122 results about "Liquidambar" patented technology

The invention discloses a North America sweetgum hardwood cuttage seedling raising method. The method comprises the following steps that (1), cuttings are prepared; (2), cuttage media are prepared; (3), rooting agents are prepared; (4), the cuttings are processed and cuttage is conducted; (5), management after the cuttage and transplantation are carried out. According to the North America sweetgum hardwood cuttage seedling raising method, the survival rate of the cuttage is more than 80%, and the cost of the method is reduced by 40-50% compared with the cost of a North America sweetgum softwood cuttage method; the North America sweetgum hardwood cuttage seedling raising method is easy and convenient to operate and implement, has the advantages of being low in cost, simple in technical requirement, easy to popularize and apply and the like, and has important application and popularization value for North America sweetgum seedling breeding production.

The invention provides a traditional Chinese medicine composition capable of promoting postpartum sow lactation, and applications thereof. The traditional Chinese medicine composition comprises active ingredients including: 1-7 parts of radix astragali, 1-7 parts of radix codonopsis, 0.5-4 parts of radix rehmanniae preparata, 0.5-4 parts of white atractylodes rhizome, 1-10 parts of cowherb seeds, 1-10 parts of fructus liquidambar, 0.5-4 parts of pangolin, 0.5-4 parts of tetrapanax papyriferus, 0.05-3 parts of radix glycyrrhizae, 0.05-3 parts of radix bupleuri, 0.5-4 parts of angelica sinensis, 0.05-3 parts of cortex magnoliae officinalis, and 0.05-3 parts of fructus aurantii immaturus. After the traditional Chinese medicine composition is boiled, the decoction is mixed together with wheat bran into medium-dry materials and fed to the postpartum sow after 0.5-3 days, so as to promote the sow to lactate as soon as possible, the feed intake in the nursing period is increased and the lactation yield can be increased, ablactated piglets are heavy in weight, and high in uniformity, the estrous interval of the sow can be shortened, and the breeding rate can be improved.

The present invention discloses liquidambar bacteriostatic bathing liquor with the functions of soothing sinews and quickening channels, eliminating dampness and expelling wind-cold and promoting blood circulation for curing the diseases of traumatic injury, arthralgia due to wind-cold-dampness and others. It is made up using 9 Chinese medicinal materials of liquidambar fruit, ground pine, speranskia / balsam, mugwort leaf, Chinese angelica root and others through a certain preparation process.

The invention discloses an engineering storing and culturing method for liquidambar styraciflua seedlings in a container, which comprises the following steps of: (1) selecting a culture container which is beneficial to penetration, ventilation and seedling root extension; (2) preparing a culture medium comprising garden soil, humus soil and perlite, wherein the weight ratio of the garden soil to the humus soil to the perlite is 7-8:1.5-2.5:0.2-0.8; (3) putting liquidambar styraciflua seedlings with soil balls into the culture container, filling the culture medium into the gap between each seedling soil ball and the culture container, and adding 500g of compound fertilizer and 10L of nuclear factor diluent into the culture medium; and (4) arranging drop irrigation facilities on the culture container for water management. The method of the invention is scientific and reasonable, can be produced and implemented easily, and managed conveniently, has good plant storing effect, safety and reliability, relieves the labor intensity, is beneficial to improve the survival rate and the growth rate of the seedlings for liquidambar styraciflua engineering, enhances the landscape and increases the benefit.

The invention discloses a planting method for North America sweetgum. The method comprises the steps of seed processing, germination processing, preparation of substrate and containers, seedling transplantation, container seedling management, large seedling cultivation and large seedling daily management. The planting method for the North America sweetgum is simple, high in seedling survival rate and fast in growth, stillage can enable the substrate to provide better air permeability, grass carbon can provide trace elements needed by plant growth soon, the water adsorption is fast, and the humidity of the North America sweetgum can be kept for a along time by matching with other substrates for use.

The invention discloses a Chinese medicinal composition for treating cardiovascular diseases, which is prepared from root of red rooted saliva, Chuanxiong rhizome, borneol, or red sage root, Chuanxiong rhizome and liquidambar orientalis mill as the raw materials, and the preparation process comprises the steps of mixing red-rooted salvia, Chuanxiong rhizome to obtain water extract or alcohol extract, subjecting the extract to preliminary settlement treatment, further subjecting the extract to ultrafiltration treatment, concentrating the ultrafiltrate to obtain concrete, mixing with baras camphor or liquidambar orientalis mill. The invention also discloses preparations using any one of the medicinal compositions as the effective constituents, preferably drop pills.

