CN104094879A - Ecological culturing method for mandarin fish - Google Patents
Ecological culturing method for mandarin fish Download PDFInfo
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- CN104094879A CN104094879A CN201410309039.1A CN201410309039A CN104094879A CN 104094879 A CN104094879 A CN 104094879A CN 201410309039 A CN201410309039 A CN 201410309039A CN 104094879 A CN104094879 A CN 104094879A
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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
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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Abstract
The invention discloses an ecological culturing method for mandarin fish and belongs to the field of aquaculture. The method comprises the steps of pond preparing, pond disinfecting, bait fish culturing, mandarin fish fingerling breeding, feeding managing and fishing, wherein in the step of pond preparing, the area of each pond is 3-5mu, the water is 1.5-2.5m deep, the substrate is sandy loam soil, and an aerator and a water pump are arranged; in the step of pond disinfecting, the ponds are cleaned and disinfected with quicklime before 20 days that the fish fingerlings are bred, the usage of the quicklime is 100kg/mu and the quicklime using method comprises the steps of splashing to all ponds while the pulpified quicklime is hot, stirring bottom mud with an iron rake at the second day to fully mix the lime slurry with the bottom mud. Raw materials adopted in the method are natural raw materials and are non-toxic and non-poisonous, the yield is improved, and the industrialization production is realized.
Description
Technical field
The present invention relates to aquaculture field, especially a kind of mandarin fish ecological cultivation method.
Background technology
Mandarin fish, belongs to the fat section fish in taxonomy.The price of mandarin fish per jin is almost the twice of carp.Mandarin fish health is flat-sided, back protuberance, and health is thicker; Tip is a kind of fish the most beautiful in Heilungkiang.Mandarin fish meat is abundant solid, and delicious flavour is rich in protein, and corn is few, can tonifying five zang organs, beneficial taste, inflate stomach, treat deficiently, be applicable to deficient qi and blood physique, and can control the diseases such as consumptive disease is weak, discharging fresh blood stool.
Mandarin fish is a kind of famous and precious freshwater fish in the world.Height is oblate, tip, and large mouth, large eye, the green band of body Chinese olive metallic luster, there is irregular colored black patches on side, little thin squama, tail fin cuts shape, and dorsal fin first half is hard sour jujube and has toxin, and latter half of is soft.Mandarin fish fine and tender taste is plentiful, plump delicious, inner without courage, and few thorn and famous, therefore be product on fingerling.Ming Dynasty physician Li Shizhen (1518-1593 A.D.) is described as " capybara " by mandarin fish (Ao Huayu), means its delicious as filefish.Separately have people by it more all day long than the imperial meat of going up, illustrate that the local flavor of mandarin fish is really out of the ordinary.
Because mandarin fish is no matter in mouthfeel, or be all subject to popular welcome at edibility, for meeting the demand in market, be badly in need of a kind of new method and can make the production that mandarin fish can high yield, meet the need of market.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of mandarin fish ecological cultivation method, the raw material that the method adopts is natural material, nontoxic, and output is also improved simultaneously, can realize industrialization and produce.
The technical solution used in the present invention is as follows: mandarin fish ecological cultivation method, comprises step: pond preparation, pond disinfection, forage fiss cultivation, mandarin fish fingerling stocking, feeding and management and fish for;
It is 3～5 mu that described pond is prepared as each pond area, 1.5～2.5 meters of the depth of waters, and substrate is sandy loam, is equipped with aerator and water pump; Pond requires to have abundant water resources, and water quality is pure and fresh, and irrigation and drainage are convenient, pollution-free source.
Described pond disinfection is first 20 days of fingerling stocking with the quicklime sterilization of cleaning up the pond, and consumption is double centner/mu, and method is full pool spilling head while hot after calcification slurry, and inferior daily creeper stirs bed mud, allows lime white fully mix with bed mud;
Can not only kill like this harmful organisms and various pathogene, increase calcium ion content in water, and can also make the plankton ovum of dormancy in bed mud expose mud face to be sprouted, accelerate planktonic reproduction speed, be conducive to the growth of mandarin fish.
