21 results about "Microbicide" patented technology

The invention belongs to the technical field of microbial biopesticides, and particularly relates to a high-efficiency, low-toxicity and environment-friendly microbial pesticide, which is characterized in that effective components of the high-efficiency, low-toxicity and environment-friendly microbial pesticide are formed by compounding microbial active components and compounding factors; wherein the microbial active component is P.megatherium; the microbial active component is P.megatherium; the compound factor is physcion or berberine. The bacterium content of the microbial active component, namely, the preristeria megatherium, is 5.0 * 10 < 10 > cfu / g, and the preristeria megatherium has a relatively good inhibition effect on the growth of fungal pathogenic bacteria mycelia and has the potential of being developed into a microbial bactericide; when the compound is compounded with the existing biopesticide physcion or berberine, the compounded composition has a synergistic effect on the growth of fungal pathogenic bacteria hyphae of crops, and compared with the single use of the microbial active component, the compound composition can improve the prevention and treatment effect on diseases, is beneficial to reducing the application amount of the pesticide, and has a good application prospect. And the method is of great significance to development of compound microbial biopesticides.

An adhesive, and / or a biopolymer that contains Cinnamon and / or cinnamic acid, Tee Tree Oil. Rosemary or other natural essential oil or essence. In at least one embodiment the wt % of Cinnamon is 0.4%. In at least one embodiment the wt % of cinnamic acid is at least 5%. In at least one embodiment the wt % of cinnamic acid is 7%. In at least one embodiment the wt % of cinnamic acid is at least 10%. In addition, there is a process for applying a natural biocide. The adhesive can be combined with paper products, corrugated cardboard or building materials such as wood panels.

Described herein are fungicidal compositions and methods of controlling and / or suppressing phytopathogenic fungi and fungus-like pathogens and maintaining crop health. Particularly described are fungicidal compositions and methods of controlling the phytopathogenic fungi and the Aphanomyces fungus-like pathogen and maintaining crop health in crops susceptible to infection.

The invention belongs to the technical field of biocontrol bacteria. The invention relates to trichoderma aureobasidium, in particular to trichoderma aureobasidium antagonistic to wood-rotting fungi and epidemic blight and application of the trichoderma aureobasidium. The invention provides a Trichoderma aureobasidium P21-3 separated from soil, which is preserved in Guangdong Microbial Culture Collection Center on September 5, 2025, and the preservation number of the Trichoderma aureobasidium P21-3 is GDMCC No: 66930. The compound has a remarkable inhibiting effect on various wood-rot pathogenic bacteria and epidemic disease pathogenic bacteria of elaeagnus coriolis, including ganoderma sinense, phellinus xylaris harmful, cryptophyllothecium elaticum and the like, and the antibacterial rate reaches 80% or above; the method has a strong prevention and control capability on the durian epidemic disease which outbreaks in recent years and does not have an efficient prevention and control means. As a natural biocontrol fungus, the P21-3 strain and its fermentation broth / metabolite have the advantages of environmental friendliness, ecological safety, no chemical residue and the like, can effectively replace or significantly reduce the use of traditional chemical bactericides, is an excellent biocontrol fungus resource, has significant ecological benefits, social benefits and economic benefits, and has wide industrial application prospects.

The invention relates to a biofungicide based on the bacterium Pseudomonas lini strain S57, RGM 2930 CChRGM (Chilean Collection of Microbial Genetic Resources) for agricultural use, especially in saline-boric environments. The biofungicide can be developed as solid and liquid formulations. Where the strain S57, has fungicidal properties against the phytopathogenic fungi Botrytis cinerea. Fusarium oxysporum, Monilinia fructicola, Alternaria sp., Geotrichum candidum, and Macrophomina phaseolina, both in the presence and absence of saline-bone conditions.

Provided is an excellent novel agricultural and horticultural microbicide.　The present invention relates to a compound represented by general formula [I] or a salt thereof, as well as an agricultural and horticultural microbicide containing the same as an active ingredient and a method for using the microbicide.

This invention discloses the application of spearmint oil and spearmint oil-containing compositions in the control of citrus Huanglongbing (HLB), belonging to the field of agricultural disease control. This invention provides the application of spearmint oil in inhibiting the pathogen of citrus HLB. Addressing the problem of the lack of effective green control methods for citrus HLB, this invention screened a fungicide of the pathogen of citrus HLB from a natural plant-derived active substance. Spearmint oil not only has a significant direct inhibitory and killing effect on the pathogen of citrus HLB, but also induces systemic resistance in citrus plants and enhances tree vigor. The spearmint oil of this invention is derived from natural plants, has clearly defined main components, is biodegradable in the environment, has extremely low residue risk, and meets the requirements of green agriculture and safe agricultural production.

