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77 results about "Wettable powder" patented technology

A wettable powder is an insecticide or other pesticide formulation consisting of the active ingredient in a finely ground state combined with wetting agents and sometimes bulking agents. Wettable powders are designed to be applied as a dilute suspension through liquid spraying equipment. As wettable powders are not mixed with water until immediately before use, storing and transporting the products may be simplified as the weight and volume of the water is avoided. Wettable powders may be supplied in bulk or in measured sachets made from water-soluble film to simplify premixing and reduce operator exposure to the product.

Composite systemic sterilization solution for lily bulb pretreatment and preparation method and application thereof

The invention belongs to the technical field of plant tissue culture, and provides a composite systemic bactericidal solution for lily bulb pretreatment and a matched disinfection and primary culture method thereof. Each liter of the working solution comprises 4-8 g / L of 50% carbendazim wettable powder, 2-6 g / L of 50% chlorobromoisocyanuric acid soluble powder and 1-2 g / L of metalaxyl-hymexazol aqueous solution. The method sequentially comprises the steps of appropriate dehydration of bulbs, soaking in a composite systemic bactericidal solution, standing for absorption, surface sterilization, short soaking in a protective solution and continuous bacteriostatic culture. According to the technical scheme, the limitation of traditional surface sterilization is broken through, deep and surface double sterilization is considered, the multi-mechanism and multi-link synergistic effect is achieved, the pollution rate (smaller than or equal to 3%) of lily bulb primary culture is reduced, mercuric chloride is avoided, and the method is safe, environmentally friendly and suitable for large-scale culture of lilies and other bulb crops.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Bacillus velezensis a13 wettable powder and application thereof

PendingCN122623658ABiotechnologyAlternaria
The application discloses a bacillus velezensis A13 wettable powder and application thereof, and belongs to the technical field of biological pesticides. The application aims to solve the problems of limited prevention and treatment effect of existing seed treatment, high labor intensity of foliar spraying and short effective period. The wettable powder comprises a mother powder prepared from fermentation liquor and diatomite, and a dispersant, a wetting agent, a stabilizer and a protective agent, wherein the total addition amount of the dispersant and the wetting agent is 5%-14% of the mass of the mother powder, the addition amount of the protective agent is 0.5%-2% of the mass of the mother powder, and the addition amount of the stabilizer is 1%-3% of the mass of the mother powder. The application can be used for preventing and treating root diseases caused by panax quinquefolius rust rot fungus and leaf diseases caused by panax quinquefolius alternaria leaf spot fungus, and promoting plant growth.
Owner:JILIN AGRICULTURAL UNIV

Application of trichoderma griseagana TR2122 preparation in prevention and treatment of beet root rot

The invention discloses an application of trichoderma griseaginii TR2122 in prevention and treatment of beet root rot, a strain of the trichoderma griseaginii TR2122 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.21025, and the strain has strong antagonism and hyperparasitism effects on fusarium oxysporum causing the beet root rot. Meanwhile, the invention further provides a microbial preparation containing the live spores of the strain, the spore content is not lower than 2 * 10 < 8 > CFU / g, and the microbial preparation is preferably wettable powder containing a parent drug, a dispersing agent, a wetting agent and filler. In addition, the invention further discloses a preparation method of the preparation, and the preparation method comprises the steps of fermentation culture, concentration drying and mixing preparation. The strain and the preparation have stable and lasting control effect on beet root rot, are superior to or equivalent to conventional chemical agents, are safe and environment-friendly, and provide an effective solution for beet green control.
Owner:SHANGHAI WANLIHUA BIOTECH

Oxadiazon-glyphosate wettable powder and preparation method thereof

The invention provides glyphosate and oxadiazon wettable powder and a preparation method of the glyphosate and oxadiazon wettable powder. The glyphosate and oxadiazon wettable powder is prepared from the following components: 5.3 percent to 10.5 percent of oxadiazon, 46.0 percent to 51.8 percent of ammonium glyphosate, 5 percent to 10 percent of an auxiliary agent and the balance of filler. The preparation method comprises the following steps: metering the raw materials, uniformly mixing, carrying out air jet pulverization, and uniformly mixing to obtain the finished product. The glyphosate-oxadiazon wettable powder prepared by the invention is resistant to thermal storage, the effective components are not easy to decompose, and the quality is stable. In order to solve the problem that resistant weeds such as goosegrass herb and horseweed herb are difficult to remove, oxadiazon and glyphosate are compounded to form a dual-action mechanism, the resistant weeds can be comprehensively prevented and removed, and the weeding effect is more remarkable.
Owner:HUBEI TAISHENG CHEM

