45results about How to "Reduce the probability of mildew" patented technology

The invention discloses a compound pulvis for controlling saprolegniasis of aquatic animals and a preparation method thereof. The compound pulvis is prepared from Chinese gall, rheum officinale, bronopol and dispersant in a certain weight percentage. The preparation method comprises steps of: A. drying the Chinese gall and the rheum officinale decoction pieces; B. crushing and sieving the Chinesegall and the rheum officinale respectively; C. weighing the Chinese gall and the rheum officinale according to the proportion and mixing; weighing the traditional Chinese medicine mixture, preblending with bronopol; weighing the preblended mixture according to an equivalent progressive increase method, and mixing with the dispersant; well mixing and subpackaging to obtain the compound pulvis. Themethod is practical and easily operated; the compound pulvis has a reasonable formula, usage convenience, low costs, substantial effects, and no toxic or side effects; the bronopol is widely used in water treatment, medicine, pesticide, cosmetic and washing agent, and has interacted ingredients and effects of quick-acting, slow action and simultaneous treatment of principal and subordinate symptoms; the dispersant in the composition improves medicament leachability and can substantially improve curative effect.

The invention discloses a new application of sodium bisulfide (hydrogen sulfide donor) in promoting the storage and preservation of fruits and vegetables, i.e. an application of the sodium bisulfide (hydrogen sulfide donor) as fresh cut fruit-vegetable fresh-keeping agent. The sodium bisulfide (hydrogen sulfide donor) has a fresh-keeping effect on fresh cut vegetables such as broccoli, asparagus lettuce, lotus root, yam, pumpkin, sweet potato and potato and the like, and fresh cut fruits such as apple, pear, Chinese goosebeery, tomato, Hami melon and peach and the like. The sodium bisulfide can notably delay the wilting, dehydration, ripening, aging and mildewing of fresh cut fruits and vegetables, keep the quality characteristics of picked fruits and vegetables and prolong the storage periods and shelf lives of picked fresh cut fruits and vegetables by 0.5 to 12 days. The fresh-keeping agent can be used for keeping freshing on a variety of the picked fresh cut fruits and vegetables.

The present invention discloses a chestnut preservation method and belongs to the technical field of chestnut preservations. The preservation method consists of the following steps: (1) fruit selecting: insect pest free, full and harmless chestnuts are selected; (2) preservative treating: the selected chestnuts are soaked with the preservative for 15-35 minutes; (3) clean water soaking: the treated chestnuts in the step (2) are soaked with the clean water at 40 to 50 DEG C for 20-40 minutes; (4) biological treating: the treated chestnuts in the step (3) are soaked with water solution containing endogenetic bacteria for 15-25 minutes, and the soaked chestnuts are air-dried; (5) water content controlling: the treated chestnuts in the step (4) are freeze-dried or cold-air dried to control the moisture content to be 38-44%; and (6) refrigerating: the treated chestnut in the step (5) are put into a cold storage to be preserved at a humidity of 85-95% and a temperature of -4 to 0 DEG C. The endogenetic bacteria are endogenetic bacteria separated from the chestnuts to be preserved and at least have both obvious inhibitions on fusarium solani and colletotrichum gloeosporioides.

The invention discloses a method for promoting germination of phoebe bournei seeds. The method comprises the steps of seed collection, seed coming-off, seed storage, seed selection and seed soaking. Ripe phoebe bournei fruits are collected and subjected to peeling to make seeds come off, and seeds are stored in a refrigerator, selected, soaked in acetic acid and indolebutyric acid, and then subjected to breeding and management so that germinated phoebe bournei seeds can be obtained. According to the method, long-time stratification is not needed, seed dormancy can be broken simply by soaking the seeds in naphthylacetic acid and indolebutyric acid solution with proper concentration, seed germination is accelerated, and germination rate is increased; compared with traditional methods that hormone pharmaceutical treatment is not adopted at all, the method has the advantages that after soaking the phoebe bournei seeds in the naphthylacetic acid and indolebutyric acid solution, seeds can be germinated earlier, germination rate is increased by 95% or above, buds come out neatly, and economic benefits, social benefits and ecological benefits are high.

