51results about How to "Good recovery growth" patented technology

A turf protection utilization method is provided for turf protection utilization programming and planning, and comprises the following steps: delimiting a turf protection level according to nature vegetation types and coverage; delimiting a vegetation retrieval level according to rainfall, temperature and soil factors; carrying out field investigation to check two said levels; superposing and delimiting a plurality of ecology control sections; determining the turf excavating technology according to the vegetation types and coverage in each ecology control section; selecting three protection technologies according to road engineering construction progress and turf utilization time intervals, wherein the three technologies include piled stacking, layered stacking, and skeleton layered temporary planting; determining three planting modes according to wind erosion and water erosion characteristics and propagation coefficients, wherein the three planting modes include a chessboard type, a tic-tac-toe mode and a bar stripped mode. The method can scientifically unify turf protection and utilization planning, storage and utilization, thus providing best ecology benefits; the turf protection utilization method is practical in applications.

The invention provides an ultralow temperature storage and regeneration culture method of an in vitro stem tip of Jerusalem artichoke. The method comprises the following steps: obtaining materials; peeling to obtain the stem tip; pre-culturing saccharose; loading a loading liquid; carrying out dehydration treatment by using PVS2 (Plant Vitrification Solution) vitrification protective liquid; carrying out ultralow temperature cryopreservation; unfreezing and washing; and recovering regenerative culture. By adopting the ultralow temperature storage technology by a droplet vitrification method, the vitro stem tip of a test-tube plantlet of Jerusalem artichoke stored at the ultralow temperature is defrosted and recovered in cultivation and is directly regenerated to form a seedling. The method is a long-term safe, stable, reliable and simple and effective method for storing germplasm resources of Jerusalem artichoke, wherein the survival rate can reach over 90%, the regeneration rate can reach over 80% and the regenerated plant is good in recovery growth.

A pruning method of mother bamboo used to be transplanted for building bamboo forest includes such steps as choosing a bamboo with 1-2 years old and 3-6 cm in thickness, marking it, removing its top end, digging it out while retaining its root by 30-40 cm, removing the top end of each branch, and transplanting.

The present invention relates to a method for manufacturing a fungal granule for controlling insects. The invention provides a method for preparing an entomopathogenic fungi sodium alginate granule and a granular formulation prepared through the method. Compared with the prior art, the invention not only preserves the normal advantages of long-time shape keeping of algae colloidal particle and growth recovering of fungus in the particles, but also has other innovations and improvements on other aspects. The algae colloidal particles containing fungus are used for being sprinkled to the farmland or woodland for controlling insects.

The invention discloses an ultralow-temperature storage and regenerative-culture method for embedding and drying of isolated stem tips of test-tube horseradish plantlets, and relates to the technical field of germplasm preservation. The ultralow-temperature storage and regenerative-culture method comprises the following steps of: propagating materials, stripping the stem tips, preculturing, embedding calcium alginate into balls, drying the balls with sterile air flow, putting the dried balls into a freezing pipe, putting the freezing pipe in liquid nitrogen for ultralow-temperature storage, thawing, and restoring the regenerative culture. After ultralow-temperature storage, the isolated stem tips of the test-tube horseradish plantlets are treated by thawing, and the seedlings are directly formed after the regenerative culture is restored, so that the hereditary variation is avoided. The ultralow-temperature storage and regenerative-culture method is long-term, safe, stable, reliable and simple, and also has the advantages that the germplasm resource of the horseradish is effectively stored, the restoration and the recovery growth condition of the regeneration seedlings is favorable and the plant regeneration rate is high.

The invention provides a germ recovery growth culture medium composed of a liquid or solid matrix and a germination factor.The germination factor induces germ germination.The liquid or solid matrix provides nutritional matter or a growth environment for germs.After germ germination, the germs can be detected in subsequent experiments.The special bacillus stearothermophilus germ germination factor is added into the liquid or solid matrix, germ germination is induced, and the special bacillus stearothermophilus germ germination factor quickly induces germ germination.Meanwhile, the liquid or solid matrix provides the nutritional matter or the growth environment for the germs, and germination and recovery growth of the germs are promoted under the combined action of the germ germination factor and the liquid or solid matrix.

A disinfectant for edible fungus contains methanol (30-60 wt.%), formaldehyde (30-60 wt.%), purified water (10-20 wt.%), and antiseptic. It is applied by spraying it on surface, injecting it in culture medium or mixing it with culture medium. Its advantages are high effect and promoting growth of edible fungus.

