87 results about "Breeding cattle" patented technology

The invention belongs to the technical field of gene detection, and particularly relates to an SNP (Single Nucleotide Polymorphism) molecular marker, a primer pair, a kit, a detection method and application of a g.64930 site of a PPARG (Peroxisome Peroxisome Activated Receptor Gene) gene of Anhui local variety cattle. The nucleotide sequences of the molecular marker are as shown in SEQ ID NO.1 and SEQ ID NO.2, when the basic group at the 118th site of the 5'end of the molecular marker is G, the meat color brightness of beef is higher than that when the basic group at the site is T, and the muscle pH is lower than that when the basic group at the site is T. The molecular marker can be used as a candidate molecular marker for the quality character of the Anhui local variety cattle, is applied to population breeding of the Anhui local variety cattle, and is combined with production requirements for molecular-assisted breeding, so that a theoretical basis is conveniently provided for variety resource development and breeding of the Anhui local variety cattle.

The invention relates to the field of breeding and nursing, in particular to a cow and nursed calf co-raising cattle house, and aims to solve the problem that the interior of a co-raising cattle house in the prior art is inconvenient to clean, the following scheme is provided: the cow and nursed calf co-raising cattle house comprises a base and a cattle house body built at the top of the base; one side of the base is provided with a sewage discharge hole coaxial with the auger, a transmission motor is installed on the outer side of the base, and one end of the auger is in transmission connection with an output shaft of the transmission motor; a nursing cabin, a cleaning mechanism and a water tank are arranged in the cowshed body, and the nursing cabin comprises a fixed cabin fixed to the inner wall of one side of the cowshed body, a movable cabin movably arranged outside the fixed cabin in a sleeving mode and a driving assembly installed on the fixed cabin and used for driving the movable cabin to ascend and descend. The problem that in the prior art, excrement in a co-breeding cattle house is inconvenient to clean is solved, waste water in the water tank can be cleaned while the excrement is cleaned, and the labor burden of workers is greatly relieved.

The utility model relates to the technical field of livestock breeding, and discloses an adjustable cattle mating supporting frame which comprises a supporting base, a placing plate is fixedly installed on one side of the supporting base, a height adjusting mechanism is arranged at the top end of the placing plate, a placing groove is formed in the top end of the supporting base, and the height adjusting mechanism is arranged in the placing groove. Limiting rods are fixedly installed on the two walls of the inner side of the containing groove, and a supporting frame shell is fixedly installed on one side of the containing groove. The cow fertilization device has the following advantages and effects that after a cow is fertilized, a second motor is externally connected with a power source to drive a second rotating rod and a first gear to rotate, then the first gear drives a second gear and a transmission rod to rotate, the transmission rod drives a collecting ring to rotate, and then a steel wire is wound and unwound through rotation; the inclination angle of an adjusting steel plate is adjusted by winding and unwinding a steel wire, so that the effect of better fertilization of the cows is achieved, and the fertilization efficiency of the cows by using the device is improved.

The utility model relates to the field of captive cattle houses, in particular to a captive cattle house with a solar panel mounted on the top. The technical problems that in the using process of a cattle pen, due to the fact that most of structures are fixed, the interior of the captive cattle pen is prone to being moist after long-time use, bred cattle are difficult to be dried in the sun, the interior of the cattle pen is moist and not easy to clean and sweep, meanwhile, most of the cattle pen is not provided with solar panels, and if the environment is not stable, power supply is unstable, and use is affected are solved. According to the technical scheme, the captive cattle pen with the solar panel mounted on the top comprises a cattle pen body; the house further comprises a shielding assembly, a supporting assembly and a house door. The motor is started to drive the movable baffle plate to rotate, so that the light-transmitting top is shown, sunlight can irradiate into the breeding house, the problem of humidity of the breeding house can be effectively solved, beef cattle can be dried in the sun, beef cattle growth and disease prevention are facilitated, the solar photovoltaic panel absorbs light energy daily, and the breeding house is more environment-friendly. And power is supplied for daily use in the cattle pen.