The invention relates to a chili seed coating agent and a preparation method thereof. The chili seed coating agent comprises, by weight, 3-5 parts of gibberellin, 1-3 parts of auxin, 2-4 parts of indoleacetic acid, 5-7 parts of modified starch, 0.5-1 part of bone glue, 0.5-1 part of potassium sulfate, 0.1-0.3 parts of zinc sulfate, 0.5-1 part of curcumin, 2-3 parts of agarose, 1-2 parts of tolclofos-methyl 20% missible oil, 0.3-0.5 parts of carbendazim, and the balance of water. The preparation method comprises the following steps: placing the agarose, modified starch and bone glue in 100 parts of pure water, heating the agarose, modified starch, bone glue and water until boiling in order to dissolve the agarose, modified starch and bone glue in the water, cooling the obtained solution, keeping the temperature of the cooled solution at 60-65 DEG C, adding remaining substances in the above formula to the solution, uniformly mixing the remaining substances and the solution, and cooling the obtained solution to 40-50 DEG C in order to obtain the seed coating agent. The seed coating agent has the advantages of enhancement of the disease resistance of seeds, reduction of the mildew rate, shortening of the germination time, promotion of growth of seedlings, increase of the output of the crops, and improvement of the quality of products.

The invention discloses a shell-less pumpkin seed coating agent and a coating method thereof, belonging to the technical field of seed treatment. The shell-less pumpkin seed coating agent contains the following raw materials: a slow release fertilizer, polylactic acid, a traditional Chinese medicine extract, an emblic leafflower fruit extract, walnut shell, peanut shell, konjaku flour and humic acid. By virtue of the adequate common effect of polylactic acid with the slow release fertilizer, the traditional Chinese medicine extract and the emblic leafflower fruit extract, the pollution caused by sundry fungi is effectively inhibited, the sterilization effect is relatively remarkable, and plant diseases and insect pests are greatly prevented and controlled. By treating seeds by virtue of overnight tea water mixed liquid before coating, on the one hand, the emergence rate and germination rate of the seeds are increased, on the other hand, the pollution caused by microorganisms such as bacteria is inhibited, impurity components are well removed, and the stress resistance of the seeds is enhanced. By utilizing the shell-less pumpkin seed coating agent, the yield of shell-less pumpkins is 5950kg-6010kg per mu and is increased by 19%-20.0%, so that the economic benefit is remarkable.

The invention belongs to the technical field of bud acceleration of seeds of oil palm, in particular to a dry heat bud accelerating method for seeds of oil palm. The method comprises the following steps of: removing impurities from ears of the oil palm, and directly drying the seeds to make the water content reduced to be 17-18 percent; packaging the preprocessed seeds with silver paper or aluminum-foil paper, and performing dry heat treatment in an insulating room at the temperature of between 38 and 40DEG C; soaking the seeds subjected to the dry heat treatment by using clean water to make the water content improved to be 20-40 percent, soaking in a bactericidal liquid medicine, and drying the surfaces of the seeds in a shade; and packaging the seeds subjected to bud accelerating preprocessing into plastic bags, sealing, accelerating buds at normal temperature indoors, and moistening by using the prepared moistening liquid medicine according to the moist conditions of the surfaces of the seeds. The method is simple, and convenient to implement; the silver paper or the aluminum-foil paper serves as a packaging material to replace sealed plastic bags, and the water loss and the mouldy rate of the seeds can be effectively reduced on the premise of not reducing the germination rate of the seeds; and the method has the characteristics of low cost, high efficiency, low labor intensity and the like.

