232 results about "Water lily" patented technology

The invention relates to candy prepared with edible flowers or flower extracts, which belongs to the technical field of health care food. The candy comprises 1 percent to 99 percent of flowers and flower extracts, and 1 percent to 99 percent of auxiliary materials; the flowers include rose, chrysanthemum, lily, chrysanthemum, jasmine, Chinese rose, honeysuckle, glutinous rice fragrant flower, azalea, root of vetchleaf sophora, salmalia malabarca, plum blossom, pink, water lily, forget-me-not, Chinese scholartree flower, lavandula, saussurea prexima, globe amaranth, shrubalthea flower, cockscomb, pueraria lobata flower, seville orange flower, gardenia, orchid, lilac, camellia, rosebush, safflower, apricot blossom, peach blossom, Chinese flowering apple, cotton rose flower, magnolia, pine pollen, bee pollen, etc.; the extracts are the extracts of the flowers; the auxiliary materials include sucrose, maltose, fructose, maltose, albumen, fucose, lactose, xylitol, mannite, aspartame, starch syrup, citric acid, malic acid, tartaric acid, honey, CMC, glutin, dextrin, magnesium stearate and vitamin C. The candy has the advantages of convenient eating, high nutrition and health care value, good taste, etc.

The invention discloses a method for cultivating water lily aseptic seedlings. The method for cultivating the water lily aseptic seedlings comprises the following steps: (1) collecting and treating seeds, namely selecting water lily seeds, washing by adopting sterile water, sterilizing for one minute by adopting 70% alcohol, then sterilizing by adopting 10% sodium hypochlorite, washing by adopting the sterile water under an aseptic condition, placing the water lily seeds into a sterile water bottle and carrying out germination accelerating; (2) cultivating and transplanting the young water lily seedlings, namely after third main leaves of the young water lily seedlings grow, respectively transplanting the young water lily seedlings into conical flasks filled with the sterile water and sterile fine pond sludge to be cultured, and when seventh or eighth main leave of the young water lily seedlings grow, transplanting the water lily seedlings into planting pots to be continuously cultured. The method for cultivating the water lily aseptic seedlings has the advantages that the massive seedlings can be directly propagated, the labour and the time are saved, and the cost is saved; the germination of the water lily seeds is uniform, the water lily seeds are thoroughly sterilized, the seedling culture cost is low, the emergence rate is up to more than 80%, the irregular emergence of the seedlings and interference caused by external factors during the conventional seeding of the water lily seeds are overcome, and the effect is obvious.

The invention discloses traditional Chinese medicine toothpaste adopting grape seed matrix abrasive and a preparation method of the traditional Chinese medicine toothpaste. The traditional Chinese medicine toothpaste is prepared from smashed grape seed, hydrogenated artemisia oil, bamboo vinegar, water lily amino acid viscose silk protein, lactoferrin, polyethylene glycol, sodium citrate, sodium soybean protein acid, sodium cyclohexylsulfamate, potassium dodecyl sulfate, forsythiaside, tea polyphenol, persimmon polysaccharide, glycyrrhetinic acid, sodium alginate, nano attapulgite, porous micromolecule high-energy water and deionized water. Forsythiaside traditional Chinese medicine extract has effects of resisting bacteria, diminishing inflammation, reducing fever and treating wind-heat type common cold; forsythiaside matched with porous micromolecule high-energy water is subjected to micro molecularization treatment, so that efficacy and stability of forsythiaside are improved; the grape seed matrix abrasive which is miniaturized and passivated is adopted, so that harmfulness of abrasion is reduced, abrasion effect is improved, and toothpaste cost is reduced.

The invention relates to a method for hibernating Indian red water lily, wherein it comprises that planting the Indian red water lily with 5-7 blades into storage pool, while the surface of bottom is covered with fine sand; pouring water into storage pool to be 45-55cm higher than the bottom soil; covering the storage pool with polyvinyl chloride film; then covering straw layer on the polyvinyl chloride film; in the day with enough light, it can increase the light intensity and temperature of water; when the temperature is higher than 18-20Deg. C in next spring, the stored Indian red water lily can be transplanted to exposed water. The invention has simple process and low cost.

