2866 results about "Dendrobium" patented technology

The invention discloses a Chinese medicine used for treating rheumatism, which is characterized in that the Chinese medicine is prepared by the following raw materials according to certain mixture ratio: Fllase AsiabelI Root Tangshen, Chinese Angelica, Radix Astragali Preparata, Radix Glycyrrhizae Preparata, Chinese Foxglove, Maltiflower Knotweed, Eucommia ulmoides, Cibotium barometz, Lily, Nagaimo, Radix Polygalae, Irkutsk Anemone Rhizome, Largehead Atractylodes Rh, Rhizoma Chuanxiong, Radix Aucklandiae, Bupleurum, Pericarpium Citri Reticulatae, Cinnamon, Rhizoma Cyperi, Jianqu, Immature Bitter Orange, Safflower, Peach Seed, Geosaurus, Ground beetle, resina draconis, Rhizoma et Radix Notopterygii, Boswellia carteri, Myrrh, Asarum, Clematis chinensis, Caulis Trachelospermi, Chinese photinia leaf, Herba Lycopodii, Common Floweringquince Fruit, Vegetable Sponge of Luffa, Radix Aconiti Preparata, Radic Aconiti Kusnezoffii Preparata, Rhizoma Gastrodiae, Divaricate Saposhnikovia Root, Periostracum Cicadae, Stiff Silkworm, Chinese Ephedra, Cassia Twig, Spica Schizonepetae, White Paeony Root, Dendrobium, Dried Rehmannia Root, Figwort Root, Coptis Root, Radix Scutellariae, Bark of Chinese Corktree, Calamintha chinensis Benth, Red Ginseng, whole worm, Panax Notoginseng, long-nosed pit viper, musk, prepared Rabiagar, stir-baked Rhizoma Atractylodis, Hairyvein Agrimony root, honey and vermilion. The Chinese medicine is primarily used for treating rheumatism and rheumatoid diseases, and has good effect on treating stroke and hemiplegia.

The invention relates to a planting method of Dendrobium officinale, and belongs to the technical field of plant cultivation. The invention provides a planting method of Dendrobium officinale which has high survival rate after transplanting tissue culture seedlings, rapid growth, high output, high medicinal value, little pesticide application and fewer pests, and the nutrition ingredients of the Dendrobium officinale are close to those of the wild Dendrobium officinale. The method comprises the following steps of: A, preparing a seed bed; B, preparing a flowerpot; C, field planting; D, watering; E, fertilizing; F, pest controlling and preventing; and G, controlling temperature and humidity. By the method, the survival rate of the Dendrobium officinale can be achieved to above 98%; and the incidence rate of insect pests can be obviously reduced. Through spraying by biogas slurry, the leaf stem of the Dendrobium is fleshy; the nutrition ingredient content is high; the incidence rate of insect pests can be reduced; the pesticide usage amount is reduced; the cost is reduced; and the food safety is improved. The Dendrobium officinale planted by taking the processed sheep manures and rapeseed meal as the top application has higher nutrition ingredient content and better medicinal effect; and the Dendrobium officinale can be harvested after 18 months.

The invention discloses a dendrobe chromatogram finger print measuring method. The method comprises the following steps of: (1) cutting medical dendrobe, drying at low temperature, crushing, sieving for later use; (2) putting a proper amount of samples into a conical bottle, adding a proper amount of monohydric alcohol, performing ultrasonic treatment for 20 minutes, filtering, sprinkling filter slag by using the monohydric alcohol multiple times, combining filter liquors, and volatizing the filter liquors to near dryness; (3) dissolving by using the monohydric alcohol, fixing the volume, filtering by using a microporous filter membrane of 0.45 mum to be used as a sample solution; and (4) precisely sucking a comparison solution and the sample solution respectively, injecting into a liquid chromatograph for analyzing. The invention can obtain the chromatogram map conveniently and rapidly, and has easy obtaining of the raw materials, simple technology and advanced technique. According to the literature records, the variety of dendrobium plants used as the medical dendrobe is approximate to 100. The invention controls the product quality by using multiple components and multiple indexes, and has more reliable results, easy obtaining of the raw materials and simple technology compared with the quality control indexes.

