171 results about "Halosulfuron methyl" patented technology

An herbicidal synergistic composition containing (a) fluoroxypyr and (b) an ALS inhibitor herbicide, in which the ALS inhibitor herbicide is penoxsulam, halosulfuron-methyl, imazamox or imazethapyr, provides improved post-emergence weed control in rice, cereal and grain crops, pastures, rangelands, IVM and turf.

The invention relates to a herbicide composition for preventing and eradicating weeds in farmlands and applications thereof, and particularly relates to a herbicide which is used for preventing and eradicating gramineae weeds, broadleaf weeds and cyperaceae weeds in rice fields. The herbicide composition is a binary herbicide mixture employing penoxsulam and halosulfuron-methyl as active ingredients, wherein the weight ratio of penoxsulam to halosulfuron-methyl is 1:30-15:1. The herbicide composition can be made into any preparation allowable in agriculture. The herbicide composition is used for preventing and eradicating weeds in the rice fields, has reasonable components, with the prevention effect being superior to the activity of each component applied separately, enlarges weed preventing and eradicating spectrum, reduces preventing and eradicating cost, slows down the generation of weed resistance, has good security for crops, and fits to the security requirement of pesticide preparations.

The invention provides a paddy field herbicide composition which comprises the following active ingredients: mesotrione A, a cyclic imide herbicide B and a paddy field herbicide C, wherein the cyclic imide herbicide B is selected from oxadiazon, oxadiargyl or pentoxaxone, and the paddy field herbicide C is selected from bensulfuron methyl, halosulfuron methyl, pyriftalid, pretilachlor, butachlor, mefenacet, penoxsulam, prometryn or simetryn. The paddy field herbicide composition is used for preventing and controlling annual and perennial weeds in paddy fields. The composition has an obvious synergistic or additive effect for controlling weeds in the paddy fields in a certain matching range, and the effect of preventing and controlling annual weeds in the paddy fields is obviously better than that of each single dose. The weed removing spectrum is expanded, the dosage is reduced, the herbicide cost is reduced, and the adverse effect of pesticides on the ecological environment is reduced.

The invention discloses a gibberellic acid-containing herbicide composition and a preparation method as well as application thereof. The gibberellic acid-containing herbicide composition is prepared from the following components in parts by weight: 0.01 to 99 parts of gibberellic acid and 1 to 90 parts of herbicide; the herbicide is one or a mixture of at least two of cyhalofop-butyl, penoxsulam, metamifop, bispyribac-sodium, quinclorac, anilofos, pretilachlor, butachlor, mefenacet, bensulfuron methyl, pyrazosulfuron-ethyl, pyriminobac-methyl, bentazone, mesotrione, halosulfuron-methyl, metolachlor, pendimethalin, oxadiazon, oxadiargyl, MCPa, fluroxypyr and diflufenican. The gibberellic acid-containing herbicide composition has synergism to weed prevention and control, the weed control efficiency is improved, the safety of the herbicide to crops can be improved, the herbicide phytotoxicity problem in agricultural production is fundamentally solved, and meanwhile the crop yield is improved by adjusting crop growth.

The invention relates to a weeding composition. The weeding composition comprises pyraclonil and a second active ingredient of a sulfonylurea herbicide; the second active ingredient of the sulfonylurea herbicide is one or more of herbicides selected from bensulfuron methyl, pyrazosulfuron-ethyl, cinosulfuron, metazosulfuron, propyrisulfuron, halosulfuron-methyl or flucetosulfuron, and the weight ratio of the pyraclonil to the second active ingredient of the sulfonylurea herbicide is 20:1-1:10. The invention further relates to an application to controlling rice field weeds. The weeding composition has the advantages of being efficient, low in toxicity, good in rapidly available performance, long in lasting period, wide in weeding spectrum, capable of synthetically managing rice field weeds and the like.

