136 results about "Pyribenzoxim" patented technology

The invention relates to a compounded herbicide composition for rice fields, which contains the following two effective components: component (A): pyribenzoxim; component (B): a herbicide which is one of the following compounds: triazines compounds, heterocyclic compounds, phenoxy compounds, amide compounds, diphoenyl ether compounds, sulfonylurea compounds, phenoxyalkanoic acid compounds, botanical compounds, organic phosphorus compounds, urea compounds, dinitroaniline compounds, benzamide compounds and carbamate compounds; and wherein, the weight ratio of the component (A) to the component (B) is 1-50: 1-50.

The invention discloses a fluorine-contained pyribenzoxim compound with herbicidal activity and a preparation method thereof. The chemical name of the fluorine-contained pyribenzoxim compound is O-[2,6-bis(4,6-dimethoxy-2-pyrimidyl) oxy] benzophenone (2-trifluoromethyl) formaldoxime, the molecular formula of the fluorine-contained pyribenzoxim compound is C27H22N5O8F3, and the molecular weight of the fluorine-contained pyribenzoxim compound is 601.5. The fluorine-contained pyribenzoxim compound has three isomerides. The invention discloses molecular structural formulas and physical properties of the three isomerides. Meanwhile, the invention discloses a preparation method taking substitute trifluoromethyl-benzaldehyde, 2,6-bis(4,6-dimethyl-2-pyrimidyl-2-oxy) benzoic acid as raw materials. The control effect of the fluorine-contained pyribenzoxim compound reaches at least 94 percent on barnyard grass, Echinochloa colona, Paspalum distichum and Panicum crus in paddy fields. Meanwhile, the fluorine-contained pyribenzoxim compound is highly safe for paddy crops, is friendly to the environment, is low in toxicity and is wide in application prospect in the field of pesticides.

The invention discloses a compound pesticide composition containing picloram or salts thereof. Active ingredients comprise a component I and a component II, wherein the component I is picloram or salts thereof; the component II is flumetsulam, pyribenzoxim, carfentrazone-ethyl, topramezone, florasulam, flucarbazone-sodium, clodinafop-propargyl or metamifop; and the mass ratio of the component I to the component II is 60:1-1:60. The invention also discloses a preparation prepared from the composition and suitable for agriculture, and application of the preparation to controlling weeds. The compound pesticide composition containing the picloram has an obvious synergistic effect and controls broad leaf weeds and annual grass weeds, the dosage is reduced, the pesticide burden of farmers is reduced, the environmental pollution is lightened, and the compound pesticide composition has a wide development and promotion prospect.

The invention relates to a weedicide composition formed by using pyribenzoxim and diflufenican as main ingredients and adding addition agent as well as carrier water. The composition has the advantages of special effects on preventing and eliminating weeds in wheat fields, broad weeds eliminating spectrum, good effects on preventing and eliminating various weeds, safety to current and afterreap crops, simple processing technique, no three wastes and convenient use.

The invention relates to a synergistic weeding composition. The synergistic weeding composition comprises weeding activity components consisting of pyribenzoxim and pyrazosulfuron-ethyl, and is suitable for selective control of weeds in beneficial crops such as rice. The synergistic weeding composition comprises the weeding activity components consisting of the pyribenzoxim and the pyrazosulfuron-ethyl, wherein the weight ratio of the pyribenzoxim to the pyrazosulfuron-ethyl is 100: 1 to 1:100. The synergistic weeding composition also can comprise a safety agent. The novel weeding composition is prepared through ternary complex formulation of the pyribenzoxim and the pyrazosulfuron-ethyl, so that defects caused by single use of the pyribenzoxim can be effectively overcome, a weed killing spectrum for the weeds is enlarged, and at the same time generation of drug resistance is postponed. The weeds in rice fields can be basically removed by one-time use of the weeding composition, so that the weeding composition is labor saving, time saving, and effort saving, can alleviate some of the rural labor shortage, and at the same time can play a certain role in increase of both production and income of the rice. The weeding composition shows an enhanced effect on the control of broadleaf weeds, gramineae weeds and cyperaceae weeds of the rice fields.

