168 results about "Sheep flock" patented technology

The invention mainly relates to a highly-productive mutton sheep new strain breeding method. According to the method, Hu sheep are used as female parents, small tailed Han sheep are used as male parents, and the Hu sheep and the small tailed Han sheep are hybridized to obtain first filial generation Hu-Han sheep; first filial generation Hu-Han ewes are used as female parents, Dorper sheep are used as male parents, and the first filial generation Hu-Han ewes and the Dorper sheep are hybridized to obtain second filial generation Hu-Han-Dorper sheep; then, second filial generation Hu-Han-Dorper ewes and Dorper rams are hybridized to obtain third filial generation sheep; the third filial generation sheep are crossbred fixedly for three generations to breed a highly-productive mutton sheep new strain. The sheep new strain obtained according to the highly-productive mutton sheep new strain breeding method is large in physique, fast in growth and development and high in mutton production rate, and has a pure black head; the weight of a grown ram reaches above 90 kg, the weight of a grown ewe reaches above 60 kg, and the lambing rate reaches above 200 %; the sheep new strain is strong in adaptability and suitable for drylot feeding and fat lamb production development. The highly-productive mutton sheep new strain has the advantages of strong adaptability and high lambing rate of the Hu sheep and the small tailed Han sheep and further has the advantages of being enlarged in physique, fast in growth and development, good in table purpose body type, enhanced in mutton productivity, and good in mutton quality.

The invention relates to the technical field of fodders, and particularly relates to a sheep fodder capable of reducing morbidity. The sheep fodder is prepared from the following raw materials in percentage by weight: corn 55-65%, barley 35-45%, wheat bran 15-18%, maize straw 12-15%, peanut shell 8-10%, mung bean pod 8-10%, peanut 8-10%, cotton stalk 8-10%, isatis root stem leaf 6-10%, mint leaf 6-8%, the root bark of white mulberry 2-3%, pea seedlings 6-8%, lophatherum gracile 2-3%, dried bamboo fungus 2-3%, amomum tsao-ko 2-3%, tomato stem leaf 5-6%, Chenopodium album L 4-5%, an appropriate amount of salt, and an attractant 0.2-0.5%. The sheep fodder provided by the invention contains no chemical drugs, is rich in raw materials, and sufficient in nutrition, the components such as isatis root stem leaf and root bark of white mulberry contain natural active drug components, the sheep fodder can be used for enhancing disease-resisting and antibacterial capacities and reducing occurrence probability of diseases.

The invention discloses a heuristic gain adaptive PID control method for a complex nonlinear pumped storage power unit speed regulating system. First, a heuristic gain adaptive PID controller is set up based on a simple and practical parallel PID control structure; then, a fine model of a nonlinear pumped storage power unit speed regulating system is constructed; next, a multi-objective function of nonlinear pumped storage power unit speed regulating system HGS-NPID control parameter optimization is built; and finally, nonlinear pumped storage power unit speed regulating system HGS-NPID control parameters are optimized using a multi-objective artificial sheep flock algorithm. The heuristic gain adaptive PID control method for a nonlinear pumped storage power unit speed regulating system presented by the invention is simple to implement, and has strong real-time performance. The control gain can be adjusted online and adaptively according to the change of the operating point. The method fully adapts to the hydraulic shock and nonlinearity of the pumped storage power unit speed regulating system, and can improve the dynamic quality of the conventional control method under different working conditions of a water head.

The invention belongs to the technical field of culture machinery and discloses an automated-cleaned sheep house. The automated-cleaned sheep house comprises a bottom board, a house top board and lateral plates, wherein the house top board is located above the bottom board, and the lateral plates are located between the bottom board and the house top board; a plurality of excretion strip holes are formed in a board face of the bottom board at intervals, a guide rail is arranged on the house top board, a gear rack is arranged on a bottom face of the guide rail, a roller is mounted in a guiding groove in a side face of the guide rail and is in running fit with a connecting plate, a brush holder is fixed at the lower end of the connecting plate, and a driving gear is mounted in the middle of the connecting plate through a rolling bearing and is engaged with the gear rack; and a sloping plate is mounted at one side of the bottom board, a moving plate which faces the sloping plate is mounted on the brush holder, the distance between the moving plate and the board face of the bottom board is 2-10cm, and a brusher which is opposite to the sloping plate is mounted at the lower end of the brush holder and is in contact with the board face of the bottom board. According to the automated-cleaned sheep house, during the cleaning of sheep manure, sheep flocks are not required to be released, the cleaning is quick and efficient, and the labor cost is low.

