Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

545results about How to "The cultivation method is simple" patented technology

Method for reshaping pear trees

InactiveCN101836563AShaping and pruning technical requirements are simpleHigh speedCultivating equipmentsHorticulture methodsFruit treePear tree
The invention discloses a method for reshaping pear trees, relating to a method for reshaping fruit trees and comprising the following steps: (1) determining reasonable plantation density, wherein appropriately, the line spacing is 4m and the row spacing is 5-6m; (2) formulating an overall objective for culturing tree shapes, controlling the trunk height of a pear tree to be 0.7-0.8m and the distance away from the ground to be 0.8m, allocating two boughs along a progressive direction, and inducing horizontally; and allocating lateral branches at the two sides of the boughs, performing line spacing inducement through a mode for forming a dip angle of 45 degrees with the horizontal plane, and controlling the spacing between lateral branches to be 0.4-0.5m; (3) realizing tree shape culture by the steps of bough culturing and inducing, and reasonable allocating and trimming of lateral branches; and (4) constructing a framework adaptive to labor-saving reshaping, wherein the pear trees are V-shaped and U-shaped. The invention has the advantages as follows: (1) the reshaping technology has simple requirements and rapid speed; (2) the field operation is easy and has high efficiency; (3) the expansion of operation to an appropriate scale per capita is possible; and (4) the early-stage yielding ability is good.
Owner:ZHENJIANG AGRI SCI INST JIANGSU HILLY AREAS

Method for in-vitro induction of cholangiocyte-like transformation of primary hepatocytes and for long-term culture, amplification and differentiation and application of method

ActiveCN106754636AStable proliferationSolve problems that cannot be cultivated for a long timeVertebrate cellsArtificial cell constructsIn vitro transformationHepatica
The invention relates to the field of bioengineering technology, and in particular to a method for in-vitro induction of cholangiocyte-like transformation of primary hepatocytes and for long-term culture, amplification and differentiation and an application of the method. The invention provides a hepatocyte cholangiocyte-like transformation medium determined by chemical ingredients and / or a system which is composed of a hepatocyte mature medium and is applicable to long-term stable culture, amplification and differentiation of the primary hepatocytes; the invention also provides the method for in-vitro induction of cholangiocyte-like transformation of the primary hepatocytes and for long-term culture, amplification and differentiation; and with the application of the method, the cholangiocyte-like hepatocyte conversion of the primary hepatocytes can be induced in vitro, so that the obtained hepatocytes have characteristics of biliary epithelial cells and hepatic precursor cells, and the hepatocytes are applicable to long-term stable culture and amplification. The breedable cholangiocyte-like hepatocytes and hepatocytes, which are mature in differentiation, prepared by the invention are applicable to such aspects as toxicologic and pharmacological evaluation of compounds and drugs, researches and diagnosis & treatment of hepatitis viruses, treatment by hepatocyte transplantation, preparation of bioartificial liver and the like.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Method for cultivating toadstools

The invention discloses a method for cultivating toadstools. The method comprises the following steps that 1, compost is prepared; 2, sterilization is carried out; 3, inoculation is carried out; 4, mycelium culture is carried out, wherein culture temperature ranges from 20 DEG C to 22 DEG C, air humidity ranges from 45 percent to 55 percent, and after ten days, the temperature ranges from 15 DEG C to 17 DEG C, and the air humidity ranges from 45 percent to 50 percent; 5, land treatment is carried out; 6, a sunshade is built; 7, secondary plowing is carried out; 8, field breeding is carried out; 9, final-period management is carried out, wherein in the earlier stage, air humidity in the sunshade ranges from 30 percent to 35 percent, soil humidity ranges from 55 percent to 65 percent, and temperature ranges from 5 DEG C to 16 DEG C, after 85 days, the air humidity ranges from 83 percent to 88 percent, the soil humidity ranges from 85 percent to 90 percent, the temperature ranges from 22 DEG C to 25 DEG C, and in the fruiting process, the air humidity ranges from 60 percent to 70 percent, the soil humidity ranges from 75 percent to 80 percent, and the temperature does not exceed 28 DEG C; 10, harvesting is carried out. The method is short in period, the contamination rate of the cultivated toadstools is low, the yield is high, and quality is good.
Owner:QINGCHUAN ZHINONG AGRI DEV CO LTD

Sugarcane node bud seedling raising and cultivating method

The invention relates to a sugarcane node bud seedling raising and cultivating method. The sugarcane node seedling raising and cultivating method sequentially comprises the steps of: (1) selecting sugarcane node buds and carrying out pretreatment; (2) putting the pretreated sugarcane node buds into a sprouting machine for sprouting, or burying the pretreated sugarcane node buds for sprouting, wherein in the process of sprouting, the temperature of the surroundings is maintained to be 30 DEG C to 40 DEG C, and the humidity is maintained to be 40% to 60%; (3) after the white part of partial bud eyes of the sugarcane node buds bud is exposed, implanting the sugarcane node buds into a seedling cup filled with a seedling matrix, and then putting the seedling cup into a greenhouse for continuous sprouting and cultivating, wherein the temperature in the greenhouse is maintained to be 28 DEG C to 35 DEG C, and the humidity is maintained to be 40% to 50%; and (4) when sprouts of the sugarcane node buds in the seedling cup grow out of the seedling cup, implanting the sugarcane node buds together with the seedling cup into the ground for planting. The sugarcane node bud seedling raising and cultivating method has the advantages of simplicity, practicality, reduction of planting cost and improvement of sugarcane output and is quite suitable for wide rural sugarcane growers to plant sugarcanes.
Owner:雷选