The invention discloses a cultivation method for a dwarfed sweetgum bonsai. According to the invention, a cultivation and management method is systematically provided from the following aspects: selection of transplanting seedlings, manufacturing of bonsai cultivation soil, potting treatment, stage pruning treatment, and nutrient and water management; a formula for the bonsai cultivation soil and a manufacturing method thereof are optimized, so the survival rate and the seedling quality of the dwarfed sweetgum bonsai are effectively improved; and reasonable stage pruning treatment and potting treatment effectively control a plant shape, so the bonsai has an elegant plant shape and high ornamental value.

The invention discloses a method for culturing somatic cell embryos (short for somatic embryos) of liquidambar plants into seedlings and a breeding method of the liquidambar plants, and belongs to thetechnical field of tissue culture of forests. According to the seedling formation method, the mature somatic embryos of the liquidambar plants are subjected to liquid culture (liquid suspension germination culture and diffusion germination culture of the somatic embryos). By adopting the method for conducting liquid culture on the mature somatic embryos of the liquidambar plants, quick germination of the mature somatic embryos of the liquidambar plants in liquid culture media is promoted to form sterile somatic embryo seedlings, and a large number of somatic embryo seedlings can be produced by means of bio-reactors in a short time. The method is high in seedling formation efficiency, the operation method is simple and convenient, the seedlings emerge evenly and uniformly, a transplantingsurvival rate is high, and maintenance and management are convenient. In a whole production process, manpower can be saved, the cost is reduced, and regenerated plants can be continuously obtained without being restricted by seasons, so that the method for culturing the somatic cell embryos (short for somatic embryos) of the liquidambar plants into the seedlings is especially suitable for industrialization production of liquidambar nursery stock.

The present invention discloses a Chinese medicine for effectively curing salpingitis with obvious therapeutic effect. Said Chinese medicine is made up by using 8 Chinese medicinal materials of Chinese angelica root, ligusticum root, zedoary, forsythia fruit, prunella spike, liquidambar fruit and others through a certain preparation process.

The invention discloses pseudomonas fluorescens FXW-HS7A with a classification name of the pseudomonas fluorescens. The pseudomonas fluorescens is preserved in China Typical Culture Collection Centre and has a preservation number of CCTCCM 2012260. The invention further discloses an application of the pseudomonas fluorescens for promoting growth of a Chinese sweetgum. In a condition of liquid shake-flask culture, bacterial strains disclosed by the invention have strong dissolving effects for insoluble phosphates such as tricalcium phosphate, iron phosphate, aluminium phosphate and hydroxyapatite; the bacterial stains are prepared into a fungicide, and the fungicide is inoculated in a Chinese sweetgum seedling; results indicate that the fungicide can obviously promote the growth of the Chinese sweetgum; and therefore, the pseudomonas fluorescens and the application of the pseudomonas fluorescens for promoting the growth of the Chinese sweetgum disclosed by the invention can provide an excellent bacterial strain resource for developing a special microbial fertilizer for the Chinese sweetgum in future.

The invention discloses a Chinese medicinal composition for treating cardiovascular diseases, which is prepared from root of red rooted saliva, red peony root, borneol, red sage root, red peony roots and liquidambar orientalis mill, and the preparation process comprises the steps of mixing red-rooted salvia, red peony root to obtain water extract or alcohol extract, subjecting the extract to preliminary settlement treatment, further subjecting the extract to ultrafiltration treatment, concentrating the ultrafiltrate to obtain concrete, mixing with baras camphor or liquidambar orientalis mill. The invention also discloses preparations using any one of the medicinal compositions as the effective constituents, preferably drop pills.

The invention discloses a propagation method for introducing plant storax into Mediterranean region, relates to the field of plant propagation and in particular relates to a method for propagating storax. The method comprises the following steps: performing propagation by grafting by taking non-germinated branchlets in March-April and in June-September of Mediterranean plant storax which does not adapt to climate of China as scion, and taking sweetgum, which is the same family and genus and different varieties of plant, general in growth and high in adaptability in China, and has the diameter of 1-20cm and the growing year of 1-25 years as stock. According to the storax propagation method, the defects that the storax growing in the Mediterranean region does not adapt to the climate of China and is easy to die and difficult to grow are overcome, and possibility is provided for autonomous production of storax resins in China.