A wettable powder and its preparation method and application

The present application provides a kind of wettable powder and its preparation method and application, belong to forest disease biological control technical field.The wettable powder of the present application is made of the following mass fraction components: Bacillus subtilis WB1 fermentation liquor 90-110 parts, filler 42-48 parts, auxiliary 28-32 parts.The wettable powder of Bacillus subtilis WB1 prepared by the present application has high viable count, good suspensibility, dispersibility and wettability, can be stored, transported and sprayed in large area in forest at room temperature for a long time, has broad-spectrum antibacterial property, and has good control effect on walnut bacterial black spot.The preparation method of the wettable powder of the present application is simple, low in cost, and suitable for large-scale popularization and application.
Owner:NORTHWEST A & F UNIV

Wettable powder containing stabilizer and application thereof

The invention belongs to the field of agricultural fungicides, and relates to wettable powder containing a stabilizer and application of the wettable powder. The wettable powder containing the stabilizer is composed of active components and an auxiliary agent, the active components are fosetyl-aluminum and an amide fungicide (B), the auxiliary agent contains the stabilizer, the stabilizer is one or more of biphenyl substances with a 2, 2 '-dihydroxyl structure, and the adding amount of the stabilizer accounts for 0.1-30% of the mass of the preparation. The wettable powder provided by the invention is stable in sample, the raw materials generate an effective synergistic effect, and the problem that the suspension rate and the wettability are obviously reduced in different environments when the fosetyl-Al is mixed with other amide fungicides to prepare the wettable powder is solved.
Owner:SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD +1

Drying device for preparing wettable powder pesticide

The utility model provides a drying device for preparing wettable powder pesticide, which relates to the field of pesticide preparation and comprises a drying machine body, a drying chamber and an air distribution plate, the drying chamber is arranged at the top of the drying machine body, the air distribution plate is arranged at the top of the drying machine body in the drying chamber, and two groups of arc-shaped guide plates are arranged on two sides of the top of the air distribution plate. The two sets of arc-shaped guide plates are located at the right-angle connecting positions of the air distribution plate and the inner wall of the drying chamber correspondingly, and a screen is arranged between the arc-shaped guide plates at the top of the air distribution plate. The screen with fine and dense meshes is arranged above the air distribution plate, so that the problem of material loss or blockage of an air inlet system caused by the fact that part of pesticide particles easily penetrate through the meshes of the air distribution plate to fall down is solved, the design of gradually changing the aperture of the air distribution plate is adopted, and the aperture is properly increased in the area close to the air inlet end; therefore, the pressure loss of the air flow in the flowing process is compensated, the fluidization state of the whole bed layer is uniform and stable, and the practicability of the device is improved.
Owner:ANHUI FENGCHEN BIOENGINEERING CO LTD

Microbial biopesticide wettable powder preparation device

The utility model relates to a microbial biopesticide wettable powder preparation device, which belongs to the technical field of pesticide wettable powder preparation, and comprises a bottom shell and a feed delivery pipe, an outer cylinder is fixed at the top of the bottom shell, a cylinder piece is arranged on the inner side of the outer cylinder, an electric valve is fixed at the bottom of the bottom shell, a discharge pipe is fixed at the bottom of the electric valve, and the discharge pipe is connected with the feed delivery pipe. A springing mechanism is arranged on the inner cavity wall of the outer cylinder, a swinging mechanism is arranged on the inner cavity wall of the outer cylinder, a rotating rod is fixed on the swinging mechanism, and stirring blades are fixed on the outer side of the rotating rod. According to the microbial biopesticide wettable powder preparation device, energy is supplied through a springing motor, a filter plate is driven to springing, so that raw materials with a poor crushing effect are intercepted, circumferential rotation of a driven gear is realized through arrangement of a swing mechanism, and uniform mixing of the raw materials by stirring blades is realized through cooperation with arrangement of a rotating motor; overall use is convenient, and the mixing effect is good.
Owner:JIANGXI RISHANG CHEM

