43results about How to "Improve the hatch rate" patented technology

The invention discloses an incubating room humidity control method based on a BP (back-propagation) neural network. The method comprises the following steps of: firstly forecasting the humidity of the incubating room through the BP neural network; and controlling valve opening of a humidifier through a fuzzy controller. The fuzzy controller input is the deviation of the humidity and the change rate of the deviation obtained through carrying out subtraction on a predicted value of expected humidity and the predicted value of the humidity of the incubating room output by the BP neural network in the next second; the output is electromagnetic valve opening of the humidifier; when the humidity of the incubating room is lower, the valve opening of the humidifier is increased, and the water spraying amount of the humidifier is increased, so that the humidity of the incubating room is increased, otherwise, the valve opening of the humidifier is reduced, so that the water spraying amount of the humidifier is controlled; and the humidity of the incubating room is controlled to fluctuate within a minimal range above and below the expected humidity, therefore, the humidity is stably controlled, and the hatching rate and the chick quality can be greatly improved.

The invention relates to a method for incubating artificial young pigeons, comprising the following steps of: (1) sterilizing pigeon eggs; (2) placing the pigeon eggs into an incubator and incubating for 15-17d, controlling the temperature in the incubator to be 37.5-38.5 DEG C and the relative humidity to be 60-70%, and turning eggs and checking the eggs through illumination periodically in an incubation process; and (3) after an incubation period comes to an end, placing the pigeon eggs in a hatching machine and hatching for 1-3d, wherein the humidity in the hatching machine is 70-75%. The method for incubating the artificial young pigeons of the invention can improve the incubation rate and the hatchability of the young pigeons, shorten an egg-laying cycle of a breeder pigeon, quicken the reproduction speed and enhance the reproduction rate, therefore, the economic benefit is improved.

The invention relates to a Cyclemys trifasciata hatching method which comprises the following steps: during the expected date of confinement of Cyclemys trifasciata, mixing river sand and clay into sand soil, exposing to the sun, and putting the sand soil into a box for later use; within 24 hours after the Cyclemys trifasciata spawns, selecting oosperms, embedding the oosperms into the sand soil at certain intervals, and moving the box into a room; controlling the water content of the sand soil at 6-8%, and setting the temperature of the sand soil at 25-27 DEG C to hatch male young Cyclemys trifasciata, or setting the temperature of the sand soil at 29.2-29.8 DEG C to hatch out female young Cyclemys trifasciata; and regularly inspecting the hatching condition every 2-3 days to find out and remove broken oosperms. The invention scientifically controls the ambient temperature and humidity for hatching, so that the oosperms of Cyclemys trifasciata are hatched in a preferable environment, thereby effectively increasing the hatching rate of Cyclemys trifasciata and scientifically controlling the sex proportion of young Cyclemys trifasciata. The invention reasonably selects the sand soil as the hatching medium, and has the advantages of environmental protection, sanitation, simple hatching steps, low cost, high benefit and easy realization.

The invention provides a fully automatic incubator comprising a support, an incubation cabinet, a humidifying device, egg trays, an egg turning device, a heater, a blowing device and traveling wheels. The incubation cabinet is arranged on the upper surface of the support. The humidifying device is arranged on the upper part of the incubation cabinet, and is positioned in a humidifying chamber. Multiple layers of egg trays are arranged in the incubation cabinet. The egg turning device is arranged on one side of the egg trays. The heater is arranged on the lower part of the incubation cabinet. The blowing device is arranged on the lower surface of the support, and is arranged in a blowing chamber. A plurality of travelling wheels are arranged on the lower surface of the support. The fully automatic incubator provided by the invention has the advantages of simple structure and convenience in application. With the incubator, temperature, humidity and air flow can be automatically controlled, and automatic timed egg turning can be realized. Automatic disinfection can be realized, such that the internal environment is kept clean. Hatching eggs of various poultries can be incubated by a same machine, and the eggs can be hatched by the same machine. The incubator has the advantages of safe and reliable operation, high automation degree and high hatching rate.

