CN104206320A - Penaeus vannamei Boone sectional step type circulating integration culturing system and culturing method - Google Patents
Penaeus vannamei Boone sectional step type circulating integration culturing system and culturing method Download PDFInfo
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- CN104206320A CN104206320A CN201410338286.4A CN201410338286A CN104206320A CN 104206320 A CN104206320 A CN 104206320A CN 201410338286 A CN201410338286 A CN 201410338286A CN 104206320 A CN104206320 A CN 104206320A
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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
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to a sectional step type circulating integration culturing system, in particular to a Penaeus vannamei Boone sectional step type circulating integration culturing system and a culturing method. The interior of a pond is provided with a sectional step type culturing mechanism, a blow-off circulating spraying mechanism and a fishing mechanism. The culturing method comprises the following steps of cleaning and treatment of the pond, feeding of fries in the primary phase, oxygenating in the pond, feeding of bait, adjusting of water quality, water circulation and dirt suction, patrol and observation of the pond, culturing management, flow line circulating culturing, and fishing at a centralized fishing area. The Penaeus vannamei Boone sectional step type circulating integration culturing system and the culturing method have the advantages that the structure is compact and reasonable, the multi-time culturing is realized in one year, the comprehensive cyclic utilization is realized, the culturing cost is reduced, and the quality of Penaeus vannamei Boone is improved.
Description
Technical field
The present invention relates to a kind of step type to circulate integrated cultivating system, particularly relate to a kind of Penaeus Vannmei step type and to circulate integrated cultivating system and cultural method thereof.
Background technology
Cultivate Penaeus Vannmei in prior art, yield poorly, simultaneously serious waste of resources, increase aquaculture cost.
Chinese patent 200610123619.7, discloses a kind of ecological method for breeding South America white shrimps, and it adopts luminescence method to carry out biological breeding parent shrimp.The present invention adopts luminescence method, and illuminance makes artificial environment ecology after increasing, and water quality is clear, at the bottom of pond, parent shrimp rearing room and surrounding can self-sow algae.The method cultivation efficiency is low, and cyclic utilization rate is low simultaneously.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, a kind of compact conformation is provided, makes one batch of cultivation in original a year increase to stubble cultivation more than a year, extend the cultivation phase, by segmented pool type, make every section of pool type culture shrimp body size substantially identical with water capacity ratio, early stage, pond was that seed puts pond in a suitable place to breed, and mid-term, pond was prawn culturing growth pond, later stage pond is that pond is fished in cultivation, both can fully reasonable distribution water, soil resource, technical division of labor can be made again clear and definite, optimum management; By staged pool type, shrimp is made can be naturally transitioned into next pond under gravity, improve the feasibility of batch production cyclic culture, integrated cultivating system and cultural method thereof and the Penaeus Vannmei step type of the mobility and controllability that achieve culture of Penaeus vannamei under the condition of economize energy, manpower circulates.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of Penaeus Vannmei step type circulates integrated cultivating system, comprise pond, piece-wise step cultivation mechanism is provided with in described pond, blowdown cyclic spray mechanism and fishery, described piece-wise step cultivation mechanism comprises first stage culturing pool, second stage culturing pool and phase III culturing pool, described first stage culturing pool, second stage culturing pool and phase III culturing pool are that the downward continuous distribution successively of staged is in pond, the volume of described first stage culturing pool is less than the volume of second stage culturing pool, the volume of second stage culturing pool is less than the volume of phase III culturing pool, at the bottom of the pool of drop and second stage culturing pool (3) at the bottom of the pool of described first stage culturing pool (2), drop is 1.5 meters, at the bottom of the pool of drop and phase III culturing pool (4) at the bottom of the pool of second stage culturing pool (3), drop is 1.5 meters, be provided with the first stage shrimp body be connected with second stage culturing pool in the bottom of described first stage culturing pool and discharge pipeline, described first stage shrimp body release pipeline and first stage culturing pool by the first stage take out tube pulling mutually movable blocking up connect, be provided with the second stage shrimp body be connected with phase III culturing pool in the bottom of described second stage culturing pool and discharge pipeline, described second stage shrimp body release pipeline and second stage culturing pool by second stage take out tube pulling mutually movable blocking up connect,
Described blowdown cyclic spray mechanism comprises the bottom of first stage culturing pool, the bottom of the bottom of second stage culturing pool and phase III culturing pool is respectively equipped with blow-off pipe, described blow-off pipe is connected with the sedimentation basin in pond, described sedimentation basin is connected with filtering ponds, described filtering ponds are connected with clarifier-tank, described clarifier-tank is put pond and is connected with purifying, described purifying is put pond and is connected with decontamination cycle water discharge piping, and described decontamination cycle water discharge piping is located at the top in face, phase III culturing pool pond;
Described fishery comprises equally distributed polyethylene and draws in the net, and forms shrimp body and lure mouth between described polyethylene draws in the net, and described polyethylene draws in the net the right-hand member be located in phase III culturing pool.
