28 results about "Captive breeding" patented technology

The present invention relates to the technical field of livestock and poultry breeding, and particularly to a method for efficiently fattening beef cattle in summer and autumn under the southern penning mode. In order to solve the technical bottlenecks in the fattening of beef cattle in summer and autumn in the south, such as poor heat stress and health level of beef cattle, high abdominal fat rate and poor fattening effect, and to achieve low-cost and high-efficiency fattening of beef cattle in pens in summer and autumn to improve breeding efficiency and increase the added value of industrial, agricultural and sideline resources. A method for efficiently fattening beef cattle in summer and autumn under the southern penning mode provided by the present invention uses a combination of several substances such as high-quality forage plant feed mulberry in summer and autumn, industrial, agricultural and sideline resources beer grains, herbal tea residue, isatis root residue, loquat leaf residue, and folium isatidis residue. According to different ratios and usage methods in different indoor environmental temperatures of beef cattle, after enzyme fermentation, it is used as a mixed roughage for beef cattle, which not only effectively reduces the heat stress diseases of beef cattle in summer and autumn and improves the health level of beef cattle, but more importantly, realizes the relatively high growth and efficient fattening of beef cattle in summer and autumn and effectively reduces the abdominal fat rate of beef cattle.

The invention discloses a pond circulating water culture pond and a culture process thereof, and relates to the technical field of aquaculture, the culture pond comprises a pond, a plurality of captive culture barrels, a guide channel, a walking trestle and a driving device; the driving device comprises a central stand column, a first rotating piece capable of rotating independently, a second rotating piece, a driving mechanism and a folding mechanism, the first rotating piece and the second rotating piece are provided with an outer frame and an isolation layer, and the edge of the outer frame is provided with a cleaning scraping strip attached to the barrel wall. The breeding technology comprises the steps that breeding areas matched with fish schools in different growth stages are built through the driving device, the driving device is matched with the guide channel to achieve fish school transfer, pollution discharge and cleaning are completed after the barrel is empty, then the fish schools are moved back, and the fish schools are concentrated before fishing to improve the efficiency. The problems that a traditional captive breeding mode is not thorough in water circulation, the captive breeding barrel is difficult to clean, and fish shoal transferring and fishing are tedious are solved, the breeding environment quality and the production efficiency are improved, the labor intensity is reduced, and the method is suitable for intensive pond breeding.

The present invention relates to the field of breeding technology, and specifically to an isolation device for breeding breeding pigs, which includes a wall body and indoor side walls symmetrically arranged inside the wall body. Between a pair of indoor side walls, there is an isolation wall group that can be transferred between the inside and outside of the wall body. The isolation wall group includes a double-layer board wall that is clamped with an isolation opening, sleeves embedded at the inner corners of the board wall, several floor boards sleeved on the lower sleeves, and several support boards sleeved on the upper sleeves. By pushing the board wall as a whole to the outside of the wall body, during this process, the rainproof cloth and the side baffle cloth are both pulled out as the board wall moves outward, and are automatically laid along their respective predetermined surfaces, thereby closing the top surface and both side surfaces of the isolation wall group, so that the isolation wall group is independently separated to the outside of the wall body and separated from the piglets indoors for captive breeding, directly avoiding the mutual infection of germs, and it has operability.

The application discloses a kind of new breed of breeding precision identification method of breeding pig, it is applied to a kind of new breed of breeding precision identification auxiliary system of breeding pig, the system includes the breeding platform located in the top of bottom plate: the inner chamber of the breeding platform is fixedly installed with electronic scale, the front side and rear side of the top of the breeding platform are all fixedly connected with guardrail, the side opposite of two the guardrail is all fixedly installed with camera recorder, the tabletop of the electronic scale is super-white toughened mirror, the front side of the breeding platform is provided with correction component.The weight of breeding pig is measured by electronic scale, the number of teat of breeding pig is detected by the cooperation of correction component and camera recorder, the separated breeding pig after identification is separated under the cooperation of displacement component and guide channel, finally, the top of electronic scale is cleaned by the cooperation of scraping component and advancing component, so as to achieve the purpose of convenient detection of abdominal teat state and quality and automatic separation of captive breeding.