The invention discloses a dairy cow hoof care liquid, which uses Chinese herbal extracts and aloe extracts as main raw materials, wherein the Chinese herbal extracts effectively kills and restrain dairy cow hoof disease infectious pathogens and promotes hoof wounds to heel, can effectively prevent and treat various hoof diseases and improves dairy cow auto immunity and premonition, the aloe extracts promote drugs to penetrate, effectively repair stratum corneum and are strong in cohesiveness, the dairy cow hoof care liquid is added with plant extracts which can change dairy cow hoof cuticle structures and promote effectively components such as Chinese herbal medicine and aloe to rapidly penetrate skin deeps and adsorb, organically combines ultrasonic dispersion, dissolution, high pressure homogenization and cold-hot processing technology, scientifically compounds modified dietary fibers which are efficiently bonded, and is added with tannin, water soluble chitosan, carrageenan and natural antioxidant and the like which can protect effective components from being oxidized and improve physical and chemical stability of hoof care liquid,, thereby preparing the hoof care liquid which is strong in stability, firm in bonding, strong in permeability, safety and high efficiency without any antibiotics and chemical toxic substances at last.

The invention discloses a milk cow hoof-care ointment and a preparation method thereof, and belongs to the technical field of milk cow breeding. The hoof-care ointment takes a Chinese herbal medicine extract liquid and an aloe extract as main raw materials, wherein the Chinese herbal medicine extract liquid is capable of effectively killing and inhibiting infectious pathogenic bacteria of milk cow hoof diseases, promoting healing of hoof wounds, effectively preventing and treating a variety of hoof diseases and improving the milk cow autoimmunity and disease resistibility, and the aloe extract is capable of promoting drug permeation and effectively repairing cuticle and has strong adhesion property; a plant extract and plant oil capable of changing a milk cow hoof cuticle structure and promoting Chinese herbal medicines, aloe and other effective ingredients to be rapidly permeated to a skin deep layer for absorption are scientifically compounded; moreover, a natural antioxidant capable of protecting effective ingredients from oxidation and improving the physical and chemical stability of the hoof-care ointment is added; at the same time, keratinase and cutinase capable of promoting adhesion and permeation of the hoof-care ointment are added; the raw materials are subjected to decompression concentration into a paste, and finally the hoof-care ointment which can comprehensively treat various types of milk cow hoof diseases and has the advantages of firm adhesion, strong permeability and no any antibiotics and chemical toxic substances is prepared.

The invention relates to the technical field of garden equipment, and discloses a garden planting device. The garden planting device comprises a shell, wherein the bottom of the inner wall of the shell is fixedly connected with a connecting plate; a fixed base is arranged on the top of the connecting plate; the top of the fixed base is fixedly connected with an industrial mechanical arm; an empty groove is formed in the bottom of the fixed base; the inner wall of the empty groove is fixedly connected with a rotating rod; a pulley is connected to the surface of the rotating rod in a sleeving manner; a chute is formed in the top of the connecting plate and corresponds to the pulley; the inner wall of the chute is slidably connected with the surface of the pulley; an electric push rod is fixedly mounted on the top of the connecting plate and is positioned on the right side of the fixed base; and an output end of the electric push rod is fixedly connected with the right side surface of the fixed base. The garden planting method comprises the two steps of drip washing and spraying; the survival rate of plants is guaranteed; growth and absorption of a root system are facilitated; the level is easy to maintain, and the period of metabolic balance is also easy to maintain; and the greening effect of a garden is guaranteed.

The invention discloses a cow hoof care solution capable of preventing various hoof diseases.A Chinese herbal medicine extract solution and aloe extract are used as main raw materials, wherein the Chinese herbal medicine extract solution can effectively kill and restrain caw hoof disease infectious pathogenic bacteria, promote hoof wound healing, effectively prevent and treat various hoof diseases, and improve autoimmunity and disease resistance of cows, and the aloe extract has the functions of promoting medicine permeation and effectively repairing cuticle and has high viscosity; plant extract is added, wherein the plant extract can change the hoof cuticle structures of the cows, and promote rapid permeation of effective components such as Chinese herbal medicine and aloe, ultrasonic dispersion, dissolution, high-pressure homogenization and the cold and hot treatment technology are combined, modified and efficiently bonded dietary fiber is scientifically compounded, and tannin, water soluble chitosan, carrageenan and a natural antioxidant are added, wherein tannin, water soluble chitosan, carrageenan and the natural antioxidant can protect the effective components from being oxidized and improve physicochemical stability of the hoof care solution.Finally, the hoof care solution which is high in stability, firm in bonding, high in permeability, safe, efficient, and free of antibiotics or chemical toxic substances is prepared.