As preferably, the top in described first stage pond is provided with first stage pond inner layer film, the top of described first stage pond inner layer film is provided with first stage pond outer membrane, described second stage pond and the top in phase III pond are provided with stage middle and later periods pond green house respectively, the outer wall on described top, pond is provided with concrete collar tie beam, and the outer wall of described concrete collar tie beam is provided with the booth Xia Shui open drain of inner concavity.
As preferably, the volume of described first stage culturing pool: the volume of second stage culturing pool: the volume=1:5:15 of phase III culturing pool, described clarifier-tank is connected by filtering water pipe with filtering ponds, between described first stage culturing pool and second stage culturing pool, between second stage culturing pool and phase III culturing pool respectively by segmentation dam separately.
Penaeus Vannmei step type circulates the cultural method of integrated cultivating system, carries out according to the following steps:
(1), to clean up the pond process:
First the water on each section of shrimp pool is taken out to the greatest extent, again with giant by clean for the wash dirt on pond bottom composite impermeable membrane, spill bleaching powder again, the input standard of bleaching powder is 5 ~ 7,000 grams/acre, then after only putting 4 ~ 5 days, adds water, as the degree of depth to the 2 ~ 2.5m of water, use the EM benefit rhzomorph prawn pool to carry out rich water process, usage amount is 1 ~ 2,000 gram/acre, then adds in this pool by the water source in cistern; The depth of water of first stage culturing pool is 1.5 meters, and the second stage culturing pool depth of water is 2.5 meters, and the phase III culturing pool depth of water is 3.5 meters;
(2), early stage, section threw seedling:
When in the shrimp pool, water quality index reaches standard, pH value is 7.8 ~ 8.6, ammonia nitrogen <0.2 mg/litre, nitrite <0.1 mg/litre, dissolved oxygen rate >4mg/L, examination seedling is carried out when water temperature is 25 DEG C, need start heating system when not reaching 25 DEG C, start to put seedling after the success of examination seedling, the body length of shrimp seedling is 0.8 ~ 1.2Cm, the throwing seedling amount on first stage culturing pool every mu of shrimp pool is 2,500,000 tails ~ 3,000,000 tails, starts oxygenation facility when putting seedling;
(3), oxygenation in the pool:
After shrimp seedling is thrown in, be enabled in the nano oxygen enriching system of pond bottom, oxygenation amount need reach dissolved oxygen 4mg/L, keeps activity and the oxygen content of water body, also needs to increase Waterwheel-type oxygen increasing equipment in mid-term and the later stage pool;
(4), bait throwing in:
Need have different bait throwing in feeds and bait-throwing method on the different breeding section pool in different periods, in first stage culturing pool, required input is No. 0 feed, and required input of second stage culturing pool is No. 1 feed, and required input of phase III culturing pool is No. 2 feeds; Bait throwing in every day 5 times in first stage culturing pool, be respectively early, middle and late each once, 2 times at night; Second stage culturing pool and phase III culturing pool bait throwing in every day 3 times, be respectively early, middle and late each once; According to every day, the appetite of shrimp determines daily ration, feeding quantity;
(5), regulating water quality:
When water in the shrimp pool pH value lower than 7 higher than 9 time, or, when ammonia nitrogen is greater than 0.25 mg/litre, nitrite is greater than 0.15 mg/litre, the prawn pool throw in EM benefit rhzomorph carry out water quality adjustment;
(6), water circulation soil pick-up:
Sewage in pond is discharged by blow-off pipe, then through precipitation, filtration, then joins in phase III culturing pool through decontamination cycle water discharge piping by the mode of spray;
(7), patrol the pool to observe and aquaculture management:
Mount message collection point in pond, information gathering point configures air greenhouse, air humidity, intensity of illumination, water temperature, dissolved oxygen, pH value, ammonia nitrogen, nitrite sensor, and information gathering point adopts solar powered; By long-term uninterrupted real-time data collection after information gathering point energising, and by real-time data transmission to Surveillance center, information collecting device directly installs control element, the lower control limit value of information collecting device sets manually, information collection node directly connects 220V alternating current, and directly controls the oxygen increasing pump in pond by middle electromechanical equipment and A.C. contactor;
The situation of prawn body feeding amount is observed, and is recorded, analyzes, studies, and record archives are detailed complete, and the health status of periodic detection shrimp body, accomplishes that special messenger is responsible for personal management; Strict control cultivation unrelated person enters and exits culturing area;
(8), streamline cyclic culture:
When the shrimp seedling cultivation in first stage culturing pool 25 ~ 30 days, by first stage shrimp body release pipeline, the shrimp body in first stage culturing pool is discharged in second stage culturing pool, the shrimp body of second stage culturing pool is supported 25 ~ 30 days again, shrimp body in second stage culturing pool is discharged into phase III culturing pool by second stage shrimp body release pipeline, fishes for after phase III culturing pool cultivates 25 ~ 30 days again; After first stage culturing pool and second stage culturing pool discharge, again drop into new shrimp seedling, first stage culturing pool, second stage culturing pool and phase III culturing pool form cyclic culture pattern;
(9) seizure of fishing for district, is concentrated:
When shrimp body in phase III culturing pool can be fished for, throw in feeding fishing in district, now do not throw in feed in phase III culturing pool, mouth is lured to lure to fishing in district by shrimp body shrimp body, shrimp body lures mouthful entrance large outlet little, be difficult to escape from and fish for district, then carry out concentrating with the string bag and fish for.
