507 results about "Thiamethoxam" patented technology

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 invention provides a pesticide fertilizer and application thereof. The pesticide fertilizer is prepared from the following components in percentage by weight: 0.1-1 percent of abamectin, 1-10 percent of imidacloprid and/or acetamiprid and/or thiamethoxam, 15-40 percent of great amount of element fertilizer, 1-5 percent of trace element fertilizer and 44-72.4 percent of carrier. By compounding the abamectin, the imidacloprid and/or the acetamiprid and/or the thiamethoxam, a great amount of element fertilizer and the trace element fertilizer, the pesticide fertilizer effectively improves the pesticide effects of the abamectin, the imidacloprid and/or the acetamiprid and/or the thiamethoxam on nematodes and soil pests and takes the effect of promoting the growth of crops. Because of the excellent performance and the pesticide effects, the pesticide fertilizer can be applied to the prevention of the nematodes and the soil pests. The invention also provides preparation methods of a grain-type pesticide fertilizer and a powder-type pesticide fertilizer, which have simple process and easily controlled conditions and are suitable for industrial production.

The invention, relating to the field of pesticide preparation, discloses a flowable concentrate for seed coating for insecticidal purpose and disease prevention. The flowable concentrate for seed coating for insecticidal purpose and disease prevention comprises difenoconazole and thiamethoxam as effective components, has the advantages of good property of film forming, uniform coating, high suspensibility, safety, low toxicity and the like, and can be widely used for the seed treatments of wheat, corn, soybean, peanut, cotton and other plants. Compared with the single use of difenoconazole and thiamethoxam, the flowable concentrate for seed coating has obviously better insecticidal effect and better effect of disease prevention. The flowable concentrate for seed coating can improve the germination capacity of seeds. The flowable concentrate for seed coating is easy to use, when treating seeds, the flowable concentrate for seed coating can be used with mechanical seed dressing or manual operation, satisfying requirements of different production population.

The present invention discloses an insecticide-fertilizer particulate agent and a preparation method thereof. The insecticide-fertilizer particulate agent comprises an insecticide, a bactericide, a fertilizer and an auxiliary agent. The insecticide is composed of one or more components selected from diazinon, thiamethoxam, imidacloprid, clothianidin, chlopyrifos, phoxim, carbofuran and carbosulfan. The bactericide is composed of one or more components selected from azoxystrobin, pyraclostrobin, fludioxonil, metalaxyl, methylimidazole bacteria aniline, thifluzamide and mancozeb. The fertilizer is composed of one or more components selected from urea, ammonium sulfate, potassium sulfate, potassium chloride, monoammonium phosphate, diammonium phosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, ammonium polyphosphate, potassium nitrate, zinc sulfate, manganese sulfate, magnesium sulfate, borax, boric acid, ferrous sulfate, copper sulfate, ammonium molybdate, ethylene diamine tetraacetic acid, calcium nitrate, potassium humate, organic matter, amino acid and soybean meal. The insecticide-fertilizer particulate agent is applied during the crop sowing period and can be used for preventing and controlling crop underground pests and diseases at the rootstocks of crops.

The invention relates to an insecticide composition containing spinosad and neonicotinoid insecticide and the application thereof. The composition comprises spinosad which is used as a first active ingredient and neonicotinoid insecticide which is used as a second active ingredient; wherein the second active ingredient is selected from imidacloprid or thiamethoxam; the weight ratio between the first active ingredient and the second active ingredient is (0.01-200):1, preferably, (0.05-20) :1. The composition has the advantages that the components are reasonable, the disinsection effect is good, the drug consumption cost is low, the activity and the disinsection effect have remarkable synergistic action but not simple superposition of the activities of all the components, resistance can not be generated, the level of residue of the preparation is low, no pollution can be caused to crops, the security is good, and thereby the composition conforms to the security requirement for pesticide preparations. The composition has 87.11 to 96.04 percent of prevention and control effects on thysanoptera pests, for example, common thrips, and homoptera pests such as lice and aphides.