The invention discloses an in-vitro preservation method of radix tetrastigme test-tube plantlets, and belongs to the technical field of plant cultivation. The in-vitro preservation method comprises the following steps: selecting a radix tetrastigme stem tip as an explant, carrying out pre-culture, and then carrying out secondary culture; embedding balls in the stem tips cultured for the second time by using sodium alginate; taking out the embedding balls containing the stem tips, placing the embedding balls on sterile filter paper on a sterile culture dish, drying for 1-2 h in sterile air flow, after drying the sterile air flow, putting the embedding balls into freezing pipes, and putting 10-20 embedding balls into each freezing pipe; and putting the freezing pipe filled with the embedding balls into a freezing pipe frame or a sandbag, and then putting into liquid nitrogen for ultralow-temperature storage. According to the in-vitro preservation method, no callus tissue is formed, genetic variation is avoided, the genetic stability is good, the regenerated seedlings recover and grow well, and the plant regeneration rate can reach 99% or above.

The invention discloses a dairy cow hoof care cream firm in bonding and a preparation method thereof. The dairy cow hoof care cream uses a Chinese herbal medicine preparation effectively killing and inhibiting infectious pathogenic bacteria of dairy cow hoofs, promoting hoof wound heating, effectively preventing and treating multiple hoof diseases and improving the immunity and disease resistance of dairy cows themselves and an aloe extract promoting drug permeation, effectively repairing stratum corneum and strengthening the bonding properties as main raw materials, and a plant extract and plant oil capable of changing the stratum corneum structures of the dairy cow hoofs and promoting Chinese herbal medicines, aloe and other effective ingredients to rapid penetrate into the skin for deep absorption are scientifically compounded. In addition, a natural antioxidant capable of protecting the effective ingredients of the materials against oxidization and improving the stability of the dairy cow hoof care cream is added, meanwhile keratinase and cutinase promoting the bonding and penetration of the dairy cow hoof care cream are added, reduced-pressure concentration is performed to obtain the cream, and finally the dairy cow hoof care cream capable of comprehensively treating various hoof diseases, firm in bonding, good in permeability and free of any antibiotic or chemical toxic substance is prepared.

The invention discloses cow hoof care ointment capable of improving production performance and a preparation method of the cow hoof care ointment. The hoof care ointment takes a Chinese herbal medicine extracting solution and an aloe extract as main raw materials, wherein the Chinese herbal medicine extracting solution can effectively kill and inhibit infectious pathogenic bacteria of a hoof disease of a cow, promote wound healing of hoofs, effectively prevent and treat multiple hoof diseases and improve the immunity and the disease resistibility of the cow, and the aloe extract can promote drug permeation and effectively repair cuticle and has a high cohesive property; plant extracts and plant oil which can change the cuticle structure of the hoofs of the cow and can promote Chinese herbal medicines, aloe and other effective ingredients permeate into skin to be deeply absorbed are scientifically compounded, a natural antioxidant which can protect effective ingredients of components from oxidation and improve the physicochemical stability of the hoof care ointment is added, besides, keratinase and cutinase which promote adhesion and permeation of the hoof care ointment are also added, paste is obtained through concentration under reduced pressure, and finally, the hoof care ointment which can comprehensively treat various hoof diseases, is firm in adhesion and high in permeation and doesn't contain any antibiotics and chemical toxic substances is prepared.

The present invention provides a cryopreservation method for in vitro shoot tips of petunia hybrida. The method, mainly based on droplet vitrification cryopreservation technology, includes the following steps of: expanding propagation of materials, stripping of shoot tips, performing pre-culture, loading, performing PVS2 processing and performing cryopreservation. Plant regeneration culture can be performed on the in vitro shoot tips of the petunia hybrida obtained by adopting the droplet vitrification cryopreservation technology in the invention, which indicates that the method in the invention is a method that can preserve resources of the species of the petunia hybrida with long-term security, stability, reliability, simplicity and effectiveness, regeneration seedlings being capable ofrecovering growth favorably, plant regeneration rate of the plant achieving more than 50%.

