191results about How to "Fully absorb and utilize" patented technology

The invention relates to pakchoi organic composite fertilizer. The pakchoi organic composite fertilizer is characterized in that medium and trace elements needed by multiple plants are mixed with inorganic fertilizer and organic fertilizer; and simultaneously, auxiliary agents capable of improving an absorption and utilization rate for a plant and increasing fertilizer slow-release performances and effective microorganisms are added into the mixture to be prepared into specialized composite fertilizer particles through proper fermentation and processing. The pakchoi organic composite fertilizer has the advantages that scopes of suitable regions and soil types are wide; base fertilizer one-step application can be realized in fertilizer application and topdressing can be carried out later according to needs; pakchoi growth needs are satisfies; and effects of yield increase and harvest increase are realized.

The present invention relates to a slow-release composite fertilizer, which comprises, by weight, 40-60 parts of urea, 10-30 parts of monoammonium phosphate or calcium carbonate, 10-35 parts of potassium chloride or potassium sulfate, 5-30 parts of a pelletizing additive, 3-5 parts of nano-scale chitosan modified attapulgite, 1-2 parts of a nano-scale chitosan film coating agent, and 10-40 parts of a water-retaining agent, wherein the slow-release composite fertilizer further comprises 1-10 parts by weight of water quenching slag. With the present invention, the slow-release composite fertilizer is provided, wherein the slow-release composite fertilizer has the following advantages that: the fertilizer effect release rate can be controlled according to the requirements on nutrients by crops at different growth stages, the nutrients can be provided for the crop growth timely and properly, the fertilizer utilizing rate is high, the film coating material is easy to degrade, the benefit is provided for the environmental protection, and the slow-release composite fertilizer of the present invention is suitable for the field crops.

The invention discloses a paper dye sensitization solar battery photo-anode and a preparation method thereof, which belong to the technical field of solar electrode materials and a preparation method thereof. The photo-anode has three layers of structures, wherein a first layer is nanometer paper, namely metallic oxide nanometer paper or sodium graphene nanometer paper; a second layer is a wide-band gap semiconductor porous membrane formed on the surface of the nanometer paper; and a third layer is a layer of transparent conducting membrane formed on the surface of the semiconductor porous membrane. A nanometer paper substrate made of nanometer wires or nanometer fibers is non-transparent, and can scatter sunlight fully; and a conducting layer is transparent, so the obtained electrode can absorb and utilize visible light fully. The paper dye sensitization solar battery photo-anode has reasonable structural design, and high light-absorbing performance, is low in cost, is easy and convenient to prepare, can be sintered at high temperature and improve light absorptivity, is suitable for preparing flexible dye sensitization solar batteries, and has the obvious significance to the discovery of reducing battery cost.

The invention discloses a method for culturing pleurotus geesteranus uniformly rich in selenium by using a mixed selenium source. The method is characterized by comprising steps of: mixing selenium-enriched culture material additive in an amount which is 1 to 10 percent of the total weight of a dry culture material in the dry culture material, and culturing according to the common culture method to obtain the pleurotus geesteranus uniformly rich in selenium, wherein the selenium-enriched culture material additive has the total selenium content of 5 to 300mg / kg; the particles with the particle size of 0.005 to 5.0mm in the selenium-enriched culture material additive are in multi-particle-size regional distribution, and particles with the particle size of 1.0 to 5.0mm at least account for 10 percent of the total weight of the additive; particles with the particle size of 0.005 to 0.1mm at least account for 40 percent of the total weight of the additive; the mixed selenium source is a mixture of an organic selenium source and an inorganic selenium source; the inorganic selenium source is one or a combination of two of sodium selenate and sodium selenite; and the organic selenium source is selenious yeast. The pleurotus geesteranus prepared by the method has high utilization rate and stable selenium content in different batches; in addition, by the method, selenium pollution is avoided, and the method is easy to operate and easy to promote.