Mandarin fish is typical carnivorous predacious fish, and take live fish and shrimp as food all one's life, and therefore, that the key of Farmed as Main Species in Ponds commodity mandarin fish is to provide is agreeable to the taste, fresh and alive, measure sufficient forage fiss, fully to meet the demand of mandarin fish growth to nutrition.
Described forage fiss is cultivated as cleaning up the pond after sterilization, forage fiss is put in a suitable place to breed first 7～10 days, and 300 kilograms, the livestock and poultry muck that every mu of throwing is executed to ferment is first put forage fiss for 10～15 days before mandarin fish fingerling stocking in a suitable place to breed in batches, can select bream, silver carp, flathead and dace seedling, putting total amount in a suitable place to breed is 200,000～300,000 tail/mus.
Described mandarin fish fingerling stocking is with 3%～5% salt solution, to embathe 10 minutes before fingerling stocking, and mandarin fish specification is that the breeding density of 3～5 centimetres is 900～1000 tail/mus, and the breeding density that specification is 6～8 centimetres is 700～800 tail/mus.
The quality requirement of mandarin fish kind is that physique stalwartness, neat specification, vigor are good, the time of putting in a suitable place to breed in late May to mid-June.
Preferably, described feeding and management comprises step: forage fiss is thrown something and fed, regulating and controlling water quality and prevention of damage by disease;
Described forage fiss supplements while throwing something and feeding as the deficiency of forage fiss in cultivating pool, the specification of forage fiss is 1/3～1/2 of mandarin fish fish length, cultivation is thrown something and fed 1 time early stage for every 4～5 days, every 2～3 days of 7～September threw something and fed 1 time, within after October every 7～10 days, throw something and feed 1 time, day feeding volume be in pond mandarin fish gross weight 5%～10%;
In pond forage fiss number can determine by observing the situation of mandarin fish predation: if mandarin fish pool water within bottom chases after food forage fiss, pond water surface only has fragmentary little spray, and the underwater sound sending is also little, and interval time is longer, illustrates that in pond, forage fiss quantity is sufficient; If mandarin fish chase after food forage fiss to pond layer waterborne, spray is large, the sound sending is also large, and the duration is longer, and forage fiss lazy weight in pond is described, should supplement in right amount; If mandarin fish chases after food forage fiss at pool side in groups, illustrate that in pond, forage fiss is eaten up substantially, should in time enough forage fisses of throwing something and feeding.Forage fiss must be processed through strict sterilization before throwing something and feeding.
Described regulating and controlling water quality is 6～September of high temperature season, within every 5～7 days, adds water 1 time, adds 20 centimetres, water dark at every turn; 10 kilograms of quicklimes for every 20 days mu, change after slurry full pool spilling head while hot, regulate water pH value; At 21～22 o'clock, start shooting oxygenation to 8 o'clock mornings of next day, and during adverse weather, increase start at noon is 2 hours;
Described prevention of damage by disease is for comprising step: the one, and water body disinfection, every 20 days bleaching powder with quicklime or chloride 30% are to water body disinfection 1 time, to prevent the generation of fish disease; The 2nd, forage fiss sterilization, forage fiss embathes sterilization with 3%～5% salt solution before throwing something and feeding, and prevents pathogen to bring in pond; The 3rd, water body desinsection, monthly carries out 1 desinsection with copper sulphate etc. to water body and processes; The 4th, preparation pharmaceutical chemistry.Regularly in feed, add photosynthetic bacteria, immune polysaccharide and B B-complex, make bait feeding, to strengthen mandarin fish physique, improve premunition, reduce the generation of disease.
