CN110495411A - A kind of cultural method of mandarin fish - Google Patents
A kind of cultural method of mandarin fish Download PDFInfo
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- CN110495411A CN110495411A CN201910798962.9A CN201910798962A CN110495411A CN 110495411 A CN110495411 A CN 110495411A CN 201910798962 A CN201910798962 A CN 201910798962A CN 110495411 A CN110495411 A CN 110495411A
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- fish
- mandarin fish
- tail
- feed
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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
- A01K61/10—Culture of aquatic animals of fish
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- 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 kind of cultural methods of mandarin fish, it is the following steps are included: step 1, aquaculture pond is divided into culture zone and regulating and controlling water quality area with the first purse seine, first oxygen-increasing device is installed in regulating and controlling water quality area, concentration zones and growth area are divided into cultivation with the second purse seine, second oxygen-increasing device is installed, the gross area of aquaculture pond is A mus in growth area；Step 2 launches filter-feeding fish and bottom dwelling property fish in regulating and controlling water quality area, and feeds filter-feeding fish feed and bottom dwelling property fish feed；Step 3 after 8~12 days, launches the mandarin fish that specification is 6 grams/fish~12 grams/fish in concentration zones, supply volume is 2000A tail~4000A tail, and feeds mandarin fish feed；Step 4 removes the second purse seine after mandarin fish cultivates 5~15 days in concentration zones.The cultural method of mandarin fish provided by the invention can guarantee that the water quality of farm is well stablized, and reach preferable culture efficiency.
Description
Technical field
The present invention relates to fishery science technical field, especially a kind of cultural method of mandarin fish.
Background technique
Mandarin fish is important one of the freshwater aquiculture economic fish of south China, and the forage protein that mandarin fish ingests is high, is easy to lead
It causes the water quality indicators such as ammonia nitrogen and the nitrous acid in water body to increase, enables mandarin fish infect helminth, bacteriosis, and then influence mandarin fish
Growth, leading to mandarin fish, cultivation strongly limits the development of mandarin fish cultivation scale and industrialization there are potential problem safely.
The algae phase in water body how is kept, the transparency of water body is controlled, safeguards the water quality of farm, is that cultivation mandarin fish is badly in need of solving
Critical issue.
Summary of the invention
The object of the present invention is to provide a kind of cultural method of mandarin fish, it can guarantee that the water quality of farm is well stablized, reach
Preferable culture efficiency.
To achieve the goals above, the embodiment of the present invention provides a kind of cultural method of mandarin fish comprising following steps:
Aquaculture pond is divided into culture zone and regulating and controlling water quality area with the first purse seine, installed in the regulating and controlling water quality area by step 1
There is the first oxygen-increasing device, concentration zones and growth area are divided into the cultivation with the second purse seine, the is equipped in the growth area
Two oxygen-increasing devices, the gross area of the aquaculture pond are A mus；
Step 2 is launched filter-feeding fish and bottom dwelling property fish in the regulating and controlling water quality area, is used during cultivation
First oxygen-increasing device carries out oxygenation to the regulating and controlling water quality area, and feeds filter-feeding fish feed and the feeding of bottom dwelling property fish
Material；
Step 3 after 8~12 days, launches the cultural method that specification is 6 grams/fish~12 grams/fish mandarin fishes in the concentration zones
Mandarin fish, supply volume be 2000A tail~4000A tail, during cultivation using second oxygen-increasing device to the collection
Middle area carries out oxygenation, and feeds mandarin fish feed；
Step 4 removes second purse seine after mandarin fish cultivates 5~15 days in the concentration zones.
Preferably, the feed table kept afloat, the feed table and the aquaculture pond are equipped in the concentration zones
Pool side be fixedly connected.
Preferably, the bottom of the aquaculture pond is equipped with the suction device for attracting mandarin fish, the attraction dress
Set the lower section for being mounted on the feed table.
Preferably, in step 3, mandarin fish feed is fed the following steps are included: opening the suction device, 3~
The mandarin fish feed is fed after five minutes, after feeding, closes the suction device.
