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36results about How to "Improve hatching success rate" patented technology
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Technology timely oxytocin and incubation for oviparous snakes
In the process of breeding snakes, individual households frequently meet the problems that the snake is difficulty to delivery and lays few eggs. The invention discloses a method for improving the survival rate of the snakes and hatching success rate of the snake eggs by timely oxytocin for the female snake with eggs and scientific management. The method is good for the growth and maintenance of the snakes in pregnancy, improves the success rate of the propagation of the female snakes and the snake egg incubation, improves the artificial breeding technology of the snakes, and realizes the industrial aquaculture of the snakes.
Owner:屈彦福 +4
Mauremys mutica hatching method
InactiveCN101213947AImprove hatching success rateQuality improvementClimate change adaptationPisciculture and aquariaTerrapinSeasonal breeder
The invention discloses a hatching method of Mauremys mutica. In propagation season, ventilate plastic box is taken as hatching box. Vermiculite layer of 3-6cm thickness is laid on the bottom of the hatching box as hatching medium. Fertilized eggs are put on the hatching medium with the space of 0.3-0.8cm, and then another layer of vermiculite of 2-3cm thickness is covered on the fertilized eggs. The humidity of the vermiculite layers in the whole hatching period is maintained 15 percent-20 percent, and the temperature in the whole hatching period is controlled 25-33 centigrade. Young tortoises are hatched 55-63 days. The invention adopts the vermiculite as the hatching medium, makes use of the preferable warmth retention property, moisture retention property and permeability of the vermiculite, improves the hatching success rate of the Mauremys mutica, shortens the hatching period and enhances the quality of newborn young tortoises.
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI
Mauremys mutica incubation method
InactiveCN1799346AImprove hatching success rateIncubation cumulative temperature is smallAnimal reproductionClimate change adaptationTerrapinObserved Survival
The invention discloses a method of hatching Yellow throat quasi-water tortoise, in the breeding season, employing ventilating plastic box as hatching box, laying a 3-6cm -thick sand grain layer on the box bottom as hatching base material, putting the fertilized ovum into the box, 2-3 fertilized ovum for every 100cm2, covering a 1-3cm-thick sand grain layer, the water content of the hatching bed during the whole hatching period is maintained 5-10%; and the temperature is controlled in 28-30 Deg C, then getting the infant tortoise with balanced sex ratio after 65-70 days later. The invention can increase the success rate of hatching Yellow throat quasi-water tortoise, and the survival rate of the infant tortoise.
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI
Bream superior production method
InactiveCN109220907AActivation activityImprove hatching success rateFood processingClimate change adaptationWeight gainingDisease
The invention discloses a bream superior production method. The method comprises the steps that S1, a field is selected to construct a pond, and water introducing and culturing are conducted; S2, fingerling culturing and pre-stocking are conducted; S3, fry stocking and feed management are conducted; S4, harvesting is conducted. According to the method, a dual-wave radiation method is adopted to irradiate bream fertilized eggs to activate the activity of the fertilized eggs, the hatching successful rate of spawns and the survival rate of young fish are enhanced, the capability of absorbing nutritious ingredients in an environmental water body of young bream fry is enhanced, and a foundation is provided for subsequent healthy developing; fry grow promoting liquid enriched with multiple kindsof traditional Chinese herbal medicine active ingredients is applied to allow the water body environment to be more suitable for the growing and developing of bream fry, and the disease resisting performance of the bream fry is further enhanced; by combining feeding feed conforming to different growing developing stages of the bream and fully achieving the effects of the feed with different ingredients in all growing periods of the bream, the purposes of growing promoting, lengthening and weight gaining are achieved.
