214results about How to "Play a moisturizing role" patented technology

The invention belongs to the field of daily-use chemicals, and relates to a cream body bath composition and an application thereof. The cream body bath composition is characterized by comprising 2.0-3.0% of an anionic surfactant based on the weight of the composition, 0.1%-20.0% of grease based on the weight of the composition, 0.5%-20.0% of a rheology modifier based on the weight of the composition, 0.1%-10.0% of an emulsifying agent based on the weight of the composition, and the balance being water. The composition can well solve the coexisting problems of the surfactant, the grease and water, has good foams, relatively good cleaning force and moistening skin feelings, and can be applied in preparation of daily chemical body washing articles.

The invention claims a floor cleaning machine, comprising a machine frame; wheels are arranged below the machine frame; the machine frame is provided with a water tank, an electric motor and a cleaning device; the machine is characterized in that the cleaning device comprises a cleaning roller; the cleaning roller is in transmission connection with the electric motor, and the cleaning roller is divided into a floor sweeping brush roller, a floor washing brush roller and a floor wiping brush roller; a garbage box is arranged behind the floor sweeping brush roller; the water tank is divided into a heating area and a steaming area; the heating area is provided with a heater; a steam spraying nozzle is arranged corresponding to the floor washing brush roller; and the steam spraying nozzle is communicated with the steaming area of the water tank. The invention can reasonably and gradually sweep, wash and wipe the floor so as to keep the floor clean and dry for the people to walk, and to prevent slipping off.

The invention provides composition for moisturizing and nourishing eye serum. The composition comprises effective components in parts by weight as follows: jojoba seed oil, squalene, avocado tree fruit ester, a xanthan gum / glucose / chondrus crispus extract, mycose, acetyl tetrapeptide, a rhodiola extraction solution, tocopheryl acetate, sodium hyaluronate, decarboxy carnosine HCL, a kudzuvine root extract and a glycyrrhiza glabra root extract. The composition is applied to the eye serum, can nurse the delicate skin around eyes, can realize lasting moisturizing and water supplement effects, and can activate blood around the eyes, obviously improve black eyes and smooth dry lines of the eyes after being used for a long time.

The invention discloses an environmentally-friendly multifunctional dust suppressant and a preparation method thereof. The environmentally-friendly multifunctional dust suppressant comprises the materials in percentage by weight: 0.05-2.50% of carboxymethylcellulose, 0.05-2.50% of chitosan, 0.1-0.5% of acetic acid, 0.25-1.00% of glycerol, 0.05-0.15% of sodium alkyl benzene sulfonate, 0.01-0.05% of copper sulfate, 2-20% of magnesium chloride and the balance of water. The dust suppressant provided by the invention is remarkable in dust suppressant and loss preventative effect. Compared with other dust suppressants, the preparation method has the following advantages: the machining process is simple and convenient, the cost is lower, the dust suppressant time is long, the performance cost ratio is high, and the components are independent. The liquor of the dust suppressant is free from any toxic and side effects and corrosive effect, and the dust suppressant can be biodegradable and is free from any secondary pollution. The dust suppressant provided by the invention can be widely applied to the fields of construction sites, cement plants and coal storage and transportation and dust suppression.

The invention relates to a composition of a disinfectant and a preparation method thereof, and belongs to the field of medicines for veterinary use. The liquid disinfectant comprises 2 to 15 percent (W / V) of aldehydes, 0.6 to 1 percent (W / V) of biguanides, 0 to 15 percent (W / V) of quaternary ammonium salt and the balance of carrier, and the total percentage of the materials is 100 percent. The preparation method comprises the following steps of: 1) adding 2 to 15 percent (W / V) of aldehydes into purified water in an amount which is 40 to 70 percent of the total volume, and stirring uniformly; 2) adding 0 to 15 percent W / V of quaternary ammonium salt and 0 to 3 percent (W / V) of fatty alcohol-polyoxyethylene ether into the mixture in the step 1), and stirring uniformly; 3) adding 1 to 3 percent (W / V) of turpentine, 1 to 3 percent (W / V) of terpineol and 0.6 to 1 percent (W / V) of biguanides into the mixture in the step 2), stirring uniformly, and regulating the pH value to between 3.0 and 7.0 by using glacial acetic acid; 4) adding 0.01 to 0.1 percent (W / V) of chelant and 0.05 to 1 percent (W / V) of corrosion inhibitor into the mixture in the step 3), adding the purified water to the total amount, stirring uniformly, filtering and filling to obtain the composition. The disinfectant has the advantages of high efficiency, no irritation, small corrosivity and the like, is used for disinfection of livestock and poultry environment, equipment and the like, and has a wide market prospect and a high market value.