Preferably, the suction device includes water pump, connecting tube and water plant, and the water pump is mounted on described
The bottom of the concentration zones of aquaculture pond and the underface for being located at the feed table, one end of the connecting tube and the water pump connect
It connects, the other end of the connecting tube is connect with the water plant, several outflows of supplying water are offered on the water plant
Discharge orifice.
Preferably, the feed table includes that pontoon bridge, the pedestal kept afloat and four are vertically set on the bottom
Pillar on seat, the pedestal are formed by four pieces of horizontally disposed connecting plates are end to end, and the bottom of each column is solid respectively
Surely it is connected to the junction of each connecting plate, the bottom of the connecting plate is connected with several floats, one end of the pontoon bridge
It is fixedly connected with the pool side of the aquaculture pond, the other end of the pontoon bridge is fixedly connected with one of connecting plate.
Preferably, sunshade net is covered at the top of the feed table.
Preferably, the filter-feeding fish of putting includes bighead and silver carp, dwelling property of the bottom fish include crucian and
Dace, the specification of the bighead are 0.2 tail/kg~0.6 tail/kg, and supply volume is 300A tail~400A tail；The silver carp specification
For 0.1 tail/kg~0.2 tail/kg, supply volume is 30A tail~40A tail；The specification of the dace be the tail of 50 tails/kg~100/
Kg, supply volume are 100 tails~300 tails；The specification of the dace is 100 tails/kg~200 tails/kg, and supply volume is 400 tails
~600 tails.
Preferably, the mesh of first purse seine is 2cm~3cm, the mesh of second purse seine be 0.5cm~
0.8cm。
Preferably, the area ratio in the culture zone and regulating and controlling water quality area is (3~4): (6~7).
To sum up, aquaculture pond is divided into feeding by a kind of cultural method of mandarin fish provided by the embodiment of the present invention using the first purse seine
Area and regulating and controlling water quality area are grown, launches filter-feeding fish and bottom dwelling property fish in regulating and controlling water quality area, it is cruel that the first purse seine can avoid mandarin fish
Filter-feeding fish and bottom dwelling property fish are killed or preyed on, while not hindering water body flow again.Filter-feeding fish and bottom dwelling property fish energy
Planktonic organism small in drainage, bacterium and organic debris etc. are crossed, the algae in water is controlled, is effectively improved water quality, enhancing cultivation
The water body self-purification ability in pond.Reasonable Arrangement has oxygen-increasing device in aquaculture pond, by the water quality of the water quality of culture zone and regulating and controlling water quality area
It is effectively exchanged, it is ensured that the water quality of aquaculture pond is stablized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of aquaculture pond provided by the invention；
Fig. 2 is the connection schematic diagram of the first purse seine and aquaculture pond provided by the invention；
Fig. 3 is the structural schematic diagram of feed table provided by the invention；
Fig. 4 is the side view of feed table provided by the invention；
Fig. 5 is the connection schematic diagram of water pump provided by the invention, connecting tube and flow rate device.
Appended drawing reference:
1, the first purse seine, the 2, second purse seine, 3, culture zone, 31, concentration zones, 32, growth area, 4, regulating and controlling water quality area, 5, the
One oxygen-increasing device, the 6, second oxygen-increasing device, 61, waterwheel aerator, 62, paddle aerator, 7, suction device, 71, water pump,
72, connecting tube, 73, water plant, 8, weight, 9, feed table, 91, pontoon bridge, 92, pedestal, 93, pillar, 10, float, 11, aeration
Disk, 12, sunshade net, 13, discharge orifice, 14, Feeding Area, 15, partition.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
As shown in Figures 1 to 5, the embodiment of the present invention provides a kind of cultural method of mandarin fish comprising following steps:
Aquaculture pond is divided into culture zone 3 and regulating and controlling water quality area 4 with the first purse seine 1, installed in regulating and controlling water quality area 4 by step 1
There is the first oxygen-increasing device 5, culture zone 3 is divided for concentration zones 31 and growth area 32 with the second purse seine 2, is equipped with the in area 32 of growing up
Two oxygen-increasing devices 6, the gross area of aquaculture pond are A mus；
Step 2 launches filter-feeding fish and bottom dwelling property fish in regulating and controlling water quality area 4, first is used during cultivation
Oxygen-increasing device 5 carries out oxygenation to regulating and controlling water quality area 4, and feeds filter-feeding fish feed and bottom dwelling property fish feed；
Step 3 after 8~12 days, launches the mandarin fish that specification is 6 grams/fish~12 grams/fish in concentration zones 31, supply volume is
2000A tail~4000A tail carries out oxygenation to concentration zones using the second oxygen-increasing device 6 during cultivation, and feeds mandarin fish feeding
Material；
Step 4 removes the second purse seine 2 after mandarin fish cultivates 5~15 days in concentration zones.
