CN106857334A - A kind of largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco - Google Patents
A kind of largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco Download PDFInfo
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- CN106857334A CN106857334A CN201710155586.2A CN201710155586A CN106857334A CN 106857334 A CN106857334 A CN 106857334A CN 201710155586 A CN201710155586 A CN 201710155586A CN 106857334 A CN106857334 A CN 106857334A
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- 241000252234 Hypophthalmichthys nobilis Species 0.000 claims abstract description 19
- 241000252233 Cyprinus carpio Species 0.000 claims abstract description 17
- 235000021401 pellet diet Nutrition 0.000 claims abstract description 15
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
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- 235000005686 eating Nutrition 0.000 claims description 6
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- 210000004185 liver Anatomy 0.000 claims description 6
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- 241001125875 Micropterus Species 0.000 claims description 5
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- 238000002360 preparation method Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 3
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- 102000002322 Egg Proteins Human genes 0.000 claims description 3
- 108010000912 Egg Proteins Proteins 0.000 claims description 3
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- 239000003607 modifier Substances 0.000 claims description 3
- 239000003895 organic fertilizer Substances 0.000 claims description 3
- 210000004681 ovum Anatomy 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002686 phosphate fertilizer Substances 0.000 claims description 3
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- 150000003568 thioethers Chemical class 0.000 claims description 3
- 238000011179 visual inspection Methods 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 claims description 2
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- 235000016709 nutrition Nutrition 0.000 claims description 2
- 229940072033 potash Drugs 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
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- 241000195493 Cryptophyta Species 0.000 description 6
- 108010028690 Fish Proteins Proteins 0.000 description 2
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- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
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- 241000239250 Copepoda Species 0.000 description 1
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- 241000199914 Dinophyceae Species 0.000 description 1
- 241000276618 Perciformes Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
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- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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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
Landscapes
- 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 cultural method that a kind of largemouth bass raises together with Pelteobagrus fulvidraco belongs to technical field of aquaculture, it is related to the biological and ecological characteristics of largemouth bass, Pelteobagrus fulvidraco, silver carp and variegated carp, more particularly to largemouth bass raise together with Pelteobagrus fulvidraco cultivation pond select 5 30 mu, 1.8 2.8 meters of the depth of water, strict pre- pre-treatment, rational fingerling stocking time and density, chilled fish feed with expanded pellet diet cooperation, water quality management, disease control, fishes for the technology and methods such as results.Largemouth bass is not strong to sinking to the fish block of bottom of pond, minced fillet desire of ingesting, the chilled fish of residual is caused to rot, ruin water quality, breed bacteria, Pelteobagrus fulvidraco is raised together with largemouth bass cultivating pool to ingest the surplus material of residual bait, silver carp control blue-green algae is raised together with to occur, variegated carp control zooplankter is raised together with to occur, so as to the balance and stability for maintaining fishpond ecosystem to unite, material, energy flow are smooth in system, water quality environment is excellent, the aquatic livestock constitution health of cultivation, reduces the pathogenetic possibility of disease, feed coefficient is reduced, culture benefit is improved.The method technical feasibility, largemouth bass cultivation field is pioneering at home, using convenient in breeding enterprise and aquaculture family, has a extensive future.
Description
Technical field
The present invention relates to the scientific culture method of largemouth bass, more particularly to largemouth bass raises together with the pond choosing of Pelteobagrus fulvidraco cultivation
Select, pre- pre-treatment, fingerling stocking, feedstuff feeding, water quality management, disease control, fish for results etc. method.
Background technology
Largemouth bass scientific name Micropterus salmoides(Micropterus salmoides), North America is originated in, it is subordinate on taxology
It is typical carnivorous freshwater fish in Perciformes, Sunfishes, sea bass category, is introduced from foreign countries and obtain foster the eighties in 20th century
The success grow, bred, is now the important culturing economic freshwater fish of China, and culturing area is supported throughout aquatic products such as Pearl River Delta, the Yangtze River Delta
Grow main province;Pelteobagrus fulvidraco(Pelteobagrus fulvidraco Richardson)Category Silurformes Chang sections Pelteobagrus, custom
Claim yellow wax fourth, high stickleback, yellow bone fish etc., be that a kind of important small-sized bottom is dwelt economic fish, be distributed widely in each basin water of China
In body.Largemouth bass, Pelteobagrus fulvidraco are because its fine and tender taste, meat flavour are delicious, spinelet is few between flesh, are the famous high-quality food fish of China, go through
It is the important economic fish of China to be favored by consumers in general.Recent years, largemouth bass, Pelteobagrus fulvidraco cultivation from
Preceding small kind, is slowly evolved into that cultured area is wide, market capacity is big, East China aquaculture with relatively stable price is important
Kind;
Largemouth bass, Pelteobagrus fulvidraco, current main cultural technique also rest on monoculture, intensive culture, constantly pursue the level of high yield, gradually
There is water quality deterioration, the drawback such as disease increases, feed coefficient rises, culture benefit declines.
