69 results about "Artificial feeds" patented technology

The artificial feeding device comprises a breeding mechanism and a humidifying mechanism, the breeding mechanism comprises a breeding container, a water seepage hole is formed in the center of the bottom of the breeding container, a filter screen is arranged at the bottom of the breeding container, and a sandy soil layer is arranged on the upper side of the filter screen; the humidifying mechanism comprises a humidifying container, the lower portion of the breeding container is placed in the humidifying container, and a plurality of water is added to the inner bottom of the humidifying container. The artificial feeding device for the pteropsidae larvae is used for artificial feeding of the pteropsidae larvae, staged isolated breeding can be conveniently carried out according to the growth cycle of the pteropsidae larvae, the breeding environment can be controlled, sandy soil can be conveniently replaced in good time, the insect growth environment is protected, and the artificial feeding survival rate of the pteropsidae larvae is increased; the whole growth process of the larvae is conveniently observed, and the species of the larvae are accurately determined.

The application discloses an elagatis bipinnulatus IGF2 gene and application thereof, wherein the nucleotide sequence of the elagatis bipinnulatus IGF2 gene is shown as SEQ ID NO:1, the amino acid sequence of the protein coded by the IGF2 gene is shown as SEQ ID NO:2. A prokaryotic expression vector containing the gene and a corresponding recombinant strain are successfully constructed, a recombinant IGF2 protein is prepared through a high-efficiency expression system, and the recombinant IGF2 protein is applied to preparation of a product for regulating fish feeding, preparation of an additive with the function of promoting fish feeding and preparation of artificial feed with the function of promoting fish feeding. The recombinant IGF2 protein can significantly enhance the expression of feeding-related genes of the elagatis bipinnulatus and significantly improve the feeding amount.

The invention discloses application of an SNP (Single Nucleotide Polymorphism) molecular marker related to the character of siniperca chuatsi in feeding artificial compound feed, and belongs to the field of biotechnology and aquatic animal genetic breeding. The SNP molecular marker is located at the 29390304 site from the 5'end on the 10 # chromosome of the siniperca chuatsi genome, is A or T, and is easy to domesticate when the genotype is AA; or the SNP molecular marker is located at the 1218488 site from the 5'end on the 20 # chromosome of the siniperca chuatsi genome, and is easy to domesticate when being the genotype of T or A or TT. The SNP molecular marker is closely related to the artificial compound feed intake capacity of the siniperca chuatsi, so that the feeding domestication potential of the siniperca chuatsi can be predicted in an early stage through the SNP molecular marker, or molecular marker-assisted breeding is performed through the SNP molecular marker, the proportion of individuals easy to domesticate in a group is increased, the breeding cost is remarkably reduced, and the breeding efficiency is improved. The economic benefit is improved.

The invention relates to a method for improving silkworm artificial feed and mulberry leaf conversion breeding uniformity, and mainly solves the technical problems that in a mode of converting artificial feed breeding into mulberry leaf breeding, silkworm population development in a feed breeding period has individual size differentiation, and the uniformity is difficult to improve due to adaptability difference after first feeding of mulberry leaves. The method comprises the following steps: formulating a feed and mulberry leaf feeding conversion mode, timely screening out slow-development weak individuals in a silkworm group at a specific time before the feeding mode is converted, and screening out weak individuals with poor ingestion due to incapability of quickly adapting to mulberry leaves at a specific time after first feeding of the mulberry leaves. The method is different from'green increasing batch 'operation which is based on sleep time difference, depends on artificial naked eye recognition and is fed in batches in an existing mulberry leaf breeding method, the method solves the special development and differentiation problem of feed breeding and mulberry leaf breeding in a new industry mode through combination of a standardized time window and physical aperture screening, and the silkworm group uniformity is effectively improved.

The invention discloses an artificial feed for feeding purple-stem beetle larvae as well as a preparation method and application of the artificial feed, and belongs to the technical field of insect feeds. The feed takes kudzu vine powder as a core basic component (20-40 parts by weight), and wheat germ powder, soybean meal, yeast powder, cane sugar, agar, Webster salt, a preservative, cholesterol and water as auxiliary materials. The preparation method comprises the steps of dry material mixing, agar hot melting and mixing, high-pressure sterilization, cooling, preservative adding and solidification forming. The feed successfully simulates a natural food source of the purple-stem beetle larvae for the first time, is good in palatability and comprehensive in nutrition, and can support the larvae to efficiently complete growth and development and successfully pupate, and the survival rate can reach 80% or above. According to the method, the bottleneck that the culture of the callicarpa purpurea larvae depends on the fresh kudzu vine is thoroughly solved, and a core material guarantee is provided for standardized, annual and large-scale artificial propagation of the callicarpa purpurea larvae.

