200 results about "Egg laying" patented technology

The utility model discloses a goose egg laying recording device, which relates to the technical field of poultry farming equipment and comprises an egg laying mechanism, an egg falling mechanism is arranged on the rear side of the egg laying mechanism, a buffer counting mechanism is arranged on the rear side of the egg falling mechanism, a collecting mechanism is arranged at the bottom of the buffer counting mechanism, and the egg laying mechanism comprises an egg laying box. A box inlet inclined plate is fixedly installed below the front side of the egg laying box, a plurality of anti-skid grooves are formed in the top of the box inlet inclined plate, an egg rolling inclined plate inclining backwards is fixedly installed at the bottom of the inner wall of the egg laying box, and an egg outlet groove penetrating through an inner cavity of the egg laying box is formed in the lower portion of the rear side of the egg laying box. The collecting box, the falling egg collecting tank, the recycling water tank, the water outlet hole, the water spraying box, the water suction pump, the water suction hose and the water spraying head are matched with one another, so that the number of each heavy goose egg can be recorded and collected without damage, the integrity of the goose eggs during automatic recording and collecting is effectively improved, and loss is avoided.

The invention discloses a UVB control method and system for laying hen breeding, and the method comprises the steps: arranging a multi-band UVB intelligent light supplement lamp and an illumination intensity sensor in a henhouse, building an intelligent illumination regulation and control module based on a laying hen growth model, and building communication. The system obtains laying hen growth parameters and real-time illumination data, and determines and controls parameters of a light supplement lamp. According to the method, the UVB illumination time, intensity and wavelength can be accurately regulated and controlled according to factors such as different growth stages of laying hens, seasonal changes and breeding environments, and the UVB illumination time, intensity and wavelength can be accurately regulated and controlled according to different growth stages of laying hens, seasonal changes, breeding environments and the like; the method is an innovative method which can be cooperatively controlled with other breeding environment factors, so that the egg laying performance, egg quality and overall health level of laying hens are improved.

The application discloses application of glycyrrhetinic acid as a feed additive to improve the egg laying rate of laying hens. In the laying hen diet of the application, only glycyrrhetinic acid is added, and no chemical synthetic drugs and hormone substances are added, so that the safety of chicken and egg products is guaranteed from the source. The application fully considers the feed cost in application and feed preparation problems, selects glycyrrhetinic acid with low cost, fully plays the medicinal value of traditional Chinese medicinal materials, and the glycyrrhetinic acid is a natural plant extract, has no toxic side effects on laying hens, meanwhile, the preparation and purification method of the glycyrrhetinic acid is simple, the market price is low, and the glycyrrhetinic acid has the advantages of large-scale application.

The application discloses an evaluation method of egg laying performance of Leizhou black duck. The application is aimed at Leizhou black duck, and finds that 5 SNP sites are significantly related to the age of starting laying of Leizhou black duck; 2 SNP sites are extremely significantly related to the body weight of starting laying of Leizhou black duck. It is further found that a haplotype has low starting laying age, high starting laying body weight and high egg laying quantity, so that individuals with low starting laying age, low starting laying body weight and high egg laying quantity can be screened from the advantageous genotypes of the 7 SNP sites, so as to improve the egg laying performance and economic benefits.

The utility model relates to the technical field of egg laying buffer bottom plates, and discloses a coop body egg laying behavior induction type buffer bottom plate structure which comprises a coop and a buffer bottom plate, a protection mechanism is arranged on the right side of the buffer bottom plate, and the protection mechanism comprises a sliding block, a connecting spring, a telescopic rod and an elastic cushion. The left side of the sliding block and the right side of a buffering bottom plate are fixedly installed. According to the coop body egg laying behavior induction type buffer bottom plate structure, through the use of the buffer bottom plate, the sliding blocks, the buffer grooves, the connecting springs and the telescopic rods, when eggs fall, when the eggs move to the upper surface of the buffer bottom plate, the eggs are inducted, the connecting springs and the telescopic rods are driven to be compressed, automatic induction buffering can be achieved, and the effect of safely collecting the eggs is achieved; and through the use of buffer convex points, a buffer bottom plate and an elastic pad, the problem of how to carry out automatic induction protection during egg collection is solved, and the effect of being safer during egg collection can be achieved.