Owner:杨绪叶
Incubator for henhouse
ActiveCN103918575AImprove hatching efficiencyIncrease success ratePoultry incubationHydraulic cylinderWater baths
The invention relates to an incubator for a henhouse. The incubator for the henhouse comprises an incubation box and a floating egg turning device arranged on the bottom of the incubation box, wherein the incubation box is arranged inside a water bath heat insulation device, an illumination lamp is arranged on the top of the incubation box, the floating egg turning device comprises a machine frame, a hydraulic cylinder, a lifting plate, a supporting base, a rotary mechanism and a hemispherical rotary support, the hydraulic cylinder, the lifting plate and the supporting base are sequentially connected from bottom to top, the rotary support is placed on the supporting base and connected with the machine frame, the rotary support is formed by movable connection of an upper support body and a lower support body, the upper support body is fixedly connected with the machine frame, the lower support body is installed on the supporting base in an embedded mode, a rectangular through hole is formed in the bottom of the lower support body, and the rotary mechanism is connected into the rectangular through hole of the lower support body through the supporting base. According to the incubator for the henhouse, eggs can be turned over automatically and mechanically, egg incubation efficiency is improved, and the success rate of incubation is increased.
Owner:常州龙琥高新技术创业服务有限公司
Modular artificial fish spawning nest system and installation method thereof
PendingCN111387126AGood adhesionNot easy to floatClimate change adaptationPisciculture and aquariaFiberMyriophyllum
The invention discloses a modular artificial fish spawning nest system and an installation method thereof, and belongs to the technical field of aquatic resource restoration. The upper portion of thefish spawning nest system is provided with a sinker and an egg sticky matrix A, the lower portion of the fish spawning nest system is provided with a floater and an egg sticky matrix B, and the fish spawning nest system comprises a plurality of fish spawning nests connected detachably. A bundle of Myriophyllum spicatum L., a bundle of hornwort, a bundle of potamogeton cristatus, a bundle of club moss or a bundle of Schoenoplectus wallichii are bound and fixed on the top of the fish spawning nest system, so that fishes with sticky eggs can lay eggs and breed, and a habitat is provided for growth of juvenile fishes. Polyethylene fiber wire balls are bound and fixed on the bottom of the fish spawning nest system, so that fishes with sticky eggs can lay eggs and breed, and a habitat is provided for growth of juvenile fishes, and the polyethylene fiber wire balls can be repeatedly used. The egg sticky matrix A and the egg sticky matrix B are fixed on the fish spawning nests, and are not easy to float greatly, so that fish eggs can be attached to the egg sticky matrix A or the egg sticky matrix B.
Owner:GUIZHOU UNIV OF ENG SCI
Laid egg collecting device for female geese
InactiveCN108935206AImprove hatching success rateIncrease the efficiency of picking eggsBird housingsEngineeringConveyor belt
The invention discloses a laid egg collecting device for female geese and belongs to the technical field of breeding equipment. A platform is arranged on one side of a rack of the laid egg collectingdevice for the female geese and provided with at least one laying groove; a conveyor belt is mounted on the upper surface of the rack through a roller, a row of soft rubber pieces which are 5-6 cm high are arranged on the surface of the conveyor belt and are parallel to the center of the roller, and the spacing between every two adjacent soft rubber pieces is 9-10 cm; the edge of the other side ofthe conveyor belt is also provided with a soft rubber piece which is 5-6 cm high and is perpendicular to the center of the roller. Spatial areas defined by the soft rubber pieces on the surface of the conveyor belt are used for storing goose eggs, and in order to prevent the goose eggs from being collided with one another, each spatial area can only be used for storing one goose egg. When it is detected that there are goose eggs on the conveyor belt, the goose eggs start to be conveyed leftward and then slide out from a goose egg sliding groove.
Owner:北海智联投资有限公司
Silkworm egg preservation method
InactiveCN107372458AAvoid stainsEnsure health and safetyDead animal preservationAfter treatmentZoology
The invention relates to a silkworm egg preservation method. The silkworm egg preservation method comprises the following steps: (1) selection of spawning paper, (2) spawning after-treatment and (3) silkworm egg storage. After testing, the incubation success rate of silkworm eggs is greatly increased; and by utilizing a common refrigeration method, the incubation success rate of the silkworm eggs is only 42%; by utilizing the silkworm egg preservation method, the incubation success rate of the silkworm eggs is increased to be above 60%, and the effect is remarkable.