The invention discloses fish aquaculture captive breeding equipment with multiple functions, and relates to the technical field of aquaculture. The fish aquaculture captive breeding equipment with the multiple functions comprises a captive breeding fishpond, a water pumping mechanism and a constant temperature mechanism, the water pumping mechanism comprises a rectangular base shell and an auxiliary assembly, a residue filtering net is fixedly connected to the middle of an inner cavity of the rectangular base shell, and a water suction pump is fixedly installed at a liquid outlet in the outer surface of the rectangular base shell; the constant temperature mechanism comprises a sliding plate and a lead screw, a heating main machine is installed at the top of the sliding plate, a U-shaped heating rod is installed at the heating end of the heating main machine, and a feeding mechanism is installed at the end, away from the rectangular base shell, of the enclosure fish pond and comprises a cylindrical shell. A rotating shaft is rotationally mounted in the center of the inner cavity of the cylindrical shell, and a zigzag material stirring piece is fixedly mounted in the middle of the outer circle face of the rotating shaft, so that the multifunctional purpose is achieved, fish is cultured through flowing water, fish excrement is cleaned, and fish growth is facilitated.

The invention relates to the technical field of artificial breeding of wild animals, and particularly discloses an artificial breeding method of crested ibis. According to the method, the pairing behavior of the captive crested ibis is observed, the successfully paired individuals are separately bred, parent birds are prevented from pecking eggs by optimizing the egg taking opportunity, and the hatching success rate is increased to 90% or above through hatching period fine management based on dynamic monitoring of the water loss rate. Meanwhile, the invention designs a set of special feed formula for nestlings of different day ages, a preparation method of the special feed formula and a staged brooding environment control and feeding management scheme, and the problems of poor digestion and absorption, vitamin deficiency, development malformation and the like of the nestlings are effectively solved by controlling the granularity, temperature, consistency and daily weight gain proportion of the feed; and the brooding success rate is increased to 95% or above. The method systematically solves the key technical problem in captive breeding of the crested ibis, and is of great significance to population rejuvenation of the rare species of the crested ibis.

The invention discloses an indoor pet bee feeding device which comprises a supporting frame, a top plate and a bottom plate. The top plate and the bottom plate are located at the top and the bottom of the supporting frame respectively. The device comprises a bottom plate, and further comprises a honeycomb fixedly connected with the upper surface of the bottom plate through a supporting rod, a feeding mechanism located on the upper surface of the bottom plate, a cleaning mechanism located on the bottom plate and used for collecting bee corpses, and a cage net mechanism located on the side faces of the periphery of a supporting frame and used for captive breeding of bees. The gravity sensor is arranged, so that people can conveniently clean the bee corpses in time, the purging assembly is arranged, so that the bee corpses can be conveniently gathered in the collecting groove, the purpose of rapid cleaning is achieved, the double-layer cage net is arranged on the side face of the supporting frame, excrement of the bee corpses can be conveniently taken down and cleaned, and meanwhile the other cage net can replace the cage net to achieve captive breeding of bees; and a liquid level sensor is arranged in the flower-shaped container, so that water and honey can be supplemented in time.

The utility model relates to the technical field of captive breeding houses, in particular to a cattle and sheep captive breeding house for cattle and sheep breeding, which comprises a house body, a door leaf, a captive breeding fence and a feeding assembly, the feeding assembly comprises a connecting frame, a feeding groove, a material pouring barrel, a lifting component, a connecting component and a control component; the connecting frame is fixedly connected with the captive fence and located on one side of the captive fence, the feeding groove is slidably connected with the connecting frame and located on one side of the connecting frame, the material pouring barrel is connected with the captive fence through the connecting component and located on one side of the feeding groove, the lifting component is connected with the connecting frame, the connecting component is connected with the material pouring barrel, and the control component is connected with the material pouring barrel. According to the automatic cattle and sheep feeding device, automatic feeding and feed adding can be conducted on cattle and sheep through the arranged components, and feeding is more convenient and faster for a user.