The invention discloses a chemical method for promoting sweetgum to produce lipid. After mixing methyl jasmonate and ethephon according to the mass ratio of 1: 1, the method comprises the following steps of: adding the mixture to wool oil according to the mass ratio of 1%-5%; coating the mixture on the trunk surface of the sweetgum between May and July to form coating units with the thickness of 3mm and the height of 3cm, wherein the coating units are spaced within 15-30cm at intervals. The chemical method for promoting sweetgum to produce lipid disclosed by the invention can treat the sweetgum by the methyl jasmonate and ethephon between May and July, can observe notable gummosis, and have most of gum passages with the most mature shape distributed in the xylem in May by section observation of the cross section of the treated sample between May and July; a trend that the higher the concentration and the more the number of the wound gum passages produced by the sweetgum are, the more the shape is mature cannot be appeared through the section observation of the cross section; and the reaction of the sweetgum treated at the concentration of 2% is notable.

The invention relates to the field of medicines for treating gynecologic inflammation, and particularly relates to a traditional Chinese medicine composition for treating gynecologic inflammation. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight:1.5-2.5 parts of sculellaria barbata, 1-3 parts of oldenlandia diffusa, 1-3 parts of herba patriniae, 1.5-2.5 parts of semen coicis, 1-3 parts of honeysuckle, 1-3 parts of sargentgloryvine stem, 0.5-1.5 parts of eclipta alba, 0.5-1.5 parts of ligusticum wallichii, 0.5-1.5 parts of rhizoma sparganii, 0.5-1.5 parts of curcuma zedoary, 0.5-1.5 parts of moutan bark, 0.5-1.5 parts of liquidambar fruit, 0.5-1.5 parts of spina gleditsiae and 0.5-1.5 parts of fried turtle shell. The traditional Chinese medicine composition disclosed by the invention has the advantage of low side effects, is excellent in curative effect in treating gynecologic inflammation, especially common gynecologic chronic cervicitis, inflammation of pelvic connective tissues or adnexitis after being taken for a long time, and has the remarkable technical effect of increasing the conception opportunity of a patient.

The invention discloses a traditional Chinese medicine composition for treating hyperostosis. The traditional Chinese medicine composition consists of the following raw materials in parts by weight: 6-8 parts of radix clematidis, 3-5 parts of phryma leptostachya, 5-8 parts of scorpio, 10-15 parts of prepared radix licorice, 3-4 parts of radix angelicae, 5-7 parts of fructus xanthii, 3-5 parts of prepared herbal raven, 2-4 parts of homalomena occulta, 1-3 parts of hematoxylon, 4-6 parts of cordate houttuynia, 2-4 parts of rhizoma atractylodis, 6-8 parts of lycopodium clavatum, 4-6 parts of liquidambar fruit, 1-3 parts of gynostemma pentaphylla, 3-5 parts of cortex acanthopanacis, 2-3 parts of divaricate saposhnikovia root, 5-7 parts of radix angelicae pubescentis, 7-9 parts of spatholobus suberctu, 5-7 parts of cistanche salsa, 2-4 parts of glossy privet fruit, 1-3 parts of sarcandra glabra, 2-4 parts of premna fulva craib, 1-3 parts of rhizome of fokien angiopteris, 2-3 parts of tinospora sinensis merr, 1-3 parts of vernonia esculenta and 2-4 parts of embelia laeta. The traditional Chinese medicine composition disclosed by the invention has effects of promoting blood circulation to remove blood stasis, strengthening tendons, softening bones, dispelling wind, relieving pain, diminishing inflammation and relieving pain, and the like and has characteristics of exact curative effect, quick effect, high cure rate, no toxic or side effect, high safety and reliability, and the like when used for treating hyperostosis.

The invention discloses an interplanting method for North America sweetgum and pinellia tuber. The method comprises the steps of selection of a planting field, selection and planting of North America sweetgum seedlings, pinellia tuber planting, weeding and fertilizing, pest control; fertilizer and water management, management in growth period, harvesting of the pinellia tuber, final period management of the North America sweetgum, and the rear period management of the pinellia tuber. According to the interplanting method for the North America sweetgum and the pinellia tuber, the planting cost is greatly reduced, two traditional Chinese medicines can be harvested by managing one plot of field, and fertilizer, water and pesticide are saved. The North America sweetgum can provide a humid and shady growth environment for the pinellia tuber, so the growth environment of the pinellia tuber is simulated; and the yield of the traditional Chinese medicine pinellia tuber is higher and the quality of the obtained product is better.

