30 results about "Adult sheep" patented technology

A full-value composite feed for adult sheep is prepared from intermiddle peashrub herb, bran, soybean cake, corn yeast and composite additive through pulverizing dried intermiddle peashrub herb, proportionally mixing with others, and stirring. Its advantages are high nutritive value.

The invention discloses a method for raising sheep in desert or semidesert grassland; adult sheep are fed in canopy in a complete barn feeding way in the period of April 1st to June 30th in every year, and fed with compound feed at twice every day in the morning and the afternoon; the rest of time, the sheep can be provided with hay and drink water freely; the complete grazing period ranges from July 1st to October 31st, sheep can be completely grazed and drink water in native pasture every day; the period of November 1st to March 31st of the next year is half barn feeding season, the sheep are grazed in the morning and fed with the compound feed in a barn feeding way in the afternoon every day, and the sheep can freely graze straw, hay, and the like as well as drink water. The method for raising sheep follows the climatic change rule which is different in the four seasons and growing and maturing rule of pasture grass, so as to be a synusiologic, environment-friendly and scientific sheep raising mode, thus having important effects on the revegetation of grassland ecology vegetation, realizing the harmonious coexistence between human and nature, and increasing the income of herdsman.

The invention relates to the technical field of hu sheep breeding, in particular to a fodder screening device for hu sheep breeding. The fodder screening device comprises a shell; a screening bin is arranged on the upper portion of the interior of the shell; a vibrating screen is arranged inside the screening bin and is obliquely arranged; a vibrating motor is arranged on the outer wall of the side, close to one end of the vibrating screen, of the shell; a first supporting frame is arranged at the bottom of the vibrating motor and is tightly welded to the outer wall of the shell; a stirring groove is arranged below the vibrating screen; and a drying bin is arranged below the stirring groove. The folder screening device has the advantages that the structure is simple, use is convenient, thescreening bin is arranged so that fodder can be classified and screened according to the particle size so as to be fed to adult sheep and young sheep, the stirring groove and a drying groove are arranged so that the fodder can be stirred and dried, a dust removal box is arranged so that impurities and dust in the folder can be sucked into the dust removal box and cleared away, and therefore the weight of the folder can be increased; and the folder screening device has great practical value and is convenient to popularize.

The invention discloses a method for raising sheep in desert or semidesert grassland; adult sheep are fed in canopy in a complete barn feeding way in the period of April 1st to June 30th in every year, and fed with compound feed at twice every day in the morning and the afternoon; the rest of time, the sheep can be provided with hay and drink water freely; the complete grazing period ranges from July 1st to October 31st, sheep can be completely grazed and drink water in native pasture every day; the period of November 1st to March 31st of the next year is half barn feeding season, the sheep are grazed in the morning and fed with the compound feed in a barn feeding way in the afternoon every day, and the sheep can freely graze straw, hay, and the like as well as drink water. The method forraising sheep follows the climatic change rule which is different in the four seasons and growing and maturing rule of pasture grass, so as to be a synusiologic, environment-friendly and scientific sheep raising mode, thus having important effects on the revegetation of grassland ecology vegetation, realizing the harmonious coexistence between human and nature, and increasing the income of herdsman.

The invention discloses a selenium-rich sheep farming method, and belongs to the technical field of selenium-rich sheep farming. The selenium-rich sheep farming method comprises the following steps of1, young sheep farming; 2, postweaning sheep farming; 3, adult sheep farming. The postweaning sheep farming is safe, reliable and scientific, and the sheep obtained through farming are healthy and strong in physique, high in disease resistance, high in feed digesting and absorbing ability and rich in nutrient and have healthy bodies, the rate of biologically transforming feed is high, the selenium content is moderate, and the selenium-rich sheep farming method has good economic values and medicinal values and has a very good market popularization prospect.

The invention discloses a cultivation method of black-boned sheep and belongs to the field of sheet cultivation technologies. The cultivation method of black-boned sheep comprises the following steps that (1) lambs are fed with breast milk 1-5 days after being born; (2) the lambs are fed with milk powder and rice paste 6-15 days after being born; (3) the lambs are fed with lamb feed and water 16-30 days after being born; (4) the young sheep are fed with first feed for young sheep and water 30-60 days after being born; (5) the young sheep are fed with second feed for young sheep and water 60-90 days after being born, and (6) the adult sheep are fed with feed for adult sheep and water over 90 days after being born. The growth periods of the black-boned sheep are set reasonably, the black-boned sheep are fed in a targeted mode at different growth periods, the rice paste, the milk powder and the four different kinds of feeding feed are prepared, the fed black-boned sheep are fast in growth and high in immunity, and the cultivation method is suitable for fattening and fat retention in winter of the black-boned sheep. Meat of the black-boned sheep cultivated through the method is fresh, tender, delicious and high in quality, and the safety is ensured.

