67results about "Fungicides" patented technology

The invention discloses bacillus subtilis and an application thereof. The accession number of the bacillus subtilis BLG010 in the China General Microbiological Culture Collection Center is CGMCC No.5953. The bacillus subtilis BLG010 with number being CGMCC No.5953 can effectively inhibit the growth of fusarium oxysporum f. sp. cubense at low concentration and has great significance on control of banana wilt.

The invention discloses a pollution-free paddy rice planting method comprising following steps: seed pretreatment: paddy rice seeds are successively subjected to soaking in a soak solution, voltage application in a corona field and mixing to obtain paddy rice seeds for sowing; 2. land preparation: pig dung layer, three different bio-fertilizers and marsh manure layer are successively laminated and embedded in multiple trenches of soil and fermentation on-site is performed to obtain fertile seedling growing bed; 3. seedling growing and self-made nutrient soil: seedling growing holes of a seedling growing tray is filled with the nutrient soil, the paddy rice seeds for sowing are spread in the seedling growing holes, watering and fertilization management are performed to obtain seedlings to be transplanted; 4. transplanting. According to the method of the invention, through pretreatment of paddy rice seeds and land preparation of rice seedling beds, fertile seedling growing beds which can prevent insect disease are obtained to increase the germination rate and seedling emergency rate of paddy rice, improve the quality of rice seedlings and make the seedlings robust and root well developed; the seedlings are provided with strong insect disease-resistant ability; high quality and pollution-free paddy rice is obtained.

The invention relates to a sterilizing composition containing validamycin and tebuconazole, which comprises the following raw materials in percentage by weight: 1-50% of validamycin, 5-80% of tebuconazole, 0.5-10% of lauryl sodium sulfate, 3-5% of phenylethyl phenol polyoxyethylene ether polyoxypropylene ether, 0.5-10% of sodium lignosulfonate, 0.1-5% of xanthan gum, 0.1-3% of defoamer, 0.1-5% of glycol, 0.5-3% of sodium benzoate, 1-10% of magnesium aluminum silicate and the balance water. The sterilizing composition has the advantages of having excellent sterilizing activity, being mainly used for preventing and curing rice sheath blight diseases and having protection and therapeutic effects on paddy rice, thereby being different from other traditional pesticide antimicrobials.

The invention relates to a sterilizing composition containing effective and active components of Cyazofamid and Epoxiconazole. The sterilizing composition is characterized in that general addition agent and excipient are added to be made into wettable powders, water dispersible granules and suspending agent, wherein the weight percentage of the effective and active components of the Cyazofamid and the Epoxiconazole is 1-40:60-1. The invention has outstanding effect of preventing and curing downy mildew, late blight and leaf spot and has more obvious effect than single agents. The sterilizing composition can generate higher synergy, broadens anti-fungal spectrum and overcomes and retards the generation of disease drug resistance.

The invention belongs to the technical field of prevention and treatment of plant diseases and relates to a bacillus amyloliquefaciens strain capable of preventing and treating wheat scab and application thereof. The preservation number of the separated bacillus amyloliquefaciens S76-3 is CCTCC NO:M2014315, and nucleotide of 16S rDNA of the separated bacillus amyloliquefaciens S76-3 is shown in SEQ ID NO:1. The invention discloses separation, identification and broad-spectrum bacteriostasis of the bacillus amyloliquefaciens, spore yield fermentation optimization of the bacillus amyloliquefaciens and field application of the bacillus amyloliquefaciens in prevention and treatment of wheat scab. The liquid inoculant of the bacillus amyloliquefaciens fermentation diluent can be used for effectively inhibiting the wheat scab and harm in the field and reducing toxins in wheat ears. The bacillus amyloliquefaciens strain has strong stress resistance and does less harm to the environment, so that the bacillus amyloliquefaciens strain can be taken as an efficient antibiological inoculant; and the bacillus amyloliquefaciens is broad in antibacterial spectrum and can be used for inhibiting growth of ten plant pathogenic fungi including fusarium graminearum, so that the bacillus amyloliquefaciens strain has a good development and application prospect.

