108 results about "Propyrisulfuron" patented technology

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.

The invention relates to a herbicidal composition, and particularly relates to a herbicidal composition comprising propyrisulfuron and pyrazosulfuron, and an application thereof and a corresponding weed control method. The herbicidal composition comprises active components of propyrisulfuron and pyrazosulfuron, wherein a weight ratio of propyrisulfuron to pyrazosulfuron is 200 : 1-1 : 200. The herbicidal composition is used for controlling grassy weeds, broad leaf weeds and cyperaceae weeds in the rice fields in crop growth environment. Compared with an individually used herbicide, the herbicidal composition compounded by the propyrisulfuron and pyrazosulfuron enlarges herbicidal spectrum and significantly enhances a weed control effect because propyrisulfuron has a control capability for weeds having resistance to known sulfonylurea herbicides and binary compound of the two herbicides allows the herbicidal composition to have an enhanced effect.

The invention provides a compound rice field herbicide, and relates to the technical field of pesticides. The compound rice field herbicide is mainly prepared from 0.05%-49.7% of pyraclonil, 0.3%-49% of a herbicide and the balance auxiliary materials, wherein the herbicide is selected from one or more of pyriminobac-methyl, mesotrione, triafamone, propyrisulfuron, dichloroquinoline oxadiazon and cyhalofop-butyl. The compound rice field herbicide has the good weeding effect, is long in durable period and can effectively reduce harm to the environment.

The invention relates to a weeding composition, and especially relates to the weeding composition comprising propyrisulfuron and bentazone, use of the weeding composition, and a corresponding weed control method. Active ingredients of the weeding composition comprise the propyrisulfuron and the bentazone, wherein a weight ratio of the propyrisulfuron to the bentazone is 200:1 to 1:200. The weeding composition is used for control of gramineae weeds, broadleaf weeds and cyperaceae weeds in crop growth environment. According to the invention, the weeding composition is prepared by complex formulation of herbicides comprising the propyrisulfuron and the bentazone. Because the propyrisulfuron has control capability to weeds that show resistance to known sulfonylurea herbicides, and the weeding composition is prepared by binary complex formulation of the two herbicides, the weeding composition has an enhanced effect. Compared with single use of one herbicide, a weed killing spectrum is enlarged and control effect on the weeds is significantly enhanced.

The invention relates to a herbicidal composition, and particularly relates to a herbicidal composition comprising propyrisulfuron and pretilachlor, and an application thereof and a corresponding weed control method. The herbicidal composition comprises active components of propyrisulfuron and pretilachlor, wherein a weight ratio of propyrisulfuron to pretilachloris 100 : 1-1 : 100. The herbicidal composition also can comprise a safety agent and is used for controlling grassy weeds, broad leaf weeds and cyperaceae weeds in the rice fields in crop growth environment. Compared with an individually used herbicide, the herbicidal composition compounded by the propyrisulfuron and pretilachlor enlarges herbicidal spectrum and significantly enhances a weed control effect because propyrisulfuron has control capability for weeds having resistance to known sulfonylurea herbicides and binary compound of the two herbicides allows the herbicidal composition to have an enhanced effect.

The invention relates to a weeding composition, and especially relates to the weeding composition containing propyrisulfuron and bispyribac sodium, use of the weeding composition and a corresponding weed control method. Active ingredients of the weeding composition comprise the propyrisulfuron and the bispyribac sodium, wherein a ratio of the propyrisulfuron to the bispyribac sodium, by weight percentage, is ranged from 100:1 to 1:100. The weeding composition is used for control of gramineae weeds, broadleaf weeds and cyperaceae weeds in crop growth environment. According to the invention, the weeding composition is prepared through complex formulation of herbicides comprising the propyrisulfuron and the bispyribac sodium. Because the propyrisulfuron has prevention and control ability to weeds that show resistance to known sulfonylurea herbicides, and the weeding composition is prepared by binary complex formulation of the two herbicides, the weeding composition has an enhanced effect. The weeding composition shows a significantly enhanced control effect on the weeds in the crop growth environment, compared with single use of one herbicide.

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 herbicidal composition containing propyrisulfuron, pretilachlor and penoxsulam, which comprises the active ingredients of propyrisulfuron, pretilachlor and penoxsulam. The herbicidal composition provided by the invention has synergy against weeds in a paddy field, can expand a single dose weed control spectrum and reduce the risk of weed resistance, and is suitable for controlling the annual weeds in the paddy rice.