The invention relates to the technical field of leech cultivation, in particular to an artificial soilless leech hatching method. The method comprises the two steps of preparation of a hatching box and placement of egg cocoons. According to the technical scheme, preying on leech larvae by natural predators such as birds and fishes and restriction on hatching of the leech egg cocoons by conditions such as strong sunlight and rainstorm under the condition of natural hatching can be avoided, the leech egg cocoons can hatch under the stable condition, the hatching speed and the hatchability can be effectively improved, the hatching time is unified, difference of hatched larvae can be reduced effectively, centralized management and collection are facilitated, and the effective utilization rate of resources is improved.

The invention relates to an egg trolley for a roadway incubation machine, belonging to the poultry cultivating technology; the egg trolley comprises a frame with caster wheels, a turning driving device arranged on the frame, a plurality of groups of egg brackets, a connecting rod, a rotary arm and a rotary arm shaft; each group of the egg brackets are connected on each group of the rotary arms, and the arms are arranged on the connecting rod connected with the turning driving device, each rotary arm is arranged on the rotary arm shaft and swings around the rotary arm shaft, the rotary arm shaft is arranged on the frame and is parallel to the air flowing direction of the incubation machine, when an egg tray on the egg bracket is turned, the egg tray plane is parallel to the air flowing direction of the incubation machine. By changing the egg turning structure of the egg trolley and leading the back and forth egg turning of the egg tray of the existing egg trolley to be changed into left and right egg turning thereof with the same direction with the air supplying, the ventilating resistance is reduced, the ventilation is smooth, the phenomenon that local high temperature and low temperature caused by non-uniform humidity and high temperature difference is eliminated, so as to lead the hatching egg embryonic development time to be consistent, improve the survival rate and increase the hatching rate and healthy chick rate.

The invention provides a method for inducing young elaphe carinata to eat non-living feeds, and belongs to the technical field of snake-raising methods. The method comprises the following steps of: 1, hatching elaphe carinata eggs with vermiculites; 2, collecting young elaphe carinata in 4 to 8 hours after hatching, and breeding the young elaphe carinata in a breeding room; 4, from the fourth week, feeding the young elaphe carinata with living suckling mice; 4, on the fourth to sixth day after the young elaphe carinata get feeding for the first time, feeding the young elaphe carinata with the mixture of unfrozen sliced pork and the suckling mice; and 5, feeding the young elaphe carinata with the mixture of the unfrozen sliced pork and the suckling mice every 4 to 6 days, wherein during each feeding, the content of the suckling mouse in the feed gradually decreases, the content of the sliced pork in the feed gradually increases, and the young elaphe carinata is completely fed by sliced pork in one month after the induction begins. The newly hatched young elaphe carinata are induced to actively eat low-price non-living open baits which are easy to process and store and can be added with additives easily by utilizing the imprinting behaviors of animals; in addition, the feeding method is independent of limitation of seasons, easy to operate and low in feeding cost; and the survival rate of young elaphe carinata is high.

The invention provides a method for breeding muscovy ducks. The method includes steps of disinfecting breeding eggs; arranging the breeding eggs; hatching the breeding eggs and the like. The method particularly includes that the eggs are cooled once every three days when hatched on the 11th-31st days, egg vehicles are repositioned after the eggs are completely cooled, and the eggs continue to be hatched; egg cooling operation is carried out in wet-cooling or dry-cooling modes, the breeding eggs are primarily illuminated on the tenth days, and the breeding eggs without hatching value are removed; the breeding eggs are secondarily illuminated on the 17th days; tray turning operation is carried out after the 31st-32nd days; ducklings are primarily picked once on the 34th and 35th days and are primarily captured when the duckling rate reaches 10%; ducklings are secondarily picked when the duckling rate reaches 70% at least. The method for breeding the muscovy ducks has the advantages of high duckling rate and adaptability to requirements of large-scale industrial farming.

