68results about How to "Expand the breeding area" patented technology

A method for raising the monomeric oyster in the shoal and shallow sea of northern sea region includes such steps as artificially culturing the larvae of oyster, sticking the larva onto shell, and throwing the shells into the seawater with 0.2-2.5m depth on the ebb.

The invention discloses a fermentation system for controlling cultivation pollution and a farm using the fermentation system. The fermentation system comprises a cultivation region and a fermentation bed which are arranged separately, and a drainage channel for draining liquid dung from the cultivation region to the fermentation bed; the fermentation system further comprises a material overturning mechanism for overturning and raking padding in the fermentation bed. According to the fermentation system disclosed by the invention, the fermentation bed and the cultivation region for livestock and poultry cultivation are arranged separately, so that the cultivation area of the cultivation region can be expanded, and zero emission of dung and urine is realized; the padding can be conveniently stacked, updated and maintained, so that the cultivation quantity and the living comfort of the livestock and poultry are increased, and the fermentation system of the fermentation system is effectively improved. The cultivation region and the fermentation bed are arranged separately, and an independent fermentation bed space can be sufficiently utilized to arrange each type of the material overturning mechanism to overturn and rake the padding, so that the padding of the fermentation bed can be overturned and raked, with higher efficiency and better effect, under the condition that the livings of the livestock and poultry are not influenced.

The invention discloses a buoyant-raft net cage sea cucumber culture device and a sea cucumber culture method. The device comprises a floating ball, a buoyant raft hanging rope and a net cage, wherein two ends of the buoyant raft hanging rope are connected with the floating ball; the net cage is connected with the buoyant raft hanging rope via a lifting rope; the floating ball is connected with a wood pile fixed on the seabed respectively by steady lines; and the buoyant raft hanging rope is long enough to cause the net cage to touch the seabed. In the culture device, because the floating ball is fixed by the steady lines connected with the wood pile fixed on the seabed and the net cage is fixed on the seabed in the culture process, influence on the culture system because of ocean current and sea water fluctuation can be effectively lowered, which is more favourable for the sea cucumber to grow. In the culture process, technicians can pull or put down the net cage by the buoyant raft hanging rope; the buoyant-raft net cage sea cucumber culture device is convenient to operate, effectively lowers culture cost and improves economic benefit.

The invention provides a stacked-type three-dimensional multifunctional vermiculture stand which comprises a frame, a culturing unit and a collecting box. The frame is composed of a plurality of first layers, a plurality of second layers and supporting legs, the first layers are positioned on the second layers, atomizers are arranged on the frame at the top, sliding rails are arranged on the frame at the bottom, the culturing unit comprises culturing boxes and inclined plates, the culturing boxes are disposed inside the first layers, the top and the bottom of each culturing box are hollow, supporting portions extending inwards are arranged on four sides of the bottom of each culturing box, a leaking net slidably connected with the supporting portions through guide grooves is arranged on the supporting portions, small wheels are arranged below the supporting portions along four corners of each culturing box and slidably connected with the frame through the sliding rails, the inclined plates are disposed inside the second layers, one ends of the inclined plates are close to the leaking nets while the other ends of the same extend out of the frame, and the collecting boxes are arranged right below the ends, extending out of the frame, of the inclined plates. The stacked-type three-dimensional multifunctional vermiculture frame is reasonable in structure, convenient to operate, small in occupied area, low in labor force demand and especially suitable for industrialized workshop culturing.

The present invention discloses a vessel for culturing cells which includes: a bottom including a base with an upwardly extending wall at least partially bounding the base of the bottom; a top including a base with a downwardly extending wall at least partially bounding the base of the top; a tubular neck with an opening defined therein; and, one or more shelves, wherein, each shelf includes a base with an upwardly extending wall at least partially bounding the base of the shelf. The upwardly extending wall of a first shelf adjoins the downwardly extending wall of the top with the first shelf being located intermediate the bottom and the top. The base of each of the shelves having at least one aperture formed therein. The bottom, the top and the one or more shelves collectively define an enclosed volume for culturing cells. The tubular neck extends from the vessel with the enclosed volume being accessible by the opening in the tubular neck. Advantageously, this vessel provides high volume cell culture in a manner that increases efficiency and reduces the cost of culturing cells.