The invention discloses a landscape type combined domestic sewage purification system, which is formed by a water inlet, a sewage disposal port, a water outlet, an oil stain baffle, a settling pond front wall, a settling pond bottom, a settling pond rear wall, a sediment collecting area, a water inlet end baffle of an artificial filter bed, a water outlet end baffle of the bed, a water distribution system, a collection system, setting ratio of 0.5 percent, the artificial filter bed, an inclined pond bottom of a reed planting area, an inclined pond bottom of a water lily lotus planting area, a horizontal pond bottom of a submerged plant planting area, the reed planting area, the water lily lotus planting area and an artificial filtering pond planting submerged plant planting area. The purification system plays a certain role of protecting surrounding surface water; and since the purification of sewage can be realized by using a town landscape system, the invention also solves the problem of tense land occupied by domestic sewage. Since the purification of the sewage can be realized by adopting a natural process in large amount, the system has low operation cost and simple maintenance. The invention has the advantages of scientific and reasonable design, integration of afforestation and sewage disposal and guarantee of green land multifunction, green land water purification, green land sewage disposal and green land landscape.

The invention discloses a water lily flower promoting cultivation method. The water lily flower promoting cultivation method comprises the following steps of (1) selecting a low-lying field or a shallow pond which is good in ventilation and illumination and has fertile soil, and carrying out irrigation after fertilizer is applied; (2) carrying out immersion and disinfection processing by using a 0.1% carbendazim solution after seed plants are selected; (3) planting tubers, maintaining the water depth at 20cm-30cm, and planting in a sparse mode; (4) maintaining the water depth at 60cm-70cm when water lilies enter an exuberant growing period, removing weeds in time, and meanwhile spraying a 0.3% copper sulfate solution on the water face; (5) maintaining the water depth at 75cm-80cm in a full-blossom period, and applying monopotassium phosphate paper parcels at the positions 10cm-15cm below rootstocks. By the adoption of the water lily flower promoting cultivation method, the full-blossom period of the flowering phase of the water lilies is made to be obvious, the water lilies are exuberant in growth vigor, the amount of flowering is large, the flowering phase is prolonged, leaves are thick and glossy, the flowers are large in flowering amount and deep in color, the disease resistance of the plants is enhanced, and ornamental effects are improved obviously.

The invention relates to environment protection material. Natural multi-purpose environmental protection material with functions of moisturizing, dust prevention, heat preservation and weed eradication is characterized in that the material is made from raw materials of plant material powder, filling material, reticular fiber, foaming agent, binding agent, humectant and vegetable oil, and prepared into s block shape; The occupying mass percent of the raw materials is as follows: 50-65 percent of plant material powder, 10-15 percent of reticular fiber, 5-10 percent of foaming agent, 5-10 percent of binding agent, 5-10 percent of humectant, and 0.5-1 percent of vegetable oil; the plant material powder is admixture of one or two of straw, caving, leaf, tree branch, bark, bamboo, vine, bulrush, aquatic grass, pygmy water lily, water fern, nuphar pumilum, singharanut, lotus flower, loosestrife, common snapdragon, waterweed and hydrilla verticillata which are smashed into powder, and when the plant material powder is admixture of more than any two, the compounding ratio is the non critical ratio; the filling material adopts pulverized fuel ash and clay. The invention has the advantages of low cost, moisturizing, dust prevention, and weed eradication.

The invention discloses a method for the plant arrangement of a vertical flow and horizontal subsurface flow combined artificial wetland. By adopting the method, good landscape effect and good sewage treatment effect are obtained. The horizontal subsurface flow wetland pool of the vertical flow and horizontal subsurface flow combined artificial wetland can be used for planting any one or more of the following plants: reeds, Cannan indiea, myrtles, ciliate desert grass, pokeberry, Leersia hexandra, Cyperusalternifolius and Indian mustard plants; the vertical flow wetland pool of the vertical flow and horizontal subsurface flow combined artificial wetland can be used for planting any one or more of the following plants: Juncus bufonius, willow herb, Sedum alfredii Hance, Thlaspi caerulescens, ryegrass, myrtle, ciliate desert grass, pokeberry, Leersia hexandra, Cyperusalternifolius and Indian mustard plants; the ratio of the number of plants of the vertical flow wetland pool to the number of plants of the horizontal subsurface flow wetland pool is 1:1.5-2, and after water is impounded, floating plants such as water lily and / or water hyacinth are planted on the water surface of the vertical flow wetland pool. The invention has the advantages of low cost, high treatment efficiency, easy growth and good landscape effect.