The application discloses a large water body eutrophication rapid treatment method and a special system thereof, and comprises a harbor type net enclosure captive breeding salvage unit, a water level self-adaptive cutting pump suction unit, a flume self-flow transportation unit and a solid-liquid separation resource unit. The method absorbs pollutants through net enclosure captive breeding purification organisms, and the whole net is dragged to a shore-based still water harbor by a tugboat during salvage. The organisms enter a cutting bin through a water level self-adaptive gate and the net is recovered synchronously. After the organisms are cut and broken into slurry, the slurry is lifted to an overhead flume by a cutter suction pump, and is self-flowed to a solid-liquid separation bin by gravity. Finally, the slurry is dewatered through filter pipe seepage, anaerobic fermentation and enhanced pressure filtration, so as to realize resource utilization of biogas, organic fertilizer and irrigation water. The application has very strong treatment capacity, is ecological friendly, has very low energy consumption and cost, and can rapidly improve the water quality of a large water body from poor V class to I-II class.

The utility model discloses a breeding house suitable for captive breeding of forest musk deer, the breeding house comprises an outer door body, an inner wall body forming a rest room is arranged in the breeding house close to one side wall body, an inner door body is arranged on the inner wall body, a drinking water pipe and a diet trough are sequentially arranged on the breeding house wall body located on one side of the outer door body, and the diet trough can be transferred to the outer side of the breeding house. The house is provided with the rest room for the forest musk deer, when the forest musk deer is in the rest room, food supplement and sanitation cleaning in the house can be carried out, the situation that workers directly enter the house to greatly disturb the forest musk deer can be effectively avoided through the inner wall body, and the stimulation condition of the forest musk deer is reduced. And during food supplement, the slidable food trough can supplement food outside the breeding house, so that the interference of high-frequency food supplement on the forest musk deer is effectively reduced. The functions of ventilation, heat preservation, disease prevention and the like of the breeding house can be achieved through the partition walls, the living comfort of the forest musk deer is integrally improved, and disturbance to the normal life of the forest musk deer is reduced.

The application discloses a kind of ecological resource utilization efficiency measurement method based on combination of planting and breeding, and the technical scheme directly obtains remote sensing image, without other complex operations, can be aimed at remote sensing image and the situation of plants and animals on planting and breeding area is identified, and the consumption and production of plants and animals on planting and breeding area are calculated respectively;Combined with the proportion of different types of plants and animals on the soil area, considering the influence of animals on the green plants in the area for consumption and reducing consumption, and the distance between each soil area is too far, animals do not cross regional activities and cause animals to produce manure as fertilizer for the green plants in the area and bring the influence on plant consumption, animal consumption, animal production, plant production and plant consumption can be accurately calculated, so as to obtain the ecological resource utilization efficiency of combination of planting and breeding in super large area captive breeding area, and provide strong data support for subsequent improvement of ecological resource utilization efficiency.

The utility model relates to the technical field of fishery breeding, and discloses a splicing mechanism of a captive breeding platform for fishery breeding, which comprises a floating plate, a rectangular block is fixedly mounted on one side of the floating plate, a rectangular groove is formed in one side, far away from the rectangular block, of the floating plate, and the rectangular block is inserted into the rectangular groove; the top of the floating plate is detachably connected with an anti-skid plate, and circular grooves are formed in the two sides of the anti-skid plate; first sliding rods are fixedly installed on the two sides of the inner wall of the floating plate, strip-shaped plates are slidably connected to the outer side walls of the first sliding rods, first springs are fixedly installed on one sides of the strip-shaped plates, one ends of the first springs are connected with the floating plate, and round rods are fixedly installed on the sides, away from the first springs, of the strip-shaped plates. By arranging a strip-shaped plate, a first sliding rod, a first spring, a round rod and a round groove, the strip-shaped plate is moved to extrude the first spring through the first sliding rod in a sliding mode, the strip-shaped plate drives the round rod to be separated from the round groove, an anti-skid plate is moved upwards to be disassembled, and therefore the effect that the anti-skid plate is convenient to replace is achieved.