The invention discloses a method for raising sheep in tea-oil trees in a captive and free-ranging mode and relates to the technical field of planting and raising. The method for raising sheep comprises the steps of (1) dividing areas, (2) preparing a flock of sheep and (3) raising the sheep, wherein the process of raising the sheep comprises the steps of raising the sheep in a free-ranging mode for the first time, raising the sheep in a captive mode for the first time, raising the sheep in a free-ranging mode for the second time, raising the sheep in a captive mode for the second time, on the next morning, according to the same density, driving the flock of sheep into a second pasturing area to be raised in a free-ranging mode for the first time, and so on, finally, raising the sheep in the last pasturing area in a free-ranging mode, finishing a free-ranging period, and then repeating sheep raising starting from the first pasturing area. The method has the advantages that the space and land of the tea-oil trees are sufficiently utilized, tea-oil tree planting and mutton sheep raising are combined, and planting and raising economic benefits and planting and raising product quality are improved. The method is suitable for tea-oil trees in hilly areas in southern China.

The invention relates to a leak floor for a sheep house, belongs to the field of the breeding industry, and solves the problems that the existing leak floor for the sheep house needs manual cleaning, and is low in degree of mechanization and high in human cost. The leak floor for the sheep house comprises floors, beams for supporting the floors, rotating shafts fixedly connected with the floors, and a transmission mechanism enabling the floors to be rotated through the rotating shafts; the leak floor further comprises gap baffles for keeping off the gaps. According to the leak floor disclosed by the invention, the transmission mechanism is used to enable the floors to be overturned, so as to clean sheep manure, increase the degree of mechanization, and reduce human input; furthermore, the width change of the floors is utilized to ingeniously keep off the gaps among the floors, so as to protect a sheep flock from invasion of harmful wind.

The invention discloses a breeding method for a novel mutton variety of Hu-sheep. The breeding method comprises the following steps: carrying out hybridization with Hu-sheep as a female parent and white-head Dorpor sheep as a male parent so as to produce the first filial generation of a Dorpor-Hu sheep population; subjecting the first filial generation of female Dorpor-Hu sheep to hybridization with male Hu-sheep so as to produce the second filial generation of the Dorpor-Hu sheep population; carrying out hybridization with female Hu-sheep as a female parent and male Australian white sheep as a male parent so as to produce the first filial generation of an Australian-Hu sheep population, and subjecting the first filial generation of female Australian-Hu sheep to hybridization with the male Hu-sheep so as to produce the second filial generation of the Australian-Hu sheep population; and subjecting the second filial generation of male Dorpor-Hu sheep to hybridization with the second filial generation of female Australian-Hu sheep so as to produce the third filial generation of an Australian-Dorpor-Hu sheep population, subjecting the third filial generation of the Australian-Dorpor-Hu sheep population to intercrossing and fixing, and carrying out breeding so as to obtain the novel mutton variety of the Hu-sheep. The novel variety of sheep bred by using the method provided by the invention has the following advantages: the size is large; the whole body is white; growth and development are rapid; the mutton production rate is high; the weight of an adult male sheep reaches 90 kilograms or above; the weight of a female sheep reaches 60 kilograms or above; the reproduction rate reaches 200% or above; adaptability is strong; and applicability to indoor feeding and development of fed-lamb production is realized.

The present invention provides computer-assisted methods, including interactive systems, for tracking and correlating of breeding, veterinary care and performance data relating to livestock animals. In particular, the methods are especially useful for tracking breeding and veterinary care histories of individual animals or the collective herd or flock and relating the histories to performance parameters of the animals and to expected or desired performances. The methods of the invention can allow the operator to be alerted by deviation of the actual performance parameters from desired performances so that feed, medications, vaccinations, husbandry conditions, food safety etc of the animals may be adjusted or corrected accordingly. Such methods include obtaining and maintaining the data obtained from each animal, and optionally other data relating to the animal's health, condition or parentage, or to its herd, and providing this data to others through web-based systems, contained in a database, or attached to the animal itself such as by an implanted microchip.