The invention discloses laying hen feed immune peptide and a preparation method thereof, and belongs to the technical field of laying hen feed additives. The immune peptide is prepared from the following raw materials in percentage by mass: 29% of threonine, 25% of chili meal, 20% of Chinese prickly ash seeds and 26% of Chinese prickly ash leaf powder. The preparation method comprises the following steps: respectively crushing the raw materials until the particle size is 0.3-0.8 mm, mixing the zanthoxylum bungeanum seed powder, the pepper meal powder and the zanthoxylum bungeanum leaf powder in sequence, and then adding the threonine powder, and mixing for 25-30 minutes to obtain a finished product. The feed has the core advantages that by utilizing the synergistic effect of natural active ingredients in the threonine, the pepper meal, the Chinese prickly ash seeds and the Chinese prickly ash leaf powder, the immune function of laying hens is remarkably enhanced, the morbidity is reduced, meanwhile, the laying rate of the laying hens, the eggshell quality and the egg nutritional value are improved, and the raw materials are natural, free of residues and high in safety.

The invention discloses a chicken FMNL1 gene promoter region molecular marker, a detection reagent and application thereof, and belongs to the technical field of molecular genetics. According to the invention, two SNP loci significantly associated with egg laying performance are identified in a chicken FMNL1 gene promoter region, and the two SNP loci generally exist in a plurality of different varieties of chickens and present a consistent effect trend between different genotypes. Based on the SNP locus identified by the invention, the invention develops and designs a chicken FMNL1 gene promoter region molecular marker and a corresponding detection reagent. The method can be used for accurately identifying the laying day age and egg laying traits of the chickens in the early stage, and has important significance on breeding of high-yield laying hens.

The utility model relates to the technical field of automatic grading of poultry eggs, in particular to an automatic grading device for laying eggs of breeding poultry for breeding, which comprises a conveyor, a push-out assembly is arranged on the conveyor, a detector is arranged on the push-out assembly, a speed reduction mechanism is arranged on the conveyor, and the speed reduction mechanism corresponds to the push-out assembly. The speed reduction mechanism comprises a sliding way, the sliding way is arranged on the conveyor, openings are formed in the two sides of the sliding way, limiting rods are connected into the openings, sliding blocks are connected into the openings in a sliding mode, the limiting rods penetrate through the sliding blocks and are connected with the sliding blocks in a sliding mode, and a thin plate is arranged between the two sliding blocks. The shaft end of one side of the thin plate penetrates through one sliding block and is rotationally connected with the sliding block, and the shaft end of the other side of the thin plate is rotationally connected with the other sliding block. And by arranging the speed reduction mechanism, the acceleration time of unqualified egg groups in the slide way can be shortened, so that the kinetic energy of the egg groups sliding out of the slide way is reduced, and the breaking probability of the egg groups is greatly reduced.

This invention discloses a method for calculating spawning ground suitability that takes into account hatching capacity. Based on the habitat factor suitability curve for fish spawning periods, the method calculates the spawning ground suitability during the spawning period. Then, considering the time required for egg drift and hatching, it calculates the drift and hatching period suitability. The combined method yields a comprehensive spawning ground suitability that balances hatching capacity. This method comprehensively considers both habitat factors during the spawning period and the time required for drift and hatching, resulting in a spawning ground suitability that better meets the needs of fish spawning and hatching. It considers not only the requirements for water depth, flow velocity, and water temperature during the spawning period but also the requirements for water flow velocity and drift distance for egg drift and hatching after spawning. This method is of great significance for more scientifically guiding the selection of spawning ground restoration locations.

The invention discloses a method and a system for intelligently measuring the egg yield of group breeding geese. The method comprises the following steps: synchronously acquiring RGB (Red, Green and Blue) video and thermal imaging video data of the breeding geese; using a pre-trained breeding goose behavior identification model and a breeding goose individual detection model to intercept RGB video and thermal imaging video data of the breeding goose in a preset time period; analyzing the intercepted RGB video and thermal imaging video data, determining the individual ID of the breeding goose and detecting a newly laid goose egg; the behavior categories of the breeding geese in the egg laying process of the breeding geese are counted, the individual IDs, the egg laying videos and the egg laying number are associated, and a breeding goose egg laying comprehensive database is constructed. By utilizing the embodiment of the invention, accurate, automatic and all-weather measurement of the egg laying behavior of the individual breeding geese in the group breeding environment can be realized, the problems of low efficiency of a manual mode and poor environmental adaptability of a traditional automatic method are effectively solved, and a comprehensive and reliable data basis is provided for refined breeding and breeding management of the breeding geese.