The utility model relates to the technical field of predatory mite propagation, and discloses a device for feeding amblyseius stroseii, which comprises a plurality of groups of feeding box bodies for feeding amblyseius stroseii, sealing box covers arranged at the opening ends of the feeding box bodies, ventilation structures arranged on the sealing box covers in a penetrating manner, and connecting structures for communicating two adjacent groups of feeding box bodies, a connecting hole communicated with the connecting structure is formed in the outer side of the feeding box body; through cooperation of the feeding box bodies, the ventilation structures and the connecting structures, the multiple feeding box bodies are connected through the connecting pipelines, the interiors of the feeding box bodies are open, artificial feed can be poured into the feeding box bodies, through the connecting pipelines between the feeding box bodies, contact of feeding operators can be remarkably reduced, the operation safety degree is improved, and meanwhile through automatic connection, the feeding efficiency is improved. Automatic transfer of the amblyseius stroseii and the hosts thereof is achieved, the feeding efficiency of the predatory mites is improved, and one step is further provided for achieving unmanned operation feeding.

The invention discloses an artificial feed for efficient propagation of low-age larva parasitic wasps of prodenia litura. The artificial feed is prepared from the following raw materials: agar powder, soybean meal, sweet potato vines with leaves, yeast powder, wheat germs, sodium benzoate, vitamin C, multivitamins, linseed oil, chlortetracycline hydrochloride soluble powder and the like. The artificial feed is used for feeding 2-5-year-old prodenia litura larvae parasitized by parasitic wasps, and the pupation rate and eclosion rate of the parasitic wasps can both exceed 93%.

The application discloses a kind of powder domestic silkworm artificial feed mixed water forming device and method, it is related to silkworm breeding technical field, wherein, device includes: mixing box, one side is equipped with inlet and first baffle, the other side is equipped with outlet and second baffle;Conveying device is equipped in the bottom side of mixing box to the other side;Feed bin is equipped above one side of mixing box, and the lower end of feed bin is equipped with the flat shape of material-throwing portion that penetrates the top of mixing box, and the lower part of material-throwing portion is equipped with first solenoid valve;Suction pipe is communicated with mixing box, and first check valve is arranged in suction pipe;Spraying mechanism includes: spray head, is arranged in the inside top wall or side wall of other side of mixing box;Water pipe, one end is connected with spray head, and the other end penetrates mixing box;Shaped tray is equipped with strip-shaped groove;Scraper is vertically transversely arranged between one side to the other side in the inside of mixing box.The device and method provided by the application can complete the shaping of domestic silkworm feed before cooking, reduce the stirring, dicing and other processes of feed and water, and improve work efficiency.

The invention relates to the technical field of artificial cultivation of oysters, in particular to a method for artificially cultivating oysters. Comprising the following steps: (1) selecting oyster parents, and after ripening, carrying out artificial insemination and hatching to obtain oyster larvae; a ripening agent is used during ripening; (2) cultivating the oyster larvae obtained in the step (1), feeding the oyster larvae with initial feed to obtain young oysters, and feeding the young oysters with artificial feed after the young oysters are attached and metamorphosed; (3) performing intermediate culture on the oyster seedlings obtained in the step (2) to obtain juvenile mollusks; and (4) transferring the juvenile mollusks to a breeding farm to breed for 12-18 months. According to the method, high yield, high efficiency and high quality of oyster culture are achieved through an innovative ripening technology, precise nutrition allocation and scientific environment management, a reliable solution is provided for sustainable development of the oyster industry, and the method has wide application prospects.

The application discloses a device for breeding of large-mouth bass fry and application thereof, and the device comprises a feed domestication feeding unit and a fry breeding unit; wherein the feed domestication feeding unit comprises at least one round pool, a breeding frame and a re-thrower are arranged in the round pool, the breeding frame is a spherical combined frame and is externally connected with a lifter, part of the structure of the re-thrower is embedded in the breeding frame, and a sewage discharge pipe is arranged at the bottom of the round pool; the fry breeding unit comprises a cement pool, a net cage frame and a net cage, the net cage frame is a combined structure of two semicylinders, the frame is rotationally connected with a pool ridge of the cement pool at the center of the bottom surface, and the net cage is sleeved on the semicylinders. Advantages are as follows: (1) the device saves bait by arranging the re-thrower in the breeding frame, and improves the domestication efficiency of artificial bait fry; (2) the device is convenient for fry screening, reduces the damage of fry in the screening process, and greatly reduces the labor intensity; and (3) the device is convenient for sewage cleaning, the fry breeding and production efficiency are improved, and the survival rate of fry is also significantly improved.

