573 results about "Emamectin benzoate" patented technology

The invention discloses an insecticidal composition containing thiacloprid amide and a biogenic insecticide. The biogenic insecticide is selected from avermectin, emamectin benzoate, spinosad or spinetoram, and the ratio by weight of the thiacloprid amide to the biogenic insecticide is 1:40-40:1. The composition can be prepared into a dosage form which is agriculturally acceptable, such as water dispersible granules, wettable powder, a suspending agent, a dispersible oil suspending agent, a microcapsule suspending agent, missible oil or a micro emulsifier. The insecticidal composition has reasonable ingredients, great insecticide effect and low chemical cost. The activity and the insecticidal effect of the insecticidal composition are not just the simple sum of the activity and the insecticidal effect of all ingredients. Compared with the traditional single preparation, the insecticidal composition not only has remarkable insecticidal effect, but also has remarkable synergistic function, mitigates resistance generation, has small preparation residual quantity and high safety, does not pollute crops and meets the safety requirements of agricultural pesticide preparations. The insecticidal composition disclosed by the invention has better control effects on rice stem borers, vegetable plutella xylostella, beet armyworms, cotton bollworms and apple olethreutid.

The invention discloses an organic tobacco field planting and field managing method, which comprises the following steps: preparing land and ridging, transplanting tobacco seedlings, applying fertilizer in fields, performing field management and pest control, and harvesting manually, wherein the section of a ridge is ladder-shaped, the ridge spacing is 100-120cm, the ridge height is 20-25cm, drainage ditches are formed according to the height of terrain, the tobacco seedlings are transplanted with the plant spacing of 45-55cm, watered with enough water, covered with soil, and covered with a mulching film, and the mulching film is broken to expose the seedlings, base fertilizer is applied before ridging and during the transplanting and topdressing is applied after the transplanting, the field management comprises seedling deficiency check and seedling supplementation, film removal, earthing up, water replenishing, topping, leaf retention and sprout removal, and the pest control comprises comprehensive control and chemical control. According to the organic tobacco plantation and management requirements, organic fertilizer is adopted, and a harmless medicament or biological agent is used for the pest control, so that the organic production of the tobacco is realized. Compared with the regular tobacco production method, lead, mercury, cadmium, arsenic, copper, chromium and other harmful elements as well as the residual quantities of imidacloprid, emamectin benzoate, permethrin, fenvalerate, thiamethoxam and other main pesticides can be obviously reduced.

The present invention discloses an insecticidal soluble granule preparation containing emamectin benzoate. Its composition includes (by wt%) emamectin benzoate 0.5-40%, dispersing agent 1-10%, wetting agent 1-5%, binder 2-4%, stabilizing agent 1-3% and the rest is filling material. It can be extensively used for controlling injurious insects of crops.

The invention provides a pymetrozine-containing ultralow volume liquid agent, and belongs to the field of pesticides. The ultralow volume liquid agent consists of pymetrozine or active ingredient compounded by using the pymetrozine and an active ingredient II, and the balance of aids and solvent; and the active ingredient II is any one of bifenthrin, beta-cypermethrin, lambda-cyhalothrin, cyfluthrin, fenpropathrin, deltamethrin, etofenprox, triazamate, tolfenpyrad, chlorantraniliprole, flubendiamide, ethiprole, abamectin, emamectin benzoate, ivermectin, sec-butyl phenyl-N-methyl carbamate, buprofezin, hexaflumuron, flufenoxuron, chlorbenzuron, diafenthiuron, indoxacarb, 1,2-Dibenzoyl-1-tert-butylhydrazine and tebufenozide. The ultralow volume liquid agent is used for preventing and controlling multiple pests on paddy, wheat, corn, vegetables, tobacco, tea trees, fruit trees and sugarcane by ultralow volume spraying, low volume spraying or ultralow volume electrostatic spraying. The ultralow volume liquid agent has the advantages of low water consumption, high effect, long acting time, synergy and the like.