The application discloses a SNP molecular marker combination of a FGF9 gene promoter region related to chicken egg laying traits and application thereof, and belongs to the technical field of molecular genetics. The application finds that multiple SNP sites exist in the FGF9 gene promoter region of a chicken through screening of SNPs between breeds, and for the first time, carries out correlation analysis on the SNPs genotypes of a Jining Hundred-day chicken population and egg laying traits, finds that the GA ‑2177 genotype individual corresponds to more maximum consecutive egg laying numbers; the GA ‑2289 genotype individual corresponds to an earlier age of first egg laying; and the GA ‑3906 genotype individual corresponds to more total egg laying numbers. Therefore, through detection of the three molecular markers related to the egg laying traits, not only is the method simple and fast, but also it is helpful to breed a high egg laying chicken breed, and provides favorable help for breeding work.

The invention relates to the technical field of environment monitoring, in particular to an internet-of-things-based breeding environment monitoring system for pond turtles, and the system comprises a turtle movement trajectory tracking module which is used for collecting real-time images of an incubator, comparing pixel differences among continuous image frames to carry out background subtraction, and recognizing a moving foreground target. According to the method, the pixel differences between image frames are continuously compared, the geometric center point of the moving target is calculated, continuous recording of the moving tracks of the water tortoise individuals in the cultivation box is achieved, the moving area is gridded, the occurrence probability is calculated by counting the frequency that coordinates fall into all units, an objective data basis is provided for environment optimization, and the method is suitable for large-scale popularization and application. Meanwhile, multiple groups of temperature sensors are arranged at key positions such as a spawning area and a drying platform, multiple paths of environment sensing redundant numerical values are obtained, the state range is predicted according to a water body thermal inertia model, multiple paths of readings are updated and calibrated, deviation data are effectively recognized and eliminated, and the reliability of environment monitoring data and the fault tolerance of the system are improved.

The application discloses a SNP marker related to a chicken age of first egg laying character and application thereof, and belongs to the technical field of molecular genetics and gene breeding. The SNP marker is located at the position of 3298230 bp of chicken chromosome 27, the reference genome version is GRCg7b, has G / A polymorphism, and the individual with the AA genotype at the position has the early age of first egg laying character compared with other genotypes. The SNP marker can be applied to the breeding of excellent breeding hens, can significantly shorten the age of first egg laying of a population, and has great economic application value.

The application discloses a SNP molecular site, a detection primer thereof and application in predicting high and low of egg laying traits of chickens. The application compares and analyzes SNP typing data of different egg laying performance chicken breeds, and carries out association analysis by combining phenotype data related to egg laying traits, finally identifies a SNP marker site significantly related to egg laying number of chickens at 300 days old, which corresponds to sequence information 61,577,523 bp of chromosome 1 of a chicken reference genome GRC7b version published in an Ensembl website, wherein a base at the position is A or G, and the SNP number is rs740376220. The application further provides a detection primer for detecting the genotype of the SNP molecular site. The SNP marker site and the detection primer thereof can be used for accurately predicting high and low of egg laying traits of chickens, and can provide technical support for molecular marker assisted selection breeding of egg laying traits of chickens, shorten breeding period and improve breeding efficiency.

The invention discloses Lap3a, Lap3b and Lap3c genes of bactrocera cucurbitae and an application of the Lap3a, Lap3b and Lap3c genes. The space-time and tissue expression profiles of the Lap3a, Lap3b and Lap3c genes of the bactrocera cucurbitae show that the three genes are specifically and highly expressed in testis of male bactrocera cucurbitae, especially in transformation regions in testis tissues of adult bactrocera cucurbitae. The Lap3a, Lap3b and Lap3c genes play important functions in the process of participating in maintaining the male reproduction of the bactrocera cucurbitae, when the Lap3a, Lap3b or Lap3c genes of male bactrocera cucurbitae are inhibited, the number of male sperms of the bactrocera cucurbitae is reduced, the reproductive power of the male bactrocera cucurbitae is reduced, the treated male bactrocera cucurbitae is mated with normal female bactrocera cucurbitae, and the egg laying amount and egg hatching rate of the female bactrocera cucurbitae are reduced. The three genes are expected to become SIT potential targets to be applied to pest control, and a new thought is provided for green control of bactrocera cucurbitae.