The application provides a low-cost artificial feed for domestic silkworms and a preparation method thereof, and relates to the technical field of domestic silkworm breeding.The low-cost artificial feed for domestic silkworms is composed of mulberry leaf powder, corn powder, organic acid, sitosterol, microorganisms, enzyme preparation, vitamins, minerals and the like, and can effectively improve the stress resistance of the domestic silkworms, and improve the silk production rate of the silkworms and the quality of the silk.

The utility model relates to the technical field of silkworm breeding, in particular to a silkworm full-age artificial feed breeding room capable of automatically controlling temperature and humidity, which can enable a plurality of groups of heating plates to move and heat the interior of a breeding room chamber more uniformly when the interior of the breeding room chamber is heated, can automatically control the humidity of the breeding room, and is convenient to use and high in practicability. The reliability and the practicability are high; comprising a ground, a breeding chamber and a sealing door, the breeding chamber is installed at the upper end of the ground, a cavity is formed in the breeding chamber, an opening is formed in the front end of the breeding chamber, and the sealing door is installed at the opening in the front end of the breeding chamber; the device further comprises a mounting plate, multiple sets of heating plates, a moving mechanism and a humidity adjusting mechanism, the multiple sets of heating plates are fixedly mounted on the mounting plate, the mounting plate is mounted in the cavity of the breeding chamber through the moving mechanism, the moving mechanism is used for moving the mounting plate front and back, and the humidity adjusting mechanism is mounted on the breeding chamber. The humidity adjusting mechanism is used for adjusting the humidity in the breeding chamber cavity.

The invention discloses edible artificial feed for larvae of greater wax moths and a preparation method of the edible artificial feed, and belongs to the technical field of insect feed. The preparation method of the greater wax moth larva feed comprises the following steps: uniformly mixing the wheat flour, the white granulated sugar, the yeast powder and the milk powder according to a certain mass ratio to obtain a dry mixture; glycerin, beeswax, liquid honey and purified water are mixed and then heated to be melted to form a mixed solution; and at room temperature, adding the dry mixture into the mixed solution while stirring, cooling, and kneading to form dough, thereby obtaining the greater wax moth larva feed. The edible artificial feed for the greater wax moth larvae can meet the requirements of the larvae for energy and nutrition in different growth stages, promote rapid growth and development of the larvae and shorten the development time of the larvae. The raw materials are easy to obtain, the cost is low, and the method has the advantages of being simple and convenient in manufacturing method, economical in price, time-saving, labor-saving, easy to operate and the like, and can be used for large-scale indoor breeding of greater wax moth larvae.

The application discloses a method for collecting and purifying mouthpart secretion of a predatory natural enemy Orius minor, and belongs to the technical field of biology. The method comprises the following steps: constructing a double-layer membrane sandwich artificial feeding device, encapsulating a nutrient solution in a sandwich space between a first membrane layer and a second membrane layer, and using the feeding drive of the Orius minor to make the Orius minor actively pierce the membrane layer and feed the nutrient solution, so that the mouthpart secretion is released into the nutrient solution in the natural feeding process; after the nutrient solution containing the secretion is collected, ultrafiltration centrifugation technology is used for concentration and purification, and a high-purity mouthpart secretion protein sample is obtained. The natural feeding state of the Orius minor is simulated, the collected secretion can more truly reflect the functional protein released by the Orius minor in the predation process, meanwhile, the integrated design of collection and purification effectively removes small molecular impurities in the sample, and the sample can be directly used for high-precision analysis such as proteomics.

The utility model relates to the technical field of livestock breeding equipment, in particular to an artificial feeding device for young sika deer, and solves the problems that in the prior art, due to the fact that a feeding bottle frame is arranged in the horizontal direction, the transverse space is occupied, and the occupied area is large; and the device is not compact enough in a livestock farm with limited space, so that the applicability and the use convenience of the device are influenced. The device comprises a base, a center column and a mounting ring, the center column is vertically fixed to the top of the base, the mounting ring is in sliding fit with the center column through an inner ring and is supported by a connecting rod, a plurality of angle-adjustable bearing plates and feeding bottles are arranged on the outer ring of the mounting ring, and height adjustment is achieved through driving of a lifting assembly. By means of the surrounding type layout, the occupied transverse space is effectively reduced, the structural compactness is improved, meanwhile, the height and angle adjusting function is achieved, the breast-feeding requirements of young deer of different body types are met, operation convenience and equipment applicability are improved, and the actual requirements of modern farms for efficient and intensive equipment are met.