The invention discloses aquagel, a preparation method therefor and an application of the aquagel. The aquagel is a product obtained through subjecting an O-quaternary ammonium salt chitosan solution and an aldehyde-group sodium alginate solution to a mixed reaction. Simultaneously, the invention further discloses the preparation method for the aquagel. The method comprises the following steps: 1)modifying chitin to prepare O-quaternary ammonium salt chitosan; 2) modifying sodium alginate to prepare aldehyde-group sodium alginate; and 3) preparing the aquagel. The invention further discloses the application of the aquagel. The aquagel disclosed by the invention has bacterial inhibition, moisture preserving property and high biocompatibility and has a broad application prospect in the fields of biomedicine, reshaping facial beautification and the like. Aquagel products can serve as wound surface dressing in medical clinics and products of skin repairing, nursing and the like of reshaping facial beautification.

The invention belongs to the technical field of impregnating compounds, and discloses a glass fiber impregnating compound and a preparation method and application thereof. The impregnating compound comprises a film-forming agent, a coupling agent, a lubricant, a wetting agent and a pH regulator, wherein the film-forming agent comprises two bisphenol A type epoxy resin emulsions with different epoxy equivalents. Compared with usage of an epoxy resin emulsion with a single epoxy equivalent as a film-forming agent, the film-forming agent disclosed by the invention has the advantages that the film-forming agent can ensure sufficient coating force of the epoxy resin emulsions on the surfaces of yarns and allow the yarns to have better softness; even if the yarns are stored for a long time, theyarns still have low stiffness, which is beneficial for subsequent processing and mechanical strength of a composite material; and meanwhile, the yarns have better damp-heat resistance and still havea good strength retention rate in a high-temperature and high-humidity environment due to matched use of the film-forming agent and the coupling agent.

The invention discloses a method for extracting Pu-Er raw tea essential oil. The method comprises the steps that smashed Pu-Er raw tea is extracted through extraction agents, meanwhile, the extraction agents are heated and distilled to obtain distillate and distilling residual liquid, and the distillate is the oily Pu-Er raw tea essential oil. The invention further discloses the purpose of the Pu-Er raw tea essential oil in a cigarette filter stick. The purpose comprises one of the three purposes that the diluted Pu-Er raw tea essential oil is dissolved in glycerol triacetate to be added to a filter stick strand as plasticizer; or, a bead capsule is filled with the diluted Pu-Er raw tea essential oil to be placed in a cavity formed by two strand sticks to manufacture a composite nozzle stick; or, the diluted Pu-Er raw tea essential oil is adopted as core materials to manufacture microcapsule to be dispersed in acetic acid cellosilk, and the composite filter stick is formed. The functional components in the diluted Pu-Er raw tea essential oil are beneficial to improving the sense quality of a cigarette in aroma enhancement, moisture preservation, secretion promotion and sweat after taste.

The invention belongs to the technical field of bridge crack repairing, and particularly relates to a bridge crack repairing method which comprises the following steps: S1, selecting an area with a crack, marking lines on two sides of the crack by adopting a steel ruler and chalk, and then carrying out width cutting treatment on the crack by adopting a cutting grinding wheel; and S2, hammering andchiseling an area cut on a bridge deck by adopting a hammer, controlling the hammering and chiseling depth to be 5-10mm, moving away a hammered and chiseled concrete slab and large-particle disintegrating slag, and erecting telescopic legs in a crack cleaning device on two sides of a wide crack. According to the invention, the crack cleaning device is arranged to clean ash and concrete residues in the crack; meanwhile, the crack cleaning device can be used for cleaning cracks with different depths and different widths, a hollow column and a cleaning plate push the cleaned ash to the moving direction of the crack cleaning device, then the ash can be collected through a dust suction pump, the whole process is convenient to operate, the labor is saved, and meanwhile, the dust flying cannot be caused.