Agricultural chemical wettable powder use grading impeller

The utility model provides a kind of hierarchical impeller for agricultural chemical wettable powder, it is related to hierarchical impeller technical field, to solve the problem that existing hierarchical impeller when using, using straight blade or forward-inclined blade, turbulent flow is generated when airflow passes, leading to coarse particle is mixed into finished product by turbulent flow entrainment, airflow passage distortion, produces the problem of tail vortex disturbance flow, including top sheet;Top sheet outside is provided with flow guide ring;Top sheet is provided with blade;Blade is set on flow guide ring;Blade bottom is provided with bottom sheet;Bottom sheet bottom is provided with fairing.The backward-inclined blade can produce more gentle airflow field and more uniform centrifugal field, improve classification accuracy, reduce the entrainment of coarse particles, the setting forty-eight groups of blades can improve classification efficiency and classification accuracy, ensure enough classification area length, increase flow guide ring, fairing at impeller outlet, improve airflow distribution, reduce inlet turbulent flow and outlet backflow, make airflow more uniform, stably pass through classification zone, improve classification accuracy.
Owner:QINGDAO SHANTAISI MASCH CO LTD

Broccoli disease-resistant and disease-preventing pollination cultivation method

The invention relates to the field of broccoli cultivation, in particular to a broccoli disease-resistant disease-prevention pollination cultivation method which comprises the following steps: acquiring a seed sample, exposing the seed sample to the sun, soaking the seed sample in warm water, sterilizing the soaked seed sample, and mixing imidacloprid wettable powder with the seed sample to obtain pretreated seeds; sandy loam with good drainage is selected, the PH value of the sandy loam is adjusted and controlled within a standard range, a greenhouse of the sandy loam is built, an insect-proof net and an EVA film are selected and covered, and an experimental field where the pretreated seeds are planted is obtained; the handheld electric vibrator is used for pollination, operation is easy and convenient, and efficiency is high. Compared with natural pollination, the method is not limited by climate and pollination insects, can ensure sufficient scattering and uniform spreading of pollen, improves the pollination success rate, reduces the rate of deformed flower balls, increases the fruiting amount and commodity of broccoli, and brings higher economic benefits to farmer households.
Owner:ZHENJIANG XINYUANDA GARDENING SCI & TECH CO LTD

Method for preventing and treating peronophythora litchii

The invention discloses a method for preventing and treating peronophythora litchii, relates to the technical field of peronophythora litchii, and aims to promote disease-resistant varieties and vertical-resistant varieties to control occurrence of peronophythora litchii, the method has a good short-term effect but cannot last for a long time, and the variety with horizontal resistance has relatively stable disease resistance, which is the key point of current breeding. In production, a disease-resistant variety should be selected according to the epidemic degree of peronophythora blight, the sensitive period of the litchi peronophythora blight is a flowering period and a coloring and mature period, and in prevention and treatment, pesticide should be applied in three key periods, namely after flower thinning and shortening, when female flowers bloom and a litchi coloring period; after an orchard is cleaned and fruits are harvested, deadwood on trees and diseased fruits and rotten fruits on the ground are removed in combination with pruning, the fruits are burnt down in a concentrated mode, then a 1% copper sulfate solution is sprayed on soil below tree crowns, and 600-fold liquid of 30% copper oxychloride suspension or 800-fold liquid of 77% Kovalerate wettable powder is sprayed on the tree crowns once.
Owner:GUANGXI NONGKEN HUASHAN FARM CO LTD

Dry formulation of the active ingredients.

DEPCT68 What is described here is a dry formulation of agricultural chemical compounds, such as granules that are dispersible in water. (WG) or wettable powder (WP), for active ingredients with a relatively low melting temperature, such as: Bifenthrin dry formulations provide a high loading of the active ingredient and good dispersion ability. Excellent, and excellent storage stability;
Owner:FMC CORP

A biocontrol bacterium bacillus velezensis and application thereof in preparation of a biocontrol bacterium agent for preventing and treating pepper blight