Owner:HEFEI JUFENG THROWING
Method for reproducing snakehead fishes by using artificial insemination and hatching barrel
ActiveCN111264424AImprove utilization efficiencyIncrease spawn rateClimate change adaptationPisciculture and aquariaYolkAnimal science
The invention belongs to the technical field of fish reproduction and discloses a method for reproducing snakehead fishes by using artificial insemination and a hatching barrel. The method comprises the following steps: temporarily rearing selected parent fishes in a cement pond at the water temperature of 25-26 DEG C and performing spawning induction; in the cement pond at the water temperature of 28-29 DEG C, after the effect time, carrying out inspection and ore squeezing once every 2 h, three times in total; temporarily rearing parent fishes after ore squeezing, preventing inflammation with a penicillin agent to keep the survival rate of female parent fishes at 75% or above; taking testes from male fishes, and grinding the testes in a sperm preservation solution in a separated manner with a metal net; and before fertilization, activating sperm in the sperm preservation solution, then pouring ores for fertilization, hatching the ores in the hatching barrel after leaving the ores tostand for more than 2 h, and inflating the hatching barrel; taking out fertilized ores after hatching the ores in the barrel for 2 days, and performing fry culture after yolk sacs are absorbed 1-2 days later. The method significantly the utilization rate of female parent fishes and the survival rate of the female parent fishes after spawning, reduces field occupation and increases the fry hatchingsuccess rate.
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI
Muscovy duck hatching method suitable for industrial culture
InactiveCN109526869AImprove hatching success rateImprove hatching efficiencyAnimal husbandryCairina moschataHatching
The invention discloses a muscovy duck hatching method suitable for industrial culture. The method comprises the following steps: step 1, sending hatching duck eggs for hatching; step 2, performing hatching: hatching time of muscovy ducks is controlled to be 32-35 days, the temperature in a hatcher is controlled to be 37-38.2 DEG C, humidity is controlled to be 65%RH-75%RH, the hatcher is arrangedin a hatching workshop, and the temperature in the hatching workshop is controlled to be 10-27 DEG C; worthless hatching duck eggs are removed by first candling and second candling; at least one eggcooling and water spraying operation is performed every day according to the room temperature in the hatching workshop; step 3, picking up ducklings; step 4, transferring the muscovy ducklings pickedup in step 3 for feeding. The hatching method suitable for the muscovy ducks is explored by practical inspection, and the hatching success rate can be obviously increased; hatching efficiency is improved with an industrial hatching method.
Owner:ANQING YONGQIANG AGRI SCI & TECH
Method for optimizing hatching efficiency of geese
InactiveCN109619030AEfficient killingStrong sterilization and disinfection abilityBiocideTesting eggsEmulsionEggshell
The invention discloses a method for optimizing the hatching efficiency of geese. The method specifically comprises the following steps of 1) egg selection, 2) hatching preparation, 3) goose egg hatching, 4) egg cooling and 5) hatching. The hatching method is simple and effective, a layer of an emulsion is applied to the surfaces of disinfected and sterilized eggs, the eggshells can be effectivelysoftened under the irradiation of far infrared rays, the resistance of the goslings breaking the shells is reduced, nutrients are also provided for embryo development, the incubation time is effectively shortened by 7-8 days, the hatching rate can be increased to 98%, and the farming cost of farmers is greatly reduced.