The invention discloses a herbicide for preventing and controlling paddy field weeds. The herbicide is a binary herbicide composition which comprises promazine sulfometuron methyl and pyribenzoxim, wherein the promazine sulfometuron methyl and the pyribenzoxim are taken as active components; the weight ratio of the promazine sulfometuron methyl and the pyribenzoxim in the binary herbicide composition is 1:10-128:5, the mass percentage of the promazine sulfometuron methyl and the pyribenzoxim accounts for 5%-80% of the compound herbicide. Compared with the independent use of a single agent, the herbicide composition disclosed by the invention can not only obviously enhance the weeding effect and enlarge the weed control spectrum, but also reduce the generation of weed drug resistance, decreases the herbicide application times, reduces the prevention and control cost, has good environmental compatibility and thus is a more ideal novel composition medicament for preventing and controlling the paddy field weeds.

The invention discloses a weeding composite material for avoiding soil consolidation. The material is prepared from a modified slow release filler, a soil amendment, silica gel, talcum powder, acetyl chitosan, fucoidan, sodium polyphosphate, hexamine, sulfamic acid, sodium percarbonate, amide percarbonate, sodium chloride, copper sulfate, ferrous sulfate, dichlorphenoxyacetic acid, penoxsulam, pyribenzoxim, flucetosulfuron, quinclorac, cyhalofop-butyl, metribuzin, fentrazamide, octyl methoxycinnamate, glycerin, n-butyl acetate, monopotassium phosphate, sodium tetraborate and dodecylbenzene sodium sulfate. The weeding composite material can carry out efficient high-quality release on a weeding additive to improve the efficiency and quality of weeding and meanwhile avoid soil consolidation and soil depletion in the process of weeding.

The invention discloses a weeding composition containing penoxsulam and pyribenzoxim. The active ingredients of the weeding composition are penoxsulam, pyribenzoxim, and the other parts of the weeding composition are pesticide auxiliaries, wherein the weight part ratio between penoxsulam and pyribenzoxim in the weeding composition ranges form (1:20) to (20: 1). The weeding composition disclosed by the invention can be prepared into a suspending agent, an oil suspended agent, wettable powder, or water dispersible granules according to application requirements, and can be used for preventing and eliminating annual weed in a paddy field. The weeding composition has the advantages that the paddy field weed preventing and eliminating effect is remarkably higher than that of each single agent; the dosage can be reduced effectively; the drug resistance of weed can be delayed.

The invention relates to a synergistic herbicide composition. The composition is suitable for selectively controlling weeds in beneficial crops such as rice. The synergistic herbicide composition includes the following herbicide active ingredients: pyribenzoxim and bentazone in a weight ratio of (100:1)-(1:100). The composition can also include safeners. Through binary compounding of pyribenzoxim and bentazone, the obtained new composition can effectively overcome the defects existing when pyribenzoxim is exclusively used, expand the weed control spectrum and also delay drug resistance, can basically remove the weeds in the rice fields after being used once, saves labor, time and effort, can partially relieve the condition of lack of labor in the countryside, further has certain effects on rice yield increase and gains effects on controlling the broad-leaf weeds, grassy weeds and cyperaceae weeds in the rice fields.

The invention relates to a composite herbicide containing pyribenzoxim, cyhalofop-butyl and penoxsulam and an application of the composite herbicide. The composite herbicide comprises the following main active ingredients in parts by weight: 0.1-20 parts of pyribenzoxim, 0.1-20 parts of cyhalofop-butyl and 0.1-30 parts of penoxsulam. On the basis of a lot of individualized studies, the advantages of the three active ingredients namely pyribenzoxim, cyhalofop-butyl and penoxsulam are brought into full play by mixing at an appropriate rate by the inventor, and the defect caused by adverse impacts of a conventional composite herbicide on crops, soil alleviation and the like are effectively overcome.