The invention relates to the technical field of testudinate breeding, in particular to an artificial reproduction method of ocadia sinensis. The method comprises the steps of adult turtle culturing, turtle egg collection, artificial incubation, young turtle breeding, moving of young turtles into a young turtle pool and the like, wherein the process of artificial incubation comprises the steps of laying a layer of incubation soil on the bottom of an incubation box, embedding the collected turtle eggs into the incubation soil of the incubation box, arranging the incubation box into a heat preservation room, then checking the incubation box for one time in the morning and at night; if the color of incubation oil weakens, spraying water, and after the incubation is conducted for 6-7 days, selecting the turtle eggs with white fertilization spots, and arranging the turtle eggs into another incubation box for incubation. According to the artificial reproduction method, the incubation condition is set reasonably, and the reasonable artificial reproduction is conducted, so that the hatchability of testudinate is increased.

The invention discloses a method for improving reproductive performance of gooses. The method comprises the steps that 1, through changing of temperature, illumination time and increase of TMRs, the egg yield of the gooses is improved; 2, the fertility rate of hatching eggs is improved through the artificial insemination technology; 3, the hatching temperature is controlled and egg airing time is adjusted in the hatching process to improve the hatchability; 4, through scientific management and the TMR feeding technology, the rate of survival of goslings is improved. By means of the method, improvement of the production level of goose culture is facilitated.

The invention relates to an egg hatching tray, which belongs to the technical field of the livestock raising. The hatching tray of the invention is provided with a plurality of egg position holes. The egg position holes are arrayed in an interlacing mode. Vent holes are arranged between every two adjacent rows of the egg position holes. Lugs are uniformly arranged in the egg position holes along the peripheries of the egg position holes. As the egg position holes of the egg hatching tray are arrayed in an interlacing mode and the vent holes are formed between every two adjacent rows of the egg position holes, the ventilation is good and the temperature and the humidity are more uniform. The insides of the egg position holes are provided with bulges and each egg position hole and the corresponding egg are in point contact, thus, when the hatching eggs are arranged firmly, the gaps among the gaps are enlarged, the ventilation rate among the hatching eggs is increased, the heat in the hatching house can be sufficiently diffused, the temperature and the humidity among the hatching eggs are more uniform, the temperature difference is not over 0.1 percent, the egg hatching time is concentrated, the phenomenons of dehydration and bad absorption do not occur to the chicks, the hatching rate and the health chick rate are obviously improved and the survival rate is improved from about 90 percent originally to about 98 percent.

The invention relates to a poultry egg detection method, device and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining a first to-be-detected image whichcomprises poultry eggs picked up by pickup equipment; according to a pre-trained first classification model, carrying out big and small head direction classification on the poultry eggs in the first to-be-detected image according to contours, and generating a first classification result; and generating a first classification label corresponding to the poultry egg according to the first classification result. According to the technical scheme, the breakage rate in the poultry egg transportation process can be reduced, and the hatching rate and the hatching rate during poultry egg hatching are increased. In addition, based on non-contact detection, collision and damage of the poultry eggs are avoided.

The invention discloses an automatic meat pigeon incubation method. The automatic meat pigeon incubation method includes the steps of egg taking, egg selection, incubation, egg candling, egg airing, tray adjusting and hatching. The automatic meat pigeon incubation method has the advantages of being an intensive and integrated incubation method, avoiding the problems of high broken egg rate and high cold egg rate caused by environment changing or manual operation, increasing the incubation rate and the hatching rate obviously, guaranteeing stable incubation frequency and stable hatching frequency and meeting the requirement for large-scale industrial production.