The invention relates to a greenhouse animal breeding and plant cultivation method and device. Plants are planted in the middle of a greenhouse, animals are bred on the upper portion and the lower portion of the greenhouse, carbon dioxide produced by the animals are absorbed by the plants, animal waste on the upper portion and on the lower portion and plant waste in the middle are collected and thoroughly decomposed to be efficiently transformed to organic fertilizer and biogas fuel, organic fertilizer can be applied to the plants, and biogas and solar combined power generation is used for warming of the greenhouse, electrical appliance auxiliary device power supply and lighting power supply. According to the device, a breeding pen cage is arranged on a top layer slide way of a slide way type movable breeding and movable planting device, pen cage sliding wheels are installed on the breeding pen cage, and a movable excrement receiving disk is arranged below the breeding pen cage and connected with a dirt discharge pipe; a movable planting bed with sliding wheels is arranged on a middle slide way; a bottom layer breeding pen is arranged below a bottom layer slide way; a planting bed is arranged in an outer protection and light collection cover and can move out of the outer protection cover to collect light. According to the greenhouse animal breeding and plant cultivation method and device, a multi-layer three-dimensional breeding and multi-layer three-dimensional planting structure is adopted, the breeding area and the planting area are greatly increased, income is large, and the rate of multipurpose utilization of land is fully increased.

The invention discloses a breeding method of a new halophilic crassostrea hongkongensis variety. The breeding method includes steps of a, selection of parents: utilizing wild crassostrea hongkongensis of sea areas with average salinity>=24ppt in a coastal region of South China as a halophilic parent group; b, promoting mature of the parents: utilizing the parent group in the step a as a basic group, and disposing the parent group to promote mature in sea water with 27-30ppt of salinity; c, breeding of offspring: utilizing the mature parent group in the step b as a breeding group, breeding the offspring in the sea water with 27-30ppt of salinity by a conventional method and obtaining a new halophilic variety F1; d, purely breeding the variety: utilizing the halophilic variety F1 in the step c as the parents, repeating b-c steps several times, and obtaining the new halophilic crassostrea hongkongensis variety via several generations of continuous pure breeding. The new halophilic crossostrea hongkongensis variety can be bred in the pure sea water, the convention that oysters can only be bred around estuary areas is finished, breeding area is enlarged by multiples, yield and output value are greatly improved.

The invention relates to a method of desalting culturing for pinctada martensii dunker. In the method, pinctada martensii dunker is cultured into a little oyster in seawater and then is transferred to a culturing pool with the same or similar seawater salinity for culturing; reducing the salinity in the culturing pool by 0.004 to 0.005 every week until the salinity is reduced to 1.000 to 1.010, then the desalting culturing of the pinctada martensii dunker is finished. The desalting culturing method of the invention reduces culturing cost, enlarges the culturing area of pinctada martensii dunker, improves the growing speed of pinctada martensii dunker, increases the output and quality of pearls and greatly improves the economic benefits of pinctada martensii dunker culture.

The invention discloses a net cage feeding integrated device for lobster breeding. The device comprises a rack; a bait hopper is embedded in the rack; the top of the bait hopper is provided with a feed inlet, and the bottom of the bait hopper is provided with a material conveying hose pipe; a net cage is arranged at one side of the rack; a mounting rack is arranged on the top of the net cage; a first vibration motor is fixedly arranged on the top of the mounting rack; an output end of the first vibration motor is connected with a vibrating rod, and a ring-shaped feed sleeve is sleeved on the exterior of the vibrating rod; the ring-shaped feed sleeve is communicated with the bait hopper by means of the material conveying hose; a flow control valve is arranged at the connecting part of the material conveying hose and the bait hopper. The net cage feeding integrated device is provided with a circular truncated cone-shaped bait tray with a ring-shaped trough, and bait falling in a feedingprocess can be enabled to be evenly distributed in the ring-shaped trough of the bait tray, so that lobsters to be fed are enabled to be evenly distributed on the bait tray, and the phenomenon that the growth of the lobsters is seriously influenced due to too high density of the lobsters at the local areas in the net cage can be further avoided.