Owner:ZONGYANG JINYUAN LIVE
An incubator for chicken coops
ActiveCN103918575BImprove hatching efficiencyIncrease success ratePoultry incubationHydraulic cylinderWater baths
The invention relates to an incubator for a henhouse. The incubator for the henhouse comprises an incubation box and a floating egg turning device arranged on the bottom of the incubation box, wherein the incubation box is arranged inside a water bath heat insulation device, an illumination lamp is arranged on the top of the incubation box, the floating egg turning device comprises a machine frame, a hydraulic cylinder, a lifting plate, a supporting base, a rotary mechanism and a hemispherical rotary support, the hydraulic cylinder, the lifting plate and the supporting base are sequentially connected from bottom to top, the rotary support is placed on the supporting base and connected with the machine frame, the rotary support is formed by movable connection of an upper support body and a lower support body, the upper support body is fixedly connected with the machine frame, the lower support body is installed on the supporting base in an embedded mode, a rectangular through hole is formed in the bottom of the lower support body, and the rotary mechanism is connected into the rectangular through hole of the lower support body through the supporting base. According to the incubator for the henhouse, eggs can be turned over automatically and mechanically, egg incubation efficiency is improved, and the success rate of incubation is increased.
Owner:常州龙琥高新技术创业服务有限公司
Method for hatching carp fries
InactiveCN105454112AGood adhesionImprove hatching success rateClimate change adaptationPisciculture and aquariaCyprinusMoss
The invention discloses a method for hatching carp fries. Club moss has characteristics that fragrance naturally given off by the club moss can stimulate female fishes to ovulate, so that the female fishes can ovulate on the next day after the club moss is arranged in a hatching pond. The ovulating data can be delayed for 2-3 days if other roe attachments are employed. A wood structure is established in the hatching pond, and the flowing clean water beats wood boards and then disperses all around, so that the content of oxygen entering the fry hatching pond can be increased, and the roe attached on the straight club moss can be normally hatched. Furthermore, the club moss is stacked to form grid club moss layers, so that the roe attaching ratio can be improved, and the roe attaching ratio by means of the club moss is higher than the roe attaching ratio by means of other attachments such as aquatic plants and palm sheets by 20-30% or more, and therefore the roe hatching success rate can be improved.
Owner:CONGJIANG GANGBIAN FINGERLING BREEDING SPECIALIZED COOP
Fast-growing high-quality breeding method for young bullfrogs
The invention discloses a fast-growing high-quality breeding method for young bullfrogs. The method comprises the following steps of 1, construction of a young frog pool and planting of aquatic plants; 2, hatching and management of frog spawns; 3, stocking of young frogs and feeding and management of feed; 4, separated breeding of the young frogs and fishing of adult frogs out of the pool. By means of the method, low-frequency ultrasonic waves are adopted for treating the frog spawns, the activity of the frog spawns is activated, the hatching time of the frog spawns is shortened, and the success rate of hatching the frog spawns is increased; through the addition of bullfrog tadpole strengthening liquid, bullfrog tadpoles obtain healthy and sufficient nutrients in the early stage, and a good foundation is laid for the growth and development of the young bullfrogs; by feeding the young bullfrogs with feed suitable for different growth stages of the young bullfrogs, the nutrition functionof all components in the feed is full achieved, the young frogs are acclimated to eat the static feed, and the feeding cost is reduced; by planting eichhornia crassipes with water purification and shading functions, the water environment is purified, the diseased rate of the young bullfrogs is reduced, and the yield of the bullfrogs is increased from various aspects.
Owner:谌耀峥
Meat hatching egg holder
InactiveCN106314946AImprove ventilationEasy to transportPackaging eggsContainers preventing decayHatching
The invention discloses a meat hatching egg holder. The meat hatching egg holder comprises an egg holder body and a plurality of egg containing holes formed in the egg holder body; the adjacent egg containing holes are arranged in a staggered man ner, the two rows of separated egg containing holes are in parallel and are aligned, a plurality of egg clamping jaws which are symmetrically distributed are arranged on the inner side walls of the bottoms of containing openings of the egg containing holes, a plurality of supporting plates are arranged on the upper surface of the egg holder body, fixing bases corresponding to the supporting plates are arranged on the lower surface of the egg holder body, clamping grooves of the fixing bases are opposite to the upper edges of the corresponding supporting plates, a plurality of connecting ribs for connecting the edges of the bottoms of the multiple egg containing holes together are further arranged on the lower surface of the egg holder body, the height of the connecting ribs is smaller than that of the fixing bases, and a plurality of grooves are formed in the edges of the containing openings of the egg containing holes. The holder is suitable for containing meat hen eggs, meat duck eggs and the like in the farm, the egg holder is good in ventilation effect, and the hatching success rate is greatly improved.