The invention discloses a wet tissue based on a multi-ion jellyfish solution. The wet tissue based on the multi-ion jellyfish solution consists of a nonwoven fabric and a wet tissue solution, wherein the wet tissue solution consists of the multi-ion jellyfish solution, glycerol, an aloe extract and purified water. The wet tissue disclosed by the invention has the beneficial effects of no alcohol, essence, a surfactant or an anticorrosive agent; the multi-ion jellyfish solution has dirt removal and antibacterial effects and can be used for replacing the traditional surfactant and the anticorrosive agent; the wet tissue is natural and environment-friendly; by adding the glycerol and the aloe extract, a certain moistening effect is achieved.

The invention discloses a ginger virus-free breeding method. The ginger virus-free breeding method comprises the following steps: (1) preparing ginger virus-free seedlings; (2) amplifying reproductionof the ginger virus-free seedlings; and (3) transplanting and domesticating, namely transplanting a large number of ginger virus-free seedlings obtained in the step (2) into a culture medium, and culturing for 1-2 weeks at the temperature of 20-28 DEG C, wherein the culture medium is a mixture obtained by mixing perlite, peat soil and a biological bacterial fertilizer in a volume ratio of (1-2):(3-5):(0.3-0.8), concentrations of nitrogen, phosphorus and potassium in earlier stage culture are 60-100mg / L, 20-40mg / L and 100-150mg / L respectively, concentrations of nitrogen, phosphorus and potassium in later stage are 200-220mg / L, 20-40mg / L and 200-250mg / L respectively, and a fertilizer is applied once a week. The ginger virus-free breeding method disclosed by the invention has the advantagesthat various parameters of the whole breeding process are studied, the optimized parameters are combined together, and virus-free percent, survival rate and yield of ginger can be effectively improvedwhile breeding period of the ginger is shortened.

The invention discloses nasal cavity washing liquid for treating rhinitis. The nasal cavity washing liquid comprises the following components in parts by mass: 50-100 parts of a traditional Chinese medicine extraction solution, 0.1-0.2 part of medium-molecular sodium hyaluronate, 0.1-0.2 part of micromolecular sodium hyaluronate, 8.5-9.5 parts of sodium chloride and 850-900 parts of distilled water, wherein the traditional Chinese medicine extraction solution is prepared from a traditional Chinese medicine composition. The traditional Chinese medicine composition comprises the following components: 100-150 parts of boat-fruited scaphium seeds, 150-220 parts of flos chrysanthemi, 20-60 parts of herba houttuyniae, 40-80 parts of radix bupleuri and 40-100 parts of herba menthae. The washing liquid is capable of cleaning the nasal cavity and is also capable of accelerating recovery of damaged nasal mucosa and rapidly curing rhinitis fundamentally.

The invention discloses a method for cultivating pineapples in a cold avoiding manner, and belongs to the field of plant cultivation. The method includes steps of preparing and ridging lands; applyingbasic fertilizers; carrying out film mulching; selecting and treating plants; planting the plants; constructing small arch sheds; mounting heating devices; carrying out field management; carrying outfruiting season management. The method has the advantages that the temperatures can be adjusted by means of plastic film mulching, small arch shed constructing, heating device mounting and specific basic fertilizer applying, accordingly, pineapple planting temperature requirements can be met, and effects of cultivating the pineapples in the cold avoiding manner can be realized; limit on pineapplecultivation regions can be broken, the pineapples can be planted in winters, can safely overwinter and can naturally bloom in the winters, and the purpose of planting and producing the pineapples throughout the year can be achieved.