Based on the above-mentioned technical proposal, aquaculture pond is divided into culture zone 3 and regulating and controlling water quality area 4 using purse seine by the present invention, in water
Matter control region 4 launches filter-feeding fish and bottom dwelling property fish, and filter-feeding fish and bottom dwelling property fish can cross small in drainage float
Trip biology, bacterium and organic debris etc., can control the algae in water, are effectively improved water quality, enhance the self-purification of water energy of aquaculture pond
Power.Mandarin fish and filter-feeding fish and bottom dwelling property fish are separated with the first purse seine 1, can prevent mandarin fish from killing or preying on filter-feeding by maltreatment
Fish and bottom dwelling property fish, can guarantee that the water quality of aquaculture pond is well stablized.It in the present embodiment, can be with two pieces of partitions 15 by water quality
Control region 4 divides for two parts, and two pieces of partitions 15 are arranged along the length direction of aquaculture pond, and be spaced between two pieces of partitions 15 3m~
5m.Partition 15 can be plastic plate or film.At least one first oxygen-increasing device 5 is respectively provided in two-part regulating and controlling water quality area 4.
It is equipped with the second oxygen-increasing device 6 in culture zone, is used cooperatively with the first oxygen-increasing device 5, for exchanging the water body and water quality of culture zone 3
The water body of control region 4.After launching 10 days of filter-feeding fish and bottom dwelling property fish, launching specification toward concentration zones 31 is 6 grams/fish
~12 grams/fish of mandarin fish.Mandarin fish throw-in density is 2000 tails/mu~4000 tails/mu, and throw-in density is made with the gross area of aquaculture pond
For denominator calculating.For mandarin fish due to life habit, ecological niche is higher, does not like cluster, and the embodiment of the present invention is enclosed using second
Cultivation is divided into concentration zones 31 and growth area 32 by net 2, and mandarin fish seedling is enabled first to grow up in concentration zones 31, to after a certain period of time, mandarin fish
Fish gets used to after concentration zones 31 are ingested, then the second purse seine 2 is removed, and enables the mandarin fish in growth can be in entire culture zone 3 certainly
By moving about.The embodiment of the present invention tames mandarin fish by the way of purse seine, adapts to mandarin fish raw in certain region
Long situation.After culture zone 3 cultivates 5~8 months, mandarin fish is in optimal state, can get preferable culture efficiency.Cultivation
Pond can be pond, and the first oxygen-increasing device 5 may include 1~3 waterwheel aerator, and the second oxygen-increasing device 6 may include 2~
3 paddle aerator 62 and 1~2 waterwheel aerators 61.
More preferably, the area ratio in culture zone 3 and regulating and controlling water quality area 4 is (3~4): (6~7).The depth of aquaculture pond is certain,
The area in regulating and controlling water quality area 4 is greater than the area of culture zone 3, to guarantee that water quality is good.In the present embodiment, the area of concentration zones 3
It is the 6%~10% of the aquaculture pond gross area.