The application belongs to the field of biological control of plant diseases, and specifically discloses a biocontrol bacterium Bacillus velezensis and application of the biocontrol bacterium in preparation of a biocontrol bacterium agent for preventing and treating pepper blight. Bacillus velezensis The strain is Bacillus velezensis (Bacillus velezensis) Y426-7, which was preserved in the China General Microbiological Culture Collection Center on September 23, 2024, has a preservation number of CGMCC NO.32041, and is located at No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The biocontrol bacterium Bacillus velezensis can be used to prepare the biocontrol bacterium agent for preventing and treating pepper blight. Compared with the prior art, the Bacillus velezensis Y426-7 obtained by the application has obvious bacteriostatic effect on pepper Phytophthora capsici Leonian and various crop pathogenic fungi under indoor in vitro conditions; and 2.5x10 9 CFU / g wettable powder prepared from the Bacillus velezensis Y426-7 has good prevention and treatment effect and certain yield-increasing effect on pepper blight in a field.
Owner:JILIN AGRICULTURAL UNIV

Biopesticide composition and preparation for preventing and treating sesame bacterial wilt

The invention discloses a biopesticide composition for preventing and treating sesame bacterial wilt and a preparation, and belongs to the technical field of plant protection. The biopesticide composition for preventing and treating sesame bacterial wilt comprises the following raw materials in parts by mass: 30-40 parts of 50% carbendazim wettable powder, 2-3 parts of spinach / chamomile mixed extract, 2.5-3.5 parts of citrus peel extract and 1.5-2 parts of compound microorganisms. The biopesticide composition for preventing and treating sesame bacterial wilt has a good bacteriostatic effect on pathogenic bacteria, can effectively inhibit infection of the pathogenic bacteria on plants, can reduce the dosage of chemical agents, can reduce the risk that the pathogenic bacteria generate drug resistance, can effectively prevent and relieve the disease condition of sesame, and has a good application prospect. The influence of bacterial wilt on the economic crop yield is reduced.
Owner:INST OF PLANT PROTECTION JIANGXI ACAD OF AGRI SCI

Wettable powder anti-caking vibration screening conveying assembly

The utility model provides a wettable powder anti-blocking vibration screening conveying assembly, and relates to the technical field of wettable powder conveying, the wettable powder anti-blocking vibration screening conveying assembly comprises a conveying frame, a conveying belt is arranged on the inner side of the conveying frame and used for conveying wettable powder, and a material guiding assembly extending to the position above the conveying frame is arranged on the outer side of the conveying frame and used for conveying the wettable powder. The material receiving and guiding device is used for receiving and guiding wettable powder; a screening mechanism penetrating to the right side of the material guiding assembly is arranged on the inner side of the material guiding assembly. The anti-caking vibrating screening conveying assembly for the wettable powder is used for screening the wettable powder and can not only efficiently loosen caked materials and promote fine powder screening, but also avoid generation of new cakes due to rigid collision, and meanwhile secondary treatment is conducted on large-particle materials left after screening to ensure that the particle sizes of the materials are uniform; by means of the technical scheme, accurate feeding back of crushed materials is achieved, blocking or splashing is prevented, a continuous circulating screening process is formed, the anti-caking treatment efficiency is greatly improved, material waste is reduced, and continuity and reliability in the production process are remarkably improved.
Owner:DINGYUAN ZHONGBANG BIOTECHNOLOGY CO LTD

Superfine crushing system for producing high-performance diuron wettable powder

The invention discloses a high-performance diuron wettable powder production superfine grinding system, which comprises a pre-crushing mechanism and a superfine grinding mechanism, the superfine grinding mechanism comprises a crushing bin, the bottom end of the crushing bin is provided with a collection hopper, the bottom end of the collection hopper is provided with a powder lifter, the pre-crushing mechanism comprises a pre-crushing tank, and the pre-crushing tank is provided with a powder hopper. The pre-crushing tank is fixed to the top end of the crushing bin, a horizontal feeding pipe is installed at the bottom end of the pre-crushing tank, a first discharging opening is formed in one end of the horizontal feeding pipe, a feeding bent pipe is installed on one side of the crushing bin, a feeding hopper is fixed to the top end of the feeding bent pipe, and the first discharging opening is aligned to the feeding hopper. A four-layer nested driving rotating shaft design is adopted, and through differential transmission of a fifth bevel gear and a sixth bevel gear, the internal and external reverse and fast and slow alternating rotating characteristic is achieved, so that a first crushing blade and a second crushing blade form a three-dimensional crossed shearing track, the contact probability of materials and the blades is greatly improved, and the crushing efficiency is improved.
Owner:ANHUI GUANGXIN AGROCHEM