The invention discloses a water emulsion containing pleocidin and a preparation method thereof. The water emulsion comprises the following components: A) the pleocidin; and B) abamectin, methylamino-abamectin benzoate, efficient bifenthrin, lufenuron, efficient cypermethrin, chlorfenapyr, chlorfluazuron, diafenthiuron, thiamethoxam or fipronil. The stable water emulsion is prepared by adding a proper amount of auxiliary agents such as an emulsifying agent, a thickening agent, an antifreezing agent, a UV-protecting agent, a defoaming agent and the like and the balance of water through a certain processing technique. A nuisanceless solvent is used for preparing the water emulsion to avoid adverse effects on the environment, a user and the health of a producer caused by a harmful solvent. The water emulsion has board-spectrum and efficient insecticidal properties, can be applied to the comprehensive control and resistance control on pests, and is suitable to be used on nuisanceless vegetables, fruit trees, grains and cotton.

The invention relates to a preparation method for thiamethoxam. The preparation method comprises the following specific steps of: dissolving 3-methyl-4-nitroimidotetrahydro-1,3,5-oxadiazine and 2-chlorine-5-chloromethyl thiazole into a polar aprotic organic solvent, adding potassium iodide serving as a catalyst and potassium carbonate serving as an acid binding agent, stirring at normal temperature or in a heating way for 8 hours, and detecting whether reaction is fully completed through TLC (Thin Layer Chromatography), wherein a reaction system always keeps in yellow suspension state; and evaporating the organic solvent out, adding methylene dichloride into residues for immersion cleaning, filtering inorganic salts out, obtaining an organic phase which is a deep yellow transparent solution, evaporating the methylene dichloride to dryness, and recrystallizing the crude product by using methylbenzene to obtain maize-yellow thiamethoxam, wherein the yield is 85 percent and the purity is 98 percent. The preparation method has the advantages: the affinity substitution process is stable and quick, the tendency of a side reaction is lowered greatly, the bottleneck of the requirement on the purity of the 2-chlorine-5-chloromethyl thiazole is overcome, the problem of black color of the product is solved completely, and the product yield is greatly increased.

The invention belongs to the technical field of pesticides and particularly relates to a suspended seed coating agent containing fludioxonil and thiamethoxam and a preparation method of the suspended seed coating agent. The suspended seed coating agent containing fludioxonil and thiamethoxam is prepared from, by weight, 2.3-3.0% of fludioxonil, 21.5-24% of thiamethoxam, 2-10% of wetting dispersant, 0.05-2% of thickener, 3-6% of anti-freezing agent, 0.1-2% of coloring agent, 0.5-5% of film forming agent and the balance water. The suspended seed coating agent is high in coating uniformity, low in coating falling rate and good in suspension stability, can be used for coating cotton seeds, can increase the emergence rate after cotton sowing, and has a good prevention effect on diseases and pests in the seedling stage.

The invention relates to granules containing monosultap and thiamethoxam. The granules containing monosultap and thiamethoxam comprises, by weight percent, 0.5%-15% of monosultap, 0.01%-10% of thiamethoxam, 0.1%-10% of chitin, 1%-15% of auxiliary, 0.5%-10% of binder, and the balance of carrier. The granules containing monosultap and thiamethoxam are used for controlling soil insects, nematodes and overground insects for crops such as sugarcane, banana, corn and peanut, have evident synergistic effect, and are fine in controlling action, long in duration and wide in insecticidal spectrum. Preventive effect of the crops against the root nematodes and pathogenic bacteria can be improved evidently, rhizome development and plant growth of crops are promoted, crop resistance is enhanced, and crop yield and quality are increased.