The invention discloses a compound feed for piglets, which consists of the following components in part by weight: 20 to 30 parts of corn, 20 to 30 parts of soybean meal, 5 to 10 parts of sesame meal, 5 to 10 parts of fermented soybean meal, 10 to 20 parts of wheat bran, 10 to 20 parts of rice bran, 10 to 15 parts of DDGS, 5 to 10 parts of sepiolite powder, 1 to 2 parts of soybean oil and 1 to 2 parts of traditional Chinese medicine preparation, wherein the traditional Chinese medicine preparation consists of the following components: 3 to 7 parts of oyster, 3 to 7 parts of radish seed, 3 to 7 parts of the stem of noble dendrobium, 3 to 7 parts of fragrant solomonseal rhizome, 3 to 7 parts of codonopsis pilosula, 3 to 7 parts of Indian buead, 3 to 7 parts of lily, 3 to 7 parts of Chinese angelica, 3 to 7 parts of white paeony root, 3 to 7 parts of officinal magnolia bark, 3 to 7 parts of bitter orange, 3 to 7 parts of cuttlebone and 3 to 7 parts of cablin potchouli herb. Since the compound feed is added with the traditional Chinese medicines and scientifically prepared, the compound feed has the function of spleen activation and appetite stimulation, and can reduce the diarrhoea of piglets, enhance disease-resisting capability and increase the growing speed of piglets.

The invention relates to a separation and purification method for dendrobium polysaccharide. The process steps comprise: raw material selecting, crushing, screening, degreasing, microwave assisted solvent extraction, enzyme extraction, filtering, water extraction, suction filtration, vacuum concentration, alcohol precipitation, centrifugal separation, freeze drying, crude product obtaining, protein removing, freeze drying, and dendrobium polysaccharide obtaining. The technical effect of the present invention is that: the extraction rate of the dendrobium polysaccharide is improved, the extraction time is shortened, the energy consumption is reduced, and the biological activity of the dendrobium polysaccharide is effectively maintained.

The invention provides a Dendrobium offcinale tissue cultured seedling training and domesticating method and aims at using a traditional Chinese medicine material culture and seedling raising technology to conduct three-month effective seedling training and domesticating management to Dendrobium offcinale tissue cultured seedlings in a seedling training greenhouse. Control and management are conducted mainly in six aspects, i.e. the design and the construction of the facilities of the seedling training greenhouse, the selection and the management of seedling training mediums, the management before the tissue cultured seedlings come out of bottles in the seedling training greenhouse, the treatment after the tissue cultured seedlings come out of the bottles in the seedling training greenhouse, the training and the field planting of the tissue cultured seedlings, and the management after the training and the field planting of the tissue cultured seedlings. The survival rate of the tissue cultured seedlings during seedling training is effectively improved to approximately 95 percent from the traditional 70 percent and the survival rate of the Dendrobium offcinale tissue cultured seedlings during seedling training is greatly improved. The seedlings which are trained and domesticated for three months can basically adapt to the growth environment conditions of the greenhouse, the leaves of plants obviously become thicker, the color becomes deeper, the stalks become stronger, the root systems become more robust, the survival rate of the domesticated seedlings after transplanting reaches more than 98 percent and the economic benefit and social benefit are produced very greatly.

The invention discloses a new traditional Chinese medicine composition for treating constipation and a preparation method thereof. The traditional Chinese medicine composition mainly comprises the following bulk pharmaceutical chemicals: odoratum, dendrobium, Chinese bushcherry seed, hemp seed, angelica, raw astragalus, codonopsis, Chinese yam, picrorhiza, starwort, root-bark of Chinese wolfberry, gypsum, anemarrhena, rhizoma imperatae, puerarin, scrophulariaceae, rehmanniae, motherwort, fleece-flower root, white peony root, the root of straight ladybell, wolfberry fruit, lucid asparagus, the root of Chinese trichosanthes, liriope, glassleaved sweetflag rhizome, prepared rhubarb, radish seed and the like. The traditional Chinese medicine composition in the invention can be prepared into any common oral preparation in the conventional preparation method of traditional Chinese medicine. The traditional Chinese medicine composition can obviously improve the symptoms of constipation, dry stool, difficult ejectment, abdominal distension, stomachache, anorexia, heating regurgitation, defecating with blood and the like, has the advantages of exact clinical effect, obvious effect, rapid effect taking and also has the advantages of low cost, basically no toxic and side effect and the like.

