29 results about "Sheep farming" patented technology

The invention provides an SNP (Single Nucleotide Polymorphism) molecular marker related to a sheep body type as well as a KASP primer and application thereof, and belongs to the technical field of molecular markers. The SNP molecular marker related to the sheep body type is characterized in that a G / A polymorphic site exists at the 101st site on a DNA (Deoxyribose Nucleic Acid) sequence as shown in SEQ ID NO: 1. A KASP primer is developed on the basis of the SNP molecular marker, the KASP primer is used for detecting the genotype of the SNP molecular marker in sheep, sheep individuals with AA genotype or AA genotype and GA genotype are removed, and sheep individuals with GG genotype are reserved. According to the method, an effective means is provided for breeding of sheep body type dominant varieties, the sheep body type can be enlarged by screening the sheep carrying the G type, breeding work is simplified, meanwhile, economic benefits of sheep breeding are increased, and the method has important significance.

This invention discloses an integrated fermentation pen for sheep farming. It relates to the field of livestock farming technology and includes: a sheep pen comprising pillars and a roof; the base of the pillars is fixed to the ground, and the roof is mounted on the pillars at an angle to the ground, with ventilation louvers on the roof; a slatted floor is located below the roof, and a manure storage space is located below the slatted floor; a support platform is movably positioned between the manure storage space and the slatted floor via a walking mechanism; the bottom of the support platform has a spray pipe, a feeding pipe, and a storage bin; the end of the spray pipe away from the storage bin has an atomizing nozzle, and an auger conveyor is located inside the storage bin corresponding to the feeding pipe; a manure cleaning device includes a scraper and a high-pressure pneumatic cleaning assembly, with the scraper rotatably connected to the bottom of the support platform. This integrated fermentation pen for sheep farming solves the problems of manure residue during cleaning, delayed ammonia control, and air pollution in underground spaces in existing technologies.

This utility model relates to the field of sheep farming technology, specifically to a sheep feed mixing and stirring device. It includes a cylinder, with an internal feeding chamber and a stirring chamber equipped with a stirring assembly. Several internally and externally connected feeding hoppers are annularly installed on the side wall of the feeding chamber. The stirring assembly includes a stirring shaft and several multi-layered stirring blades fixedly installed on the outer wall of the stirring shaft. The stirring assembly also includes a stirring motor installed outside the bottom of the cylinder. A hollow sprinkler ring is arranged concentrically around the outside of the cylinder. A discharge pipe is connected to the side wall near the bottom of the cylinder. A filter plate is fixedly connected to the end of the discharge pipe that connects to the side wall of the cylinder. A butterfly valve is fixedly installed on the discharge pipe. This utility model uses a sprinkler to adjust the humidity during the feed mixing process to meet the needs of different sheep flocks. Furthermore, the sprinkler sprays water into the inner cavity of the cylinder, and the stirring blades create a vortex to clean the inner wall of the cylinder, ensuring cleanliness.

The application provides a modified activated carbon for removing perchlorate in water for sheep farms and a preparation method thereof, relates to the field of water treatment, and the method carries out reaction on activated carbon in a citric acid aqueous solution, uniformly loads a carboxyl layer on the surface of the activated carbon, and obtains preliminarily modified activated carbon; carries out reaction on the preliminarily modified activated carbon in an alkaline polydimethyl diallyl ammonium chloride aqueous solution, and strong cation quaternary ammonium salt is adsorbed on the surface of the carboxyl layer through electrostatic action, thereby obtaining secondarily modified activated carbon; and carries out reaction on the secondarily modified activated carbon in a triethylenetetramine aqueous solution, so that triethylenetetramine molecules are further combined to the strong cation quaternary ammonium salt through electrostatic adsorption, thereby obtaining the modified activated carbon for removing perchlorate in water for sheep farms, the adsorption capacity of the activated carbon for solutes with negative charges is significantly enhanced, and the treatment efficiency of the overall farm environment on perchlorate is improved.