The invention relates to a weeding composition. The weeding composition contains pyraclonil, an amide herbicide second active ingredient and a sulfonylurea herbicide third active ingredient, wherein the amide herbicide second active ingredient is herbicide selected from pretilachlor, machette, or fentrazamide; the sulfonylurea herbicide third active ingredient is herbicide selected from bensulfuron methyl, pyrazosulfuron-ethyl or propyrisulfuron; the weight ratio of the pyraclonil to the amide herbicide second active ingredient to the sulfonylurea herbicide third active ingredient is (1 to 10):( 1 to 10):( 1 to 10), and is preferably (1 to 8): (1 to 8): (1 to 8).

The invention relates to a weeding composition containing active components of cyclosulfamuron and pyriminobac-methyl in a weight ratio of 12:1-1:10. The weeding composition provided by the invention has the advantage that compound of cyclosulfamuron and pyriminobac-methyl improves weeding effect, expands weed control spectrum, reduces resistance risk caused by single usage of cyclosulfamuron or pyriminobac-methyl, realizes low toxicity and low residual, substantially reduces drugs dose, drug frequency and usage cost; and the weeding composition is suitable for controlling barnyard grass, nutgrass flatsedge weeds and annual broad leaf weeds in rice fields.

The invention relates to the technical field of pesticides, in particular to a weeding composition, a preparation and a preparation method and application thereof. According to the weeding composition, the weeding composition comprises an active component A and an active component B, the active ingredient A is saflufenacil; and the active component B is selected from at least one of butachlor, pretilachlor, acetochlor, metolachlor, anilofos, pendimethalin, butralin, benthiocarb, bensulfuron methyl, pyrazosulfuron methyl and cyclosulfamuron. The weight ratio of the active component A to the active component B is 1: (0.02-50). The weeding composition provided by the invention can be used after rice sowing and before seedling, and can effectively control the growth of weeds, reduce the dosageand cost, improve the weeding effect and delay the generation of resistance; meanwhile, by optimizing the auxiliary agent, the prepared suspoemulsion has relatively good physical stability.

The invention discloses a weed-killing composition containing tefuryltrione, triafamone and sulfonylurea herbicide. The effective component of the weed-killing composition consists of the tefuryltrione, the triafamone and the sulfonylurea herbicide, wherein the sulfonylurea herbicide is selected from one of halosulfuron methyl, pyrazosulfuron ethyl, orthosulfamuron, bensulfuron methyl, propyrisulfuron and metazosulfuron; the weight ratio of the tefuryltrione to the triafamone to the sulfonylurea herbicide is (0.5-50):5:(0.5-50). The weed-killing composition disclosed by the invention is applied to control and removal of weeds in paddy fields; compared with single use of all single agents or mixed use of two components, the weed-killing effect is obviously improved, the weed-killing spectrum is expanded, the effect-lasting period is long and the weed-killing composition is safe to rice.

The invention relates to a composition of an agricultural synergist and sulfonylurea herbicides. The composition comprises the agricultural synergist and one or multiple of the sulfonylurea herbicides, wherein NF-100 is adopted as the agricultural synergist, and one or multiple of tribenuron-methyl, bensulfuron methyl, halosulfuron-methyl, propyrisulfuron, metazosulfuron, metsulfuron-methyl and rimsulfuron is / are selected as the sulfonylurea herbicides, and the weight ratio of the agricultural synergist to the sulfonylurea herbicides is 1:0.1-10.

The invention discloses a pesticide composition of herbicide of penoxsulam and oxaziclomefone as well as sulfonylurea, and the mass ratio of the herbicide of penoxsulam and oxaziclomefone as well as sulfonylurea is (1 to 10) to (1 to 30) to (1 to 50), wherein sulfonylurea herbicide is selected from one of metazosulfuron and propyrisulfuron. The pesticide composition is suitable for the control and elimination of rice field weeds; compared with the use of a single dosage or binary combination, the pesticide composition has the obvious advantages of improving the weed control effect, enlarging the weeding spectrum while reducing the amount of pesticide, pollution to the environment is reduced, the generation of herbicide resistance of weeds is delayed, and the service life of the pesticide is prolonged.

The invention provides a synergistic weeding composition containing tefuryltrione and fenoxasulfone. The synergistic weeding composition is characterized by being prepared from active ingredients of A and B, wherein the A is the tefuryltrione and the fenosasulfone, and the B is one or a combination of more than one of orthosulfamuron, cyclosulfamuron, penoxsulam, cyhalofop butyl, propyrisulfuron, cafenstrole and imazosulfuron. The synergistic weeding composition is further prepared from an addition agent which can be applied to pesticide preparation processing, can be prepared into general pesticide preparation and can be applied to preventing and treating undesired plants.