Specifically, putting filter-feeding fish includes bighead and silver carp, bottom dwelling property fish include crucian and dace, the specification of bighead
For 0.2 tail/kg~0.6 tail/kg, supply volume is 300A tail~400A tail；Silver carp specification is 0.1 tail/kg~0.2 tail/kg,
Supply volume is 30A tail~40A tail；The specification of dace is 50 tails/kg~100 tails/kg, and supply volume is 100 tails~300 tails；
The specification of dace is 100 tails/kg~200 tails/kg, and supply volume is 400 tails~600 tails.The throw-in density of bighead and silver carp is pressed
The gross area in pond calculates, and the throw-in density of bighead is 300 tails/mu~400 tails/mu, the throw-in density of silver carp be 30 tails/mu~
40 tails/mu.Silver carp can ingest cyanobacteria regulation water quality, and bait input cost decline, water body self-purification ability enhancing, ecological benefits
Significantly.Bighead and silver carp are typically distributed across waters at the middle and upper levels, are the fish for eating planktonic organism, throughout one's life with planktonic organism and algae
It for food, can effectively inhibit the algal grown in water, have the function of improving water quality.Crucian and dace are all omnivorousness, crucian with
Based on vegetalitas foodstuff.Dace can ingest zooplankter, and such as wheel animalcule, Copepods and small-sized cladocera, can also ingest phytoplankton,
In addition, also eat a small amount of zooplankter and organic debris.Under the conditions of pond culture, can ingest the feeds such as rice bran, peanut press pulp.In
In natural water body, dace can lick the aufwuch (such as raw green alga, diatom, Filamentous algae) scraped on the objects such as water-bed rock,
The organic substance also ingested in mud.Putting filter-feeding fish and bottom dwelling property fish has very well the balance for adjusting algae and water
Effect, water quality can be effectively improved.In the present embodiment, flathead feed can be fed to regulating and controlling water quality area 4.
Particularly, the mesh of the first purse seine 1 is 2cm~3cm, and the mesh of the second purse seine 2 is 0.5cm~0.8cm.First encloses
The mesh of net 1 is less than the volume of bighead, silver carp, crucian and dace, can prevent from putting filter-feeding fish and bottom dwelling property fish swim over to it is feeding
It grows in area 3, guarantees there is enough filter-feeding fishes and bottom dwelling property fish in aquaculture pond.Second mesh 2 is less than the body of fry ofSinopera chuatsi
Product, can prevent mandarin fish from swimming out of concentration zones 31.The bottom of first purse seine 1 and the second purse seine 2 passes through rope and connect with weight 8, makes
The bottom of aquaculture pond is fixed in the bottom for obtaining purse seine, irremovable.Weight 8 can be iron chains or sandbag.And every 3m~5m,
Squeeze into the top of timber or the fixed purse seine of bamboo stake.
Wherein, the feed table 9 kept afloat is equipped in concentration zones 31, feed table 9 is fixedly connected with the pool side of aquaculture pond, with
The concentration zones 31 of mandarin fish are formed centered on feed table 9, feed table 9 can be gone on feed table 9 convenient for poultry raiser from aquaculture pond pool side
Feed mandarin fish feed.The pedestal 92 and four pillars being vertically set on pedestal 92 that feed table 9 includes pontoon bridge 91, keeps afloat
93, pedestal 92 is formed by four pieces of horizontally disposed connecting plates are end to end, and the bottom of each column 93 is respectively fixedly connected in each company
The junction of fishplate bar, the bottom of connecting plate are connected with several floats 10, one end of pontoon bridge 91 and the fixed company of the pool side of aquaculture pond
It connects, the other end of pontoon bridge 92 is fixedly connected with one of connecting plate.The feed table 9 is floating feed table, and pontoon bridge 91 is for connecting
Feed table 9 and aquaculture pond pool side are connect, feed table 9 is can avoid and drifts away.Pedestal 92 is formed by connecting by connecting plate, and intermediate empty position is
Feeding Area 14 feeds feed for poultry raiser.In the present embodiment, the underface of Feeding Area 14 is equipped with 4~6 aeration plates
11, for increasing the oxygen in aquaculture pond, to reach oxygen proportion required for aquaculture.The cultivation of 11 mounting distance of aeration plate
At bottom of pond portion 30cm~50cm, installation diameter is 60cm~80cm, and the ventilatory capacity of aeration plate 11 is 0.01m3/ min~0.10m3/
min.Float 10 can be plastic barrel or foam plastic float, and connecting plate is walked on feed table 9 for poultry raiser, and connecting plate can be wood
Plate, column 93 are the galvanized pipe that diameter is 50mm.The length of the feed table 9 is 5m~10m, area 50m2~100m2, height
For 1.8m~2.2m.The top of feed table 9 is covered with sunshade net 12.The top of each column 9 jacks up sunshade net 12, whole to cover
A feed table 9.In the present embodiment, use shading rate for 90% sunshade net 12, by reduce Feeding Area 14 light intensity,
Mandarin fish is attracted to come to ingest.