Owner:诸城市中兴畜牧机械有限责任公司
A kind of method that utilizes artificial insemination and incubating tank to carry out the breeding method of snakehead family fish
ActiveCN111264424BImprove utilization efficiencyIncrease spawn rateClimate change adaptationPisciculture and aquariaAnimal scienceBroodstock
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI
Periplaneta americana culture and reproduction incubator for biopharmaceutical use
ActiveCN108142381BIsolation damageImprove hatching efficiencyClosed circuit television systemsSimultaneous control of multiple variablesEngineeringAmerican cockroach
The invention relates to insect incubation equipment, in particular to a biopharmaceutical periplaneta americana cultivation reproduction incubator which comprises an incubator, a plurality of incubation boxes and incubation cover plates. The incubation boxes are arranged in the incubator, and the incubation cover plates are arranged above the incubation boxes; the incubator comprises a storage cabinet, an egg conveying device, a steam pipe and a heating pipe; ootheca incubation chambers are formed by the incubation boxes and the incubation cover plates, the multiple incubation boxes are arranged in the storage cabinet, and the steam pipe and the heating pipe are communicated with the incubation boxes. The biopharmaceutical periplaneta americana cultivation reproduction incubator has the advantages that the temperatures and the humidity required by incubation environments can be provided to ootheca incubation, the incubation environments in the incubation boxes can be continuously monitored, regulated and controlled by the aid of temperature sensors, humidity sensors and a control center, and accordingly periplaneta americana in oothecae can be successfully incubated; the periplaneta americana incubation efficiency can be effectively improved by the biopharmaceutical periplaneta americana cultivation reproduction incubator, the egg incubation success rate and the larva incubation survival rate further can be increased, and the biopharmaceutical periplaneta americana cultivation reproduction incubator is simple in structure and convenient to use.
Owner:宿州市徽腾知识产权咨询有限公司宿马园区分公司
A kind of breeding method of flame turtle
InactiveCN107455325BIncrease egg productionImprove fertilization rateFood processingAnimal feeding stuffAllium sativumUmbilical cord
The invention relates to a propagation method of flame turtles. The method includes the steps of (1) selecting the flame turtles which are red as fire in shell color, oval in shape and free of body defects to serve as parent turtles; (2) feeding the parent turtles once every 1-2 days, and adding a certain quantity of Chinese medicine soak solutions and microalgae powder into the feed 5-10 days before egg laying; (3) laying egg laying substrates on an egg laying place, picking turtle eggs from the egg laying place 7 days after egg laying, laying incubation substrates with thickness of 5-8 cm on the bottom of an incubation box, placing the fertilized turtle eggs on the incubation substrates, covering the turtle eggs with incubation substrates with thickness of 4-7 cm, putting allicin on the surfaces of the incubation substrates, and then conducting incubation; (4) transferring the turtle eggs to be hatched into another incubation box, after the young turtles pip, putting the young turtles after sterilization into a disk without water, and transferring the young turtles into a nursery pond for culture after umbilical cords shrink. The propagation method of the flame turtles has the advantages of being easy to operate, high in fertilization rate and incubation rate of turtle eggs and the like.
Owner:北海市强丰生物科技有限公司
Pond snakehead breeding and hatching pond
InactiveCN104938370AImprove hatching success rateSave the cost of hatching and breedingClimate change adaptationPisciculture and aquariaLeft halfFishery
The invention relates to the field of fish breeding and hatching, in particular to a pond snakehead breeding and hatching pond which comprises a cuboid hatching pond. A water inlet is arranged at one end of the hatching pond, a water outlet is arranged at the other end of the hatching pond, a filtering net is arranged at the front end of the water outlet, each of a left half and a right half of the hatching pond is provided with water return walls which are equidistantly spaced and parallel, water outgoing holes are formed in the bottom, among the water return walls of the left half, of the hatching pond, water outgoing holes are formed in the bottom, among the water return walls of the right half, of the hatching pond, a frame rod is arranged right above the middle of the hatching pond, and turbines are arranged on the frame rod. By the pond snakehead breeding and hatching pond, hatching success rate of pond snakehead is increased, and hatching and breeding cost of the pond snakehead is saved.