Patent retrieval situation." largemouth bass " is input into China national intellectual property board web patent retrieval column, is retrieved
26 patent datas, are directed to the patent data 20 of feed and its additive, the patent data of seed rearing 2, micro- life
The patent data of thing preparation 2, is related to the patent data 2 of cultivation;
《A kind of cultural method of nuisanceless Micropterus salmonoides》(CN201510600430.1), the present invention propose it is a kind of nuisanceless plus
The cultural method of state perch, solves the problems, such as that survival rate is low in the prior art, the speed of growth is slow, a kind of nuisanceless Micropterus salmonoides
Cultural method, comprise the following steps:1) construction of rearing pool;2) fry is put in a suitable place to breed;3) feeding and management;4) disease prevention and cure;5) day
Often management, the present invention cultivates a perch using by specification, body are long come point pool, and prevented that perch kills each other to a certain extent shows
As producing, and use fresh agreeable to the taste bait so that the Micropterus salmonoides speed of growth is very fast, while ensure that the water quality in pond is clear
Newly, dissolved oxygen amount enriches, for the growth of perch provides comfortable growing space;
《California, USA perch-paddlefish-water harmony dish stereoscopic cultivation method based on net cage》(CN201510617990.8)The present invention
Disclose a kind of California, USA perch-paddlefish-water harmony dish stereoscopic cultivation method based on net cage, by California, USA perch, paddlefish,
Water harmony dish carries out the combination of symbiosis breeding, forms deep water mesh cage water surface planting water harmony dish, and water body cultivates paddlefish at the middle and upper levels,
Lower floor cultivates the stereo ecological aquaculture model of California, USA perch in water body.It is of the invention fully to excavate cage culture productive potentialities, fill
Divide and utilize Water space, effectively improve unit area output capacity, and can be very good to solve band in current aquaculture process
The tail water pollution problem for coming;
Patent in terms of largemouth bass cultivation seldom, the patent in terms of the cultural method of Pelteobagrus fulvidraco is raised together with without reference to largemouth bass.
Largemouth bass, Pelteobagrus fulvidraco, current main cultural technique also rest on monoculture, intensive culture, constantly pursue the level of high yield,
Engender the drawbacks such as water quality deterioration, disease increase, feed coefficient rises, culture benefit declines.In order to improve largemouth bass, yellow forehead
The cultivation predicament of fish, improves breeding environment, culture benefit is improved, we have developed the cultivation side that a kind of largemouth bass raises together with Pelteobagrus fulvidraco
Method.
The content of the invention
The invention aims to the largemouth bass, the Pelteobagrus fulvidraco cultivation water evil that overcome above-mentioned existing cultural method to cause
Change, the drawback such as disease increases, feed coefficient rises, culture benefit declines, in scientific utilization largemouth bass, Pelteobagrus fulvidraco, silver carp, variegated carp
Biology, Ecological Characteristics, raised together with by reasonably combined, science, realize improve breeding environment, improve culture benefit.
A kind of largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco, including following feature:Strict pre- pre-treatment, rational fingerling
Put in a suitable place to breed time and density, chilled fish and expanded pellet diet coordinate feed, water quality management, the sport technique segment such as disease control.
A kind of described largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that including:
(1)Pond selects, area 5-30 mus, most deep water level 1.8-2.8 meters, substrate clayed soil, and bottom of pond is from water inlet to draining
Mouth is inclined, and is longitudinally provided with 1 central sulcus, can drain full pool water.After winter does the pool, giant is used to remove bottom of pond center
The mud of ditch and discharge outlet, every mu carries out dry method and cleans up the pond using 50-100 kilograms of quick lime, then persistently shines the pool, standby;
(2)Seedling the last week is put in pre- pre-treatment, preparation, from the water inlet of outer river to 0.8-1 meter of pond water level, the water inlet mesh sieve thin,tough silk mistake of muzzle 80
Filter bag, prevents wild fishes, harmful organisms and its ovum from being brought into water.Then using bleaching powder 1.0-1.5 grams/cubic metre carry out water body
Sterilization, installs aerator agitation water body, lifts Disinfection Effect, activates water.Use bio-fertilizer, organic fertilizer and nitrogen phosphorus within second day
Potash fertilizer carries out rich water, can turn out within general 5-7 days or so the preferable water colour and concentration of sepia, it is desirable to which water colour reaches " fertile living tender
It is refreshing " after can just put seedling, clear water puts seedling and is more prone to cause breaking out for saprolegniasis;
(3)Fingerling stocking, 4-6 months, selection physical health, disease-free without wound, neat specification has tamed successful Micropterus salmonoides
Seedling and Pelteobagrus fulvidraco seedling, every mu is put in a suitable place to breed largemouth bass fry 2000-2500 tails, puts Pelteobagrus fulvidraco seedling 1000-2000 tails after 7-10 days in a suitable place to breed again.