Because mandarin fish only preys on live fish, pharmaceutical chemistry need first allow forage fiss eat into.Before bait feeding, should in mandarin fish cultivating pool, put into sufficient forage fiss, bait feeding amount is 5%～6% of forage fiss body weight, to guarantee that forage fiss takes in enough pharmaceutical chemistry.
Preferably, in preparing, pond can also excavate shallow ridges wide 50 centimetres, dark 30～40 centimetres in pond surrounding, so that fish for mandarin fish.
Preferably, described in fish for as extracting Chi Shui out, allow mandarin fish be concentrated in the shallow ridges of pond surrounding, then with long handle, drag for sea mandarin fish is all fished for out to the pool.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1) because the raw material adopting is natural material, nontoxic, the mandarin fish delicious meat of producing, meets the demand of people to pollution-free food;
2) adopt the method can realize the large batch of industrialization of mandarin fish and produce, and fingerling survival rate is high, meets the need of market;
3) every pond is 3～5 mu, for the prevention and control of disease, has a positive effect, and can effectively prevent the loss that illness outbreak causes, and reduces investment risk.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Mandarin fish ecological cultivation method, comprises step: pond preparation, pond disinfection, forage fiss cultivation, mandarin fish fingerling stocking, feeding and management and fish for;
It is 3～5 mu that described pond is prepared as each pond area, 1.5～2.5 meters of the depth of waters, and substrate is sandy loam, is equipped with aerator and water pump; Pond requires to have abundant water resources, and water quality is pure and fresh, and irrigation and drainage are convenient, pollution-free source.
Described pond disinfection is first 20 days of fingerling stocking with the quicklime sterilization of cleaning up the pond, and consumption is double centner/mu, and method is full pool spilling head while hot after calcification slurry, and inferior daily creeper stirs bed mud, allows lime white fully mix with bed mud;
Can not only kill like this harmful organisms and various pathogene, increase calcium ion content in water, and can also make the plankton ovum of dormancy in bed mud expose mud face to be sprouted, accelerate planktonic reproduction speed, be conducive to the growth of mandarin fish.
Mandarin fish is typical carnivorous predacious fish, and take live fish and shrimp as food all one's life, and therefore, that the key of Farmed as Main Species in Ponds commodity mandarin fish is to provide is agreeable to the taste, fresh and alive, measure sufficient forage fiss, fully to meet the demand of mandarin fish growth to nutrition.
Described forage fiss is cultivated as cleaning up the pond after sterilization, forage fiss is put in a suitable place to breed first 7～10 days, and 300 kilograms, the livestock and poultry muck that every mu of throwing is executed to ferment is first put forage fiss for 10～15 days before mandarin fish fingerling stocking in a suitable place to breed in batches, can select bream, silver carp, flathead and dace seedling, putting total amount in a suitable place to breed is 200,000～300,000 tail/mus.
Described mandarin fish fingerling stocking is with 3%～5% salt solution, to embathe 10 minutes before fingerling stocking, and mandarin fish specification is that the breeding density of 3～5 centimetres is 900～1000 tail/mus, and the breeding density that specification is 6～8 centimetres is 700～800 tail/mus.
The quality requirement of mandarin fish kind is that physique stalwartness, neat specification, vigor are good, the time of putting in a suitable place to breed in late May to mid-June.
Preferably, described feeding and management comprises step: forage fiss is thrown something and fed, regulating and controlling water quality and prevention of damage by disease;
Described forage fiss supplements while throwing something and feeding as the deficiency of forage fiss in cultivating pool, the specification of forage fiss is 1/3～1/2 of mandarin fish fish length, cultivation is thrown something and fed 1 time early stage for every 4～5 days, every 2～3 days of 7～September threw something and fed 1 time, within after October every 7～10 days, throw something and feed 1 time, day feeding volume be in pond mandarin fish gross weight 5%～10%;
In pond forage fiss number can determine by observing the situation of mandarin fish predation: if mandarin fish pool water within bottom chases after food forage fiss, pond water surface only has fragmentary little spray, and the underwater sound sending is also little, and interval time is longer, illustrates that in pond, forage fiss quantity is sufficient; If mandarin fish chase after food forage fiss to pond layer waterborne, spray is large, the sound sending is also large, and the duration is longer, and forage fiss lazy weight in pond is described, should supplement in right amount; If mandarin fish chases after food forage fiss at pool side in groups, illustrate that in pond, forage fiss is eaten up substantially, should in time enough forage fisses of throwing something and feeding.Forage fiss must be processed through strict sterilization before throwing something and feeding.