The utility model discloses a portable bred cattle transporting device which comprises a bottom plate, a collecting chamber is arranged on the upper side of the bottom plate, a supporting plate is arranged on the inner side of the collecting chamber, and a bearing plate is installed on the inner side of the supporting plate. The connecting block is arranged on the outer side of the bottom plate, a collecting structure is arranged in the bottom plate, reinforcing ribs are arranged on the lower side of the bearing plate, a bearing partition plate is arranged on the inner side of the bearing plate, a connecting block is installed on the upper side of the supporting plate, and a connecting bolt is connected to the inner side of the connecting block. The connecting blocks are arranged in a bilateral symmetry mode about the center line of the collecting chamber. According to the portable breeding cattle transportation device, the breeding cattle transportation device is designed in a split mode, the problem that the occupied space is too large when the breeding cattle transportation device is not used is effectively solved, portable transportation of the breeding cattle transportation device is improved, meanwhile, manure of breeding cattle is collected in a unified mode through the breeding cattle transportation device, and the breeding cattle transportation device is convenient to use. And the tidiness of the bred cattle transportation device during use is effectively improved.

The utility model discloses breeding cattle excellent gene cultivation equipment which comprises a cultivation box, a box door is arranged on the front surface of the cultivation box, a guide rail is fixedly connected to the inner surface of the cultivation box, a tray is connected to the inner surface of the guide rail in a sliding mode, and a containing groove is formed in the upper surface of the tray. And first springs are fixedly connected to the inner surfaces of the placement grooves. Through the arrangement of an ultraviolet lamp, an electric heating net and a fan, heated air can be blown into the cultivation box, so that double sterilization can be performed on the interior of the cultivation box, the sterilization effect is further improved, and through the arrangement of a filter screen, the situation that impurities enter the fan to damage the fan when the fan sucks external air can be avoided; therefore, the service life of the fan is prolonged, impurities can be prevented from entering the cultivation box to influence the cultivation effect, and the filter screen can be mounted and dismounted by matching with the arrangement of a buckle seat and a dismounting assembly, so that the filter screen is convenient to clean and replace, and the practicability is improved.

The utility model discloses a bathing sewage treatment device for breeding cattle, which comprises a filter box, the filter box comprises an outer frame and an inner frame arranged on the inner side of the outer frame, the middle parts of the outer frame and the inner frame are both penetrated by a water inlet pipe, and the inner side of the water inlet pipe is communicated with a filter assembly; the other end of the filter assembly is connected with one end of the disinfection box through a pipeline, the filter assembly comprises a connecting disc, a side frame communicated with the connecting disc, an outer pipe fixed to the side frame, a connecting frame arranged in the outer pipe, an inner pipe arranged in the connecting frame and a filter element arranged in the inner pipe, and the connecting frame is of a hollow structure with one closed end; one end of the inner pipe is fixedly welded to the inner side wall of the connecting frame, due to the action of high pressure, impurities can be isolated outside the filter element, then flow out through the side frame, the connecting disc and the pipeline on one side and enter the disinfection box, through the arranged disinfection box structure, the ultraviolet sterilization lamp tube in the disinfection box can irradiate and sterilize water, and the water quality is improved. Therefore, the effects of filtering and sterilizing are achieved.

Provided is the use of RAP2C in the breeding of Blcattle black cattle, belonging to the technical field of molecular biological breeding. RAP2C can be used for the breeding of Blcattle black cattle, and individuals having a high RAP2C content are screened as high-quality calves and alternative breeding cattle. In the present disclosure, it is proved by means of experiments that RAP2C can promote the differentiation of vascular endothelial progenitor cells to regulate placental angiogenesis, enhance placental blood flow and increase placental nutrient transport efficiency in Blcattle black cattle, thereby regulating calf birth weight. The present disclosure provides a new direction for the breeding of high-quality beef cattle of Blcattle black cattle.

This invention discloses the application of single nucleotide genetic markers in the breeding of Tibetan cattle adapted to high altitudes. Using whole-genome infiltration analysis, the whole-genome SNPs of Tibetan cattle were analyzed, revealing that three single nucleotide variations on the promoter of the Tibetan cattle EGLN1 gene may be associated with high-altitude adaptation. Furthermore, molecular markers for breeding high-altitude adapted Tibetan cattle were identified, which can be used to rapidly establish high-altitude adapted cattle populations, providing a basis for breeding cattle breeds adapted to high-altitude environments.