The invention discloses a liquid suspension culture method capable of promoting somatic embryo maturation of Liquidambar spp. plants, and belongs to the technical field of tree tissue culture. The liquid suspension culture method capable of promoting somatic embryo maturation of the Liquidambar spp. plants comprises the following steps: performing somatic embryogenesis culture on embryogenic calluses of a Liquidambar spp. plant; and then, inoculating a liquid somatic embryo maturation medium with the cultured embryogenic calluses so as to carry out liquid suspension maturation culture of somatic embryos. Being adopted, the liquid suspension culture method capable of promoting somatic embryo maturation of the Liquidambar spp. plants disclosed by the invention is capable of promoting normalmaturation of somatic embryos of Liquidambar spp. plants in liquid media so as to produce a large number of mature somatic embryos of Liquidambar spp. plants in a short period of time; and high seedling efficiency can be achieved after germination of the mature somatic embryos. The liquid suspension culture method capable of promoting somatic embryo maturation of the Liquidambar spp. plants disclosed by the invention is simple, short in regeneration cycle, high in reproductive coefficient, high in survival rate of transplanting, and capable of ensuring neat and consistent seedling emergence soas to facilitate maintenance and management, thereby saving manpower and land resources so as to have low production cost achieved; and moreover, regenerated plants can be continuously obtained without season limitation. Therefore, the liquid suspension culture method capable of promoting somatic embryo maturation of the Liquidambar spp. plants is especially suitable for industrial production ofLiquidambar spp. plants seedlings.

The invention discloses a Chinese medicinal composition for treating coronary disease and angina pectoris, the process for preparing the medicament and the quality control method, wherein the Chinese medicinal composition comprises the raw materials of root of red rooted saliva 40-80 weight parts, pseudo-ginseng 30-70 weight parts, borneol 30-70 weight parts, albizia flower 200-300 weight parts, banksia rose 30-70 weight parts and liquidambar orientalis mill 8-15 parts.

The invention relates to a black rice flour and a processing method of the black rice flour. Liquidamba formosana hance leaf extractive juice and one or more auxiliary material(s) in black rice, black sesame, black corn, black soya beans and triticale are added into the black rice flour, and the dry weight of the added auxiliary material(s) accounts for not more than 5% of that of all the raw materials, wherein the liquidamba formosana hance leaf extractive juice is prepared by feeding 80-1200g of liquidamba formosana hance leaves into every 1000g of raw material rice and leaching by feeding 0.8-8 times of water by weight, or cooking by slow fire in the leaching process. In the soaking stage, the prepared liquidamba formosana hance leaf extractive juice can be directly added for soaking the raw material rice, or after being ground, the liquidamba formosana hance leaves are wrapped by gauze and then put into the soaked raw material rice; the auxiliary material(s) can be added in the soaking stage or the pulp grinding stage. The black rice flour prepared by the invention not only is attractive in taste and rich in melanin, but also has the corresponding effects of the liquidamba formosana hance leaves, and can be used for diseases such as acute gastroenteritis, dysentery, postpartum wind, infantile umbilical wind, carbuncle back, etc.

The invention discloses traditional Chinese medicine composition for treating mammary gland hyperplasia. The composition comprises raw materials in parts by weight as follows: 10-15 parts of dandelions, 5-10 parts of tangerine seeds, 15-20 parts of cowherb seeds, 10-15 parts of radix bupleuri, 5-10 parts of liquidambar formoana hance, 10-15 parts of radix bupleuri, 5-10 parts of bighead atractylodes rhizome, 14-18 parts of albizia flowers, 15-20 parts of poria cocos, 12-16 parts of codonopsis pilosula, 10-15 parts of curcuma aromatica, 5-10 parts of mastic, 8-12 parts of myrrh, 10-15 parts of fructus aurantii immaturus, 5-10 parts of radix paeoniae alba, 10-15 parts of broad bean flowers, 5-10 parts of motherwort, 12-16 parts of rhizoma cyperi, 15-20 parts of Chinese actinidia roots, 5-10 parts of semen cuscutae, 7-11 parts of pericarpium citri reticulatae viride, 10-15 parts of thunberg fritillary bulbs, 8-12 parts of angelica sinensis, 10-15 parts of lychee seeds, 15-20 parts of loofah sponge, 10-15 parts of radix angelicae, 12-16 parts of kumquat leaves, 14-18 parts of herba siegesbeckiae and 10-15 parts of acacia caesia. The traditional Chinese medicine composition has functions of promoting qi to activate blood, soothing livers, regulating qi, dispelling melancholy, removing stasis, promoting blood circulation to remove blood stasis, relieving swelling and pain and calming nerves and is remarkable in treatment effect of the mammary gland hyperplasia, short in treatment cycle, high in cure rate, capable of avoiding recurrence after recovery and free of side effects.