The invention belongs to the field of material drying and particularly relates to multi-section intermittent microwave hot-air coupling drying equipment. The multi-section intermittent microwave hot-air coupling drying equipment comprises a shell (3), a material conveying device, a multi-section drying cavity, a hot-air device and a control device, wherein the material conveying device comprises a conveying belt (2) which penetrates through the multi-section drying cavity, is driven by an electric motor and is provided with a speed reducer; the multi-section drying cavity comprises a high-power intermittent microwave hot-air drying cavity (7), a hot-air drying cavity (10) and a low-power intermittent microwave hot-air drying cavity (12); the hot-air device is communicated with the bottom of each drying cavity; the control device is connected with the material conveying device, a microwave generator and the hot-air device through circuits. The multi-section intermittent microwave hot-air coupling drying equipment is high in drying speed, the drying time is also greatly reduced, and the quality of a product is improved.

The invention relates to a yeast composition and a feed. The yeast composition of the invention comprises: A, a yeast hydrolysate; B, yeast cell wall polysaccharide; and C, bacillus; in addition, the yeast composition of the invention further comprises: D, an active yeast; and E, an anti caking additive. The yeast composition of the invention is mainly applied to powdery or granular feed, combines multi-functions of a micro-ecological preparation, a phagostimulant, an immunopotentiator and the like, and obviously improves the effectiveness and stability.

The invention relates to a method for preparing microbial feed additive used for promoting growth of goose liver. All of the microbial strain is screened out from the animal intestinal tract. The method comprises culturing all the strains on the same culture medium through combined culture, constituting powerful compound microbial community by using mixed sync solid fermentation process, and forming effective enzyme producing ability to make the product has amount of physiologic metabolite such as organized enzyme for analysing cellulose and fructose, peptide, antioxidants, free amino acid, and vitamin. The invention can promote feed digestion and absorption of animal, promote synthesize and utilization of protein, enhance immunologic competence of livestock, fowl and aquatic livestock, and improve feed conversion ratio and production capacity of breed animal. The inventive product has good practicability and pertinency.

The invention relates to a production process of instant abalone, belonging to the technical field of an instant food processing technology. The production process of instant abalone is characterized by comprising the following steps: checking and accepting raw materials, cleaning and removing the viscera, stewing and shaping, cleaning again, flavoring, bagging, sterilizing at high temperature and warehousing and refrigerating. Based on meat features of the abalone, the production process of instant abalone ensures that nutritive materials can be fully absorbed and utilized by the human body on the premise of maintaining nutritive materials. Besides, the technology completely retains the shape of the abalone and can preserve freshness by using nitrogen gas without adding any preservative.

The invention relates to a fertilizer specially used for cucumbers, aiming at providing a fertilizer used for cucumbers with reasonable mixture ratio of N, P and K, high utilization ratio of nutrient and nutrient release rate conforming to the fertilizer requiring rule of cucumbers. The technical proposal is that: the weight ratio of N : P2O5 : K2O in a compound / mixed fertilizer is 1 : 0.2 to 0.5 : 1.2 to 1.6, the compound / mixed fertilizer contains 4 to 10 percent of fertilizer synergist, and the fertilizer synergist is attapulgite irradiated by ultrasonic wave of more than 20KHz and less than 50KHz for 1 to less than 5 min. The fertilizer specially used for cucumbers has wide applicability, can meet the requirement of the cucumbers in a whole growing season and is applied as a base fertilizer for one time, with obvious fertilizer-saving and production-increasing effects.