Disclosed herein are herbicidal compositions, characterized in that they comprise:A) an antidotically effective amount of one or more safeners from the group of the phosphorated esters of the formula (I):whereinT and T1 are independently selected from the group of hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl, and alkynyl;U is O or S, andV, W, X, Y, and Z are independently selected from the group of hydrogen, halogen, alkyl, haloalkyl, and alkoxy; andB) one or more sulfonamide or sulfonylurea herbicides selected from the group consisting of amidosulfuron, azimsulfuron, bensulfuron-methyl, chlorimuron-ethyl, chlorsulfuron, cinosulfuron, cyclosulfamuron, ethametsulfuron-methyl, ethoxysulfuron, flupyrsulfuron-methyl, flazasulfuron, foramsulfuron, halosulfuron-methyl, imazosulfuron, iodosulfuron-methyl, mesosulfuron-methyl, metsulfuron-methyl, nicosulfuron, oxasulfuron, primisulfuron-methyl, prosulfuron, thifensulfuron-methyl, tribenuron-methyl, trifloxysulfuron, triflusulfuron-methyl, triosulfuron, cloransulam-methyl, diclosulam, florasulam, flumetsulam, metosulam, penoxsulam, and combinations thereof, and methods for using the same.

The invention discloses a weeding composition containing dicarfentrazone, quinclorac and halosulfuron-methyl. An active component is formed by the dicarfentrazone, the quinclorac and the halosulfuron-methyl; the weight ratio of the dicarfentrazone to the quinclorac to the halosulfuron-methyl is (1 to 20) to (20 to 150) to (2 to 30). The weeding composition disclosed by the invention has an obvious synergistic effect and is mainly used for preventing and treating weeds in a sorghum field; compared with independent use or binary compounding use of all single agents, the weeding composition disclosed by the invention has the advantages that the weeding effect is obviously enhanced, and the herbicide controlling spectrum is expanded; meanwhile, the use amount of pesticides is reduced, the environmental pollution is relieved, the generation of weed resistance is delayed, and the service life of the pesticides is prolonged.

The invention discloses a weeding composite containing halosulfuron-methyl and bispyribac-sodium. The weeding composite is composed of active components, an auxiliary and a carrier, wherein the active components are composed of the halosulfuron-methyl and the bispyribac-sodium in the weight ratio of (1:50)-(50:1); and the weight of the active components accounts for 1-90% of the total weight of the composite. The formulation of the composite is conventional formulation of pesticides, such as wettable powder, water dispersible granule, oil suspension concentrate, powder, granule, suspension concentrate, dry suspension concentrate, emulsifiable concentrate, emulsion in water, microemulsion or suspoemulsion and the like. The weeding composite disclosed by the invention has wide weed control spectrum, can be applied to rice direct seeding fields, transplanting fields and the like and has synergism, proved by field efficacy trials; and during the treatment by spraying the weeding composite on stem leaves at about 3 leaf stage of rice seedlings of the rice direct seeding fields, both the stem control effect and the fresh weight control effect of gramineous, broadleaf and cyperaceae weeds are up to above 90% and the weeding composite is safe to rice and has extremely little influence on environment.

The invention discloses a phytocidal composition. The mass ratio of effective components including topramezone and halosulfuron-methyl in the phytocidal composition is (1-50):(50-1), the total mass of the effective components including the topramezone and the halosulfuron-methyl in the phytocidal composition accounts for 1-80% of the mass of the whole preparation, and the remaining components of the phytocidal composition are auxiliary components allowably used and received in pesticides, and the dosage form of the phytocidal composition is missible oil, suspending agent, wettable powder, water dispersible granule, emulsion in water, microemulsion, granula, and microcapsule. The phytocidal composition is mainly used for preventing and extirpating annual warm-season gramineous weeds, broad leaf weeds and sedge weeds in wheat, corn, rice, sugarcanes and lawns.

The invention discloses a weeding composition containing halosulfuron-methyl and florasulam. The weeding composition comprises active components, auxiliaries and a carrier, wherein the active components include halosulfuron-methyl and florasulam at a weight ratio of (1:50)-(50:1), and the weight of the active components accounts for 1-90% of the total weight of the composition; the auxiliaries include a wetting agent, a dispersing agent, a disintegrating agent, an adhesive, an emulsifier, a thickening agent, an antifoaming agent and the like; the carrier is a solid carrier or a liquid carrier; and the dosage form of the composition is wettable powder, water dispersible granules or oil suspension. The weeding composition disclosed by the invention realizes obvious synergy, expands the weeding spectrum and improves the safety to crops; and compared with the single dosage with equivalent efficacy, the dosage of active components is reduced, thus the cost is lowered. The weeding composition disclosed by the invention can prevent and remove various weeds in a wheat field and the like, and a new variety is provided for the wheat field weeding of the country.