The embodiment of the utility model provides a sheep breeding feeding trough convenient to clean, and relates to the technical field of livestock breeding. The sheep breeding feeding trough convenient to clean comprises a feeding trough body, a tooth groove is formed in the bottom end of the feeding trough body, a gear disc is connected to the surface of the tooth groove in a meshed mode, a rotating shaft is fixedly installed on one side of the gear disc, the rotating shaft is fixedly installed on one side of a driving motor, the driving motor is installed in a supporting block, and the supporting block is fixedly installed on the other side of the gear disc. The two supporting blocks are arranged at the bottom end of the feeding trough body. A driving motor is operated to drive a rotating shaft to rotate, then a gear disc is driven to rotate, a tooth groove is driven through meshing of the gear disc, the feeding trough body rotates on a supporting block, the angle of the feeding trough body is adjusted through rotation, and therefore adjustment can be conducted according to the size of sheep, and the sheep can eat more conveniently and rapidly; waste caused by the fact that the feed is located at the bottom is avoided, and therefore the practicability of the feeding trough is improved.

This utility model discloses a circulating drinking water device for sheep farming, belonging to the field of animal husbandry technology. It mainly addresses the problem of cleaning difficulties caused by the accumulation of debris at the bottom of the drinking trough in existing circulating drinking water devices. The proposed technical solution includes a water storage tank and a water tank. An inlet pipe is installed on one side of the water storage tank, a water pump is connected to one side of the inlet pipe, and an outlet pipe is connected to one side of the water pump. A drinking trough is installed above the water storage tank, a purification mechanism is installed above the drinking trough, and the water tank is installed above the purification mechanism. A water collection cover is installed on the top of the water tank. By installing two sets of detachable collection troughs at the bottom of the drinking trough, the collection troughs can be easily removed to clean up accumulated debris, thus solving the problem of cleaning difficulties caused by the accumulation of debris at the bottom of the drinking trough in existing circulating drinking water devices.

This utility model relates to the field of sheep farming and discloses a quantitative feeding device for sheep. It includes a feeding device body, with cover plates slidably connected to the left and right sides of the top of the feeding device body. A first toothed plate is fixedly connected to the bottom of each of the two cover plates. A gear is meshed with the bottom of the outer wall of each first toothed plate. A sliding assembly is provided on the outer wall of the gear, and the gear is connected to a base plate via the sliding assembly. The outer wall of the base plate is rotatably connected to the inner wall of the feeding device body. Hinges are fixedly connected to the upper and lower sides of the left end of the feeding device body, and a horizontal plate is rotatably connected to the right end of both hinges. The horizontal plate is used to display the interior of the feeding device body. In this utility model, by using the sliding assembly, after a certain amount of feed is added to the device, the top of the device is closed while the feed is discharged downwards, completing one quantitative feeding cycle and greatly reducing waste caused by overfeeding.

The utility model relates to the technical field of sheep breeding, in particular to an intelligent water drinking device for sheep breeding, which comprises a support frame, a water drinking trough, a first driving component and a cleaning component, the water drinking trough is fixedly connected to the inner wall of the support frame, and the first driving component is mounted at the top of the support frame; the cleaning assembly comprises a protective sleeve, a rotating shaft, a second driving assembly, a rotating plate and a scraper, the top of the protective sleeve is in transmission connection with the first driving assembly to drive the protective sleeve to move, a protective cover is fixedly connected to the inner wall of the protective sleeve, and the rotating shaft is rotatably arranged in the protective cover in a penetrating mode. The first driving assembly drives the protective sleeve to move, a scraping strip in the cleaning assembly rubs against the inner wall of the water trough, and a scraping plate is in sliding fit with the water trough to clean sundries, so that the function of automatically cleaning the water trough is achieved, the sundries are prevented from being deposited and fermented in water, bacteria and microorganisms are prevented from being bred, cleanliness of cultivation drinking water is effectively guaranteed, and the service life of the cultivation drinking water is prolonged. And the workload of manual cleaning is reduced.