The invention provides a molecular marker, a detection reagent and a method for evaluating growth traits and / or egg laying interval traits of meat pigeons. The SNP locus and the haplotype molecular marker which are remarkably related to the body size character, the body weight character and / or the egg laying interval character of the meat pigeon are screened from the first intron of the ASIP gene of the meat pigeon, and can be applied to early auxiliary selection of meat pigeon breeding. The invention further provides a detection reagent and a detection method for detecting the SNP loci and the haplotype molecular markers, the body size character, the body weight character and / or the egg laying interval character of the meat pigeons can be quickly, effectively and accurately predicted, so that the production cost is saved, the breeding process is accelerated, and the detection reagent and the detection method have high economic application value and scientific research value.

The application belongs to the technical field of breeding, and particularly relates to an intelligent collection and marking control system and method for duck eggs, which comprises a hardware layer, an execution layer, a control layer and a system layer; the execution layer comprises an egg laying recognition module, a duck egg transportation module and a duck egg marking module; the control method specifically comprises the following steps: powering on the lower computer, starting the control system, judging whether a duck enters the egg laying box, judging whether a duck egg exists, collecting and marking the duck egg. Compared with the prior art, the application can complete the intelligent collection and marking operation of the duck eggs of the net bed breeding duck, reduce the labor intensity of the artificial selection and breeding operation of the duck, accurately correspond to the corresponding duck, improve the accuracy of the individual duck selection and breeding, and reduce the breeding cost of the duck.

The invention discloses a frozen bombyx mori preparation method and a method for breeding cantheconidea furcellata by using frozen bombyx mori. The frozen bombyx mori preparation method comprises the following steps: S1, selecting 3-age, 4-age and / or 5-age 1-3-day bombyx mori; s2, a mixed aqueous solution A containing ascorbic acid and trehalose is evenly sprayed on the mulberry leaves, and the mulberry leaves are aired and then fed to silkworms; s3, the silkworms fed with the mulberry leaves are soaked in hot water to be blanched for 10-30 seconds, the silkworms are rapidly placed in a mixed aqueous solution B containing magnesium ascorbyl phosphate and trehalose to be soaked for 10-15 minutes, the silkworms are fished out and drained, the silkworms are placed at the temperature of-20 DEG C to be frozen and stored for use, and the frozen silkworms are obtained. After being frozen, the silkworms are used for feeding cantheconidea furcellatus, so that the silkworms are not limited by silkworm breeding seasons, are convenient to store, are convenient to eat by the cantheconidea furcellatus at all ages, do not need to additionally place a water replenishing device, and reduce feeding links; the method has the advantages that the survival rate of cantheconidea furcellata nymphs and adults can be greatly increased, the egg laying period is prolonged, the egg laying amount is increased, and cantheconidea furcellata breed conservation in winter is facilitated.

1. Name of the product in this design: Egg Laying Box (Outdoor for Free-Range Chickens). 2. Purpose of this design: for poultry egg production. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Top view and bottom view are views that are not commonly used in practice, so top view and bottom view are omitted.

The invention belongs to the technical field of agriculture, and provides an artificial feed and a method for testing the influence of the artificial feed on the growth and development of tomato leaf miners, the method comprises three artificial feed formulas, and standardized feed blocks are prepared through moist heat sterilization and low-temperature preservation. The method comprises the following steps: subpackaging feed by adopting finger-shaped tubes, inoculating according to the density of 3 larvae in each tube, feeding at 25 + / -1 DEG C, and measuring indexes such as the duration, the survival rate, the pupation rate and the eclosion rate of the larvae. Results show that the difference between the formula I and natural foodstuff is minimum, the larva survival rate, pupation rate, pupa weight, eclosion rate and hatching rate are not obviously different from those of natural tomato leaf feeding, and although the larva and pupa duration is prolonged and the single female egg laying amount is reduced, the complete life history of tomato leaf miners can still be supported. According to the method, indoor stable test insects with consistent physiological status are realized, and reliable insect source guarantee is provided for biological research and prevention and control technology development of the tomato leaf miner.