Every mu is put in a suitable place to breed silver carp 20-30 tails, variegated carp 30-50 tails again.Selection fair weather, installs water pump, along pond Bian Chong on the side of pond
Water forms stable current, and seedling is put in front of water pump, and fry scatters rapidly with current, and stable current can wash away clean fry
Mucus on body and the gill filament, greatly improves survival rate.Fry harvesting, transport and put in a suitable place to breed during it is as far as possible quick and graceful in the movements, but also
It is have the wound for reeling and causing unavoidably, so after fry is put well, to timely use glutaraldehyde and thioether sand star sterilization 2-3
It is secondary, prevent breaking out for saprolegniasis;
(4)Feedstuff feeding, present largemouth bass artifical compound feed obtains a certain degree of breakthrough, but big multimass is also unstable
Fixed, liver and gall problem is not solved also well, is coordinated with largemouth bass expanded pellet diet using chilled fish and fed.Largemouth bass is put in a suitable place to breed by fry
Afterwards, small water pump bath fish gathering is installed in the middle part of the side long of pond southern side, is slowly spread and is fed minced fillet, draw fish concentration and ingest, carry out instruction food.Instruction
After eating successfully, feed daily twice, feed and fed a little in fixed, spread and feed chilled fish in the morning, feeds largemouth bass expanded feeding afternoon
Material, the size according to fish is gradually increased the fish block size of chilled fish and the particle diameter of expanded pellet diet, food is no longer actively robbed with largemouth bass
The stopping that being defined feeds.Pelteobagrus fulvidraco does not feed feed still further, largemouth bass of mainly ingesting disperses after robbing food, the chilled fish block that sinks to the bottom,
Minced fillet, and remaining expanded pellet diet;
(5)Water quality management, every 10-15 days, detects pond water quality index, mainly including pH using water quality quick-detecting box(Acid
Basicity)、NH3-N(Ammonia nitrogen)、NO2 --N(Nitrite), and observe water colour, transparency.Added according to water quality situation arrangement and change water, one
As per 10-15 days plus a fresh water is changed, every time plus change water 10-15cm, if water quality deterioration, to shorten the time for adding and changing water
Interval, and increase plus change the quantity of water.The water level of general 1.8-2.8 meters or so of maintenance;
A small amount of silver carp, the variegated carp of collocation, is conducive to controlling water body blue-green algae, zooplankter to break out, but also often to observe water
Whether body has the sign for breaking out blue-green algae, if having zooplankter, in early stage specific aim treatment in time;
Pond water quality was adjusted using biological agent, a substrate modifier per 15-20 days, per 15-20 days using once with phosphate fertilizer
Based on fertilizer, nitrogen is promoted with phosphorus, keep water colour " fertilizer work tender refreshing ", prevent NH3-N、NO2 -The rising of-N;
(6)Disease control, the control principle of fishing disease is " disease-free morning prevents that ill morning is controlled, and preventing and treating is combined, and is puted prevention first ".Cultivation warp
Test and show, maintain water colour " fertilizer work is tender refreshing ", substrate cleaning, water quality index good, to largemouth bass, one health of Pelteobagrus fulvidraco of cultivation
The living environment of high-quality, can significantly reduce the generation of various diseases in breeding process.The prevention of fishing disease is no longer fixed
The desinsection of phase, sterilization, but operated through healthy aquacultures such as the feedstuff feeding during aquaculture management, water quality managements whole;
The pool is often patrolled in breeding process, observation largemouth bass, the health status of Pelteobagrus fulvidraco find that having fish to peel off solely swims, ill, dead
Fish, or the situation that feed intake declines suddenly, will in time find out reason, make diagnosis.The ill fish of crawl, first visual inspection fish
Body body surface, fin base, if having large-scale parasite, whether have bleeding, whether have sporangiocyst etc., then microexamination epidermal mucus,
Whether there is parasite on the gill filament, finally cut belly open, check liver, the bleeding of enteron aisle, parasite situation.With reference to pond water