Preparation containing bacillus velezensis TCS001 and use thereof

PendingUS20260248124A1BiotechnologyFragaria
Disclosed herein is a formulation of a Bacillus velezensis TCS001 suspension concentrate. The suspension concentrate has good dispersibility, a high suspension rate, and relatively strong adhesion to plant surfaces, is resistant to rain erosion, and has more significant and longer-lasting control efficacy than that of wettable powder. Applying the suspension concentrate can improve the quality of cherries and blueberries and promote the growth of strawberries. The suspension concentrate can further serve as an agent for full-growth-cycle disease control and / or quality improvement of cucumbers and tomatoes. After applying the microbial agent throughout the entire crop growth cycle, not only are diseases in facility-cultivated crops effectively controlled, with control efficacy superior to that of conventional chemical agents, but also crop quality and yield are improved compared to the chemical agent treatment group.
Owner:ZHEJIANG FORESTRY UNIVERSITY

A method for enhancing the biological activity of bacillus thuringiensis formulations using organic acids

ActiveCN119632028BBiocideAnimal repellantsArachidic acidSalicylic acid
The present application relates to a kind of methods for improving the biological activity of Bacillus thuringiensis preparation using organic acid.The method is specifically as follows: adding organic acid to Bacillus thuringiensis preparation, thereby improving the biological activity of Bacillus thuringiensis preparation;The Bacillus thuringiensis preparation is Bacillus thuringiensis wettable powder;The organic acid is selected from any one or more of palmitic acid, stearic acid, arachidic acid, acetylsalicylic acid and oleic acid;The biological activity includes any one or more of biofilm formation ability, ultraviolet resistance and insecticidal activity.By the method of the present application, the application effect of Bacillus thuringiensis preparation in agriculture can be significantly improved, and has high practical application value.
Owner:FUJIAN AGRI & FORESTRY UNIV

Pleuromutilin wettable powder and its preparation method

The present invention relates to a pleuromutilin wettable powder and a method for preparing the same. The pleuromutilin wettable powder contains 5-25 wt% pleuromutilin, 2-6 wt% wetting and dispersing agent, and the remainder a filler. The raw materials are pulverized in an airflow mill to a particle size of less than 325 mesh to obtain a 5-25% pleuromutilin wettable powder. The 5-25% pleuromutilin wettable powder can be used to prevent and treat various agricultural diseases, such as the pathogen of rice bacterial leaf blight.
Owner:GUIZHOU UNIV

Diuron wettable powder and preparation method thereof

The invention discloses diuron wettable powder and a preparation method thereof, and belongs to the technical field of pesticide preparations, and the diuron wettable powder is prepared from the following raw materials in parts by weight: 50-60 parts of diuron, 10-15 parts of a composite carrier, 4-6 parts of a dispersing agent, 3-5 parts of a wetting agent and the balance of modified calcium carbonate, the composite carrier is TEMPO oxidized nano cellulose cross-linked sodium alginate. In addition, a benzoic acid grafted chitosan anchoring reinforcing agent is also added, and the loading capacity and suspension stability of diuron can be further improved through the pi-pi conjugation effect of the benzoic acid grafted chitosan anchoring reinforcing agent and diuron and hydrogen bond combination of the benzoic acid grafted chitosan anchoring reinforcing agent and the carrier. The diuron wettable powder solves the problems that the solubility of diuron in water is extremely low, and a preparation has low suspension rate and is easy to flocculate and precipitate, while the diuron wettable powder prepared by the invention not only can obviously improve the dispersity and suspension stability of raw medicine particles in water, but also can effectively prevent the phenomena of flocculation, caking and precipitation in the storage and use processes, and has a good application prospect. Therefore, the pesticide application uniformity and the full exertion of the pesticide effect are ensured.
Owner:ANHUI GUANGXIN CHENGCHEN TECHNOLOGY CO LTD

Thiophanate-methyl wettable powder and preparation method thereof

The invention relates to thiophanate-methyl wettable powder and a preparation method thereof, and belongs to the technical field of pesticides. The wettable powder is composed of 60-70 parts of thiophanate-methyl microcapsule active compound, 15-20 parts of modified kaolin, 4-6 parts of compound wetting dispersant and 5-9 parts of white carbon black. The thiophanate-methyl microcapsule active compound is prepared by coating an active compound and an Arabic gum-maltodextrin-cation modified starch ternary composite wall material, modified kaolin is modified by KH550 and polyethylene glycol 400, and the compound wetting dispersant is compounded by sodium dodecyl benzene sulfonate and polyoxyethylene ether acrylate with the ethylene oxide number of 10-12 (0.8-1.2): 1. The problems that an existing product is poor in wettability, prone to caking and uneven in dispersion are solved, the preparation technology is matched with conventional equipment, and industrial continuous production can be achieved.
Owner:ANHUI GUANGXIN CHENGCHEN TECHNOLOGY CO LTD