The invention provides a traditional Chinese medicinal composition for reducing blood sugar and blood pressure and a preparation method thereof. The traditional Chinese medicinal composition comprises ginseng, glossy ganoderma, yam, acanthopanax bark, astragalus, largehead atractylodes rhizome, medlar, solomonseal rhizome, sea horse, atractylodes rhizome, pseudo-ginseng, kudzuvine root, goldthread, prepared rehmannia root, fragrant solomonseal rhizome, dendrobium, dwarf lilyturf tuber, tuber fleeceflower root, poria, anemarrhena, tall gastrodia tuber, Chinese magnoliavine fruit, epimedium, bee glue, mulberry leaves and other traditional Chinese medicinal materials; and the traditional Chinese medicinal composition can be prepared into various formulations through operable processes. The traditional Chinese medicinal composition has the curative effects of strengthening spleen and nourishing yin, benefiting qi and nourishing blood, reducing blood sugar and blood pressure, improving immunity and the like, is simple in process and low in cost, and is suitable for medicating diabetes and hypertension patients, particularly middle aged and old people.

The invention provides a novel column-shaped three-dimensional cultivation method and device for medical dendrobium. The method is characterized by comprising the following steps of making a cultivation device serving as an auxiliary article in a hollow column-shaped body structure; filling a cultivation medium in the interior cavity of the hollow column-shaped body, wherein the hollow column-shaped body is at least 0.5 m in height and at least 8 cm in diameter, the external surface of the hollow column-shaped body is uniformly provided with seedling planting areas, and a cultivation medium composition mainly comprises the following raw materials in parts by volume: 5-15 parts of barks, 10-30 parts of saw dust and 3-10 parts of vermiculite; selecting healthily-growing seedlings to be hardened and then washing the hardened seedlings during cultivating and transplanting the dendrobium seedlings; and after sterilizing by using 800-1000 times of liquid carbendazim, transplanting the seedlings in different plant bunches according to the seedling planting areas, wherein row spaces of the transplanted plants are 4-6 cm*10-15 cm. Compared with the prior art, the cultivation method provided by the invention is very suitable for growth habits of the wild medical dendrobium; and the medical dendrobium cultivated by using the invention has the advantages of easiness for material obtaining, low cost, long service life, good water retention and fertilizer securing effects, high planting density, land utilization rate capable of being increased by 6-7 times, high and stable yield, good product quality and convenience for management.

The invention discloses a method for planting similarly-wild dendrobium. The method for planting the similarly-wild dendrobium comprises the seedling screening step, the host selection step, the planting geographical climate condition selection step, the planting environment selection step, the planting environment optimization step, the colonization cultivation step and the planting management step. The ecological environment for planting of the dendrobium is accurately selected and optimized, three-dimensional large-scale planting of the dendrobium in a tea garden is achieved, chemical fertilizer or pesticides are not applied, independent occupation of land resources is not caused by planting, quality of dendrobium products can be greatly improved, and the planting technology is easy to learn, small in investment, low in cost and applicable to wide popularization and application.

The invention relates to a method for preparing health-care drink containing the dendrobium. Due to the adoption of the advanced technology for extracting the effective component of the dendrobium by ultrasonic waves, the time for extracting the effective component of the dendrobium is 2/3 of the time for extracting the effective component of the dendrobium with the conventional method, the temperature for extracting the effective component of the dendrobium is low, the effective component of the dendrobium is easy to separate and purify, and the nutrients are not easy to destroy. The health-care drink containing the dendrobium is prepared by diluting the extract in purified mineral water and mixing the diluted extract with honey, oligoisomaltose and potassium sorbate, etc. The health-care drink containing the dendrobium has the outstanding efficacy of tonifying the stomach, promoting the fluid, nourishing the yin and reducing the internal heat.

The invention discloses a Dendrobium in vitro crossbreeding method. The method can be used to greatly shorten the maturation period of fruits, to enable a hybrid to bloom in vitro in a short period so as to observe flower shapes and colors, and to cultivate a novel variety, thus accelerating Dendrobium breeding, the first such report internationally. Since in vitro Dendrobium blooms annually, it enables crossbreeding of varieties having different inflorescences in nature. In addition, the medium used at each stage of the invention utilizes Hyponex which has a unique composition and costs little, thus allowing for a high blossoming rate and rapid fruit development. Also, only simple plant tissue culture equipment is required for implementing the invention, thus the entire breeding method is simple and low cost, and provides conditions for cultivating of high-quality Dendrobium varieties.