The invention discloses a hoof care spray to effectively kill and inhibit the infectious pathogens of hoof diseases and promote healing of hoof wound. The main raw materials comprise a Chinese herbal medicine extract capable of effectively preventing and treating a variety of hoof diseases and improving immunity and disease resistance of cows, and an aloe extract with strong adhesion and for promoting drug penetration and effectively repairing cuticle; and a plant extract capable of changing the structure of the cuticle of the cow hoof and promoting the effective ingredient such as the Chinese herbal medicine extract and aloe to quickly penetrate into the deep skin for absorption is added. The ultrasonic dispersion, dissolution, high pressure homogenization and hot and cold processing technology are combined organically. The hoof care spray is not only scientifically compounded with an efficient bonded modified dietary fiber, but also is supplemented with trehalose, tannins, water-soluble chitosan, carrageenan and natural antioxidant to protect the active ingredients from oxidation and improve physical and chemical stability of hoof care spray. The ultimately prepared hoof care spray has the advantages of strong stability, safety, high efficiency, no antibiotic or chemical toxic substances.

The invention discloses a milk cow hoof protection liquid capable of protecting the environment, which can effectively kill and inhibit dairy cow hoof disease infectious pathogens and promote hoof wound healing, can effectively prevent and treat various hoof diseases, and improve the self-immunity and immunity of dairy cows. The main raw materials are Chinese herbal extracts with disease resistance and aloe vera extracts that can promote drug penetration, effectively repair cuticles, and have strong adhesion. Adding them can change the structure of cow hoof cuticles and promote the rapid penetration of active ingredients such as Chinese herbal medicines and aloe into the skin. The plant extract absorbed deep into the skin organically combines ultrasonic dispersion, dissolution, high-pressure homogenization and cold and heat treatment technology, not only scientifically compounding the modified dietary fiber with high efficiency and bonding, but also adding the active ingredients that can protect the components from oxidation , tannin, water-soluble chitosan, carrageenan and natural antioxidants to improve the physical and chemical stability of the hoof care liquid, and finally a product with strong stability, firm bonding, strong permeability, safe and efficient, without any antibiotics and chemicals Toxic foot care lotion.

The invention discloses dairy cow hoof care mist spray with strong stability. Chinese herbal medicine extracts capable of effectively killing and inhibiting dairy cow hoof disease infectious pathogenic bacteria, promoting hoof wound healing, effectively preventing and curing various hoof diseases, and improving dairy cow autoimmunity and premunition, and aloe extracts with strong cohesiveness capable of promoting medicated permeation and effectively repairing cuticula are adopted as main raw materials; plant extracts capable of changing dairy cow hoof cuticula structures and promoting the effective components such as Chinese herbal medicine and aloes to quickly penetrate into skin deep layer to absorb are added; ultrasonic dispersion, dissolution, high pressure homogenization and cooling-heating treatment technologies are combined organically, not only are modified dietary fibers with efficient bonding forces compounded scientifically, but also trehalose, tannin, water-soluble chitosan, carrageenan, natural antioxidant and the like capable of protecting effective constituents of components against oxidization and improving the physical and chemical stability of the hoof care mist spray are added, and finally, the hoof care mist spray with strong stability, safety, high efficiency, and no any antibiotics and toxic chemicals is obtained.

The invention discloses a hybrid wild boar mountainous area stocking method comprising site selection, conservation, stocking training and alternation stocking. The method enables pigs to exercise, improves the disease resistance of hybrid wild boars, improves pork quality, allows pork to have strong wild flavor and good quality, can freely feed weeds, wild vegetables, fruits, insects and the likein alternation stocking areas, cooperates with artificially planted nuts, stocked earthworms and the like, greatly enriches the dietary structure, thereby effectively reducing the input of feeds, manpower and the like. The invention also discloses a stocking system of the hybrid wild boar mountainous area stocking method, wherein the system includes boundary fences, escape prevention fences, conservation fences, a pig house, isolation fences, a broadcaster and driving nets; the system divides the mountainous area into various functional areas suitable for hybrid wild boar growth and development, and not only has simple structure, but also is convenient to use; furthermore, each alternation stocking area is provided with a slideable expelling net so as to facilitate expelling of pigs, thelabor intensity is reduced, and the time and labor are saved.