The present invention relates to a Chinese medicine for effectively curing the diseases of hyperplasia of mammary glands and tumor of breast and its preparation method. Said Chinese medicine is made up by using 10 Chinese medicinal materials of liquidambar, wild aconite tuber, flying squirrel's droppings, earthworm, myrrh, musk and others through a certain preparation process. Said invention also provides the concrete steps of said preparation process.

A preparation method of storax oil for improving quality includes: residue, generated after liquidambar orientalis peel is used for squeezing resin, is subjected to incubation hydrolytic fermentationby using composite microorganisms and an enzyme preparation that are adsorbed by tobacco stems, corncobs and tobacco stems; then water vapor distillation is carried out to extract and prepare storax volatile oil. The product has abundant and natural fragrances such as refreshing flower flavor, milk-like flavor, cinnamon oil and cinnamon fragrance, gentle spicy smell, lemon fragrance and the like.The method is reduced in irritation and is improved in perfume quality, is improved in extraction rate, employs low-cost and accessible raw materials and is gentle in technical conditions. The productis applied to cut tobacco and cigarette paper in cigarettes and has abundant and natural fragrances such as refreshing flower flavor, milk-like flavor, cinnamon oil and cinnamon fragrance, gentle spicy smell, lemon fragrance and the like, can reduce irritation and can improve taste.

The present invention discloses a building method for a sweetgum and liriodendron mingled forest. The method comprises the following steps: collecting high-quality seeds of sweetgum and liriodendron from a natural mother forest to cultivate annual bare-rooted seedlings for building the forest; performing fostering in first two years after forestation, wherein the forestation mode is mixed forestation of sweetgum and liriodendron in a ratio of 1: 1, namely a row of sweetgum and a row of liriodendron; in an initial planting stage, controlling the density to be 2500-3333 plants / hm<2> and controlling the seedling distance to be 1.5*2.0 m; and after forest establishment, adjusting the density to be 2500 plants / m2 and controlling the seedling distance to be 2.0*2.0 m. The method provided by the invention can obviously improve the physical and chemical properties, and the soil fertility is improved; greening can be enriched and afforestation tree species are beautified, the production capacity of the forest is improved, various effects of the forest can be exerted, and the ecological balance is accelerated; the construction of a high-efficiency forest land production system can be accelerated, and the construction of the ecological system with virtuous circle can be further accelerated; and the method has economical and ecological benefits. The method is suitable for building the sweetgum and liriodendron mingled forest.

The invention discloses a Chinese medicinal composition for treating coronary disease, which is prepared from raw material herbs of root of red rooted saliva, notoginseng, rosewood oil and safflower or salvia miltiorrhizae, notoginseng, liquidambar orientalis mill and safflower, and the preparation process comprises the steps of mixing red-rooted salvia, notoginseng, safflower to obtain water extract or alcohol extract, subjecting the extract to preliminary settlement treatment, further subjecting the extract to ultrafiltration treatment, concentrating the ultrafiltrate, charging rosewood oil or liquidambar orientalis mill, and producing preparation through the conventional process.