The present invention provides a process for microbial control in an aqueous membrane separation system, in which microbial control is provided by a bromine-containing biocide.

The invention discloses a low-cost ozone long-term storage process with fertilizer efficiency, and belongs to the technical field of ozone storage. The invention not only can effectively solve the problem of ozone storage, but also has the dual functions of killing insects and fertilizing in ecological agriculture. According to the invention, ozone and potassium nitrate are combined to generate a stable ozone compound, so that the problem that ozone is easy to decompose at normal temperature is solved. The prepared ozone compound has good stability at normal temperature, can be stored for a long time, can be applied to agricultural production as a water-soluble nitrogen-potassium compound fertilizer and a broad-spectrum bactericide, and is used for preventing diseases and insect pests. The method is simple in process flow and suitable for large-scale production; the selected potassium nitrate raw material is low in price and wide in source; compared with conventional bactericides, the ozone compound obtained by the invention does not generate harmful residues in the use process. In conclusion, the ozone storage method provided by the invention has important application value in the fields of ozone storage and agricultural application.

The application relates to a Burkholderia gladioli NDG19 and an application of the Burkholderia gladioli NDG19 in disease resistance, and belongs to the technical field of microorganisms. The Burkholderia gladioli NDG19 is preserved in the Guangdong Provincial Microbial Culture Collection Center on July 31, 2023, the strain preservation number is 63701, and the preservation address is No. 59 Building, 5th Floor, Guangzhou, Guangzhou, China. The Burkholderia gladioli NDG19 provided in the application can effectively inhibit the growth and reproduction of Fusarium oxysporum and Alternaria tenuis, and can effectively prevent and treat plant fusarium wilt such as sharp banana fusarium wilt and melon root rot of cucurbitaceae crops, solves the problems of environmental pollution and food safety caused by chemical fungicides, the strain has the functions of iron carrier production, phosphorus dissolution and potassium dissolution, can effectively improve the utilization rate of phosphorus and potassium in soil as a biological bacterial fertilizer, promotes the growth of plants, is safe and environment-friendly, and has a wide application prospect.

A device for carrying out a method for controlling a content of microorganisms in a liquid includes a measuring unit, a control unit, a supply unit and a computing unit. The measuring unit measures the microorganism content. The control unit determines a dosage of a biocide on the basis of the measured microorganism content using a model with at least one parameter, in order to achieve a predefined microorganism content. The supply unit supplies the biocide to the liquid in the dosage determined by the control unit. The computing unit calculates the at least one parameter from a recording of the microorganism content measured by the measuring unit over at least one past time interval and the amount of biocide supplied in this time interval.

The application discloses a kind of micro-fertilizer application methods suitable for oat grass green production in Huanghuai region, and relates to the technical field of livestock planting, first select good land, then oat grass seed is soaked with micro-fertilizer and seed dressing fungicide, both provide nutrition for seed growth, and can eliminate viruses on the surface of seed, fundamentally eliminate disease hazards, then spray manganese sulfate, ferrous sulfate, zinc sulfate mixed micro-fertilizer on leaf surface when height is 15 cm, reach the combination of nutrition and health care, guarantee stem green and disease-free spot.In flowering period, spray ammonium molybdate and boric acid mixed micro-fertilizer on leaf surface, prevent disease on fruit, conducive to fruit development, ensure the health of fruit.The application method is simple and easy to operate, efficient and environmentally friendly, and has strong operability, easy to popularize in production, and conducive to oat grass green and high-quality production.

This invention belongs to the field of agricultural biotechnology and fertilizer preparation technology, and more specifically relates to a compound fertilizer for the prevention and control of soil-borne diseases in rice and its preparation method. The compound fertilizer for the prevention and control of soil-borne diseases in rice provided by this invention has a four-layer gradient structure, consisting of a core, a middle layer, an isolation transition layer, and an outer layer from the inside out. The core includes urea, potassium dihydrogen phosphate, potassium chloride, potassium silicate, and chitosan oligosaccharides; the middle layer is a drug-loaded biochar slow-release layer; the isolation transition layer is formed by cross-linking sodium alginate and phytic acid; and the outer layer is a microbial protective layer. Through the core-shell-membrane multi-layer gradient structure design, physical isolation and sequential release of each component are achieved. The isolation transition layer effectively blocks direct contact between chemical fungicides and beneficial microorganisms, solving the problem of fungicide-microorganism interaction; at the same time, this structure ensures the orderly release of nutrients, fungicides, and microorganisms, matching the growth and disease occurrence patterns of rice.