The invention discloses a convenient crab pond, which comprises a crab pond, a retractable device and a driving device. The crab pond includes a first crab pond, a second crab pond and a third crab pond. The crab breeding pond can support the crab pond in mid-air through the support plate, thereby increasing the breeding area of ​​crabs, making it convenient for users to breed more crabs, and ensuring that each crab pond can receive sufficient sunlight, increasing the number of users income; the telescopic rod at the bottom of the support column can be freely extended or contracted, which is convenient for users to adjust the height of the second crab pond and the third crab pond, and there are pipes placed in the support column, which is convenient for users to put water into the crab pond; the second , The third crab pond is provided with a water outlet, which is convenient for users to replace the water in the pond; the driving device installed on the inner wall of the second and third crab ponds near the water outlet can drive the crabs to the other side of the crab pond, Even when the user changes the water in the crab pond, there is no need to worry about the crab being washed to the water outlet by the water flow.

Provided is awater planting cutting rooting method for clematis. The method includesthe steps of preparation of cutting containers, preparation of water planting nutrient solution, selection and treatment of clematis cutting slips, water planting culture, post-cutting managementand hardening-seedling transplanting process, on the basis of a water planting technology,effects of a plant growth regulator on the cutting rooting of the clematis can increase the rooting rate of cutting;the conditions of water, temperature, light, air humidity and the like are controllable during the cutting propagation process, effects of the outer environment on plant propagation rate are reduced, cutting rooting rate is stable, plant growth status is good,the problem of seasonal restriction is overcome, the breeding cycle is shortened,the survival rate of the cutting is increased,the survival rate of the cutting slips is more than 85%, and the method is conducive to the factory production and promote applicationof clematis plants, and has good economic, social and ecological benefits.

The invention relates to a production technology of high-end oysters, in particular to a method for improving oyster shell quality. The method comprises the steps of oyster juvenile mollusk subtidal zone primary cultivation, adult mollusk single body operation, shell quality improvement and the like. According to the bioecology principle of the oysters, the shell quality of the oysters is improvedby utilizing the ocean power and phenotypic characteristics of the oysters in the intertidal zone and the subtidal zone. The oyster shells are round and smooth, the shell shape is attractive, the content of attached organisms and silt is low, and cleaning is easy; and oyster products produced by the method also have the advantages of low breakage rate, long-time transportation resistance and highfood safety. In conclusion, the method can provide important technical support for creating international high-end brands for the oysters in China.

The invention discloses a cultivation method suitable for farming breeding shrimps in saline-alkaline soil. The cultivation method comprises the steps of (1) introducing basic populations; (2) screening the basic populations; (3) reinforcing shrimps; (4) establishing a family; (5) carrying out standard breeding of young shrimps; (6) carrying out independent cultivation of families; (7) testing thefamilies; (8) determining a target family; (9) carrying out hybridization test; and (10) carrying out breed preservation. The cultivation method of the invention is standard and has the advantages ofsuitability for the special ecological system of saline-alkaline soil, stable yield, and high recapture rate.

The invention discloses an anti-collapse crab culture pond, which comprises a first crab pond, a second crab pond, a third crab pond, a supporting pillar, a slant control device, and a turning plate clamping device; the supporting pillar is connected with the ground through a first rotating shaft. The crab culture pond can support the crab pond in the air through the supporting plate, thus the crab culture area is enlarged, and users can breed more crabs conveniently; every crab pond can receive sufficient sunshine, thus the user income is increased. The supporting pillar at the bottom part ofthe crab pond can be inclined under the pushing of a hydraulic rod, thus the supporting pillar is inclined against the wind direction under the condition of heavy wind, and the second crab pond and / or the third crab pond can be prevented from being blown down; a pipe is placed in the supporting pillar to facilitate users to pump water to the crab pond; both sides of the supporting pillar of the crab pond are provided with turning plates, and the turning plates can very stably fix the inclined supporting pillar and prevent the supporting pillar from blown down by heavy wind.