The invention discloses intelligent zone control roadway type hatch equipment which comprises a hatch space defined by the ground, a ceiling, a left wall, a right wall, a front door and a rear door. Hatch egg vehicle spaces are arranged on the ground of the hatch space. The intelligent zone control roadway type hatch equipment further comprises a first temperature control system, a first stirring fan, a second temperature control system and a second stirring fan. The hatch space is divided into a first hatch space body and a second hatch space body. The first temperature control system and the second temperature control system are installed in the first hatch space body and the second hatch space body respectively. The first stirring fan and the second stirring fan are inconsistently installed on the two sides of the part, at the vertical junction of the first hatch space body and the second hatch space body, of the ceiling. By means of the intelligent zone control roadway type hatch equipment, the huge temperature impact on embryos of other batches when new hatch eggs are put in is avoided, the adverse effects that the embryos are slow in development due to the temperature gradient of the whole hatch equipment and the local low temperature in the preliminary stage are relieved, and the hatch rate and the health poult rate are obviously increased.

The invention relates to an egg hatching sieve, which belongs to the technical field of the livestock raising. The egg hatching sieve comprises a sieve bottom and a fence on the periphery of the sieve bottom. The other periphery of the sieve bottom is provided with a ventilation sieve fence. The ventilation sieve fence takes a shape of grid. The invention has the advantages that the ventilation fence is additionally arranged on the sieve bottom and the width between every two grids of the fence is enlarged, thus, the egg hatching sieve has good ventilation, the temperature and the humidity are uniform and the transmission of oxygen is guaranteed; for the chicks hatched by using the egg hatching sieve, the hatching rate is improved over 2 percent and the health chick rate is improved over 3 percent; no phenomenon of weak chicks caused by oxygen-poor occurs; the survival rate reaches over 98 percent; the weight increment is improved over 8 percent; and the economic benefit is increased.

The invention relates to the technical field of hatching egg incubation and in particular relates to a machine incubation method of hatching duck eggs. The machine incubation method comprises: selecting hatching eggs of black-bone chickens and pre-treating; incubating in an incubation machine; hatching in a hatching machine. According to the incubation method provided by the invention, interference of seasons and weather are avoided; the hatching eggs are incubated through utilizing the machine and the incubation amount is great; the hatching rate is very high and incubated little ducks have a high physical property and can be sold two days after being hatched; the growth and development of the ducks at a later period are rapid.

The invention provides a batched hatching method for obtaining black-bone baby chicks. The batched hatching method comprises the steps of hatching egg sterilization, egg placement, hatching of hatching eggs and the like. When hatching is performed for 7-10 days, the eggs are cooled every 3 days, hatching continues after egg cooling is completed; then, the hatching eggs which are being hatched aretaken out and illuminated for checking, and whether the eggs have a hatching value or not is identified; after hatching for 14-15 days, turntable operation is performed, primary baby chick pickup is performed when the hatched eggs are 18-21 days old, and baby chicks are caught for the first time when the baby chick yield reaches 10%, and secondary baby chick pickup is performed when the baby chickyield reaches 70% or above. By adopting the batched hatching method for obtaining black-bone baby chicks, the baby chick yield is high. The method can meet the large-scale industrial breeding demand.

The invention relates to the technical field of hatching devices for the poultry breeding industry, in particular to a humidity-controllable egg hatching device. One or more egg hatching trays are laid in a box body of the device, and the two ends of each egg hatching tray are connected to the inner walls of the box body respectively; a humidity sensor and humidifiers are arranged in the box bodyseparately, and the humidifiers are communicated with one another; exhaust pipes of all the humidifiers are uniformly distributed on the peripheries of the egg hatching trays respectively; the humidity sensor is used for detecting the real-time humidity in the box body, so that all the humidifiers conduct linkage adjustment on the ambient humidity in the box body according to the real-time humidity, then all poultry eggs in the box body can be in a uniform humidity environment, and accurate humidity control is achieved; meanwhile, sprayed mist can be heated by the humidifiers so that the temperature environment in the box body can be accurately controlled, and then the hatching rate and the survival rate of the poultry eggs are increased.