The utility model provides a feed throwing device for sheep breeding, which relates to the technical field of sheep breeding and comprises a feed box, and two symmetrical forking mechanisms are arranged in the feed box. The forking mechanism comprises a moving plate, a rotating roller rotationally connected to the inner wall of the feed box, a hollow scraping frame fixedly connected to the inner wall of the feed box and two U-shaped frames fixedly connected to the outer surface of the feed box, and a plurality of steel claws are fixedly connected to the outer surface of the rotating roller; the hollow scraping frame is matched with the rotating roller, and four L-shaped connecting frames arranged at equal intervals are fixedly connected to the upper surface of the moving plate. According to the feed throwing device for sheep breeding, through the arrangement of the forking mechanism, hay feed wound on the rotating roller and the steel claw can be cut off and scraped, hay is prevented from being wound on the rotating roller and the steel claw, the forking effect of the steel claw on compacted hay stacks is guaranteed, and the situation that the hay is accumulated on the rotating roller and the steel claw to affect follow-up throwing of the feed is avoided.

The wool trimming device for sheep breeding comprises a bottom plate and a trimmer, four vertical plates are arranged at the top of the bottom plate, limiting rods are fixedly connected to the positions, close to the front side and the rear side, of the top of the bottom plate, through holes are formed in the vertical plates, the two ends of each limiting rod movably penetrate through the adjacent through holes, and the trimmer is arranged on the bottom plate. According to the wool trimming device for sheep breeding, in the using process, a rocking wheel is rotated, the rocking wheel drives a threaded rod to rotate in a threaded hole and an inner cavity of a bearing, the threaded rod drives the bearing and an arc-shaped plate to move, and the arc-shaped plate is driven to rotate in the threaded hole and the inner cavity of the bearing; the arc-shaped plate moves to be attached to one side of the body of the sheep, and then a first body binding belt and a second body binding belt are tightened through mutual cooperation of a second fixing buckle and a second fixing hole, so that the body of the sheep is fixed, the sheep is prevented from shaking in the subsequent wool trimming work process, and normal trimming work is guaranteed.

This utility model relates to the field of animal husbandry technology, and in particular to an automatic feeding device for sheep farming. It includes a base plate, with a feeding box and a feed trough fixedly connected to the upper end of the base plate. The feeding box contains a feed rack, and the outlet end of the feed rack is connected to a corrugated hose. One end of the corrugated hose is connected to a discharge head, and one end of the discharge head is fixedly connected to an elastic mechanism. A driving mechanism can drive the discharge head to perform reciprocating linear motion, thereby allowing feed to be evenly distributed inside the feed trough. Through the cooperation of the elastic mechanism and the top plate, the discharge head synchronously generates high-frequency micro-amplitude vibrations during its horizontal movement. This composite motion mode not only expands the feed distribution range but also effectively disrupts the electrostatic adsorption and bridging phenomenon between material particles through mechanical vibration, ensuring that the discharge port remains unobstructed, ultimately achieving a uniform distribution of feed within the feed trough.

The present invention provides a method and system for identifying sheep behavioral characteristics, which belongs to the field of precision and intelligent farming technology, including: obtaining video recording information of sheep behavioral characteristics and processing it to construct a behavioral characteristic image data input matrix; obtaining multi-dimensional biological signal data of sheep behavioral characteristics and processing it to construct a multi-dimensional biological signal characteristic value input matrix; presetting a sheep behavioral characteristic recognition model, then inputting the above two matrices, performing training, verification and testing, applying the sheep behavioral characteristic recognition model to real-world scenarios, and combining it with a grading function to construct a graded input matrix; inputting the obtained graded input matrix into the sheep behavioral characteristic recognition model, outputting the corresponding sheep behavioral characteristic results, and completing sheep behavioral characteristic recognition. The present invention adopts the above-mentioned sheep behavioral characteristic recognition method and system to identify sheep behavioral characteristics, promote intelligent sheep farming, ensure sheep farming welfare, and improve the economic benefits of farms.

