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138results about How to "Increase reproduction speed" patented technology

Propagation method for rapid spikelet breeding of ithocarpus polysachyus rehd

The invention discloses a propagation method for rapid spikelet breeding of ithocarpus polysachyus rehd. The method comprises nursery land selection and soil preparation, building of cutting orchard, management of cutting orchard, scion wood cultivation, cutting slips collection and treatment, cuttage and after-cuttage management procedure; a single high-quality nursery stock is selected, and a ridge is excavated on a seedling trench of the nursery land, and applied with organic fertilizer as the base fertilizer, and then the stock plant is planted and cultivated as the cutting orchard; a half-lignified branch after topdressing and reasonably clipping and cultivating is used as the scion wood, and the scion wood is spliced in a nutrition cup filled with matrix; a film and a blackout screen are covered to cultivate nursery stock; thus massive high-quality ithocarpus polysachyus rehd cutting seedlings are obtained. The high-quality female parent scion wood is cultivated by the cutting orchard, the propagation amount of the scion wood is big, and the propagation speed is quick; the excellent character of the female parent is kept; the scion wood is applied to cutting propagation, so as to cultivate high-quality ithocarpus polysachyus rehd seedlings; the propagation method is short in seedling time, quick in speed, high in survival rate, simple in method, and easy to operate; the propagation method has good economical benefit, social benefit and ecological benefit.
Owner:GUANGXI FORESTRY RES INST

Information processing apparatus, information processing method, and program

The information processing apparatus according to the present invention includes an input position detecting unit that detects a position of an operator positioned on an operation input unit; a direction detecting unit that detects a moving direction of the operator based on a time variation of the detected position of the operator; a reproduction speed changing unit that changes a reproduction speed of the contents that vary with elapse of time displayed in a screen according to the number of operators detected by the input position detecting unit, and a reproducing direction changing unit that changes a reproducing direction of the contents displayed in the screen according to the moving direction of the of the operator detected by the direction detecting unit.
Owner:SONY CORP

Nutrient solution and method for household aeroponic-culture potato production

The invention belongs to the technical field of agriculture and provides a nutrient solution for household aeroponic-culture potato production. The culture process is divided into three stages according to the growth features of potatoes, and the corresponding nutrient solution is added to each stage. The nutrient solution comprises mother solutions A, B, C and D, and the mother solutions are diluted by water during use. The invention further provides a method for household aeroponic-culture potato production. The method aiming at the features of household small-scale potato production includes: providing healthy seedlings, preparation before seedling planting, planting aeroponic-culture seedlings, potato growth management, disease and pest management, batch harvesting, and the like. The method is convenient to use, high in efficiency and low in cost, automatic management is achieved, disease control is performed through ultraviolet lamp sterilizing, and environment-friendly and nutrient household potato planting is achieved.
Owner:广西壮族自治区农业科学院经济作物研究所

Tissue culture and intermediate propagation method for succulent Haworthia cooperivar. pilfera M. B. Bayer

The invention discloses a tissue culture and intermediate propagation method for succulent Haworthia cooperivar. pilfera M. B. Bayer. The method comprises the following steps: selecting Haworthia cooperivar. pilfera M. B. Bayer leaves in a good growing state as explants, after disinfecting the explants, inoculating the disinfected explants to clustered shoot inducting medium for inducing clustered shoots, then placing the clustered shoots into a rooting medium for taking roots, or after subculturing of the clustered shoots, placing the clustered shoots into the rooting medium for taking roots, and then carrying out seedling adaptation and plant transplanting on intact plantlets after root growing. According to the method, Haworthia cooperivar. pilfera M. B. Bayer seedlings can be obtained by tissue culturing to Haworthia cooperivar. pilfera M. B. Bayer leaves, the material used in the method is easy to obtain, the disinfecting is convenient, the survival rate is high, the production period is short, the propagation coefficient and the propagation speed of the Haworthia cooperivar. pilfera M. B. Bayer are improved, the strain advantages of the Haworthia cooperivar. pilfera M. B. Bayer can be well kept, a great amount of excellent Haworthia cooperivar. pilfera M. B. Bayer seedlings suitable for transplanting can be propagated quickly, the production demands are met, and the economic benefits of planters are improved.
Owner:SHAANXI NORMAL UNIV