The invention discloses a method to promote a lotos subgenus water lily to form a dormancy ball, and relates to a method to force the lotos subgenus water lily to form the dormancy ball. The method to promote the lotos subgenus water lily to form the dormancy ball comprises the steps that fine germchits of the lotos subgenus water lily are selected, and the fine germichits are planted into containers with the common pond sludge as substrate, and apertures of the containers are 10cm to 12cm. The germchits are placed into a natural water area with at least 6 hours direct solar radiation every day and cultivated until the first frost. The water level is the only thing that needs to be guaranteed, the old leaves and the weed are cleaned timely, and topdressing and other measures are not needed. The plants are removed from the water body one to two days after the local first frost, the unnecessary leaves are removed and only 3 to 4 new leaves are remained. The plants are placed in shade area on land with a temperature ranging from 7 degrees to 15 degrees intensively. The dormancy balls are excavated after the wilting and drying of the leaves, the dormancy balls are cleaned and dried in the shade until the epidermis water disappears, and the dormancy balls are stored for overwintering. The method to promote a lotos subgenus water lily to form a dormancy ball is simple and practicable, the probability that the lotos subgenus water lily forms the dormancy ball is improved exponentially, and the problems that lotos subgenus water lily is difficult to form a dormancy ball in the northern area and difficult to reproduce are solved.

The invention provides a castration-free artificial hybridization lotus pollinating method, and its character: the artificial hybridization pollinating method is as follows: 1, selecting excellent-character male and female parents of lotus; 2, in 1-2 days before the hybrid parents come into flower, using bags to cover and isolate the buds; 3, as the female parent comes into flower on the first day, gathering the flowers of the meal parent coming into flower on the second day, temporarily taking down the bags of the flowers of the female parent, picking 6-8 stamens of the flowers of the male parent to put in honey solution in the stigma discs of the flowers of the female parent, slightly stirring to diffuse the pollens into the honey solution, then covering back the isolating bags, and completing the pollinating procedures; 4, as the female parent comes into flower on the second or third day, eliminating the bags to make the flowers open in natural state, successively putting them in the water to grow so as to complete the hybridization, waiting for the fruits to be ripe to gather the seeds. It eliminates the procedure of castrating, simple to operate, unable to damage the flowers, saving time and labor, and high-success rate of breeding.

The invention relates to a method for transplanting water lilies, in particular to a method for transplanting ornamental aquatic vegetation water lilies in cold regions. The method aims to solve the problems that in the water lily transplanting process in the northern cold regions, seedlings sprout slowly, lag in growth and die easily when the seedlings are selected, collected, stored and transplanted. The method for transplanting ornamental aquatic vegetation water lilies in cold regions includes the steps that first, seedlings of water lilies of a winter-resisting variety are screened; second, the seedlings are collected, and the roots of the seedlings are divided; third, the seedlings are transplanted, and then transplantation of ornamental aquatic vegetation water lilies in cold regions is completed. The method is applied to transplanting ornamental aquatic vegetation water lilies in cold regions.

The present invention discloses a cultivation method for facilitating winter blooming of water lilies. The cultivation method comprises: (1) applying a base fertilizer into a nutrition bowl in middle and late September and filling the nutrition bowl with pond mud; (2) selecting tubers without viruses and damage and with terminal buds as seed plants; washing the seed plants and then carrying out disinfection treatment on the seed plants; (3) burying the disinfected seed plants into the central position of the nutrition bowl and enabling the terminal buds to be exposed out of the pond mud by 1-2cm; after transplanting the seed plants, immersing the seed plants into a water tank, and injecting water to flood the nutrition bowl by 0-5cm; (4) controlling a water-flooding depth: controlling the water-flooding depth to be 50-65cm at a seedling period, and controlling the water-flooding depth to be 95-115cm at a flower bud period; (5) at the flower bud period, keeping an indoor temperature to be 20-35 DEG C and keeping a water temperature to be 18-25 DEG C; at a blooming period, keeping the indoor temperature to be 20-30 DEG C, keeping the water temperature to be 15-25 DEG C, and controlling the indoor illumination intensity to be 1000-2500lux; and controlling the oxygen content of a water body to be 15-20mg / L. With the adoption of the cultivation method, the blooming quantity can be increased, the flowering phase of the water lilies is prolonged, the economic value of the water lilies is improved and market requirements are met.