Preferably, the bottom of aquaculture pond is equipped with the suction device 7 for attracting mandarin fish, and suction device 7 is mounted on feed
The lower section of platform 9, specifically, suction device 7 is located in Feeding Area 14.Suction device 7 is used for before feeding feed, and mandarin fish is attracted
Come over to ingest.Suction device 7 includes water pump 71, connecting tube 72 and water plant 73, and water pump 71 is mounted on the bottom of concentration zones 31
And it is located at the underface of feed table 9, one end of connecting tube 72 is connect with water pump 71, the other end and water plant 73 of connecting tube 72
It connects, the discharge orifice 13 of several outflows of supplying water is offered on water plant 73.The throwing of feed table 9 is arranged in the suction device 7
It feeds in area 14, positioned at the bottom of aquaculture pond.After water pump 71 is opened, water flow flows in water plant 73 along connecting tube 72, and from
Several discharge orifices 13 stayed on water plant 73 are gushed, and can be formed water flow and the underwater sound under feed table 9, be attracted with this
Mandarin fish swims over in the Feeding Area 14 of feed table 9.In the present embodiment, the power of water pump 71 is 300W/h~800W/h, connecting tube
72 be pvc pipe or hose, and the length of connecting tube 72 is 0.5m~1.2m.Water plant 73 is pvc pipe, with electric drill on pvc pipe
Bore the discharge orifice 13 that 10~30 diameters are 0.3cm~0.5cm, the flowing water for being provided with discharge orifice 13 as in the embodiment of the present invention
Device 7.
Further, in step 3, mandarin fish feed is fed the following steps are included: opening suction device 7,3~after five minutes
Mandarin fish feed is fed, after feeding, closes suction device 7.After opening suction device, 9 surrounding of feed table forms local Gao Rong
Oxygen region forms water flow and the underwater sound.Suction device 7 is opened before feeding feed, it is intended that attract mandarin fish to concentrate feed of ingesting, for a long time
In the past conditioned reflex can be caused to mandarin fish.3~after five minutes, poultry raiser is fed with the rhythm of " slow-fast-slow ", with fish ingest to
Satisfying for 7~8 one-tenth is advisable, and the satiety of specific fish can be controlled by the weight ratio of day feeding volume and mandarin fish.After the completion of feeding, close
Close water pump 71.In the present embodiment, before feeding mixed feed, aeration plate 11 and water pump 71 can be started simultaneously, after feeding,
Aeration plate 11 and water pump 71 are closed, is reflected with formation condition, is promoted mandarin fish preferably to concentrate and ingest.It is provided in an embodiment of the present invention
Cultural method improves local dissolution oxygen by the light intensity of reduction Feeding Area 14, builds the measures such as water flow and the underwater sound, enables mandarin fish
It concentrates on feed table 9 nearby to ingest, reduces and occur excessively dispersing because of mandarin fish, lead to there is feed a part not to be consumed, fall and cultivating
The case where pond bottom of pond, polluted-water, occurs.Mandarin fish feed is the mandarin fish feed sold on the market, is powdery, need to use soft granule making machine
It is fed after strip soft pellet diet is made in mandarin fish feed, specific feed specification is according to the size appropriate adjustment of mandarin fish.It throws daily
It feeds mandarin fish feed 2~3 times, according to application No. is CN2016108112979, a kind of entitled mandarin fish domestication is ingested mixed feed
The method recorded in the patent of invention of cultural method feeds and tames mandarin fish.
