32 results about "Bromopropylate" patented technology

The invention discloses a pesticide composition containing fenazaquin. The pesticide composition comprises an active component A and an active component B. The active component A is selected from fenazaquin, and the active component B is selected from one of the following compounds: fenpyroximate, spirodiclofen and bromopropylate, wherein weight part ratio of the active component A to the active component B is 1:60-60:1. The composition of the invention can control a plurality of insects, and has obvious synergism, enlarged acaricidal spectrum and high activity on leaf mites and red mites on fruit trees, flowers, cotton, capsicum and vegetables, so as to reduce pesticide dosage and pesticide residuals on crops, and mitigate environmental pollution. In addition, the composition is safe for people and livestock and has good environmental compatibility; and pest mites are not likely to generate drug resistance.

The invention discloses a pyriminostrobin-containing acaricidal composition, the effective components of which are active component A and active component B. Specifically, the active component A is pyriminostrobin, the active component B is any compound of: bifenazate, hexythiazox, spirodiclofen, Fenpyroximate and bromopropylate, and the active component A and the active component B are in a weight ratio of 1:80-60:1. The composition provided by the invention has a synergistic effect on a variety of harmful mites harming agricultural production, decreases the pesticide dosage, reduces the residual amount of pesticides on crops, alleviates environmental pollution, is safe to human and livestock, has good environment compatibility, and is difficult for harmful mites to generate drug resistance.

The invention discloses an anti-mite composition containing pyriminostrobin. The anti-mite composition containing pyriminostrobin comprises active ingredients A and B, wherein the active ingredient A is pyriminostrobin, the active ingredient B is any one compound of bifenazate, hexythiazox, spirodiclofen, fenpyroximate and bromopropylate, and weight ratio of the active ingredient A to the active ingredient B is (1 to 80) - (60 to 1). The anti-mite composition containing pyriminostrobin has synergistic effect on multiple pest mites damaging agricultural production, usage amount of pesticide is reduced, residual quantity of the pesticide on crops is reduced, environmental pollution is reduced, the anti-mite composition is safe to people and livestock, environmental compatibility is good, and the pest mites hardly produce insecticide resistance.

The invention provides a synthesis method and application of 2, 2-2 (4-bromophenyl)-2-hydroxyacetic acid, and the synthesis method is characterized in that under the catalysis of an alkaline condition, 2, 2-2 (4-bromophenyl)-2-hydroxyacetic acid bromobenzene and glyoxylic acid are subjected to addition, oxidation, secondary addition and acidification to prepare a bromopropylate key intermediate 2, 2-2 (4-bromophenyl)-2-hydroxyacetic acid. The 2, 2-2 (4-bromophenyl)-2-glycolic acid prepared by the preparation method disclosed by the invention is relatively high in yield, the utilization rate of glyoxylic acid is relatively high, and the 2, 2-2 (4-bromophenyl)-2-glycolic acid prepared by the preparation method disclosed by the invention is used for preparing bromopropylate.

The invention discloses a novel preparation method of bromopropylate, which mainly comprises the following four steps: 1) esterification; 2) condensation; 3) oxidation; and 4) refining. Compared with an existing technical route, the method has the advantages that a large amount of water does not exist in the condensation step in the process route, the selection range of a catalyst is wide, the production cost is reduced, the Lewis acid catalyst is adopted for condensation catalysis, the reaction selectivity is improved, the reaction yield is increased, waste is reduced, and the use amount of the existing market can be met.

The invention discloses a miticide composite containing fenisobromolate and diafenthiuron, and relates to a pesticide composite, in particular to the pesticide composite used for killing acarids agriculturally. The active ingredient of the pesticide composite used for killing acarids is the mixture of the fenisobromolate and the diafenthiuron. The weight ratio between the fenisobromolate and the diafenthiuron is 1:10 or 10:1, the weight percentage of the active ingredient is 1-80%, and suspending agent can be prepared by adopting the method of universal preparation according to the actual needs. The fenisobromolate and the diafenthiuron are selected as the active ingredients of the miticide composite, the formulation is reasonable, so that the deficiencies of strong fastness of diafenthiuron, high controlling cost caused by a large quantity of usage and low acaricidalactivity of the fenisobromolate are made up, and the synergy is remarkable. The experiments proves that the miticide composite can quickly kill the acarids, the effects can last for a long time, the yield and quality of the crops are guaranteed while the controlling effect is ensured, and the miticide composite can meet the needs of agricultural industry at present.

The invention discloses a pesticide composition containing etoxazole. The pesticide composition contains an active component A and an active component B, the active component A is selected from etoxazole, and the active component B is selected from any one of the following insecticides: bromopropylate, fenpyroximate, tebufenpyrad and spirodiclofen. The weight percentage ratio of the active component A to the active component B is 1%-50%:1%-70%. The composition can prevent and treat various insect attacks, has obvious synergistic effect, expands the insecticidal spectrum, and has higher activity against insect pests and mites of fruit trees, vegetables, cotton and ornamental plants; the composition reduces the using amount of pesticides, reduces residual quantity of the pesticides on crops, thereby reducing the environment pollution; and the composition is safe to people and animals, has good environment compatibility, and allows the insect pests to not easily generate drug resistance.