Culture method for inducing adipose tissue-derived stromal cells to differentiate to chondrocyte

The invention relates to a culture method for inducing adipose tissue-derived stromal cells to differentiate to chondrocyte, and aims to solve the problem that the prior art is low in differentiation rate. The culture method comprises the following steps: 1) performing separation of primary cells of adipose tissue-derived stromal cells; 2) performing amplification and passage of the adipose tissue-derived stromal cells; and 3) performing differentiation culture on P5-generation adipose-derived stem cells to chondrocyte, namely, adding the adipose tissue-derived stromal cells into a condition culture medium, namely, an adipose tissue-derived stromal cell chondrocyte differentiation culture medium, after P5 generation of passage, performing chondrocyte differentiation culture, replacing the medium of the cells every 3 days, observing the morphological change of the cells, and after 16 days of induction, performing Alcian blue dyeing, and identifying the chondrocyte differentiation situation of the adipose tissue-derived stromal cells. The result of Alcian blue dyeing identification shows that the chondrocyte can be formed, and the Alcian blue dyeing is positive. The culture method has the characteristics of being simple and feasible, short in induction time as the induction culture medium is a serum-free culture system, good in test repeatability and high in osteoblast differentiation rate.
Owner:中卫华医(北京)生物科技有限公司 +1

Method for culturing, planting and mycorrhizal production of dendrobium officinale kimura et migo

InactiveCN102150615AGuarantee the quality of medicinal materialsIncreased fresh weightFungiMicroorganism based processesDry weightNutrient solution
The invention relates to a method for culturing, planting and mycorrhizal production of dendrobium officinale kimura et migo, comprising the following steps of: (1) culturing mycorrhizal fungi by utilizing a solid or liquid culture medium, wherein the mycorrhizal fungi are mycorrhizal fungi LP2 deuteromycotina Fusariumsp, mycorrhizal fungi LP3, or mixed strain deuteromycotina Verticilliumsp of the mycorrhizal fungi LP2 deuteromycotina Fusariumsp and the mycorrhizal fungi LP3; (2) culturing tissue culture seedlings of the dendrobium officinale kimura et migo; (3) preparing a nutrient solution; (4) carrying out water culture and training the tissue culture seedlings; and (5) carrying out planting and mycorrhizalculturing of the dendrobium officinale kimura et migo. The method for culturing, planting and mycorrhizal production of the dendrobium officinale kimura et migo, provided by the invention, can promote growth of dendrobium officinale kimura et migo seedlings obviously; and compared with a contrast plant, the dendrobium officinale kimura et migo cultured by inoculating pathogen has increased rooting numbers, high survival rate, longer plant length, better growth vigor, obviously expanded internodes, obviously big stems, improved fresh weight and dry weight and obviously enhanced stress resistance of a pathogen-inoculated plant.
Owner:梁经军

Bradyrhizobium japonicum capable of effectively fixing nitrogen and culture method and application thereof

The invention relates to bradyrhizobium japonicum capable of effectively fixing nitrogen and a culture method and application thereof. The bradyrhizobium japonicum CGMCC No.4346 is cultured by the steps of strain activation, seed culture, fermentation culture and the like. The invention has the following beneficial effects: sorbitol and diethylene glycol are utilized to replace the carbon source, mannitol in the traditional YEM (yeast extract mannitol) culture medium, and when the improved fermentation culture medium is adopted for culturing, the viable count of the fermentation liquor is higher than that of the YEM culture medium; compared with the rhizobium inoculants which are not inoculated on the soy beans, the bradyrhizobium japonicum agent ensures the theoretical yield of the soy beans to be increased by 16.7-17.2%, the crude fat content to be increased by 0.65-1.21% and the protein content to be increased by 1.29-1.60% after being inoculated on the soy beans, thus being an excellent strain for production of rhizobium japonicum and inoculation of the soy beans; and the culture method is simple and practical, and the raw materials have wide sources and low price and are suitable for large-scale industrialized production.
Owner:领先生物农业股份有限公司