The invention discloses a fish-injury-free flowing water ship which comprises a ship body and a flowing water cabin, the flowing water cabin is arranged at the bottom of the ship body and comprises a plurality of live fish captive breeding cabins and a water level balance cabin, and the live fish captive breeding cabins are distributed on the left side and the right side of the water level balance cabin; the water level balance cabin is fixedly arranged at the bottom of the ship body, the live fish captive breeding cabins are arranged in an oblique parallelogram shape, the live fish captive breeding cabins incline towards the outer side, the live fish captive breeding cabins are separated through rubber perforated plates, the outer side edges of the live fish captive breeding cabins are movable plates, and the movable plates are connected through rotating shafts to control opening and closing. A torsional spring is arranged on the rotating shaft to control the upper side of the movable plate to only move inwards, a porous net is arranged on the lower side of the movable plate, and the other side of the porous net is connected with the inner wall of the live fish captivity cabin so that the lower side of the live fish captivity cabin can be closed through the porous net; the device has the effects of being free of hurting fish catching, preventing tilting and controlling the immersion depth.

The invention discloses an efficient breeding method suitable for captive breeding of largemouth bass in a pond in northern areas. The efficient breeding method comprises the steps of seedling domestication, breeding and putting, feeding management, system management, disease prevention and control and the like. During seedling domestication, about 6 g of seedlings are put into a captivity system, feed conversion is completed in 3 days, sorting is conducted every 5-10 days, and the density is reduced along with growth. Fries of different specifications are put in the middle ten days of July and are fed twice a day. System management includes oxygenation, sewage collection and discharge and the like, water quality is monitored in 15 days, and microbial preparations and the like are used for regulation and control. The disease prevention and control is mainly used for prevention. The method is high in density, easy to domesticate, high in yield, low in cost and water-saving, the largemouth bass in northern areas can appear on the market from July to August, benefits are improved, the market supply and demand problem is solved, and economic and ecological benefits are achieved. The invention belongs to the field of aquaculture, and particularly relates to an efficient breeding method suitable for captive breeding of largemouth bass in a pond in northern areas.

The utility model discloses a water curtain cooling device for a hog house. The pigsty water curtain cooling device comprises a captive breeding box, the captive breeding box comprises a cooling box, one end of the cooling box is provided with an adjusting assembly, the adjusting assembly comprises control motors, the control motors are symmetrically installed on the side wall of the cooling box through limiting plates, and the limiting plates are installed on the side wall of the cooling box through positioning bolts; positioning arms are further arranged at the two ends of the limiting plate, rotating shafts sleeve the positioning arms, one end of a connecting block is rotatably connected to the positioning arms through the rotating shafts, a supporting rod is further arranged at one end of the connecting block, a connecting ring movably sleeves the supporting rod, one end of the connecting ring is connected with a rotating plate, and one end of the rotating plate is connected with the output end of a control motor. Through cooperative use of a plurality of parts in the arranged adjusting assembly, water flow can be sprayed to the water curtain in a swinging mode, so that it is ensured that the water curtain is wetted evenly, and a better cooling effect is achieved.

This invention discloses a biomimetic nest box for captive red pandas, belonging to the technical field of wildlife captive breeding facilities. The nest box includes a box body, a partition assembly, a keeper operation door assembly, an animal entrance / exit assembly, and a temperature control assembly. The partition assembly divides the inner cavity of the box body into upper and lower independent sections. The sides of the box body have two keeper operation doors with observation windows, and the front has an animal entrance / exit with a circular movable door connected to the box body via a hinge. The interior of the box body contains a thermometer and an ice pack container. This invention simulates the environment of a natural tree hole nest through biomimetic design, utilizes an independent dual-channel design to separate keeper operation from animal entry / exit, and combines passive temperature control to effectively reduce human interference and maintain the temperature inside the nest box within a suitable range. It aims to solve the problems of existing nest boxes being simple in structure, lacking biomimetic design, lacking temperature control methods, and inconvenient to operate, significantly improving the survival rate of captive red panda cubs during the breeding season.