The invention discloses traditional Chinese medicine composition for treating urticaria. The composition comprises raw materials in parts by weight as follows: 10-15 parts of golden cypress, 10-15 parts of divaricate saposhnikovia roots, 15-20 parts of broom cypress fruits, 5-10 parts of cortex dictamni, 12-16 parts of longan leaves, 10-15 parts of radix sophorae flavescentis, 14-18 parts of artemisia apiacea, 15-20 parts of folium artemisiae argyi, 10-15 parts of tribulus terrestris, 5-10 parts of celtis sinensis leaves, 10-15 parts of radix angelicae, 5-10 parts of cherry stones, 10-15 parts of schizonepeta spikes, 6-12 parts of pepper roots, 10-15 parts of radix stemonae, 5-10 parts of fructus cnidii, 10-15 parts of chlamydoboea sinensis, 8-14 parts of rhizoma atractylodis, 5-10 parts of jasmine, 4-8 parts of liquidambar formoana hance fruits, 10-15 parts of magnolia officinalis, 15-20 parts of silkworm excrement, 6-12 parts of calamine, 8-14 parts of alumen and 10-15 parts of borneol. The traditional Chinese medicine composition has functions of clearing heat, cooling blood, expelling wind, relieving exterior syndromes, moistening skin, eliminating dampness, killing parasite, relieving itching, promoting eruption and eliminating rash and is significant in effect of treatment of the urticaria, quick in action, instant in effect, short in treatment cycle, capable of avoiding recurrence after recovery, free from side effects and adverse reactions, low in price, safe and reliable.

The invention discloses a meridian-activating pain-stopping Chinese Starasmine Stem medicine, prepared of Chinese Starasmine Stem, Leptodermis pilosa (Franch.)Diels, Chinese Taxillus Herb, Radix Gaulthertae, Neocinnamomum delavayi H.Liou, Curculigo capitulate(Lour.)O.Ktze, ampelopsis bodinieri(Levl.et Vant.)Rehb, Ligularia lapathifolia(Franch.)Hand.-Mazz, Liquidambar laiwaniana Hance, Rodgersia sambucifolia Hemsl, and alcohol in a certain weight proportion; these drugs cooperate to be able to effectively treat diseases such as traumatic injury, soft tissue injury, rheumatic arthritis, and atrophic arthritis, and it is a meridian-activating pain- stopping medicine having characters of low cost, reasonable formula, fast curing, good curative effect, etc.

The invention relates to a traditional Chinese medicine composition for treating tumors. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 15 to 17 parts of rhizoma polygonati, 22 to 23 parts of radix polygoni multiflori preparata, 24 to 26 parts of mulberry fruit, 3 to 7 parts of periostracum cicadae, 2 to 8 parts of liquidambar orientalis, 2 to 8 parts of benzoin, 2 to 5 parts of bombyx batryticatus, 7 to 10 parts of herba pimpinellae, 20 to 25 parts of rhizoma corydalis, 25 to 35 parts of poria cocos, 5 to 15 parts of radix trichosanthis, 1 to 10 parts of fructus cnidii, and 10 to 15 parts of liquorice root. The traditional Chinese medicine composition for treating the tumors has the advantages that the convenience in use is realized, the curative effect is obvious, the traditional Chinese medicine composition is suitable for clinical popularizing, and the good commercial prospect is realized.

The present invention discloses a Chinese medicine for effectively curing hyperlipemia, angiocardiopathy and cerebrovascular disease and its preparation method. Said Chinese medicine is made up by using 12 Chinese medicinal materials of salvia root, ligusticum root, notoginseng, red peony root, liquidambar fruit, bushy knotweed root and others. Its preparation method includes the steps of decoction, filtration, concentration, drying, pulverizing, grinding and packaging. Its effective rate is 96% and its cure rate is 89%.

The invention discloses a planting method of seedlings of liquidambar styraciflua. The method comprises the following steps: (1) mixing sandy loam, humus soil, biogas residue, turf and peat soil according to a proportion of 2 to 1 to 2 to 1 to 1 to obtain mixed soil, wherein the peat soil is pitch peat; (2) spreading out the mixed soil obtained in the step (1), and digging out shallow pits with depths of 2-5cm according to the line spacing of 35-45cm and the plant spacing of 40-60cm; (3) preparing seeds, sowing the seeds in the shallow pits obtained in the step (2), and then covering the shallow pits with the mixed soil obtained in the step (1), wherein the thickness of covering soil is 2-3cm; (4) carrying out daily management such as irrigating, weeding, fertilizing, and pest control until the seeds grow into seedlings. The planting method creates healthy, stable and good growth conditions for the seedlings of the liquidambar styraciflua, thus shortening the growth cycle of the seedlings, greatly improving the survival rate, lowering the production cost and greatly increasing the planting efficiency.

The present invention is characterized by that on the basis of selecting dominant tree its respectively adopts the annual seedling stem apex, leaf blade and petiole, hypocotyl, male rhachis and immature embryo of Chinese sweetgum to make tissue cultivation. Said invention provides a seedling cultivating method for large-scal planting Chinese sweetgum, and its period is short, propagation coefficient is high and cost is low.