The invention discloses a low-temperature peracetic acid disinfectant and a preparation method thereof. The low-temperature peracetic acid disinfectant is prepared by mixing a composite low-temperature solvent and peracetic acid in any proportion, and the composite low-temperature solvent comprises the following components in percentage by mass: 60-99% of water, 1-40% of an antifreezing agent, 0-5% of a thickening agent and 0-5% of a corrosion inhibitor. The low-temperature freezing liquid can be used at different low temperatures, the lowest freezing point can reach -25 DEG C, and the low-temperature freezing liquid also has the characteristics of small metal corrosion, low volatilization and low irritation. The invention solves the dilemma of lack of efficient, stable and environment-friendly products in current low-temperature disinfection, solves the problems of poor stability, high irritation, low activity at low temperature, poor effect and the like of conventional products, and can be used for disinfection in various links of a cold chain and various low-temperature environments.

The invention provides a sterilization corrosion inhibitor for oil field water treatment system as well as a preparation method and application thereof. The sterilization corrosion inhibitor is prepared from 5wt%to 60wt% of dodecyl dimethyl benzyl ammonium halide, 0.5 wt% to 5wt% of sterilization synergist, 10wt% to 30wt% of surfactant, 3wt% to 10wt% of buffer and the balance of water. The sterilization corrosion inhibitor has high sterilization efficiency, has high bactericidal effects on sulfate reducing bacteria (SRB) and total general bacteria (TGB), has long drug effect duration, is hardto produce drug resistance, simple in production process and low in cost, and has a good corrosion inhibition effect on CO2 corrosion.

The invention discloses a suspended seed coating. According to the suspended seed coating, active components include dinotefuran and pyraclostrobin. The suspended seed coating has the characteristics of good film forming property, uniformity in coating, high suspension rate, safety, high efficiency, low toxin, convenience in use and the like; the environmental pollution can be reduced, the utilization rate of pesticides is improved and the usage amount of the pesticide is reduced; the suspended seed coating is widely applied to processing seeds of crops such as paddy rice, wheat, corns, soybeans and peanuts.

A method of preparation of a treated Spirulina compound includes the steps of rehydrating desiccated Spirulina, stressing the culture and freeze drying to a powder. The resultant compound has activity as an anti-viral compound and an anti-bacterial compound. It is capable of effecting repair of skin defects in mammals and acting as a preventative agent to skin defects.

The invention discloses an agricultural amino acid composition. The bactericidal active component of the agricultural amino acid composition is L-pyroglutamic acid, and the L-pyroglutamic acid is separated from an extract of disporopsis aspera. The agricultural amino acid composition can be prepared into agriculturally acceptable soluble powder. The invention further discloses application of the agricultural amino acid composition to control of crop diseases. The agricultural amino acid composition has a relatively good preventive effect on cucumber downy mildew, potato late blight and grape downy mildew and has protecting and treating effects.

The invention provides a pesticide containing thiamethoxam and chlorothalonil and a production process of pesticide, belonging to the technical field of pesticides. The pesticide is prepared from active ingredients, namely 5-10% of thiamethoxam and 50-70% of chlorothalonil, and the balance being assistants. The pesticide is only required to be applied one time in a grand growth period of sugarcane, compared with the prior art, the pesticide has the advantage that one application operation is reduced, can effectively control diseases and pests such as sugarcane cottony aphid, sugarcane thrips, sugarcane top rot and sugarcane brown streak when applied in the grand growth period (diseases and pests occur) of sugarcane, has high control effect (up to 98-100%) on sugarcane cottony aphid, high control effect (up to 81-87%) on sugarcane top rot and high control effect (up to 80-82%) on sugarcane brown streak, effectively solves the industrial technology problem that composite high-efficiency low-toxicity pesticide for killing pests and preventing diseases is lacked when diseases and pests occur in the grand growth period of sugarcane, has multiple purposes, is convenient to use, and achieves the effect of reducing labor and prevention and control cost.