The utility model discloses an isolation cage device for breeding cattle, which comprises a box body, an air source control component is arranged in the middle of the top end of the box body, a plurality of groups of clamping components are arranged at the bottom end of the box body, the clamping components are distributed in the box body and are divided into a front area, a middle area and a rear area, and a front box door and a rear box door are respectively arranged at the front end and the rear end of the box body. The front box door and the rear box door each comprise a sliding frame, a driving motor arranged at the top end of the sliding frame, a threaded rod arranged in the sliding frame and a connecting block arranged in the threaded rod, and the clamping assembly comprises a clamping plate, a sliding rail, a connecting piece arranged in the sliding rail and a top hinge base arranged at the bottom of the connecting piece. Due to the fact that the connecting piece and the top hinge base are connected and clamped through the sliding rod, the deflection effect can be achieved, and due to the fact that the connecting holes of the connecting piece and the top hinge base are both of a round notch structure, the sliding rod can move up and down in the two sets of round notches, and then the collision problem caused by arc deflection is solved.

The utility model provides an artificial insemination table for breeding cattle and sheep, and relates to the field of artificial insemination. The artificial insemination table for cattle and sheep breeding comprises a fixing base and a supporting table, a connecting frame is fixedly connected to the bottom face of the supporting table, a body limiting mechanism for fixing the body is arranged on the surface of the fixing base and comprises a supporting frame and a binding belt, a fixing rod is hinged to the surface of the supporting frame, and the binding belt is arranged on the supporting frame. Limb fixing mechanisms for fixing four limbs are arranged at the two ends of the connecting frame. According to the artificial insemination table for cattle and sheep breeding, the livestock body is supported through the supporting table, the livestock body is fixed to the surface of the supporting table through the binding belt, the neck of the livestock is supported and fixed through the supporting frame and the fixing rod, the phenomenon that the head of the livestock swings at will during an operation is avoided, and the connecting sleeve is fixed through the connecting frame; and then the connecting blocks drive the fixing belts to move to fix the four limbs of the livestock, the four limbs of the livestock are prevented from swinging, and the artificial insemination efficiency is improved.

The application discloses a kind of cattle breeding genetic screening evaluation methods, it is related to cattle breeding technical field, comprising the following steps: according to character information, from cattle population, candidate breeding cattle is screened out, and constitute father group and mother group;Obtain the character information of individual cattle father and mother of multiple generations in candidate breeding cattle;According to the character information of multiple generations of father and mother, analyze the recessive trait that candidate breeding cattle can have and the probability of having the recessive trait, and determine the dominance and genetic probability of each character inheritance that are judged to have;Establish database record the dominant trait and recessive trait that candidate breeding cattle have and the recessive trait that can have, and record its genetic probability;Construct breeding score model.The cattle breeding genetic screening evaluation method, genetic screening evaluation is simpler, can automatically screen out optimal mating scheme, improve breeding efficiency and breeding quality;It can also avoid inbreeding simultaneously.

The invention relates to the technical field of livestock feed equipment, in particular to an automatic cattle and sheep feed supplementing and feeding device for livestock breeding. Storage boxes are rotationally connected with a first rotating rod through bearings, and the upper end of one storage box is fixedly connected with a driving motor through a support; the output end of the driving motor is fixedly connected to the rod wall of one of the first rotating rods, and the rod wall of the upper end of each first rotating rod is fixedly connected with a first transmission wheel. According to the cattle and sheep mixed storage device, nutritional ingredient cross contamination or proportion imbalance caused by mixed storage is avoided, the feed proportion can be flexibly adjusted according to different growth stages of cattle and sheep, meanwhile, blocky and long-strip-shaped coarse feed can be cut through symmetrical cutting knives at the lower end of a first rotating rod, and the problems that existing equipment lacks a pretreatment function, and the coarse feed needs to be manually treated in advance are solved; the human input for breeding is reduced while the digestion and absorption efficiency of cattle and sheep is improved.