The application discloses an indoor large-scale artificial breeding method of land firefly luciola cruciata, and relates to the technical field of insect breeding, in particular to an indoor large-scale artificial breeding method of land firefly luciola cruciata, which comprises the following steps: step one, construction of a breeding room; step two, dividing the breeding room into multiple breeding areas by using water ditches; step three, breeding of insects; step four, pupa period management; step five, management and mating and egg laying of adult stages; step six, egg hatching; step seven, breeding of newly hatched larvae and young larvae; and step eight, breeding of middle-aged and old larvae. The indoor large-scale artificial breeding method of land firefly luciola cruciata can keep a relatively constant and suitable temperature in summer and winter, keep a suitable breeding environment, greatly save manpower, achieve the goal of high-efficiency artificial indoor large-scale breeding of fireflies, greatly improve the breeding efficiency, and reduce the breeding cost of the fireflies.

The invention provides a Chinese herbal medicine leavening agent for improving the egg laying performance of hens in the later egg laying period as well as a preparation method and application of the Chinese herbal medicine leavening agent. The Chinese herbal medicine leavening agent is obtained by fermenting compound Chinese herbal medicines including motherwort, angelica sinensis, ligusticum wallichii, peach kernels, astragalus membranaceus and baked ginger with compound probiotics, namely bacillus subtilis, saccharomyces cerevisiae and lactobacillus plantarum. The compound probiotics are adopted for solid-state fermentation of the compound Chinese herbal medicine, strain compatibility is reasonable, the process is simple and efficient, synergistic fermentation is achieved, and release of active ingredients of the Chinese herbal medicine can be effectively promoted; the Chinese herbal medicine leavening agent is added into hen feed in the later egg laying period in proportion, the fat metabolism of hens can be adjusted, the content of intestinal digestive enzymes and reproductive hormone can be increased, the ovarian function of laying hens can be improved, the egg laying performance and the egg quality can be improved, and the Chinese herbal medicine leavening agent has good application prospects.

The invention provides an InDel molecular marker related to the color of a chicken green-shelled egg, and the InDel molecular marker is located between the 65222792 basic group and the 65222793 basic group of a first chromosome of a chicken reference genome GRCg7b version, and is insertion and deletion of a basic group ACT. The invention provides a kit for detecting the InDel molecular marker and a method for identifying green-shell egg laying hens by using the kit. By utilizing the method provided by the invention, the efficient and rapid identification of the character genotype of the new green shell egg of the chicken can be established. The molecular marker is of great significance to molecular breeding of chicken green-shell egg characters, especially to identification of breeding cock green-shell egg genotypes.

This utility model relates to the field of livestock and poultry breeding technology and discloses an egg-collecting clamp for livestock and poultry farms. It includes a cylindrical tube with a bracket fixedly installed on its outer wall. Connecting plates are rotatably connected to both sides of the inner wall of the bracket. Rectangular frames are fixedly installed at the bottom of the connecting plates and on the outer wall of the cylindrical tube, respectively. A limiting block is detachably connected inside the rectangular frame, and a collection cover is fixedly installed on one side of the limiting block. A collection component is provided inside the cylindrical tube. Through the rectangular frame, collection cover, cylindrical tube, and connecting plate, the collection cover on the rectangular frame on the outer wall of the cylindrical tube can be disassembled, and the collection cover on the bottom rectangular frame of the connecting plate can also be disassembled. The collection cover disassembled from the outer wall of the cylindrical tube is installed on the bottom rectangular frame of the connecting plate, and the collection cover disassembled from the bottom rectangular frame of the connecting plate is installed on the outer rectangular frame of the cylindrical tube. The collection covers are of different sizes, thus facilitating the disassembly and replacement of collection covers of different sizes to collect eggs laid by different livestock and poultry.

The utility model provides an automatic egg taking cage for pigeon breeding and capable of preventing two eggs from colliding, and relates to the technical field of automatic egg taking cages for pigeon breeding, the automatic egg taking cage comprises a bottom plate, bird nests and an egg receiving tray, the upper end face of the bottom plate is provided with a lower baffle, the inner side of the lower baffle is annularly provided with five groups of bird nests, the upper end of the lower baffle is fixedly provided with a handrail, and the upper end of the lower baffle is provided with an egg receiving tray. An upper annular plate is fixed to the upper ends of the handrails, a lamp belt is fixed to the upper end of the upper annular plate, a cage cover is installed outside the upper annular plate and is of a detachable structure, an egg receiving tray is arranged under a bottom plate, a feed trough is formed in the center of the upper end face of the bottom plate, a water trough is formed in the outer side of the feed trough, and a rubber pad is arranged on the upper portion of the bird nest. And a waterproof pad is arranged on the inner side of the rubber pad. The pigeon nest is suitable for group living of a plurality of pigeons, avoids crowding and collision during egg laying, is waterproof, moistureproof, soft and comfortable during egg laying in the nest, is convenient and labor-saving to add feed and water, and is safer, more convenient and more practical.