Semi-artificial culture method of phlebopus portentosus

ActiveCN101669430ASimple methodSimplify the cultivation processHorticultureFertilizer mixturesYoung treePhlebopus portentosus
The invention relates to a semi-artificial culture method of phlebopus portentosus. The method includes the following steps: firstly, culturing delonix regia, artocarpus heterophyllus lam seedling andgrapefruit grafted seedling; then transplanting the delonix regia, the artocarpus heterophyllus lam seedlings and the grapefruit grafted seedlings to a field; and when age of the tree reaches 1 year,inoculating the solid strain of phlebopus portentosus on the root systems of the delonix regia, an artocarpus heterophyllus lam treelet and a young or mature grapefruit. After one year of the inoculation, the fruiting bodies of phlebopus portentosus grow under the delonix regia, the artocarpus heterophyllus lam tree and the grapefruit tree and develop mature, and more than 10-80kg of phlebopus portentosus can be produced per 100m<2>. The use of the method can rapidly realize the semi-artificial culture of phlebopus portentosus, as well as industrialization. The semi-artificial culture methodof phlebopus portentosus is simple, saves the process of artificially synthesizing the root source of bacteria, is short in fruiting time, simultaneously harvests economical crop fruits and the fruiting body of boletus, realizes the common harvest of fruits and bacteria, greatly increases output, saves capitals and other corresponding growing cost and improves land use capability.
Owner:YUNNAN INST OF TROPICAL CROPS

Cultivation method of edible chrysanthemum flowers

The invention relates to a cultivation method of edible chrysanthemum flowers, and belongs to the technical field of chrysanthemum flower cultivation. The method particularly comprises the steps that weakly acidic or neutral fertile sandy loam soil is selected, base fertilizer is applied sufficiently, and deep ploughing, airing, flattening and fine harrowing are conducted; at the beginning of May, branches which are better in growth vigor are selected, cutting seedlings are pruned, and seedling raising is conducted in a shading shed; when the cutting seedlings take roots and each sends forth two completely-spread new leaves, young seedling transplanting is conducted; work such as water controlling, fertilizer application and tip pruning needs to be paid attention to after transplanting is conducted, cultivating and weeding need to be well conducted, and the disease and insect preventing work needs to be well conducted; in the period from the end of October to the end of November, harvesting is conducted on sunny days, and the processing work and the storage work need to be well conducted on the harvested chrysanthemum flowers. The cultivation method is simple, planting of the edible chrysanthemum flowers is conducted through the cultivation method, the chrysanthemum flowers which are high in yield and quality can be obtained, the standard of the edible chrysanthemum flowers is met, and the produced chrysanthemum flowers are rich in selenium, can provide and supplement selenium for human bodies and are high in commodity value and beneficial for popularization.
Owner:YUNNAN JICHUANG HORTICULTURAL TECH

Cultivation method for planting summer cress in vegetable greenhouse

The invention relates to a cultivation method for planting summer cress in a vegetable greenhouse. The cultivation method comprises the following steps of: (1) selecting high-temperature-resistant variety; (2) forcing germination of seed stems; (3) covering with a 50-70% sunshade net; (4) plowing and finishing field surface to be flat, smooth, mashed and mature; (5) spreading and arranging the seed stems; (6) covering with rice straw; (7) tapping furrow surface with a square hoe or wood board so that the seed stems and the rice straw are coated by a layer of slurry; (8) scientifically managing and controlling fertilizer and water; (9) spraying gibberellin and additionally fertilizing at roots 4-7 days before harvesting; and (10) picking in proper stage. According to the cultivation method provided by the invention, by covering with the sunshade net, cool microclimate is built; by covering with rice straw and slurry, the survival rate of the seed stems is improved; by supplying enough fertilizer, the vegetative growth of cress is promoted; and by spraying gibberellin, the summer cultivation difficulty of cress is better solved. In addition, by adopting the cultivation method provided by the invention, water and drought crop rotation in the vegetable greenhouse is realized, and a simple and efficient new way is found for preventing and controlling continuous cropping drawback.
Owner:夏月明

Method for improving yield of saponin in panax notoginseng tissue culture seedlings

The invention provides a method for improving the yield of saponin in panax notoginseng tissue culture seedlings by applying jasmonic acid methyl ester. The method comprises the following steps: establishing a fast breeding system of panax notoginseng tissue culture seedlings, applying jasmonic acid methyl ester to pseudo-ginseng tissue culture seedlings, cultivating pseudo-ginseng tissue culture seedlings and applying and spraying jasmonic acid methyl ester to the leaf surfaces of pseudo-ginseng tissue culture seedlings. The method is simple, convenient and easy to implement, can enable a great number of good pseudo-ginseng fast breeding seedlings to be formed in a short time, and has the advantages of high breeding speed and short period and the like; the externally applied jasmonic acid methyl ester can effectively improve the yield of total panax notoginseng saponins by 15 times within 5-10 days, and can improve the yield of main monomer ginsenoside by 2-5 times. According to the method for improving yield of saponin in panax notoginseng tissue culture seedlings, the yield of notoginsenoside can be effectively improved, the panax notoginseng tissue culture seedlings are bred by adopting a solid cultivation method, expensive fermentation equipment is not needed, the investment is reduced, the culture method is simple to operate, the breeding coefficient is high, the breeding speed is high, the contamination rate is low, seasonal limitation is avoided, the production cost of notoginsenoside is effectively reduced, and a practical guiding significance is provided for mass production of notoginsenoside.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products