Owner:WUHU ADMIRAL BAY ECO AGRI
Defective product removing equipment for fry rearing
InactiveCN114041434AImprove hatching success rateEnsure water qualityClimate change adaptationPisciculture and aquariaElectric machinerySlide plate
The invention discloses defective product removing equipment for fry rearing. The defective product removing equipment comprises a sliding hanging bracket; a rectangular mounting frame is fixedly hung at the bottom of the sliding hanging bracket, and a reciprocating lead screw is vertically and rotatably mounted in the rectangular mounting frame; a motor mounting frame is fixed to the top of the rectangular mounting frame, and a servo motor is fixedly mounted in the motor mounting frame through bolts. An output shaft of the servo motor is fixed to one end of a reciprocating lead screw, and a lead screw nut is installed on the outer side of the reciprocating lead screw in a matched mode. A lifting plate is vertically arranged below the rectangular mounting frame, and the two ends of the bottom side of the lifting plate are fixedly connected with side push plates; the top side of the lifting plate is fixedly connected with a sliding seat, and a sliding plate is horizontally and slidably connected into the sliding seat. According to the invention, screening of roes in the fish nest is completed, manpower is saved, the screening efficiency is improved, the water quality is guaranteed, the structure is stable, the design is ingenious, the service life is long, and the use requirements of people in production and life are met.
Owner:安徽蓬达渔业有限公司
Method for utilizing perfectly straight club mosses to hatch carp fries
InactiveCN105594637AGood adhesionImprove hatching success rateClimate change adaptationPisciculture and aquariaReticulateCarp
The invention discloses a method for utilizing perfectly straight club mosses to hatch carp fries. By fully utilizing the characteristics of the club mosses, naturally diffused fragrance of the club mosses can stimulate female fish to perform ovulation, and generally the female fish can perform spawning on the next day after being put, while the time is delayed for 2-3 days by using other roe attachments. In addition, the club mosses are erected into a club moss layer similar to a net, accordingly the roe attachment rate can be improved, the attachment rate can be improved by 20-30% or even can be higher by utilizing the club mosses compared with the attachment rate obtained by using other attachments, and further the roe hatching success rate is improved.
Owner:CONGJIANG GANGBIAN FINGERLING BREEDING SPECIALIZED COOP
Artificial hatching method for barbus capito roes
ActiveCN114793965AImprove hatching success rateReduce chance of hypoxiaPisciculture and aquariaClimate change adaptationAnimal scienceBarbus
The invention provides an artificial hatching method for barbus capito roes, which comprises a fertilized roe hatching process: the fertilized roes of barbus capito are put into a water body in which tourmaline is put for hatching, and the putting amount of the tourmaline in the hatching water body is 10-30 g / L. The tourmaline is put into the hatching water body for hatching the fertilized roes, so that the content of negative ions in the hatching water body is increased, the negative ions in the hatching water body can be combined with oxygen molecules in air, and the dissolved oxygen content in the hatching water body is effectively increased. The oxygen deficit probability of the fertilized roes in the hatching process is reduced by increasing the dissolved oxygen content in the hatching water body, so that the hatching rate of the fertilized roes is increased, and the situation that the fertilized roes are demolded in advance due to oxygen deficit to cause death or abnormal development is avoided.