The invention pertains to the technical field of pesticides and relates to an herbicide composite used in direct-seeding rice fields. The herbicide composite is characterized in that the herbicide composite contains halosulfuron-methyl and cyhalofop-butyl and the effective components of the herbicide composite are as follows according to percentage by weight: 1 percent to 50 percent of the halosulfuron-methyl and 0.1 percent to 60 percent of the cyhalofop-butyl. The herbicide composite can be prepared into missible oil, a water dispersible granule and a wettable powder. The herbicide composite is used for preventing and weeding weeds in the direct-seeding rice fields with obvious weeding effect, is safe for rice and has wide extension in weeding and obvious synergism.

The invention discloses a corn field herbicide composition, which comprises an active ingredient, an auxiliary agent and a carrier, wherein the active ingredient consists of carfentrazone-ethyl and halosulfuron-methyl, the weight ratio of the carfentrazone-ethyl to the halosulfuron-methyl is 1:50-50:1, and the weight of the active ingredient is 1 to 90 percent of the total weight of the composition. The formulation of the composition is wettable powder, water dispersible granules or suspension. The corn field herbicide composition has the advantages of wide weeding spectrum, high activity, low toxicity, low cost, synergism and the like.

The invention discloses a pesticide composition containing isoproturon, pretilachlor and halosulfuron-methyl and application thereof. The pesticide composition comprises active components including the isoproturon, the pretilachlor and the halosulfuron-methyl, and the mass ratio of the isoproturon to the pretilachlor to the halosulfuron-methyl is (10-50) to (10-50) to (0.5-10). The pesticide composition shows the obvious synergistic effect in a proportion range and the use dosage of a pesticide is reduced; the medicine using times are reduced and the medicine using cost is reduced; adverse effects on an ecological environment caused by the pesticide are reduced. A weeding spectrum is enlarged and the problem of various weeds can be solved by using the medicine for one time; the defects and the limitation of using a single agent are overcome. The service life of the medicine is prolonged and the pesticide composition has very important meanings on comprehensive treatment of the resistance of the weeds. The pesticide composition is rapid in pesticide effect expression, long in lasting period and low in the use cost, and can be used for preventing and treating grassy weeds of paddy fields, broad leaf weeds and cyperaceae weeds.

The invention provides a weeding composition. Active components of the weeding composition consist of a component A and a component B, wherein the component A is halosulfuron-methyl and the component B is other herbicide; the weight ratio of the component A to the component B is 1:1 to 1:100. The invention also relates to the application of the weeding composition to prevention and control of the growth of undesired plants such as broadleaf weed, sedge weed or grassy weed, in particular to the application of the weeding composition to prevention and control of the growth of undesired plants such as echinolchloacrus-galli, leptochloa chinensis, yellow nut sedge, cyperus difformis L, Solanum nigrum L, abutilon, acalypha australis, Scirpus juncoides Roxb and Alisma L in cereal crops. The invention also provides a method for preventing and controlling the growth of the undesired plants. The method comprises the following steps: contacting the undesired plants or growth places thereof with the weeding composition with weeding effective quantity, or applying the weeding composition with weeding effective quantity to soil or water to prevent germination or growth of the undesired plant.

The invention discloses a weeding composition containing flucarbazone-sodium and halosulfuron-methyl. The weeding composition is composed of an active component, an auxiliary and a carrier, wherein the active component is composed of flucarbazone-sodium and halosulfuron-methyl in a weight ratio of (1: 50) to (50: 1), and the weight of the active component is 1-90% of the total weight of the composition; the dosage forms of the composition comprise wettable powder, water dispersible granules, oil suspending agent, powder, granules, suspending agent, dry suspending agent, emulsified oil, emulsion in water, micro-emulsion or suspending emulsion. The weeding composition disclosed by the invention has a synergistic effect, as well as is wide in weed-controlling spectrum, very safe to crops, and extremely low in influence on environment.

The invention relates to the field of pesticide preparations, in particular to a weeding composition and a preparation thereof. The weeding composition consists of halosulfuron-methyl, nicosulfuron and butachlor. The weeding composition provided by the invention has an obvious synergistic effect compared with a single preparation; the weeding effect of a herbicide provided by the invention is obviously higher than that of any one single preparation in three components, a weed control spectrum is widened, and weeds with stronger drug resistance can also be effectively prevented and controlled; the weeding composition cannot produce phytotoxicity, is safe to corns and can be used for preventing and controlling the corn field weeds.