The invention relates to the technical field of traditional Chinese medicinal material processing, in particular to a processing method of herba cistanche. The processing method comprises following steps: a fresh herba cistanche material is cleaned and screened; the herba cistanche is steamed for 20-40 min under the steaming pressure of 0.80-0.95 MPa and dried in cold air; the herba cistanche dried in the cold air is placed at the normal temperature for 3-10 h and sliced; herba cistanche slices are aired in the ventilated position. According to the method, the fresh herba cistanche material issubjected to direct steaming by rapid high-flow steam at high temperature and enabled to be rapidly saccharified, meanwhile, enzyme can be killed rapidly, and content of echinacoside is saved to thegreatest extent. A cold air quick-drying technology is adopted after steaming, so that the overall herba cistanche is compact and has increased density, mildew rate is reduced, content loss is reduced, and long-term echinacoside storage is ensured. The herba cistanche is sliced after being placed at the normal temperature for an appropriate period of time, thereby being prevented from adhering toa knife, the herba cistanche slices are neat and stable, and storage and transportation are facilitated.

The invention discloses a water-blocking enhanced degradable antibacterial film and a preparation method and application thereof. The preparation method includes the steps that: a composite antibacterial agent, an antioxidant and a base material are mixed through a blending method; and granulation is conducted through an LTE16-40 double-screw extruder, a film is prepared through a tape casting method, so that a degradable antibacterial packaging film is obtained; a layer of polyvinyl alcohol (PVA) modified by nano SiO2, stearic acid and glutaraldehyde coats the obtained degradable antibacterial packaging film to obtain the water-resistant barrier degradable antibacterial packaging film. According to the method, the base material comprises 20-40 parts of polylactic acid (PLA) and 60-80 parts of poly (butylene adipate / terephthalate) (PBAT).

The invention discloses a method for increasing the germination rate of daphne giraldii nitsche seeds, and belongs to the fields of quality determination and cultivation of Chinese medicinal material seeds. The method comprises the following steps: (1) seed pretreatment: peeling daphne giraldii nitsche seeds, soaking the peeled daphne giraldii nitsche seeds into distilled water for 12-36 hours, and removing seeds floating on the water surface while leaving seeds submerged under water to obtain peeled seeds; (2) seed disinfection: soaking the peeled seeds into disinfectant for 10-40 minutes for disinfecting, and flushing with distilled water; (3) seed cultivation: placing the disinfected seeds into a tray loaded with a substrate for cultivating, and watering during cultivating; and (4) germination acceleration: placing the tray in which the seeds are planted into a manual climatic box to accelerate germination. The method for increasing the germination rate of the daphne giraldii nitsche seeds is simple, convenient and practicable, and has high repeatability, a good effect and high working efficiency. By using the method, the mildewing rate of the daphne giraldii nitsche seeds can be lowered, and the germination rate of the daphne giraldii nitsche seeds is increased effectively. The mildewing rate of the daphne giraldii nitsche seeds is 16.23 percent, and the germination rate is 83.77 percent.

The invention relates to the technical filed of freshness keeping, and discloses a freshness keeping film. The freshness keeping film comprises 2.5-5wt% of xylan, 2.5-5wt% of mannan, 1-5wt% of chitosan, 0.1-0.5wt% of polyethersulfone, 15-30wt% of polyethylene, 0.5-1wt% of glycerin, 1-5wt% of acetic acid, 0.05-0.15wt% of liquid paraffin, and the balance deionized water. In the invention, chitosan is dissolved in acetic acid, so the film has a large tensile strength, good oil and oxygen resistances, good elasticity and good thermoplasticity; and raw materials used in the invention are degradable, have no damages to human bodies, reduce the water loss, the decay rate and the mildew rate of freshness kept articles, and can well keep nutrients in the freshness kept articles in order to prolong the storage period of the freshness kept articles.