The invention relates to an herbicide, in particular to an herbicide composition containing pyriminobac methyl, pyribenzoxim and cyhalofop-butyl, a preparation and an appliance thereof. The herbicide composition containing the pyriminobac methyl, the pyribenzoxim and the cyhalofop-butyl comprises three effective components which are the pyriminobac methyl, the pyribenzoxim and the cyhalofop-butyl, wherein the quality radio of the pyriminobac methyl, the pyribenzoxim and the cyhalofop-butyl is 0.1-60:0.1-60:0.1-70. The pyriminobac methyl, the pyribenzoxim and the cyhalofop-butyl do not have cross resistance, can effectively enhance weeding effect of the herbicide by being mixed and matched, enlarge control spectrums of the herbicide, widely kill various weeds containing graminaceous, cyperaceae and broad leaves, improve fast-acting property and durable effect, reduce times for spraying in a growth period, and have greatly important significance for delaying drug resistance. Simultaneously, because the working concentration of single insecticide reduces, the occurrence risk of pesticide hazard is greatly reduced. The herbicide composition containing pyriminobac methyl, pyribenzoxim and cyhalofop-butyl, the preparation and the appliance thereof meet the demands that a drug is used for many times in agricultural production, the use times of the drug are reduced and the risk of the pesticide hazard is reduced.

The invention provides a pentoxazone-and-ipfencarbazone-containing synergistic weedicidal composition. The pentoxazone-and-ipfencarbazone-containing synergistic weedicidal composition is characterized by comprising an active component A and an active component B, and further comprising an auxiliary agent which can be used in pesticide preparation processing, wherein A comprises pentoxazone and ipfencarbazone, and B is one or a combination of several of oxadiargyl, penoxsulam, cyhalofop-butyl, bispyribac-sodium, oxyfluorfen, halosulfuron-methyl, pyribenzoxim, halosulfuron-methyl, oxaziclomefone, pyriftalid, cyclosulfamuron, metazosulfuron, propyrisulfuron, cafenstrole, imazosulfuron and ethoxysulfuron. The pentoxazone-and-ipfencarbazone-containing synergistic weedicidal composition is prepared into a conventional pesticide preparation, and is applied to control over unwanted plants.

The present invention relates to a pesticide herbicide product, in particular to a dispersible oil suspension containing penoxsulam, saflufenacil, and cloclofenac and a preparation method thereof, wherein the distribution ratio of each component is: penoxsulam Amine 2%~8%, saflufenacil 2%~8%, cloclofenac 0.5%~3%, dispersant 1%~8%, emulsifier 5%~15%, wetting agent 0.5%~5% , 0.5% to 5% thickener, 0.5% to 8% stabilizer, 0.2% to 2% defoamer, 0.1% to 2% pH regulator, and the balance is oil-based solvent. Compared with the prior art, the penoxsulam, saflufenacil, and clofenac-ethyl dispersible oil suspension concentrate of the present invention have low toxicity to humans, animals, and beneficial organisms, can reduce the toxicity of active ingredients to applicators, and reduce the The phytotoxicity of drugs on target crops improves the control effect of herbicide products on weeds and the safety of crops. It is a low-carbon, environmentally friendly, safe and efficient dosage form.

The invention discloses a composite herbicide for eliminating barnyard grass. The composite herbicide comprises the following components in parts by weight: 3 to 6 parts of mesotrione, 0.5 to 1 part of penoxsulam, 1 to 3 parts of pyribenzoxim, 0.8 to 3 parts of flucetosulfuron, 10 to 15 parts of quinclorac, 2 to 5 parts of cyhalofop-butyl, 0.2 to 0.6 part of metribuzin, 15 to 18 parts of fentrazamide, 4 to 8 parts of pyrazosulfuron-ethyl, 0.004 to 0.008 part of ferulic acid, 0.004 to 0.008 part of p-hydroxy benzoic acid, 1 to 4 parts of penetration enhancer, 7 to 10 parts of surfactant, and 10 to 12 parts of safener. The provided composite herbicide has high herbicidal efficiency.

The invention relates to a synergistic weeding composition, and particularly relates to the synergistic weeding composition which is a ternary composition of pyribenzoxim, 2-methyl-4-chloro-phenoxyacetic acid or a derivative thereof, and bentazone, and used in rice fields. The synergistic weeding composition comprises three active ingredients consisting of (a) the pyribenzoxim, (b)the 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof, and (c)the bentazone in a weight ratio of 1-100: 1-100:1-100. The weeding composition also can comprise a safety agent. The weeding composition is prepared through ternary complex formulation of the pyribenzoxim, the 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof, and the bentazone, so that defects caused by single use of the pyribenzoxim can be effectively overcome, a weed killing spectrum for weeds is enlarged, and at the same time generation of drug resistance is postponed. The weeds in the rice fields can be basically removed by using the weeding composition for once, so that the weeding composition is labor saving, time saving, and effort saving, can alleviate some of the rural labor shortage, and at the same time can play a certain role in increase in both production and income of rice. The weeding composition shows an enhanced effect on the control of broadleaf weeds, gramineae weeds and cyperaceae weeds in the rice fields.