The invention discloses pesticide composition containing pyriminobac-methyl, oxadiargyl and sulfonylurea herbicide. A mass ratio of pyriminobac-methyl to oxadiargyl to the sulfonylurea herbicide is (1-20): (1-50): (1-50); the sulfonylurea herbicide is selected from one of metazosulfuron or propyrisulfuron. The pesticide composition is applicable to control of weeds in paddy fields; compared with single dose or binary combination use, the pesticide composition improves the weeding effect remarkably and expands the weed control spectrum, meanwhile, the usage amount of pesticide is reduced, the environmental pollution is reduced, the weed resistance is delayed, and the service life of the pesticide is prolonged.

The invention discloses a herbicidal composition containing promasulfuron-methyl and bicyclic sulcotrione. The mass ratio of sulfuron-methyl is 1:60-60:1. The invention also discloses the application of the herbicidal composition in post-emergence weeding in paddy fields, especially the application in controlling gramineous and broad-leaved weeds in paddy fields. The herbicidal composition of the present invention has significant effect on controlling grass and broad-leaved weeds in paddy fields. Compared with a single agent, it can delay weed resistance under the premise of improving the drug effect, has a broad herbicidal spectrum, and has a long persistence period. It is safe for rice and subsequent crops.

The invention discloses a herbicidal composition for paddy fields. The active ingredients of the herbicide composition consist of mefenacet, mesotrione and a sulfonylurea herbicide, wherein the sulfonylurea herbicide is selected from ethoxysulfuron, orthosulfamuron, propyrisulfuron and metazosulfuron, and the weight ratio of the mefenacet to the mesotrione to the sulfonylurea herbicide is (1-500):(1-100):(1-100). The herbicidal composition of the present invention is mainly applied to prevention and elimination of weeds in paddy fields, the weeding effect is obviously improved compared with that of an independently used single reagent or a reagent formed by mutual binary compounding, and the weeding spectrum is expanded, the persistent effect is long, and the herbicidal composition is safeto rice. The herbicidal composition formed through ternary compounding of the mefenacet, the mesotrione and the sulfonylurea herbicide has substantial synergic effect, can reduce the effective usageamount of the single reagents, is reduced in usage cost, alleviates environmental pollution, delays drug resistance of weeds and is increased in service life.

The invention discloses a weeding composition containing benzobicylon, a sulfonylurea herbicide and anilofos. The weeding composition contains the following effective active components: benzobicylon,the sulfonylurea herbicide and anilofos, the sulfonylurea herbicide is selected from one of halosulfuron-methyl, pyrazosulfuron-ethyl, orthosulfamuron, bensulfuron methyl, propyrisulfuron and pyrazosulfuron, and the weight ratio of benzobicylon to the sulfonylurea herbicide to anilofos is (5-100) to 5 to (10-150). The weeding composition provided by the invention has a remarkable synergistic interaction effect, is capable of effectively preventing and removing multiple weeds of grassy weeds, cyperaceae weeds, broad leaf weeds and the like in rice fields, long in lasting period and safe to rice.

The invention relates to a weeding composition containing propyrisulfuron, cyhalofop-butyl and penoxsulam. The weeding composition comprises the following effective ingredients of propyrisulfuron, cyhalofop-butyl and penoxsulam in weight ratio of (1 to 30) to (1 to 50) to (1 to 30). The weeding composition has the advantages that the synergistic interaction function on weeds in the paddy field is realized, the weeding spectrum is expanded, the weed resistance risk is reduced, and the weeding composition is suitable for removing the annual weeds of the paddy field.

The invention belongs to the technical field of pesticide, and relates to a weeding composition, which is characterized by comprising two active components propyrisulfuron and penoxsulam, and the weeding composition is obvious in weeding effect, long in duration, wide in weeding spectrum and safe to rice and has an obvious synergic action.

The invention discloses a weeding composition prepared from pyriminobac-methyl, propyrisulfuron and triafamone. Effective components of the weeding composition are the pyriminobac-methyl, the propyrisulfuron and the triafamone; the weight ratio of the pyriminobac-methyl to the propyrisulfuron to the triafamone is (1-30):(1-40):(1-20), and the weight percentage of the total weight of the pyriminobac-methyl, the propyrisulfuron and the triafamone to the weight of the weeding composition is 0.5 percent-85 percent. The weeding composition has a remarkable synergistic effect, and is mainly applied to prevention and control of rice field weeds; a weeding effect is obviously improved compared with that by separately using each single agent, a herbicide controlling spectrum is enlarged, meanwhile the usage amount of a pesticide is lowered, pollution to environment is alleviated, generation of drug resistance of the weeds is delayed, and the service life of the pesticide is prolonged.

The invention belongs to the technical field of pesticides and relates to a herbicidal composition which is characterized by containing two active ingredients, namely propyrisulfuron and pyriftalid, wherein the herbicidal composition can be prepared into water dispersible granules and dispersible oil suspensions, expands the weeding spectrum, has significant weeding effect and long duration of efficacy, has no obvious cross-resistance with existing ingredients, and has significant synergistic effect.