The invention discloses a moisture preserving wine cabinet, and belongs to the technical field of wine cabinets. The moisture preserving wine cabinet is designed for solving the problem that a traditional wine cabinet can not preserve moisture as being not provided with a humidity control device. The moisture preserving wine cabinet comprises a cabinet body which is internally provided with a refrigeration system; the refrigeration system comprises a compressor, an evaporator and a humidity control device; the humidity control device comprises a controller, a humidifying water box, a humidity sensor and an electric heater, and the humidity sensor and the electric heater are connected with the controller. When an actual humidity value detected by the humidity sensor is lower than a preset humidity value in the controller, the controller controls the electric heater to heat evaporator defrosting water or supplementary water inside the humidifying water box. The moisture preserving wine cabinet disclosed by the invention realizes humidification by heating the evaporator defrosting water or supplementary water through the electric heater, realizes dehumidification by increasing the rotation speed of the variable frequency compressor and increasing refrigerating output, ensures that the humidity inside the wine cabinet is within an optimal control range, and can be used for accurately controlling the humidity and prolonging the wine storage time.

The invention discloses a surface modification method for diamond micropowder for an ultra-fine diamond wire saw and belongs to the technical field of diamond micropowder production. By the adoption of the surface modification method for the diamond micropowder for the ultra-fine diamond wire saw, the problems that in the prior art, diamond micropowder is poor in dispersity and prone to accumulation and agglomeration are solved. The surface modification method comprises the following steps that (1) the diamond micropowder subjected to chemical plating is calcinated; (2) the calcinated diamond micropowder is pickled for activation through composite acid, and filtration and deacidification are conducted after activation; (3) dispersing treatment is conducted on the deacidified diamond micropowder through a cationic surface active agent; and (4) the dispersed diamond micropowder and the cationic surface active agent are added into electroplate liquid and evenly stirred and dispersed for later use. The surface modification method is suitable for surface modification of the diamond micropowder for the ultra-fine diamond wire saw.

The invention discloses moisturizing fertilizer with slow-release fertilizer efficiency, and belongs to the field of agricultural fertilizer. The moisturizing fertilizer is composed of a pellet core, a fertilizer layer and a percolation layer, and the pellet core is sequentially wrapped by the fertilizer layer and the percolation layer from inside to outside. The pellet core is made of high water-absorbing materials fully absorbing water, general chemical fertilizer is adopted in the fertilizer layer, and the percolation layer is made of degradable and soil-friendly materials with a permeation function. The moisturizing fertilizer with the slow-release fertilizer efficiency is low in production cost and high in production efficiency, can achieve the effects of achieving controlled release of the fertilizer and slow release of the fertilizer at the same time, has a certain moisturizing function on the surface layer of soil and is suitable for the soil in drought regions.

The invention discloses a body temperature melting type lipstick containing no wax, and is characterized in that the lipstick includes butyrospermum parkii fruit fat, and a mixture of coconut oil and an aloe barbadensis leaf extract, theobroma grandiflorum seed fat, sweet almond oil, a mixture of an anthemis nobilis flower extract and hydrogenated vegetable oil, and a mixture of avocado oil and hydrogenated vegetable oil. The lipstick can avoid sweating from occurring, and provides a good lip moisturizing effect.

The invention discloses packaging paper for forming straight packaging of a cigarette packaging box. The packaging paper comprises a box front wall, a box bottom wall, a box rear wall, a covering piece top wall, a covering piece front wall and a covering piece drawing bolt which are sequentially and longitudinally connected, wherein an inverted-trapezoid-shaped notch is formed in the top end of the box front wall, the two sides of the box front wall are connected with a box left outer side wall and a box right outer side wall respectively, and the two sides of the box rear wall are connected with a box left inner side wall and a box right inner side wall respectively. The covering piece top wall, the covering piece front wall and the covering piece drawing bolt serve as a covering piece which rotates around a rear top connection line to complete opening and closing actions of the covering piece relative to the box. The packaging paper is simple in structure and can simplify package process procedures; the cigarette packaging box formed by the packaging paper can facilitate taking out and carrying of cigarettes; the box does not deform easily, can be opened and closed repeatedly, facilitates cigarette taking, can well seals the cigarettes, and protects the cigarettes. The invention further discloses a forming method and a using method for forming straight packaging of the cigarette packaging box.