The invention provides a method for cultivating selenium-enriched organic purple water lily. In the method, the purple water lily is used as a cultivated variety, a cultivation tank is established, a special culture medium is prepared, the water lily is planted in the cultivation tank, the production management process of the water lily is executed according to an organic production technological regulations for agricultural products, and biological selenium agents are sprayed on the water lily in the growing process of the water lily and are converted into organic selenium in flowers of the water lily under the systemic action of the water lily, wherein the organic selenium is combined with biopolymer matter; consequently, the water lily which has the advantages of being good in quality, high in security and rich in active substance, namely selenium and having more flowers is produced. Through the method, the water lily is not limited to be planted in a pool, and the randomness of a cultivation field is high; because the prepared culture medium is high in fertilizer efficiency, the water lily is free of chemical fertilizer in the whole growing process and grows well, more flowers are grown, and the flowers are excellent in quality; the biological selenium fertilizer is sprayed on the water lily at appropriate time, so that the value of nutritional ingredients of the water lily is substantially increased; walkways are arranged in the cultivation field so that people can go deep into the flowers in the appreciation process and can pick the flowers conveniently.

The invention relates to a method for preparing antibacterial viscose fibers by comprehensively utilizing water lilies, and belongs to the field of viscose fiber preparation. The method comprises the steps that lotus plumule of the water lilies is taken as a material, lotus plumule total flavonoid is extracted through assistance of an enzymic method to serve as an antibacterial agent, water lily stems serve as a natural cellulose source to be prepared into cellulose sulphonate through the processes of alkalifying, aging, sulfonating and the like, the cellulose sulphonate is dissolved into a dilute alkali solution, a flavonoid antibacterial agent is added for assistance, spinning is performed, and then the antibacterial viscose fibers are obtained. According to the method, the antibacterial capacity is achieved while the antibacterial viscose fibers have the comfortableness of cotton fiber, the problems that chemical fiber textiles are low in wearing comfort degree and cannot absorb sweet and keep warm are solved, and the problems that a large number of microorganisms such as bacteria, fungi and other organisms are often stuck to the surfaces of ordinary viscose fibers, and the bacteria are easy to breed are solved; in addition, the production technology is green and environmentally friendly, the raw materials are rich in source, the cost is low, and the excellent application prospect is achieved.

The invention discloses a tropical water lily year-round cultivation method applicable to a subtropical region. According to the method, tropical water lilies are overwintered by a simple conservationand fertilization mode in an auxiliary manner, tropical water lily plants are pretreated, temperature, nutrients, ventilation, water level and the like are managed during overwintering conservation,overwintering obstacles of the tropical water lilies are solved, and subterraneous stem rotting and plant floating of the tropical water lilies are remarkably improved. According to the cultivation method, the tropical water lily plants are cultivated in independent small flowerpots, the flowerpots are placed on the ground far away from water, spaces are remarkably saved, the growth speed of the plants is more easily controlled, growing environment conditions are most economically, effectively, simply and easily controlled, slow growth of the tropical water lilies can be ensured, the tropicalwater lilies cannot enter a dormant period, year-round and multi-year cultivation of the tropical water lilies in the subtropical region is easily achieved, and the method can be applicable to varioustropical water lily varieties and has excellent generalization performance.

The invention relates to a dioxane-free infant amino acid herbal composition and a preparation method thereof. The dioxane-free infant amino acid herbal composition contains the following components in percentage by weight: 2-11% of a natural plant extract component, 1-5% of a non-ionic surface active agent, 3-15% of an amino acid surface active agent, 5-27% of an ionic surface active agent, 1-6% of auxiliaries and balance of purified water, wherein the natural plant extract component includes a sunflower extract, a fragrant water-lily extract, a purslane extract and a hamamelis virginiana extract; and the ionic surface active agent contains an ampholytic surfactant and a cationic surface active agent. The dioxane-free infant amino acid herbal composition does not contain dioxane, is added with natural plant extracts and has the effects of clearing heat and diminishing inflammation, astringing and controlling oil, resisting allergy and moistening skin, moisturizing and whitening, calming and pacifying, regulating head oil secretion and nourishing skin. A formula technology is optimized, irritation of a product is greatly reduced, and the product has moderate detersive power, good biodegradability, small toxic and side effects and good in heat resistance and cold resistance and is safe and reliable and applicable to infants.