The invention relates to the technical field of poultry feed and in particular relates to fattening feed for fattening adult sheep of a high-density livestock farm. The feed is prepared from coarse feed, concentrated feed and an additive; specifically, the coarse feed is prepared from sweet potato leaves, sorghum sudanense, alfalfa, trifolium repens and festuca arundinacea; the concentrated feed is prepared from millet, wheat bran, konjac flour and potato powder; the feed additive is prepared from an adaptive-period additive, a transitional-period additive and a fattening-period additive. The fattening feed provided by the invention is specially designed according to growth habits and various functions of the adult sheep; the fattening feed has a balanced nutrient proportion and a good fattening effect; the reward of the feed is high and the fattening time of the adult sheep can be remarkably shortened.

The invention discloses a preparation method for preparing feed for sheep by using composite strains and disease-resistant Chinese herbal medicines, and belongs to the technical field of feed preparation. The preparation method comprises the steps of preparation of composite strains, preparation of disease-resistant Chinese herbal medicine extract, feed raw material treatment, material mixing andfermentation, and drying. Trametes versicolor and micro bacillus in composite strains adopted by the invention have the functions of destroying cell walls and degrading crude fibers and pectin, and have synergistic effect when cooperate with microzymes so as to destroy cell walls in sugarcane tail leaves and straw and degrade crude fibers, so that the prepared supplementary material are more easily digested and absorbed by sheep. In addition, the traditional Chinese medicine extract added in the feed for sheep can effectively improve the percentage of neutrophils in the blood, that is, the traditional Chinese medicine extract can effectively improve nonspecific immunity of adult sheep, and reduce disease incidence.

The invention discloses an adult sheep feed prepared by utilizing crop straw, and belongs to the technical field of feed preparation. The feed comprises the following raw materials in parts by weight:65-75 parts of peanut straw, 35-45 parts of sweet potato vines, 70-90 parts of sugarcane tail leaves, 60-70 parts of peanut straw, 35-45 parts of soybean straw, 45-65 parts of forage grass, 70-90 parts of dried small shrimp powder, 40-60 parts of soybean meal, 20-30 parts of rice bran, 10-20 parts of traditional Chinese medicine residues, 10-20 parts of compound strains, 10-14 parts of rice washing water, 5-10 parts of calcium carbonate, 10-20 parts of salt, 12-16 parts of an antioxidant, 12-14 parts of composite amino acid, 2-6 parts of microelements, and 8-12 parts of traditional Chinese medicine extract. The traditional Chinese medicine extract added in the adult sheep feed can effectively improve the percentage of neutrophils in the blood, that is, the traditional Chinese medicine extract can effectively improve nonspecific immunity of adult sheep, and reduce disease incidence.

The invention belongs to the technical field of livestock breeding, and particularly relates to a comprehensive prevention and treatment method for cattle and sheep breeding diseases, which comprises the following steps: S1, a cattle and sheep breeding house is cleaned every two days, the breeding house is sterilized by adopting a sterilizing device after cleaning, and after the breeding house is dried, the cattle and the sheep are respectively driven into the corresponding disinfected breeding houses; S2, according to living habits of cattle and sheep, the temperature in the breeding house is adjusted, and the temperature in the cattle house and the temperature in the sheep house are kept at 15-24 DEG C; S3, cattle and sheep are inoculated with brucellosis vaccines, during cattle brucellosis epidemic prevention, A19 type attenuated live vaccines are adopted, and each adult cattle is inoculated with 5 doses; M5 type attenuated live vaccines are adopted during sheep brucellosis epidemic prevention, and each adult sheep is inoculated with one dose of the M5 type attenuated live vaccines; S4, a microbial feed additive is added into feed of the cattle and the sheep, the feed is put into the breeding house on time according to the amount, meanwhile, warm water is fed into the breeding house, and feeding of the cattle and the sheep is achieved; the occurrence of cattle and sheep breeding diseases can be prevented.