Described regulating and controlling water quality is 6～September of high temperature season, within every 5～7 days, adds water 1 time, adds 20 centimetres, water dark at every turn; 10 kilograms of quicklimes for every 20 days mu, change after slurry full pool spilling head while hot, regulate water pH value; At 21～22 o'clock, start shooting oxygenation to 8 o'clock mornings of next day, and during adverse weather, increase start at noon is 2 hours;
Described prevention of damage by disease is for comprising step: the one, and water body disinfection, every 20 days bleaching powder with quicklime or chloride 30% are to water body disinfection 1 time, to prevent the generation of fish disease; The 2nd, forage fiss sterilization, forage fiss embathes sterilization with 3%～5% salt solution before throwing something and feeding, and prevents pathogen to bring in pond; The 3rd, water body desinsection, monthly carries out 1 desinsection with copper sulphate etc. to water body and processes; The 4th, preparation pharmaceutical chemistry.Regularly in feed, add photosynthetic bacteria, immune polysaccharide and B B-complex, make bait feeding, to strengthen mandarin fish physique, improve premunition, reduce the generation of disease.
Because mandarin fish only preys on live fish, pharmaceutical chemistry need first allow forage fiss eat into.Before bait feeding, should in mandarin fish cultivating pool, put into sufficient forage fiss, bait feeding amount is 5%～6% of forage fiss body weight, to guarantee that forage fiss takes in enough pharmaceutical chemistry.
Preferably, in preparing, pond can also excavate shallow ridges wide 50 centimetres, dark 30～40 centimetres in pond surrounding, so that fish for mandarin fish.
Preferably, described in fish for as extracting Chi Shui out, allow mandarin fish be concentrated in the shallow ridges of pond surrounding, then with long handle, drag for sea mandarin fish is all fished for out to the pool.
Embodiment 1
Mandarin fish ecological cultivation method, comprises step: pond preparation, pond disinfection, forage fiss cultivation, mandarin fish fingerling stocking, feeding and management and fish for;
It is 3 mu that described pond is prepared as each pond area, 1.5 meters of the depth of waters, and substrate is sandy loam, is equipped with aerator and water pump; Pond requires to have abundant water resources, and water quality is pure and fresh, and irrigation and drainage are convenient, pollution-free source.
Described pond disinfection is first 20 days of fingerling stocking with the quicklime sterilization of cleaning up the pond, and consumption is double centner/mu, and method is full pool spilling head while hot after calcification slurry, and inferior daily creeper stirs bed mud, allows lime white fully mix with bed mud;
Can not only kill like this harmful organisms and various pathogene, increase calcium ion content in water, and can also make the plankton ovum of dormancy in bed mud expose mud face to be sprouted, accelerate planktonic reproduction speed, be conducive to the growth of mandarin fish.
Mandarin fish is typical carnivorous predacious fish, and take live fish and shrimp as food all one's life, and therefore, that the key of Farmed as Main Species in Ponds commodity mandarin fish is to provide is agreeable to the taste, fresh and alive, measure sufficient forage fiss, fully to meet the demand of mandarin fish growth to nutrition.
Described forage fiss is cultivated as cleaning up the pond after sterilization, and forage fiss is put in a suitable place to breed first 7 days, 300 kilograms, the livestock and poultry muck that every mu of throwing is executed to ferment, and at mandarin fish fingerling stocking, first 10 days elder generations put forage fiss in a suitable place to breed in batches, can select bream, silver carp, flathead and dace seedling, and putting total amount in a suitable place to breed is 200,000 tail/mus.