The invention relates to an emamectin benzoate injection to prevent pine wilt disease, which is characterized in that, the components of the invention are 0.5% to 2% emamectin benzoate, 10% to 15% tween 80 or tween 60, 15% to 20% butyl glycol ether and 65% to 72% organic solvent; the components are arranged in an injection container; the percentage is mass percentage. The emamectin benzoate injection has the advantages that, compatibility composition is more reasonable and more pertinent; through proper surface-active material and addition agent, the conduction of emamectin benzoate in pines is easier, therefore pine wood nematode can be eliminated; the form of the pharmaceutical preparation is more reasonable and more scientific; the invention has convenient use and practicality; active substance is added; combined with injection, the invention has better killing effect.

The invention discloses an insecticide acaricide taking an oligose and macrolides composition as a synergist, and in particular relates to a synergism composition capable of enhancing the insecticiding effect of the insecticide acaricide. The composition comprises oligose and a macrolides insecticide; the macrolides insecticide is abamectin, pleocidin, emamectin benzoate or ivermectin; the oligose is pectic oligosaccharide, sodium alginate oligosaccharides or chitosan oligosaccharide; the mass part ratio of the oligose to the macrolides insecticide is (1-30):(1-10). The synergism composition can enhance the insecticidal efficacy of the insecticide acaricide and realize the synergism effect with other insecticide acaricides.

Disclosed is an oil soluble pesticide nm capsule and preparation method, having weight ration of: pesticide: 0.5-4%; high molecular compound: 8-25%; mixed-surfactant: 8-20%; cosurfactant 3-10%; crosslinking agent 0.5-1.0%; organic solvent 3-10%; water: added to 100%, wherein the high molecular compound is selected from sodium lignosulfonates, chitosan, gum arabic or glutin, one or two is/are selected for agglutination reaction, forming capsule skin of the nm capsule; the capsule core is pesticide bulk drug, selected from diflubenzuron, emamectin benzoate, abamectin, imidacloprid, ivermectin or highly active cypermethrin. The mixed-surfactant adopts nonionic surfactant and anionic surfactant for compound. The pesticide nm controlled release preparation prepared by the invention is easy in storage, high in stability, large in drug-loading rate and high in dispersion.

The invention discloses an emamectin benzoate microsphere and a preparation method thereof. The emamectin benzoate microsphere is prepared by utilizing an emulsification-volatilization method. According to the emulsification-volatilization method, solid spherical microspheres are prepared by taking polylactic acid as a carrier and taking gelatin as a dispersant, wherein the microspheres are monodispersed fine powder, and the particle size distribution of the microspheres is uniform. According to the emamectin benzoate microsphere, active ingredients are slowly released, the stability of emamectin benzoate is improved, a persistent effect is long, the work efficiency is high, and a lasting period can reach 3-6 months after the microsphere is applied once. The emamectin benzoate microsphere disclosed by the invention is suitable for being mixed with soil to be applied and can be widely used for treating soil insects and root-knot nematode of various crops.

The invention discloses a pesticidal composition comprising the active components including spirotetramat and (B) which is any one of abamectin or emamectin benzoate. The mass ratio of the spirotetramat to B is 100:1-1:40. By combining the spirotetramat and the abamectin or the emamectin benzoate, the composition has obvious synergistic effect and is conductive to retarding or overcoming the drugresistance of pests. The composition of the invention can be used for controlling diverse pests on agricultural crops and is especially suitable for controlling the pests such as aphids, whiteflies, thrips, plant lice and the like.