The invention discloses an adult sheep feed which is characterized by comprising the following raw materials by the weight percentage: 40%-60% of grass meal, 20%-30% of wheat bran, 15%-25% of corn, 10%-15% of soybean meal, and 0.5%-1% of salt. The adult sheep feed has the beneficial effects that the fermented grass meal is relatively comprehensive in nutrition, the processing preparation method is simple, costs are low, the time and the labor are saved when sheep are fed, the feed is saved, and the sheep like to eat the feed and are fast to grow and quick to fatten.

The invention discloses a seep breeding method, and relates to the technical field of animal husbandry. The sheep breeding method comprises the steps of sheep house preparation, sheep feeding, daily stocking and sheep house management; in the sheep breeding step, coarse feed and concentrated feed are used for feeding adult sheep every day, and Chinese herbal medicine health-care liquid is used forfeeding the sheep each week. Accordingly, the effects of benefiting qi, securing the exterior, raising yang and improving immunity and antibody titer and sheep uniformity after vaccine immunity are achieved. The disease resistance is improved, the vaccine immunity effect is increased, a good control effect on common diseases such as lamb dysentery, lamb fat, lamb diarrhea, sheep flu, sore mouth diseases and foot-and-mouth diseases is achieved, and the problem that in the breeding process, a large number of antibiotics, hormones and other antibacterial agents are used for preventing and treating the diseases is solved.

The invention discloses a feed supplementing trough for lambs. The feed supplementing trough for the lambs comprises a herringbone roof consisting of a square plate and a wall consisting of four outer face plates. Each outer face plate is provided with a plurality of limiting holes, the size of each limiting hole is larger than the head circumference of each lamb but smaller than that of each adult sheep, a feed supplementing drawer holder is arranged inside the wall and consists of an outer face plate and an inner face plate, a drawer limiting clamp is arranged above the outer face plate of the feed supplementing drawer holder and is capable of clamping the feed supplementing drawer holder by rotating, fixing holes are formed in the outer face plates on two sides of the wall, and the inside of the wall is fixed to an external fixing column by a fixing device passing through the fixing holes. The feed supplementing trough for the lambs has the advantages that the feed supplementing trough of a firm structure is less prone to overturning and capable of supplementing concentrate feed to the lambs while preventing ewes from competing with the lambs for feed, reducing feed waste and improving feed supplementing for the lambs effectively.

The invention discloses a concentrated feed for preventing and treating nutritional unhairing disease of sheep. The concentrated feed is prepared from the following raw materials in parts by weight: 0.3-0.6 part of zinc methionine, 0.1-0.3 part of copper mothionine, 0.03-0.06 part of selenium methionine, 1-3 parts of methionine, 1-4 parts of gypsum, 0-2 parts of mirabilite, 10-20 parts of zeolite powder, 10-20 parts of bean pulp, 20-35 parts of flax cake, 20-30 parts of corn alcohol-distillation proteins and 15-25 parts of alfalfa meal. A using method of the concentrated feed comprises the steps of mixing the concentrated feed with corns, bran and other energy feeds, feeding in the morning and in the evening, feeding for treatment for 20-30 days continuously and then feeding for prevention for 30-40 days continuously, wherein during the feeding for treatment, each adult sheep is fed with 30g-40g of the feed each time, and during the feeding for prevention, each adult sheep is fed with 70g-80g of the feed each time. The concentrated feed can effectively treat and prevent the unhairing disease caused by malnutrition, the morbidity is reduced by more than 95% after the concentrated feed is used, and no death case occurs.

The invention discloses a fodder supplementing device for lambs. The fodder supplementing device comprises a fixed support and a movable support. The fixed support comprises A-shaped supports, a supporting rod, a top end cross beam and a fodder frame, wherein the A-shaped supports are located at the two ends of the fixed support, the two ends of the top end cross beam are fixedly connected with the top ends of the A-shaped supports, the two ends of the supporting rod are fixedly connected to the two ends of the bottom edges of the A-shaped supports respectively, a clamping groove is formed in the supporting rod, and the material frame is located on the lower side of the fixed support. The set of A-shaped supports on the movable support can isolate adult sheep, and only the lambs can stretch the heads into the fodder material to feed. The fodder supplementing device is made of steel, thereby being firm and durable. Stopping rods are arranged in the A-shaped supports at the two ends of the fixed support to prevent the adult sheep from feeding in the fodder frame.