Owner:西双版纳云博水产养殖开发有限公司
Hatching device for breeding poultry
The invention belongs to the hatching field and discloses a hatching device for breeding the poultry. The device includes an incubator, wherein an inner wall of the incubator is in sliding connectionwith support boxes at equal intervals through sliding rails, hatching nets are arranged above the incubator, limit rods are fixedly connected above the hatching nets at equal intervals through bolts,filtering nets are in threaded connection with lower portions of the support boxes, heaters are arranged below the support boxes, the heaters are fixedly connected with the incubator through bolts, aninner top board of the incubator is fixedly connected with a first fan through bolts, and a circulation box is fixedly connected above the incubator through bolts. The device is advantaged in that the structure is simple, the device is practical and convenient, the excellent environment is provided for hatching, setting of a sterilization box and a drying box can ensure cleanness of the hatchingair and a certain degree of drying, infection of the eggs in the hatching process is avoided, and the success rate of hatching is improved.
Owner:FUYANG CITY YINGDONG DISTRICT XINGMU POULTRY PROFESSIONAL COOP
Control method of sexuality of Gekko japonicus juveniles
The invention discloses a control method of sexuality of Gekko japonicus juveniles. The control method comprises the following steps of 1) going through the appearances and the colors of collected Gekko japonicus ova, selecting the ova, which are provided with a complete fragile egg shell and is ivory and faint pink, and removing unfertilized ova and the ova with the formed embryos; 2) placing the Gekko japonicus ova, which conform to the requirements, into a plastic incubation box provided with a cover, laying damp vermiculites with the thickness of 1-1.5 cm at the bottom of the box, and burying the half of the ova into the damp vermiculites; 3) setting the temperature of the plastic incubation box within the scope of 28-32 DEG C, and inoculating in a constant temperature room for 40-56 days. According to the control method, the Gekko japonicus juveniles with the required sexuality are obtained through controlling the inoculation temperature and dropping a letrozole anhydrous alcohol solution.
Owner:LISHUI UNIV
Shrimp egg in-vitro incubation device and using method thereof
InactiveCN112314484AAvoid deathImprove hatching success rateClimate change adaptationPisciculture and aquariaShrimpZoology
The invention provides a shrimp egg in-vitro incubation device and a using method thereof. The shrimp egg in-vitro incubation device comprises a rack, an upper water tank, a lower water tank, net bags, a bucket and a submersible pump, the two ends of the lower water tank are communicated with a water inlet and a water outlet respectively, and the upper water tank is nested in the lower water tankand horizontally and linearly moves back and forth at a fixed frequency in the lower water tank; the net bags are fixedly nested on the bottom face of the upper water tank in a matrix arrangement manner and located in a gap between the bottom of the upper water tank and the bottom face of the lower water tank, the bucket is fixedly installed at one end of the rack, a bucket opening is located under the water outlet, and the submersible pump is fixedly arranged in the bucket and communicated with the water inlet; and the upper water tank is arranged to horizontally and linearly move back and forth in the lower water tank in a reciprocating manner at the set amplitude and frequency, the swing action of appendages in the female shrimp incubation process can be scientifically simulated, shrimpegg death caused by oxygen deficit is effectively prevented, the net bags are arranged in the upper water tank in the matrix manner, and newly-incubated shrimp eggs can be conveniently collected andmanaged in a classified manner.
Owner:WUHAN XINHEWAN AGRI SCI & TECH
Propagation method of flame turtles
InactiveCN107455325AIncrease egg productionImprove fertilization rateFood processingAnimal feeding stuffAllium sativumUmbilical cord
The invention relates to a propagation method of flame turtles. The method includes the steps of (1) selecting the flame turtles which are red as fire in shell color, oval in shape and free of body defects to serve as parent turtles; (2) feeding the parent turtles once every 1-2 days, and adding a certain quantity of Chinese medicine soak solutions and microalgae powder into the feed 5-10 days before egg laying; (3) laying egg laying substrates on an egg laying place, picking turtle eggs from the egg laying place 7 days after egg laying, laying incubation substrates with thickness of 5-8 cm on the bottom of an incubation box, placing the fertilized turtle eggs on the incubation substrates, covering the turtle eggs with incubation substrates with thickness of 4-7 cm, putting allicin on the surfaces of the incubation substrates, and then conducting incubation; (4) transferring the turtle eggs to be hatched into another incubation box, after the young turtles pip, putting the young turtles after sterilization into a disk without water, and transferring the young turtles into a nursery pond for culture after umbilical cords shrink. The propagation method of the flame turtles has the advantages of being easy to operate, high in fertilization rate and incubation rate of turtle eggs and the like.