The invention relates to the field of water quality purification and particularly relates to a biological repairing method of surface water. A water body is purified by combined planting of floating-leaved plants, submerged plants and emergent aquatic plants, wherein the floating-leaved plants include myriophyllum aquaticum, water poppy and water lily; the submerged plants include hydrilla varticillata; and the emergent aquatic plants include papyrus, rushes, clinopodium urticifolium, reeds, canna, Brazilian pennywort, scirpus tabernaemontani, pontederia cordata, cattail, fleur-de-lis, thalia dealbata and rhizoma calami. According to the biological repairing method of surface water provided by the invention, the water body is purified by combined planting of floating-leaved plants, submerged plants and emergent aquatic plants and the polluted water can be purified by the combined actions of precipitation and filtration of aquatic plants and roots of the plants. The water is remarkably clearer than water before the plants are planted. A part of detection indexes of the polluted water source are converted into standard water quality within 2 months. All indexes substantially meet the standard within a half year. The method is short in purifying time, good in purifying effect and stable in purifying effect.

The invention discloses an artificial crossing breeding method of water lilies. The artificial crossing breeding method of the water lilies, provided by the invention, comprises the following steps: (1) collecting pollen; (2) collecting stigma mucus; (3) germinating the pollen in the stigma mucus; (4) selecting crossing parents; (5) artificially pollinating. According to the artificial crossing breeding method of the water lilies, provided by the invention, the characteristics that the amount of the stigma mucus is great and the stigma mucus can be separated are utilized, and suitable parentsare screened through the culture of the pollen in the stigma mucus at the early period so that the huge amount of work for blindly crossing and pollinating can be avoided; the flowering phase of the water lilies is long and a phenomenon that the flowering phases of male and female parents do not meet is avoided; the male parents are bagged in the field and the pollen is collected on site in a crossing process, so that the problem that the vitality of the pollen is reduced, caused by pollen storage, is avoided. The artificial crossing breeding method of the water lilies, provided by the invention, has important meanings of alleviating the labor intensity of breeding, improving the working efficiency of breeding and accelerating a water lily new variety breeding progress.

The invention provides technology for culturing seedlings of water lily. The technology is characterized by utilizing the mature and robust plants as the seedlings to acquire seeds, after the seedbeds are selected, applying Lorsban granules, phoxim granules or quicklime to prevent and control plant diseases and insect pests, applying farm manures and calcium / magnesium / phosphorus as fertilizers, simultaneously ditching the whole land to form furrows with length being 20m and width being 2m and utilizing the soaked seeds for sowing and planting so as to ensure creation of appropriate living conditions and survival rate. The technology has the following beneficial effects: the growing environment of the water lily can be improved at a lower cost; and the planted water lily has high survival rate and high growth speed.

The invention belongs to the technical field of plant cultivation, and particularly relates to a nymphaea 'Gonnere' cultivation method. The method comprises the steps of provenance selection, cultivation pot preparation, planting, water level control, fertilization management, pest and disease damage control and the like. According to the method, fertilization is conducted reasonably during the nymphaea 'Gonnere' cultivation period, a water level is controlled according to the growth situation of the nymphaea 'Gonnere', aphids and water lily borers which harm the nymphaea 'Gonnere' are controlled by adopting botanical insecticide, standardized management is conducted on the nymphaea 'Gonnere', the nymphaea 'Gonnere' is cultivated through the method, and the nymphaea 'Gonnere' is high in survival rate, thriving in plants, good in growth vigor and less in pest and disease damage; by means of targeted fertilization and reasonable control over the fertilization time, more flowers are produced in the duration of flowering, and the phenomena that branches and leaves are thriving, and few flowers are produced do not occur; by means of the cultivation method, high-quality nymphaea 'Gonnere' bonsai or flowers can be obtained through cultivation, and the requirement of a market is met.