Described mandarin fish fingerling stocking is with 3% salt solution, to embathe 10 minutes before fingerling stocking, and mandarin fish specification is that the breeding density of 3 centimetres is 900 tail/mus, and the breeding density that specification is 6 centimetres is 700 tail/mus.
The quality requirement of mandarin fish kind is that physique stalwartness, neat specification, vigor are good, the time of putting in a suitable place to breed in late May to mid-June.
Preferably, described feeding and management comprises step: forage fiss is thrown something and fed, regulating and controlling water quality and prevention of damage by disease;
Described forage fiss supplements while throwing something and feeding as the deficiency of forage fiss in cultivating pool, the specification of forage fiss is 1/3 of mandarin fish fish length, and cultivation is thrown something and fed 1 time early stage for every 4 days, and every 2 days of 7～September threw something and fed 1 time, within after October every 7 days, throw something and feed 1 time, day feeding volume be in pond mandarin fish gross weight 5%;
In pond forage fiss number can determine by observing the situation of mandarin fish predation: if mandarin fish pool water within bottom chases after food forage fiss, pond water surface only has fragmentary little spray, and the underwater sound sending is also little, and interval time is longer, illustrates that in pond, forage fiss quantity is sufficient; If mandarin fish chase after food forage fiss to pond layer waterborne, spray is large, the sound sending is also large, and the duration is longer, and forage fiss lazy weight in pond is described, should supplement in right amount; If mandarin fish chases after food forage fiss at pool side in groups, illustrate that in pond, forage fiss is eaten up substantially, should in time enough forage fisses of throwing something and feeding.Forage fiss must be processed through strict sterilization before throwing something and feeding.
Described regulating and controlling water quality is 6～September of high temperature season, within every 5 days, adds water 1 time, adds 20 centimetres, water dark at every turn; 10 kilograms of quicklimes for every 20 days mu, change after slurry full pool spilling head while hot, regulate water pH value; At 21 o'clock, start shooting oxygenation to 8 o'clock mornings of next day, and during adverse weather, increase start at noon is 2 hours;
Described prevention of damage by disease is for comprising step: the one, and water body disinfection, every 20 days bleaching powder with quicklime or chloride 30% are to water body disinfection 1 time, to prevent the generation of fish disease; The 2nd, forage fiss sterilization, forage fiss embathes sterilization with 3% salt solution before throwing something and feeding, and prevents pathogen to bring in pond; The 3rd, water body desinsection, monthly carries out 1 desinsection with copper sulphate etc. to water body and processes; The 4th, preparation pharmaceutical chemistry.Regularly in feed, add photosynthetic bacteria, immune polysaccharide and B B-complex, make bait feeding, to strengthen mandarin fish physique, improve premunition, reduce the generation of disease.
Because mandarin fish only preys on live fish, pharmaceutical chemistry need first allow forage fiss eat into.Before bait feeding, should in mandarin fish cultivating pool, put into sufficient forage fiss, bait feeding amount is 5% of forage fiss body weight, to guarantee that forage fiss takes in enough pharmaceutical chemistry.
Preferably, in preparing, pond can also excavate shallow ridges wide 50 centimetres, dark 30 centimetres in pond surrounding, so that fish for mandarin fish.
Preferably, described in fish for as extracting Chi Shui out, allow mandarin fish be concentrated in the shallow ridges of pond surrounding, then with long handle, drag for sea mandarin fish is all fished for out to the pool.
Embodiment 2
Mandarin fish ecological cultivation method, comprises step: pond preparation, pond disinfection, forage fiss cultivation, mandarin fish fingerling stocking, feeding and management and fish for;
It is 5 mu that described pond is prepared as each pond area, 2.5 meters of the depth of waters, and substrate is sandy loam, is equipped with aerator and water pump; Pond requires to have abundant water resources, and water quality is pure and fresh, and irrigation and drainage are convenient, pollution-free source.