An affine Transform registration algorithm-based sheep body measuring method and system is characterized in that a binary image of a standard sheep of determined size is used as a template and is registered to a binary image of a sheep to be measured so as to obtain registration parameters, and calculating is performed according to the registration parameters and the size of the standard sheep so as to obtain the size of the sheep to be measured, namely body length and body width. A flock of sheep can be subjected to non-contact body size measuring in real time, and various discomforts of the sheep caused by manual-contact measuring are avoided; the sheep can be subjected to real-time body size measuring, real-time shooting is performed during image acquiring, and adjustment is performed in time so that accuracy is improved. The method and the system have the advantages that the requirement on reality scenes is low, a feedback result is provided for each sheep during measuring, and measuring efficiency can be improved.

The invention belongs to the technical field of monitoring, and particularly discloses a sheep flock and cattle flock quantity monitoring method and device based on an unmanned aerial vehicle. The device comprises a central control module; an image acquisition module which is in electrical output connection with the central control module and is used for acquiring image information of cattle and sheep groups; an image identification module which is electrically and bidirectionally connected with the central control module and is used for identifying the flock of sheep and the flock of cattle;a quantity statistics module which is electrically and bidirectionally connected with the central control module and is used for carrying out data statistics according to the images of the image identification module; and a flight processing module which is electrically connected with the central control module. According to the device, the quantity of cattle and sheep groups is detected in a classified mode, statistical results of data can be received in time, and the comprehensive effect of cattle and sheep management efficiency is improved.

The invention discloses a grazing unmanned aerial vehicle and a herd tracking method, which can take an image of a herd through a camera, calculate the mass point of the whole herd in the image according to an algorithm, and track the mass point. The method comprises the steps of if the livestock is lost, finding out the livestock moving relatively, labeling and numbering the livestock, judging which livestock is lost through the label and the number, calculating the position and escape direction and speed of the lost livestock finally appearing in the view of the unmanned aerial vehicle, andfinally, sending the calculated possible area of the lost livestock to the herdsmen through the unmanned aerial vehicle. The grazing unmanned aerial vehicle can move along with the herd, helps herdsmen to detect the safety state of the herd, also can detect individuals gradually leaving the herd in real time, and helps the herdsmen to monitor whether there is livestock lost or lost in the herd inreal time. The grazing unmanned aerial vehicle and the method are also suitable for the large-scale herds, have a very good effect in a grazing environment which is simple in background and is not shielded, and can be applied to large-scale cattle / sheep breeding industry.

The invention discloses an automatic water supply and feed adding system for a sheep farm, and relates to the technical field of sheep farming. The automatic water supply and feed adding system comprises a box body, a grinding mechanism is arranged at the top of an inner cavity of the box body, a screening mechanism is attached to the bottom of the grinding mechanism, and a feeding trough is arranged at one side of the box body. According to the automatic water supply and feed adding system, feed is fed into the box body through a feeding pipe, the feed falls to the top of a sieve plate through the feeding pipe and a material blocking plate in a blocking connection manner, an output shaft of a motor rotates to drive a grinding net plate to be attached to the top of the sieve plate to rotate, the feed can be attached to the top grinding net plate to be ground and crushed when the sieve plate rotates, and the filtered and screened feed can fall into the bottom feeding trough; and throughcooperation of the sieve plate and the grinding net plate, large particles are collected while cakes in the feed are crushed, and therefore the influence of the feed cakes on sheep flock feeding andwater drinking can be effectively avoided, the feed and a water source can be fully mixed and then fed, the feeding and water inlet efficiency is effectively improved, and the overall use requirementis met.