The invention relates to the technical field of pesticides, and discloses a rice field compound herbicide. The compound includes two active components comprising penoxsulam and pyribenzoxim, wherein the weight ratio of penoxsulam to pyribenzoxim is 1:32-8:1, and the mass percentage content of the penoxsulam and the pyribenzoxim in the compound herbicide is 0.1-80%. The above herbicide composition is used for preventing and killing weeds in the rice field, has reasonable components, has an obvious compounding synergism, has a better preventing and killing effect than individual application of the components, enlarges the weed control spectrum, reduces the control cost, alleviates the weed resistance generation, is safe to crops, and accords with safety requirements on pesticide preparations.

The invention relates to a pyribenzoxim oil suspending agent and a preparation method thereof. The pyribenzoxim oil suspending agent comprises the following components in percentage by weight: 1-30% of pyribenzoxim, 5-15% of penetrant, 5-20% of wetting dispersant, 1-5% of thickener and the balance of dispersion medium. The preparation method comprises the following steps of: preparing the raw materials according to the weight percentage; adding the raw materials into a blending kettle and stirring until the materials are sufficiently and uniformly mixed; adding the mixture into a rapid-flow type mixer, and performing shear dispersion until solid particles are invisible; transferring the material into a sand mill, and performing three-level sanding until the average particle size of the material is 2-3 microns; and transferring the material into a high-shear mixing kettle, adding the penetrant, and performing shear mixing for 30-40 minutes to obtain the pyribenzoxim oil suspending agent. Compared with the missible oil, the aromatic hydrocarbon solvent is replaced by vegetable oil or methyl-esterified vegetable oil, thus little environmental pollution is caused; and moreover, a perfect synergistic effect is realized, the weed prevention effect can be greatly improved, and the dosage and prevention cost are reduced.

The invention relates to a synergistic herbicide composition. The composition is suitable for selectively controlling weeds in beneficial crops such as rice. The synergistic herbicide composition includes the following herbicide active ingredients: pyribenzoxim and carfentrazone-ethyl in a weight ratio of (100:1)-(1:100). The composition can also include safeners. Through binary compounding of pyribenzoxim and carfentrazone-ethyl, the obtained new composition can effectively overcome the defects existing when pyribenzoxim is exclusively used, expand the weed control spectrum and simultaneously delay drug resistance, can basically remove the weeds in the rice fields after being used once, saves labor, time and effort, can partially remit the condition of lack of labor in the countryside, simultaneously has certain effects on rice yield increase and gains effects on controlling the broad-leaf weeds, grassy weeds and cyperaceae weeds in the rice fields.

Disclosed are a fluorine pyribenzoxim compound with herbicidal activity and a preparation method therefor. The fluorine pyribenzoxim compound is O-[2,6-bis(4,6-dimethoxy-2-pyrimidinyl)oxygroup]benzoylphenyl(2-trifluoromethyl) formaldoxime, O-[2,6-bis(4,6-dimethoxy-2-pyrimidinyl)oxygroup]benzoylphenyl(3-trifluoromethyl) formaldoxime, or O-[2,6-bis(4,6-dimethoxy-2-pyrimidinyl)oxygroup]benzoylphenyl(4-trifluoromethyl) formaldoxime. The preparation method therefor uses trifluoromethyl-substituted formaldoxime and 2,6-bis(4,6-dimethoxy-2-pyrimidinyl-2-oxygroup) benzoic acid as the raw materials. The fluorine pyribenzoxim compound can achieve a control effect over 94% on barnyard grass, junglerice, and paspalum distichum in the paddy field, brings high safety to rice plants, and is environmentally friendly and low-toxic.