Relatively low for just putting seedling stage ambient temperature, at the bottom of the pond of first stage culturing pool, be provided with electric power heating system, can promote water temperature to Appropriate, outside, pond is provided with duplicature heat preservation greenhouse, has extremely strong insulating power, prevents heat to distribute.The top of second stage culturing pool and phase III culturing pool is provided with steel rack film booth, makes Penaeus Vannmei keep preference temperature in process of growth.Automatic curtain rolling device and information Internet of things system are housed, inductor energy Real-Time Monitoring water temperature in duplicature (first stage pond outer membrane and first stage pond inner layer film), when water temperature is lower, electric power heating system meeting Automatic-heating at the bottom of pond; Then can automatically start remote sensor when temperature is too high insulation film is opened.
Adopt Internet of Things Informationization Equipment, inductor energy Real-Time Monitoring water temperature, when water temperature is lower, electric power heating system meeting Automatic-heating at the bottom of pond; Then can automatically start remote sensor when temperature is too high insulation film is opened.Carry out effectively, accurately regulating and controlling to water temperature.
The volume of first stage culturing pool (section in early stage), second stage culturing pool (section in mid-term) and phase III culturing pool (later stage section) increases progressively with the ratio of 1:5:15, and according to shrimp, in the shrimp body size of Different growth phases, segmentation is raised.As when early stage section shrimp seedling introduce Duan Chi in mid-term after growing up, early stage, section can drop into shrimp seedling again again, and set up to lure at later stage segment trailer and draw formula and concentrate and fish for district, formed continual cyclic culture.The method has saved resource, cost greatly, improves cultivation efficiency, and technical staff is managed clearly.The cultural method of Study on thinning Penaeus Vannmei Different growth phases and life habit.
Staged culture pond be by before, during and after three sections of pools be the pool type of staged drop, at the bottom of the pool, last pond all with a rear pond plane-parallel, front, pond, stage casing center bottom is provided with valve port (first stage takes out tube pulling and second stage takes out tube pulling) and leads to a rear pond.In breeding process, judge the release time of shrimp according to the size of shrimp body, after opening valve port, utilize the drop between three sections of pools, under gravity shrimp can when without the need to when energy consumption and manpower naturally flow into next stage pond.This technical energy saving, scientific, achieve Penaeus Vannmei batch production streamline cyclic culture technology.Research Penaeus Vannmei controllability flow technique.
Pond is trimmed to square fillet type, the depth of water 2.5 meters, in pot bottom-shape at the bottom of the pool, pool wall cement plate is laid and is whitewashed by cement mortar, at the bottom of pool wall and pond, junction is 135 ° of elevations angle, laying high-strength degree antiseepage film above at the bottom of pond, by the HDPE black antiseepage film of 190g/m2 quality, bond with artificial heat-sealing machine, by the whole shrimp pool, comprise at the bottom of the pool, the side of a pond, bonding is sealed entirely in dike face, the whole shrimp pool is one piece of antiseepage, the large mulch film of leakproof, antiseepage film re-lays the fine sand that 10-30cm is thick, the cement bar of side of a pond 150cm × 20cm × 5cm is every 2 meters of compactings, isolated with pool bed mud soil, guarantee water environment cleans.The diameter of blow-off pipe is 200 millimeters, and irrigation channel established by dykes and dams, and intake gate is established in the corresponding both sides of pool wall.The residual bait of discharging, shrimp excreta, dead shrimp remains, by precipitation, can work as fertilizer to Crops in Applying Fertilizer, nutritious.Purify the water body precipitated and be drawn to fish soft-shelled turtle polycultured ponds by porous adapter pump, the water body recycle of biological cleaning enters the shrimp pool.Save water resource, breeding process risk factors are controlled, and the commercial sized prawn quality of producing is guaranteed.