The invention relates to a planting method for dendrobium officinale. According to the planting method for the dendrobium officinale, raw materials such as peat soil, peanut shells, pine brans, pine bark, a small amount of bat excrement are manufactured into powder and are used as a substrate, high-temperature processing is conducted on the substrate at the temperature from 100 DEG C to 110 DEG C, superior varieties of dendrobium on a mountain are collected, sterilization processing is conducted on the varieties of dendrobium, then the varieties of dendrobium are sowed and transferred to a greenhouse after one year, the sunshine-shielding processing, and proper temperature and moisture control are adopted, a pollution-free bactericide is used for preventing the dendrobium officinale from getting the soft rot disease and the black spot disease, and prepared pure natural plant liquid is used as the insecticide, so that the planted dendrobium officinale which is plump, free of pesticides, hormones and chemical medicine pollution and excellent in quality is obtained, and the market requirements are met.

The invention discloses a new Chinese medicinal composition for treating heart-throb and a preparation method thereof. The Chinese medicinal composition mainly comprises the following raw material medicaments: szechwon tangshen root, white paeony root, Chinese angelica, raw astragalus, panax ginseng, root of red-rooted salvia, radix rehmanniae praeparata, tuber fleeceflower root, root of straight ladybell, fragrant solomonseal rhizome, dendrobium, medlar, cinnamomvine, large-headed atractylodes rhizome, grassleaf sweelflag rhizome, cinnabar, amber, nacre, glossy ganoderma, leonurus heterophyllus, chaff flower root, silktree albizzia bark, szechuan lovage rhizome, dried orange peel, costustoot, fructus citri immaturus exsiccatus and the like. The Chinese medicinal composition of the invention can be prepared into any common oral administration preparation according to the conventional method of Chinese medicinal preparations. The Chinese medicinal composition can improve symptoms such as heart-throb, palpitation, susceptible to fright and fear, dismayed short breath, dysphoria and upset, panic at a loss, insomnia, dreaminess and the like obviously, and has definite clinical effect, obvious curative effect and quick response. The Chinese medicinal composition has the advantages of low cost, no toxic or side effect and the like.

The invention discloses a method for planting Dendrobium huoshanense on a tree. The method comprises the following steps: standard land selection and three selection, tree trunk treatment, Dendrobium fixation, water and fertilizer management and the like. The method of planting Dendrobium huoshanense on the tree provided by the invention not only overcomes the defects that Dendrobium huoshanense wild cultivation is low in yield, is controlled by natural factors, relies on weather, is difficult to pest control, low in quality of greenhouse cultivation and the like, but also maintains the quality and appearance of wild Dendrobium huoshanense, so that the yield can be guaranteed, the pollution is produced, and products have the advantages of safety and high efficiency.

The present invention relates to a dendrobium officinale full-light artificial cultivation method, which belongs to the cultivation technical field of the Chinese medicinal material cultivation. The specific process is that a strong tissue culture seedling in the height of four to eight centimeters is selected to be trained in the substrate mixed by the lichen, the tree moss or the perlite with the peaty soil in a proportion 2 :1 under the conditions of 25 percent to 30 percent transmittance and the appropriate watering and the ambient relative moisture is controlled within 60 percent to 70 percent and keeping the ventilation; sever days later, the seedling is sprayed with nutrition liquid; the spraying nutrition-application period is seven days; after training the seedling for two months, the seedling is moved to an environment with the transmittance of 50 percent to 60 percent for the adaptation for 30 days; the seedling is moved to an environment with the transmittance of 80 percent to 90 percent for adaptation for ten to fifteen days; finally, the seedling is moved to be cultivated on a culture seedling bed that is provided with an irrigation device 1.5 meters above under the full light condition; under the full light condition, the seedling is watered at a proper time and applied with nutrition liquid periodically and the nutrition spraying-application period is ten days; the culture ambient relative moisture is controlled within 60 percent to 80 percent; 1.5 to 2 years later, the Chinese medicinal material-the dendrobium officinale with high yield and high content of the effective composition of the medicine can be harvested. The present invention has the advantages of simple operation, low cost, good benefit, excellent quality and high yield.