The invention relates to a method for producing a high-energy high-protein feed by fermenting and decomposing polysaccharide in corn steep liquor, which comprises the following steps of: respectively carrying out amplification culture on bacillus subtilis, bacillus licheniformis, yeasts and aspergillus oryzae and then adding the obtained product into a seeding tank to cultivate for 60-72 hours to obtain a composite bacterial liquid; mixing and heating the corn steep liquor and water, then adding xylanase, glucanase, protease and fatty acid enzyme into a mixed solution and carrying out heat preservation and fermentation on the mixed solution; adding ammonium sulfate, urea, monopotassium phosphate, magnesium sulfate and caramel into the fermented mixed solution; after uniformly mixing, regulating the pH value into the range of 5.5-6.5; then adding the composite bacterial liquid into the mixed solution, stirring the mixture, filling oxygen into the mixture and fermenting the mixture; and after the mixture is fermented well, spraying the mixture on bran or bean pulp, drying after uniformly stirring, grinding the dried mixture into powder with granularity of less than 2mm, and packaging to obtain the high-protein feed. In the method, the polysaccharide can be sufficiently decomposed. The method has high speed and high efficiency on the aspect of transformation. After being decomposed, a product contains various beneficial microorganism viable bacteria, digestive enzymes, metabolites and small molecule substances which can be sufficiently adsorbed by animals.

The invention provides a grass seed pelleting process. The grass seed pelleting process comprises the following steps: (1) mixing matrix components, and extruding to form a columnar particle matrix by using a pelleting extruder, wherein the diameter of the columnar particle matrix is smaller than 4mm, and the length of the columnar particle matrix is 5-15mm; (2) mixing grass seeds with the columnar particle matrix according to the proportion of (1-2) to (100-150); (3) extruding the grass seeds and the columnar particle matrix by using a double-roll extrusion pelleter for pelleting under the extrusion strength of 8Pa to form flat-spherical vegetation particles of which the diameter is 4-10mm. According to the grass seed pelleting process, the technical problems that the shape of gramineous grass seeds is irregular and the gramineous grass seeds are easily damaged in the preparation process are solved, the drift of the seeds can be effectively reduced, the landing stability of the seeds is improved, and the seeding accuracy and the seed germination rate are improved. The grass seed pelleting process is applicable to mechanical operation and is particularly applicable to northern droughty grassland regions.

The invention relates to a method for preparing porous starch with high oil absorption rate through preprocessing starch, belonging to the field of starch industry. The method comprises the following steps of: with corn starch as a raw material, preprocessing the raw material, namely size mixing, before enzymolysis, carrying out transient heat-moisture treatment at a temperature near a range of being lower than the gelatinization point, and preparing the porous starch with high oil absorption rate by adopting a complex enzyme method. The prepared porous starch has larger porosity and specific surface area, lower stacking density and favorable oil absorbability and water absorbability; the porous starch can keep remarkable structural integrity in water and other solvents; and the oil absorbability of the porous starch reaches 133.0 percent, and compared with the porous starch prepared without preprocessing, the porous starch prepared by adopting the method disclosed by the invention has the oil absorbability which is increased by 8.0 percent. When the porous starch adsorbed with clove oil is added into a tobacco sheet raw material, the prepared cigarette has remarkably-reduced irritation and dry sensation during smoking. When the porous starch adsorbed with coenzyme Q10 is added into an O / W-type facial cream emulsion, nutrient substances are slowly released and can be sufficiently absorbed by skin when the O / W-type facial cream emulsion is used. The method disclosed by the invention is simple and effective, unnecessary to increase equipment and free of byproducts and has wide application prospect.

The invention relates to the technical field of optical fiber energy supply, in particular to an optical fiber energy supply system based on a multi-junction concentrating photovoltaic battery and an energy supply method. The optical fiber energy supply system based on the multi-junction concentrating photovoltaic battery is characterized by comprising four parts such as a laser module, an optical fiber coupling module, a light splitting module, photovoltaic conversion modules; the laser module uses a multiband laser module, laser beams output by the multiband laser module are incident to an energy transmission optical fiber after being merged through the optical fiber coupling module and then are incident to the light splitting module after a certain distance of transmission, the light splitting module is used for splitting a laser beam into multiple laser beams, and the split laser beams supply power for load circuits and sensing equipment through the corresponding photovoltaic conversion modules.