This invention relates to a method and system for dynamic monitoring-based decision-making in sheep feeding, comprising: acquiring basic parameters and physiological characteristic parameters of the sheep, environmental parameters and human factors during normal sheep farming, to obtain a first set; filtering and dimensionally equalizing the first set to obtain a second set; constructing an initial decision model based on the second set and training the initial decision model to obtain a decision model; acquiring a real-time set of human factors and a real-time set of environmental parameters, combining the first set and the decision model to obtain a decision dataset; determining the hunger state of the sheep based on the decision dataset, and feeding the sheep according to the hunger state. This invention predicts physiological characteristic parameters, then determines the hunger state, and finally combines these with the sheep's basic parameters to determine the feeding amount.

This invention provides a method and application for identifying molecular markers associated with tail fat weight in sheep based on a multi-omics strategy. The method is based on a comprehensive analysis of whole-genome selection signal analysis, whole-genome association analysis of tail fat weight, and epigenomic and transcriptomic sequencing results of tail adipose tissue in sheep with different tail types. The marker is located at position 51760995 on chromosome 13 of the sheep reference genome Oar_rambouillet_v1.0, where an A / C base mutation exists, which is significantly correlated with tail fat weight. Amplification of the genomic region containing the SNP site statistically verified that the tail fat weight and relative tail fat weight of individuals with the AA genotype are significantly lower than those with the CC genotype. By detecting the genotype of the molecular marker, this invention allows for the selection of homozygous AA sheep for breeding in the core population, thereby reducing tail fat deposition and improving the economic benefits of sheep farming.

1. Name of the product in this design: Graphical User Interface for a Big Data Platform for Smart Sheep Farming Using a Computer. 2. Purpose of this design: To display information on a display screen. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the Graphical User Interface: This graphical user interface is the software interface of the intelligent sheep farming big data platform system. It is used to visualize sheep farming data. The main view is the main interface of the product. Clicking "Enter Sheep Data" in the lower right corner of the main view will bring up an input information box, as shown in the interface change state diagram 1. After successfully entering sheep information in the input information box, the growth data of the added sheep will be displayed in the "Growth Parameters" module of the main interface, as shown in the interface change state diagram 2. The upper left part of the main view is the video monitoring area, which can display the sheep's image during operation. The main view reference diagram is the reference diagram of the main view when working in the video monitoring area. Interface change state reference diagram 1 is the reference diagram of interface change state diagram 1 when working in the video monitoring area, and interface change state reference diagram 2 is the reference diagram of interface change state diagram 2 when working in the video monitoring area.

The mutton sheep breeding feeding device comprises a tank body, the upper end and the lower end of the tank body are fixedly connected with a feeding pipe and a discharging pipe respectively, and the feeding pipe and the discharging pipe are both communicated with the interior of the tank body; the supporting assembly is used for supporting and fixing other parts; the quantifying device comprises a baffle and a driving assembly; the feeding pipe is used for feeding the mutton sheep with feed; the adjusting device comprises a worm wheel and a worm rod; a second motor drives a semicircular gear to rotate, a movable plate is dragged backwards, a baffle is not in contact with a discharging pipe, the semicircular gear stops rotating, the feed falls down from the discharging pipe, after the falling time of the feed reaches the standard, the baffle moves forwards to block the discharging pipe, a third motor drives a worm to rotate, the worm drives a worm wheel and a rotating disc to rotate, and the feed is discharged. The feeding pipe and the collecting part change angles along with the feeding pipe, feed is evenly scattered on the ground around the supporting plate, and feed accumulation is avoided.