Input apparatus, input method, input control program, reproduction apparatus, reproduction control method, and reproduction control program

An input apparatus that inputs a reproduction speed of a video signal is disclosed. The input apparatus has a position detection section and a control section. The position detection section linearly detects a position that a user's finger has touched. The control section detects a moving speed of the user's finger that has touched the position detection section corresponding to a first position and a second position detected by the position detection section and outputs reproduction speed information corresponding to the moving speed. After the first position has been detected and a predetermined time period has elapsed, the second position is detected by the position detection section.
Owner:SONY CORP

Liquid culture medium for efficiently producing Piriformospora indica

InactiveCN102643753AEfficient reproductionImprove reproduction speed and qualityFungiMicroorganism based processesChemistrySucrose
The invention relates to a liquid culture medium for efficiently producing Piriformospora indica and belongs to the technical field of plant cell and tissue culture biology. The liquid culture medium is characterized in that a preparation method for the liquid culture medium comprises the following steps of: adding 80-100g of potato in 1L of water for boiling and filtering to obtain supernate; then sequentially adding 15-20g of cane sugar, 30-35ml of white gourd juice, 20-25ml of cucumber juice, 10-15ml of tomato juice, 20-30 ml of carrot juice, 10-15ml of leek juice and 20-25ml of soil water extract in the supernate; and adjusting the PH value to 6.5-7.0. According to the liquid culture medium disclosed by the invention, high-efficiency and quick reproduction of Piriformospora indica bacterium can be realized; the reproduction speed and quality of strains are improved; and the liquid culture medium is convenient in material accessibility, is low in cost and has a favorable economic benefit.
Owner:YANGTZE UNIVERSITY

Network AV system

While a client reproduces a moving picture, and fast-forward reproducing is carried out in the process of reproducing a moving picture based on a frame, the client transmits a search request to a server. The server searches for the frame of I picture based on a condition in the search request in the fast-forwarding direction (reproducing direction) from the frame. The server uses a search table it has. As a result of the search, the server sequentially extracts frames of I picture and transmits them to the client. The client reproduces the frames every time it receives one of them. Therefore, a network AV system allows the memory capacity of a client to be reduced as much as possible and capable of special reproducing such as fast-forward reproducing and reverse-reproducing.
Owner:ONKYO TECH KK

Rapid propagation method of rhododendron latoucheae

The invention relates to a tissue culture and rapid propagation method of rhododendron latoucheae. A woody plant medium (WPM) is taken as a basic culture medium, and a tissue culture and rapid propagation system of the rhododendron latoucheae is established through the isolated culture of the rhododendron latoucheae by proportioning regulation of different hormones. The method sequentially comprises the following steps of: selecting an explant; disinfecting; performing primary culturing; performing propagation culturing; performing rooting cultivation on a strong seedling; and transplanting to obtain a test tube seedling which can keep the original plant genotype, has a high aesthetic property and is better differentiated, wherein a primary induction culture medium of the explant is WPM+IBA 0.15mg / L+TDZ 0.3mg / L+cane sugar 30g / L and the pH value is 5.6; a propagation culture medium of an adventitious bud is WPM+IBA 0.15mg / L+TDZ 0.3mg / L+cane sugar 30g / L and the pH value is 5.6; and a rooting culture medium of the strong seedling is 1 / 2WPM+IBA 0.5mg / L+NAA 0.2mg / L+cane sugar 20g / L+activated carbon 0.3g / L and the pH value is 5.6. By the method, the propagation speed of the rhododendron latoucheae is greatly increased; and the method is suitable for industrialized commercial production of the rhododendron latoucheae.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Purely natural organic nutritional matrix and preparation method thereof