Therefore, Penaeus Vannmei step type of the present invention circulates integrated cultivating system and cultural method thereof, and cultivation compact conformation, rationally, realize stubble cultivation more than a year, synthesization recycles, and reduces aquaculture cost, improves shrimp body quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is sectional structure schematic diagram of the present invention;
Fig. 3 is side-looking structural representation of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of Penaeus Vannmei step type circulates integrated cultivating system, comprise pond 1, piece-wise step cultivation mechanism is provided with in described pond 1, blowdown cyclic spray mechanism and fishery, described piece-wise step cultivation mechanism comprises first stage culturing pool 2, second stage culturing pool 3 and phase III culturing pool 4, described first stage culturing pool 2, second stage culturing pool 3 and phase III culturing pool 4 are that the downward continuous distribution successively of staged is in pond 1, the volume of described first stage culturing pool 2 is less than the volume of second stage culturing pool 3, the volume of second stage culturing pool 3 is less than the volume of phase III culturing pool 4, at the bottom of the pool of drop and second stage culturing pool (3) at the bottom of the pool of described first stage culturing pool (2), drop is 1.5 meters, at the bottom of the pool of drop and phase III culturing pool (4) at the bottom of the pool of second stage culturing pool (3), drop is 1.5 meters, be provided with the first stage shrimp body be connected with second stage culturing pool 3 in the bottom of described first stage culturing pool 2 and discharge pipeline 5, described first stage shrimp body release pipeline 5 and first stage culturing pool 2 are taken out the activity of tube pulling 6 phase by the first stage and are blocked up and connect, be provided with the second stage shrimp body be connected with phase III culturing pool 4 in the bottom of described second stage culturing pool 3 and discharge pipeline 7, described second stage shrimp body release pipeline 7 and second stage culturing pool 3 are taken out the activity of tube pulling 8 phase by second stage and are blocked up and connect,
Described blowdown cyclic spray mechanism comprises the bottom of first stage culturing pool 2, the bottom of second stage culturing pool 3 and the bottom of phase III culturing pool 4 are respectively equipped with blow-off pipe 9, described blow-off pipe 9 is connected with the sedimentation basin 10 in pond 1, described sedimentation basin 10 is connected with filtering ponds 11, described filtering ponds 11 are connected with clarifier-tank 12, described clarifier-tank 12 is put pond 13 and is connected with purifying, described purifying is put pond 13 and is connected with decontamination cycle water discharge piping 14, described decontamination cycle water discharge piping 14 is located at the top in face, phase III culturing pool 4 pond,
Described fishery comprises equally distributed polyethylene and draws in the net 15, and described polyethylene draws in the net to form shrimp body between 15 and lures mouth 16, and described polyethylene draws in the net 15 to be located at right-hand member in phase III culturing pool 4.
The top in described first stage pond 2 is provided with first stage pond inner layer film 17, the top of described first stage pond inner layer film 17 is provided with first stage pond outer membrane 18, described second stage pond 2 and the top in phase III pond 3 are provided with stage middle and later periods pond green house 19 respectively, the outer wall on described top, pond 1 is provided with concrete collar tie beam 20, and the outer wall of described concrete collar tie beam 20 is provided with the booth Xia Shui open drain 21 of inner concavity.
The volume of described first stage culturing pool 2: the volume of second stage culturing pool 3: the volume=1:5:15 of phase III culturing pool 4, described clarifier-tank 12 filters water pipe 22 with filtering ponds 11 and is connected, between described first stage culturing pool 2 and second stage culturing pool 3, between second stage culturing pool 3 and phase III culturing pool 4 respectively by segmentation dam 23 separately.
Penaeus Vannmei step type circulates the cultural method of integrated cultivating system, carries out according to the following steps:
(1), to clean up the pond process:
First the water on each section of shrimp pool is taken out to the greatest extent, again with giant by clean for the wash dirt on pond bottom composite impermeable membrane, spill bleaching powder again, the input standard of bleaching powder is 5,000 grams/acre, then after only putting 4 days, adds water, when the degree of depth of water is to 2m, use the EM benefit rhzomorph prawn pool to carry out rich water process, usage amount is 1,000 grams/acre, then adds in this pool by the water source in cistern; The depth of water of first stage culturing pool is 1.5 meters, and the second stage culturing pool depth of water is 2.5 meters, and the phase III culturing pool depth of water is 3.5 meters;
(2), early stage, section threw seedling:
When in the shrimp pool, water quality index reaches standard, pH value is 7.8, ammonia nitrogen <0.2 mg/litre, nitrite <0.1 mg/litre, dissolved oxygen rate >4mg/L, examination seedling is carried out when water temperature is 25 DEG C, need start heating system when not reaching 25 DEG C, start to put seedling after the success of examination seedling, the body of shrimp seedling is long is 0.8cm, the throwing seedling amount on first stage culturing pool every mu of shrimp pool is 2,500,000 tails, starts oxygenation facility when putting seedling;
(3), oxygenation in the pool:
After shrimp seedling is thrown in, be enabled in the nano oxygen enriching system of pond bottom, oxygenation amount need reach dissolved oxygen 4mg/L, keeps activity and the oxygen content of water body, also needs to increase Waterwheel-type oxygen increasing equipment in mid-term and the later stage pool;
(4), bait throwing in:
Need have different bait throwing in feeds and bait-throwing method on the different breeding section pool in different periods, in first stage culturing pool, required input is No. 0 feed, and required input of second stage culturing pool is No. 1 feed, and required input of phase III culturing pool is No. 2 feeds; Bait throwing in every day 5 times in first stage culturing pool, be respectively early, middle and late each once, 2 times at night; Second stage culturing pool and phase III culturing pool bait throwing in every day 3 times, be respectively early, middle and late each once; According to every day, the appetite of shrimp determines daily ration, feeding quantity;
(5), regulating water quality:
When water in the shrimp pool pH value lower than 7 higher than 9 time, or, when ammonia nitrogen is greater than 0.25 mg/litre, nitrite is greater than 0.15 mg/litre, the prawn pool throw in EM benefit rhzomorph carry out water quality adjustment;
(6), water circulation soil pick-up:
Sewage in pond is discharged by blow-off pipe, then through precipitation, filtration, then joins in phase III culturing pool through decontamination cycle water discharge piping by the mode of spray;
(7), patrol the pool to observe and aquaculture management:
Mount message collection point in pond, information gathering point configures air greenhouse, air humidity, intensity of illumination, water temperature, dissolved oxygen, pH value, ammonia nitrogen, nitrite sensor, and information gathering point adopts solar powered; By long-term uninterrupted real-time data collection after information gathering point energising, and by real-time data transmission to Surveillance center, information collecting device directly installs control element, the lower control limit value of information collecting device sets manually, information collection node directly connects 220V alternating current, and directly controls the oxygen increasing pump in pond by middle electromechanical equipment and A.C. contactor;
The situation of prawn body feeding amount is observed, and is recorded, analyzes, studies, and record archives are detailed complete, and the health status of periodic detection shrimp body, accomplishes that special messenger is responsible for personal management; Strict control cultivation unrelated person enters and exits culturing area;
(8), streamline cyclic culture:
When the shrimp seedling in first stage culturing pool cultivates 25 days, by first stage shrimp body release pipeline, the shrimp body in first stage culturing pool is discharged in second stage culturing pool, the shrimp body of second stage culturing pool is supported 25 days again, shrimp body in second stage culturing pool is discharged into phase III culturing pool by second stage shrimp body release pipeline, fishes for after phase III culturing pool cultivates 25 days again; After first stage culturing pool and second stage culturing pool discharge, again drop into new shrimp seedling, first stage culturing pool, second stage culturing pool and phase III culturing pool form cyclic culture pattern;
(9) seizure of fishing for district, is concentrated:
When shrimp body in phase III culturing pool can be fished for, throw in feeding fishing in district, now do not throw in feed in phase III culturing pool, mouth is lured to lure to fishing in district by shrimp body shrimp body, shrimp body lures mouthful entrance large outlet little, be difficult to escape from and fish for district, then carry out concentrating with the string bag and fish for.
Embodiment 2: Penaeus Vannmei step type circulates the cultural method of integrated cultivating system, carries out according to the following steps:
(1), to clean up the pond process:
First the water on each section of shrimp pool is taken out to the greatest extent, again with giant by clean for the wash dirt on pond bottom composite impermeable membrane, spill bleaching powder again, the input standard of bleaching powder is 6,000 grams/acre, then after only putting 5 days, adds water, when the degree of depth of water is to 2.2m, use the EM benefit rhzomorph prawn pool to carry out rich water process, usage amount is 1.5 thousand grams/acre, then adds in this pool by the water source in cistern; The depth of water of first stage culturing pool is 1.5 meters, and the second stage culturing pool depth of water is 2.5 meters, and the phase III culturing pool depth of water is 3.5 meters;
(2), early stage, section threw seedling:
When in the shrimp pool, water quality index reaches standard, pH value is 8.2, ammonia nitrogen <0.2 mg/litre, nitrite <0.1 mg/litre, dissolved oxygen rate >4mg/L, examination seedling is carried out when water temperature is 25 DEG C, need start heating system when not reaching 25 DEG C, start to put seedling after the success of examination seedling, the body of shrimp seedling is long is 1.0cm, the throwing seedling amount on first stage culturing pool every mu of shrimp pool is 2,800,000 tails, starts oxygenation facility when putting seedling;
(3), oxygenation in the pool:
After shrimp seedling is thrown in, be enabled in the nano oxygen enriching system of pond bottom, oxygenation amount need reach dissolved oxygen 4mg/L, keeps activity and the oxygen content of water body, also needs to increase Waterwheel-type oxygen increasing equipment in mid-term and the later stage pool;
(4), bait throwing in:
Need have different bait throwing in feeds and bait-throwing method on the different breeding section pool in different periods, in first stage culturing pool, required input is No. 0 feed, and required input of second stage culturing pool is No. 1 feed, and required input of phase III culturing pool is No. 2 feeds; Bait throwing in every day 5 times in first stage culturing pool, be respectively early, middle and late each once, 2 times at night; Second stage culturing pool and phase III culturing pool bait throwing in every day 3 times, be respectively early, middle and late each once; According to every day, the appetite of shrimp determines daily ration, feeding quantity;
(5), regulating water quality:
When water in the shrimp pool pH value lower than 7 higher than 9 time, or, when ammonia nitrogen is greater than 0.25 mg/litre, nitrite is greater than 0.15 mg/litre, the prawn pool throw in EM benefit rhzomorph carry out water quality adjustment;
(6), water circulation soil pick-up:
Sewage in pond is discharged by blow-off pipe, then through precipitation, filtration, then joins in phase III culturing pool through decontamination cycle water discharge piping by the mode of spray;
(7), patrol the pool to observe and aquaculture management:
Mount message collection point in pond, information gathering point configures air greenhouse, air humidity, intensity of illumination, water temperature, dissolved oxygen, pH value, ammonia nitrogen, nitrite sensor, and information gathering point adopts solar powered; By long-term uninterrupted real-time data collection after information gathering point energising, and by real-time data transmission to Surveillance center, information collecting device directly installs control element, the lower control limit value of information collecting device sets manually, information collection node directly connects 220V alternating current, and directly controls the oxygen increasing pump in pond by middle electromechanical equipment and A.C. contactor;
The situation of prawn body feeding amount is observed, and is recorded, analyzes, studies, and record archives are detailed complete, and the health status of periodic detection shrimp body, accomplishes that special messenger is responsible for personal management; Strict control cultivation unrelated person enters and exits culturing area;
(8), streamline cyclic culture:
When the shrimp seedling in first stage culturing pool cultivates 28 days, by first stage shrimp body release pipeline, the shrimp body in first stage culturing pool is discharged in second stage culturing pool, the shrimp body of second stage culturing pool is supported 28 days again, shrimp body in second stage culturing pool is discharged into phase III culturing pool by second stage shrimp body release pipeline, fishes for after phase III culturing pool cultivates 28 days again; After first stage culturing pool and second stage culturing pool discharge, again drop into new shrimp seedling, first stage culturing pool, second stage culturing pool and phase III culturing pool form cyclic culture pattern;
(9) seizure of fishing for district, is concentrated:
When shrimp body in phase III culturing pool can be fished for, throw in feeding fishing in district, now do not throw in feed in phase III culturing pool, mouth is lured to lure to fishing in district by shrimp body shrimp body, shrimp body lures mouthful entrance large outlet little, be difficult to escape from and fish for district, then carry out concentrating with the string bag and fish for.
Embodiment 3: Penaeus Vannmei step type circulates the cultural method of integrated cultivating system, carries out according to the following steps:
(1), to clean up the pond process:
First the water on each section of shrimp pool is taken out to the greatest extent, again with giant by clean for the wash dirt on pond bottom composite impermeable membrane, spill bleaching powder again, the input standard of bleaching powder is 6,000 grams/acre, then after only putting 5 days, adds water, as the degree of depth to the 2 ~ 2.5m of water, use the EM benefit rhzomorph prawn pool to carry out rich water process, usage amount is 2,000 grams/acre, then adds in this pool by the water source in cistern; The depth of water of first stage culturing pool is 1.5 meters, and the second stage culturing pool depth of water is 2.5 meters, and the phase III culturing pool depth of water is 3.5 meters;
(2), early stage, section threw seedling:
When in the shrimp pool, water quality index reaches standard, pH value is 8.6, ammonia nitrogen <0.2 mg/litre, nitrite <0.1 mg/litre, dissolved oxygen rate >4mg/L, examination seedling is carried out when water temperature is 25 DEG C, need start heating system when not reaching 25 DEG C, start to put seedling after the success of examination seedling, the body of shrimp seedling is long is 1.2cm, the throwing seedling amount on first stage culturing pool every mu of shrimp pool is 3,000,000 tails, starts oxygenation facility when putting seedling;
(3), oxygenation in the pool:
After shrimp seedling is thrown in, be enabled in the nano oxygen enriching system of pond bottom, oxygenation amount need reach dissolved oxygen 4mg/L, keeps activity and the oxygen content of water body, also needs to increase Waterwheel-type oxygen increasing equipment in mid-term and the later stage pool;
(4), bait throwing in:
Need have different bait throwing in feeds and bait-throwing method on the different breeding section pool in different periods, in first stage culturing pool, required input is No. 0 feed, and required input of second stage culturing pool is No. 1 feed, and required input of phase III culturing pool is No. 2 feeds; Bait throwing in every day 5 times in first stage culturing pool, be respectively early, middle and late each once, 2 times at night; Second stage culturing pool and phase III culturing pool bait throwing in every day 3 times, be respectively early, middle and late each once; According to every day, the appetite of shrimp determines daily ration, feeding quantity;
(5), regulating water quality:
When water in the shrimp pool pH value lower than 7 higher than 9 time, or, when ammonia nitrogen is greater than 0.25 mg/litre, nitrite is greater than 0.15 mg/litre, the prawn pool throw in EM benefit rhzomorph carry out water quality adjustment;
(6), water circulation soil pick-up:
Sewage in pond is discharged by blow-off pipe, then through precipitation, filtration, then joins in phase III culturing pool through decontamination cycle water discharge piping by the mode of spray;
(7), patrol the pool to observe and aquaculture management:
Mount message collection point in pond, information gathering point configures air greenhouse, air humidity, intensity of illumination, water temperature, dissolved oxygen, pH value, ammonia nitrogen, nitrite sensor, and information gathering point adopts solar powered; By long-term uninterrupted real-time data collection after information gathering point energising, and by real-time data transmission to Surveillance center, information collecting device directly installs control element, the lower control limit value of information collecting device sets manually, information collection node directly connects 220V alternating current, and directly controls the oxygen increasing pump in pond by middle electromechanical equipment and A.C. contactor;
The situation of prawn body feeding amount is observed, and is recorded, analyzes, studies, and record archives are detailed complete, and the health status of periodic detection shrimp body, accomplishes that special messenger is responsible for personal management; Strict control cultivation unrelated person enters and exits culturing area;
(8), streamline cyclic culture:
When the shrimp seedling in first stage culturing pool cultivates 30 days, by first stage shrimp body release pipeline, the shrimp body in first stage culturing pool is discharged in second stage culturing pool, the shrimp body of second stage culturing pool is supported 30 days again, shrimp body in second stage culturing pool is discharged into phase III culturing pool by second stage shrimp body release pipeline, fishes for after phase III culturing pool cultivates 30 days again; After first stage culturing pool and second stage culturing pool discharge, again drop into new shrimp seedling, first stage culturing pool, second stage culturing pool and phase III culturing pool form cyclic culture pattern;
(9) seizure of fishing for district, is concentrated:
When shrimp body in phase III culturing pool can be fished for, throw in feeding fishing in district, now do not throw in feed in phase III culturing pool, mouth is lured to lure to fishing in district by shrimp body shrimp body, shrimp body lures mouthful entrance large outlet little, be difficult to escape from and fish for district, then carry out concentrating with the string bag and fish for.
Claims (4)
1. a Penaeus Vannmei step type circulates integrated cultivating system, it is characterized in that: comprise pond (1), piece-wise step cultivation mechanism is provided with in described pond (1), blowdown cyclic spray mechanism and fishery, described piece-wise step cultivation mechanism comprises first stage culturing pool (2), second stage culturing pool (3) and phase III culturing pool (4), described first stage culturing pool (2), second stage culturing pool (3) and phase III culturing pool (4) in staged downwards successively continuous distribution in pond (1), the volume of described first stage culturing pool (2) is less than the volume of second stage culturing pool (3), the volume of second stage culturing pool (3) is less than the volume of phase III culturing pool (4), at the bottom of the pool of drop and second stage culturing pool (3) at the bottom of the pool of described first stage culturing pool (2), drop is 1.5 meters, at the bottom of the pool of drop and phase III culturing pool (4) at the bottom of the pool of second stage culturing pool (3), drop is 1.5 meters, be provided with the first stage shrimp body be connected with second stage culturing pool (3) in the bottom of described first stage culturing pool (2) and discharge pipeline (5), described first stage shrimp body release pipeline (5) and first stage culturing pool (2) by the first stage take out tube pulling (6) mutually movable blocking up connect, be provided with the second stage shrimp body be connected with phase III culturing pool (4) in the bottom of described second stage culturing pool (3) and discharge pipeline (7), described second stage shrimp body release pipeline (7) and second stage culturing pool (3) by second stage take out tube pulling (8) mutually movable blocking up connect,
Described blowdown cyclic spray mechanism comprises the bottom of first stage culturing pool (2), the bottom of second stage culturing pool (3) and the bottom of phase III culturing pool (4) are respectively equipped with blow-off pipe (9), described blow-off pipe (9) is connected with the sedimentation basin (10) in pond (1), described sedimentation basin (10) is connected with filtering ponds (11), described filtering ponds (11) are connected with clarifier-tank (12), described clarifier-tank (12) is put pond (13) and is connected with purifying, described purifying is put pond (13) and is connected with decontamination cycle water discharge piping (14), described decontamination cycle water discharge piping (14) is located at the top in phase III culturing pool (4) face, pond,
Described fishery comprises equally distributed polyethylene and draws in the net (15), and described polyethylene draws in the net to form shrimp body between (15) and lures mouth (16), described polyethylene draw in the net (15) be located at the right-hand member of phase III culturing pool (4).
2. Penaeus Vannmei step type according to claim 1 circulates integrated cultivating system, it is characterized in that: the top in described first stage pond (2) is provided with first stage pond inner layer film (17), the top of described first stage pond inner layer film (17) is provided with first stage pond outer membrane (18), described second stage pond (2) and the top of phase III pond (3) are provided with stage middle and later periods pond green house (19) respectively, the outer wall on described pond (1) top is provided with concrete collar tie beam (20), the outer wall of described concrete collar tie beam (20) is provided with the booth Xia Shui open drain (21) of inner concavity.
3. Penaeus Vannmei step type according to claim 1 and 2 circulates integrated cultivating system, it is characterized in that: the volume of described first stage culturing pool (2): the volume of second stage culturing pool (3): the volume=1:5:15 of phase III culturing pool (4), described clarifier-tank (12) and filtering ponds (11) filter water pipe (22) and are connected, between described first stage culturing pool (2) and second stage culturing pool (3), between second stage culturing pool (3) and phase III culturing pool (4) respectively by segmentation dam (23) separately.