The invention discloses a paddy field weeding composition. The paddy field weeding composition contains the ingredients in percentage by weight: 1-30% of fluroxypyr, 1-10% of pyribenzoxim, 1-20% of cyhalofop-butyl and the balance of pesticide assistant, wherein fluroxypyr, pyribenzoxim and cyhalofop-butyl serve as effective ingredients of the composition. The weeding composition can be prepared into one of suspensions, oil suspensions, wettable powder and water-dispersible granules according to application needs and is applicable to the prevention and weeding of gramineae and broad-leaf weeds of a paddy field. According to the weeding composition disclosed by the invention, the paddy field weed preventing and weeding effect is obviously better than that of each single preparation; the weeding composition has the advantages that the weeding spectrum is broad, the actual effect is improved, the drug resistance of the weeds is delayed, time and labor are saved, and the like.

The invention relates to a synergistic weeding composition, and particularly relates to a novel complex weeding composition used in rice fields, wherein the complex weeding composition is a binary composition of pyribenzoxim and bensulfuron-methyl. The weeding composition comprises weeding active ingredients consisting of the pyribenzoxim and the bensulfuron-methyl, wherein a weight ratio of the pyribenzoxim to the bensulfuron-methyl is 100:1-1:100. The weeding composition also can comprise a safety agent. The weeding composition is prepared through binary complex formulation of the pyribenzoxim and the bensulfuron-methyl, so that defects caused by single use of the pyribenzoxim can be effectively overcome, a weed killing spectrum for weeds is enlarged, and at the same time generation of drug resistance is postponed. The weeds in the rice fields can be basically removed by using the weeding composition for once, so that the weeding composition is labor saving, time saving, and effort saving, can alleviate some of the rural labor shortage, and at the same time can play a certain role in increase of both production and income of rice. The weeding composition shows an enhanced effect on the control of broadleaf weeds, gramineae weeds and cyperaceae weeds in the rice fields.

The invention discloses an herbicide composition containing metamifop and quinclorac. The herbicide composition comprises primary active ingredients and secondary active ingredients, wherein the primary active ingredients comprise the following components in parts by mass: 5-10 parts of metamifop and 10-20 parts of quinclorac; the secondary active ingredients are selected from the following components in parts by mass: 10-20 parts of cyhalofop-butyl, 3-8 parts of bispyribac-sodium, 1-6 parts of halosulfuron-methyl, 3-7 parts of pyrazosulfuron-ethyl and 6-10 parts of pyribenzoxim; and the secondary active ingredients refer to one of cyhalofop-butyl, bispyribac-sodium, halosulfuron-methyl, pyrazosulfuron-ethyl and pyribenzoxim. The invention relates to the technical field of herbicides. According to the herbicide composition containing metamifop and quinclorac disclosed by the invention, the problems such as herbicide resistant weed plants appearing, soil contamination, degradation of water, harm of non-weeds and the like are solved.

The invention relates to a new herbicide composition and its application method, belonging to the technical field of agricultural herbicides. The composition is composed of component A and component B, and the weight ratio between the two components of component A and component B is 1:100 to 100:1; component A is selected from compounds shown in general formula I, and component Part B is selected from the group consisting of cyhalofop-methyl, propanil, cyclafen, bispyriben or saflufenacil. The herbicide composition is mainly used for controlling broad-leaved weeds, gramineous weeds and sedges in paddy fields, and has obvious synergistic effect compared with the herbicidal effect of each component when used alone.

The invention discloses a weeding composite material capable of degrading heavy mental elements in soil. The weeding composite material comprises the following raw materials: slow-released modified filler, degrading auxiliaries, sodium acetate, sodium polyacrylate, sodium citrate, penoxsulam, bispyribac-sodium, pyribenzoxim, flucetosulfuron, metamifop, cyhalofop-butyl, imazethapyr, imazaquin, imazamox, fatty alcohol-polyoxyethylene ether, sodium chloride, polyethylene glycol, oxalate, octyl methoxycinnamate, propylene glycol, n-butyl acetate, monopotassium phosphate, sodium tetraborate and sodium dodecyl benzosulfate. The weeding composite material disclosed by the invention has high weeding efficiency and quality and can degrade the heavy mental elements in soil so as to optimize the soil environment.

The invention discloses a weeding composition containing pyribenzoxim and fenoxaprop-p-ethyl, which comprises a common auxiliary, pyribenzoxim and fenoxaprop-p-ethyl, wherein the mass part ratio of pyribenzoxim to fenoxaprop-p-ethyl is (10:1)-(1:10). An obvious synergistic effect is realized by compounding pyribenzoxim and fenoxaprop-p-ethyl, the dosage of active ingredients of the compound drug is obviously reduced in comparison with that of individual use, and the weeding composition is suitable for preventing and removing annual grassy weeds in a paddy field.