The utility model discloses a whole frame egg laying machine belongs to poultry egg processing technical field. Whole frame egg laying machine includes egg transport module, transfer module, mainframe, poultry egg cleaning tank module and lower frame transport module, the transfer module can slide and set up on mainframe, the upper frame end of egg transport module, the unloading end of lower frame transport module and poultry egg cleaning tank module are opposite respectively with mainframe Setting, after the transfer module clamps whole frame poultry egg on the upper frame end of egg transport module, rotates whole frame poultry egg after sliding to the poultry egg cleaning tank module top of mainframe, makes poultry egg fall into poultry egg cleaning tank module, the transfer module carries empty frame to the unloading end of lower frame transport module and places empty frame, completes whole frame egg laying. The utility model discloses a whole frame egg laying machine greatly improves the cleaning efficiency of poultry egg, and will not cause the rupture of poultry egg, reduces the cost.

The utility model provides a kind of automatic duck chasing egg production box, belong to poultry breeding technical field, the automatic duck chasing egg production box, including automatic egg production store, the two sides of automatic egg production store are egg production room, the middle part in automatic egg production store is provided with egg collection transport belt, the inside of egg production room is connected with baffle respectively by drive arrangement, the two sides of baffle are movably connected with the inner wall two sides of egg production room, the drive arrangement includes servo motor, drive rod, driving gear and support connecting rod, the output shaft of servo motor is fixedly connected with drive rod, the other end of drive rod is movably connected with driving gear, the inside support of automatic egg production store is fixedly connected with cross bar, the cross bar is fixedly connected with gear ring, the inner diameter of gear ring is provided with the convex tooth of adaptation with driving gear;The utility model can solve the problem of duck laying egg after continuous nest.

The application relates to the technical field of duck breeding, and provides an intelligent marking and egg laying breeding device for breeding ducks, which comprises a net bed and an egg laying row nest, the egg laying row nest is arranged around the net bed, padding is arranged in the egg laying row nest, and the device further comprises independent egg laying nests, the independent egg laying nests are arranged in the egg laying row nest, and the device has the advantages that the two times of weighing when a duck enters and walks out of the independent egg laying nest are compared, when the difference between the two times of weighing is greater than or equal to a specified value, the duck is defined as having laid an egg, the pigment in a pigment spray tank can be sprayed on the duck through the perforation to mark the duck, the color on the duck can be observed in the daily feeding process to accurately lock the target duck that has not laid an egg for a long time, the duck cannot be caused to have persistent physiological stress and local infection, the duck that has low egg laying efficiency can be timely eliminated, and the feed cost and environmental pollution of a breeding farm can be reduced.

The utility model relates to a hermetia illucens egg collecting device which comprises a box body, a drawer, a plurality of sets of rotary material shaking mechanisms and egg laying cloth, the box body is provided with an opening, the drawer is arranged at the opening of the bottom of the box body, the egg laying cloth is provided with a concave-convex face on the outer side, the concave-convex face of the egg laying cloth is used for storing eggs, and the two ends of the egg laying cloth are sewn to form a ring shape. The rotary material shaking mechanisms are arranged in the box body side by side, each rotary material shaking mechanism comprises an upper supporting rod and a lower supporting rod, the upper supporting rods and the lower supporting rods are installed on the box body, the corresponding upper supporting rods and the corresponding lower supporting rods are sleeved with the oviposition cloths, rocker handles are arranged on the upper supporting rods and can drive the upper supporting rods and the oviposition cloths to move, and the oviposition cloths are arranged on the lower supporting rods and can drive the upper supporting rods and the oviposition cloths to move. And the distance H between two adjacent spawning cloths is 4-8mm. The egg collecting device is reasonable and simple in structure, convenient to operate and capable of improving egg collecting efficiency.