The nutrition regulation and control equipment comprises a frame body, a bin body is fixedly connected to the upper portion of the frame body, a feeding port is formed in the front of the bin body, quantity control devices are fixedly connected to the left side, the right side and the middle of the upper portion of the bin body, an auxiliary material bin is fixedly connected to the upper portions of the quantity control devices, and a feeding port is formed in the middle of the auxiliary material bin. An observation window is fixedly connected to the front portion of the auxiliary material bin, supports are fixedly connected to the four corners of the lower portion of the frame body, a first motor is fixedly connected to the interior of the frame body, a stirring rod is fixedly connected to the output end of the first motor, and a first fixing rod is fixedly connected to the upper portion of the interior of the bin body; and the stirring rod is rotationally connected with the first fixing rod. By means of the structure, feed can be accurately added according to the proportion, the feed is stirred through a mechanical device, the content of different nutrient substances in the feed per unit mass is made to better conform to the theoretical proportion, and the feed is made to better adapt to nutrients needed during breeding of cattle in the stage.

The invention discloses a breeding cattle digital management system and method, and the system comprises a hardware layer which is used for collecting cattle characteristics and environment data in real time based on an intelligent ear tag, an AI body size system and an intelligent base station; the data layer is used for constructing a cattle full life cycle database, storing data information and performing daily automatic backup at the same time; the application layer comprises a basic information management module, a cattle full-life-cycle management module, a frozen semen production full-process management module, an epidemic prevention and environment management module and a report and analysis module; and the user layer is used for realizing access through a PC portal and a mobile terminal APP and supporting operation of various roles. A unified cattle full life cycle database is constructed, a traditional decentralized management mode is broken through, and full-link tracing of data which is marked to the bottom from fence entering to elimination is achieved; the whole frozen semen production process, workflow engine solidified frozen semen production, epidemic prevention management and other processes are digitally controlled, so that manual intervention is reduced, and the error rate of operation is reduced.

The utility model provides a multifunctional fixing fence for breeding cattle, relates to the technical field of breeding equipment, and solves the problems that the bred cattle cannot be weighed in the fixing fence and cannot adapt to limiting of cattle of different sizes and calves. The multifunctional fixing fence comprises a bottom plate, a limiting fence, a limiting gate and an adjusting door, the bottom plate is designed to be hollowed out, and an electronic scale is fixed to the hollowed-out position of the bottom plate; adjusting doors are arranged on the front side and the rear side of the limiting fence, the adjusting doors are in opposite-pull design, and limiting gates are arranged at the adjusting doors and can be adjusted in the vertical direction. The universal wheels and the rotating wheels are arranged on the bottom plate, so that the fixing fence is moved and fixed, the stability of equipment is guaranteed, and meanwhile, the transportation convenience of the equipment is improved; the limiting gate and the adjusting door are connected into a whole through the movable buckle, the movable buckle can drive the limiting gate to be vertically adjusted, fixing of cattle necks and cattle heads is achieved according to the sizes or standing and prostrating postures of different bred cattle, and the safety and adaptability of the fixing fence are greatly improved.

The utility model discloses a novel water drinking device with a protective structure for a cattle farm, which belongs to the technical field of cattle farming farms and comprises a support, a water drinking trough is fixedly mounted on the side wall of the support, a drain pipe is mounted on the lower surface of the water drinking trough in a communicated manner, and a valve is arranged in the drain pipe. A cleaning assembly is arranged in the water trough, and a protection assembly is arranged on the side wall of the water trough. According to the water trough cleaning device, the cleaning assembly is arranged, when the water trough on the support needs to be cleaned, a valve on a water drainage pipe is opened, a crank on a fixing block is rotated at the moment, the crank drives a linkage threaded rod to rotate, and at the moment, a scraping plate discharges scraped stains out of the water trough from the lower portion of a cleaning trough, so that the interior of the water trough is effectively cleaned; the sanitary quality of drinking water for breeding cattle is improved, the probability of virus breeding is reduced, meanwhile, the situation that a pipeline is blocked during drainage is avoided, and the efficiency of cleaning work is improved.