The invention relates to pesticide-fertilizer granules containing Monosultap and Thiamethoxam. The pesticide-fertilizer granules are prepared from the following ingredients in percentage by weight: 1.5-40% of Monosultap, 0.03-10% of Thiamethoxam, 0.2-1% of synergist, 20-35% of fertilizer, 6-10% of binder, 6-10% of dispersant and the balance of carrier. The pesticide-fertilizer granules are used for preventing and controlling pests such as sugarcane borers, sugarcane cottony aphids, sugarcane thrips, sugarcane beetles and the like, are low toxic to human and animals and are broad in insecticidal spectrum; the pesticide-fertilizer granules can be used for promoting the development of crop rhizomes and the growth of plants, strengthening the resistance of the crops and improving the yield and quality of the crops; and pesticides and the fertilizer are used in a mixed manner, and two operating steps, i.e., field desinsection and nutrient supply are combined into one step, so that not only is labor saved, but also the capacity of consumption of time and energy is reduced.

The invention relates to an agricultural composition containing chitosan oligosaccharide and fipronil, the agricultural composition is characterized by also containing one or a plurality of component from an insecticidal component, a sterilization component, a plant growth regulator and a fertilizer component, the insecticidal component is selected from one or a plurality of component of abamectin, chlorpyrifos, fosthiazate, thiamethoxam, phoxim, spinosad, isazofos, ivermectin, profenofos, thiodicarb and imidacloprid, the sterilization component is selected from one or a plurality of component of ethylicin, azoxystrobin, fludioxonil, hymexazol, difenoconazole and propiconazole, the plant growth regulator is selected from one or a plurality of component of mepiquat chloride, naphthylacetic acid, chlormequat chloride, uniconazole, paclobutrazol and indolebutyric acid, and the fertilizer component is selected from one or a plurality of component of nitrogen, phosphorus, potassium, calcium, magnesium, boron, zinc and amino acids. The agricultural composition can be one of a granule agent, a microcapsule agent, an absorbent product, a water agent, a water emulsion agent, a suspending agent, a water dispersible granule agent, a wettable powder agent and a microemulsion agent, and is used for root irrigation, sprinkling and pouring, furrow application pesticide-clay mixture or hole application, and the agricultural composition is used for the control of plant diseases and insect pests and regulation of plant growth.

The invention relates to the field of pesticide preparations, and discloses a pesticide composition and the preparation thereof. The pesticide composition provided by the invention consists of diflufenican and thiamethoxam the mass ratio of which is (2-20):(5-30). A suspension seed dressing provided by the invention comprises: 2-20% of diflufenican, 5-30% of thiamethoxam, 1-8% of wetting dispersion agent, 0.5-10% of film-forming agent, 1-10% of coloring agent, 0.1-2% of thickening agent, 1-5% of anti-freezing agent, 0.1-1% of antiseptic agent, 0.1-1% of defoaming agent, and the balance of distilled water. According to the invention, the complex diflufenican and thiamethoxam acts as the active ingredient of the suspension seed dressing, the advantages of diflufenican and thiamethoxam are complementary, the insect prevention spectrum of the medicaments can be expanded, the pesticide effect is improved simultaneously, multiple insect damages can be prevented and treated by medicament use once, the using amount, types and times of the pesticide are reduced, and the pesticide composition and the preparation can be widely used in the agricultural filed.

The present invention provides a plant disease control agent containing at least one of tetrazoyloxime derivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.

The invention relates to a hybridoma cell strain secreting thiamethoxacin monoclonal antibody and application thereof, belonging to the field of food safety immunodetection. The accession number of the hybridoma cell strain is CGMCC No. 14699. According to the invention, a complete Freund's adjuvant is used for primary immunization of a BALB/c mouse, then an incomplete Freund's adjuvant is used for booster immunization three times, and a thiamethoxam complete antigen containing no adjuvant is used for impact immunization once, so the BALB/c mouse is immunized; and then the high-titer low-IC50spleen cells of the immunized mouse are fused with mouse myeloma cells by using a PEG method, and then the cell strain is obtained through indirect competitive ELISA screening and subcloning three times. The monoclonal antibody secreted by the cell strain has good specificity and detection sensitivity (with an IC50 value of 0.81 ng/mL) to thiamethoxam and can be used for detection of thiamethoxamresidues in food.