The invention discloses dairy cow hoof care mist spray without antibiotics. Chinese herbal medicine extracts capable of effectively killing and inhibiting dairy cow hoof disease infectious pathogenic bacteria, promoting hoof wound healing, effectively preventing and curing various hoof diseases, and improving dairy cow autoimmunity and premunition, and aloe extracts with strong cohesiveness capable of promoting medicated permeation and effectively repairing cuticula are adopted as main raw materials; plant extracts capable of changing dairy cow hoof cuticula structures and promoting the effective components such as Chinese herbal medicine and aloes to quickly penetrate into skin deep layer to absorb are added; ultrasonic dispersion, dissolution, high pressure homogenization and cooling-heating treatment technologies are combined organically, not only are modified dietary fibers with efficient bonding forces compounded scientifically, but also trehalose, tannin, water-soluble chitosan, carrageenan, natural antioxidant and the like capable of protecting effective constituents of components against oxidization and improving the physical and chemical stability of the hoof care mist spray are added, and finally, the hoof care mist spray with strong stability, safety, high efficiency, and no any antibiotics and toxic chemicals is obtained.

The invention discloses a dairy cow hoof-care paste without chemical substances and a preparation method thereof. The hoof-care paste utilizes Chinese herbal medicine extracting solutions capable of effectively killing and inhibiting milk cow hoof disease infectious pathogenic bacteria and promoting hoof wound healing, effectively preventing and treating multiple types of hoof diseases, improving the self immunity and disease resistance of milk cow, and an aloe extract capable of promoting medicated permeation, effectively repairing cuticle and achieving high viscosity as main raw materials, the plant extract and plant oil, which are capable of changing a milk cow hoof cuticle structure, and promoting effective ingredients such as Chinese medicinal herbs and aloe to rapidly permeate into deep layer of skin, are scientifically compounded, a natural antioxidant capable of preventing effective ingredients of components from being oxidized, and improving the physicochemical stability of the hoof-care paste is added, keratinase and cutinase capable of promoting binding and permeation of the hoof-care paste are added, vacuum concentration is performed on all the ingredients to obtain paste, so that the hoof-care paste which is capable of comprehensively treating various hoof diseases of milk cow and is firm in binding, high in permeability and free from any antibiotics and chemical toxic substances is finally prepared.

The invention discloses a health-care nebula-eliminating eye drops. The health-care nebula-eliminating eye drops are prepared from the following components in parts by weight: 300 to 500 parts of distilled water, 15 to 25 parts of potassium chloride, 1 to 3 parts of zinc sulfate, 2 to 4 parts of menthol, 0.005 to 0.015 part of tobramycin, 0.005 to 0.015 part of propolis and 5 to 10 parts of traditional Chinese medicine extract. Compared with the prior art, the health-care nebula-eliminating eye drops have the advantages that intraocular pressure can be reduced, eye fatigue can be relieved, corneal cell death can be reduced, saponin containing the traditional Chinese medicine extract can melt dead corneal cells, accumulation of dead cells can be reduced, generation of nebula can be promoted to be reduced, and the ealth-care nebula-eliminating eye drops have a very small amount of a mixture of traditional Chinese medicines and antibiotics, the effect can be amplified by more than 100 times, bacterial breeding can be reduced, virus infection can be prevented, and aged corneal cells can be promoted to recover and grow.

The invention discloses a dairy cow hoof care solution having strong bonding properties and a preparation method thereof. The dairy cow hoof care solution uses a Chinese herbal medicine extracting solution effectively killing and inhibiting infectious pathogenic bacteria of dairy cow hoofs, promoting hoof wound heating, effectively preventing and treating multiple hoof diseases and improving the immunity and disease resistance of dairy cows themselves and an aloe extract promoting drug permeation, effectively repairing stratum corneum and strengthening the bonding properties as main raw materials, a plant extract capable of changing the stratum corneum structures of the dairy cow hoofs and promoting Chinese herbal medicines, aloe and other effective ingredients to rapidly penetrate into the skin for deep absorption is added, ultrasonic dispersion, dissolution, high-pressure homogenization and cold and hot treatment technologies are organically combined, and modified dietary fiber having the efficient bonding properties is compounded scientifically. In addition, tannin, water-soluble chitosan, carrageenan, a natural antioxidant and the like capable of protecting the effective ingredients of the materials against oxidization and improving the stability of the dairy cow hoof care cream is added, and finally the dairy cow hoof care solution capable of good in stability, firm in bonding, good in permeability, safe, efficient and free of any antibiotic or chemical toxic substance is prepared.