The utility model discloses a solar constant temperature bath house for breeding cattle, which relates to the technical field of cattle breeding, and comprises a base, the top surface of the base is fixedly provided with a [-shaped shell, the top surface of a top plate of the [-shaped shell is fixedly provided with a solar water heater, the water outlet end of the solar water heater is provided with a first connecting pipeline, and the first connecting pipeline is provided with a second connecting pipeline. And a temperature adjusting mechanism is mounted at the bottom of the first connecting pipeline. The cattle is driven into the n-shaped shell, the neck is clamped between the fixing column and the sliding column, the clamping plates are used for clamping and locking, then the two hydraulic cylinders are controlled to stretch to enable the two protective fences to be folded to clamp and fix the body of the cattle, the situation that the cattle moves randomly in the bathing process, the cleaning effect is affected, and meanwhile the cattle is prevented from being damaged is avoided; warm water enters the first pipeline, passes through the hose and then is sprayed downwards through the nozzle assembly, the cattle at the bottom can be washed conveniently, the water temperature is appropriate, emergency reactions caused by discomfort of the cattle are reduced, and the situation that the water temperature is too low and consequently the cattle get ill is avoided.

The invention belongs to the field of molecular genetics, and particularly relates to screening and detection of Anhui local variety cattle gene single nucleotide polymorphism as a molecular genetic marker, in particular to a method for rapidly detecting beef quality traits based on assistance of a ChREBP gene SNP marker and application of the method. The nucleotide sequence of the SNP marker of the ChREBP gene is as shown in SEQ ID NO.1, and when the 152nd basic group from the 5'end of the SNP molecular marker is A, the meat color brightness and shearing force of beef are higher than those of beef when the 152nd basic group is G. The molecular marker provided by the invention can be used for assisted selective breeding, provides basic data for molecular marker assisted selective breeding of Anhui local variety cattle, and can promote the germplasm resource improvement process of Anhui local variety cattle.

The utility model discloses a water supply device for cattle breeding in animal husbandry, which belongs to the technical field of animal husbandry and comprises a mixing tank, a feed hopper arranged at the upper end of the side edge of the mixing tank, a liquid pumping pipe arranged at the lower end of the side edge of the mixing tank, a water pump arranged at the other end of the liquid pumping pipe, and a liquid discharging pipe arranged at the upper end of the water pump. Due to the fact that the stirring mechanism is arranged, bred cows often suffer from diseases, medicine needs to be added into drinking water of the bred cows regularly to keep the bred cows healthy, however, after the medicine is added into the drinking water, the medicine and the water cannot be fully mixed, and therefore the bred cows cannot get sick. Due to the fact that the water trough fixing mechanism is arranged, the anchoring effect between the water trough and the ground can be improved, and the situation that when the bred cattle drink water, the water trough is turned over by ox horns, and normal use of the device is affected is avoided.

The invention discloses a blood metabolism marker for screening heat-stress-resistant dairy cows and application of the blood metabolism marker. The method comprises the following steps: firstly, under typical heat stress environmental conditions, collecting indexes such as rectum temperature, respiratory rate, milk yield change and HSP70, Cortisol, potassium ions and the like in serum of the cows in the lactation period, and comprehensively scoring the heat stress response capability of individual cows based on an entropy weight TOPSIS model to construct a heat stress resistant group and heat sensitive group reference group; on the basis, blood samples of two groups of dairy cows are collected, non-targeted metabolome detection is carried out by adopting a liquid chromatography-mass spectrometry technology, differential metabolites remarkably related to the heat tolerance of the dairy cows are screened out through multivariate statistical analysis, and 6-ketoprostaglandin F1 alpha is further identified as a candidate metabolic marker. And a heat stress tolerance identification model is constructed. The method can be used for molecular level evaluation of heat resistance of dairy cattle individuals and heat-resistant cattle screening, has the advantages of high stability, strong specificity, good generalizability and the like, and is suitable for dairy cattle seed selection, breeding and feeding management in a high-temperature environment.