The invention discloses a herbicide composition for rice fields. The herbicide composition comprises the following effective components: metazosulfuron, oxadiazon, pyribenzoxim and tea tree oil; the weight ratio of metazosulfuron, oxadiazon, pyribenzoxim to tea tree oil is (10-25): (8-20): (1-3): (1-5); the total content of the effective components is 20-50%. Through the compatibility of metazosulfuron, oxadiazon, pyribenzoxim and tea tree oil, the herbicide composition has a relatively good effect of killing gramineous weeds, broadleaf weeds and cyperus rotundus; meanwhile, the herbicide composition has a certain effect of preventing and curing such soil-borne diseases as rice seedling blight and rice blast; the herbicide composition further has an effect of repelling pests. Moreover, through the adoption of the herbicide composition, the pesticide consumption is greatly reduced.

The invention discloses a high-sustained-release-performance efficient weeding composite material. The high-sustained-release-performance efficient weeding composite material is prepared from the raw materials: sustained-release modifying filler, a soil conditioner, silica gel, tourmaline powder, fly ash, meerschaum powder, 2,4-dichlorphenoxyacetic acid, 2,4,5-trichlorophenoxyacetic acid, sodium polymetaphosphate, fluroxypyr, aminosulfonic acid, asarol, zinc acetate, sodium polyacrylate, dichloroquinolinic acid, Carfentrazone-ethyl, mesotrione, penoxsulam, pyribenzoxim, flucetosulfuron, dichloroquinolinic acid, cyhalofop-butyl, Metribuzin, pyrazosulfuron-ethyl, ferulic acid, hexadecyldimethyl ethyl ammonium bromide, sodium lauryl sulfate, glyceryl linoleate, butyl acetate, potassium dihydrogen phosphate and sodium tetraborate. The weeding composite material disclosed by the invention has excellent sustained-release performance, weeding pesticides can be efficiently released, the efficiency and quality of weeding are improved, meanwhile, the weeding composite material has a regulating effect on soil, and thus, soil hardening is avoided.

The invention discloses a compound pesticide composition containing picloram or a salt thereof. The compound pesticide composition comprises an active component I and an active component II, wherein the active component I is picloram or the salt thereof, the active component II is one selected from the group consisting of flumetsulam, pyribenzoxim, carfentrazone-ethyl, topramezone, florasulam, flucarbazone-sodium, clodinafop-propargyl and metamifop, and a mass ratio of the component I to the component II is 60:1 to 1: 60. The invention further discloses a preparation prepared from the composition and applicable to agriculture, and application of the preparation in control and elimination of weeds. The compound pesticide composition containing picloram has an obvious synergistic effect, realizes control of broad-leaf weeds and annual gramineous weeds, reduces the pesticide application amount, mitigates pesticide application burden of peasants and pollution to the environment and has wide development and popularization prospects.

The invention discloses a compound weeding composition for a paddy field. The compound weeding composition is prepared from the following components in percentage by weight: 10 to 60 percent of effective components and 40 to 90 percent of a pesticide preparation auxiliary component, wherein the effective components include penoxsulam serving as a first effective component, clomazone serving as a second effective component, and any one of cyhalofop-butyl, metamifop, bispyribac-sodium, pyribenzoxim, pyriminobac-methyl, pretilachlor and pendimethalin serving as a third effective component; and the weight ratio of the first effective component, the second effective component and the third effective component is 1: (1 to 10): (1 to 50). The compound weeding composition can obviously expand the herbicide controlling spectrum and enhance the overall removal effect of paddy field weeds; and besides, the composition is high in rice safety, and is a very good novel drug composition for preventing and removing annual weeds in the paddy field.

The invention belongs to the technical field of pesticide, and discloses a weeding composition. The weeding composition is characterized by comprising two active ingredients of pyribenzoxim and fluroxypyr. The composition is used for preventing and treating annual grassy weed and broad-leaf weed in a paddy field, the synergistic effect is obvious, the weed-controlling spectrum is wide, and the lasting period is long.