The utility model relates to a poultry feeder and captive breeding equipment, which are applied to the technical field of feed equipment, the poultry feeder comprises a cabinet body, a feed cavity is arranged in the cabinet body, a feeding opening is formed in one side of the cabinet body, a feeding opening is formed in the top of the feed cavity, a discharging opening is formed in the bottom of the feed cavity, and a partition plate is arranged between the discharging opening and the feeding opening; the cabinet body is provided with a material carrying plate at the bottom of the feed cavity, the material carrying plate extends to the position below the feeding opening from the position below the discharge opening, and a material passing channel is reserved between the partition plate and the material carrying plate; the material carrying plate is in a grid shape, and the cabinet body is provided with a powder box at the bottom of the material carrying plate. When the poultry feeding device is used, feed is discharged to the feed carrying plate from the discharge port, poultry can eat feed through the feeding port due to the fact that one end of the feed carrying plate extends to the feeding port, and due to the fact that the feed carrying plate is in a grid shape, when the feed is placed on the feed carrying plate, powder can fall into the powder box from the grid, so that the powder is prevented from remaining on the feed carrying plate, and the feed feeding device is convenient to use. And powder accumulation is avoided.

The utility model discloses a multifunctional set for poisonous snake treatment belongs to the field of animal feeding equipment. The set includes opaque outer box and can set in the hollow formula inner box of outer box inside, and the outer box includes outer box body and outer box cover, and the center of outer box cover is equipped with the through -hole for the snake to go in and out, and the outer side of outer box cover still is equipped with the movable plug -in board for the through -hole plugging. The inner box is surrounded by the grid board, and the outer end surface of inner box is equipped with the opening, and the opening is equipped with the grid baffle that can slide up and down, and the opening end surface between outer box body and outer box cover is equipped with the gap for the grid baffle sliding up and down. The utility model discloses multifunctional set when not needing treatment, is placed in the animal cage, and is used as the asylum of poisonous snake, once needing treatment, after poisonous snake enters the set, plugs in the grid plug -in and movable plug -in board, can take out the set, not only convenient for transfer, still can take out the inner box and observe poisonous snake at close quarters, and the fixing and other complex operation to it, effectively promote the survival rate of the captive breeding.

The utility model relates to the technical field of soilless culture ecological co-culture, in particular to an animal and plant growth co-culture ecological circulation system. Comprising a manure liquid collecting pool communicated with an animal captive breeding area, a liquid outlet of the manure liquid collecting pool is communicated with a liquid inlet of a degradation pool, a liquid outlet of the degradation pool is communicated with a liquid inlet of a cultivation liquid conditioning pool, a liquid outlet of the cultivation liquid conditioning pool is communicated with a cultivation bed in a self-flowing mode, and tail liquid in the cultivation bed is collected into a tail liquid pool. And a liquid outlet of the tail liquid tank is communicated with a liquid inlet of the flocculation sedimentation tank. According to the whole system, the waste treatment cost is reduced, the resource utilization efficiency is improved, not only is the problem of animal waste treatment solved, but also effective conversion and utilization of resources are realized, and remarkable environmental, economic and social benefits are brought.

The invention belongs to the technical field of ecological breeding, and particularly relates to a green low-carbon aquaculture system and method. The breeding system comprises a water circulation system, a photovoltaic power generation unit and a feces collection and utilization unit, the water circulation system is formed by sequentially communicating a facility captive breeding area, an ecological breeding area and a water quality purification area end to end, and the ecological breeding area leads to the water quality purification area through a filter dam which comprises two side dams arranged side by side. A matrix filling pool and a water storage pool are sequentially arranged between the two side dams from front to back. In the daytime, photovoltaic power generation is utilized to pump water in a reservoir of the filter dam to a water quality purification area for water pumping and energy storage, and at night, excess low-price power of a power grid is utilized to pump water and store energy. Green energy is fully utilized, off-peak electricity utilization is achieved, and the breeding cost is reduced; meanwhile, the filtering substrate is convenient to maintain; and water body pollution can be reduced, and greenhouse gas emission is reduced.