The present invention belongs to the technical field of biocides with agricultural applications. The invention provides a long-lasting biocidal formulation comprising a protective agent selected from chitosan and an active agent selected from electrolyzed water with characteristics of low to zero toxicity for both humans and crops, in addition to generating a microfilm that protects for at least fifteen days with a single application against phytopathogens.

The present application relates to a kind of arylamino-containing xanthine derivatives and its preparation method and application.On the basis of 1,3-disubstituted xanthine raw material, arylamino-containing xanthine derivatives obtained by series of reactions are shown as general formula I.Compounds of general formula I have higher herbicidal activity, and have obvious activity on rape, amaranthus retroflexus, barnyard grass, crabgrass, have good insecticidal activity, especially on the effect of diamondback moth is remarkable, have good fungicidal activity, and have obvious in vitro inhibitory activity on wheat scab fungus, pepper phytophthora blight fungus, sclerotinia sclerotiorum, cucumber fusarium wilt fungus, apple phialophora quercina, wheat sharp eyespot fungus, etc.Compounds of general formula I can be used as active components of herbicidal or insecticidal or fungicidal composition, for preparing agricultural herbicide or insecticide or fungicide, and can be used for the prevention and treatment of grass damage or insect damage or pathogenic damage on various crops.Also have good inhibitory effect on the activity of KARI, and can be used for KARI inhibitor.

The invention is directed to a biocidal composition formed by a reaction or combination of electrolyzed water and an amine, and methods for using same to kill or control microorganisms, such as viruses, bacteria, fungi and algae.

The present invention relates to silica aerogels with a high to very high loading (55-90% w / w) of encapsulated biocidal and / or biorepellant compounds and very low thermal conductivity and to methods of making and using such aerogels in anti-fouling compositions, which are especially suitable for coatings (marine paints, coatings, sealants, lacquers, wood protection or similar controlled leaching systems) that are naturally exposed to humid conditions and / or water, including sea water, and thus prone to fouling.

To provide a device or the like for use in protecting an item or the like immersed in an aquatic environment.SOLUTION: A treatment unit including at least one layer of a permeable fabric structure having an outer surface, an inner surface, and a plurality of pores extending therebetween, the permeable fabric structure having a biocide coating on the at least one surface extending at least partially into the plurality of pores, wherein the treatment unit is positioned at a water intake location of the water system, wherein all of the water passing through the water system passes through the treatment unit, and wherein the water requires an average residence time to pass through the treatment unit and the water system and to be discharged from a drain of the water system; Wherein the biocide coating elutes biocide into water passing through the treatment unit, wherein the biocide contacts at least one fouling organism in the water and reduces fouling on one or more substrate surfaces within the water system for at least an average residence time.SELECTED DRAWING: Figure 1A

Provided in the present application are a pyrrolinedione compound, and a preparation method therefor and the use thereof as a microbicide. The pyrrolinedione compound is 1-(2,6-diethyl-4-methylphenyl)-1H-pyrrole-2,5-dione. The pyrrolinedione compound and an agricultural microbicide using the pyrrolinedione compound as an active ingredient are used for controlling a variety of plant diseases caused by phytopathogenic fungi, oomycetes and bacteria. The pyrrolonedione compound has a novel structure and action mechanism, a convenient synthesis method and good safety, exhibits a broad-spectrum and high-efficiency antimicrobial activity, shows no cross resistance with other existing microbicides, can be used for controlling plant diseases in vegetables, fruits, grain crops, oil crops, economic crops, landscape crops and Chinese medicinal materials, and has a particularly good chemical protective effect and systemic therapeutic effect on diseases in drug-resistant crops.

The present invention relates to silica aerogels with a high to very high loading (55-90% w / w) of encapsulated biocidal and / or biorepellant compounds and very low thermal conductivity and to methods of making and using such aerogels in anti-fouling compositions, which are especially suitable for coatings (marine paints, coatings, sealants, lacquers, wood protection or similar controlled leaching systems) that are naturally exposed to humid conditions and / or water, including sea water, and thus prone to fouling.

The invention belongs to the technical field of biological prevention and control of plant diseases and insect pests, and provides paenibacillus polymyxa and application thereof in prevention and control of corn diseases and insect pests. The paenibacillus polymyxa CGMCC No.27244 provided by the invention can effectively reduce the occurrence of the corn southern leaf blight, has a good control effect on the corn southern leaf blight, and can effectively reduce the use of chemical bactericides at the same time. After corn seeds are treated by the strain, the strain has no adverse effect on seedling emergence and plant growth and development. The strain can also prevent the spodoptera frugiperda from eating corn and reduce the spawning preference of the spodoptera frugiperda. The invention provides beneficial microbial resources for green prevention and control of corn southern leaf blight and spodoptera frugiperda, and has good application prospect and high application value.