The invention discloses a compound microorganism fertilizer containing seventeen elements and three microorganisms. The compound microorganism fertilizer comprises components as follows: bean cakes, cottonseed cakes, tobacco powder, livestock manure, humic acid, thermophilic sporotrichum, bacillus subtilis, silicate bacteria, abamectin, urea, monoammonium phosphate, potassium sulfate or potassium chloride, calcium powder, magnesium oxide, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, boric acid and ammonium molybdate. The compound microorganism fertilizer has the benefits as follows: the utilization rate of the compound microorganism fertilizer can be increased by more than 35% by comparison with common fertilizers, soil microorganisms can be activated and soil hardening can be gradually relieved or eliminated, saline-alkali land, sand land, yellow clayey land and slurry land can be completely improved, the compound microorganism fertilizer takes effect in the first year once applied, the land is turned into fertile farmland in 2-3 years, meanwhile, soil insects can be killed, the stress resistance of plants can be improved, crops can sufficiently absorb and utilize various elements, environmental pollution cannot be caused, produced agricultural products meet the standards for green food and pollution-free food, the yield of grain crops can be increased by 10%-20%, and the yield of economic crops can be increased by 30%-50%.

The invention provides a lactobacillus preservative capable of increasing the survival rate of liquid lactobacilli at the room temperature and an application of the lactobacillus preservative. With adoption of a lactobacillus body and nutrient suspension technology and a sustained release technology as well as addition of cream, linoleic acid, lecithin, glycerol monostearate and a stabilizer to a medium and regulation of pH value, the storage period of the liquid lactobacilli with high live bacteria quantity is prolonged, the problem of rapid reduction of liquid lactobacilli with high live bacteria quantity due to reduction of the content of nutrients and storage at the normal temperature is solved, and the lactobacilli really play a role in preventing and treating diarrhea and regulating balance of the intestinal flora during use; the lactobacillus preservative as a green, safe and effective microecological agent is applied and popularized.

The invention discloses a surface assistant laser desorption ionization mass spectrometry analysis method for improving desorption ionization efficiency of analyte by enriching the analyte to a metal nanocone array tip, and belongs to the technical field of detection. A metal membrane is applied to the surface of a silicon nanocone array in an evaporation manner, then surface plasma element conduction is carried out, photon energy is accumulated in tip positions, and thus a photon library is formed. As the surface is modified with fluoro-substitution alkyl sulfhydryl, a substrate has a large contact angle and a small rolling angle, then the friction of water droplets on the substrate is very small, analyte molecules of a solution are preferentially concentrated at the tips, and the utilization rate of laser energy can be further increased. Therefore, when the silicon nanocone array covered by the metal membrane modified with the fluoro-substitution alkyl sulfhydryl is used as substrate detection analyte molecules, the laser energy can be sufficiently absorbed and effectively utilized, furthermore the desorption ionization efficiency of the analyte molecules can be improved, and the method is applicable to various types of molecules.

The invention provides a culture method for a tricholoma matsutake liquid strain. The culture method includes the steps that a culture medium for the tricholoma matsutake liquid strain is prepared, the culture medium for the tricholoma matsutake liquid strain is inoculated with a tricholoma matsutake stock seed for sealing culture, and after hyphae of the tricholoma matsutake stock seed germinate, the culture medium for the tricholoma matsutake liquid strain is shaken once every day until the tricholoma matsutake liquid strain is obtained. The culture method for the tricholoma matsutake liquid strain is easy to operate, cultured richoloma matsutake liquid strain hyphae grow fast and are contaminated by other strains little, the hypha output rate is high, and cost is low.

The invention belongs to the technical field of food processing, and more specifically relates to a manufacturing method of tea-fragrance lotus seed nutritional rice noodles. The manufacturing method comprises following steps: lotus seed powder preparation, rice selection and immersion, pulping, adding of tea powder, pulp steaming and drying, standing and cooling, noodle cutting, and packaging and warehousing. According to the manufacturing method, green tea powder, containing nutritients such as tea polyphenols, catechin, chlorophyll, caffeine, amino acids, and vitamins, is taken as a raw material to be added into rice noodles, so that the nutritional value of rice noodles is increased, the obtained rice noodles contains the nutrients and functional ingredients of tea, and rice noodle flavor is improved; the manufacturing method is capable of increasing the nutritional value of rice noodles, improving the mouthfeel; the obtained rice noodles are pliable, tough, and chewy in texture, burnt is not caused by boiling with water, fracture is not easily caused by dried frying, tea flavor is achieved, nutrients are abundant, the tea-fragrance lotus seed nutritional rice noodles can be digested conveniently, and possess excellent health care effect.