Owner:北海市强丰生物科技有限公司
A kind of snapping turtle artificial breeding method
The invention provides an artificial propagation method of common snapping turtles. The artificial propagation method comprises the following steps of (1) raising the common snapping turtles in an open-air pond, wherein weeds in the open-air pond cannot be weeded and can be kept in a natural state; and setting common snapping turtle egg laying positions in the open-air pond by using soft loess; (2) in an egg laying season, feeding the common snapping turtles with live fish or live shrimps at 7-8 a.m. every day in time, detecting egg laying situations by a raiser at regular times, and preventing the raiser from getting close to the open-air pond; (3) after one week of egg laying, picking fertilized eggs from the egg laying positions, and putting the fertilized eggs on indoor yellow sand; (4) after the fertilized eggs are hatched on the yellow sand for one month, picking the hatched eggs from the yellow sand, putting the hatched eggs in boxes paved with vermiculites, and hatching in a greenhouse; (5) picking turtle larvae after the turtle larvae are hatched out of shells and umbilical cords are put away, putting the turtle larvae in plates with water, and enabling the back parts of the turtle larvae not be covered by the water. According to the new propagation method provided by the invention, the egg laying amount of the common snapping turtles and the success rate of hatching the eggs are increased, and the economic benefit is increased.
Owner:宜兴市华能炉料有限公司
Sturgeon hatching method based on a neural network model and system thereof
PendingCN114009380AImprove hatching success rateGuaranteed self-controlClimate change adaptationPisciculture and aquariaAnimal scienceNetwork model
The invention discloses a sturgeon hatching method based on a neural network model and a system thereof, relates to the field of sturgeon culture, aims to solve the problem that sturgeon hatching conditions are not controlled finely at the present stage, collects the optimal hatching rate of different sturgeon roes through a plurality of experience samples, and according to data provided by the plurality of experience samples, the sturgeon roe type, the total roe number and the hatching rate serve as input layers, the temperature, the water flow speed, the dissolved oxygen concentration, the illumination intensity and the average hatching duration serve as output layers, a neural network is constructed, training is conducted till convergence is achieved, and a neural network model is obtained; the optimal hatching condition can be obtained by inputting the sturgeon roe variety, the total roe number and the ideal hatching rate by breeding personnel, the system can also assist in controlling the hatching condition, and efficient hatching and intelligent hatching are guaranteed.
Owner:湖北清江鲟鱼谷特种渔业有限公司
A kind of Procambarus clarkii implantation device and hatching method thereof
ActiveCN111280096BEasy to handlePromote migrationClimate change adaptationPisciculture and aquariaProcambarusShrimp
The invention discloses a Procambarus clarkii implantation device and a hatching method thereof. There are several vertical ridges, and gaps are formed between adjacent vertical ridges. There are drainage holes at the bottom of each cell cavity; the water mixed with shrimp eggs is injected into the cavity and continuously filled with water. After the shrimp eggs on the bed are implanted, place the implantation plate on the blocking plate, and each drainage hole on the blocking plate is provided with a corresponding ejector structure, and the drainage holes on the implantation plate are covered by the ejector structure. For blocking, a column grid frame is erected on the bed plate, and the side wall of each cell on the column grid frame surrounds the cells, and material exchange cannot be performed between adjacent cells. The implantation device mentioned in the present invention can provide a good environment for the hatching of shrimp eggs and improve the overall hatching efficiency.
Owner:FRESHWATER FISHERIES RES INSITUTE OF JIANGSUPROVINCE
Mauremys mutica hatching method
InactiveCN101213947BImprove hatching success rateQuality improvementClimate change adaptationPisciculture and aquariaTerrapinSeasonal breeder
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI
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