The invention relates to a cultivation matrix, and especially relates to a purely natural organic nutritional matrix and a preparation method thereof. The purely natural organic nutritional matrix is characterized in that the matrix is mainly prepared through using 40-60 parts by weight of bark, 20-40 parts by weight of sawdust, 10-30 parts by weight of coal ash, 0.1-1 part by weight of a biological fertilizer starter, and 1-5 parts by weight of livestock manure. The organic nutritional matrix prepared in the invention has the advantages of low cost, abundant resources and stable quality, solves the waste utilization, energy saving and emission reduction problems, and also solves the nuisance-free matrix production problem by utilizing forest product wastes to produce a soilless nutritional matrix. The addition of a constant quality of a plurality of controlled-release nutritional master batches avoids burnt seedlings caused by the early-stage excess release of a fertilizer, satisfies the nutrition needs of the whole growth period of tree peony, and has a nutritional expiration period reaching above 120d.
Owner:HEZE UNIV

Special culture medium for improving tissue culture propagation speed of haworthia succulent plants and tissue culture method

The invention provides a special culture medium for improving the tissue culture propagation speed of haworthia succulent plants and a tissue culture method. The special culture medium is characterized in that the ingredients of the special culture medium include a basic culture medium and low-dosage 2,4-D. The tissue culture method comprises the following steps of 1 explant selection and sterilization, 2 inoculation and aseptic strain establishment and 3 transfer and expanding propagation. The problem of low tissue culture propagation speed of the haworthia succulent plants can be solved, the propagation speed of the haworthia plants is remarkably improved, the cost of the whole tissue culture is reduced, and the marketing speed of products is improved.
Owner:泓柯(天津)农业科技有限公司

Simple poinsettia cuttage method using flower mud as matrix

The invention discloses a simple poinsettia cuttage method using flower mud as matrix. The method comprises the following steps: using a poinsettia twig as a cuttage object, selecting a strong twig grown in current year without diseases and insect pests, cutting a three-leaf one-core side twig for generating a tip, and inserting the twig into the flower mud fully soaked by clear water. After the inserting, the twig is shaded properly at a temperature of between 20 and 25 DEG C under the air humidity of 70 to 80 percent. Compared with the conventional method for cuttage with the matrix, the method using the flower mud as the cuttage matrix has the advantages of simple operation, low cost and high survival rate, and can be broadly applied to poinsettia factory breeding.
Owner:JIANGSU ACAD OF AGRI SCI

Cultivation method of big ulmus pumila cv.jinye seedlings

The invention relates to the technical field of grafting for optimization of plant varieties, in particular to a cultivation method of big ulmus pumila cv.jinye seedlings. The method comprises the steps of using large-size white elm with diameter at breast height over 15cm as rootstock and using annual branches of the ulmus pumila cv.jinye as scion, and grafting. The method quickens the propagation speed of the ulmus pumila cv.jinye and provides a new excellent colour-leafed plant variety with strong adaptability, high resistance, golden leaves and bright colour.
Owner:江苏八达园林有限责任公司

Rose cuttage reproduction method taking flower mud as matrix

The invention discloses a rose cuttage reproduction method taking flower mud as a matrix. The method mainly includes the steps of seedling bed preparation, cutting collection, cutting treatment, cuttage, final-period management and the like. The low-cost flower mud is creatively used as the rose cuttage matrix, the method realizing high survival rate and rapid growth of roses is researched according to rose production characteristics, and the problem of foot rot of fresh flowers of traditional flower mud cuttage is solved. By the method, the cuttage survival rate can reach up to 95%, reproduction speed and efficiency can be increased, uniformly growing flower seedlings can be obtained, the survival rate and the reproduction speed are high, and large-scale application can be realized. The method is simple and convenient to operate and low in cost and can also be used for families to cut ornamental roses, a whole plane can be integrally packaged and given as a gift, is green and environmentally friendly, and has a great significance and excellent economic and social values.
Owner:两当沁香怡玫瑰生物科技有限公司

Solid microorganism purification particles and preparation method thereof

The invention relates to solid microorganism purification particles and a preparation method thereof. The solid microorganism purification particles are prepared from a plant adsorbent, a microbial agent and an adhesive, wherein the plant adsorbent is prepared from modified tealeaf residues and / or modified herb residues; and the microbial agent is prepared from EM bacteria. The solid microorganismpurification particles provided by the invention can purify multi-pollution source water bodies, treats sludge and improves the comprehensive water pollution treatment effect without secondary pollution; as being mainly formed by decomposable substances self, the solid microorganism purification particles have small influence on the solid content of each water body; and the solid microorganism purification particles can also increase the nutrition of the water bodies, inhibit reproduction and growth of harmful germs, strengthens health growth of water body animals, increases the yield of cultivated objects in the cultivation water bodies and improves the quality of the cultivated objects in the cultivation water bodies.
Owner:POWERCHINA ZHONGNAN ENG