It is noted that cultivation equipment can also include control system, mandarin fish cultural method institute provided in this embodiment
Facility, the devices such as water pump 71, aeration plate 11, the first oxygen-increasing device 5, the second oxygen-increasing device 6 can pass through control
System control.
In Sanshui District, Foshan City town great Tang Miao Chang, select a bite pond as aquaculture pond, 10 mu of the gross area, depth of water 2m,
Culture zone 3 and regulating and controlling water quality area 4 are separated with the first purse seine, concentration zones 31 and growth area 32 are separated out in culture zone 3, are carried out
Pond facility layout, the installation of various oxygen-increasing devices, layout etc..In 4 stocking size of regulating and controlling water quality area be 0.2 kilogram/tail~0.6
Kilogram/bighead of tail, breeding density is that 300 tails/mu~400 tails/mu (calculate by denominator of the pond gross area, also by breeding density
That to put quantity in a suitable place to breed be 3000 tails~4000 tails), specification be 0.1 kilogram/tail~0.2 kilogram/tail silver carp, breeding density 30
Tail/mu~40 tails/mu (breeding density is calculated with 10 mu for denominator, that is, putting quantity in a suitable place to breed is 300 tails~400 tails), 100 tails~
300 tail specifications be 50 tails/kilogram~100 tails/kilogram crucian and 400 tails~600 tail specifications be 100 tails/kilogram~200
Tail/kilogram dace.Flathead feed (containing albumen 30%) is fed using batch charger, feeding volume is the fishes such as bighead, silver carp, crucian, dace
Total weight 0.5%~0.8%.After 10 days, put the mandarin fish seed for feed of having ingested in a suitable place to breed (specification is 8 grams/fish~10 grams/fish)
Totally 4 ten thousand tails are in concentration zones.11st day, start to feed soft pellet diet toward concentration zones 31, feed daily 3 meal (Feeding time 7:
00,11:00,18:00), Feeding time is 1~1.5 hour, and day feeding volume is the 3.0%~5.0% of mandarin fish weight, specific to throw
Amount is fed depending on the situation of ingesting of mandarin fish.First 3~5 minutes starting aeration plates 11 and water pump 71 are fed, mandarin fish, which gradually concentrates on, to expose
Gas region starts to feed feed.18th day, mandarin fish was adapted to concentration zones 31, removes and is located between concentration zones 31 and growth area 32
The second purse seine 2.After mandarin fish cultivates 25 days, 2 meal (Feeding time 7:00,18:00) is fed daily.It is whole using the method
Artifical compound feed raising mandarin fish is fed, is cultivated nearly 8 months, mandarin fish yield is 29680 jin, survival rate about 78%, is obtained preferable
Culture efficiency.