The invention discloses a novel environmentally-friendly degradable algae-based biological dust inhibitor, and relates to the field of dust inhibitors, wherein the novel environmentally-friendly degradable algae-based biological dust inhibitor comprises, by mass, 3-6% of polyvinyl alcohol, 1-5% of a thickener, 3-5% of a cross-linking agent, 1-3.6% of a surfactant, 6-8% of a metal oxide, 3.1-5.7% of algae, 1-2.4% of natural latex, 25-45% of an organic polyol, and the balance of water. The invention further discloses a preparation method of the novel environmentally-friendly degradable algae-based biological dust inhibitor, wherein the preparation method comprises: A, preparing a surfactant; B, preparing a polyvinyl alcohol solution; and C, mixing. The invention further discloses applications of the novel environmentally-friendly degradable algae-based biological dust inhibitor, wherein the novel environmentally-friendly degradable algae-based biological dust inhibitor is diluted with water accounting for 60-80 times the weight of the dust inhibitor, and the diluted dust inhibitor is sprayed on the earth surface. According to the present invention, the components of the prepared dustinhibitor can be naturally degraded so as to not to introduce secondary pollution.

The invention discloses capsule skin of chewable soft capsules with immunity enhancing function and soft capsules prepared from the capsule skin. The capsule skin disclosed by the invention is prepared from gelatin, glycerin, purified water, a sweetener, a natural flavouring agent and beta-glucan according to a mass ratio of (25-35) : (10-20) : (25-35) : (5-15) : (0.5-3) : (0.5-5). The preparation process of the capsule skin comprises the following steps: firstly dissolving the flavouring agent in the purified water, mixing with the beta-glucan, carrying out an ultrasonic treatment, mixing the beta-glucan solution with the rest components after the ultrasonic treatment, dissolving, melting the gelatin to obtain a gelatin solution, and preparing the gelatin solution into the capsule skin via a conventional process. By adopting the formula of the capsule skin disclosed by the invention, the capsule skin prepared by the preparation method has high chewiness, stability and moisture retention property, the ultrasonic treatment can balance the rubber smell and the content taste and can exert the immunity enhancing function of the beta-glucan, chewable soft capsules prepared from the capsule skin have good softness, chewiness and taste, after the capsule skin is broken, the capsule skin can be quickly dissolved or dispersed, thereby being easy to swallow.

The invention discloses a linen detergent, and relates to the technical field of detergents. The linen detergent is prepared from a linen washing solution and a linen rinsing solution, wherein the linen washing solution is prepared from the following components in parts by weight: 10 to 25 parts of sodium carbonate, 5 to 10 parts of aranium nitrate, 1 to 3 parts of proteinase and 5 to 12 parts offatty alcohol polyoxyethylene enzyme uranium sulfate; the linen rinsing solution is prepared from the following components in parts by weight: 10 to 15 parts of layered sodium disilicate, 1 to 3 partsof cellulose, 15 to 25 parts of thiourea dioxide, 5 to 8 parts of sodium lauryl sulfate, 3 to 8 parts of ethylenediaminetetraacetic acid disodium salt, 15 to 25 parts of sodium sulfate and 0.4 to 0.5part of lemon spice. Compared with the prior art, the problem that the quality of existing artificially cultured leeches is reduced can be solved.

The invention discloses hand cream which comprises water, ethanol, propylene glycol, butanediol, isopropyl palmitate, cetostearyl alcohol, hyaluronic acid, Carbomer, milk protein, tocopherol, allantoin, hydroxyethyl cellulose, DMDM hydantoin, PEG-7 glyceryl cocoate, PEG-40 hydrogenated castor oil, polysorbate-20, phenoxyethanol, chlorphenesin, glycerin, sodium polyacrylate, sodium benzoate, menthol PCA ester, bio-saccharide gum 1, evening primrose seed oil, avocado oil, olive-pomace oil, Blumea oil, spearmint leaf oil, ginseng extract, catnip leaf extract, pearl extract, herba centellae, immortelle extract, oryza sativa oil, grape seed extract, aloe extract, tremella extract, propolis, donkey-hide gelatin, saffron crocus extract, rhodiola rosea extract, radix angelicae extract, tea extract, lemon juice, rose extract, alcohol extract of verbena officinalis, lavender extract and salvia officinalis extract. The hand cream disclosed by the invention can achieve a good effect of moistening hand skin.