The invention discloses a water-based metal detergent and a preparation method thereof. The detergent is prepared from potassium stearate, vegetable fiber powder, cocoanut fatty acid diethanolamide, disodium ethylene diamine tetraacetate, AEO9, polyepoxysuccinic acid, propylene glycol, cetanol polyoxyethylene ether, methylepichlorohydrin, branched secondary alcohol ethoxylate, urea peroxide, dodecylbenzene sulfonic acid, nonylphenol polyoxyethylene ether, diethylene glycol monobutyl ether, polyvinyl alcohol, nanometer TiO2, water lily extract product lignanoids, cactus root extract liquid, and the balance of deionized water. The pure plant extract water lily lignanoids are introduced to the preparation field of metal decontaminating agents, and the nanometer TiO2 is added, so the detergent has a substantial decontamination effect, can rapidly clean spots, oil stains and other pollutants on parts, and can prevent rusts of the parts to maintain the shining state of the parts for a long term.

The invention discloses a solar-powered floating water lily-shaped lamp on a structural foam composite sandwich buoyancy base body, and belongs to the technical field of solar cell floating power generation and lighting. A substrate is formed by the structural foam composite sandwich buoyancy base body and glass steel wrapping the outer surface of the structural foam composite sandwich buoyancy base body; a solar photovoltaic module, a first energy storage battery, green leaves of a water lily, pink petals of a water lily, green light LED lighting lamp and red light LED lighting lamp; when in the daytime, the first photosensitive self-control switch is closed, and current is input into the first energy storage battery; when in the night, the first photosensitive self-control switch is opened, and the current is input into the green light LED lighting lamp and the red light LED lighting lamp for powering the same; the other solar photovoltaic module, a second energy storage battery and a laser transmitter are installed at the rear half part of the top surface of the substrate; when in the daytime, the second photosensitive self-control switch is closed, and current is input into the second energy storage battery; when in the night, the second photosensitive self-control switch is opened, the current powers the laser transmitter, and the laser transmitter transmits light beams.

The invention relates to a cutting flower cultivation technology, specifically to a cutting flower cultivation technology for water lilies, belonging to the technical field of agriculture processing. The technology digs the water lily roots out from a pool in autumn and preserves the water lily roots in winter; different small balls can be grown around the old female root; in spring, the water lily roots are planted in the pool; a water injection method is used for cutting flowers of the water lily so that the water can be forcedly injected into the cutting opening to absorb water and keep freshness.

The invention discloses a multi-cavity type vacuum suction cup. An air distribution cavity is formed in the center of a cover plate and communicates with an air pipe connector. The bottom face of thecover plate is provided with ventilation grooves which are distributed in a radial manner with the bottom face center of the cover plate as the original point and do not intersect, and the ventilationgrooves communicate with the air distribution cavity. The bottom face edge of the cover plate is provided with a positioning boss. The top face edge of a suction cup body is provided with a positioning groove matched with the positioning boss. The top face of the suction cup body is provided with conical through hole sets which are distributed in a radial manner with the top face center of the suction cup body as the original point, and the conical through hole sets correspond to the ventilation grooves. The bottom face of the suction cup body is vertically provided with a spider web type partition plate assembly, a plurality of suction cup cavities are formed in the bottom face of the suction cup body in a staggered manner through the spider web type partition plate assembly, and the suction cup cavities communicate with correspondingly-arranged conical through holes. According to the multi-cavity type vacuum suction cup, the characteristics of multiple air chambers of royal water lily leaves are used for reference, the capability of adaptation to the workpiece surface through the suction cup is greatly improved, and the probability of adsorption failures due to suction cup edgeleakage is reduced.

The invention discloses a high-quality cultivation method for garden landscape-used water lily, which comprises the following steps: 1, a water lily pond land is selected, and a self-made base fertilizer is applied; 2, water lily seeds are selected and subjected to ripening processing; 3, the seeds are disinfected and soaked; 4, seeding and transplanting are carried out; 5, waterweed planting, fish fry stocking and water lily pond management are carried out; and 6, adult fish harvesting and water lily overwintering are carried out. The water lily is cultivated by adopting a seed propagation method, and through innovating a seed processing method, a water lily seed soaking solution is prepared, and the seed germination rate is improved; as the self-made base fertilizer is applied, sufficient nutritional basis is provided for a pond ecosystem; through ornamental carp stocking, pests of the water lily are lessened, and the water lily pond is more attractive; through loach stocking, snailhazards during the water lily growth process are suppressed, and excretion produced by the ornamental carp is cleaned; through planting the waterweed, an additional food source is provided for the ornamental carp, and the feed input is reduced; and finally, the water lily, the ornamental carp and the waterweeds together form a complete three-dimensional above-water, in-water and under-water landscape.