Tissue-culture rapid multiplication method of nerviliae fordii corm

The invention provides a tissue-culture rapid multiplication method of nerviliae fordii corm and relates to the technical field of bioengineering. The tissue-culture rapid multiplication method is realized by the following scheme: the nerviliae fordii corm is used as an explant, sterilized and treated, germination culture is carried out onto the corm, and root stocks are obtained through culture; multiplication culture is carried out onto the root stocks to form a plurality of root stocks; and corm-induced culture is carried onto the root stocks to form a plurality of corm provenances. The method disclosed by the invention can be used for improving corm multiplication speed and proliferation rate of the nerviliae fordii and is beneficial to industrialized production of the nerviliae fordii corm.
Owner:YUNNAN DEHONG TROPICAL AGRI RES INST

Method for controlling infection in cutting propagation of Yunnan manyleaf Paris rhizome and improving planting benefit

ActiveCN105210642AControl infection rateImprove investment cyclePlant cultivationCultivating equipmentsInsect diseaseInfection rate
The invention discloses a method for controlling infection in cutting propagation of Yunnan manyleaf Paris rhizome and improving planting benefit. The method comprises the following steps of selecting a seedling, dividing a cut block, performing wound processing for preventing infection, performing concentrated seedling growing, transplanting to field, performing field management, performing intertillage and weed elimination, performing water content management, performing fertilizer adding and earthing-up, controlling insect diseases, sunning for drying, and performing secondary propagation according to a same method after cultivation and growth for 3-4 years. The method of the invention has functions of effectively controlling the infection rate in cutting propagation of the Yunnan manyleaf Paris rhizome, improving emergence rate and breeding speed, controlling the infection rate of harmful bacteria below 5%, realizing high emergence rate which is above 90%, realizing flowering and fruiting in the year in which transplanting is performed, greatly shortening a seedling growing period, reducing seedling growth cost, increasing growth benefit, shortening an investment period of the Yunnan manyleaf Paris rhizome from original 8-10 years to 4-5 years, increasing cash flow speed, and facilitating production at a next period.
Owner:大理白族自治州农业科学推广研究院药用植物及农业新技术研究所

Fruit and vegetable waste and kitchen waste cooperative treatment process

The invention relates to a fruit and vegetable waste and kitchen waste cooperative treatment process. The fruit and vegetable waste and kitchen waste cooperative treatment process comprises the stepsof fruit and vegetable waste pretreatment, kitchen waste pretreatment and cooperative treatment; at first, fruit and vegetable wastes are pretreated and kitchen wastes are also pretreated to obtain fruit and vegetable waste slurry and kitchen waste slurry, the two slurries are mixed and are treated cooperatively, and an amino acid liquid manure and humus wastes are formed by fermentation. The fruit and vegetable wastes are pretreated to form the fruit and vegetable waste slurry, the kitchen wastes are pretreated to form the kitchen waste slurry, then the fruit and vegetable waste slurry and the kitchen waste slurry are mixed at a certain ratio, thus, microorganisms are decomposed in a liquid environment, in the liquid environment, the diffusion and reproduction speeds of cultures are the highest, the reaction speed is high, and thus, the fermentation period of the fruit and vegetable wastes is shortened.
Owner:HUANCHUANG XIAMEN TECH

Nutrient solution and method for applying nutrient solution to stem tissue-cultured seedling of dendrobium officinale