The invention relates to a weeding composition containing penoxsulam, halosulfuron methyl and pretilachlor. The weeding composition comprises the following effective components in percentage by weight: 0.01%-20% of the penoxsulam, 0.01%-20% of the halosulfuron methyl, 0.1%-50% of the pretilachlor, and the balance of a pesticide adjuvant. The weeding composition disclosed by the invention is suitable for preventing and removing annual weeds in rice transplanting fields. The weeding composition disclosed by the invention can improve the weeding effect, extends a weeding spectrum, is low in toxicity and residues, and obviously reduces medication quantity, the number of times of medication and use cost; the effect of the composition is obviously higher than that of each single dosage, so that the weeding composition is a good novel composition medicament for preventing and removing the annual weeds in the rice transplanting fields at present.

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 invention relates to a compound herbicide containing carfentrazone, halosulfuron-methyl and fluroxypyr and application of the compound herbicide. The principle active ingredients of the compound herbicide are carfentrazone, halosulfuron-methyl and fluroxypyr in the mass ratio of (5-15):(15-28):(5-20). The compound herbicide has a remarkable effect on application in sugarcane field weeding after seedling, in particular in application in prevention and weeding of various gramineous weeds and broadleaf weeds in the sugarcane field. Compared with other compound herbicides, the compound herbicide containing carfentrazone, halosulfuron-methyl and fluroxypyr has the advantages of weed resistance delaying, weeding spectrum expanding, both gramineous weed and broadleaf weed eliminating, long period of preserving heat, and reliable safety on sugarcane and after-reap crops on the premise of improvement of pesticide effect.

The invention discloses a herbicidal composition, comprising commonly used additives, triafamone and halosulfuron-methyl, wherein the ratio of the triafamone to the halosulfuron-methyl in parts by weight is (10:1) to (1:10); and the total weight percentage of the triafamone and the halosulfuron-methyl in the composition is 1%-80%. The herbicidal composition disclosed by the invention has an obvious synergistic effect on annual weeds in a paddy field; the dosage of pesticides is lowered; the application cost is reduced; the service life of the pesticides is prolonged; and the adverse effects on the ecological environment caused by the pesticides are reduced.

The invention discloses a nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent and a preparation method thereof, and relates to the technical field of prevention and treatment of corn field annual weeds. The suspending agent is prepared from the components in parts by weight: 2.5 parts of nicosulfuron, 20 parts of atrazine, 1.5 parts of halosulfuron-methyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of a defoaming agent, and 66.7 parts of deionized water. The preparation method comprises the steps: pumping the raw materials into a preparation kettle, mixing and stirring, then carrying out initial grinding by a colloid mill, carrying out fine grinding by a sand mill, sampling, analyzing, after being qualified, filtering, metering, packaging and warehousing. When the 24% nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent is formed by mixing nicosulfuron, atrazine and halosulfuron-methyl in a ratio of 2.5 to 20 to 1.5, the acting range can be obviously synergized; however, for other preparations mixed in other ratios, the obvious synergistic acting range cannot be achieved.

The invention discloses herbicide for a rice field. The herbicide comprises 31 to 60 mass percent of an active ingredient, 11 to 19 mass percent of auxiliary and a carrier, wherein the active ingredient consists of 1 to 5 mass parts of isoproturon, 8 to 25 mass parts of clomazone and 8 to 30 mass parts of halosulfuron-methyl. The herbicide is safe for the germination and seedling emergence of rice, free of influence on the growth of seedlings and long in lasting time, has good prevention and control effects on resistant barnyard grass, resistant moleplant seeds, digitaria sanguinalis, setaria lutescens, nutgrass flatsedge, monochoria vaginalis and the like, and is an excellent herbicide for preventing and controlling annual grassy weeds, broadleaf weeds and nutgrass flatsedge in a direct-sowing rice field.