The invention discloses a microbicide composition and an application thereof. The microbicide composition comprises an active ingredient and a chelating agent, wherein the active ingredient comprises Zhongshengmycin and chitooligosaccharides, and the weight ratio of the Zhongshengmycin to the chitooligosaccharides to the chelating agent is 1: (0.1 to 15): (5 to 30). The chelating agent comprises at least one of edetic acid, sodium metaphosphate, sodium tripolyphosphate, ammonium citrate, potassium sodium tartrate and aminotriacetic acid. When wettable powder, water-dispersible granules and soluble liquid agents prepared from the microbicide composition disclosed by the invention and microbicides of other compositions and dosage forms are used in a tumble-blend manner, flocculation, precipitation and the like are not caused, and the pesticide effect of tumble-blend use is remarkably improved.

The invention discloses a formula and production method of a pesticide for preventing and controlling icerya purchasi. The pesticide is prepared by adding tobacco powder and artemisia annua powder to a certain amount of boiled water in a heating container in proportion to be sufficiently stirred and decocted, naturally cooling and filtering the decocted liquid, packaging and sealing clear liquid obtained after filtering, and adding water to dilute the stock solution for spraying when the stock solution is used. The formula and preparation method of the pesticide are unique, the pesticide is a biological pesticide, the prevention and control effect on icerya purchasi damage can reach 93%, and the pest killing effect is remarkable. The pesticide is free of toxin and harm to humans, animals and trees and is safe to use. The production raw materials of the pesticide are wide in source, tobacco powder is screen residue waste in tobacco production, artemisia annua is field weed, waste is used, and cost is low.

The invention provides a heat-resisting anticorrosive material. According to the technical scheme adopted by the invention, the heat-resisting anticorrosive material comprises water and a benzoic acid component and is characterized by also comprising the following components in parts by mass: 2-5 parts of chitosan, 3-5 parts of polyolefin acid salt, 1-5 parts of calcium propionate and 7-20 parts of sodium diacetate. Compared with the prior art, the heat-resisting anticorrosive material has the beneficial effects that the heat-resisting anticorrosive material has very good heat-resisting anticorrosive capacity by adding the chitosan, the polyolefin acid salt, the calcium propionate and the sodium diacetate.

The invention relates to a sterilizing, disinfecting and freshness-preserving agent and in particular discloses an environment-friendly sterilizing, disinfecting and freshness-preserving agent and a preparation method thereof. The preparation method comprises the following steps of: (1) preparing a colloidal silver solution; (2) further removing impurities from the colloidal silver solution; (3) adjusting silver ion concentration of an organic mixed silver solution; (4) mixing a hydrogen peroxide solution; (5) removing the organic solution; and (6) adjusting the content ratio of the hydrogen peroxide to the colloidal silver to obtain mixed liquid with the hydrogen peroxide concentration of 450 to 580 g/L and the silver ion concentration of 450 to 500 mg/L. The mixed liquid overcomes the defects that the hydrogen peroxide is unstable and hardly has sterilizing ability under a nearly alkaline environment and the like, enhances the advantages, generates the effect that 'one plus one is more than two', and has a quick and durable sterilizing effect.

The present invention relates to a solution for resisting destruction of living plants and a related method. A solution including a buffered amine oxide admixed with at least one material selected from the group consisting of insecticides and fungicides is applied to the living plant and provides a synergistically effective greater resistance to living plant deterioration than any of the individual buffered amine oxide, insecticides and fungicide achieve considered individually. A related method is disclosed.

The invention discloses a sterilization composition. The sterilization composition is prepared from pyribencarb (A) and fenhexamid or imazalil (B), and the mass ratio of A to B is 1:100 to 100:1. The composition is obvious in synergism, high in preventing effect, suitable for preventing and treating multiple diseases on melons, fruits and vegetables and especially suitable for preventing and treating gray mold.

The invention discloses a pesticide composition containing folpet and fluopyram. The pesticide composition comprises at least two active components, i.e., folpet and fluopyram, wherein a weight ratio of folpet to fluopyram is 1: 5 to 20: 1, preferably, 1: 1 to 5: 1, and the pesticide composition has synergistic effect on crop control within the above proportional range. Any agriculturally acceptable dosage form may be prepared from the pesticide composition in the invention by using any conventional technical means available to those skilled in the art, and the dosage form includes, but is not limited to, missible oil, wettable powder, a suspension, a water-dispersible granule, an emulsion in water, a microemulsion and a granule.