The invention provides a nutrient solution and a method for applying the nutrient solution to stem tissue-cultured seedling of dendrobium officinale. One liter of the nutrient solution comprises 500mg of carbamide, 650mg of potassium nitrate, 370mg of calcium nitrate, 590mg of potassium dihydrogen phosphate, 320mg of magnesium sulfate, 85mg of ethylene diamine tetraacetic acid, 60mg of ferrous sulfate, 35mg of manganese sulfate, 20mg of boric acid, 8mg of zinc sulfate, 3.6mg of copper sulfate, 1.9mg of sodium molybdate, 166mg of triacontanol, 26mg of naphthylacetic acid, 42g of chitosan oligosaccharide, 50g of azoxystrobin, leaf ultrasonic liquid and 1L of pure water, wherein the EC value is controlled to be about 0.6; the pH value is adjusted to be 6.0. The nutrient solution is rich in components, has the remarkable effects of promoting the growth of the seedlings and improving the survival rate, and is capable of effectively preventing diseases and insect pests.
Owner:CROP RES INST GUANGDONG ACAD OF AGRI SCI

Method for tissue culture of hoya kerrii

The invention relates to a method for tissue culture of a plant, in particular to a method for tissue culture of hoya kerrii, which belongs to the technical field of agricultural cultivation and includes the steps of sterilization, induced culture of calluses, enrichment culture, bud differentiation culture, seedling strengthening and bud propagation culture and rooting culture. By the aid of the tissue culture technology, when the hoya kerrii is propagated by means of plant tissue culture, the rapid propagation advantage is exerted, and a lot of seedlings can be obtained in a short period; and the plant tissue culture serves as a vegetative propagation method, seedlings are uniform, so that later uniform transplantation and planting management are facilitated, and the consistencies of various characters of grown commercial adult plants and potted plants are also guaranteed. Compared with former propagation methods, according to ingredients of the culture medium and the matched culture methods involved in the method for tissue culture of hoya kerrii, cost can be reduced, the propagation coefficient and the propagation speed can be increased, and the method is applicable to large-scale industrial production.
Owner:云南山里红生物科技有限公司

Mixed functional water-soluble fertilizer

The invention discloses mixed functional water-soluble fertilizer. The mixed functional water-soluble fertilizer is prepared from glucose, bacillus licheniformis, bacillus subtilis, lignin, potassium fulvate, monoammonium phosphate, ammonium nitrate, potassium sulphate, urea, 2-chloro-6-trichloromethyl pyridine, polyethylene glycol, zinc sulphate, calcium ammonium nitrate, magnesium nitrate and ammonium polyphosphate according to a certain method. The mixed functional water-soluble fertilizer disclosed by the invention can be used for conditioning soil and increasing the disease resistance of crops while being used for quickly providing nutrition for crop growth, the effect is better than that of conventional water-soluble fertilizer, the use is very convenient, and a formula can be regulated at any time according to factors of the soil, the crops, the growth stage and the like.
Owner:魏占波

Application of nicandra physalodes in repairing mine soil and sludge polluted by heavy metal cadmium

The invention discloses application of nicandra physalodes in repairing mine soil and sludge polluted by heavy metal cadmium, wherein the nicandra physalodes only needs to be planted in the mine soilor the sludge polluted by heavy metal cadmium. By using the characteristic that the nicandra physalodes enriches the heavy metal cadmium, the nicandra physalodes is planted in the mine soil or the sludge to be capable of absorbing the accumulated heavy metal cadmium and transmitting the most of the heavy metal cadmium to overground part to achieve the aim of repairing the mine soil and the sludgewhich are polluted by the heavy metal cadmium. The nicandra physalodes does not need special management in the process of growing, therefore, the invention has the characteristics of lower cost, strong operability, not breaking thephysicochemical property of the soil, and not causing secondary pollution; and the nicandra physalodes has large plant biomass, fast reproductive rate and beautiful shape, can improve the repairing efficiency and beautify the environment, and provides a new plant resource variety for repairing the soil polluted by the heavy metal cadmium.
Owner:SICHUAN AGRI UNIV +5