The invention relates to a weeding composition. The weeding composition contains pyraclonil, benzobicylon and a sulfonylurea herbicide third active ingredient; the sulfonylurea herbicide third active ingredient is a herbicide selected from bensulfuron methyl, metazosulfuron, propyrisulfuron, halosulfuron-methyl or pyrazosulfuron-ethyl; and the weight ratio of pyraclonil to benzobicylon to the sulfonylurea herbicide third active ingredient is (1-10):(1-10):(1-10). The invention further relates to application of the weeding composition to control of rice field weeds. The weeding composition has the advantages of high effect, low toxicity, high fast-acting property, long lasting period, wide weed-controlling spectrum and so on and is beneficial for comprehensive treatment of the rice field weeds.

The invention relates to a weeding composition containing the active ingredients: A) quintrione, B) cyhalofop-butyl, and C) a sulfonylurea herbicide, wherein the sulfonylurea herbicide is selected from one of bensulfuron methyl, pyrazosulfuron ethyl, halosulfuron-methyl, metazosulfuron, propyrisulfuron, flucetosulfuron, and orthosulfamuron; the weight ratio of quintrione to cyhalofop-butyl to the sulfonylurea herbicide in the composition is (0.1-30) to (0.1-30) to (0.1-10), and the balance is a pesticide auxiliary agent; the dosage form of the weeding composition can be a suspending agent, a dispersible oil suspending agent, water dispersible granules and a wettable powder, is applied for prevention and removal of annual weeds in paddy fields, has obvious synergistic interaction response, and can provide good solutions for prevention and removal of the annual weeds in the paddy fields.

The invention belongs to the technical field of pesticides, and discloses an herbicidal composition. The herbicidal composition is characterized by comprising two active components: fluoroglycofen and propyrisulfuron. The provided composition can be used to control gramineous weed, broadleaf weed, and nutgrass flatsedge in the paddy field. The provided composition has the advantages of prominent synergetic effect, wide weed killing spectrum, and long lasting period, and is safe to paddy rice.

The invention relates to a weeding composition containing cyclosulfamuron. The weeding composition is mainly characterized by comprising 1-60% of an active ingredient A cyclosulfamuron and 1-80% of an active ingredient B, wherein the active ingredient B is selected from any of the following components: fluroxypyr, MCPA-Na, fluoroglycofen-ethyl, isoproturon, bromoxynil and salt. The weeding composition can be prepared into a wettable powder, a water dispersible granule, an oil suspended agent, a suspoemulsion, a microemulsion and an emulsion in water. The weeding composition can be used for preventing and treating wheat, corn and rice.

The invention discloses a herbicidal composition containing rimsulfuron-methyl and ethoxyfen, the herbicidal composition uses rimsulfuron-methyl and ethoxyfen as main active ingredients, The mass ratio of promethazone-methyl is 1:60-60:1. The invention also discloses the application of the herbicidal composition in post-emergence weeding in paddy fields, especially the application in controlling gramineous and broad-leaved weeds in paddy fields. The herbicidal composition of the present invention is used for post-emergence weeding in paddy fields, especially for controlling gramineous and broad-leaved weeds in paddy fields. It has a wide spectrum, a long duration of effect, and is safe for rice and subsequent crops.

The invention discloses a synergistic weeding composition for preventing and removing weed in a paddy field. The synergistic weeding composition contains 1 to 20wt% of cyclosulfamuron, 1 to 20wt% of penoxsulam and 1 to 30wt% of cyhalofop-butyl as active ingredients. The synergistic weeding composition for preventing and removing weed in a paddy field has weeding effects obviously superior to effects of all single-ingredient weeding agents, has a wide weeding spectrum, improves a real effect, delays herbicide resistance of weed and saves time and labor.

The invention discloses a weed-killing composition containing tefuryltrione-oxaziclomefone-sulfonylurea weed killers. The weed-killing composition is prepared from the following effective components of tefuryltrione-oxaziclomefone-sulfonylurea weed killers, wherein the sulfonylurea weed killer is selected from one of halosulfuron methyl, pyrazosulfuron ethyl, orthosulfamuron, bensulfuron methyl, propyrisulfuron and metazosulfuron; the weight ratio of the tefuryltrione-oxaziclomefone-sulfonylurea weed killers is (0.5-50):6:(0.5-50). The weed-killing composition provided by the invention is mainly applied to control of weeds in rice fields; compared with single use or binary combination use of all single agents, the weed-killing effect is obviously improved, the weed-killing spectrum is expanded, the effect lasting period is long and the weed-killing composition is safe to rice.