The invention discloses an emamectin benzoate polylactic acid microsphere suspension and a preparation method thereof, and belongs to the field of pesticide preparation. The emamectin benzoate polylactic acid microsphere suspension comprises the following raw materials in mass percentage: 3.0% of emamectin benzoate polylactic acid microspheres, 5.0-7.0% of wetting and dispersing agent, 2.0-3.0% of thickener, 2.5-3.5% of anti-freezing agent, 0.1% of preservative, and water for supplementing to 100%. The preparation method comprises the following steps: weighing emamectin benzoate polylactic acid microspheres, the wetting and dispersing agent, the thickener, the anti-freezing agent, the preservative and water according to the mass percentages of the raw materials; and oscillating and dissolving the raw materials to obtain the emamectin benzoate polylactic acid microsphere suspension with the mass percentage of 3.0%. The emamectin benzoate polylactic acid microsphere suspension is unique in formulation, simple in preparation method, significant in effect and has significant economic and social benefits.

The invention discloses an emamectin benzoate solid lipid nanoparticle and a preparation method for a water dispersible granule, a suspension concentrate and wettable powder of the composition of the emamectin benzoate solid lipid nanoparticle with lufenuron, indoxacarb, pleocidin, chlorfenapyr and chlorantraniliprole. Compared with the composition preparation which is prepared by directly adopting the emamectin benzoate raw pesticide as raw material, the emamectin benzoate solid lipid nanoparticle has the advantages of improving the chemical stability of hot and cold storage, reducing the photolysis rate, prolonging efficacy time, reducing dosage, and significantly improving insecticidal effect.

The invention discloses an emamectin benzoate suspending agent and a preparation method thereof. The emamectin benzoate suspending agent comprises the following components by weight percent: 0.2-5 percent of emamectin benzoate, 1-10 percent of wetting dispersant, 2-10 percent of antifreeze agent, 1-6 percent of stabilizing agent, 1-5 percent of defoamer, 0.1-1 percent of thickening agent, 0.1-1 percent of preservative and the balance of water. In the emamectin benzoate suspending agent, an anion active agent is added, thereby the problems of grinding and livering of the emamectin benzoate are solved. Organic solvent harmful to the human and the environment is not adopted in the invention, thereby reducing pollution of the organic solvent to the environment; besides, the adopted dosage form has lower cost, thereby effectively reducing the solvent cost, the package cost and the transportation expense.

The invention belongs to an emamectin benzoate pesticide, and particular to an emamectin benzoate-algae slow-release type microcapsule pesticide and a preparation method thereof. The existing formulations of the emamectin benzoate pesticide are easy to be influenced by the environmental factors such as light, heat, air, rainwater, soil, microorganism and other chemical substances, thereby causing decomposing and erosion and being difficult to achieve an ultra high efficiency. The microcapsule pesticide of the invention comprises 0.5-10 parts of emamectin benzoate, 5-50 parts of algae, 1-20 parts of surfactant, 1-20 parts of easily degradable macromolecule emamectin benzoate, 2-30 parts of stabilizing agent, 1-10 parts of microelement fertilizer and 1-5 parts of plant growth regulator. The invention has the advantages of effectively controlled release, prolonged efficacy duration and reduced applied dosage, rich algae carrier resource, double effects of fertilizing the soil and protecting the plant, convenient application, reduced labor intensity, saved labor force and agriculture production cost, easy available raw materials, low cost and simple process, and is suitable for industrial scale production.

The invention discloses a water dispersible granule of methylamine-avermectins benzoate and a preparation method thereof, wherein, the water dispersible granule is composed of the following components by weight percentage: 1 to 50 percent of methylamine-avermectins benzoate, 10 to 20 percent of wetting-dispersing agent, 1 to 5 percent of disintegrant, 0.1 to 2 percent of caking agent, and 38.9 to 72 percent of carrier. The invention adopts the special formula to overcome the exsiting technical problems of preparing the water dispersible granule by the methylamine-avermectins benzoate, and processes the methylamine-avermectins benzoate into the water dispersible granule for the first time, the invention not only can reduce the solvent cost, the packing cost and the transport cost, but also has safe storage and transport, and more importantly, and more importantly reduces the pollution of the organic solvent to the environment.