The utility model discloses a sheep ecological breeding zero-discharge feces treatment device which comprises a sheep house, a water tank is arranged on the top face of the sheep house, the bottom face of the water tank is communicated with a hollow block, the top face of the hollow block is movably connected with a supporting plate, the supporting plate is fixed in the sheep house, a driving piece is arranged on the top face of the supporting plate, and the driving piece is connected with the hollow block. The side face of the hollow block horizontally communicates with a plurality of water valves, the tail end of each water valve communicates with a spray head, a collecting tank is arranged on the side, away from the hollow block, of the sheep house, a plurality of leakage plates are fixed to the top face of the collecting tank in a suspended mode, and the bottom face of the collecting tank communicates with a septic tank. The supporting plate is arranged in the sheep house, the bottom face of the supporting plate is movably connected with the hollow block through the driving piece, the side face of the hollow block is communicated with the multiple sprayers, water sprayed out of the sprayers is used for flushing excrement on the ground of the sheep house, workers of a farm do not need to enter the sheep house, and the labor intensity of workers is reduced. And the ground of the sheep house is manually cleaned, so that the workload of workers in the farm is reduced.

This invention belongs to the field of feed preparation technology, and relates to a bio-fermented feed for meat sheep made from vegetable waste and its preparation method. Specifically, it includes mixing vegetable waste, crop straw, corn cobs, rapeseed meal, and cottonseed meal; preparing a bio-activated liquid by shaking and expanding a mixed bacterial solution with molasses, trace elements, and vitamins; and finally mixing the above components, spraying the bio-activated liquid, and then anaerobically fermenting to obtain the finished product. This invention, through multi-strain synergistic and tiered fermentation, effectively breaks down the cell wall structure of vegetable waste and straw, degrades anti-nutritional factors in the mixed meal, and significantly improves feed digestibility and protein utilization. The resulting feed is nutritionally balanced, palatable, and can be stored stably for a long time, realizing the high-value utilization of agricultural by-products and is suitable for widespread application in meat sheep farming.

This utility model discloses a sheep restraint frame, relating to the technical field of sheep farming equipment. It includes a restraint frame body and a head-fixing mechanism. The restraint frame body has a front door with a restraining opening on its front side, and a rear door on its rear side for the sheep to enter the restraint frame body. The head-fixing mechanism includes an arc-shaped fixing rod and a traction rope. One end of the arc-shaped fixing rod is rotatably connected to the front door near the restraining opening, and the other end is fixedly connected to the front door via the traction rope, forming a neck clamp between the arc-shaped fixing rod and the bottom edge of the restraining opening, thereby securing the sheep's head. This utility model facilitates the fixation of the sheep's head, prevents injury, and provides good restraint effectiveness.

The utility model relates to the technical field of milk sheep breeding, in particular to a semen freezing cabinet for milk sheep breeding, which comprises a cabinet body, a refrigeration compressor arranged on the inner side of the bottom of the cabinet body and a liquid nitrogen tank arranged on the top of the cabinet body, at least three placing frames are sequentially arranged in the cabinet body from top to bottom at equal intervals, and the placing frames can slide in and out of the cabinet body. Semen tubes are inserted into the placing frames through inserting and fixing pieces, a liquid nitrogen box is arranged between every two adjacent placing frames, the liquid nitrogen boxes are communicated with a liquid nitrogen tank, cabinet doors corresponding to the placing frames are arranged on the front side of the cabinet body, and the cabinet doors are locked on the cabinet body through locking pieces. The semen freezing cabinet solves the problems that in the prior art, semen tubes placed in the semen freezing cabinet cannot be effectively fixed, semen tubes of different sizes are not suitable for being fixed, the applicability is poor, taking and placing work is tedious, meanwhile, when the semen tubes are taken and placed, low-temperature air in the freezing cabinet is prone to overflowing, the power of the freezing cabinet is increased, and the working efficiency is high. And a large amount of electric energy is consumed.