The invention relates to the technical field of centipede breeding methods, in particular to an artificial feed breeding method of centipedes, which comprises the following steps: S1, breeding environment: the depth of a feeding pond is about 70-90cm, the peripheral wall is built by bricks and is plastered by cement, a circle of glass with the width of about 10-20cm is embedded in the opening of the pond to prevent the centipedes from escaping, and a drainage ditch with the width of 8-12cm and the depth of 3-5cm can be dug along the inner wall of the pond; a feeding groove with the width of 25-35 cm and the depth of 2-5 cm is dug in the inner side of the ditch, after centipede seedlings are fed, the pond needs to be covered with a straw mat for shading, and the interior of the pond needs to be kept clean, moist and shady and cool in the breeding period; s2, feed formula: feeding feed comprises meat materials, vegetarian materials, a nutrition promoter and an antibacterial agent, the meat materials are any one or more of living insects, egg white, fresh pork, fish meat, pig lungs and chicken, and the vegetarian materials are one or more of carrots, cucumbers, Chinese cabbages and watermelons; s3, feeding time: feeding once every day, wherein the feeding time is 19: 00-20: 00.

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 utility model discloses a multifunctional device for insect breeding and behavior testing. Relates to the technical field of insect breeding equipment. A gauze partition plate is arranged in the rearing cage; a liquid feeding device, a water feeding device, a solid feeding device, an adult oviposition container and a larva feeding box are placed in the feeding chamber; a pupation box is arranged in the pupation eclosion chamber; a foam layer floats on the surface of the liquid foodstuff and is lined with filter paper; a plurality of water feeding assemblies are arranged in the water feeder, and each water feeding assembly comprises moisturizing filter paper and a fiber cotton swab; the multiple water feeding assemblies abut against one another to fully seal the bottle opening of the water feeder. The device mainly solves the bottleneck problem of drowning of the adult fruit flies, provides a suitable oviposition container for an adult oviposition selection test, can well realize breeding, continuous breeding and adult trend and oviposition behavior selection research of the adult fruit flies, avoids a large amount of death of the tested adult fruit flies, saves manpower, material resources and financial resources, and improves the test efficiency of the adult fruit flies. And the artificial feeding reproduction and test efficiency is greatly improved.

This invention discloses an indoor breeding method for ladybugs, belonging to the field of biological control. This invention uses beet armyworms to partially replace whiteflies, the natural food source for ladybugs at different developmental stages, thereby reducing the amount of whiteflies required. Since the artificial feeding technology for beet armyworms is currently very mature, beet armyworm eggs can be obtained stably and efficiently. Therefore, this invention, by using beet armyworm eggs to partially replace whiteflies, the natural food source for ladybugs, simplifies the indoor breeding process of ladybugs, reduces breeding costs, and has good application prospects.

The invention discloses an artificial compound feed for improving collagen deposition of schizothorax grahami and application of the artificial compound feed. The feed additive is characterized in that proline, hydroxyproline, eucommia ulmoides, broad beans and a yeast extract are added, and collagen deposition of the schizothorax grahami is improved under the condition that healthy growth of the schizothorax grahami is not affected. The feed comprises fish meal, fermented soybean meal, soybean protein concentrate, corn protein powder, fish oil, soybean oil, soybean lecithin, alpha-starch, cassava starch, choline chloride, microcrystalline cellulose, compound vitamins, compound minerals, monocalcium phosphate, proline, hydroxyproline, eucommia ulmoides, broad beans, a yeast extract, an antioxidant and a mildew preventive. The feed comprises the following nutritional ingredients in percentage by weight: 40.825%-41.407% of crude protein, 8.132%-8.633% of crude fat, and the balance of carbohydrate, crude fiber, ash and water. According to the artificial compound feed disclosed by the invention, the collagen deposition of the schizothorax grahami is remarkably improved, and the artificial compound feed also has a certain promoting effect on the protein deposition of the schizothorax grahami.