The invention relates to a marine ecological system with mangrove forest planting coupled with bostrichthys sinensis culture. The system comprises a mangrove forest planting area, a bostrichthys sinensis culture area and a migrant bird foraging area in a coast intertidal zone, and the area ratio of the mangrove forest planting area, the bostrichthys sinensis culture area and the migrant bird foraging area is equal to the golden section ratio of 1: 1: 1. First and second planting areas and first and second wall bodies are oppositely arranged; a groove is formed between the first wall body and the second wall body, a net body is fixed on the inner wall of the groove, and the net body is higher than the top surfaces of the wall bodies and exceeds the highest tide water level of the place; and when the tide rises, the bostrichthys sinensis is enclosed in the net body, and when the tide falls, the wall bodies and a gate retain part of seawater for survival of the bostrichthys sinensis. The system is beneficial to healthy growth of mangrove forests and water purification, an approximate natural growth environment of the bostrichthys sinensis is built, a large amount of substances and energy are provided for the bostrichthys sinensis, the quality and flavor of the bostrichthys sinensis are improved, meanwhile, foraging and inhabiting of migrant birds are guaranteed, and the system has important economic benefits, ecological benefits and social benefits.

The invention discloses a tilapia saline water aquaculture method, and belongs to the technical field of aquaculture. The tilapia saline water aquaculture method includes the steps: 1) tilapia salt-resistant domestication; 2) tilapia breeding in a salt water aquaculture pond. Particularly, feeding of tilapia fries is reduced or stopped during salt-resistant domestication. According to the tilapiasaline water aquaculture method, the survival rate of the tilapia fries highly reaches 90% or more, the IGR (instantaneous weight gain rate) and the AGR (absolute weight gain rate) of the tilapia harvested after saline water aquaculture of 120 days are not more remarkable than those of the tilapia after freshwater aquaculture, and earthy taste of the tilapia is effectively reduced.

The invention relates to an organic shrimp culture disease prevention and control method. The method comprises the following steps of pond trimming, stress-resistant variety selection, shrimp seed standard coarse salinization, fairy shrimp feeding in the whole process, water quality regulation and control, water quality detection, biological prevention and control, physical prevention and controland stress prevention. According to the method, disease prevention and control is a combination of biological prevention and control and physical prevention and control, the shrimp survival rate is improved, and therefore, the acre yield and the total yield are greatly improved.

The invention discloses a crab pond capable of facilitating feeding. The crab pond comprises crab pond bodies, a food conveying device and feeding devices, the food conveying device and the corresponding feeding devices are located on one side of the corresponding crab pond body, the food conveying device is connected with the feeding devices, and the feeding devices are connected with the crab pond bodies. The crab pond can be supported in mid-air through supporting plates, so that the crab breeding area is increased, and more crabs can be conveniently bred by users; it is ensured that sufficient sunlight can be irradiated to each crab pond body, and earnings of the users are increased; a pipe is arranged in each crab pond supporting column so that the users can conveniently supply waterinto the crab pond bodies; the food conveying device and the feeding devices are arranged beside the crab pond, the food conveying device can automatically convey the food into the feeding devices, when the users need to feed the crabs, buttons on a remote controller can be pressed, food can be pushed to the corresponding second crab pond body or the third crab pond body by a corresponding pistonrod, and the users can conveniently feed the crabs.

The invention discloses a crab breeding device which comprises a first crab pond, a second crab pond, a third crab pond, support columns and hydraulic oil cylinders. The support columns are connectedwith the hydraulic oil cylinders, the first crab pond is arranged on the ground, the second crab pond is perpendicularly connected with the corresponding hydraulic oil cylinders on the ground by the corresponding support columns, the third crab pond is perpendicularly connected with the corresponding hydraulic oil cylinders on the ground by the corresponding support columns, hydraulic rods on thehydraulic oil cylinders can move in the up-down directions, and the support columns can be driven to act in the up-down directions. The crab breeding device has the advantages that the crab ponds canbe supported in midair by support plates, accordingly, the crab breeding areas can be enlarged, a large quantity of crab can be conveniently bred by users, each crab pond can be assuredly basked in sufficient sunlight, and earnings of the users can be increased; the heights of the hydraulic rods on the hydraulic oil cylinders can be adjusted according to requirements of the users on the heights ofthe crab ponds, and accordingly the height of the first crab pond and the height of the second crab pond can be changed; pipes are arranged in the support columns, and accordingly the crab ponds canbe conveniently filled with water by the users.

