17 results about "Emamectin benzoate" patented technology

The invention belongs to the technical field of pesticides, and relates to an insecticidal composition and application thereof. The insecticidal composition comprises an active component A and an active component B, the active component A is a compound represented by a formula (I), the active component B is any one of abamectin and emamectin benzoate, and the mass ratio of the active component A to the active component B is 1: 30-40: 1. The composition disclosed by the invention has a synergistic effect on prevention and control of agricultural and forestry pests within a certain proportioning range, particularly has excellent insecticidal activity on larvae of lepidoptera and diptera pests, and is good in quick-acting property and safe to crops.

The present application relates to a kind of pesticide composition and its application.The pesticide composition contains biologically effective amount of compound I and compound II, the compound II is one of abamectin, emamectin benzoate, pymetrozine, chlorfenapyr, methoxyfenozide, tebufenozide, and its method for preventing and treating pests in agronomic and non-agronomic environment.The compound I and compound II have synergistic effect, can improve the effect of pest control, reduce the amount of application, reduce the use frequency, reduce the use cost.

The present application relates to a kind of insecticide composition and its application method, composition includes two active components A, B, wherein component A is selected from the benzamide compound as shown in general formula I: component B is selected from the biological source class insecticide abamectin, emamectin benzoate, polygodial, ethyl polygodial.The composition of the present application has obvious synergistic effect, and the advantages such as delaying resistance, can be used for preventing and treating a variety of pests.

The application provides a compound agent for preventing and treating termites based on Serratia marcescens, which comprises 7.75x10 8 ~2.63x10 12 CFU / mL of Serratia marcescens, and a pathogenic fungus or a biological pesticide or an insect growth regulator or a chemical agent; the pathogenic fungus is Beauvaria bassiana or Metarhizium anisopliae; the biological pesticide is ivermectin; the insect growth regulator is lufenuron or buprofezin or diflubenzuron; and the chemical agent is emamectin benzoate or indoxacarb. The compound agent has obvious synergistic effect on preventing and treating termites, reduces the use amount of single agent, is lower in cost, more efficient, stable and green.

The present application relates to the field of biological control, and discloses screening of entomogenous fungi with high pathogenicity to Spodoptera litura and application of the fungi in combination with emamectin benzoate. The high-toxicity strain of Penicillium polonicum for Spodoptera litura is collected from cotton fields in Qapqal County, Xinjiang Uygur Autonomous Region. Furthermore, an efficient, pollution-free and residue-free insecticide with synergistic effect, emamectin benzoate and Penicillium polonicum, is provided. The present application finds that the insecticide can exhibit significant synergistic effect, improve the control effect, and significantly reduce the dosage of the single chemical pesticide and the environmental pollution by studying the combination effect of emamectin benzoate and Penicillium polonicum.

The invention belongs to the technical field of pesticides, and particularly relates to a pesticide formula for efficiently preventing and treating insect pests of crops, which is prepared by compounding lapachol and emamectin benzoate or afidopyropen. Wherein the compounding mass ratio of the lapachol to the emamectin benzoate is (1-8): (16-1); the compounding mass ratio of the lapachol to the afidopyropen is (1-3): (18-1). The lapachol and emamectin benzoate or afidopyropen show a synergistic effect in a certain mass ratio, which indicates that the medicament formula can improve the prevention and treatment effect on crop insect pests, can reduce the application dosage, can reduce the risk of drug resistance, prolongs the service life of the medicament, and reduces the cost. A support can be provided for developing a novel efficient medicament for preventing and controlling crop insect pests, namely spodoptera frugiperda.

The present application relates to synergistic compositions containing a biologically effective amount of compound I and compound II, the compound II is one of abamectin, emamectin benzoate, pymetrozine, chlorfenapyr, methoxyfenozide, tebufenozide, and their methods for controlling pests in agronomic and non-agronomic environments. The compound I has synergistic effect with compound II, which can improve the effect of pest control, reduce the amount of application, reduce the use frequency, and reduce the use cost.