The utility model discloses a feeding unit convenient for cleaning excrement of a hog house, which comprises a cesspit, a front support wall arranged at the front end of the bottom of the cesspit, a rear support wall arranged at the rear end of the bottom of the cesspit, a slope table arranged in the cesspit, the front end of the slope table abutting against the front support wall, and the rear end of the slope table abutting against the rear support wall. The slope surface of the slope table inclines downwards from one side of the front supporting wall to one side of the rear supporting wall, a manure ditch is formed between the rear end of the slope table and the rear supporting wall in a clamping mode, a hollowed-out floor is further arranged above the manure pit, and the bottom of the hollowed-out floor is fixedly installed on the top of the front supporting wall and the top of the rear supporting wall respectively. The hollowed-out floor is further provided with a pigsty used for captive breeding of birth pigs and piglets, and the manure ditches of the breeding units are communicated with one another. According to the breeding unit, excreta can be conveniently discharged in time, meanwhile, the area of a cesspit can be reduced, a large amount of malodorous virus gas is prevented from being gathered, and the water amount used for cleaning the excreta in the cesspit can also be reduced.

The utility model discloses a small-tailed han sheep fattening feeding device, and relates to the technical field of small-tailed han sheep fattening feeding, the small-tailed han sheep fattening feeding device comprises a feeding assembly, a supporting assembly is arranged outside the feeding assembly, the feeding assembly is connected with the supporting assembly through a connecting assembly, the feeding assembly comprises a feeding groove body, and the connecting assembly is connected with the feeding groove body. A plurality of feeding tank bodies are arranged, a stable inserting groove is formed in the surface of one side of each feeding tank body, a stable inserting plate is arranged on the surface of the other side of each feeding tank body, and when the two feeding tank bodies are connected, the stable inserting plate of one feeding tank body is inserted into the stable inserting groove of the other feeding tank body; according to the scheme, the problems that most of existing sheep fattening feeding troughs are integrated, during captive breeding management, the area of a sheep house is large, the length of the feeding troughs is large, disassembly and replacement are inconvenient, and flexibility is poor are solved.

According to the forest musk deer captive breeding anti-escape device, a breeding house with an opening in the top is included, the anti-escape device is arranged at the opening and seals the opening, the breeding house is communicated with the external environment through the anti-escape device, and a buffer protection mechanism is further arranged at the joint of the anti-escape device and the breeding house. According to the anti-escape device, the top of the opening of the breeding house is closed, the problem that the forest musk deer climbs and escapes can be effectively solved, meanwhile, the breeding house is communicated with the external environment through the anti-escape device, the requirements for ventilation and illumination are met, and therefore the problem that the forest musk deer escapes is solved, and the breeding cost of the forest musk deer is effectively reduced. After the forest musk deer climbs and jumps and is in contact with the anti-escape device, the buffering effect on contact impact is achieved through the buffering protection mechanism, so that the problem that the forest musk deer is damaged by impact (collision) after being in contact with the anti-escape device is effectively solved, and normal movement of the forest musk deer in a breeding house is effectively protected.

The utility model discloses a captive breeding barrel for green breeding of freshwater fish, which relates to the technical field of freshwater fish breeding and comprises a captive breeding barrel body, a water and sewage outlet is arranged at the bottom of the captive breeding barrel body, a sewage pipeline is connected onto the water and sewage outlet, a sewage suction pump is mounted on the sewage pipeline, and a fixed escape-proof net is connected onto the inner wall of the bottom end of the captive breeding barrel body. An oxygenation round pipe is arranged above the fixed escape-proof net and along the inner wall of the captive breeding barrel body, a plurality of groups of oxygen outlet holes are formed in the oxygenation round pipe, a plurality of groups of supporting cushion blocks are further arranged on the inner wall of the captive breeding barrel body, and a movable fishing net is arranged on the supporting cushion blocks. The movable fishing net can be conveniently lifted upwards, fishing and grading of freshwater fishes are facilitated, the oxygen content in the captive breeding barrel can be improved, swimming of the freshwater fishes in the barrel is promoted, breeding waste such as residual feed and excrement can be pushed into the water outlet and drain outlet, and the breeding waste is recycled. After the sewage suction pump works, breeding waste such as residual feed and excrement can be rapidly discharged for centralized treatment, and green breeding of the freshwater fish is achieved.