The invention provides a multi-unmanned aerial vehicle cooperative airway planning method based on an improved sheep flock algorithm. The multi-unmanned aerial vehicle cooperative airway planning method comprises the steps of: firstly, carrying out mathematical modeling on cooperative airway planning of a plurality of unmanned aerial vehicles under the condition that the plurality of unmanned aerial vehicles conduct cooperative attack on a known target; secondly, proposing an improved sheep flock optimization algorithm for solving the airway planning problem, so as to obtain a three-dimensional cooperative airway meeting the planning requirements; and finally, by comparing with other algorithms, carrying out benchmark function testing and simulation experiments, and verifying the effectiveness of the method. The multi-unmanned aerial vehicle cooperative airway planning method can remarkably improve the optimal solution quality and convergence rate, is simple in principle, and is not limited by the space size and potential parallelism.

The invention discloses Chinese herbal medicine feed and a preparation process thereof. The Chinese herbal medicine feed is prepared from, by mass, 10-17% of corn flour, 59-66% of leguminous forage, 5-12% of ryegrass, 5-10% of rice straw, 4-9% of corn straw and 0.6-3.9% of traditional Chinese medicine additives. The feed is particularly suitable for being eaten by cows and sheep on a large scale. In the components of the feed, the cost of ryegrass, the cost of rice straw, the cost of corn straw and the cost of leguminous forage are all low, and therefore the cost of the feed can be low, and economic benefits can be promoted. The small quantity of traditional Chinese medicine additives are added to the feed, and therefore the resistance capacity of cow and sheep flocks is enhanced. No chemical additive is added to the feed, the feed is green and safe, and the quality of beef and mutton is improved. The feed is wide in application range, suitable for cows and sheep and also suitable for being eaten by herbivorous livestock such as rabbits and donkeys.

The invention relates to a slotted floor structure for a sheep house, and belongs to the field of breeding industry. The problems that an existing slotted floor sheep house needs to be manually cleaned, the mechanical degree is low, and labor cost is high are solved. The slotted floor structure for the sheep house comprises floors, cross beams for supporting the floors, rotary shafts fixedly connected with the floors and a transmission mechanism enabling the floors to rotate through the rotary shafts. The widths of the floors change to be progressively increased or reduced in the same direction, and the width of the next adjacent floor is the width of the last floor plus or minus the width of the gap between the two floors. The transmission mechanism is adopted, the floors can be turned over, sheep manure is removed, the mechanical degree is improved, and human input is reduced. The gaps between the floors are ingeniously covered through the width changes of the floors, and a sheep flock is prevented from being attached by harmful wind.

The invention belongs to the technical field of livestock breeding machinery and discloses an automatically-cleaned sheep bed. The automatically-cleaned sheep bed comprises a bed board, a house top board and lateral plates, wherein the house top board is located above the bed board, and the lateral plates are located between the bed board and the house top board; and a plurality of excretion strip holes are formed in a board face of the bed board at intervals. The automatically-cleaned sheep bed is characterized in that a guide rail is arranged on the house top board, and a brush holder is mounted on the guide rail in a sliding manner and is driven by an air cylinder arranged on the lateral plates; and a sloping plate is mounted at one side of the bed board, a moving plate which faces the sloping plate is mounted on the brush holder, the distance between the moving plate and the board face of the bed board is 2-10cm, and a brusher which is opposite to the sloping plate is mounted at the lower end of the brush holder and is in contact with the board face of the bed board. Compared with the traditional sheep beds, the automatically-cleaned sheep bed has the advantages that sheep flocks are not required to be released in a whole sheep manure cleaning process, the whole process is automatic and does not need manpower, and the cleaning speed is high, so that the automatically-cleaned sheep bed is applicable to livestock farms of centralized management.

The invention discloses an auxiliary sheep herding method for monitoring the number of sheep flocks in real time. The method comprises the following steps: collecting a video image of the entire herded sheep flock in real time, and pre-processing the video image; using a point with the maximum sheep flock density in the preprocessed video image of the entire herded sheep flock as a tracking target; and filtering the tracking target through a Kalman filtering algorithm, estimating and predicting the motion state of the herded sheep flock, adjusting the tracking flight route of an unmanned aerial vehicle, and controlling the unmanned aerial vehicle to track the herded sheep flock in real time. According to the auxiliary sheep herding method disclosed by the invention, the video image of theentire herded sheep flock is captured by the unmanned aerial vehicle in a flight process in real time, the point with the maximum sheep flock density is calculated, the point with the maximum sheep flock density is used as the tracking target, and the unmanned aerial vehicle is controlled to track the sheep flock for flight; and meanwhile, the number of sheep flocks is calculated, the calculated number of sheep flocks is compared with the actual number of sheep flocks to perform real-time tracking and supervision and loss alarm on the sheep flocks. The unmanned aerial vehicle mentioned in theinvention can assist the sheep herding in a cost-effective manner.