The invention relates to a method of processing high concentration wastewater of waste incineration plant leachate, resin wastewater, printing and dyeing wastewater, etc. Wastewater collected in a regulating pool is transported to a two-fluid nozzle in a mixer tube. The wastewater passing by the two-fluid nozzle forms negative pressure in a primary disturbed area of an air entrance of the two-fluid nozzle. Air is absorbed into the two-fluid nozzle. Mixture of the air and the wastewater in high velocity is ejected from the two-fluid nozzle; outlet water in a reacting area of an injection annular biochemical reactor is transported into a secondary sedimentation tank. Supernatant obtained after the sedimentation of the secondary sedimentation tank is transported out to a middle water pool. Active sludge which precipitates on the lower part of the secondary sedimentation tank refluxes into the injection annular biochemical reactor. Ultrafiltration clear liquid obtained from clear liquid in the middle water pool which is treated by an ultrafiltration system is transported to a nanofiltration system. Fester obtained from the ultrafiltration clear liquid which is discharged into the nanofiltration system and is deeply treated by the nanofiltration system refluxes to the regulating pool. Obtained clean water reaching the standard is discharged or collected to be recycled.

The invention discloses a liquid crystal slow release system containing hemp extract or cannabidiol for high-concentration active compounds to overcome a defect that release speeds of cosmetics or preparations for external use containing hemp extract or cannabidiol are too high, and a defect that high-concentration active compounds irritate skin. The invention further provides application of the hemp extract or cannabidiol in preparation of cosmetics, with the cosmetics being provided with the liquid crystal slow release system.

The invention discloses a method for preparing oyster active substance-containing beer. The method comprises the following steps of: (1) shelling and washing oysters; treating the oysters by using ultrasonic waves; and extracting supernate by high-speed centrifugation to obtain an amino acid zinc-containing oyster extract; (2) concentrating and drying the amino acid zinc-containing oyster extract to obtain amino acid zinc; (3) pulping and homogenizing the oysters after treating by the ultrasonic waves; and obtaining a taurine-containing oyster extract; (4) after treating the taurine-containing oyster extract by using an ion exchange resin, obtaining taurine by concentrating and crystallizing; and (5) uniformly mixing 2 to 2,000 mu g / L amino acid zinc and 0.1 to 100 mu g / L taurine in weight percentage ratio; and adding a mixture into fermentation liquor in a process of preparing beer to obtain the oyster active substance-containing beer.

The present invention discloses an ecological goose feed, and relates to the technical field of livestock and poultry feed processing. The ecological goose feed is prepared from the following raw materials in parts by weight: mulberry leaf powder 25-45, green grass powder 6-12, traditional Chinese medicine powder 8-15, protein feed 20-35, mineral substances 1-4, vegetable oil 1-3, microbial fermentation products 10-18, barley green 1-3.5, hermetia illucens 5-10 and table salt 0.5-1.5; and the preparation process is as follows: first, the protein feed, the mineral substances and the hermetia illucens are crushed into fines, evenly mixed with the mulberry leaf powder, the green grass powder, the traditional Chinese medicine powder, the vegetable oil, the microbial fermentation products, the barley green and the table salt, dried at 45-60 DEG C, crushed and processed by a feed processing machine, thereby obtaining the ecological goose feed. The ecological goose feed is characterized in that the ecological goose feed is comprehensive in nutrition, high in feed conversion rate, capable of enhancing immune ability, accelerating growth rate, improving goose meat quality, etc., and not only can be used for feeding meat geese, but also can be used for feeding herbivorous cattle, sheep, rabbits and other animals.