The invention relates to an identity tag, in particular to an electronic identity tag for adult sheep, which can be effectively prevented from falling off. The device comprises an integrated connecting mechanism, a storage column and a movable connecting mechanism, the integrated connecting mechanism and the movable connecting mechanism are arranged at the two ends of the storage column respectively and connected with the storage column, a storage cavity is formed in the side, where the integrated connecting mechanism is located, of the storage column, and the storage cavity is used for containing a label chip. The integrated disc is matched with the movable disc to fix the remaining column to the sheep ear, meanwhile, the movable disc is used for driving the pressing column to extrude the wedge-shaped part so that the needle head can be inserted into the sheep ear to be connected with the sheep ear, and due to the fact that the thickness of the remaining column is matched with that of the sheep ear, after the integrated disc and the movable disc are damaged, the needle head can be inserted into the sheep ear. And the label chip can be fixed on the ear all the time when the remaining column is positioned by the needle head, and the label chip is protected by the ear, so that the anti-falling purpose is achieved.

The invention relates to a preparation method of an accellular sheep valved vein stent material. The method is characterized by comprising the following steps: cutting off tens of normal adult sheep valved veins under aseptic conditions, and pruning into 2cm or so; cleaning with a PBS (phosphate buffer solution), putting into a 0.5%Triton X-100+0.05%NH40H mixed liquid, shaking at 4 DEG C for 3 days, putting into ultrapure water, and rinsing by shaking at 4 DEG C for 3 days. The accellular sheep valved vein stent material prepared by the method has the advantages of favorable water solubility, no damage to cells and stable properties in the culture fluid, and can not be spontaneously oxidized or reduced easily. The method has the advantages of simple steps, high usability and high economic benefits.

The present invention provides a concentrated feed for sheep, comprising, in part by weight, 40 to 50 parts of millet, 30 to 40 parts of corn, 10 to 20 parts of bean cake, 0.5 to 2 parts of salt and 0.5 to 2 parts of premix. The present invention also provides a method of raising lambs and fattening adult sheep by the concentrated feed for sheep. By feeding the lambs with the concentrated feed ofthe invention, the survival rate of the lambs can be improved, the lamb after feeding is good in wool color, fat is increased rapidly, the immunity is high, and the average body weight is increased by20 kg. The average weight of adult sheep fed by the feed of the present invention is increased by 15 kg.

The invention discloses a chicken and sheep hybrid breeding method. The method includes the following step of A, breeding chicken, wherein in the chick period of 0-28 days, chicken houses and tools are disinfected before chicks enter the chicken houses, the temperature of the chicken houses is kept at 35-38 DEG C from the first day to the third day, then the temperature is lowered by 2-3 DEG C every week till the room temperature is reached, sufficient light and water are provided, ventilating is conducted properly, and the chicks are fed with first feed in the chick period four to six times every day and drink water freely; in the juvenile period of 29-50 days, chickens are put in a lamb field from the 29th day to the 42nd day, lambs in the lamb field are 14 days old or older, the chickens go back to the chicken houses at night, and the chickens are put in adult sheep houses from the 43rd day to the 50th day when adult sheep leave; in the breeding period or later of 51 days or later,the chickens are driven into the adult sheep houses or an adult sheep activity field after being fed in the morning till 9-11 o'clock in the day, the chickens are put in a pasture after getting out ofthe adult sheep houses or the adult sheep activity field and go back to the chicken houses at dusk. Ticks are removed by means of an ecological and environment-friendly method, health of sheep is guaranteed, and huge benefits are created for breeding farmers.

The invention discloses a combined manger for sheep, and belongs to the technical field of livestock breeding machinery. The manger is formed by combining a lamb manger and an adult sheep manger, thelamb manger is placed on the bottom of the adult sheep manger, the adult sheep manger comprises an adult manger body and supports, the adult manger body is a concave groove in a rectangular shape, thefour corners of the adult manger body are fixedly connected with the four supports respectively, the bottoms of the supports are placed on the ground, a top frame is horizontally arranged on the topof the adult manger body, the four corners of the top frame are fixedly connected with the supports, and a V-shaped groove is connected with the lower portion of the top frame. The combined manger forthe sheep is a feeding device for the sheep which has the advantages that the structure is reasonable, the device is convenient and practical, and water does not spill out during washing, so that dryness and sanitation of a sheep yard are guaranteed, which is beneficial to healthy growing of the sheep; meanwhile, the lambs and adult sheep are separately fed, so that the phenomenon of food competition is avoided, and a significant effect is achieved.