Preparation method of carbon-based biological bacterial fertilizer

InactiveCN108503404AIncreased survival rate and reproduction rateReasonable design layoutBio-organic fraction processingExcrement fertilisersChemistryBiomass
The invention discloses a preparation method of carbon-based biological bacterial fertilizer. The fertilizer is prepared from, by weight, 20 parts of sheep manure organic fertilizer, 10 parts of biomass charcoal, 15 parts of potassium fulvic acid, 10 parts of bacillus subtilis culture substances, 10 parts of aspergillus awamori culture substances, 10 parts of bentonite, 8 parts of nitrogen-phosphorus-potassium, 5 parts of polyglutamic acid, 3 parts of potassium bacteria agent and the balance water. The preparation method comprises the following steps that S1, by weight, potassium fulvic acid,bacillus subtilis culture substances, aspergillus awamori culture substances, nitrogen-phosphorus-potassium, bentonite and water are added into a stirrer, stirring and mixing are conducted for 5 min at the rotation speed of 60 r / min, and a mixture A is prepared; the sheep manure organic fertilizer and biomass charcoal are used as a matrix and added into the mixture A for secondary fermentation. The preparation method is reasonable in design, the preparation technology is simple, the preparation cost is low, the survival rate and propagation speed of microorganisms are increased, a substrate required by survival of the microorganisms is improved and optimized, and the method is worthy of popularization.
Owner:吉林市新陆生态农业科技有限公司

Method for establishing new lycoris variety 'Taohong' tissue culture rapid-propagation technical system

The invention discloses a method for establishing a new lycoris variety 'Taohong' tissue culture rapid-propagation technical system. According to the method, bulb blocks are taken as explants, the explants are disinfected, and the 'Taohong' tissue culture rapid-propagation technical system is established after adventitious bud induction, cluster bud induction, bud hardening, seedling hardening androoting culture, seedling hardening and transplanting steps. Compared with other original species of lycoris, when the rapid-propagation technology system is adopted to cultivate a new lycoris variety 'Taohong', the characteristic is utilized that the new lycoris variety is more resistant to high-concentration plant growth regulators, and the high-concentration plant growth regulators are used atbud induction and bud proliferation stages so that a bud germination period can be shortened, and the bud proliferation efficiency can be improved. By adopting the tissue culture rapid-propagation technology, the propagation coefficient and propagation speed of the new lycoris variety can be greatly improved, and a technical foundation is laid for application and popularization of the new lycorisvariety.
Owner:HANGZHOU BOTANICAL GARDEN +1

Power-assisted module and water quality integrated treatment equipment thereof

The invention discloses a power-assisted module and water quality integrated treatment equipment thereof. The water quality integrated treatment equipment comprises a microbial inoculum feeding modulewhich is used for storing a powder strain mixed with a powder culture medium, wherein the strain comprises photosynthetic bacteria, a culture module which is used for continuously culturing the microorganisms conveyed from the microbial inoculum feeding module and conveying a culture solution into a microorganism discharging tank of a discharging module for storage after the microorganisms are cultured to be mature, the discharging module which is used for discharging a culture solution containing microorganisms and an agent for improving the water quality, a monitoring module which is used for monitoring the water quality of the target water and acquiring water quality parameters, and a sampling module which is used for collecting and storing the water of the target water The equipment is high in function integration degree, can achieve the functions of water quality monitoring, sampling, microorganism continuous culture and feeding, agent feeding and the like at the same time, and can achieve treatment, monitoring and sampling of a target water area only through one device in actual use.
Owner:CHONGQING YIXI BRAND PLANNING CO LTD

Seed germination and rapid propagation method for cymbidium orchid

The invention discloses a seed germination and rapid propagation method for cymbidium orchid, and relates to the technical field of plant tissue culture. The method comprises the steps that culturing is conducted through a seed germination culture medium and then conducted through a protocorm seedling differentiation culture medium, wherein the seed germination culture medium is a VW culture medium containing 6-benzyl adenine with the concentration of 0.5 mg / L to 1.0 mg / L, and the protocorm seedling differentiation culture medium is a KC culture medium containing banana juice with the mass fraction of 10%. According to the method, the seed germination and propagation speed of the cymbidium orchid can be significantly increased, the method is especially suitable for Zijingxiangyun cymbidium orchid and Laoranzi varieties difficult to germinate and culture, the culture time can be shortened, the culture technology is simple, conditions are created for commercialized production of the cymbidium orchid, and the orchid market demand exceeding supply is met.
Owner:SHANDONG CROP GERMPLASM CENT

Tissue culture rapid-propagation method of fire axillary bud of North American crabapple tableland