Method for controlling the particle size of a wettable powder based on an air-jet mill

The present application relates to the technical field of pulverization control, in particular to a wettable powder particle size control method based on an airflow pulverizer, which first analyzes the uniformity of the equivalent particle size distribution of each pulverization monitoring position at each sampling time to determine the corresponding particle size uniformity; thereby comprehensively evaluating the corresponding material state value from the aspects of particle size uniformity and particle size; then determines the corresponding reference pulverization air pressure based on the size of the material state value relative to the prior standard state value and the prior standard pulverization air pressure; further analyzes the three dimensions of the material state value, the average particle size and the reference pulverization air pressure to comprehensively determine the speed regulation factor of each pulverization monitoring position; and thereby adaptively determines the speed of the regulating classification impeller at the outlet position of each pulverization chamber based on the speed regulation factor, so that the effect of producing the wettable powder according to the speed of the regulating classification impeller is better.
Owner:SHANXI HENGTIAN CHEM CO LTD

Wettable powder and water dispersible granule

A novel wettable power or water dispersible granule for agrochemical formulations. Said wettable power or water dispersible granule comprising dispersants, mineral based fillers, and microorganism or microbes. Where the dispersants in particular are selected from acrylic copolymers and copolymer of acrylic acid with hydrophobic monomers and alkylacrylate of a monoalkyl polyethylene glycol. The fillers are in particular mica particles coated with metal oxide, kaolin, silica, or calcium carbonate. A pre-blend is also provided for forming the formulation. There is also provided the use of said wettable power or water dispersible granule for treating vegetation to control pests by applying the formulation, or use for seed coatings.
Owner:CRODA INT PLC

Application of beauveria bassiana HFBb18 in preparation of entomopathogenic fungus agent for biological control of green peach aphid

PendingCN121421004ABiocideAnimal repellantsBiotechnologyFungal agent
The invention provides application of beauveria bassiana HFBb18 in preparation of a green peach aphid biological control entomopathogenic fungus agent, and belongs to the technical field of agricultural biology. The inventor acquires and identifies three new strains of beauveria bassiana from the field, then selects three strains of beauveria bassiana preserved in a laboratory, and finds that the newly found HFBb18 strain has high toxicity to green peach aphids through indoor toxicity determination. On the basis, the influence of infection of the HFBb18 strain on the activities of detoxifying enzyme and protecting enzyme of green peach aphid is determined. Furthermore, the wettable powder taking the HFBb18 strain conidia as a main active ingredient is prepared, the potting pesticide effect test control effect of the wettable powder on green peach aphids is defined, and a foundation is laid for development and application of a novel fungal aphid killing agent.
Owner:ANHUI AGRICULTURAL UNIVERSITY +1

Application of aspergillus or conidia thereof in prevention and control of spodoptera frugiperda

The invention belongs to the technical field of insect prevention preparations, and particularly relates to application of aspergillus or conidia thereof to prevention and control of spodoptera frugiperda. The Aspergillus sp. With the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.42111 or conidia of the Aspergillus sp. Has excellent insecticidal activity on the spodoptera frugiperda, and the insecticidal activity on the spodoptera frugiperda in a suspension with the concentration of 1 * 10 < 8 > spore / mL can reach 99% or above. Besides, the aspergillus wettable powder containing the spore powder of the aspergillus still has excellent insecticidal activity on spodoptera frugiperda, and has excellent stability, and the stable period at normal temperature reaches 12 months or above.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