4. Penaeus Vannmei step type according to claim 1 and 2 circulates the cultural method of integrated cultivating system, it is characterized in that carrying out according to the following steps:
(1), to clean up the pond process:
First the water on each section of shrimp pool is taken out to the greatest extent, again with giant by clean for the wash dirt on pond bottom composite impermeable membrane, spill bleaching powder again, the input standard of bleaching powder is 5 ~ 7,000 grams/acre, then after only putting 4 ~ 5 days, adds water, as the degree of depth to the 2 ~ 2.5m of water, use the EM benefit rhzomorph prawn pool to carry out rich water process, usage amount is 1 ~ 2,000 gram/acre, then adds in this pool by the water source in cistern; The depth of water of first stage culturing pool is 1.5 meters, and the second stage culturing pool depth of water is 2.5 meters, and the phase III culturing pool depth of water is 3.5 meters;
(2), early stage, section threw seedling:
When in the shrimp pool, water quality index reaches standard, pH value is 7.8 ~ 8.6, ammonia nitrogen <0.2 mg/litre, nitrite <0.1 mg/litre, dissolved oxygen rate >4mg/L, examination seedling is carried out when water temperature is 25 DEG C, need start heating system when not reaching 25 DEG C, start to put seedling after the success of examination seedling, the body length of shrimp seedling is 0.8 ~ 1.2Cm, the throwing seedling amount on first stage culturing pool every mu of shrimp pool is 2,500,000 tails ~ 3,000,000 tails, starts oxygenation facility when putting seedling;
(3), oxygenation in the pool:
After shrimp seedling is thrown in, be enabled in the nano oxygen enriching system of pond bottom, oxygenation amount need reach dissolved oxygen 4mg/L, keeps activity and the oxygen content of water body, also needs to increase Waterwheel-type oxygen increasing equipment in mid-term and the later stage pool;
(4), bait throwing in:
Need have different bait throwing in feeds and bait-throwing method on the different breeding section pool in different periods, in first stage culturing pool, required input is No. 0 feed, and required input of second stage culturing pool is No. 1 feed, and required input of phase III culturing pool is No. 2 feeds; Bait throwing in every day 5 times in first stage culturing pool, be respectively early, middle and late each once, 2 times at night; Second stage culturing pool and phase III culturing pool bait throwing in every day 3 times, be respectively early, middle and late each once; According to every day, the appetite of shrimp determines daily ration, feeding quantity;
(5), regulating water quality:
When water in the shrimp pool pH value lower than 7 higher than 9 time, or, when ammonia nitrogen is greater than 0.25 mg/litre, nitrite is greater than 0.15 mg/litre, the prawn pool throw in EM benefit rhzomorph carry out water quality adjustment;
(6), water circulation soil pick-up:
Sewage in pond is discharged by blow-off pipe, then through precipitation, filtration, then joins in phase III culturing pool through decontamination cycle water discharge piping by the mode of spray;
(7), patrol the pool to observe and aquaculture management:
Mount message collection point in pond, information gathering point configures air greenhouse, air humidity, intensity of illumination, water temperature, dissolved oxygen, pH value, ammonia nitrogen, nitrite sensor, and information gathering point adopts solar powered; By long-term uninterrupted real-time data collection after information gathering point energising, and by real-time data transmission to Surveillance center, information collecting device directly installs control element, the lower control limit value of information collecting device sets manually, information collection node directly connects 220V alternating current, and directly controls the oxygen increasing pump in pond by middle electromechanical equipment and A.C. contactor;
The situation of prawn body feeding amount is observed, and is recorded, analyzes, studies, and record archives are detailed complete, and the health status of periodic detection shrimp body, accomplishes that special messenger is responsible for personal management; Strict control cultivation unrelated person enters and exits culturing area;
(8), streamline cyclic culture:
When the shrimp seedling cultivation in first stage culturing pool 25 ~ 30 days, by first stage shrimp body release pipeline, the shrimp body in first stage culturing pool is discharged in second stage culturing pool, the shrimp body of second stage culturing pool is supported 25 ~ 30 days again, shrimp body in second stage culturing pool is discharged into phase III culturing pool by second stage shrimp body release pipeline, fishes for after phase III culturing pool cultivates 25 ~ 30 days again; After first stage culturing pool and second stage culturing pool discharge, again drop into new shrimp seedling, first stage culturing pool, second stage culturing pool and phase III culturing pool form cyclic culture pattern;
(9) seizure of fishing for district, is concentrated:
When shrimp body in phase III culturing pool can be fished for, throw in feeding fishing in district, now do not throw in feed in phase III culturing pool, mouth is lured to lure to fishing in district by shrimp body shrimp body, shrimp body lures mouthful entrance large outlet little, be difficult to escape from and fish for district, then carry out concentrating with the string bag and fish for.
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