The invention provides a method for culturing penaeus monodon. The method comprises the following steps of transformation, pond bottom pretreatment, early-stage water treatment, larva releasing, feeding, water quality regulation and control, disease prevention and control and rotation catching of the penaeus monodon. According to the method for culturing the penaeus monodon, a primary evaporation pond of a seawater salt pan is transformed into a single culture pond, fermentation spear gobius and wheat bran are used for fertilizing water, organic fertilizer water is used in the whole process, the survival rate of the penaeus monodon can be increased, and therefore the yield per mu and the total yield are greatly increased.

The invention discloses a movable water environment automatic control greenhouse and belongs to the technical field of agricultural production facilities. The movable water environment automatic control greenhouse comprises a greenhouse body which is composed of a greenhouse framework, a non-transparent wall board and a light permeable board 8. The movable water environment automatic control greenhouse is further provided with a solar energy expansion heat collecting device and a hoisting device, wherein the solar energy expansion heat collecting device and the hoisting device are arranged and connected on the greenhouse framework outside the greenhouse body. A water tank assembly, a water dissolved oxygen regulating and control device and a water temperature regulating and control device are arranged inside the greenhouse body. The movable water environment automatic control greenhouse is reasonable and simple in structure, easy to produce and manufacture, and convenient to use, is shaped like a container, is convenient to move and transport, and can achieve overall movement of the greenhouse body. An aerating apparatus is arranged inside the water dissolved oxygen regulating and control device to carry out oxygenation and aeration on water bodies in a cultivation tank and improve dissolved oxygen of the water bodies. The solar energy expansion heat collecting device can be used for carrying out auxiliary heating when the temperature of the greenhouse is low, and therefore energy consumption is reduced. Meanwhile, through the using of a multisensor, intelligent control of cultivation water temperature and oxygen content of the greenhouse is achieved, energy is saved, environment is protected, the using rate is high, and popularization and using are easy.

The invention relates to the technical field of reclamation engineering, in particular to a hanging strip type multi-water-level biological island construction device and an island construction method. The device comprises a nutrient solution tank, shoal aquaculture area and a deepwater aquaculture area. The shoal aquaculture area comprises a plurality of fixing piles, a fixing rope is horizontally arranged at tops of every two adjacent fixing piles, a plurality of first hanging strips are hung on each fixing rope, and each first hanging strip comprises a first aquaculture hanging rope and a plurality of first aquaculture blocks. A sun shield is erected right above the fixing piles, and floats are connected to the fixing ropes. The deepwater aquaculture area comprises a plurality of tide lifting components and a plurality of second hanging strips. An output end of the nutrient solution tank is communicated with a delivery hose which is provided with a plurality of liquid outlet holes at equal intervals. The device and the method have advantages that the shell growth speed and yield can be increased, and shells are put into a seabed to serve as sands for construct an island by accumulation, so that storm erosion resistance of the island is improved.

The invention relates to a method for effectively preventing and treating white spot syndrome in salinization shrimp culture, which comprises the following steps of pond trimming, stress-resistant variety selection, WSSV (white spot syndrome virus) detection, coarse salinization of shrimp larvae, feeding of fairy shrimps in the whole process, water quality regulation and control, water quality detection, biological prevention and control, physical prevention and control and stress prevention. All links are negative and can be used as young shrimps for culturing the salinized shrimps, the young shrimps are marked, the early-stage standardized young shrimps are raised, and the later-stage salinization and marking are carried out, so that the survival rate of the shrimps can be improved, and the yield per mu and the total yield are greatly improved.