To sum up, aquaculture pond is divided into feeding by a kind of cultural method of mandarin fish provided by the embodiment of the present invention using the first purse seine
Area and regulating and controlling water quality area are grown, launches filter-feeding fish and bottom dwelling property fish in regulating and controlling water quality area, it is cruel that the first purse seine can avoid mandarin fish
Filter-feeding fish and bottom dwelling property fish are killed or preyed on, while not hindering water body flow again.Filter-feeding fish and bottom dwelling property fish energy
Planktonic organism small in drainage, bacterium and organic debris etc. are crossed, the algae in water is controlled, is effectively improved water quality, enhancing cultivation
The water body self-purification ability in pond.Reasonable Arrangement has oxygen-increasing device in aquaculture pond, by the water quality of the water quality of culture zone and regulating and controlling water quality area
It is effectively exchanged, it is ensured that the water quality of aquaculture pond is stablized.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of cultural method of mandarin fish, which comprises the following steps:
Aquaculture pond is divided into culture zone and regulating and controlling water quality area with the first purse seine by step 1, and is equipped in the regulating and controlling water quality area
The cultivation is divided into concentration zones and growth area with the second purse seine, is equipped with the second increasing in the growth area by one oxygen-increasing device
Oxygen device, the gross area of the aquaculture pond are A mus；
Step 2 launches filter-feeding fish and bottom dwelling property fish in the regulating and controlling water quality area, using described during cultivation
First oxygen-increasing device carries out oxygenation to the regulating and controlling water quality area, and feeds filter-feeding fish feed and bottom dwelling property fish feed；
Step 3 after 8~12 days, launches the mandarin fish that specification is 6 grams/fish~12 grams/fish in the concentration zones, supply volume is
2000A tail~4000A tail carries out oxygenation to the concentration zones using second oxygen-increasing device during cultivation, and throws
Feed mandarin fish feed；
Step 4 removes second purse seine after mandarin fish cultivates 5~15 days in the concentration zones.
2. the cultural method of mandarin fish according to claim 1, which is characterized in that be equipped in the concentration zones and keep afloat
Feed table, the feed table are fixedly connected with the pool side of the aquaculture pond.
3. the cultural method of mandarin fish according to claim 2, which is characterized in that the bottom of the aquaculture pond, which is equipped with, to be used for
Attract the suction device of mandarin fish, the suction device is mounted on the lower section of the feed table.
4. the cultural method of mandarin fish according to claim 3, which is characterized in that in step 3, feed mandarin fish feed packet
It includes following steps: opening the suction device, 3~the mandarin fish feed is fed after five minutes, after feeding, close the suction
Leading-in device.
5. the cultural method of mandarin fish according to claim 3, which is characterized in that the suction device includes water pump, connection
Pipe and water plant, the water pump be mounted on the bottom of the concentration zones of the aquaculture pond and be located at the feed table just under
Side, one end of the connecting tube are connect with the water pump, and the other end of the connecting tube is connect with the water plant, the stream
The discharge orifice of several outflows of supplying water is offered in water installations.
6. the cultural method of mandarin fish according to claim 2, which is characterized in that the feed table includes pontoon bridge, floats on water
The pedestal in face and four pillars being vertically arranged on the base, the pedestal is by four pieces of horizontally disposed connecting plate head and the tail phases
It connects, the bottom of each column is respectively fixedly connected in the junction of each connecting plate, and the bottom of the connecting plate connects
Be connected to several floats, one end of the pontoon bridge is fixedly connected with the pool side of the aquaculture pond, the other end of the pontoon bridge and its
In one piece of connecting plate be fixedly connected.
7. the cultural method of mandarin fish according to claim 2, which is characterized in that be covered with sunshade at the top of the feed table
Net.
8. the cultural method of mandarin fish according to claim 1-7, which is characterized in that described to put filter-feeding fish packet
Bighead and silver carp are included, dwelling property of the bottom fish include crucian and dace, and the specification of the bighead is 0.2 tail/kg~0.6 tail/kg,
Supply volume is 300A tail~400A tail；The silver carp specification be 0.1 tail/kg~0.2 tail/kg, supply volume be 30A tail~
40A tail；The specification of the dace is 50 tails/kg~100 tails/kg, and supply volume is 100 tails~300 tails；The specification of the dace
For 100 tails/kg~200 tails/kg, supply volume is 400 tails~600 tails.
9. the cultural method of mandarin fish according to claim 8, which is characterized in that the mesh of first purse seine be 2cm~
3cm, the mesh of second purse seine are 0.5cm~0.8cm.
10. the cultural method of mandarin fish according to claim 1-7, which is characterized in that the culture zone and water quality
The area ratio of control region is (3~4): (6~7).
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| CN115191388A (en) * | 2022-07-11 | 2022-10-18 | 唐人神集团股份有限公司 | Mandarin fish culture facility and culture method |
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