The invention relates to the technical field of foods and drinks and in particular discloses a method for preparing a burdock solid drink. The method comprises the following steps: washing fresh burdock, cutting into discs, soaking in an ascorbic acid solution with the concentration of 10 percent for an hour, draining and rapidly transferring into a drying box for drying, crushing the burdock, adding water according to a certain ratio, stirring and leaching, cooling to room temperature, filtering and concentrating; finally, granulating and drying, and thus obtaining burdock solid particles. The prepared product is rich in nutrient substances, can be totally absorbed by a human body, is unique in flavor, easy and rapid to eat, easy to store and convenient to carry and has wide development prospects and application market.

The invention discloses a management method of a eutrophic water body. The management method comprises the following steps: uniformly mixing bacillus subtilis, nitrifying bacteria and denitrifying bacteria according to a certain ratio to prepare a denitrification, dephosphorization and algal inhibition compound microorganism preparation, wherein the content of beneficial bacteria in the denitrification, dephosphorization and algal inhibition compound microorganism preparation is as follows: the content of the bacillus subtilis is greater than or equal to 8.0*10<8>cfu / g, the content of the nitrifying bacteria is greater than or equal to 2.0*10<6>cfu / g and the content of the denitrifying bacteria is greater than or equal to 2.0*10<6>cfu / g; directly and uniformly scattering potassium peroxymonosulfate sulfate compound salt grains into a water body to be managed, and directly scattering according to the dosage of 50 to 1000g / Mu / m, and keeping the water body on an electric potential of 500MV or more; after adding the potassium peroxymonosulfate sulfate compound salt and treating the water body for 12h, directly and uniformly scattering the denitrification, dephosphorization and algal inhibition compound microorganism preparation into the water body to be managed, and directly scattering according to the dosage of 50 to 500g / Mu / m. The preparation is directly added by phases and doesnot need to be aerated; the denitrification, dephosphorization and algal inhibition effect is obvious and water body electric potential balance, bacterium phase balance and algal phase balance and a self-purification capability of the water body is formed.

The invention belongs to the field of vegetable fertilizer, and more specifically relates to a modified choline chloride high-efficiency fertilizer helpful for increasing of henry steudnera tuber yield. The modified choline chloride high-efficiency fertilizer comprises, by weight, choline chloride, an amphiphilic ionic polypeptide, chitosan modified citric acid, saccharomycetes, fern root residue, furfural residue, nano-selenium, sodium humate, chitosan modified zeolite powder, corn starch, and an appropriate amount of mineralized small molecule water. According to the invention, choline chloride small molecule processing is adopted, and treatment with the amphiphilic ionic polypeptide and chitosan modified zeolite powder is adopted, so that a modified choline chloride high efficiency factor convenient for absorption and utilization is obtained; the modified choline chloride high efficiency factor is mixed with mineralized small molecule water treated nutritional solution, modified saccharomycetes, and compost main materials including fern root residue, furfural residue, and corn starch, so that full absorption and utilization of henry steudnera tuber on fertilizer nutrients are realized, henry steudnera tuber growth is promoted, and henry steudnera tuber high efficiency cultivation is realized.

The invention discloses a welsh onion high-efficiency fertilizer beneficial for improving welsh onion to resist soft rot disease; the fertilizer comprises the following components in parts by weight: streptomycin sulfate, lanolin, allantoin, dihydromyricetin, chlorogenic acid, phytase, polyaspartic acid, chitosan microspheres, glucose-enriched lactic acid, ultrafine hollow microspheres, soluble small molecular chitosan, magnesium silicate powder, rapeseed hulls, bamboo shoot leaves, ginkgo tree chips, persimmon forest humus soil, beer yeast, a proper amount of mineralized small molecular water and the like. The slow-release disease-control factors easy to absorb and utilize are adopted and are easy to absorb and utilize, and retention of the drug efficacy in the fertilizer preparation process improves the soft rot disease resistance of welsh onion; in addition, with cooperation of a nutrient solution treated by the mineralized small molecular water, vegetable plants fully absorb and utilize nutrient substances, and high-utilization-rate cultivation of the fertilizer is achieved; at the same time, through composting with the modified yeast, the nutrition of the composted main ingredients is enriched, and high-efficiency cultivation of welsh onion is realized commonly.