The application discloses an insect pathogenic preparation for preventing and treating Cylas formicarius, a preparation method and application thereof, and belongs to the field of agricultural technology. The insect pathogenic preparation for preventing and treating Cylas formicarius comprises a corpse compound agent of an insect pathogenic nematode and a sweet potato root protection agent. The corpse compound agent of the insect pathogenic nematode comprises an insect pathogenic nematode corpse agent, an artificial feed of Cylas formicarius, a polyphenol oxidase inhibitor and trehalose (alpha,alpha) dry powder, and the mass ratio is 1-3:6-8:0.25-0.35:0.6-0.8. Each 1L of the sweet potato root protection agent contains 0.03-0.05g of a biocontrol bacterium agent, 3-5g of a Cylas formicarius repellent and 90-110ml of a bonding agent, and the volume is supplemented with water. The application further discloses a preparation method of the insect pathogenic preparation and application thereof in preventing and treating Cylas formicarius. The insect pathogenic preparation can prevent and treat Cylas formicarius through multiple actions, and has a good prevention and treatment effect on adult and larva of Cylas formicarius.

The invention relates to the technical field of insect feeding, in particular to an artificial feed for producing overinstar larvae of spodoptera frugiperda as well as a preparation method and a feeding method of the artificial feed. The artificial feed disclosed by the invention comprises corn flour, wheat bran, soybean meal, yeast powder, casein, ascorbic acid, cholesterol, inositol, sorbic acid, choline chloride, methyl p-hydroxyformate, streptomycin, compound vitamin B, calcium pantothenate, Webster salt, formaldehyde, agar, water and betaine in a specific proportion. The generation proportion of the overexpression larvae in a feeding group can be obviously improved, the larvae are uniformly developed, and a stable and reliable experimental insect source is provided for studying the effect of the overexpression larvae in the population adaptability of the spodoptera frugiperda, the insect molting mechanism and the like.

The invention discloses a coreius coreius intensive cultivation method based on interspecific competition. The method comprises the following steps: S1, setting an industrial running water cultivation environment; s2, selection and stocking of coreius gigas parents; S3, domestication of the coreius gigas parents; s4, artificial feed selection and adaptation; s5, introducing bottom exogenous species such as myxocyprinus asiaticus to remove residual feed; s6, cold water slow ingestion type fishes such as acipenser schrenckii are introduced; and S7, water temperature rising control. By accurately controlling the culture environment, introducing bottom-layer species such as myxocyprinus asiaticus to remove residual feed and introducing cold water fishes such as acipenser schrenckii, the inter-species competition pressure is increased, the food snatching desire of coreius guichenoti parents is promoted, nutrition intake is increased, gonad development is promoted, meanwhile, a good ecological system is formed, the sustainability of the whole system is enhanced, and the survival rate of coreius guichenoti is increased. According to the comprehensive advantages in coreius guichenoti parent cultivation, the cultivation efficiency and economic benefits are improved, ecological balance and sustainable development can be achieved, and powerful support is provided for future aquaculture.

The invention discloses a method for efficiently and artificially cultivating wigglers indoors, and belongs to the technical field of microorganisms. In order to solve the problems of poor reproducibility and insufficient comparability of a biological value detection result and incapability of accurately and qualitatively evaluating a deinsectization effect due to lack of a method for efficiently and stably performing indoor artificial passage culture of wigglers in the prior art, the invention provides a method for efficiently and artificially culturing wigglers indoors. According to the method, supernate of paenibacillus polymyxa KN-03 fermentation liquor is used as a water source for culturing the wiggler, and artificial feed is used for culturing the wiggler indoors. The wiggler with stable quality can be obtained by utilizing the method, the invention also provides a method for measuring the toxicity titer by taking the wiggler as a target pest, the organic unification of high efficiency, economy and accuracy is realized, and a reliable technical support is provided for the detection quality control and field application of the toxicity titer.

The present invention addresses the problem of developing and providing a sterile feeding technique for Clania variegata and a sterile feeding container required to implement the technique. The present invention provides a sterile feeding container for Clania variegata, the sterile feeding container comprising a heat-resistant container which is made of a raw material having a heat-resistant temperature of 100 DEG C or more and which is internally in a sterile state, an artificial feed, and a Clania variegata nest material comprising bark, the artificial feed and the Clania variegata nest material being disposed in the container so as to be in contact with each other, and the artificial feed and the Clania variegata nest material being in contact with each other. Alternatively, the artificial feed is disposed at a distance such that the Clania variegata can directly stretch across the Clania variegata nest material and the artificial feed.