The invention belongs to the technical field of image recognition, and relates to a method and system for recognizing cattle and sheep based on remote sensing images, and the method comprises the following steps: S1, training a recognition model through a deep learning target recognition algorithm based on a remote sensing image set; S2, recognizing cattle individuals in the remote sensing image through a training model, and counting the number of cattle; S3, identifying sheep individuals in the remote sensing image in combination with a threshold method, and counting the number of sheep; andS4, judging the body sizes of the cattle and the sheep according to the identified cattle individuals and sheep individuals. The sheep flock range is determined by utilizing a YOLO V3 algorithm recognition result for sheep flocks which are densely distributed, and sheep individuals in the region are further distinguished and recognized by combining a threshold method and counting the total number;the body lengths of different cattle and sheep in the image are calculated through the recognition result, the proportional relation between the body lengths and other body sizes such as the body height and the chest circumference is obtained through the existing measured data, and the inversion of other body sizes of cattle and sheep in the image is carried out.

The invention discloses a Luoping red goat purification and rejuvenation method; the method comprises the following steps of: goat selection, core-field breeding goat matching and grouping measures: goat selection: (1) type standard: the appearance meets the characteristics of the Luoping red goat, the goat is normal in growth and development, and the breeding goat or the sib doesn't include the Luoping red goat with the genetic defect; (2) initially selecting the breeding goat in four times through a comparison method; (3) once classifying and screening the 12-month goat according to the weight; (4) twice classifying and screening the adult goat according to the weight; (5) classifying and screening the female goat according to the annual output number of lambs; core-field breeding goat matching and grouping: keeping away from proximity of blood, grouping the female goat according to the proportion of 1:20, and breeding by a mating way controlled by a person; according to the breeding goat color and the propagation performance characteristics of the goat in goat selection, creating 3 families including 75 conservation population, wherein each family includes 25 male goats and 500 female goats, and the total number of the male goats is 75 and the total number of the female goats is 1500. According to the necessary management measures for feeding the goat flock, the purification and rejuvenation purpose of the Luoping red goat can be realized.

The invention discloses a hybridization breeding method for high quality mutton sheep, which mainly solves the problem of hybridization breeding technique and method for mutton sheep in rural cooperative development. The main point of the technical proposal is that: in the scope of rural sheep producers of more than 50, five sheep raising areas are divided, and five core sheep farmers are chosen from each sheep raising area; in each year, each stud ram used by a sheep farmer for a breeding period is mutually shifted among the five core sheep farmers; in each five year, an excellent descendant stud ram chosen from each sheep raising area is shifted among the five sheep raising areas for using for one time. The hybridization breeding method is mainly aimed at reforming common flocks of sheep with low meat production performance into sheep flocks with high meat production in a certain scope within five years. Determination of hybrid advantages of 125 hybridized combinations of five excellent mutton sheep species can be done within 10 years in a certain range.

The invention discloses a mixed standard product based on rapid detection of goat milk components and its preparation process. The standard product is made according to the following ratio: the mass fraction of protein is 2.6% to 6.2%, with 10 levels; The mass fraction is 2.4%-6.0%, set 10 levels; the mass fraction of lactose is 3.4%-5.0%, set 5 levels. The process combines the previous stage of this project and the verification analysis of the experiment to obtain the mass fractions of protein, fat and lactose in goat milk, and then set the protein and fat to 10 gradient levels, and lactose to 5 gradient levels. The design method prepares a set of 10 mixed standard samples, each standard product has a mass of 50 grams, about 50 milliliters. This standard product can be used to reduce the error in the determination of goat milk components by using a milk component analyzer. It can realize individual performance measurement, monitor the milk production of sheep flocks in sheep farms, and provide scientific data support for genetic breeding of high-yielding sheep flocks. Scientifically and efficiently guide and manage sheep pasture production.