Described pond disinfection is first 20 days of fingerling stocking with the quicklime sterilization of cleaning up the pond, and consumption is double centner/mu, and method is full pool spilling head while hot after calcification slurry, and inferior daily creeper stirs bed mud, allows lime white fully mix with bed mud;
Can not only kill like this harmful organisms and various pathogene, increase calcium ion content in water, and can also make the plankton ovum of dormancy in bed mud expose mud face to be sprouted, accelerate planktonic reproduction speed, be conducive to the growth of mandarin fish.
Mandarin fish is typical carnivorous predacious fish, and take live fish and shrimp as food all one's life, and therefore, that the key of Farmed as Main Species in Ponds commodity mandarin fish is to provide is agreeable to the taste, fresh and alive, measure sufficient forage fiss, fully to meet the demand of mandarin fish growth to nutrition.
Described forage fiss is cultivated as cleaning up the pond after sterilization, and forage fiss is put in a suitable place to breed first 10 days, 300 kilograms, the livestock and poultry muck that every mu of throwing is executed to ferment, and at mandarin fish fingerling stocking, first 15 days elder generations put forage fiss in a suitable place to breed in batches, can select bream, silver carp, flathead and dace seedling, and putting total amount in a suitable place to breed is 300,000 tail/mus.
Described mandarin fish fingerling stocking is with 5% salt solution, to embathe 10 minutes before fingerling stocking, and mandarin fish specification is that the breeding density of 5 centimetres is 1000 tail/mus, and the breeding density that specification is 8 centimetres is 800 tail/mus.
The quality requirement of mandarin fish kind is that physique stalwartness, neat specification, vigor are good, the time of putting in a suitable place to breed in late May to mid-June.
Preferably, described feeding and management comprises step: forage fiss is thrown something and fed, regulating and controlling water quality and prevention of damage by disease;
Described forage fiss supplements while throwing something and feeding as the deficiency of forage fiss in cultivating pool, the specification of forage fiss is 1/2 of mandarin fish fish length, and cultivation is thrown something and fed 1 time early stage for every 5 days, and every 3 days of 7～September threw something and fed 1 time, within after October every 10 days, throw something and feed 1 time, day feeding volume be in pond mandarin fish gross weight 10%;
In pond forage fiss number can determine by observing the situation of mandarin fish predation: if mandarin fish pool water within bottom chases after food forage fiss, pond water surface only has fragmentary little spray, and the underwater sound sending is also little, and interval time is longer, illustrates that in pond, forage fiss quantity is sufficient; If mandarin fish chase after food forage fiss to pond layer waterborne, spray is large, the sound sending is also large, and the duration is longer, and forage fiss lazy weight in pond is described, should supplement in right amount; If mandarin fish chases after food forage fiss at pool side in groups, illustrate that in pond, forage fiss is eaten up substantially, should in time enough forage fisses of throwing something and feeding.Forage fiss must be processed through strict sterilization before throwing something and feeding.
Described regulating and controlling water quality is 6～September of high temperature season, within every 7 days, adds water 1 time, adds 20 centimetres, water dark at every turn; 10 kilograms of quicklimes for every 20 days mu, change after slurry full pool spilling head while hot, regulate water pH value; At 22 o'clock, start shooting oxygenation to 8 o'clock mornings of next day, and during adverse weather, increase start at noon is 2 hours;
Described prevention of damage by disease is for comprising step: the one, and water body disinfection, every 20 days bleaching powder with quicklime or chloride 30% are to water body disinfection 1 time, to prevent the generation of fish disease; The 2nd, forage fiss sterilization, forage fiss embathes sterilization with 5% salt solution before throwing something and feeding, and prevents pathogen to bring in pond; The 3rd, water body desinsection, monthly carries out 1 desinsection with copper sulphate etc. to water body and processes; The 4th, preparation pharmaceutical chemistry.Regularly in feed, add photosynthetic bacteria, immune polysaccharide and B B-complex, make bait feeding, to strengthen mandarin fish physique, improve premunition, reduce the generation of disease.