The invention discloses a three-step method for producing a 'dragon head phoenix tail' high-quality officinal dendrobium stem material. The method comprises three steps of embryo culture for direct seedling formation, plug plantation of seedlings in a greenhouse, and culture of a semi-mature seedling epiphytic trunk; and an officinal dendrobium stem production technology is simplified, seedling breeding time is shortened, and the quality and transplanting survival rate of test tube seedlings of officinal dendrobium stem are improved. In the method, the production time of the test tube seedlings is 6 to 7 months, but the conventional test tube seedling breeding time is 10 to 12 months. An officinal dendrobium stem medicinal material prepared by the method has a thick and short stem, the content of polysaccharide from Dendrobium officinale is 36 to 48 percent, and the officinal dendrobium stem medicinal material has a 'dragon head phoenix tail' characteristic in external shape and is a necessary raw material for processing 'dragon head phoenix tail' Tiepi Fengdou. A semi-mature seedling epiphytic trunk technology in the method is suitable for farmers in mountainous areas to cultivate the officinal dendrobium stem, and is low in investment and high in yield; the farmers do not need to build greenhouses and only need to purchase plug seedlings; and the cultivation technology is easy to grasp and is a practical technology for servicing 'Three Rural Issues'.

The invention provides a cultivation method for Dendrobium officinale. The cultivation method comprises the following steps of preparing planting devices, selecting seedlings, planting, performing water selection, watering, performing cultivation management and harvesting, wherein the step of preparing the planting devices comprises flows of building a greenhouse, covering the roof of the greenhouse with a plastic film and an inner and outer double-layer shading net, and installing heating devices, humidification and cooling devices and cultivation devices in the greenhouse; the cultivation devices are seedbeds or cultivation cups; the planting is bed planting or cup planting; filtered water of which the PH value is 4.5 to 6 is adopted in a whole cultivation process; when no young leaves grow from the top of the Dendrobium, harvesting time arrives, and the Dendrobium officinale can be harvested after growing for 15 to 17 months generally. The Dendrobium officinale is cultivated by the method provided by the invention, so the survival rate of the Dendrobium officinale can reach more than 98 percent, and the occurrence rate of plant diseases and insect pests is obviously reduced; moreover, the content of various nutrition ingredients of the Dendrobium is higher; the Dendrobium officinale is cultivated by adopting the cultivation method provided by the invention, and thus, even if being manually planted in northern areas, the Dendrobium officinale can also be harvested after growing for 15 to 17 months; moreover, the content of the various nutrition ingredients of the Dendrobium is higher, and the medicinal effect of the Dendrobium can also reach that of wild Dendrobium.

An original ecological stone-stacking cultivation method for dendrobium stem comprises the following steps of: stacking stones, preparing before cultivating, performing stone-stacking cultivation, performing field management and harvesting. The method is convenient for production operation and management; grasses easily grow and are difficultly removed in a flat-ground stone-blocking cultivation method, while the difficult problem of a threat of weeds to dendrobium is radically solved by the stone-stacking cultivation method; the land space and the sunlight are fully utilized, the single yield is increased by about 4 times, the single yield is 614.2kg during the conventional cultivation rich phase, and the single yield is 1534kg during the stone-stacking cultivation rich phase.

Disclosed is a pharmaceutical composiiton containing dense dendrobium and preparation process, wherein the composition comprises (by weight ratio) dense dendrobium juice with honey 10-70%, Siberian solomonseal rhizome 30-90%. The composition may also contain gen-seng and lucid ganoderma to be made into oral liquid.