The invention discloses an insecticidal composite with fluacrypyrim. The insecticidal composite contains an active ingredient A and an active ingredient B. The active ingredient A is fluacrypyrim, the active ingredient B is selected from one of spirodiclofen, fenpyroximate, bromopropylate and cyflumetofen, and the weight ratio of the active ingredient A to the active ingredient B is 1:70-70:1. The composition can prevent and treat various kinds of injurious insects, has the obvious synergistic effect, enlarges the insecticidal spectrum, and can reduce the pesticide using amount, reduce the residual amount of pesticide on crops and relieve environmental pollution.

The invention discloses an acaricidal combination containing acequinocyl. The acaricidal combination contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from the acequinocyl, the active ingredient B is selected from any one of the following compounds: clofentezine, azacyclotin, fenbutatin oxide, flutenzine and bromopropylate, and the weight ratio of the active ingredient A to the active ingredient B is 1:80-80:1. The combination has a synergistic effect on various pest mites damaging the agricultural production, the dosage of pesticides is reduced, the residual quantity of the pesticides on crops is reduced, and the environmental pollution is alleviated. The combination is safe for people and livestock and has good environmental compatibility, and the pest mites do not easily have drug resistance.

The invention belongs to the technical field of pesticide compounding, and in particular relates to a liuyangmycin and bromopropylate water dispersible granule and application. The effective components of the composition comprise liuyangmycin and bromopropylate in the weight ratio of 1 to (5-15). By compounding, the synergistic interaction is achieved, the aim of protecting the crops is fulfilled, and the yield and the quality can be improved.

The invention relates to a composite of fenpropathrin and fenisobromolate, and the composite is mainly used in an acaricide. The formulation of the composite is an aqueous emulsion. The composite mainly consists of 5 percent to 70 percent of fenpropathrin by weight, and 0.1 percent to 20 percent of fenisobromolate by weight. According to the actual needs at present, the optimal ratio of the two components is 10-20: 0.5-10 and the rest are additives, which mainly comprise 5 percent to 15 percent of surfactant, 5 percent to 40 percent of organic solvent, 1 percent to 4 percent of anti-freeze agent, 0.5 percent to 5 percent of additive and water is supplemented until the total percentage reaches 100 percent. The composite which mainly aims at red spiders of oranges has the advantages of solving the unfavorable factors of ordinary emulsifiable concentrates such as heavy residual, easy combustion and unsafe production, transportation and use, greatly reducing the using cost of peasants and ensuring environmental safety.

The invention discloses an etoxazole-contained pesticide composition containing an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from etoxazole; the active ingredient B is any one selected from the following pesticides: bromopropylate, fenpyroximate, tebufenpyrad and spirodiclofen; and the weight percentage of the active ingredient A to the active ingredient B is (1-50%):(1-70%). The composition disclosed by the invention can be used for preventing and controlling various pests and expanding bacteriocidal spectrum and is remarkable in synergistic effect and higher in activity for diseases such as pests and mites on fruit trees, vegetables, cottons and ornamental plants; in addition, the dosage of a pesticide is reduced, the quantity of the residual pesticide on crops is reduced, and environmental pollution is reduced; and the etoxazole-contained pesticide composition is safe to both people and livestock, good in environmental compatibility and not easy to generate pest resistance to the pesticide.

The invention discloses a preparation method of nitrogen, phosphorus and potassium-containing compound pesticide tablets. The preparation method of the nitrogen, phosphorus and potassium-containing compound pesticide tablets specifically comprises the following steps: S1, selecting high-quality purified water, pouring the purified water into a stirring barrel, adding bromopropylate, abamectin, spirodiclofen and fenpyroximate for stirring, wherein the bromopropylate, the abamectin, the spirodiclofen and the fenpyroximate are in the weight ratio of 1:0.2:0.3:0.2:0.3; controlling the stirring rotating speed to be 120 to 160 r/min, and controlling the stirring time to be 30 to 40 minutes; taking out the mixed mixture for later use. According to the preparation method of the nitrogen, phosphorus and potassium-containing compound pesticide tablets, the weight ratio of various components is strictly controlled; the formula of raw materials is optimized; the temperature, the humidity and the time in a production process are strictly controlled; various components are processed and produced to ensure the product production quality, so that the produced nitrogen, phosphorus and potassium-containing compound pesticide tablets can be dissolved in water effectively and quickly to achieve an effect of spraying and killing insects; meanwhile, the pesticide tablets also contain rich nitrogen,phosphorus and potassium, can provide the nitrogen, phosphorus and potassium for planted crops, and reduce the work burden of planting personnel.