The invention discloses a feed composition special for breeder Wanxi white geese. The feed composition is composed of the following components in parts by mass: 340-500 parts of corn flour, 120-150 parts of pea-hull powder, 180-250 parts of bran, 100-150 parts of cassava leaf meal, 50-60 parts of alfalfa meal, 340-500 parts of fermented pea meal, 5-12 parts of vegetable oil, 20-25 parts of mountain flour, 2-4 parts of calcium hydrophosphate, 2-5 parts of L-lysinate, 3-5 parts of yeast cell wall polysaccharides, 4-5 parts of magnesium oxide, 6-9 parts of feed grade urea, 3-5 parts of salt, 10-20 parts of fishbone dust, 3-7 parts of shrimp shell meal and 5-8 parts of premix for gooses. The feed composition special for breeder geese provided by the invention is used for feeding the breeder geese in reproduction period, is high in protein content and comprehensive and balanced in nutrition, and completely meets the needs of various nutrients of the breeder geese, so that health of the breeder geese can be effectively guaranteed, and the annual egg production, the hatching egg fertilization rate and the hatching rate of the breeder Wanxi white geese can be improved. Meanwhile, the amount of protein feed in concentrate is obviously reduced, the breeding cost is reduced, the dietary fiber content of the feed for the breeder geese is increased, the diet structure is balanced, and the feed conversion ratio is improved.

The invention relates to a poultry egg monitoring method and device. The method comprises the steps of obtaining the environment information of an incubation device; analyzing the environment information by adopting an egg analysis model to obtain the first egg development information; and generating an egg management and control instruction according to the first egg development information. Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following advantages that the corresponding poultry egg development information can be obtained through the detected environment information; the current development stage of a poultry egg is judged according to the poultry egg development information, and the corresponding poultry egg management andcontrol instruction is generated, so that the hatching process, such as ventilation hatching on a poultry egg hatching device, can be accurately managed and controlled through the poultry egg management and control instruction, and the hatching rate and healthy hatching rate can be effectively increased.

The invention discloses a supply air rate controlling device of a hatching machine, which relates to a ventilating unit on the hatching machine and is arranged on a panel of the top part of the hatching machine. The invention is characterized in that the supply air rate controlling device is connected with the inner part of the hatching machine through a through hole arranged on the panel on the top part of the hatching machine, an air inlet cover is installed on the lower part of the through hole, and the air inlet cover is located right above a fan; the supply air rate controlling device comprises a ventilation door and a ventilation door electrical machine assembly, the ventilation door electrical machine assembly comprises a box body, a transmission device is arranged in the box body, the box body is close to one end of the ventilation door and connects the ventilation door and the transmission device through a connecting rod, and the other end of the ventilation door is connected with the transmission device through a servo motor; and the two ends of the ventilation door are provided with a track groove, the servo motor drives the ventilation door to move back and forth on the track groove through the connecting rod, and regulates the supply air rate. The supply air rate controlling device has the advantages that the structure arrangement of the controlling device is simple and reasonable, the supply air rate can be automatically controlled through a controlling system and the servo motor, and the stable temperature field in the hatching machine is ensured, and the birth rate and health rate are improved.

The invention relates to an artificial incubating method for meat pigeons, comprising the following steps of: (1) sterilizing pigeon eggs; (2) placing the pigeon eggs into an incubator and incubating for 15-17d, controlling the temperature in the incubator to be 37.5-38.5 DEG C and the relative humidity to be 60-70%, and turning eggs and checking the eggs through illumination periodically in an incubation process; and (3) after an incubation period comes to an end, placing the pigeon eggs in a hatching machine and hatching for 1-3d, wherein the humidity in the hatching machine is 70-75%. The artificial incubating method for meat pigeon of the invention can improve the incubation rate and the hatchability of the meat pigeons, shorten an egg-laying cycle of a breeder pigeon, quicken the reproduction speed and enhance the reproduction rate, therefore, the economic benefit is improved.