Matter condition comprehensive descision, makes correct diagnosis, and take immunotherapy targeted autoantibody measure in time;
(7)Fish for results, to stop eating before fishing for 2 days, allow largemouth bass, Pelteobagrus fulvidraco jejunum sky stomach, it is to avoid in running water car transportation
Middle excretion polluted water, the more resistance to transport of fish of jejunum sky stomach, so that the survival rate during improving transportation and sale.Fish for California
Perch, Pelteobagrus fulvidraco, with manpower is saved, few advantage are lost to fish using net fishing style is caught up with, and concrete operation method is:
1. net cage is installed, pond water position is reduced to 0.9-1.2 meters, taken in the middle part of the side long of pond and catch up with net net cage, net cage rear portion peace
Dress bath water pump, net cage mouthful sinks.2. net is caught up with, is caught up with and is netted high 3.0-3.5 meters, exaggerated is foam ball float, and infraclass is mild steel link chain.Traction
Online guiding principle is caught up with to catch up with a circle around the pool, infraclass volt is and then exaggerated on bed mud slowly to be moved, and largemouth bass and Pelteobagrus fulvidraco are caught up with from net cage mouthful
Enter net cage.3. online fish is played, net cage mouthful is pulled out the water surface, fish is remained in net cage, open water pump bath, the clean fish of current scour
Epidermal mucus and gill filament dirt, are fished in fishing basket with netting gear, are weighed and are got on the bus.
A kind of described largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that kind is supported based on largemouth bass, often
Mu puts 2000-2500 tails in a suitable place to breed, and specification 60-100 tails/kilogram, raise together with Pelteobagrus fulvidraco and ingest the surplus material of residual bait, every mu is put in a suitable place to breed 1000-2000
Tail, specification 60-100 tails/kilogram, control blue-green algae silver carp occurs, and every mu is put in a suitable place to breed 20-30 tails, and specification 5-10 tails/kilogram, variegated carp control
Zooplankter processed occurs, and every mu is put in a suitable place to breed 30-50 tails, and specification 3-5 tails/kilogram.
A kind of described largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that feed chilled in the morning in 6-7 points
Fish, it is desirable to which chilled fish is fresh to never degenerate, afternoon, 5-6 points fed largemouth bass expanded pellet diet, it is desirable to comprehensive nutrition, protein content 45-
50%。
A kind of described largemouth bass raised together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that every 10-15 days, and detection is once
Pond water quality, it is desirable to which transparency is controlled in 25-35cm, and acid-base value 7.0-8.5, dissolved oxygen is not less than 4.5mg/L, ammonia nitrogen(It is non-from
Sub- ammonia)Less than 0.02mg/L, nitrite is less than 0.2mg/L.
A kind of described largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that adhere to that " disease-free morning is anti-, ill morning
Control, preventing and treating is combined, and is puted prevention first " principle, ingested the surplus material of residual bait by raising together with Pelteobagrus fulvidraco in largemouth bass cultivating pool, raise together with white
Control blue-green algae silver carp occurs, raises together with variegated carp control zooplankter and occurs, so that the balance and stability for maintaining fishpond ecosystem to unite, is
Material, energy flow are smooth in system, and water quality environment is excellent, the aquatic livestock constitution health of cultivation, reduce the pathogenetic possibility of disease
Property.
The advantages of the present invention include:
(1)Largemouth bass is not strong to sinking to the fish block of bottom of pond, minced fillet desire of ingesting, and causes the chilled fish of residual to rot, ruin water quality,
Breed bacteria.The Pelteobagrus fulvidraco raised together with but can be very good to ingest the chilled fish that left behind, and playing improves largemouth bass cultivating pool
Water quality effect, improve efficiency of feed utilization, reduce feed coefficient;
(2)Raise together with the ecological benefits of silver carp:Silver carp with filter food phytoplankton based on(Including sticking to the bacterium on algae), its filter
The main component of food is various diatoms, dinoflagellate, golden yellow algae, xanthophyta etc., and detritus and bacterium are also the chief component of its food.