The invention discloses an efficient nematode-resistant nano-agent based on a porous crystalline nano-carrier and a preparation method of the efficient nematode-resistant nano-agent, and belongs to the field of nematode-resistant nano-agent preparation methods, the efficient nematode-resistant nano-agent comprises the following materials: metal salt, emamectin benzoate and an imidazole monomer; the washing liquid comprises methanol, ethanol washing liquid and acetone washing liquid. In the aspect of medicament structure design, a porous skeleton structure material (formed by self-assembly of metal cobalt salt and imidazole monomers) is selected as a medicament carrier to construct a porous crystalline structure, so that emamectin benzoate can be stably packaged in nano-pore channels, and in the aspect of environmental adaptability, the used components are stable, good in biocompatibility and low in residue, and the emamectin benzoate nano-capsule is suitable for clinical application. Soil and water are not polluted, and the influence on non-target organisms is extremely small.

The present application relates to a synergistic composition containing a biologically effective amount of compound A and component B, wherein the component B is one of thiazide ketone, avermectin, spirotetramat, pyridalyl, emamectin benzoate, azamethiphos, azocyclotin, pyridaben, quimacryd thiocyl, pyrimidifen, tebufenpyrad, flufenoxuron, chlorfenapyr, cyromazine, and halofenozide, and a method thereof for controlling pests in agronomic and non-agronomic environments. The compound A has a synergistic effect with the component B, which can improve the pest control effect, reduce the application amount, reduce the use frequency, and reduce the use cost.

The invention provides an emamectin benzoate polyurethane / polyurea microcapsule suspending agent as well as a preparation method and application thereof, and belongs to the technical field of pesticide preparations. The emamectin benzoate polyurethane / polyurea microcapsule suspending agent is prepared by adopting an interfacial polymerization method, the stability and uniformity of shear emulsified liquid drops are ensured through the synergistic use of the oil-soluble emulsifier and the water-soluble emulsifier, and the interfacial polymerization reaction is promoted to be uniformly and compactly carried out on the surfaces of the oil drops through the addition of the protective colloid in the water phase. The capsule wall of the emamectin benzoate polyurethane / polyurea microcapsule has high compactness, emamectin benzoate can be effectively isolated from external light, heat and air, the decomposition rate of emamectin benzoate is remarkably slowed down, and the quality guarantee period of the product is prolonged. Besides, the compact microcapsule structure can enable the emamectin benzoate to be slowly released on target crops, prolong the lasting period of the pesticide effect, reduce the number of times of pesticide application and the pesticide dosage, remarkably reduce the acute toxicity of the effective component emamectin benzoate to non-target organisms, and improve the biological safety and environmental friendliness of the preparation.

The application belongs to the technical field of insecticides, and particularly relates to a suspension agent containing ethyl spinosad and emamectin benzoate and application thereof. The suspension agent contains the following ingredients in percentage by weight: ethyl spinosad 1-4%, emamectin benzoate 6-10%, synergist 2-6%, wetting dispersant 5-10%, thickening agent 0.1-1%, suspending agent 0.1-1%, defoaming agent 0.1-1%, antifreezing agent 1-5%, preservative 0.05-0.3%, and deionized water 100%. The synergist is composed of silwet 618 and GY-Tmax. The suspension agent prepared by the application has excellent preparation performance, and the addition of the synergist GY-Tmax, silwet 618 or the combination of GY-Tmax and silwet 618 in the suspension agent can significantly improve the field control effect of the suspension agent on crop pests.

The invention relates to the field of environmental toxicology and developmental biology, in particular to a reproductive development toxicity evaluation method based on plastic greenhouse pesticide combined contamination. The combined action toxicity of beta-cypermethrin and emamectin benzoate is systematically evaluated from multiple dimensions of hormone level, ovarian tissue structure, placenta function, progeny development, cell viability and mitochondrial state through the design of combining an in-vivo model and in-vitro cell verification, and the potential hazard mechanism of beta-cypermethrin and emamectin benzoate in the reproductive development process is disclosed. Therefore, a scientific basis is provided for pesticide toxicology risk assessment and safety limit value formulation.