A biological pesticide for preventing and treating pitaya anthracnose

ActiveCN117481118BBiocideFungicidesSporelingConiothyrium minitans
The present application belongs to the technical field of biological fungicides, and particularly relates to a biological pesticide for preventing and treating pitaya anthracnose. The biological pesticide for preventing and treating pitaya anthracnose is prepared by compounding active ingredients of thujapplicin and bacillus subtilis, coniothyrium minitans or trichoderma harzianum. The bacillus subtilis is 200 billion spores / g of bacillus subtilis wettable powder; the coniothyrium minitans is 40 billion spores / g of coniothyrium minitans ZS-1SB wettable powder; and the trichoderma harzianum is 200 million spores / g of trichoderma harzianum LTR-2 wettable powder. When thujapplicin is compounded with bacillus subtilis, coniothyrium minitans or trichoderma harzianum, the combination has a synergistic effect on inhibiting the mycelium growth of pitaya anthracnose fungus within a certain mass ratio range, and can improve the prevention and treatment effect on pitaya anthracnose compared with single components, thereby providing support for developing safe and efficient biological pesticides for preventing and treating pitaya anthracnose, and having important significance for the green development of pitaya.
Owner:GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)

Hoisting equipment with radian for processing pesticide wettable powder

The utility model discloses hoisting equipment for processing pesticide wettable powder with radian, which comprises a track and an electric hoist movably connected to the track, a wire is connected to a connector of the electric hoist, the wire is connected with a winding mechanism used for winding the wire, the winding mechanism comprises a winding shell, a motor and a winding shaft, and the winding shaft is connected with the motor. The motor is used for driving the winding shaft to rotate, the winding shaft is rotationally connected into the winding shell, the wire is wound around the winding shaft, the winding shell is connected with a connecting mechanism, and the connecting mechanism is connected with the top of a plant. The motor drives the winding shaft to rotate, winding and releasing operation can be conveniently conducted on a wire, the wire between the winding shell and the electric hoist is made to be in a linear state, winding hidden danger of the wire is avoided, use is safe and reliable, pulling force exerted by the wire on the winding shell can drive the winding shell to rotate, and the winding effect is good. And the wire can be wound and released smoothly, and the practicability is high.
Owner:ZHEJIANG PIONEER CROPSCI CO LTD

Herbicide compound for preventing and removing weeds in radix angelicae pubescentis field

The invention provides a herbicide compound for preventing and removing weeds in a radix angelicae pubescentis field. The herbicide compound comprises 40% of prometryn wettable powder (mass), 30% of benazolin suspending agent (volume) and a vegetable oil synergist (volume). The ratio of the components is (8-14): (4-12): 9. The compound is safe to the radix angelicae pubescentis and has an excellent control effect on annual broadleaf weeds and annual grassy weeds (the total control effect reaches 95% or above), stem and leaf spraying in the seedling stage has soil closed weeding activity, weeds in the whole growth period of the radix angelicae pubescentis can be controlled through one-time pesticide application, secondary pesticide application or manual weeding is avoided, the production cost is greatly reduced (1, 100-2, 300 yuan / mu), and cost saving and synergism are remarkable. The added plant oil synergist can improve the control effect, reduce the dosage of prometryn and benazolin so as to effectively reduce the environmental risk, improve the safety to succeeding crops, and effectively delay the generation and development of the drug resistance of weeds.
Owner:INST OF PLANT PROTECTION GANSU ACAD OF AGRI SCI +1

A high-suspension-rate thiophanate-methyl wettable powder and its preparation method

This invention relates to a high-suspension-rate thiophanate-methyl wettable powder and its preparation method, belonging to the field of pesticide formulation technology. The wettable powder is composed of the following raw materials in parts by weight: 65-70 parts thiophanate-methyl, 3-6 parts carboxymethylated lignin complex, 0.5-2 parts wetting agent, 10-20 parts amino-modified kaolin, and 2-6 parts silica. The preparation method includes: mixing the carboxymethylated lignin complex, wetting agent, amino-modified kaolin, and silica to obtain a premix; adding thiophanate-methyl after air jet milling; and mixing again to obtain the final product. The wettable powder of this invention exhibits good wetting time and suspension rate, and excellent thermal storage stability.
Owner:ANHUI GUANGXIN CHENGCHEN TECHNOLOGY CO LTD

Film forming silicone composition and a formulation thereof

PCT designated stageWO2025210683A1BiocideFungicidesMetalaxylWater dispersible
The invention relates to an agrochemical composition comprising metalaxyl-m, propineb and a film forming agent and formulations thereof, particularly wettable powder (WP) and water dispersible granule (WDG) formulations. The agrochemical formulation 5 increases the rainfastness and has improved bio-efficacy thereby providing solution for wide range of fungal diseases on a variety of crops.
Owner:RALLIS INDIA LTD