The invention relates to the technical field of livestock breeding, in particular to an adult sheep fixing device facilitating replacement of an adult sheep identity tag. The device comprises a fixing frame, a marking device and a clamping device, the marking device and the clamping device are connected to the left side and the right side of the fixing frame respectively, the fixing frame can provide a fixed and marking space for adult sheep through a formed fixing groove, and the behavior of the adult sheep is limited; a marking device and a coloring head are arranged in a coloring groove, the surface of the marking device and the surface of the coloring head are dyed through the effect of pigment, then a sliding column is pushed to the side body of the adult sheep to drive a connector to make contact with the side body of the adult sheep, and the adult sheep is marked through the dyed coloring head; a clamping device is arranged, a hydraulic cylinder works to drive a clamping plate to make contact with the surface of the adult sheep, and the adult sheep can be fixed through the clamping force of a fixing groove and the clamping plate.

The invention provides a sheep concentrated feed. The concentrated feed comprises the following components in parts by weight: 40-50 parts of unhusked rice, 30-40 parts of corn, 10-20 parts of soybean cake, 0.5-2 parts of salt and 0.5-2 parts of a premixing agent. The invention also provides a method for feeding lambs and fattening adult sheep by using the sheep concentrated feed. By feeding the lamps by using the concentrated feed provided by the invention, the survival rate of the lambs can be improved; the fed lambs are good in wool color, fast in fat increase and high in immunity; the average weight of the fed lambs is increased by 20 kilograms; the average weight of the adult sheep fed by using the feed can be increased by 15 kilograms.

The invention relates to the technical field of sheep tag mounting, in particular to a mounting bracket and a dismounting device of an electronic identity tag for adult sheep. The device comprises a sheep releasing frame and a head fixing device which is arranged on the upper side of the sheep releasing frame and used for positioning corners and necks of sheep, a body fixing device used for bearing the sheep is arranged on the upper side of the sheep releasing frame, and the sheep releasing frame comprises a bottom plate provided with supporting legs at the four corners of the bottom. According to the device, the neck of a sheep is borne through the neck placement device, so that the sheep cannot be separated from the device due to the fact that the neck of the sheep shrinks downwards when the electronic identity tag is implanted into the sheep, meanwhile, the sheep horn is positioned through the horn fixing device, the head position of the sheep is fixed, medical staff can conveniently implant the tag into the ear of the sheep, and the sheep is prevented from being damaged. The trouble that the sheep contact with the medical staff due to reaction when the sheep is implanted and is painful is avoided, and the safety of implanting the sheep tag is improved.

The invention provides a sheep concentrated feed. The concentrated feed comprises the following components in parts by weight: 40-50 parts of unhusked rice, 30-40 parts of corn, 10-20 parts of soybean cake, 0.5-2 parts of salt and 0.5-2 parts of a premixing agent. The invention also provides a method for feeding lambs and fattening adult sheep by using the sheep concentrated feed. By feeding the lamps by using the concentrated feed provided by the invention, the survival rate of the lambs can be improved; the fed lambs are good in wool color, fast in fat increase and high in immunity; the average weight of the fed lambs is increased by 20 kilograms; the average weight of the adult sheep fed by using the feed can be increased by 15 kilograms.

The invention discloses a trough for cow and sheep. The trough comprises a big-end-up conical frame. A plurality of annular trough bodies are formed in the outer side face of the conical frame from top to bottom. A flange is arranged at the lower end of the conical frame. By forming the annular trough bodies in the big-end-up conical frame, the utilization rate of the trough can be increased; according to the big-end-up conical frame, due to the axial shrinkage arrangement of the annular trough bodies, the food fighting between adult sheep and lambs or between adult cow and calves can be effectively avoided, and the sufficient intake of the lambs or calves is ensured; due to the connection mode of the flange, assembly and disassembly are easy, and connection is firm; and the trough has theadvantages of being simple in structure and low in cost.