The invention provides a mutton sheep feed additive for increasing weight and improving meat quality as well as a preparation method and application thereof, and belongs to the technical field of feed additives. The mutton sheep feed additive comprises Chinese herbal medicines such as dried orange peel, scorched hawthorn fruit, fried malt and radish seed, and lactobacillus plantarum, bacillus licheniformis, candida utilis, neutral protease, xylanase and lipase, and can be added into basic daily feed of mutton sheep for reinforced conditioning feeding. Through the synergistic effect of the Chinese herbal medicine, the beneficial bacteria and the active enzyme, the problems of rumen acidification, digestion disorder and the like caused by high-concentrate fattening are solved, the meat indexes such as muscle tenderness and water-holding capacity are improved while the weight gain rate of mutton sheep is increased, the cost waste of whole-process feeding is avoided, and the feed is suitable for large-scale mutton sheep breeding application.

The utility model relates to a constant-temperature water trough for breeding milk sheep, and belongs to the technical field of breeding equipment. In order to solve the problems that an existing water trough is prone to causing water source pollution and milk sheep choking water and the like, the water trough comprises a water storage device, a water drinking mechanism and a supporting mechanism, the water drinking mechanism is connected with the water storage device, the supporting mechanism is arranged at the bottom of the water storage device and the bottom of the water drinking mechanism, and a heating component and a temperature control component are arranged on the water storage device. The temperature control part is electrically connected with the heating part, and the temperature of water in the water storage device is regulated and controlled through the temperature control part. According to the designed S-shaped water trough structure, the milk sheep are scattered on the two sides of the water trough when drinking water, the phenomenon that the milk sheep scramble and are crowded when drinking water is avoided, the water storage area of the first arc face effectively avoids the possibility that the milk sheep chokes water in the water drinking process, the dynamic controllable water drainage design is utilized, and the water drinking efficiency is improved. And water resources are greatly saved while feeding as required is met.

The invention belongs to the field of feed grinders, particularly relates to a feed grinder for breeding milk sheep and a method thereof, and provides the following scheme aiming at the problem that the uniformity of feed is relatively low due to the fact that an existing feed grinder for breeding the milk sheep is inconvenient to screen the ground feed. The crushing device comprises a crushing box, a crushing mechanism arranged in the crushing box and a first discharge hole formed in the bottom of the crushing box; the screening box is arranged at the bottom of the crushing box, a screen is arranged in the screening box and used for screening the feed, and a second discharging opening is formed in the bottom of the screening box; the moving seat is arranged on one side of the screening box; the two fixing plates are fixedly mounted on one side of the moving seat, and the same connecting shaft is rotationally mounted on the two fixing plates, raw materials can be conveniently screened, the uniformity of the raw materials is kept, the feeding hopper is discontinuously discharged, and the situation that the crushing effect is poor due to excessive raw materials is avoided; and after screening is finished, residual feed on the screen can be conveniently poured out from the rectangular outlet.

The invention relates to the technical field of sheep breeding, in particular to sheep breeding equipment, and provides the following scheme aiming at the problems that in the prior art, sheep breeding equipment is inconvenient to clean manure and residual feed in a trough, the sheep breeding equipment comprises a hollow base and a cage body installed at the top of the base, and the base and the cage body are both of a cylindrical structure; a bottom plate is installed at the bottom of the inner side of the cage body, a breeding space is formed in the top surface of the bottom plate, a plurality of excrement falling grooves and two material falling grooves which are symmetrically distributed around the center of the bottom plate are formed in the top surface of the bottom plate, a feeding trough, a detection mechanism and a cleaning mechanism are arranged in the breeding space, and the feeding trough comprises a trough body fixed in the cage body in the diameter direction of the cage body; two containing cavities are formed in the top face of the groove body. According to the automatic sheep breeding system, automatic cleaning of feces and residual feed in the trough is achieved, the cleaning efficiency and breeding environment sanitation are improved, meanwhile, management personnel can conveniently control the growth condition of sheep through accurate monitoring, support is provided for breeding work, and the automatic sheep breeding system is suitable for large-scale sheep breeding and breeding scenes.