The invention relates to the technical field of pesticides, and particularly discloses an emamectin benzoate-chlorantraniliprole suspending agent and a preparation method thereof. The emamectin benzoate-chlorantraniliprole suspending agent is mainly prepared from the following raw materials in percentage by weight: 5-15% of chlorantraniliprole, 1-5% of emamectin benzoate, 1-2% of glycerophosphorylcholine, 1-3% of 1, 3-propanediol, 1-3% of sodium dodecyl sulfate, 1-3% of sodium dodecyl sulfate, 1-3% of sodium The anti-freezing fluid is prepared from the following components in percentage by weight: 0.3 to 0.8 percent of 2, 3-dimethyl-2-imidazolinone, 2 to 4 percent of polyether phosphate, 1 to 3 percent of block polyether, 2 to 4 percent of polycarboxylate, 0.15 to 0.3 percent of xanthan gum, 0.5 to 2 percent of magnesium aluminum silicate, 0.5 to 2 percent of filler, 3 to 6 percent of anti-freezing agent, 0.5 to 2.5 percent of antioxidant, 0.2 to 0.5 percent of preservative, 0.1 to 0.5 percent of organic silicon defoaming agent and the balance of water. The emamectin benzoate-chlorantraniliprole suspending agent has the characteristics of good storage stability, long shelf life, easiness in dumping and cleaning, strong wetting and permeability and high pesticide effect, and meets the market requirements.

The invention provides a tropical region rice seedling strengthening and loss reducing method, and relates to the technical field of agricultural disaster prevention and control. The method specifically comprises the following steps: (1) before typhoon comes, spraying treatment liquid a to leaf surfaces per mu; the treating fluid a contains brassinolide and chlorobromoisocyanuric acid; (2) S1, from the initial tillering stage to the active tillering stage, urea and compound fertilizer are applied per mu, and treatment liquid b is sprayed per mu; the treating fluid b contains amino-oligosaccharin, thiediazole ketone and emamectin benzoate; s2, from the jointing stage to the booting stage, applying compound fertilizer and potassium chloride per mu during the period; s3, from the breaking stage to the heading stage, the treatment liquid c is sprayed per mu; the treating fluid c contains amino-oligosaccharin, thiamethoxone, thiamethoxam and spinosad; s4, filling stage: spraying a treatment liquid d per mu; the treatment liquid d contains amino-oligosaccharin and monopotassium phosphate. Through external topdressing, an immunomodulator, a bactericide and an insecticide, the rice seedling strengthening and damage reducing effects are achieved.

The invention discloses an emamectin benzoate preparation capable of being mixed with a pesticide suspending agent for use and a preparation method of the emamectin benzoate preparation, and relates to the technical field of medicament preparation. The emamectin benzoate preparation is a soluble concentrate and comprises an emamectin benzoate active compound, a polyether nonionic emulsifier with the HLB value larger than 12, an ampholytic surfactant, a solvent with the dielectric constant of 5-30, a pH regulator, a defoaming agent and water, and the pH value of the soluble concentrate is regulated to 6.0-7.0 through the pH regulator; the ampholytic surfactant and the pH regulator have a synergistic effect to form a buffer isolation layer, so that the soluble concentrate is electrically neutral or micro-electronegatively. The emamectin benzoate preparation provided by the invention does not generate flocculation after being mixed with a commercially available suspending agent pesticide, is good in compatibility and extremely high in universality, solves the industrial problem of mixing the emamectin benzoate and the suspending agent, expands the application scene of the emamectin benzoate, and improves the pesticide application efficiency.

The application belongs to the field of nano-preparation, and particularly discloses a chitosan oligosaccharide-polylysine nano-carrier and a preparation and application thereof. The nano-carrier takes low-molecular-weight chitosan oligosaccharide as a core, and through mild interface polymerization catalyzed by no additional alkali, a poly(epsilon-benzyloxy carbonyl-L-lysine) chain segment with a polymerization degree of 2-10 is precisely grafted to form an amphiphilic polymer. The polymer has a very low critical micelle concentration, and can self-assemble in water to form stable nano-micelles with uniform particle size and suitable positive electricity. The nano-carrier can efficiently load hydrophobic pesticides such as emamectin benzoate, significantly improve the apparent solubility and the anti-ultraviolet degradation capacity, and has excellent wetting spreading property and adhesion on the plant leaf surface, and high toxicity. The application provides a new strategy for developing efficient, stable and environment-friendly nano-preparation.

This invention relates to the field of pesticide technology, specifically to a composition containing flurana and a bio-based insecticide. It comprises active ingredient A and active ingredient B, wherein active ingredient A is flurana, and active ingredient B is any one of the bio-based insecticides spinosad, ethyl spinosad, abamectin, and emamectin benzoate, with a weight ratio of active ingredient A to active ingredient B of 1:30 to 30:1. The insecticidal composition of this invention exhibits excellent synergistic effects in controlling various crop pests (Lepidoptera, Homoptera, Hemiptera, Diptera, Coleoptera, and Thysanoptera, etc.), ensuring crop yield and quality, and has broad market application prospects.