The invention relates to an insecticide-fertilizer composition containing organic heterocyclic insecticides. The composition comprises an active ingredient, synergistic ingredients and a fertilizing ingredient, wherein the active ingredient comprises one or more of fipronil, chlorpyrifos, diazinon, phoxim, carbosulfan, benfuracarb, imidacloprid, acetamiprid, bisultap, thiamethoxam, pymetrozine, bifenthrin or tefluthrin; the synergistic ingredients consist of fulvic acid and chloromethylsilatrane; and the fertilizing ingredient contains any one or more of ammonium sulfate, potassium sulfate, urea, ammonium nitrate, ammonium bicarbonate, potassium chloride, potassium dihydrogen phosphate, superphosphate and calcium magnesia phosphate fertilizer. The insecticide-fertilizer composition has beneficial effects that with fulvic acid and chloromethylsilatrane as the synergistic auxiliary agents of an insecticide, and at the same time in cooperation with the use of a compound fertilizer, the insecticide-fertilizer composition can increase the crop yield, and at the same time can also improve the pest preventing effect.

The invention discloses a special seed dressing agent with effects of increasing the survival rate and invigorating seedlings for sweet corn. The seed dressing agent comprises gamma-aminobutyric acid, matrine, thiamethoxam, sedaxane, carboxin, amino-oligosaccharin, salicylic acid, glycine betaine, choline chloride, fulvic acid, starch grafted potassium acrylate, calcium chloride, a wetting dispersant, an emulsifier, gibberellin and microelement water soluble fertilizer mother liquor. Under normal conditions or adverse conditions of drought, low temperature and the like, the seed dressing agent has an obvious effect of improving the seed vigor and seedling quality of the sweet corn, can be used for effectively increasing the yield of the fresh spike of the sweet corn, also has effects of exterminating underground insects, protecting and invigorating seedlings and preventing and treating main plant diseases and insect pests of the corn, has control efficiency up to 70%-90% for plant diseases and insect pests in a seedling stage, has control efficiency up to 87%-96% for corn head smut, and not only can help farmers to save labor cost and seed cost greatly, but also can increase the yield by 15%-20%, thus having excellent social and economic benefits and application prospects.

A method of preventing damage to the seed and/or shoots and foliage of a plant by a pest includes treating the seed from which the plant grows with a composition that includes a combination of thiamethoxam and at least one pyrethrin or synthetic pyrethroid which is selected from the group consisting of taufluvalinate, flumethrin, trans-cyfluthrin, kadethrin, bioresmethrin, tetramethrin, phenothrin, empenthrin, cyphenothrin, prallethrin, imiprothrin, allethrin and bioallethrin. The treatment is applied to the unsown seed. In another embodiment, the seed is a transgenic seed having at least one heterologous gene encoding for the expression of a protein having pesticidal activity against a first pest and the composition has activity against at least one second pest. Treated seeds are also provided.

The invention relates to the field of pesticides and fertilizers, in particular to a pesticidal disease protecting and nutrient pesticide fertilizer and application thereof, and a pesticidal disease protecting and nutrient pesticide fertilizer slow release formulation and application thereof. The pesticidal disease protecting and nutrient pesticide fertilizer comprises 0.001 to 12 parts of thiamethoxam, 0.001 to 5 parts of thifluzamide, 20 to 60 parts of effective fertilizer composition, 0.01 to 10 parts of secondary element fertilizer effective composition, 0.001 to 5 parts of trace element fertilizer effective composition, and 0.001 to 1 part of beneficial element fertilizer effective composition in part by mass, wherein the effective fertilizer composition is selected form N, P2O5 and K2O; the secondary element fertilizer effective composition is selected from calcium, magnesium, silicon or sulfur; the trace element fertilizer effective composition is selected from boron, zinc, manganese, molybdenum, iron or copper; the beneficial element fertilizer effective composition is selenium. The pesticide and fertilizer can effectively prevent and cure aphid in wheat field and banded sclerotial blight, can reduce the loss of wheat field caused by insect pest after being applied, and has good yield-increasing effect.