The invention discloses composition for reductive soil sterilization and an application of the composition. The composition comprises a cellulose degradation compound microbial agent formed by flavobacterium johnsoniae and pseudomonas fluorescens and further comprises corn stalk. The composition can change the microflora structure of soil and promote the corn stalk to degrade in the anaerobic environment to produce ammonia, methane, organic acid, hydrogen sulfide and other substances which have poisonous effects on fusarium oxysporum. By means of the composition, 99.9% of fusarium oxysporum can be killed, and 97.0% of pathogenic bacteria can still be killed in the dry period. Besides, the composition can notably improve the physical and chemical properties of soil, can effectively relievesecondary salinization of the soil, further can be used for controlling tomato wilt and has an improvement effect.

The invention belongs to the field of drug preparations and in particular relates to a povidone-iodine solution as well as a preparation method and an application thereof. The povidone-iodine solution disclosed by the invention is coated with chitosan and lambda-carrageenan outside povidone-iodine, can stably exist in a water body, has long acting time and has low requirements on conditions such as the pH value of the water body; the povidone-iodine solution is capable of slowly releasing molecular iodine so as to achieve a long-acting antibacterial effect; the method for preparing the povidone-iodine solution in the invention is simple, easy to operate and applicable to industrial production; and the povidone-iodine solution can be used for aquaculture and has high aquatic product survival rate.

The invention discloses bacillus velezensis D-1 as well as a preparation and application thereof. The name of the bacillus velezensis D-1 is bacillus velezensis D-1, the bacillus velezensis D-1 is preserved in the China General Microbiological Culture Collection Center on October 12, 2021, the address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC NO.23579. The bacillus velezensis D-1 is named as bacillus velezensis D-1. The bacillus velezensis D-1 disclosed by the invention has a remarkable antagonistic effect on three kinds of fusarium causing taro dry rot, also has antagonistic activity on other important plant pathogenic fungi and pathogenic bacteria, and provides a new resource for biological prevention and control of various plant diseases in current agricultural production.

The invention relates to a technology for preparing a biopesticide by compounding bacillus cereus and antibiotic. The technology comprises the following steps of activating and culturing the bacillus cereus; inoculating the activate fluid into a fermenting culture medium in the same volume way, fermenting and culturing for 8 to 11h, and adding sugar and inorganic salt; fermenting and culturing for 20 to 25h, adding polyol, amino acid and antibiotic solutions, uniformly stirring, spraying and drying, so as to obtain the bacillus cereus live bacteria-antibiotic compound preparation. The technology has the advantages that the technology is simple, the production cycle is short, the operation is simple and convenient, the problem of low activity in the bacillus cereus biopesticide preparation produced by a conventional method is solved, the survival rate of bacteria and the bacteria inhibiting effect on crops are improved, the technology is suitable for large-batch production, and the application value is high.

The invention belongs to the technical field of forestry biology, and discloses a Plant growth promoter for promoting restoring, growing and regeneration of barks and a preparing method and application thereof. Through implementation of methods such as spraying, smearing and injection, the Plant growth promoter can promote length and thickness of the original barks and the regeneration of new barks, can restore damaged barks and maintain and grow old and new barks, and can prevent the damaged parts of the barks from forming scars, tree burls and hollow cavities. The Plant growth promoter is particularly applicable to landscapes, pavements, gardens and municipal administration.

The invention provides a self-cleaning and sterilizing essence, a preparation method and a self-cleaning and sterilizing coating. The self-cleaning and sterilizing essence is prepared from, by weight,65-95 partsof water, 5-35 parts of a chain-shaped nano-silica precursor and 0.05-0.15 partof a silver ion solution. The self-cleaning and sterilizing coating formed by the self-cleaning and sterilizing essence has a self-cleaning andanti-doodling function, a self-cleaning and anti-doodling rate is greater than and equal to 97%, and a better sterilizing and degerming effect is achieved.