Silver carp is supported by set, drinking water body algae is filtered, lower row effects is produced, can minimize algae and water, Blue-green Algae Fast Growth can be controlled,
Maintain water body preferably fertilizer degree.A large amount of algae in water body are converted into Fish protein by silver carp, promote algae and water constantly to grow more
Newly, so as to largely consume the nutrients such as nitrogen, phosphorus, the potassium in water body, the smooth outflow of water body material, energy, pre- waterproof are realized
Body ammonia nitrogen, nitrite etc. are exceeded;
(3)Raise together with the ecological benefits of variegated carp:Variegated carp with filter food zooplankter based on, its filter food main composition be wheel animalcule, Zhi Jiao
Class, Copepods, water spider etc..Grown flower silver carp by set, using the distinctive filter food habit of variegated carp, swimming in a large amount of filter food ponds is dynamic
Thing, while Fish protein is converted into, reduces the death of zooplankter, and reduction ruins pond water qualitative factor, is effectively improved pond
Pool water quality.
Specific embodiment
Further the present invention is elaborated below by specific embodiment.
Embodiment 1
(1)Pond selects, 10 mu of area, most 2.0 meters of deep water level, and substrate clayed soil, bottom of pond is inclined toward the discharging port from water inlet,
Longitudinal direction is provided with 1 central sulcus, can drain full pool water.After winter does the pool, giant is used to remove bottom of pond central sulcus and row
The mud at the mouth of a river, every mu carries out dry method and cleans up the pond using 80 kilograms of quick lime, then persistently shines the pool, standby;
(2)Seedling the last week is put in pre- pre-treatment, preparation, from the water inlet of outer river to 0.8 meter of pond water level, the mesh silk cover filtering of muzzle 80 of intaking
Bag, prevents wild fishes, harmful organisms and its ovum from being brought into water.Then water body disinfection is carried out using gram/cubic metre of bleaching powder 1.2,
Aerator agitation water body is installed, Disinfection Effect is lifted, water is activated.Use bio-fertilizer, organic fertilizer and azophoska within second day
Rich water is carried out, the preferable water colour and concentration of sepia is turned out after 7 days, it is desirable to which water colour can just put seedling after reaching " fertilizer work is tender refreshing ",
Clear water puts seedling and is more prone to cause breaking out for saprolegniasis;
(3)Fingerling stocking, on April 22nd, 2016, selection physical health, disease-free without wound, neat specification, tamed successfully plus
State perch seedling and Pelteobagrus fulvidraco seedling, every mu is put in a suitable place to breed the tail of largemouth bass fry 2500, the tail of specification 90/kilogram, put Pelteobagrus fulvidraco seedling after 7 days in a suitable place to breed again
1500 tails, the tail of specification 60/kilogram.Every mu put in a suitable place to breed again 6 tails/kilogram the tail of silver carp 20,4 tails/kilogram the tail of variegated carp 30.Selection is fine
Weather, water pump is installed on the side of pond, washes by water to form stable current along pond side, and seedling is put in front of water pump, and fry is with current
Scatter rapidly, the mucus that stable current can be washed away on clean fry body and the gill filament greatly improves survival rate.Fry rises
It is as far as possible quick and graceful in the movements during catching, transport and putting in a suitable place to breed, but have the wound for reeling and causing unavoidably, so fry is put well
Afterwards, to timely use glutaraldehyde and thioether sand star is sterilized 3 times, prevent breaking out for saprolegniasis;
(4)Feedstuff feeding, present largemouth bass artifical compound feed obtains a certain degree of breakthrough, but big multimass is also unstable
Fixed, liver and gall problem is not solved also well, is coordinated with largemouth bass expanded pellet diet using chilled fish and fed.Largemouth bass is put in a suitable place to breed by fry
Afterwards, small water pump bath fish gathering is installed in the middle part of the side long of pond southern side, is slowly spread and is fed minced fillet, draw fish concentration and ingest, carry out instruction food.Instruction
After eating successfully, feed daily twice, feed and fed a little in fixed, morning 6-7 points spread feeds chilled fish, and 5-6 points fed and added afternoon
State perch expanded pellet diet, the size according to fish is gradually increased the fish block size of chilled fish and the particle diameter of expanded pellet diet, with largemouth bass not
The food stopping that being defined actively is robbed again to feed.Pelteobagrus fulvidraco does not feed feed still further, and largemouth bass of mainly ingesting disperses after robbing food, sinks to the bottom
Chilled fish block, minced fillet, and remaining expanded pellet diet;
(5)Water quality management, every 10-15 days, detects pond water quality index, mainly including pH using water quality quick-detecting box(Acid
Basicity)、NH3-N(Ammonia nitrogen)、NO2 --N(Nitrite), and observe water colour, transparency.Added according to water quality situation arrangement and change water, one