The invention aims to provide an antistatic fabric and a preparation method thereof. The antistatic fabric is formed by warp-knitting antistatic yarns and polyamide yarns, wherein the density of the antistatic yarns is 80-100 yarns / cm, and the density of the polyamide yarns is 50-90 yarns / cm; and the antistatic yarns are prepared from antistatic polyester fibers, and the antistatic polyester fibers are prepared from polyester chips and antistatic polyester master batches through a melt blending spinning method. The antistatic PET polyester fibers are added into a carbon nanotube with a conductive filler; the carbon nanotube has the advantages of large specific surface area and small size and has a special macroscopic quantum tunnel effect, a quantum size effect and a surface effect; and the prepared PET polyester fibers have excellent antistatic performance and good comprehensive performance. Meanwhile, the antistatic PET polyester fibers are made into yarns and then the yarns and polyamide are woven into the composite antistatic fabric, the advantages of the yarns and the polyamide are combined, and the performance of a PET polyester material is further improved.

The invention discloses a method for transplanting deciduous tree seedlings in summer. The method includes the steps that 1, the crowns of the deciduous tree seedlings are closely wrapped with non-woven cloth or color band cloth so that the transpiration of the crowns can be reduced in the transportation process and the situation that the seedlings die of dehydration can be prevented; 2, compound fertilizer with phosphorus as the main ingredient is mixed with soil, and pits are filled with the mixture to 60-70% and then filled with a layer of fine sand, wherein the thickness of the fine sand layer is 5 cm so that smooth water seepage and ventilation of the soil layer can be guaranteed; 3, a three-support type supporting method is adopted, wherein as a triangle is formed through the three-support method, the firmness is ensured to the maximum in the fixing method; 4, the seedlings are shaded in non-rainy seasons, a shade with the size equal to the breadth of the crowns can be used for shading the crowns in summer, and spraying is performed on the crowns once a week so that direct sunlight irradiated on the seedlings can be reduced, the effect of cooling the seedlings can be achieved, the moisturizing effect can be achieved through spraying on the crowns, and the survival rate of the seedlings can be increased.

The invention discloses a plant hand cream, which comprises: water, ethanol, propylene glycol, butylene glycol, isopropyl palmitate, cetearyl alcohol, hyaluronic acid, carbomer, milk protein, tocopherol, urine Cystin, Hydroxyethylcellulose, DMDM ​​Hydantoin, PEG‑7 Glyceryl Cocoate, PEG‑40 Hydrogenated Castor Oil, Polysorbate‑20, Phenoxyethanol, Chlorphenesin, Glycerin, Poly Sodium acrylate, sodium benzoate, menthol PCA ester, bio-glucose-1, evening primrose oil, avocado oil, oleocanthal oil, mugwort oil, spearmint leaf oil, ginseng extract, catnip leaf extract, pearl Extract, Centella Asiatica Extract, Helichrysum Extract, Rice Oil, Grape Seed Extract, Aloe Vera Extract, Tremella Extract, Propolis, Ejiao, Saffron Extract, Rhodiola Rosea Extract, Angelica Root Extract, Tea Extract liquid and lemon juice. The present invention can play a good moisturizing effect on hand skin.

The invention discloses a hair nourishing conditioner, which is prepared from the following raw materials in parts by weight: 3-5 parts of apple cider vinegar, 5-10 parts of jojoba oil, 5-10 parts of aloe gel, and 10-15 parts of coconut oil , olive oil 10‑20 parts, black sesame oil 10‑15 parts, Polygonum multiflorum 5‑10 parts, safflower oil 10‑15 parts, garlic 3‑5 parts, rice wine 1‑2 parts, mung beans 3‑7 parts, soybeans 3‑ 7 parts, ginger 3‑7 parts, rice water 20‑50 parts, rose 10‑15 parts. The hair nourishing conditioner of the present invention adds pure natural ingredients, can moisturize the scalp, improve hair quality, remove dandruff and relieve itching, and make the hair soft and smooth.