The invention discloses a Chinese wolfberry drying agent and an application method thereof. The Chinese wolfberry drying agent includes an agent A and an agent B, wherein the agent A is sodium carbonate or potassium carbonate, and the agent B is a mixture consisting of the following components by mass percentage: 10 to 40 percent of sodium D-isoascorbate, 10 to 40 percent of sodium ethyl p-hydroxybenzoate, and 20 to 80 percent of sodium propyl p-hydroxybenzoate. When being used for processing fresh Chinese wolfberry fruits, the Chinese wolfberry drying agent provided by the invention can reduce the Chinese wolfberry mildew rate by 80 percent, increase the Chinese wolfberry red fruit rate up to above 90 percent, shorten the drying time, avoid the problem that excessive SO2 (sulfur dioxide) is easily caused by the application of sodium pyrosulfite, improve the Chinese wolfberry drying efficiency and quality, ensure the Chinese wolfberry quality, and meet the needs of Chinese wolfberry growers for new technologies. Therefore, the Chinese wolfberry drying agent has broad prospects.

The invention relates to an isatis root seed coating agent as well as a coating method and application thereof. The isatis root seed coating agent is prepared from the following raw material components in percentage by mass: 0.28 to 0.56 percent of ipconazole, 0.23 to 0.45 percent of metalaxyl, 3.6 percent of thiamethoxam, 2.0 percent of pesticide emulsifier 700, 0.2 percent of xanthan gum, 0.2 percent of sodium carboxymethyl cellulose, 4 percent of ethylene glycol and the balance of purified water. The coating method comprises the steps of S1, preparing an isatis root seed coating agent; and S2, uniformly stirring the isatis root seed coating agent and the isatis root seeds, and airing to complete isatis root seed coating. The isatis root seed coating agent can be used for solving pathogenic bacteria carried by isatis root seeds, diseases and insect pests in the seedling stage and the like, and meanwhile, the root biomass of isatis root is increased, so that the germination rate of the seeds and the quality of medicinal materials are improved.

The present invention discloses a chestnut preservation method and belongs to the technical field of chestnut preservations. The preservation method consists of the following steps: (1) fruit selecting: insect pest free, full and harmless chestnuts are selected; (2) preservative treating: the selected chestnuts are soaked with the preservative for 15-35 minutes; (3) clean water soaking: the treated chestnuts in the step (2) are soaked with the clean water at 40 to 50 DEG C for 20-40 minutes; (4) biological treating: the treated chestnuts in the step (3) are soaked with water solution containing endogenetic bacteria for 15-25 minutes, and the soaked chestnuts are air-dried; (5) water content controlling: the treated chestnuts in the step (4) are freeze-dried or cold-air dried to control the moisture content to be 38-44%; and (6) refrigerating: the treated chestnut in the step (5) are put into a cold storage to be preserved at a humidity of 85-95% and a temperature of -4 to 0 DEG C. The endogenetic bacteria are endogenetic bacteria separated from the chestnuts to be preserved and at least have both obvious inhibitions on fusarium solani and colletotrichum gloeosporioides.

An intelligent bill treatment device with a sensing sensor comprises a shell. Strip-shaped through grooves are formed in the two sides of the shell and communicate with the interior of the shell. Twoparallel feeding rollers are arranged on one side in the shell. A main sensor is fixedly arranged on one side of the inner wall of the shell and is in circuit connection with a single-chip microcomputer. The single-chip microcomputer is fixedly arranged in the shell, the feeding rollers are parallel to the strip-shaped through grooves, gears are fixedly arranged on the front faces and the back faces of the feeding rollers and fixedly arranged in the shell, and a platform is fixedly arranged in the shell and is parallel to the bottom face of the shell. The top face of the inner wall of the shell is fixedly connected with the upper ends of multiple parallel vertical rods. A movable plate parallel to the platform is arranged in the shell, the top face of the movable plate is provided with through vertical holes, and the vertical rods penetrate through the corresponding vertical holes at the same time. By means of the intelligent bill treatment device, bills with folded corners or folded edges can be subjected to flattening treatment, bill staining is avoided, and the defects of manual operation of workers in traditional structures can be overcome.