The invention discloses a tissue culture rapid-propagation method of a fire axillary bud of a North American crabapple tableland. The tissue culture rapid-propagation method comprises the following steps: taking an axillary bud on a spring twig of a fire crabapple of the North American crabapple tableland as an explant, disinfecting and inoculating, then culturing on an initial culture medium till the axillary bud is germinated, and then transferring the explant to a proliferation culture medium for proliferation culture; when a split bud grows to 2-3 cm, transferring to a rooting culture medium for rooting induction to form a complete plant; carrying out seedling adaptation, domestication and transplantation survival on a plantlet to obtain an expanding propagation seedling. The tissue culture rapid-propagation method disclosed by the invention can be used for inducing the axillary bud of the fire crabapple of the North American crabapple tableland by adopting a tissue culture technology and establishing an in-vitro rapid propagation technical system of an axillary bud regenerated plant, thereby keeping the excellent variety and providing the seedlings on a large scale; in addition, the tissue culture rapid-propagation method disclosed by the invention achieves the proliferation rate of more than 340%, the plantlet rooting rate of more than 65% and the survival rate of more than 80%, can be used for accelerating the propagation speed and scale of the fire North American crabapple and has very good practicability.
Owner:江苏青好景观园艺有限公司

Establishment technology of hemsleya amabilis tissue culture system

The invention discloses an establishment technology of a hemsleya amabilis tissue culture system. Hemsleya amabilis is a cucurbitaceous plant and tuberous roots are dried. The hemsleya amabilis is produced in Yunnan, Sichuan, Guizhou, Guangxi and the like. The hemsleya amabilis is dug when leaves become yellow in late autumn; over-ground parts and silt are removed; then the hemsleya amabilis is washed, sliced or not, and dried in the sun. The tuberous roots are of an irregular round shape or oval shape and are of a slight tortoise shape in the vertical direction; the diameter of the large tuberous roots can reach 20cm. Peels are brown yellow or grey brown and are slightly rough and certain peels have concave caudex traces; sections of the peels are light white or grey brown. The hemsleya amabilis is firm and is almost powdery. The hemsleya amabilis has slight odor and a slightly bitter taste. The reproduction speed and the scale are improved by utilizing a plane tissue culture technology, so that industrialized production of hemsleya amabilis germchits is realized. Hemsleya amabilis tissue culture regenerated plants are successfully obtained by taking stems with buds as explants through steps of inducing, reproducing, rooting, carrying out seedling exercising and transplanting and the like, and a systemic hemsleya amabilis tissue culture plant regeneration system is established. The reproduction coefficient is high, the seedling rate is high and the benefits are great.
Owner:陈培党

Root tip detoxification and rapid propagation technology of strawberries

The invention discloses a root tip detoxification and rapid propagation technology of strawberries. The method for detoxification and tissue culture of strawberries comprises the steps of: pre-processing the strawberries, to obtain disinfected root tips; carrying out induction culture on the root tips on a root tip inducing medium to obtain regenerated plant sprouts; carrying out multiplication culture on the sprouts into seedlings on a multiplication medium; culturing the seedlings into subculture seedlings on a subculture growth medium; culturing the subculture seedlings into test-tube seedlings on a rooting medium; and optionally detecting whether the test-tube seedlings are affected by virus. In addition, the invention discloses a multiple reverse transcription-polymerase chain reaction (RT-PCR) method for synchronous and rapid detection of strawberry virus, wherein a hybrid primer pair is adopted.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Rapid field breeding method of aphidius gifuensis

The invention discloses a rapid field breeding method of aphidius gifuensis. The breeding method comprises the following steps of place selection, aphid inoculation host crop selection, space layout, time selection, cultivation measures, aphid breed inoculation, bee breed inoculation and post-processing. The problem that technical requirements of traditional aphidius gifuensis breeding are high is effectively solved, a good parasitism place is provided for aphidius gifuensis breeding, the middle links of inoculation are greatly simplified, the uniformity requirements of inoculation are reduced, the aphidius gifuensis breeding speed can be also multiplied, individual development is good, accordingly the artificial aphidius gifuensis breeding efficiency is greatly improved, and the labor and material costs are reduced.
Owner:YUNNAN TOBACCO CO LTD KUNMING BRANCH
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