The invention relates to a method for improving a hatching rate of Tibetan chickens and vitality of chicks in a high altitude area. In the high altitude area where Tibetan chickens are cultivated, Tibetan chicken hatching eggs are incubated with an incubator, an oxygen concentration in the incubator is increased during the incubation period, the temperature and humidity inside the incubator are adjusted at the same time, the incubation temperature is 37.2-38.2 DEG C, the relative humidity is 60%-65%, and the oxygen concentration in the incubator during the incubation period is maintained at 30%-35%. The method of the invention increases an oxygen intake amount of embryos, and improves a development speed and robustness of the embryos, so that the hatching rate is increased by 2 times or more, and a survival rate of chicks is increased by 5 times or more. At the same time, aiming at the characteristic of Tibetan chickens, oxygen addition in stages is further proposed, continuous oxygenaddition is performed from the first day to 14th day, oxygen addition is stopped from 15th day to chick hatching, the normal oxygen in the plateau is adopted, and thereby a hatching rate obtained by the oxygen addition manner is higher than that obtained by oxygen addition in the whole process. The method of the invention has a clear, simple, and easy-to-execute operation method, is safe and reliable for an operator, and can be implemented in large-scale breeding chicken farms.

The invention provides a method for breeding muscovy ducks. The method includes steps of disinfecting breeding eggs; arranging the breeding eggs; hatching the breeding eggs and the like. The method particularly includes that the eggs are cooled once every three days when hatched on the 11th-31st days, egg vehicles are repositioned after the eggs are completely cooled, and the eggs continue to be hatched; egg cooling operation is carried out in wet-cooling or dry-cooling modes, the breeding eggs are primarily illuminated on the tenth days, and the breeding eggs without hatching value are removed; the breeding eggs are secondarily illuminated on the 17th days; tray turning operation is carried out after the 31st-32nd days; ducklings are primarily picked once on the 34th and 35th days and are primarily captured when the duckling rate reaches 10%; ducklings are secondarily picked when the duckling rate reaches 70% at least. The method for breeding the muscovy ducks has the advantages of high duckling rate and adaptability to requirements of large-scale industrial farming.

The invention discloses a northeast colored pheasant and native chicken hybridization and improvement method, and relates to cultivation method for poultry new species. The northeast colored pheasantand native chicken hybridization and improvement method comprises the following steps: selecting a female native chicken and a male northeast colored pheasant, carrying out mixed culture to lay eggs naturally, and hatching fertile eggs to obtain first F1-generation hybrid chickens; selecting a male native chicken and female northeast colored pheasant, carrying out mixed culture to lay eggs naturally, and hatching fertile eggs to obtain second F1-generation hybrid chickens; hybridizing by using the first F1-generation hybrid chickens as female parents and male northeast colored pheasants as male parents to obtain F2-generation hybrid chicken; and hybridizing by using the F2-generation hybrid chickens as female parents and taking the second F1-generaton hybrid chickens as male parents to obtain hybrid pheasant new species. The production performance of the obtained hybrid pheasant new species can be greatly improved, the hybrid pheasant new species are high in disease resistance, wide inadaptation, is heavily gamey and nutrient-rich, and has rich texture, and thus, the northeast colored pheasant and native chicken hybridization and improvement method has the characteristics of low feeding cost, large market sales volume and high profit.

The invention discloses a technical method for producing antibiotic-free selenium-enriched laying hen feed by insects. The technical method is characterized by comprising the following steps of: cleaning insects, including fly maggots, earthworms, cockroaches, silkworm larva, centipedes, dioscorea cirrhosa, Caulis Fici Tikouae and fructus gardeniae which are rich in selenium elements and have antibacterial and antivirus functions, and performing classified pretreatment according to the growth characteristics of each raw material; and then through technologies, including mixing, stirring, sterilizing, disinfecting, fermenting, drying and the like, mixing the obtained feed with daily compound feed for feeding chickens to be mixed and fed. The laying hen feed synthesized from the components, the antibacterial peptide, the high protein, the amino acid and the specific trace elements is used for feeding livestock, is comprehensive and rich in nutrients, and can obtain various beneficial nutrient components. The manufacturing technology is simple, advanced and novel, raw materials can be easily obtained, the manufacturing cost is low, equipment is simple, operation is convenient, and the product meets the requirements of the national standard GB12399-90.