The invention discloses a method for raising a novel strain of meat sheep. The method includes carrying out crossing on Hu sheep and Australian white sheep to obtain a first crossed generation of flock of sheep; carrying out crossing on high-quality ewes of the first crossed generation of flock of Australian-Hu sheep and Charolais sheep to obtain a second crossed generation of flock of sheep; carrying out athwart crossing and fixation on the second crossed generation of flock of sheep; appropriately introducing 'new blood' into the second crossed generation of flock of sheep to prevent inbreeding depression; ultimately raising the novel strain of meat sheep by means of strict feeding and management and ideal typical individual selection. The Hu sheep is used as a female parent, and the Australian white sheep is used as a male parent. The high-quality ewes of the first crossed generation of flock of Australian-Hu sheep are used as female parents, and the Charolais sheep is used as a male parent. The invention further discloses matched fattening fodder for raising the novel strain of meat sheep. The method and the matched fattening fodder have the advantages that diarrhea of lambs in weaning periods can be reduced by the aid of the fodder, body physiological functions of the sheep, the growth rates of the sheep in later periods and fodder digestion and utilization can be improved, the method and the matched fattening fodder are matched with modern genetic breeding and reproducing techniques, and accordingly the novel strain raising success rate can be effectively increased; the meat performance of the novel strain of the meat sheep raised by the aid of the method and the matched fattening fodder can be improved on the basis that the high reproductive capacity of a variety of the Hu sheep is maintained.

The invention relates to an SNP locus related to birth weight of sheep. The locus is positioned at the 8th chromosome and the 81799821st chromosome of a sheep genome, the original basic group is G, and the mutation form is A. According to the method, a simplified genome sequencing means and sheep birth weight information are utilized, and the marker related to the sheep birth weight is positionedby combining whole genome association analysis (GWAS), so that the method has important guiding significance for increasing the birth weight of sheep and improving the production performance of sheepflocks, and provides a scientific basis for sustainable development of the sheep breeding industry.

The invention discloses a pasture sheep monitoring method and system based on a child and mother unmanned aerial vehicles, and the method comprises the steps: determining the flight height through a mother machine, photographing a picture, calculating the number of sheep, and storing the image information; shooting again by the camera module, calculating the number of sheep, comparing the information of the stored images, and judging the invasion conditions of the sheep flock and wolf; the mother machine controlling the sub-machine to move by calculating the distance between the mother machineand the sub-machine; if the sub-machine fails to intercept, namely the sheep is lost or the wolf invades, sending an alarm to the control center through the remote communication module, and if expelling succeeds, the sub-machine returning to the original position. Time and energy consumed by herdsmen in the grazing process can be effectively reduced, real-time monitoring and management of sheep flocks are achieved, and the modernization degree of animal husbandry is improved.

The invention relates to the technical field of tool of production for animal husbandry and is an ear mark identification sorting corral, including a controller and an independent colony house. The independent colony house encloses a circular colony house group end to end. The interior of the circular colony house group is provided with a revolving door. The circular colony house group is provided with a gap. The gap is connected with a sorting corridor. The other end of the sorting corridor is provided with a corridor swipe gate. One side of independent colony house is provided with a colony house gate. The corridor swipe gate is provided with an ear mark card reader. An electronic ear mark is worn on the sheep's ear in the ear mark identification sorting corral. When the sheep near the ear mark card reader, the corridor swipe gate and the colony house gate of the independent colony house corresponding to the sheep are opened. The revolving door transports the sheep to the corresponding independent colony house and repeats the following steps for each sheep in the flock of sheep in turn, thereby being able to quickly achieve the sorting operation of the flock of sheep. A staff can complete, which greatly saves the labor costs, meanwhile reduce the labor intensity and improve the efficiency of sorting operation.