The embodiment of the utility model provides a feeding device for sheep breeding, and relates to the technical field of livestock breeding devices. The sheep breeding feeding device comprises a tank body, a feeding port is formed in the top end of the tank body, a discharging port is formed in the bottom end of the tank body, a first motor is installed in the tank body, a rotating rod is fixedly installed on one side of the first motor, a first belt wheel is fixedly installed on one side of the rotating rod, and a second belt wheel is fixedly installed on one side of the first belt wheel. The outer walls of the first belt wheels are connected with cog belts in a meshed mode, and the two cog belts are fixedly installed on the two sides of the movable rod. A first motor is driven, a rotating rod is driven to rotate, then a first belt wheel is driven to rotate, a toothed belt is driven to move through meshing of the first belt wheel, a movable rod is driven to slide in a groove, a second belt wheel is driven to rotate through meshing of the toothed belt, and then a connecting rod and a cover plate are driven to rotate, so that a discharging opening is opened; and the crushed feed can enter the feeding trough, discharging of the feed is facilitated through driving, and feeding is more convenient and faster.

This invention discloses a method for cultivating superior meat sheep breeds, belonging to the field of meat sheep breeding technology. The method uses Australian White sheep as the maternal line, cross-crossing them with Small-tailed Han sheep carrying the FecB homozygous gene, Texel sheep carrying the MSTN homozygous gene, and Hu sheep carrying the TBXT homozygous gene. After two generations of backcrossing, the offspring are cross-crossed to obtain prolific F1, fast-growing F1, and short-tailed F1 generations. The prolific F1 ewes are then cross-crossed with fast-growing F1 rams and short-tailed F1 rams to select prolific fast-growing F2 and prolific short-tailed F2 generations. The prolific fast-growing and prolific short-tailed F2 generations are then cross-crossed to obtain a homozygous F3 generation. The homozygous F3 generation is then closed-crossed for 2-3 generations to fix the prolific, fast-growing, and short-tailed traits, resulting in a superior meat sheep breed with stable beneficial traits. The meat sheep breed cultivated using this method has stable traits and can significantly improve the production efficiency and economic benefits of meat sheep farming.

This invention belongs to the field of sheep farming technology, specifically relating to a feeding method for increasing the intramuscular fat content of Yangtze River Delta white goat ewes. The method involves feeding Yangtze River Delta white goat ewes in three stages: conventional feeding from 3 to 12 months of age, followed by a 9-day transition period with a high-energy diet after 12 months, and then fattening to 18-24 months of age with a high-energy fattening period of over 6 months. Through phased nutritional regulation that prioritizes skeletal development followed by targeted high-energy intramuscular fat deposition, without the use of prohibited additives, the ewes exhibit uniform intramuscular fat distribution, cherry-red meat, and firm, white fat, with an intramuscular fat content of approximately 12.37% and a crude protein content of approximately 23.20%. This method is simple to operate, low in cost, and leaves no drug residues, significantly improving the quality and economic value of ewes' meat, and is suitable for large-scale production.

The invention discloses a weighing device for sheep breeding, and relates to the technical field of animal husbandry breeding, the weighing device comprises a cage body, one corner of the cage body is rotatably connected with a middle shaft, the top of one corner of the cage body is provided with a rotating motor, the output end of the rotating motor is installed at the top end of the middle shaft, and the output end of the rotating motor is connected with the middle shaft; two groups of arm beams are symmetrically mounted on the surfaces of the upper end and the lower end of the middle shaft, and four arm beams in each group are distributed in a cross shape; strip-shaped inner cavities are formed in the four arm beams located at the upper end of the middle shaft, a plurality of nozzles are installed at the bottoms of the four arm beams at equal intervals, and the nozzles communicate with the corresponding strip-shaped inner cavities. The sheep weighing device has the advantages that each sheep can be disinfected in time after being weighed, and virus diffusion and cross infection are prevented.