The invention discloses a weeding composition containing halosulfuron-methyl and oxaziclomefone. The weeding composition containing halosulfuron-methyl and oxaziclomefone is composed of an active component, an additive and a carrier, wherein the active component is composed of halosulfuron-methyl and oxaziclomefone in weight ratio of 0.02-50, and the active component accounts for 1-90% of the total weight of the weeding composition. The weeding composition containing halosulfuron-methyl and oxaziclomefone can be the conventional pesticide dosage forms of wettable powder, water dispersible granules, oil suspension, powder, granules, dry suspending agent, emulsion oil, emulsion in water, microemulsion in water, or suspended emulsion and the like. The weeding composition has a synergistic effect and a broad herbicide controlling spectrum, can prevent and kill various weeds in a grass family and a sedge family and broad leaf weeds, including multiple pernicious weeds such as barnyard grass and difformed galingale herb, can be used before and after seedlings grow and is low in dosage and high in safety to crops.

The invention relates to a weeding composition which is composed of isoxaflutole, halosulfuron-methyl and fluroxypyr in the mass ratio of (0.1-40): (0.1-20) (0.1-20). The weeding composition containing isoxaflutole, halosulfuron-methyl and fluroxypyr, namely a composite herbicide, has a remarkable effect in application to post-emergence weeding in sugarcane fields, particularly in application to preventing and weeding various gramineous weeds and broadleaf weeds in the sugarcane fields. Compared with an individual agent, the composite herbicide is capable of delaying the resistance of weeds, widening the weeding spectrum and weeding both gramineous and broadleaf weeds, and long in lasting period under the premise of an improved pesticide effect, and thus has reliable safety to sugarcane and afterreap crops.

The invention relates to a weeding composition containing benzobicylon and halosulfuron-methyl. The weeding composition comprises active ingredients, namely benzobicylon and halosulfuron-methyl, wherein a weight part ratio of the benzobicylon to halosulfuron-methyl is (15:1)-(1:60). The weeding composition has an obvious synergistic effect on barnyard grass and dayflower, a weeding effect is improved, the herbicide controlling spectrum is widened, and the weeding composition is applied to controlling barnyard grass in paddy fields, annual broadleaf weeds and cyperaceae weeds.

The invention relates to a weedicide, and particularly relates to a weeding composition containing pendimethalin, mefenacet and pyrazosulfuron-ethyl or halosulfuron-methyl, as well as a preparation and applications of the weeding composition. The weeding composition containing pendimethalin and mefenacet comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is pendimethalin, the active ingredient B is mefenacet. The weeding composition further comprises an active ingredient C which is pyrazosulfuron-ethyl or halosulfuron-methyl. The weeding composition is efficient, low-toxicity, low in residues, good in environment compatibility and low in cost and has unexpected synergistic effect, and the weeding composition can be prepared into a wettable powder, powder, water dispersible granules, granules, a dry suspending agent, microcapsule suspending agent, a microemulsion, an emulsion in water, a suspoemulsion, an oil suspension, emulsifiable solution, effervescent tablets and other any pesticide preparation dosage forms, which can be used for inhibiting the growth of undesirable plants.

The invention discloses a pesticide composition used for weed control in corn fields. The composition comprises an effective component A, an effective component B, and an effective component C, with the balance being pesticide adjuncts, wherein the effective component A is topramezone, the effective component B is halosulfuron-methyl, the effective component C is fluroxypyr or ester compounds thereof, and the weigh percentages of the effective component A, the effective component B and the effective component C are respectively 0.1-50%, 0.1-50% and 0.1-70%. The composition is used for annual weed control in the corn field. Control effects of the composition are improved than that of a single agent. The using amount of the pesticide is reduced. Bad influences of the pesticide on the ecological environment are reduced. The composition has an important significance for comprehensive weed resistance control and has large economic benefit and social benefit.

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 belongs to the technical field of farm chemical herbicides, and particularly relates to a herbicide composition containing halauxifen-methyl and halosulfuron-methyl. The herbicide composition is suitable for wheat fields. The weight ratio of the active ingredient halauxifen-methyl to the active ingredient halosulfuron-methyl ranges from 1:1.25 to 1:80. According to the herbicide composition, the weed control spectrum is broadened, the control effect is enhanced, the situation that the herbicide resistance of weeds can be rapidly generated when weed control is performed with a single herbicide is avoided, generation of the herbicide resistance of weeds is retarded, the dosage is reduced, the use cost is lowered, and environmental pollution is relieved.