The invention relates to a Chinese patient medicament for treating cardiovascular and cerebrovascular diseases and a preparation method thereof. The Chinese patient medicament is prepared from the following raw materials by weight: 0.3 gram of cornu saigae tatariace powder, 12 grams of tabasheer, 15 grams of grassleaf sweelflag rhizome, 15 grams of sea-ear shell, 10 grams of nacre, 15 grams of raw dragon bone and oyster shell, 12 grams of thinleaf milkwort root-bark, 12 grams of bamboo shavings, 20 grams of salivia chinensis, 15 grams of tall gastrodia tuber, 20 grams of gambir plant, 20 grams of common selfheal fruit-spike, 10 grams of radix geutianae, 20 grams of dendrobium, 30 grams of liquor white paeony root, 30 grams of vinegar white paeony root, 30 grams of raw white paeony root, 12 grams of radix curcumae, 15 grams of vinegar Chinese thorowax root, 15 grams of liquor rhubarb, 0.1 gram of musk, 12 grams of turtle shell, 15 grams of stiff silkworm, 20 grams of sanguisuga, 30 grams of earthworm, 25 grams of kudzuvine root, 10 grams of scorpion, 15 grams of desertliving cistanche, 6 grams of liquorice root, 100 grams of astragalus, 15 grams of szechwon tangshen root, 20 grams of heterophylly falsestarwort root, 15 grams of liquor Chinese angelica, 12 grams of szechuan lovage rhizome, 12 grams of safflower and the like. The Chinese patient medicament has the advantages of preventing the evolution period and sequelae of the cardiovascular and cerebrovascular diseases from generating and overcoming the defect that other treatment methods make patients generate medicinal tolerance to various medicaments.

The invention discloses a method for preparing honeydew dendrobium scented tea, which can not only bring the medicament property of dendrobium flowers into full play, but also protect active ingredients of the dendrobium flowers to the maximum in a preparation process. Vacuum-impregnating and freeze-drying serving as technical improvement on conventional insolating, drying, heating and drying processes are utilized, wherein vacuumizing, heating, pressurizing, cooling and drying are all finished by continuous processes in an enclosed environment so that the pollution of microorganisms on a product is avoided. Honeydew and the dendrobium flowers are combined so that the honeydew serving as a natural preservative is blended into the flowers, the prepared dendrobium scented tea is easier to preserve and store, undamaged shapes of the flowers are kept, and the brewed scented tea has a faint scent, a sweet taste and a delicious taste; therefore, dendrobium scented tea decoction pieces which are convenient to carry and easy to preserve and have smooth and dry flowers are provided.

Disclosed is a dendrobiumpaxt natural forest implantation high-yield culture technique. Seedlings cultured artificially are transplanted to main attachment trees in the natural forest, artificial protection and production are carried out, broad-leaved evergreen trees in the natural forest in the proper environment are selected as the main attachment trees to transplant artificially-cultured fine breed cutting seedlings, water and fertilizer application, pest control and artificial management are carried out to obtain the organic high-yield dendrobium, forest resources are protected, planting cost is lowered, and social benefits and economic benefits are good, and the technique is suitable for being popularized.

A method for controlling the rock desert zone by use of bryophyte and dendrobe includes such steps as collecting wild bryophyte, stretching to decrease its thickness to 1-2 mm, dividing it into squares (1-100 sq.mm), reproducing in hothouse for 1-2 months, culturing the dendrobe seedlings in hothouse, stretching the reproduced bryophyte to decrease its thickness to 1-2 mm, dividing it into squares (1-100 sq.mm), transplanting the bryophyte on the surface of bare rock, and transplanting the dendrobe seedlings in said bryophyte layer.

The invention discloses a soil conditioner. The soil conditioner comprises, by weight, 20-30 parts of limestone powder, 14-16 parts of vermiculite powder, 19-22 parts of papermaking sludge, 10-13 parts of crop straw powder, 11-14 parts of livestock and poultry night soil, 7-10 parts of humic acid, 6-10 parts of starch, 12-15 parts of peat, 4-8 parts of polyacrylamide, 7-9 parts of polyethylene glycol, 5-7 parts of polymalate and 0.5-1 part of dendrobium. Compared with common conditioners in the market, the soil conditioner adopting the above technical scheme has the advantages of effective improvement of the soil structure, improvement of the fertilizer conservation ability of soil, adjustment of the temperature of the soil, soil erosion reduction, soil salt adjustment, plant growth promotion, crop output increase, small side effects, and environmental protection requirement meeting.

The invention discloses a tissue culture and rapid propagation method of nobile-type dendrobium seedlings. The method comprises the following steps of: (1) selection and disinfection of an explant; (2) induction culture of protocorm; (3) proliferation and differentiation of protocorm; (4) strong seedling and rooting culture; (5) transplanting of test-tube plantlets. According to the method, tissue culture and rapid propagation of the nobile-type dendrobium seedlings are carried out by the method provided by the invention, the culture procedure is simple, the explant is free of pollution, the propagation coefficient is large, the production cost is low, the seedlings are high in quality, and the defects of low propagation coefficient and the like in the prior art are overcome.