The invention relates to a tender and smooth hand cream composition, which is prepared from the following components in parts by weight: 25 to 35 parts of rice fermentation liquid and yeast extract, 2to 5 parts of hydroxyethyl piperazine ethane sulfonic acid, 3 to 8 parts of nicotinamide and 8 to 15 parts of water. The invention also provides a hand cream containing the tender and smooth hand cream composition, and preparation methods of the tender and smooth hand cream composition and the hand cream. The tender and smooth hand cream composition disclosed by the invention not only can play arole in moisturizing, and remarkably repair hand skin, but also can realizes exfoliating and permeation-assisting effects, so that the hand skin is tender and smooth and brightened. The composition disclosed by the invention has the advantages of repairing, moisturizing, nature, mildness, safety and high skin tenderness, and the preparation method is simple.

The invention discloses a method for planting Bletilla striata seedlings under a broad leaved forest. The method mainly comprises Bletilla striata sterile seedling cultivation, greenhouse domestication, and planting under a broad leaved forest. The method comprises: after a Bletilla striata seedling planting field under a broad leaved forest is applied by a water-logged compost as a base fertilizer, making a bed, covering a black plastic mulching film on a bed surface; digging a pond on the bed surface which is covered by the black plastic mulching film, to plant Bletilla striata seedlings, in the planting pond, covering fine earth and then covering manure coffee shells, digging a pond on the bed surface which is covered by the black plastic mulching film, to plant Bletilla striata seedlings, soil humidity maintaining in 70-80%, respectively performing topdressing once in spring and autumn each year, topdressing being 30-40 kg / mu of superphosphate and 100 k / mu of a water-logged compost. The method can effectively inhibit growth of more than 70% weed in the Bletilla striata seedling planting field under a forest, effectively improves soil fertility, and soil organic matter content is improved by 68%-88%, the number of topdressing is reduced, and Bletilla striata tuber fresh yield is improved by 15-18% in each mu.

The invention relates to the technical field of grape planting and particularly relates to a grafting cultivation method for vitis quinquangularis. The method comprises the following steps: (a) selecting rootstock seedlings: firstly, selecting local wild-grown vitis quinquangularis vines, and carrying out cutting propagation so as to obtain the rootstock seedlings; (b) selecting graft seedlings: selecting bisexual-flower vitis quinquangularis plants as the graft seedlings; (c) carrying out grafting: carrying out grafting on the rootstock seedlings and the graft seedlings by a cutting-attaching method; and (d) carrying out planting management on grafted seedlings: planting the grafted seedlings in nutritional bags containing nutritional soil, and then, planting the nutritional bags in seedling nurseries, so as to finally obtain calibrated seedlings. According to the grafting cultivation method for the vitis quinquangularis, disclosed by the invention, grafted vitis quinquangularis seedlings are provided and simultaneously have the characteristics, i.e., high adaptability and high disease-insect resistance of the vitis quinquangularis and the characteristics of flower-monoecious vitis quinquangularis, so that the planting yield of the vitis quinquangularis can be effectively increased after planting.

The invention discloses a hyaluronic acid stock solution, which comprises, by weight, 4-10% of butanediol, 2-7% of glycerol, 0.05-0.5% of sodium hyaluronate, 0.2-0.8% of hydroxyethyl cellulose, 0.5-2%of betaine, 1-5% of hydrolyzed chitin, 0.3-1.2% of p-hydroxyacetophenone, 0.5-2% of oat-beta-glucan, 0.1-0.8% of a mixture of sclerotium and phenoxyethanol,0.2-1% of 1, 2-hexanediol, water and the balance; the sum of the weight percentages of the above components is 100%. According to the hyaluronic acid stock solution, a hyaluronic acid precursor with small molecular weight is permeated into skin, so that the synthesis speed of the hyaluronic acid in the skin is promoted; and moreover, the hyaluronic acid stock solution is fresh and non-greasy in texture, and is water-supplementing and moisture-preserving. The invention also discloses a preparation method of the hyaluronic acid stock solution, which has simple operation and lower cost and is suitable for most production equipment on themarket.