Because mandarin fish only preys on live fish, pharmaceutical chemistry need first allow forage fiss eat into.Before bait feeding, should in mandarin fish cultivating pool, put into sufficient forage fiss, bait feeding amount is 6% of forage fiss body weight, to guarantee that forage fiss takes in enough pharmaceutical chemistry.
Preferably, in preparing, pond can also excavate shallow ridges wide 50 centimetres, dark 40 centimetres in pond surrounding, so that fish for mandarin fish.
Preferably, described in fish for as extracting Chi Shui out, allow mandarin fish be concentrated in the shallow ridges of pond surrounding, then with long handle, drag for sea mandarin fish is all fished for out to the pool.
Compared with prior art, difference of the present invention is: the method that prior art adopts is conventionally enclosed the method for lake cultivation, and a large amount of bait such as needing to throw in corn, dead fishes and shrimps, residual bait deposition lakebed are grown in culture in enclosure, become the fertilizer of growth of harmful algae in water, can make the eutrophication of water quality more serious.In addition, the part pasture and water of input rot can cause harmful effect to water quality with crab excreta.
The present invention utilizes hand digging pond, land, throws in forage fiss as the Major Foods of mandarin fish, simultaneously by the feeding and management of science, the adjusting of the regulation and control of the growth of mandarin fish, disease, water quality is carried out to manual intervention, and mandarin fish seedling can be had compared with high-servival rate.In feed, add Chinese herbal medicine, photosynthetic bacteria, immune polysaccharide, B B-complex etc., make bait feeding, to strengthen mandarin fish physique, improve premunition, reduce the generation of disease.
Manually enclose the per mu yield of mandarin fish of lake cultivation at 17.3kg, the impact that is subject to the upstream amount of flooding, weather is comparatively outstanding, encloses lake cultivation simultaneously natural environment is damaged, and has the raising of various factors mandarin fish output.The present invention is through the detection of data, and per mu yield maintains 70kg left and right, and mu increases 2500 yuan of economic benefits.Be subject to natural cause impact less, by the manual intervention loss that effectively prevent disease and other abiotic factor cause, overall process nontoxic pollution-free, the mandarin fish delicious meat of producing, meets the demand of people to pollution-free food.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (4)
1. mandarin fish ecological cultivation method, is characterized in that comprising the following steps: pond preparation, pond disinfection, forage fiss cultivation, mandarin fish fingerling stocking, feeding and management and fish for;
It is 3～5 mu that described pond is prepared as each pond area, 1.5～2.5 meters of the depth of waters, and substrate is sandy loam, is equipped with aerator and water pump;
Described pond disinfection is first 20 days of fingerling stocking with the quicklime sterilization of cleaning up the pond, and consumption is double centner/mu, and method is full pool spilling head while hot after calcification slurry, and inferior daily creeper stirs bed mud, allows lime white fully mix with bed mud;
Described forage fiss is cultivated as cleaning up the pond after sterilization, forage fiss is put in a suitable place to breed first 7～10 days, and 300 kilograms, the livestock and poultry muck that every mu of throwing is executed to ferment is first put forage fiss for 10～15 days before mandarin fish fingerling stocking in a suitable place to breed in batches, select bream, silver carp, flathead and dace seedling, putting total amount in a suitable place to breed is 200,000～300,000 tail/mus;
Described mandarin fish fingerling stocking is with 3%～5% salt solution, to embathe 10 minutes before fingerling stocking, and mandarin fish specification is that the breeding density of 3～5 centimetres is 900～1000 tail/mus, and the breeding density that specification is 6～8 centimetres is 700～800 tail/mus.