The utility model discloses a breeding cattle sex control frozen semen separation and purification device which comprises an operation box, a motor is fixedly connected to the inner bottom end of the operation box, a rotating column is fixedly connected to the top end of the motor, a rotating disc is fixedly connected to the top end of the rotating column, and a positioning open groove is formed in the top end of the rotating disc. A damping supporting column abuts against the bottom end of the interior of the positioning open groove, a sample box is fixedly connected to the top end of the damping supporting column, a heat preservation groove is formed in the top end of the sample box, a second fixing column abuts against the bottom end of the interior of the heat preservation groove, and a supporting plate and a placing plate are fixedly connected to the circumferential surface of the second fixing column. By means of the modular design, a user is allowed to add or replace different components such as different sample boxes, heat preservation grooves or supporting plates according to needs, so that different experiment requirements and sample types are met, when a certain module breaks down or needs to be upgraded, the module can be independently replaced, and large-scale maintenance or replacement of the whole system is not needed.

The utility model discloses a solar bathing system for cattle breeding, which relates to the technical field of cattle breeding, and comprises a base, wherein first pillars are fixedly installed at two places on the top surface of the base, second pillars are fixedly installed on the top surfaces of the two first pillars, and a rainwater collecting trough is fixedly installed on the top ends of the two second pillars. A water tank is fixedly installed on the top surface of the base between the two first pillars, a linear motor is fixedly installed on the top surface of the water tank, a moving block is fixedly installed on the moving end surface of the linear motor, a water spray pipe is installed through the interior of the moving block, and a plurality of nozzles are fixedly installed at equal intervals on the bottom surface of the water spray pipe. The solar bathing system for cattle breeding described in the utility model can clamp and limit the cattle by setting a clamping mechanism, which is convenient for cleaning, and the rainwater collecting trough can collect natural rainwater for saving water resources, and the photovoltaic panel can realize solar power generation and save electric energy.

The application provides a kind of fast weighing device for breeding cattle, belongs to the field of animal husbandry, including support, bearing assembly and jacking weighing assembly, the support is provided with two horizontal support arms to form a U-shaped opening;The bearing assembly is arranged on the support, and the bearing assembly spreads out from back to front along the U-shaped opening to form a bearing surface;The jacking weighing assembly is arranged on the support, which can lift the entire device and weigh it, allowing direct weighing of cattle in the cattle pen, by spreading the bearing assembly from back to front to contact the cattle leg, so that the cattle step onto the bearing surface, and then the jacking weighing assembly is used for weighing, without driving cattle out of the pen, reducing labor input, greatly reducing the risk of personal injury, and almost no stress reaction of cattle.The weighing device can adapt to the daily weighing of cattle, greatly reducing the possibility of stress reaction of cattle, providing sufficient weight data for breeders, and facilitating the promotion of fine breeding.

The cleaning mechanism comprises a cleaning pool, a transmission assembly is arranged in the middle of the cleaning pool, the transmission assembly comprises a power assembly, an inner ring arranged at the bottom end of the power assembly and an outer ring arranged on the outer side of the inner ring, a positioning groove is formed in the side wall of the inner ring, a rotating groove is formed in the side wall of the outer ring, and the rotating groove is communicated with the positioning groove. A movable barrel is arranged in the inner ring, a connecting rod is arranged on the outer side of the movable barrel, one end of the connecting rod is fixedly connected with the cleaning assembly, the cleaning assembly comprises a cleaning frame with sieve holes and a scrubbing ring arranged on the outer side wall of the cleaning frame, and the scrubbing ring is used for rapidly scrubbing the side wall of the cleaning pool; the cleaning frame which is originally submerged in the cleaning pool can be moved to the position above the water surface, sundries deposited at the bottom of the cleaning pool can be lifted up by the cleaning frame and are convenient to collect, meanwhile, the side wall of the cleaning pool is rapidly brushed through the brushing ring, the labor intensity of workers is reduced, the effect of completing two kinds of work at the same time is achieved, and on-site operation and use are facilitated.

The invention relates to an artificial assistance and cattle mating method. The artificial assistance and cattle mating method comprises the steps that genital tract microenvironment parameters of to-be-mated cattle are monitored in real time, and the microenvironment parameters at least comprise the pH value, the temperature, the oxygen content and the metabolite concentration; collecting multi-dimensional data of the physiological state of the cattle to be hybridized, and preprocessing the multi-dimensional data and the microenvironment parameters through an edge calculation unit; analyzing the embryonic development state based on metabonomics and evaluating the quality; a micro-fluidic technology is combined to realize accurate regulation and control of a microenvironment; a hierarchical time memory network model and a Bayesian network are applied to construct an early pregnancy state prediction model, and high-precision pregnancy result prediction within 7-10 days after hybridization is achieved; according to the artificial assistance and cattle mating method, through multi-dimensional monitoring and accurate regulation and control, the pregnancy success rate is remarkably increased, and the breeding management cost is reduced.