The invention discloses a method for improving the development ability of lamb in vitro embryos. The invention provides a method for promoting the in vitro maturation of lamb ovum. The oocyte cumulus cell complex of the isolated lamb is matured in vitro in the ovum maturation culture medium added with adult sheep follicular fluid, so as to realize the promotion of lamb ovum maturation in vitro. Mature. The invention uses the ovum-maturation-promoting culture medium added with adult sheep follicle fluid to cultivate lamb oocytes, and produces in vitro embryos through in vitro fertilization after ovum maturation, which can significantly improve the development ability of lamb embryos. The method is simple and easy, and the material source is convenient.

The invention discloses a method for detecting a single nucleotide polymorphism of sheep DAQL gene by using PCR-RFLP, and particularly relates to a method for detecting a single nucleotide polymorphism of sheep DAQL gene with amino acid at 26750th position being G or A by using PCR-RFLP. The method comprises the following steps: S1, collecting a sample and performing early-stage treatment on the sample; S2, constructing a variety DNA pool; S3, treating the sample by a PCR-RFLP method; and S4, gel imaging to determine genotype; and two-way sequencing to determine the single nucleotide polymorphism. The invention also provides an application of the method for detecting single nucleotide polymorphism of sheep DAQL gene by using PCR-RFLP. The application comprises the following steps: I analysis of phenotypic data and statistical analysis of single nucleotide loci; II establishing a mathematical model through association analysis; and III constructing a model to derive the single nucleotide polymorphism of the DAQL gene in adult sheep. The method and the application have beneficial effects that: the variety DNA pool is treated by PCR-RFLP to achieve a purpose of accurate labeling; digestion with AluI enzyme is used to solve a problem of false positives; and the mathematical model is used for correlation analysis to improve accuracy of molecular markers.

The invention discloses a sheep bed fence which is formed by arranging a plurality of fence bars and is fixed by a stabilizing column. The fence bars include transverse fence bars, vertical fence barsand inclined fence bars. The vertical fence bars and the inclined fence bars are arrayed to form first grids and second grids for adult sheet and young sheep to stretch heads out for feeding and forma lower fence body. The transverse fence bars are arrayed to form an upper fence body. A stabilizing device for adjusting the height of the upper fence body is arranged on the stabilizing column. Byarranging the different grids on the lower fence body, adult sheep can not occupy all feeding positions, feeding of young sheep is facilitated, and it is avoided that sheep can not have feeding positions or are crowded and bruised. Through a hook or buckle on the stabilizing column, the upper fence body can not move up and down, so when vaccine injection or ear tag installation is conducted on sheep, the heads of adult sheep are clamped and fixed at the grids conveniently, and it can be avoided that adult sheep cause crush injuries to people.

The invention discloses an antimicrobial-free farming method of sheep, which comprises: building a sheep shed and an activity field, growing young sheep, rearing adult sheep, and disinfecting and cleaning the sheep shed evert 7 days. The sheep eat antimicrobial-free drug-free fermented feed and drink antimicrobial0free heavy-metal-free water and small-molecular water from young to adult; the sheepare reared in pens from young to adult and never gain contact with external contaminated water sources and foods; the small-molecular water enables aminourea isolated proteins in the sheep to be discharged out; other drug residue and heavy metals may also be dissolved by the small-molecular water and discharged; therefore, no harmful matters, such as antimicrobials, heavy metals, toxins, pesticides and growth hormone, accumulate in the sheep's bodies; mutton quality is guaranteed; the sheep can move around in the activity field, so that resistance of the sheep is improved; fecal water in thesheep shed can be discharged into a biogas tank for fermentation; both biogas slurry and biogas residue can be used as pesticide additives, fertilizers, feeds and the like.

The invention discloses a sheep pen for lambs. The sheep pen comprises a big circle. Small circles allowing the lambs to enter are distributed in the big circle. Each small circle is composed of a fence and internally provided with a feeding trough. The lamb can be easily fed through the sheep pen, entrances of the small circles are designed into different sizes according to the lambs of differentages in days during feeding, and therefore different types of feed is conveniently added for feeding the lambs of different sizes according to nutrients required by the lambs. The feeding effect is improved, the rapid growth of the lambs is facilitated, it is avoided that the lambs and adult sheep fight for food during feeding, and it is avoided that the lambs are injured by accident due to the crowdedness of the adult sheep and the lambs; money is saved, feeding is convenient, and there is no need to construct another pen for the lambs.