The invention discloses a cuttage seedling culture method for chaenomeles superba. The cuttage seedling culture method comprises the following steps: carrying out cutting bed treatment; selecting local natural soil of Shanghai, and sterilizing, disinfecting and loosening the soil; taking an annual branch without diseases or insect pests and with full leaf buds on a chaenomeles superba stock plantas a cutting; carrying out moisture preservation treatment on the cutting; carrying out sterilization and disinfection, and hormone treatment on the cutting, and then carrying out cuttage; carrying out curing management after the cuttage is finished. The cuttage seedling culture method for the chaenomeles superba is simple and economical to operate and high in survival rate, and the cuttage time and the seedling culture time are shortened; the industrialized production requirements of chaenomeles superba nursery stocks can be met very well; the natural soil of Shanghai is directly used as a cuttage medium; compared with a common cuttage method, the cuttage seedling culture method is more simple and economical; the survival rate is high and the growth is rapid after the cuttage and seedlingtransplanting; the cuttage seedling culture method is more suitable for industrialized production of malus spectabilis nursery stocks in Shanghai and surrounding areas, and can be a reference for other areas as well.

The invention belongs to the technical field of plant culture, and particularly relates to a kok-saghyz seed treatment method for increasing the germination rate and reducing the mildewing rate. The method includes the steps that kok-saghyz seeds are collected; receptacles and seed hair are removed; a potassium permanganate solution is used for soaking the seeds; the seeds which are soaked in the potassium permanganate solution are washed and cleaned with distilled water; the washed and cleaned seeds are soaked in a potassium nitrate solution; the seeds are placed on a culture dish cushioned with filter paper to obtain seeds after potassium nitrate treatment; the seeds after potassium nitrate treatment are placed into an illumination incubator to be cultured, so that finally kok-saghyz seeds are obtained. The method is simple, economical and free of influences of seasons, weather, natural disasters and others; by the utilization of the technology, the problems that the germination rate of the kok-saghyz seeds is low, mildewing is prone to occurring in the germination process, germination time is long, and germination uniformity is poor can be solved, and the method has great meaning for production practice of kok-saghyz.

The invention relates to a tea storage barrel, comprising a barrel body and a cover body. The barrel body is made of a plurality of barks. The cover body is made of a plurality of barks. The inner side wall of the barrel body is provided with a damp-proof layer. The lower surface of the cover body, cooperated with the barrel body, is provided with a damp-proof layer. The tea storage barrel is characterized by dampproofness, and being capable of maintaining original ecological characteristics of tea.

The invention discloses a method for improving the germination rate of polygonatum kingianum seeds. The method comprises the following steps: (1) seed treatment: placing polygonatum kingianum fruits in a black plastic bag for fermentation at 22-28 DEG C for 12-18 days; manually scrubbing to remove peels and large pieces of pulp to obtain seeds attached with the pulp; carrying out enzymolysis treatment on the obtained seeds by using cellulase and pectinase; rinsing the seeds with clear water, and gently scrubbing to obtain clean seeds; placing in a room and airing surface moisture; preserving at low temperature of 4 DEG C; (2) seed germination: gauze is adopted as a germination bed, distilled water is used for fully wetting the germination bed, the germination bed is placed in an illumination incubator, and the humidity of a germination dish is 65-75%; the method is low in cost, the germination rate of the polygonatum kingianum seeds is increased, the mildew rate of the seeds is reduced, the loss of the polygonatum kingianum seeds is reduced, and the method can be popularized and applied in production.