The utility model discloses a livestock breeding cattle and sheep house automatic cleaning device, and relates to the technical field of livestock breeding cattle and sheep house automatic cleaning, the livestock breeding cattle and sheep house automatic cleaning device comprises a supporting plate, the upper end of the supporting plate is fixedly connected with a water storage tank, the upper end of the water storage tank is provided with a water adding port, and the upper end of the supporting plate is fixedly connected with a second connecting block; and a transmission pump is fixedly connected to the interior of the second connecting block, a water storage tank is fixedly connected to one end of the transmission pump, and a connecting pipe is fixedly connected to one side of the transmission pump. The conveying pump, the connecting pipe and the conveying pipe are arranged to convey clean water to the water spraying pipe, the supporting rod and the movable rod are arranged to support the water spraying pipe, the height of the water spraying pipe is adjusted, the limiting screw rod, the limiting ring, the connecting bolt and the supporting frame are arranged to fix the water spraying pipe, and the water spraying pipe is rotated to unfold and contract. A blocking block and a movable spray head are arranged, the number of water spraying openings is controlled, and cleaning is convenient.

The utility model relates to the technical field of beef cattle breeding, in particular to an automatic feeding device for a beef cattle breeding house, which comprises a support frame, a placing plate, a leading-in frame, a feeding component and a breeding cattle house, the placing plate is fixedly connected with the support frame, the leading-in frame is fixedly connected with the support frame, and the feeding component comprises two fixing plates, a conveying part, a cleaning part and a recycling box. The two fixing plates are rotationally connected with the conveying part, the conveying part is detachably connected with the guide-in frame, the cleaning part is detachably connected with the conveying part, the recycling box is detachably connected with the cleaning part, and the breeding cowshed is detachably connected with the conveying part, so that multiple beef cattle can be conveniently and rapidly fed, uneaten and residual forage can be rapidly cleaned and recycled, and the feeding efficiency is improved. The feeding efficiency and the tidiness of a feeding environment are improved.

The utility model discloses an efficient bovine embryo production incubator which comprises an incubator body, a containing groove is formed in the incubator body, a sealing groove is formed in the incubator body, a fixing rod is fixedly connected to the right inner wall of the sealing groove, a first groove is formed in the fixing rod, and a second groove is formed in the right inner wall of the sealing groove. A first groove is formed in the upper surface of the box body, a placement plate is slidably connected to the inner surface of the first groove, a second groove is formed in the placement plate, an embryo culture dish is arranged on the inner surface of the second groove, and a supporting plate is fixedly connected to the upper surface of the box body. According to the embryo culture dish, mutual interference among different embryos can be effectively avoided, the possibility of cross contamination is reduced, when the embryos need to be taken out, the embryos in other culture dishes cannot be affected, and the embryo culture dish can be limited through cooperation of a pull rod, a first spring, an arc-shaped limiting plate, a second spring and a damper.

The invention provides a Bashan cattle hybridization improvement method, and belongs to the technical field of animal husbandry. Comprising the following steps: S1, determining an improvement target of Bashan cattle, and determining excellent basic cattle suitable for hybridization according to the target selected by improvement; s2, selecting Bashan cows with excellent reproductive performance, body shape and appearance; and S3, selecting target cattle with excellent performance according to the improvement target, and cryopreserving sperms of the Brashan bulls. According to the method, the first-generation cows which are hybridized with the target cattle breed are bred, then the cows are hybridized with the Bashan cattle to generate the second hybrid generation, the cows and the bulls which are well developed are bred from the second hybrid generation, cross-cross fixation is conducted, and finally the improved Bashan cattle hybrid variety is obtained, so that the excellent variety characteristics of the Bashan cattle are kept, the growth performance is improved, and the breeding period is shortened. The beef grade is improved, the hybridization direction can be flexibly changed according to needs, large-scale production can be carried out, and the application range of the Bashan cattle is expanded.