The invention provides an organic fertilizer preparation method which comprises the following specific steps: vegetable roots and vegetable leaves are packaged through adhesive tapes and buried in a deep pit for 10-20 days; rapeseed straw and rice straw are dried in the sun and then used for feeding sheep, sheep manure is collected after the sheep excrete, the sheep manure and chicken manure are mixed according to the ratio of 1:10 and then the mixture is put in a fermentation pool; the vegetable roots and vegetable leaves which are buried deeply are added into the fermentation pool and mixing is carried out continuously; water is injected to cover the mixture, the temperature is kept to be 35-40 DEG C and sealing for fermentation is carried out for 45 days, so that the organic fertilizer can be obtained. According to the organic fertilizer prepared through the method provided by the invention, the straw is used fully, farmland fertility is effectively improved after the sheep manure, chicken manure, vegetable roots and vegetable leaves are fermented, the soil fertilizer supply environment is improved, the soil is loosened, the soil granular structure is enhanced, water retaining capacity is improved, soil organic matters are increased, the soil is activated, fertilizer efficiency is improved, crop root growth is facilitated and vitality and immunity of crops are improved.

The invention discloses a double circulating dipping tank for sheep. The double circulating dipping tank comprises a reservoir, an upper dipping tank, a lower dipping tank and a first sedimentation tank which are positioned in the middle and are sequentially connected from top to bottom through a water pipe, a rest area positioned on the left side, and a to-be-dipped pen positioned on the right side; a water pump is arranged in the first sedimentation tank and is connected with the reservoir through a pipeline. According to the double circulating dipping tank for sheep, the dipping of the sheep in mountainous areas is realized, time and labor are saved, water and a liquid medicine are saved, the work efficiency is improved, the pollution of the liquid medicine to meadow and ambient environment is reduced, and the dipping of all the sheep at the periphery can be completed in a short time.

The invention discloses a method for preventing and treating sheep flock ecthyma. The method includes the steps of firstly, preparing liquid medicine; secondly, preparing ointment; thirdly, preparing edible medicine; fourthly, treating diseased sheep; fifthly, performing sheep flock prevention. The method has the advantages that the medicine is made of Chinese herbal medicine and has no side effect on the growth of sheep flock, no medicine remains in sheep bodies, and pollution to the living environment of the sheep is avoided; oral taking and external application are used to achieve evident curative effect, the sheep with serious ecthyma can be cured by using the method for two days, relapse probability is lowered greatly, and the prepared edible medicine has evident special effect on preventing the ecthyma.

The invention discloses a captive sheep water drinking device and a water supply method thereof, and relates to the technical field of sheep raising. The captive sheep water drinking device comprises a plurality of water drinking troughs, a liquid guide mechanism, a control cabinet and a control mainboard, wherein a signal input port of the control mainboard is connected with an intelligent touch screen and a temperature sensor, a signal output port of the control mainboard is connected with a timing module, the interior of the control cabinet is of a hollow structure, a heating pipe is arranged at the bottom end of the interior of the control cabinet and connected with a signal output port of the timing module through a wire, the multiple water drinking troughs are arranged on the side wall of the interior of a sheepfold, and the interior of the control cabinet is connected with the water drinking troughs through the liquid guide mechanism. According to the captive sheep water drinking device, in cold winter, circulation flowing of watere flow is achieved through the liquid guide mechanism, so that drinking water of sheep flock is not prone to freezing, water can be preheated through the heating pipe, and the phenomenon that the captive sheep are prone to getting sick due to the fact that water drinking of captive sheep is affected by too low temperature is avoided, and wool and silt particles in the circulating water can be effectively filtered.

The present invention discloses a method for ecologically breeding Hu sheep in desert steppe areas. Technical scheme main points are as follows: severe desert areas, moderate desert areas and mild desert areas are divided for breeding, liquorice and sea-buckthorn are planted in the severe desert areas, liquorice is planted in the moderate desert areas, forages are planted in the mild desert areas,straw forage bundles mixed with sea buckthorn seeds are regularly fed in the severe desert areas, feeds containing straw powder are regularly fed in the moderate desert areas, the Hu sheep flocks aregrazed alternately in the severe desert areas, moderate desert areas and mild desert areas, grazing alternation time is 2 days, 6 days and 11 days respectively, forage feeding cycle in the severe desert areas is 38 days once, and forage feeding cycle in the moderate desert areas is 19 days once. Advantages are as follows: the method can improve feeding and breeding efficiency, product output andutilization rate of the feeds and other resources; the method can gradually improve ecological environment, expands breeding scale, increases economic income, maintains a good ecological and food chain balance, and promotes sustainable development of Hu sheep breeding industry in the desert steppe areas while breeding the Hu sheep.