The invention relates to a method for obtaining hybrid seeds of water lily varieties and belongs to the technical field of plant breeding. The method comprises the main technical measures of after intervarietal hybridization is performed, performing asepsis treatment on pollinated 14-16-days ovaries after pollination, taking out embryos from the ovaries, and cultivating the embryos serving as explants in a culture medium with 1 / 2MS added with 1.5mg / L of 2,4-D of and 2.0mg / L of 6-BA, performing subculture and expanding propagation to obtain seedlings, and transferring the seedlings into a culture medium with MS added with 0.2mg / L of NAA for rooting, wherein the culture temperature is 20-25 DEG C, illumination time is 10-12 hours every day, and the illuminance is 1,600-2,000lx. According to the method, the key technical problem of obstacle caused by hybridization and fertilization of the water lily varieties can be solved, and seedlings of the hybrid seeds of the water lily varieties can be obtained.

The invention discloses application of a shorttube lycoris flower extract in the preparation of a medicine for treating or preventing fungal diseases. A preparation method of the shorttube lycoris flower extract comprises the steps of firstly collecting perished or withered shorttube lycoris petals, cleaning with tap water, airing, crushing the cleaned and aired petals by virtue of a homogenizing machine, mixing the petals with an ethanol solution in a mass volume ratio of 1 to 10g / L-30g / L, extracting for 24-72 hours, and filtering petal impurities, so as to obtain the shorttube lycoris flower extract. The shorttube lycoris flower extract has wide broad-spectrum antagonistic effects when applied to maca root rot, potato dry rot and water lily black spot, an extraction method is simple, the cost is low, the waste is turned into wealth, and the shorttube lycoris flower extract has efficient antagonistic effects to various diseases such as the maca root rot, potato dry rot and water lily black spot; and furthermore, the shorttube lycoris flower extract has remarkable antibacterial effects and is suitable for popularization and application.

The invention discloses an in vitro culture and vitality determination method for water lily pollen. The method comprises the following steps: 1) a preparing a mixed liquid medium containing cane sugar, boric acid, potassium nitrate, calcium chloride, polyethylene glycol, hormone and water lily flower stigma disc; 2) acquiring pollen of blooming water lily last ten-days of July in blooming period; 3) dripping the liquid medium on a piece of slide glass, dipping a small amount of pollen into the liquid medium and culturing the pollen at 25 DEG C in a dark environment; and 4) culturing the slide glass for 6 h and observing germination status under an optical microscope, thereby determining the vitality of water lily pollen. The in vitro culture method for water lily in vitro provided by the present invention is scientific and reasonable; the vitality determination method for water lily pollen is simple, has strong operationality and reliable data, and can completely realize quantitative determination. Therefore, the invention has high actual application value for raising breeding efficiency of water lily.

The invention discloses a method for keeping water lily pollen viability, which comprises the following steps: 1) drying the water lily pollen naturally for 39 min and packaging and sealing thereafter; 2) storing in a refrigerator at a temperature of -20 DEG C; 3) transferring water lily pollen to a refrigerator refrigerating chamber at a temperature of 4 DEG C for 4 hours for transition; 4) taking out the water lily pollen and then putting it into a container with filter paper saturated with water for 30 min in order to have the water lily pollen reabsorb air moisture to resume viability. In this way, the viability of the water lily pollen can be maintained over a month, and water lily pollination isn't influenced, which solves the problems of blossoming of flowers at different times and pollination in different places in the process of water lily cross breeding.

The invention discloses a medical mask non-woven fabric. The medical mask non-woven fabric comprises a sponge layer in the uppermost layer, filament fibers in the middle layer and plant fibers in the lowermost layer. The plant fibers include water lilies, honeysuckle and mint leaves. The sponge layer accounts for 2-6% of the total weight of the medical mask non-woven fabric. The filament fibers account for 29-31% of the total weight of the medical mask non-woven fabric. The plant fibers account for 64-68% of the total weight of the medical mask non-woven fabric. The medical mask non-woven fabric has the advantages of micro particle prevention, filtration, antibiosis, obstructing and protection.