, remaining aerator is run, while the aerator run being kept to continue to run；
Wherein, windward position arrangement of the bait throwing in area in culture pond, diameter are 15-22 meters；The waterwheel aerator arrangement
Weather in bait throwing in area, apart from 16-20 meters of bait throwing in district center；For at 0-3 meters of bait throwing in area edge around the bait throwing in area；
Aerator around the bait throwing in area is 3 paddle aerators being arranged in around bait throwing in area；The remaining aerator is
It is arranged in 1 paddle aerator of the other positions of culture pond；16-20 meters are divided between paddle aerator, with " V "
Type arrangement, being formed by angle is 60 °.
2. feeding method associated with a variety of aerators according to claim 1, which is characterized in that feed 30-45 before feed
Minute, the aerator around bait throwing in area is run, holding bait throwing in area water body dissolved oxygen content is 5-6mg/L.
3. feeding method associated with a variety of aerators according to claim 1, which is characterized in that the waterwheel aerator
When operation, water (flow) direction is towards bait throwing in area.
4. feeding method associated with a variety of aerators according to claim 1, which is characterized in that when feeding feed, keep
Bait throwing in area water body dissolved oxygen content is 5-6mg/L.
5. feeding method associated with a variety of aerators according to claim 1, which is characterized in that 1-1.5 after feeding
Hour, remaining aerator is run, while the aerator run being kept to continue to run；Keep culture pond water body dissolved oxygen content be
5-6mg/L。
6. feeding method associated with one kind of multiple aerators, which comprises the following steps:
(1) before feeding feed, the aerator around bait throwing in area is run；
(2) when feeding feed, waterwheel aerator is run, while the aerator around bait throwing in area being kept to run；
(3) after feeding, remaining aerator is run；The aerator run is kept to continue to run simultaneously；
Wherein, windward position arrangement of the bait throwing in area in culture pond, diameter are 15-22 meters；The waterwheel aerator arrangement
Weather in bait throwing in area, apart from 16-20 meters of bait throwing in district center；For at 0-3 meters of bait throwing in area edge around the bait throwing in area；
Aerator around the bait throwing in area is 20-25 nanometer pipe dish being arranged in around bait throwing in area；The remaining aerator is
It is arranged in the 5-10 nanometer pipe dish and 3-4 platform paddle aerator of the other positions of culture pond；It is arranged around bait throwing in area
1-3 meters are divided between nanometer pipe dish；4-5 meters are divided between being arranged between the nanometer pipe dish of the other positions of culture pond；
16-20 meters or more is divided between paddle aerator.
7. feeding method associated with a variety of aerators according to claim 6, which is characterized in that feed 30-45 before feed
Minute, the aerator around bait throwing in area is run, holding bait throwing in area water body dissolved oxygen content is 5-6mg/L.
8. feeding method associated with a variety of aerators according to claim 6, which is characterized in that the waterwheel aerator
When operation, water (flow) direction is towards bait throwing in area.
9. feeding method associated with a variety of aerators according to claim 6, which is characterized in that when feeding feed, keep
Bait throwing in area water body dissolved oxygen content is 5-6mg/L.
10. feeding method associated with a variety of aerators according to claim 6, which is characterized in that 1-1.5 after feeding
Hour, run remaining aerator；The aerator run is kept to continue to run simultaneously；Keep culture pond water body dissolved oxygen content be
5-6mg/L。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360151.0A CN110024730A (en) | 2019-04-30 | 2019-04-30 | Feeding method associated with one kind of multiple aerators |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910360151.0A CN110024730A (en) | 2019-04-30 | 2019-04-30 | Feeding method associated with one kind of multiple aerators |
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| CN110024730A true CN110024730A (en) | 2019-07-19 |
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ID=67240965
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| CN201910360151.0A Pending CN110024730A (en) | 2019-04-30 | 2019-04-30 | Feeding method associated with one kind of multiple aerators |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253703A (en) * | 1993-03-04 | 1994-09-13 | Yoshimi Ueshima | Method for feeding aerated surface water into deep layer |
| CN102754612A (en) * | 2012-08-03 | 2012-10-31 | 中国水产科学研究院珠江水产研究所 | Aquaculture feed feeding technique |
| CN104604773A (en) * | 2015-02-04 | 2015-05-13 | 通威股份有限公司 | Efficiency-increasing breeding method for resourcefully treating bottom mud of intensive pond |
| CN205106055U (en) * | 2015-10-14 | 2016-03-30 | 通威股份有限公司四川分公司 | Novel oxygenation of waterwheel formula device |
| CN205585096U (en) * | 2016-04-19 | 2016-09-21 | 通威股份有限公司 | Carry out farming systems that fodder was thrown something and fed according to school density |
| CN106577365A (en) * | 2016-11-09 | 2017-04-26 | 新疆维吾尔自治区水产科学研究所 | Efficient breeding method with utilization of micropore oxygen-increasing technology and air-conveying feeding system in combined mode |
| CN108040932A (en) * | 2017-12-13 | 2018-05-18 | 王歆歆 | A kind of fish-cultivating method |
| CN207720986U (en) * | 2017-12-07 | 2018-08-14 | 中国水产科学研究院珠江水产研究所 | A kind of pool oxygenation system of high yield |
-
2019
- 2019-04-30 CN CN201910360151.0A patent/CN110024730A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253703A (en) * | 1993-03-04 | 1994-09-13 | Yoshimi Ueshima | Method for feeding aerated surface water into deep layer |
| CN102754612A (en) * | 2012-08-03 | 2012-10-31 | 中国水产科学研究院珠江水产研究所 | Aquaculture feed feeding technique |
| CN104604773A (en) * | 2015-02-04 | 2015-05-13 | 通威股份有限公司 | Efficiency-increasing breeding method for resourcefully treating bottom mud of intensive pond |
| CN205106055U (en) * | 2015-10-14 | 2016-03-30 | 通威股份有限公司四川分公司 | Novel oxygenation of waterwheel formula device |
| CN205585096U (en) * | 2016-04-19 | 2016-09-21 | 通威股份有限公司 | Carry out farming systems that fodder was thrown something and fed according to school density |
| CN106577365A (en) * | 2016-11-09 | 2017-04-26 | 新疆维吾尔自治区水产科学研究所 | Efficient breeding method with utilization of micropore oxygen-increasing technology and air-conveying feeding system in combined mode |
| CN207720986U (en) * | 2017-12-07 | 2018-08-14 | 中国水产科学研究院珠江水产研究所 | A kind of pool oxygenation system of high yield |
| CN108040932A (en) * | 2017-12-13 | 2018-05-18 | 王歆歆 | A kind of fish-cultivating method |
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Application publication date: 20190719 |
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