The invention relates to the technical field of water circulating, in particular to a breeding tank water circulating system, and provides a breeding tank water circulating system. The breeding tank water circulating system comprises a breeding tank, a heat exchanger, a water purifier, a side wall water collecting trough, a water collecting recovering precipitating tank, a tail water treatment drainage tank, a water storage tank and a total water source supply tank, wherein the water purifier can be used for purifying breeding tank tail water, so that circulation of the breeding tank tail water can be realized; the heat exchanger can realize heat exchange of new breeding water and the breeding tank tail water, so that the energy consumption for heating the new breeding water in the conventional manner is reduced; the tail water treatment drainage tank can effectively treat ammonia nitrogen pollutants in the breeding tank tail water, so that environmental pollution caused by direct draining of the ammonia nitrogen pollutants is avoided. The breeding tank water circulating system solves the problems that seawater plant breeding cost is high, the utilization rate of resources is low,and the ammonia nitrogen pollutants in the tail water cannot be effectively treated.

The invention discloses a movable type three-dimensional aquatic product culture system. According to the system, immersed type three-dimensional equipment suitable for culture of various aquatic organisms and a control method are provided, small culture containers in the adjacent queues move in a directional circulation mode, so as to realize the position allocation and management of the small culture containers inside according to a plurality of operation stations such as feeding, catching, sorting, cleaning and the like, the dynamic and refined management of the whole culture cycle of aquatic organisms is realized, the productivity of unit culture area is correspondingly improved, and the mechanical and automatic operation of feeding, catching, sorting and cleaning in an immersed multi-layer culture mode is realized. The movable type three-dimensional aquatic product culture system comprises an outer frame assembly, a plurality of small culture containers arranged in the outer frame assembly and arranged in a plurality of queues, an external transverse moving assembly, an external up-down moving assembly, a sliding sleeve assembly, a bottom transverse moving assembly, a first internal up-down moving assembly, a second internal up-down moving assembly and a pawl assembly.

The invention discloses a device for raising crabs. The device comprises a crab pool and inserting plates, wherein the inserting plates are positioned in the crab pool, a plurality of rectangular grooves are formed in the edge of the crab pool, the inserting plates can be inserted into the rectangular grooves to divide the crab pool, and the crab pool includes a first crab pool, a second crab pooland a third crab pool. For the pool for raising crabs, the crab pool can be supported in air through a supporting plate, thereby increasing the crab raising area, being convenient for a user to raisemore crabs, and ensuring that each crab can be sunned with sufficient sunshine to increase income of the user; a supporting pillar of the crab pool can be freely extended and contracted, so that theuser can adjust the length of the supporting pillar according to self needs, and a pipe is arranged inside the supporting pillar, so that the user can discharge water into the crab pool conveniently;and an interior of the crab pool can be divided into a plurality of small crab pools through the inserting plates, so that the user can collectively drive crabs in the crab pool to one side of the crab pool or cultivate the crabs after sorting, so as to facilitate user management.

The invention discloses a method and a device suitable for oyster seabed culture. The culture method comprises the following steps: selecting a culture sea area; selecting young oysters; designing an oyster seabed culture device; putting the culture device into the culture sea area and enabling the whole device to be located on the seabed; and management in the oyster culture period: during the oyster culture period, harvesting oysters when the oysters reach the commodity specification and the soft parts of the oysters are fat and full. The culture device comprises an upper floating body part and a lower fish reef structure, the floating body part is of a serial connection structure formed by culture ropes, a pressure-resistant buoyancy body, a plurality of shells and hanging rings are connected in series from top to bottom, the fish reef structure is a hollow base body, a cross beam is arranged on the upper portion of the fish reef structure, the hanging rings are fixedly connected with the cross beam, and the floating body part is fixedly connected with the fish reef structure. Open sea seabed oyster culture sea areas are developed and utilized, storm resistance and falling prevention are achieved, the number of attachments is small, large-size oysters can be cultured, and the quality and yield of the cultured oysters can be remarkably improved.