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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

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

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

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

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

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
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