The present invention relates to a multi-effect flowable concentrate for seed coating, which comprises the effective ingredients of thiamethoxam and fludioxonil. The multi-effect flowable concentrate for seed coating of the present invention contains 1-55% of thiamethoxam, preferably 5-40%, and 1-65% of fludioxonil, preferably 5-40%. The multi-effect flowable concentrate for seed coating of the present invention can be used for seed coating, has characteristics of long duration, low toxicity and remarkable synergism, and can be applied to control of soil insects such as grub, mole cricket and wireworm in peanut, corn, wheat and rice, and control of insects with sucking mouth part, such as seedling aphide, brown planthopper, thrips, powdery mildew and leafhopper, and control of diseases of fusarium wilt, banded sclerotial blight, full rot, rice blast, powdery mildew and bacterial wilt.

The invention discloses a treatment agent for hard seeds, relates to a seed treatment agent, and belongs to the technical field of agriculture. The invntion is characterized by comprising low temperature treatment, normal temperature treatment, high temperature treatment and microbial agent treatment. The invention has the following beneficial effects: temperature is employed to conduct stimulation treatment on the seeds, and the stimulation treatment comprises steps of: low temperature treatment, normal temperature treatment, high temperature treatment and microbial agent treatment. The microbial agent contains Bacillus subtilis and thiamethoxam. Poikilothermic treatment on seeds has advantages of improving the seed germination rate, sterilizing, reducing crop diseases and pests at seedling period and reducing the use of pesticides. Microbial agent treatment breaks confinement of traditional physical and chemical methods for seed treatment. The invention provides a simple and feasible biological treatment method from a unique perspective and rational microbial agent combination to solve the long-standing problem of low seed germination rate, and has great significance to the green environmental protection; and the method provided by the invention has no toxic effects on germinating seeds, and can benefit germination due to temperature stimulation and nutrients from the microbial agent.

The invention relates to an insecticidal and bacteriostatic seed dressing agent for treating seeds, in particular to a seed dressing agent with the active ingredients comprising 1 to 70 percent of cyproconazole and 1 to 70 percent of thiamethoxam. The seed dressing agent is mainly used for treating seeds of soybeans, peanuts, corns, wheat, rice, cotton, cowpeas, watermelons, sunflowers and ornamental flowers, has an obvious effect of preventing and treating a large number of soil-borne or fungal and bacterial diseases such as root rot, gray mold, damping off, bakanae disease, sclerotiniose, smut and the like, has an obvious effect of preventing and controlling underground pests such as mole crickets, grubs and the like, saves time and labor, and has low pollution compared with other technologies for treating seeds or applying pesticides.

The invention discloses a compound composition for preventing and treating rice planthopper, relating to biodiesel cream and suspending agent containing pymetrozine and thiamethoxam. The invention has better desinsection effect on pests such as rice planthopper and the like, and the activity thereof has obvious synergy compared with the activity of one-component. The invention obtains optimized formula by tests, has long lasting effect of the medicine, slows down the generation of resistibility, has small amount of pesticide residue, has no pollution to crops, has high safety, and accords with the safety requirements of pesticide preparation. Comparatively speaking, the invention reduces the usage of single dosage, reduces medicine cost, and improves economic and ecological benefits.

The invention discloses a pest killing composite containing thiamethoxam and imidacloprid, as well as a preparation method and application thereof. The pest killing composite is characterized by containing the thiamethoxam, the imidacloprid and other adjuvant, wherein the weight ratio of the thiamethoxam to the imidacloprid is 0.1-30:0.1-60. The pest killing composite can be applied to prevent and treat various piercing and sucking type pests. The composite is safe, environment-friendly, low in cost and good in effect. The indoor toxicity test and the test of pesticide effectiveness in fields prove that the compound of the two composites has obvious effect on target pests. In addition, as reports about the blending of the thiamehoxam and the imidacloprid do not exist at home and abroad, the invention is provided.