The invention discloses a pesticide composition which takes indoxacarb and methylamino abamectin benzoate (be called emamectin benzoate for short) as the active component for killing pests. The invention is characterized in that the weight ratio of indoxacarb and memamectin benzoate is (1 to 100): 1, either emulsifiable oil, emulsion in water, microemulsion, suspension agent, wettable powder, or water dispersing granule is made by preparing moderately addition agent and the excipient. The pesticide composition has the advantages of effectively preventing and curing the major pests for the agriculture, being particularly applicable to prevent and cure the pest for the vegetables and cotton, significantly demonstrating less consumption, wide insecticidal spectrum, good drug efficacy, safe use, no hurt to human, livestock, and natural enemies.

The invention discloses an ultra-low-volume liquid preparation containing clothianidin, which uses clothianidin, or clothianidin and active component II as the active ingredient, and supplements the rest to 100% with auxiliary agents and solvents. Low-volume liquid preparation; active component II is any one of beta-cypermethrin, beta-cyfluthrin, chlorantraniliprole, flubendiamide, abamectin or emamectin benzoate. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.

The invention relates to a composition of chitin and avermectin or emamectin benzoate for insecticide and acaricide, and is characterized in that the dosage form of the compound preparation is microemulsion and the weight percentage of effective components in the compound preparation contains 0.5 to 10 percent of the chitin, 0.2 to 2 percent of the avermectin or 0.2 to 1.5 percent of the emamectin benzoate, with the rest of an auxiliary agent, a cosolvent and water. The pesticide preparation of the invention has no public pollution and can be applied to prevention of pests and mites in agricultural production, in particular to the prevention of plant nematode diseases.

The invention relates to a pesticide composite, which has a component A and a component B, wherein the component A is lufenuron and the component B is one of abamectin and emamectin-benzoate. A formulation screening test result shows that a microemulsion, an aqueous agent, a suspending agent or a water dispersible granule is prepared by combining the lufenuron and the abamectin, or the lufenuron and the emamectin-benzoate according to a certain proportion and the preparation obtained has obvious synergic effect and lasting effect after the combination; furthermore, the pesticide composite acquires multiple functions on diamond back moths, asparagus caterpillars and other pests of vegetables, fruit trees and cotton, such as wide spectrum, high efficiency, low toxicity, low pollution and low residual, remarkably reduces the using amount and using frequencies of the medicines, reduces cost and defers the drug resistance of the pests.

The invention relates to a chlorantraniliprole and emamectin benzoate synergistic insecticidal composition, comprising first active ingredient chlorantraniliprole, second active ingredient emamectin benzoate and diluting agent or carrier which can be acceptable on pesticide, wherein, the weight ratio between the first active ingredient and the second active ingredient is 30:1-1:1. The insecticidal composition can be prepared into suspending agent, water dispersible granules and microemulsion according to the known method in the technical field. The mixed composition has remarkable synergy, so as to improve the control efficiency and expand the control spectrum; the two active ingredients are mixed together, so that the dosage is reduced, the cost is lowered, and the environmental pollution can be alleviated.

The pesticide composition consists of emamectin benzoate 0.1-5 wt%, effective component B 0.2-30 wt%, synergist 0.1-5 wt%, emulsifier 5.0-20 wt%, and solvent 45-90 wt%. The effective component B is chlorfenapyr, diafenthiuron, fipronil, beta-cypermethrin, cyhalothrin or their any mixture. The present invention can prevent and kill several kinds of pests, and this can reduce pesticide consumption, lower agricultural cost and reduce pollution.

The invention relates to a methylamino abamectin benzoate aqueous emulsion, which consists of methylamino abamectin benzoate, a solvent, a co-emulsifier, an emulsifier, a thickener, an antifreeze agent, an antifoaming agent and water, wherein the emulsifier is castor oil polyethenoxy ether, a mixture of the castor oil polyethenoxy ether and styryl phenol polyethenoxy ether, or a mixture of the castor oil polyethenoxy ether and ethylene oxide-propylene oxide segmented copolymers; the co-emulsifier is n-butyl alcohol, lauryl alcohol or a mixture of the n-butyl alcohol and the lauryl alcohol; the thickener is selected from one or a mixture of gum Arabic, polyvinyl alcohol, polyacrylate and magnesium aluminum silicate; and the antifreeze agent is glycerin. The methylamino abamectin benzoate aqueous emulsion solves the general problems of high water segregation rate, oil segregation, and the like in the aqueous emulsion, and has good product stability.