As per 10-15 days plus a fresh water is changed, every time plus change water 10-15cm, if water quality deterioration, to shorten the time for adding and changing water
Interval, and increase plus change the quantity of water.The water level of general 2.0 meters or so of maintenance;
A small amount of silver carp, the variegated carp of collocation, is conducive to controlling water body blue-green algae, zooplankter to break out, but also often to observe water
Whether body has the sign for breaking out blue-green algae, if having zooplankter, in early stage specific aim treatment in time;
Pond water quality was adjusted using biological agent, a substrate modifier per 15-20 days, per 15-20 days using once with phosphate fertilizer
Based on fertilizer, nitrogen is promoted with phosphorus, keep water colour " fertilizer work tender refreshing ", prevent NH3-N、NO2 -The rising of-N;
(6)Disease control, the control principle of fishing disease is " disease-free morning prevents that ill morning is controlled, and preventing and treating is combined, and is puted prevention first ".Cultivation warp
Test and show, maintain water colour " fertilizer work is tender refreshing ", substrate cleaning, water quality index good, to largemouth bass, one health of Pelteobagrus fulvidraco of cultivation
The living environment of high-quality, can significantly reduce the generation of various diseases in breeding process.The prevention of fishing disease is no longer fixed
The desinsection of phase, sterilization, but operated through healthy aquacultures such as the feedstuff feeding during aquaculture management, water quality managements whole;
The pool is often patrolled in breeding process, observation largemouth bass, the health status of Pelteobagrus fulvidraco find that having fish to peel off solely swims, ill, dead
Fish, or the situation that feed intake declines suddenly, will in time find out reason, make diagnosis.The ill fish of crawl, first visual inspection fish
Body body surface, fin base, if having large-scale parasite, whether have bleeding, whether have sporangiocyst etc., then microexamination epidermal mucus,
Whether there is parasite on the gill filament, finally cut belly open, check liver, the bleeding of enteron aisle, parasite situation.With reference to pond water
Matter condition comprehensive descision, makes correct diagnosis, and take immunotherapy targeted autoantibody measure in time;
(7)Fish for results, to stop eating before fishing for 2 days, allow largemouth bass, Pelteobagrus fulvidraco jejunum sky stomach, it is to avoid in running water car transportation
Middle excretion polluted water, the more resistance to transport of fish of jejunum sky stomach, so that the survival rate during improving transportation and sale.Fish for California
Perch, Pelteobagrus fulvidraco, with manpower is saved, few advantage are lost to fish using net fishing style is caught up with, and concrete operation method is:
1. net cage is installed, pond water position is reduced to 1.0 meters, taken in the middle part of the side long of pond and catch up with net net cage, punching is installed at net cage rear portion
Water water pump, net cage mouthful sinks.2. net is caught up with, is caught up with and is netted high 3.2 meters, exaggerated is foam ball float, and infraclass is mild steel link chain.Online guiding principle is caught up with traction
A circle is caught up with around the pool, infraclass volt is and then exaggerated on bed mud slowly to be moved, and largemouth bass and Pelteobagrus fulvidraco are caught up with into net cage from net cage mouthful.③
Online fish is played, net cage mouthful is pulled out the water surface, fish is remained in net cage, open water pump bath, the clean fish epidermal mucus of current scour
With gill filament dirt, fished in fishing basket with netting gear, weigh and get on the bus;
(8)Cultivation result, in late November, 2016, by the cultivation of 7 months, the first 0.7 kilogram/tail of largemouth bass big gun, Pelteobagrus fulvidraco big gun
First 0.2 kilogram/tail, has reached listing specification, and listing is fished in time.9450 kilograms of largemouth bass of results, 0.45 kilogram/tail of specification,
1490 kilograms of Pelteobagrus fulvidraco, 0.12 kilogram/tail of specification, 260 kilograms of silver carp, 1.5 kilograms/tail of specification, 650 kilograms of variegated carp, specification 2.5
Kilogram/tail.
Above example only illustrates that a kind of largemouth bass that the present invention is set up raises together with the cultivation embodiment of Pelteobagrus fulvidraco, but not
This is only limitted to, aquaculture industry carries out the adaptation disposal for putting time, breeding density etc. in a suitable place to breed that largemouth bass raises together with Pelteobagrus fulvidraco, also exists
Within protection scope of the present invention, protection domain is not by the concrete restriction of embodiment.
Claims (6)
1. a kind of largemouth bass raises together with the cultural method of Pelteobagrus fulvidraco, including following feature:Pre- pre-treatment strictly, rational fingerling are put
The sport technique segments such as the time of supporting and the cooperation of density, chilled fish and expanded pellet diet feed, water quality management, disease control.