The utility model provides a cage which belongs to the field of cultivation and comprises a support, side face baffles are installed at the left end and the right end of the support respectively, a top support is installed at the top end of the support, a front door is installed at the front end of the support and located at the bottom end of the top support, and a top baffle is installed at the inner end of the top support. According to the technical scheme, the cage is characterized in that the support, the side face baffles, the top support, the front door, the rear side baffle and the top baffle are arranged, so that a closed cage space is formed, food can be conveniently put into the cage through the feeding opening when chickens and ducks are bred in a captive mode subsequently, and the cage is convenient to use. The front door does not need to be repeatedly opened, the chicken and the ducks are prevented from crowding and escaping, a user can conveniently use the cage for captive breeding of the chickens and the ducks, use is more convenient, certain manpower and time are saved, and the problem that when the chickens and the ducks are newly increased, original chickens and the ducks in the cage are prone to crowding and escaping outwards, and farmers need to spend time to catch the escaped chickens and the ducks back is solved.

The invention particularly relates to a micropterus salmonides culture method and system based on captive breeding bucket standard fry and a pond net cage, and belongs to the technical field of aquaculture, the micropterus salmonides culture method based on captive breeding bucket standard fry and the pond net cage comprises the steps that S101, captive breeding buckets are arranged at pond ridges of a pond; s102, arranging a water feeding and discharging system at the bottom of the captive breeding barrel, and enabling the water feeding and discharging system to be communicated with the pond; s103, adding water into the captive breeding barrel to a preset water depth, and arranging a plurality of micropore oxygenation discs and a first biological floating bed in the captive breeding barrel; s104, micropterus salmoides fries with the body length of 2-3 cm are put into the captive breeding barrel, and the putting density is controlled to be 55-65 per cubic meter of water; s201, selecting a pond of 5-10 mu, and arranging a plurality of net cages in the middle of the pond; s202, arranging a plurality of aerators and a second biological floating bed in the pond; s203, throwing bighead carps, silver carps and snails into the pond according to a preset throwing standard; and transferring and breeding. The method can relieve the water quality regulation and control pressure when the seedlings are marked in the captive breeding barrel, improves the survival rate of the seedlings, and facilitates daily management during pond net cage culture.

The invention discloses an SNP (Single Nucleotide Polymorphism) marker combination for Yangtze alligator individual population tracing and application thereof, and belongs to the technical field of In order to solve the problem that a reliable, simple and low-cost Yangtze alligator population tracing method is lacked in the prior art, the invention provides an SNP marker combination for Yangtze alligator individual population tracing, and compared with a molecular biology molecular marker STR or SNP amplification method in the prior art, the SNP marker combination does not need to design and optimize amplification primers, and has the advantages of high specificity, high specificity, high specificity and high sensitivity. The experimental operation process involved in the traceability process is greatly simplified, the experimental complexity is reduced, and many other interference factors are eliminated. By screening high-quality SNP loci, a rapid, reliable and low-cost Chinese alligator individual population tracing method is established, and a new technical guarantee is provided for captive breeding genetic management and field population protection.

This disclosure provides a waterproof adapter and an adapter device for captive breeding. The waterproof adapter includes a housing, an adapter component, and a connector. The adapter component is located inside the housing and is electrically connected to the connector. The electrical connection structure between the adapter component and the connector is located inside the housing. When waterproof adhesive is injected into the housing, the waterproof adhesive can wrap around the adapter component and the electrical connection structure. After curing, the waterproof adhesive remains on the surface of the adapter component and the electrical connection structure, thereby protecting the adapter component and the electrical connection structure and reducing the corrosive effect of external gases such as ammonia and water vapor on the adapter component and the electrical connection structure, ultimately improving the service life of the waterproof adapter under special working conditions.