The invention discloses a tobacco sheet compression block turnover packing machine which structurally comprises a ventilation opening, a tobacco sheet air drying and dehumidifying device, a steel handle, a convex block, a dustproof sheet, a conveying belt, a supporting plate, a transmission wire, a caster wheel, a control panel and a groove. The air permeable port is embedded in the right end of the front surface of the tobacco sheet air drying and dehumidifying device. The groove is embedded in the lower end of the front surface of the tobacco sheet air drying and dehumidifying device. The control panel is fixed on the front surface of the groove through a screw. The right end glue of the transmission wire is connected with the left end of the control panel. The caster is provided with two or more than two shapes, and the caster is movably connected with four corners of the lower surface of the tobacco sheet air drying and dehumidifying device. The excess air is discharged. The mildewrate of the tobacco sheet is reduced during the alcoholizing process at the later stage of the tobacco sheet, improved the alcoholizing efficiency, and facilitated the later sale.

The invention relates to a brush pen cover comprising a pen cover body. The pen cover body comprises two connected parts, one side face of the pen cover body is provided with one or more connecting parts, and the other side is provided with a switch; and one or more ventilation slits are formed in the pen cover body, a brush pen nib which is not dry can be effectively prevented from going mouldy.The pen cover can be opened, the brush pen nib can be put in, and damage caused by brush pen hair overturning can be prevented.

A writing brush cap, comprising a cap body, the cap body is two connected parts, one side is provided with more than one connection part, and the other side is provided with a switch; the pen cap body is provided with more than one ventilation gap, which can effectively prevent the Dry brush pens are moldy. The pen cover can be opened, and the tip of the brush can be put in, which can prevent the hair of the brush from turning over and being damaged.

The invention relates to a Gentiana seed that can prevent Gentian leaf blight and a preparation method thereof, and a control method for the Gentian leaf blight. The invention relates to a disease preventing Gentiana seed, the preparation method for the Gentiana seed, and a control method for plant diseases, which solves the problems that the Gentian leaf blight at present seriously harms the planting and production of the Gentiana, while the existing control method adopted is of bad effect, large amount of labor, low production efficiency, easy damage of seedlings in the process of operation as well as pesticide residue and environment pollution. The Gentiana seed consists of thiophanate methyl and polyoxin. The preparation method relates to: immersing the seeds in ethanol; then taking the seeds out and dipping in a polyoxin or thiophanate methyl liquid. The control method relates to: dipping the seeds in ethanol; then taking the seeds out and dipping in a diluent reagent liquid; and then rinsing with clear water, namely finishing the control treatment. The incidence rate for the Gentian leaf blight of the seeds of the invention is zero, while the seed germination rate arrives at 54 percent above. The control method for the Gentian leaf blight of the invention is of good effect, with which the rate of mildew can be reduced to zero, while the germination rate can be higher than 51 percent.

This scheme discloses a method for preventing mildew of Ganoderma lucidum in the technical field of Ganoderma production, comprising the following steps: Step 1, using glucomannan aqueous solution to smear the surface of Ganoderma lucidum, and then drying the Ganoderma lucidum until the water content is within 10%; step 2. Use the mixture to smear the dried Ganoderma lucidum, and then dry the mixture on the surface of the Ganoderma lucidum until the water content is within 8%. This solution reduces the entry of moisture and bacteria through the protective film formed by the outer layer of edible oil and chitosan, and when bacteria and moisture pass through the outer layer of protective layer and enter the interior to contact with glucomannan, due to the glucomannan Hydrophilic, it will quickly absorb water and expand to block the nests and cavity pipes of the ganoderma lucidum, thereby blocking the channel for water and bacteria to continue to move to the inside of the ganoderma, thereby reducing the occurrence of mildew in the ganoderma.

The invention relates to a licorice seed coating agent, a coating method and application thereof. The licorice seed coating agent is composed of the following raw material components by mass percentage: 2.18%-3.16% fluoxafen, 1.62%-2.70% fludioxazone Nitrile, 1.15%~1.91% metalaxyl, 9% thiamethoxam, 2.5% agricultural milk 700, 0.3% xanthan gum, 0.2% sodium carboxymethyl cellulose, 5% ethylene glycol, the rest is purified water . The coating method includes the following steps: S1, preparing a licorice seed coating agent; S2, stirring the licorice seed coating agent and the licorice seeds evenly, and drying the licorice seeds to complete the licorice seed coating. The licorice seed coating agent of the invention can be used to solve the pathogenic bacteria and seedling stage diseases and insect pests carried by the licorice seeds, and at the same time increase the root biomass of the licorice, thereby improving the germination rate of the seeds and the quality of the medicinal materials.