The invention relates to a pesticide composition with synergistic effect, which has strong pest control function and is applied to chemical protection field of plants in agricultural industry; the pesticide composition is mainly used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like, the pest control effect is good and the synergistic effect is obvious. The pesticide composition is different from other pesticide compositions, and is the pesticide composition with synergistic effect and is composed of two effective components:fipronil bisamide and emamectin benzoate, and the proportion of raw materials for preparing the pesticide composition are ass follows by weight percentage: 3-20 percent of fipronil bisamide, 1-10 percent of emamectin benzoate, 70-96 percent of additives. The pesticide composition is prepared into wetting powder or water content granular and is used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like.

The invention discloses a nematicide composition containing oligosaccharides and application thereof. The composition contains a controlling-effective amount of oligosaccharides and nematicide; the content of the oligosaccharides accounts for 1 to 10% of the gross weight of the composition, and the oligosaccharides comprise chitosan oligosaccharide, sodium alginate oligosaccharide and pectin oligosaccharide; and the content of the nematicide accounts for 0.5 to 30% of the gross weight of the composition, and the nematicide is one or more selected from the group consisting of avermectin, carbosulfan, emamectin benzoate, methomyl, chlopyrifos, trichlorfon, lambda-cyhalothrin and phoxim. The composition is applied to field crops, commercial crops and fruits and vegetables suffering from damage by nematode and can effectively prevent occurrence of nematode; as the oligosaccharides capable of inducting disease resistance of plants and promoting root growth are introduced into a nematode controlling drug, growth and nutrient absorption of plants are promoted and a controlling effect is exerted on soil-borne diseases while nematode is killed.

The invention discloses a detecting method for five pesticides like avemectin in crops. The detecting method at least can detect and analyze more than two of avemectin, emamectin benzoate, imidacloprid, indoxacarb and zineb. The detecting method comprises the following steps of the step 1 of preparing solution such as the solution A of 0.1% sodium hydroxide solution and the solution B of acetonitrile-water solution containing DTA-Na2 (10mmol/L) and L-cysteine (10mmol/L) and preparing the standard solution of pesticide components to be detected; the step 2 of detecting and analyzing the standard solution with UPLC-MS/MS; the step 3 of detecting samples; the step 301 of taking and smashing the samples, adding the solution A, carrying out homogenate, adding the solution B, evenly mixing in a vortex mode, ultrasonically extracting 5-20 minutes and centrifuging to take liquid supernatant; the step 302 of adding C18+GCB into the obtained liquid supernatant from the step 301, evenly mixing in a vortex mode, centrifuging to take liquid supernatant and detecting and analyzing the liquid supernatant with UPLC-MS/MS; the step 4 of processing data in the step 2 and 3 to obtain pesticide residue. The detecting method is quick, accurate, economical and practical, meets the requirements of laws and regulations and can meet the requirements of daily detection.

The invention discloses a liquid formulation containing emamectin benzoate for trunk injection, the prepared liquid formulation for trunk injection comprises the following raw materials by weight percent: 0.1%-15.0% of emamectin benzoate, 1%-10% of emulsifier and the balance of solvent, wherein the sum of the percents of the raw materials is 100%. Or 1-20% of fungicide is added in the formula. The medicament is applicable to trunk injection for controlling various pests at fruit parts of economic forest trees, and can further control diseases of fruits of the economic forest trees while controlling the pests in the fruits of the economic forest trees. The control effect is better especially for damages by diseases and pests of the fruits of the economic forest tress with tall trunks, and the problem of inconvenience in application in the situations that the mountains are high, the roads are steep, the trunks are tall, and the application is carried out before and after houses around avillage can be further solved.