The invention relates to the technical field of silkworm breeding environment control, and discloses an energy-saving fresh air circulation method for silkworm breeding with artificial feed, which comprises the following steps: introducing external air through a fresh air inlet, and filtering and disinfecting the external air to generate clean fresh air; heat exchange is conducted on the clean fresh air and exhausted indoor air through a heat exchanger, and the clean fresh air is preheated; the humidity and temperature of the silkworm breeding environment are monitored through the intelligent control unit, the ventilation quantity is adjusted according to monitoring data, and the humidity of the silkworm breeding environment is kept at 70%-80%, and the temperature of the silkworm breeding environment is kept at 25-28 DEG C; and the preheated clean fresh air is introduced into the silkworm breeding room, indoor air is exhausted through an exhaust outlet, and heat of the exhausted indoor air is recycled by the heat exchanger. The heat exchanger is arranged between the fresh air channel and the exhaust channel, so that exhausted indoor air exchanges heat with clean fresh air which is about to enter, the heating energy consumption can be effectively reduced, and the load of a temperature control system is reduced.

The application discloses a high-fiber silkworm larva feed containing protease and a preparation method thereof, and belongs to the technical field of enzyme engineering and feed for animal feeding in biological agriculture and related industries, and comprises a protease preparation-mulberry branch powder compound powder, mulberry branch powder, corn powder, soybean meal powder, citric acid, inorganic salt and guar gum. The application utilizes the easy-pulverization characteristics of fresh mulberry branches, adopts a pulverization and drying mode, shortens the drying time of the mulberry branches, and the artificial feed containing sufficient cellulose is beneficial to the feeding of silkworm larvae, promotes the peristalsis of the feed in the silkworm body, and is beneficial to meeting the feeding habits, main nutrition and physiological growth requirements of the silkworm; the proportion of the corn powder is increased to provide the silkworm with the required sugars and sugar compounds; the guar gum has good water retention performance, the silkworm larva feed after cooking is not prone to drying and hardening, and the use of the protease preparation effectively supplements the protease in the silkworm larvae, and promotes the growth and development of the silkworm larvae.

The application discloses an indoor breeding method of the predatory marginated allodahlia, and belongs to the technical field of artificial breeding of natural enemy insects. The indoor breeding method of the predatory marginated allodahlia comprises the following stages in sequence: an independent nest building breeding stage, a mother and infant co-breeding stage, a same-litter group feeding stage and a same-source population maintaining stage, and special artificial feed is fed in the four stages. The application successfully induces and stabilizes the natural nest building and egg protecting behaviors of female insects by providing key soil substrates and static dark environments, fundamentally overcomes the problem of egg eating caused by disturbance in artificial breeding, significantly improves the egg hatching rate, and breaks through the core bottleneck of large-scale propagation.

The invention discloses a multi-batch silkworm breeding method for concentrated co-breeding of 1-2-year-old artificial feed and 3-year-old mulberry leaves, relates to the technical field of silkworm breeding, and solves the technical problems of high disease risk and low labor efficiency in the prior art. Comprising the following steps: carrying out artificial feed co-rearing on 1-2-instar silkworms in a young silkworm co-rearing room; when the 1-2-instar silkworms grow to 3-instar silkworms, transferring the 3-instar silkworms into a middle silkworm cooperative rearing room for mulberry leaf cooperative rearing; and after 3-instar silkworms grow to 4-instar silkworms, distributing the 4-instar silkworms to farmers for feeding. According to the method, the disease risk in the silkworm breeding period of mulberry leaves is reduced and the labor efficiency is improved through 1-2-age feed breeding; through stable transition of three-year-old mulberry leaf co-cultivation, the problem of high cost of whole-year-old feed cultivation is avoided; and finally, 4-year-old silkworms are released to farmers, the breeding period of the farmers is shortened to only 12 days, and the pressure of breeding of the grown silkworms on the aspects of labor force, space and environment control is relieved.

The invention relates to the technical field of biological feed processing and application, and discloses an artificial feed for monochamus alternatus adult beetles as well as a preparation method and application of the artificial feed. The artificial feed provided by the invention can ensure that the adult monochamus alternatus hope has longer survival time and higher survival rate under the condition of not using a large number of fresh pine branches; meanwhile, by adding the female moth powder and the goose egg yolk powder, lecithin and other components can be introduced, the sexual maturity time of the adult monochamus alternatus can be remarkably shortened, the egg laying amount of the adult monochamus alternatus can be increased, and the breeding efficiency of the adult monochamus alternatus can be remarkably improved; in addition, the components in the artificial feed are reasonably matched, and the problem of feed hardening caused by addition of high wood chips is effectively avoided.