2. a kind of largemouth bass according to claim 1 raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that including:
(1)Pond selects, area 5-30 mus, most deep water level 1.8-2.8 meters, substrate clayed soil, and bottom of pond is from water inlet to draining
Mouth is inclined, and is longitudinally provided with 1 central sulcus, can drain full pool water;After winter does the pool, giant is used to remove bottom of pond center
The mud of ditch and discharge outlet, every mu carries out dry method and cleans up the pond using 50-100 kilograms of quick lime, then persistently shines the pool, standby;
(2)Seedling the last week is put in pre- pre-treatment, preparation, from the water inlet of outer river to 0.8-1 meter of pond water level, the water inlet mesh sieve thin,tough silk mistake of muzzle 80
Filter bag, prevents wild fishes, harmful organisms and its ovum from being brought into water;Then using bleaching powder 1.0-1.5 grams/cubic metre carry out water body
Sterilization, installs aerator agitation water body, lifts Disinfection Effect, activates water;Use bio-fertilizer, organic fertilizer and nitrogen phosphorus within second day
Potash fertilizer carries out rich water, can turn out within general 5-7 days or so the preferable water colour and concentration of sepia, it is desirable to which water colour reaches " fertile living tender
It is refreshing " after can just put seedling, clear water puts seedling and is more prone to cause breaking out for saprolegniasis;
(3)Fingerling stocking, 4-6 months, selection physical health, disease-free without wound, neat specification has tamed successful Micropterus salmonoides
Seedling and Pelteobagrus fulvidraco seedling, every mu is put in a suitable place to breed largemouth bass fry 2000-2500 tails, puts Pelteobagrus fulvidraco seedling 1000-2000 tails after 7-10 days in a suitable place to breed again;
Every mu is put in a suitable place to breed silver carp 20-30 tails, variegated carp 30-50 tails again;Selection fair weather, installs water pump, along pond Bian Chong on the side of pond
Water forms stable current, and seedling is put in front of water pump, and fry scatters rapidly with current, and stable current can wash away clean fry
Mucus on body and the gill filament, greatly improves survival rate;Fry harvesting, transport and put in a suitable place to breed during it is as far as possible quick and graceful in the movements, but also
It is have the wound for reeling and causing unavoidably, so after fry is put well, to timely use glutaraldehyde and thioether sand star sterilization 2-3
It is secondary, prevent breaking out for saprolegniasis;
(4)Feedstuff feeding, present largemouth bass artifical compound feed obtains a certain degree of breakthrough, but big multimass is also unstable
Fixed, liver and gall problem is not solved also well, is coordinated with largemouth bass expanded pellet diet using chilled fish and fed;Largemouth bass is put in a suitable place to breed by fry
Afterwards, small water pump bath fish gathering is installed in the middle part of the side long of pond southern side, is slowly spread and is fed minced fillet, draw fish concentration and ingest, carry out instruction food;Instruction
After eating successfully, feed daily twice, feed and fed a little in fixed, spread and feed chilled fish in the morning, feeds largemouth bass expanded feeding afternoon
Material, the size according to fish is gradually increased the fish block size of chilled fish and the particle diameter of expanded pellet diet, food is no longer actively robbed with largemouth bass
The stopping that being defined feeds;Pelteobagrus fulvidraco does not feed feed still further, largemouth bass of mainly ingesting disperses after robbing food, the chilled fish block that sinks to the bottom,
Minced fillet, and remaining expanded pellet diet;
(5)Water quality management, every 10-15 days, detects pond water quality index, mainly including pH using water quality quick-detecting box(Acid
Basicity)、NH3-N(Ammonia nitrogen)、NO2 --N(Nitrite), and observe water colour, transparency;Added according to water quality situation arrangement and change water, one
As per 10-15 days plus a fresh water is changed, every time plus change water 10-15cm, if water quality deterioration, to shorten the time for adding and changing water
Interval, and increase plus change the quantity of water;The water level of general 1.8-2.8 meters or so of maintenance;Collocation a small amount of silver carp, variegated carp, favorably
Broken out in control water body blue-green algae, zooplankter, but also often to observe whether water body has the sign for breaking out blue-green algae, if had
Zooplankter, in early stage specific aim treatment in time;Per 15-20 days pond water was adjusted using biological agent, a substrate modifier
Matter, per 15-20 days using fertilizer once based on phosphate fertilizer, nitrogen is promoted with phosphorus, keeps water colour " fertilizer work is tender refreshing ", prevent NH3-N,
The rising of NO2--N;
(6)Disease control, the control principle of fishing disease is " disease-free morning prevents that ill morning is controlled, and preventing and treating is combined, and is puted prevention first ";Cultivation warp