2. mandarin fish ecological cultivation method as claimed in claim 1, is characterized in that described feeding and management comprises step: forage fiss is thrown something and fed, regulating and controlling water quality and prevention of damage by disease;
Described forage fiss supplements while throwing something and feeding as the deficiency of forage fiss in cultivating pool, the specification of forage fiss is 1/3～1/2 of mandarin fish fish length, cultivation is thrown something and fed 1 time early stage for every 4～5 days, every 2～3 days of 7～September threw something and fed 1 time, within after October every 7～10 days, throw something and feed 1 time, day feeding volume be in pond mandarin fish gross weight 5%～10%;
Described regulating and controlling water quality is 6～September of high temperature season, within every 5～7 days, adds water 1 time, adds 20 centimetres, water dark at every turn; 10 kilograms of quicklimes for every 20 days mu, change after slurry full pool spilling head while hot, regulate water pH value; At 21～22 o'clock, start shooting oxygenation to 8 o'clock mornings of next day, and during adverse weather, increase start at noon is 2 hours;
Described prevention of damage by disease is for comprising step: the one, and water body disinfection, every 20 days bleaching powder with quicklime or chloride 30% are to water body disinfection 1 time, to prevent the generation of fish disease; The 2nd, forage fiss sterilization, forage fiss embathes sterilization with 3%～5% salt solution before throwing something and feeding, and prevents pathogen to bring in pond; The 3rd, water body desinsection, monthly carries out 1 desinsection with copper sulphate etc. to water body and processes; The 4th, preparation pharmaceutical chemistry.Regularly in feed, add photosynthetic bacteria, immune polysaccharide and B B-complex, make bait feeding, to strengthen mandarin fish physique, improve premunition, reduce the generation of disease.
3. mandarin fish ecological cultivation method as claimed in claim 1 or 2, is characterized in that: in prepare in pond, can also excavate shallow ridges wide 50 centimetres, dark 30～40 centimetres in pond surrounding, so that fish for mandarin fish.
4. mandarin fish ecological cultivation method as claimed in claim 1 or 2, is characterized in that: described in fish for as extracting Chi Shui out, allow mandarin fish be concentrated in the shallow ridges of pond surrounding, then with long handle, drag for sea mandarin fish is all fished for out to the pool.
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| CN104304133A (en) * | 2014-11-12 | 2015-01-28 | 中国科学院水生生物研究所 | Mandarin fish out-of-season culture method |
| CN104839067A (en) * | 2015-06-03 | 2015-08-19 | 铜陵县国斌水产综合养殖有限责任公司 | Mandarin fish farming method |
| CN105248330A (en) * | 2015-10-30 | 2016-01-20 | 滁州市南谯区长江水产良种繁育场 | Household pond siniperca chuatsi farming management method |
| CN105265388A (en) * | 2015-10-30 | 2016-01-27 | 滁州市南谯区长江水产良种繁育场 | Ecological farming method with polyculture of mandarinfish and Chinemys reevesii |
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| CN107549061A (en) * | 2017-09-13 | 2018-01-09 | 寿县绿园特种水产生态养殖加工有限责任公司 | A kind of mandarin fish cultural method of high-yield and high-efficiency |
| CN107853219A (en) * | 2017-12-08 | 2018-03-30 | 湖州莱萌儿童用品有限公司 | A kind of new mandarin fish ecological culturex based on high yield |
| CN107889773A (en) * | 2017-11-17 | 2018-04-10 | 广州市鱼来鱼旺生物科技有限公司 | A kind of aquaculture management method of fresh-water fishes |
| CN108077121A (en) * | 2017-12-23 | 2018-05-29 | 全椒县民族水产养殖专业合作社 | A kind of cultural method for preventing mandarin fish fishy fulminant hemorrhage |
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| CN104839067A (en) * | 2015-06-03 | 2015-08-19 | 铜陵县国斌水产综合养殖有限责任公司 | Mandarin fish farming method |
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