The invention relates to the technical field of in-vitro test-tube plantlet preservation, and discloses a growth-limiting preservation method for potato test-tube plantlets, which comprises the following steps: (1) tissue culture: inoculating a culture medium with potato sterile test-tube plantlets for culture for 1 week under the conditions that the culture temperature is 20-25 DEG C, the illumination intensity is 3000-4000 lx, and the photoperiod is 16 h of illumination / 8 h of darkness; (2) low-temperature exercise: selecting the potato sterile test-tube plantlets which grow robustly in the step (1), inoculating special preservation bags with the potato sterile test-tube plantlets, and performing low-temperature exercise for 1-2 weeks under the conditions that the culture temperature is 20 DEG C, illumination is performed for 8 h , and darkness is performed for 16 h at 4 DEG C; and (3) growth limiting: selecting the potato sterile test-tube plantlets which grow robustly in the step (2), inoculating special preservation bags with the potato sterile test-tube plantlets, and preserving the potato sterile test-tube plantlets at 4 DEG C without illumination; The preservation method is based on a tissue culture technology, the preservation period of the potato test-tube plantlets can reach 2 years, and the technology which is low in maintenance, low in consumption and longer and is suitable for medium and long-term preservation of potatoes is formed.

The invention discloses a milk cow hoof protection paste capable of preventing various hoof diseases and a preparation method thereof, belonging to the technical field of dairy cow breeding. The hoof protection cream is a Chinese herbal medicine extract that effectively kills and inhibits infectious pathogenic bacteria of dairy cow hoof disease and promotes hoof wound healing, effectively prevents and treats various hoof diseases, improves the self-immunity and disease resistance of dairy cows, and has the ability to promote drug penetration. , effectively repair the cuticle, strong adhesive aloe extract as the main raw material, scientific compound can change the structure of cow hooves cuticle and promote the rapid penetration of Chinese herbal medicine, aloe and other active ingredients into the skin for deep absorption of plant extracts and vegetable oils, Moreover, natural antioxidants that can protect the active ingredients of the components from oxidation and improve the physical and chemical stability of the hoof care paste are added. At the same time, keratinase and cutinase that promote the bonding and penetration of the hoof care paste are added, and concentrated into a paste under reduced pressure. Finally, a kind of hoof protection cream that can comprehensively treat various types of hoof diseases of dairy cows, has firm adhesion, strong permeability, and no antibiotics and chemical toxic substances.

The invention discloses clear and transparent dairy cow hoof protection spray which effectively kills and inhibits dairy cow hoof disease infectious pathogens and promotes healing of a hoof wound; a Chinese herbal tea extracting solution which can effectively prevent and treat multiple types of hoof diseases and improve immunity and disease resistance of dairy cows and aloe extract which promotes drug permeation, effectively repairs cuticle and is high in adhesion serve as main raw materials, plant extract which can change the hoof corneous layer structure of dairy cow and promote rapid permeation of Chinese herbal medicine, aloe and other effective ingredients to the deep skin and absorption of the effective ingredients is added, ultrasonic dispersion, dissolution, high pressure homogenization and hot and cold treatment technologies are organically combined, modified dietary fibers of efficient adhesion are scientifically compounded, trehalose, tannin, water soluble chitosan, carrageenan, natural antioxidant and the like which can protect effective ingredients of components from being oxidized and improve physical and chemical stability of the hoof protection spray are also added, and finally the hoof protection spray which is high in stability, safe, efficient, free of antibiotics and chemical toxic substances is obtained.

The invention relates to the technical field of isolated test-tube seedling preservation, and discloses a method for limiting growth and preservation of potato test-tube seedlings. ~4000lx, photoperiod is under the condition of light 16h / darkness 8h, insert in the culture medium and culture respectively for 1 week; (2) low temperature exercise: select the healthy and robust potato plantlets in the selection step (1) and insert them into the special storage bag, The culture temperature and light time are 20°C for 8 hours of light and 4°C for 16 hours of darkness for 1 to 2 weeks of low-temperature exercise; (3) Restricted growth: Select step (2) to grow robust potato sterile test-tube plantlets into a special storage bag, Store at 4°C without light; this storage method is based on tissue culture technology, and the storage period of potato plantlets in test tubes can reach 2 years, forming a low-maintenance, low-consumption, and longer-term technology suitable for medium and long-term storage of potatoes.