Test and show, maintain water colour " fertilizer work is tender refreshing ", substrate cleaning, water quality index good, to largemouth bass, one health of Pelteobagrus fulvidraco of cultivation
The living environment of high-quality, can significantly reduce the generation of various diseases in breeding process;The prevention of fishing disease is no longer fixed
The desinsection of phase, sterilization, but operated through healthy aquacultures such as the feedstuff feeding during aquaculture management, water quality managements whole;
The pool is often patrolled in breeding process, observation largemouth bass, the health status of Pelteobagrus fulvidraco find that having fish to peel off solely swims, ill, dead
Fish, or the situation that feed intake declines suddenly, will in time find out reason, make diagnosis;The ill fish of crawl, first visual inspection fish
Body body surface, fin base, if having large-scale parasite, whether have bleeding, whether have sporangiocyst etc., then microexamination epidermal mucus,
Whether there is parasite on the gill filament, finally cut belly open, check liver, the bleeding of enteron aisle, parasite situation;With reference to pond water
Matter condition comprehensive descision, makes correct diagnosis, and take immunotherapy targeted autoantibody measure in time;
(7)Fish for results, to stop eating before fishing for 2 days, allow largemouth bass, Pelteobagrus fulvidraco jejunum sky stomach, it is to avoid in running water car transportation
Middle excretion polluted water, the more resistance to transport of fish of jejunum sky stomach, so that the survival rate during improving transportation and sale;Fish for California
Perch, Pelteobagrus fulvidraco, with manpower is saved, few advantage are lost to fish using net fishing style is caught up with, and concrete operation method is:
1. net cage is installed, pond water position is reduced to 0.9-1.2 meters, taken in the middle part of the side long of pond and catch up with net net cage, net cage rear portion peace
Dress bath water pump, net cage mouthful sinks;2. net is caught up with, is caught up with and is netted high 3.0-3.5 meters, exaggerated is foam ball float, and infraclass is mild steel link chain;Traction
Online guiding principle is caught up with to catch up with a circle around the pool, infraclass volt is and then exaggerated on bed mud slowly to be moved, and largemouth bass and Pelteobagrus fulvidraco are caught up with from net cage mouthful
Enter net cage;3. online fish is played, net cage mouthful is pulled out the water surface, fish is remained in net cage, open water pump bath, the clean fish of current scour
Epidermal mucus and gill filament dirt, are fished in fishing basket with netting gear, are weighed and are got on the bus.
3. a kind of largemouth bass according to claim 2 raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that including:With California
Kind is supported based on perch, every mu is put in a suitable place to breed 2000-2500 tails, specification 60-100 tails/kilogram, raise together with Pelteobagrus fulvidraco and ingest the surplus material of residual bait, often
Mu puts 1000-2000 tails in a suitable place to breed, and specification 60-100 tails/kilogram, control blue-green algae silver carp occurs, and every mu is put in a suitable place to breed 20-30 tails, specification 5-10
Tail/kilogram, control zooplankter variegated carp occurs, and every mu is put in a suitable place to breed 30-50 tails, and specification 3-5 tails/kilogram.
4. a kind of largemouth bass according to claim 2 raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that including:Exist in the morning
6-7 points feed chilled fish, it is desirable to which chilled fish is fresh to never degenerate, and afternoon, 5-6 points fed largemouth bass expanded pellet diet, it is desirable to which nutrition is complete
Face, protein content 45-50%.
5. a kind of largemouth bass according to claim 2 raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that including:Every
10-15 days, detect a pond water quality, it is desirable to which transparency is controlled in 25-35cm, and acid-base value 7.0-8.5, dissolved oxygen is not less than
4.5mg/L, ammonia nitrogen(Non-ionic ammonia)Less than 0.02mg/L, nitrite is less than 0.2mg/L.
6. a kind of largemouth bass according to claim 2 raises together with the cultural method of Pelteobagrus fulvidraco, it is characterised in that including:Adhere to
The principle of " disease-free morning prevents that ill morning is controlled, and preventing and treating is combined, and is puted prevention first ", is taken the photograph by raising together with Pelteobagrus fulvidraco in largemouth bass cultivating pool
The surplus material of food residual bait, raises together with silver carp control blue-green algae and occurs, and raises together with variegated carp control zooplankter and occurs, so as to maintain pond culture ecological
The balance and stability of system, material, energy flow are smooth in system, and water quality environment is excellent, the aquatic livestock constitution health of cultivation, subtract
The pathogenetic possibility of few disease.
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Application publication date: 20170620 |