The invention belongs to the technical field of bud acceleration of seeds of oil palm, in particular to a dry heat bud accelerating method for seeds of oil palm. The method comprises the following steps of: removing impurities from ears of the oil palm, and directly drying the seeds to make the water content reduced to be 17-18 percent; packaging the preprocessed seeds with silver paper or aluminum-foil paper, and performing dry heat treatment in an insulating room at the temperature of between 38 and 40DEG C; soaking the seeds subjected to the dry heat treatment by using clean water to make the water content improved to be 20-40 percent, soaking in a bactericidal liquid medicine, and drying the surfaces of the seeds in a shade; and packaging the seeds subjected to bud accelerating preprocessing into plastic bags, sealing, accelerating buds at normal temperature indoors, and moistening by using the prepared moistening liquid medicine according to the moist conditions of the surfaces of the seeds. The method is simple, and convenient to implement; the silver paper or the aluminum-foil paper serves as a packaging material to replace sealed plastic bags, and the water loss and the mouldy rate of the seeds can be effectively reduced on the premise of not reducing the germination rate of the seeds; and the method has the characteristics of low cost, high efficiency, low labor intensity and the like.

The invention discloses a method for improving the germination rate of direct-seeding rice seeds under a low-oxygen condition. The method comprises the following steps: respectively adding water into an inner coating film and an outer coating film, and uniformly stirring to obtain an inner coating film agent and an outer coating film agent for later use; the method comprises the following steps: mixing and coating specially pretreated rice seeds with an inner film coating agent, naturally standing for 2-3 hours, then mixing and coating with an outer film coating agent, and then drying in a low-temperature drying machine; and after determining that the moisture content of the dried coated rice seeds is qualified, carrying out waterproof packaging and storage. According to the method, a unique rice seed pretreatment process is adopted, meanwhile, the mass ratio of the coating agent to the rice seeds is strictly limited to be (1.8-2.2): 1 during coating, the specially-made coating agent is combined with the specific rice seed pretreatment process, the germination rate, the germination index and the vital index of the rice seeds under the low-oxygen condition can be effectively increased, and the mildew rate of the rice seeds is reduced. The problem of oxygen deficit caused by too large rainfall, potholes and water accumulation on the field surface and too thick covering soil is solved, and a reliable guarantee is provided for income and yield increase of rice.

The invention relates to mildewproof float glass which comprises SiO2, Al2O3, K2O, Na2O, CaO, MgO, antimony oxide, chloride and sulfide. The mildewproof float glass is prepared by utilizing quartz sand, alumina, potassium carbonate, sodium carbonate, calcium carbonate, magnesium oxide and modified antimony oxide powder for fusion forming and annealing, using treatment gas composed of sulfur dioxide, chlorine dioxide and nitrogen to treat the surface and the cutting. Mildewing rate of the mildewproof float glass does not exceed 3.9%, microhardness is not lower than 655 MPa, and the defect that common float glass is prone to mildewing and prone to being scratched is improved.

The invention discloses a sealing and protecting component and a preparation method. The sealing and protecting component comprises iodopropynyl butylcarbamate, thyme essential oil, zinc borate, dodecyl xylene benzyl ammonium chloride and a waterproof agent. The sealing and protecting component disclosed by the invention has the following beneficial effects that the bacteriostatic agent and the waterproof agent are combined for use, so that mould is not easy to grow and propagate on the surface of wood, and the probability of wood mildewing is reduced. The invention further discloses a method for preparing the sealing and protecting component.