The invention discloses a method for continuously preventing and treating bemisia tabaci by applying pesticides in a tomato seedling raising period. The method comprises the steps that tomato seedling raising is conducted in a plug seedling method; the insecticides are prepared by evenly mixing imidacloprid dispersible granules and root feed; when tomato seedlings grow to have 3-4 true leaves, insecticide processing is conducted; hole trays for seedling raising are placed in liquid containing troughs, and the insecticides and water added into the liquid containing trough according to the number of the seedlings in the hole trays; transplantation is conducted one week after the insecticides are applied. According to the method for continuously preventing and treating the bemisia tabaci by applying the pesticides in the tomato seedling raising period, the imidacloprid and the root feed are used in a combined mode, plants absorb the systemic imidacloprid under the absorptive action of roots, so that the bemisia tabaci is prevented and treated continuously, and meanwhile the root feed facilitates growth of the roots of the plants; the ability of the roots to absorb the pesticides can be enhanced, growth of the plants is facilitated, the strong tomato seedlings resisting to pests continuously are obtained, harm to the environment and other beneficial organisms is small, and an efficient and environmental-friendly pesticide application technology is achieved.

The invention discloses a preparation method of ginkgo water. The product provided in the invention is prepared by: grinding ginkgo oil and talcum powder fully and uniformly, adding water, and conducting shaking, precipitation, as well as filtration. The method is characterized in that: the weight ratio of the ginkgo oil and the talcum powder to water ranges from 1:10 to 20:500. The product obtained in the invention has the advantages of simple preparation process and stable quality, thus providing people a ginkgo water product with the characteristics of convenient oral application, quick absorption, fast metabolism, easy absorption and efficacy display.

The invention provides a virginiamycin microemulsion and a preparation method thereof, and belongs to the technical field of medicines. The microemulsion is prepared from the following components in percentage by weight: 0.01-3.0 percent of virginiamycin serving as an active ingredient of the emulsion, 0.1-11.0 percent of oil, 18.0-35.0 percent of surfactant, 0-6 percent of co-surfactant and the balance of deionized water. The preparation method comprises the following steps: (a) mixing virginiamycin and oil; (b) adding co-surfactant into the mixture, heating to a temperature of less than or equal to 80 DEG C until the system is completely clear and transparent; (c) cooling to room temperature, adding surfactant, and mixing; (d) adding the deionized water, and mixing. The virginiamycin medicine is convenient in the using process due to the transformation on preparation, the antibacterial effect is remarkably improved, and the administration times can be reduced.

The invention discloses a rainwater collecting, using and discharging system applied to collapsible loess region road sponge facilities. The rainwater collecting, using and discharging system comprises a green belt, the cross section of the green belt is in an arc concave shape, and the arc concave type green belt is provided with a planting soil layer, a fine particle gradation metaling layer, acoarse grain gradation metaling layer and a sand gravel layer; in the sand gravel layer, a permeable pipe is arranged in the longitudinal direction of the green belt; and the periphery of the permeable pipe is filled with open-graded friction course crushed stones, and the peripheries of the open-graded friction course crushed stones are covered with permeable geotechnical cloth. Water collectingponds are arranged on the longitudinal center line of the green belt every 40m; the water collecting ponds are connected with the permeable pipe in a sealing mode, core walls are arranged on the lowerpart of the water collecting ponds, and grid square filtering plates are mounted at the upper ends of the core walls; and cover plates are arranged at the tops of the water collecting ponds, the cover plates are provided with holes, and when rainwater is large, excess water in the green belt is discharged into the water collecting ponds. A water discharging pipe is arranged at the bottom, close to a rainwater well, of the wall bodies of the water collecting ponds, and thus the rainwater is discharged into a road rainwater dandruff comb or the rainwater well. According to the rainwater collecting, using and discharging system, rainwater can be controlled and used, the construction form is simple, the cost is low, and the construction is easy.