The invention provides a method for inducing young elaphe carinata to eat non-living feeds, and belongs to the technical field of snake-raising methods. The method comprises the following steps of: 1, hatching elaphe carinata eggs with vermiculites; 2, collecting young elaphe carinata in 4 to 8 hours after hatching, and breeding the young elaphe carinata in a breeding room; 4, from the fourth week, feeding the young elaphe carinata with living suckling mice; 4, on the fourth to sixth day after the young elaphe carinata get feeding for the first time, feeding the young elaphe carinata with themixture of unfrozen sliced pork and the suckling mice; and 5, feeding the young elaphe carinata with the mixture of the unfrozen sliced pork and the suckling mice every 4 to 6 days, wherein during each feeding, the content of the suckling mouse in the feed gradually decreases, the content of the sliced pork in the feed gradually increases, and the young elaphe carinata is completely fed by slicedpork in one month after the induction begins. The newly hatched young elaphe carinata are induced to actively eat low-price non-living open baits which are easy to process and store and can be added with additives easily by utilizing the imprinting behaviors of animals; in addition, the feeding method is independent of limitation of seasons, easy to operate and low in feeding cost; and the survival rate of young elaphe carinata is high.

The invention relates to a method for improving the hatching rate of Tibetan chickens and the vitality of chicks in high-altitude areas. In high-altitude areas where Tibetan chickens are raised, breed eggs of Tibetan chickens are hatched in an incubator. During the incubation period, the oxygen concentration in the incubator is increased, and the incubator is adjusted at the same time Internal temperature and humidity, the incubation temperature is 37.2-38.2°C, the relative humidity is 60%-65%, and the oxygen concentration in the incubator is maintained at 30%-35% during the incubation period. The method of the invention increases the oxygen intake of the embryo, improves the development speed and robustness of the embryo, increases the hatching rate by more than 2 times, and increases the survival rate of chicks by more than 5 times. At the same time, based on the characteristics of Tibetan chickens, it is further proposed to add oxygen in stages, 1-14 days to continue to add oxygen, 15 days to stop oxygenation after hatching, and use plateau normal oxygen. The hatching rate obtained by this oxygenation method is higher than that of the whole oxygenation. The operation method of the method of the invention is clear, simple and easy to implement, safe and reliable for operators, and can be implemented in large-scale breeder farms.

The invention discloses a northeast colored pheasant and native chicken hybridization and improvement method, and relates to cultivation method for poultry new species. The northeast colored pheasantand native chicken hybridization and improvement method comprises the following steps: selecting a female native chicken and a male northeast colored pheasant, carrying out mixed culture to lay eggs naturally, and hatching fertile eggs to obtain first F1-generation hybrid chickens; selecting a male native chicken and female northeast colored pheasant, carrying out mixed culture to lay eggs naturally, and hatching fertile eggs to obtain second F1-generation hybrid chickens; hybridizing by using the first F1-generation hybrid chickens as female parents and male northeast colored pheasants as male parents to obtain F2-generation hybrid chicken; and hybridizing by using the F2-generation hybrid chickens as female parents and taking the second F1-generaton hybrid chickens as male parents to obtain hybrid pheasant new species. The production performance of the obtained hybrid pheasant new species can be greatly improved, the hybrid pheasant new species are high in disease resistance, wide inadaptation, is heavily gamey and nutrient-rich, and has rich texture, and thus, the northeast colored pheasant and native chicken hybridization and improvement method has the characteristics of low feeding cost, large market sales volume and high profit.