183 results about "Clodinafop-propargyl" patented technology

Provided herein are synergistic herbicidal compositions containing and methods utilizing (a) a compound of formula (I):

or an agriculturally acceptable salt or ester thereof and (b) an ACCase inhibitors, including. e.g., clethodim, clodinafop-propargyl, cyhalofop-R-butyl, diclofop-methyl, fenoxaprop-P-ethyl, fluazifop-P-butyl, haloxyfop-R-methyl, metamifop, pinoxaden, profoxydim, quizalofop-P-ethyl, sethoxydim and tralkoxydim, provide synergistic weed control of undesirable vegetation in rice, cereals, wheat, barley, oats, rye, sorghum, corn/maize, sugarcane, sunflower, oilseed rape, canola, sugar beet, soybean, cotton, pineapple, pastures, grasslands, rangelands, fallowland, turf, tree and vine orchards, aquatics, plantation crops, vegetables, industrial vegetation management (IVM) or rights of way (ROW).

The invention discloses a flucarbazone-Na compounded herbicide which comprises an active component I (flucarbazone-Na), an active component II and auxiliary components, wherein the active component II is one or a combination of several of mesosulfuron methyl, isoproturon, chlortoluron, pyroxsulam, Clodinafop-propargyl, carfentrazone-ethyl, tribenuron-methyl, fluroxypyr, methoxone, 2,4-D-butyl ester, dicamba, bromoxynil, thifensulfuron methyl, amidosulfuron, bensulfuron-methyl, flumetsulam, fluoroglycofen-ethyl and florasulam; the auxiliary components comprise an auxiliary agent and also comprise one of a filler and a solvent; the auxiliary agent is one or a combination of two of an emulsifying agent, a dispersant, a wetting agent, a disintegrant, an agglomerant, an antifreezing agent and a thickening agent; the mass sum of the active component I (flucarbazone-Na) and the active component II is 1%-85% of the total mass of the flucarbazone-Na compounded herbicide; and the mass ratio of the active component I to the active component II is (1:20)-(20:1). The flucarbazone-Na compounded herbicide disclosed by the invention is a novel herbicide for preventing and removing weeds in a wheatland.

The invention discloses a weeding composition for a wheat field. The active ingredients of the weeding composition comprise (A): any one of carfentrazone and clodinafop-propargyl, and (B): any one or two of tribenuion methyl, bensulfuron methyl, fluroxypyr, florasulam, pyrazosulfuron, isoproturon and MCPA-Na (2-methyl-4-chloro-phenoxyacetic acid-sodium); or comprise two ingredients of A and any one of B. The ratio of two ingredients is 1-70:1-70, and the ratio of three ingredients is 1-50:1-50:1-50. The composition of the invention can be prepared into missible oil, oil suspension agent, wettable powder, water dispersible granules and the like, and has the advantages of good weeding effect, wide weeding spectrum, small use amount, low residue, safety to crops and low cost. Moreover, the composition has good prevention and control effect in removing broadleaf weeds and partial grass family weeds, the prevention and control rate is over 90%, and the harm of weeds in the wheat field can be essentially controlled throughout the season by once application.

The invention belongs to the technical field of agricultural pharmacology and discloses a wheat field weeding composition and a medicine preparation thereof. The wheat field weeding composition is composed of a component 1 and a component 2, wherein the component 1 is halauxifen-methyl and the component 2 is selected from flucarbazone, mesosulfuron, fenoxaprop-P-ethyl, clodinafop-propargyl, pinoxaden or isoproturon. In the wheat field weeding composition, the two components are compounded with each other so that a synergistic effect is achieved. Medicine effects are significantly improved. The wheat field weeding composition can effectively prevent and treat weeds in a wheat field and can be widely applied in the field of agriculture.

The invention relates to an agricultural chemical compound herbicide used for one-time preventing and removing of monocotyledonous and dicotyledonous weeds in cornfields. Clodinafop acid and fluroxypyr are compounded to made into powder, pelletized granule, suspending agent, dry suspending agent, missible oil, and the like under the actions of the corresponding auxiliary agent and safener, and the mass ratio of the active component of the clodinafop acid and the fluroxypyr herbicide is 1 to 90 : 90 to 1. Compared with the single reagent, the herbicidal activity is improved after compounding, and the weed control spectrum is extended, and the invention is safe to the crops.

The invention relates to a weeding composition containing florasulam and clodinafop-propargyl, a preparation method and use thereof, wherein, the weeding composition is composed of a compound (A)-the florasulam and a compound (B)-the clodinafop-propargyl. The weeding composition of the invention obtained based on a proper mixing ratio can be processed into conventional formulations of pesticide such as wettable powder, suspension concentrate, water dispersible granules and the like by adopting a modern pesticide preparation processing technology, and the weeding composition can be used for controlling gramineous weeds and broadleaf weeds in fields such as cleavers, lithospermum arvense, alisma rhizome, common vetch, chickweed, capsella, silene jenisseensis willd, chorispora tenella, pennsylvania bittercress, stellaria alsine grimm, polygonum convolvulus, salvia alopecurus aequalis, wild oat, animated oat, brachiaria, crabgrass, barnyard grass, goosegrass, Italian ryegrass, goosefoot, common annual bluegrass, setaria glauca, green bristlegrass herb, Johnson grass and the like. The weeding composition has obvious control effect compared with the mode of only using the compound (A) or the compound (B) and significantly reduces application dosage of each active substance; and the weeding composition has great ecological and environmental protection significance.

The invention belongs to the field of pesticide, and discloses a herbicidal composition containing diflufenican and clodinafop-propargyl and application thereof. The diflufenican and the clodinafop-propargyl are used as main active ingredients in the herbicidal composition; the mass ratio of the diflufenican to the clodinafop-propargyl is 1-80: 1-80; and the diflufenican and the clodinafop-propargyl account for 5 to 85 percent of the total mass of the herbicidal composition. The herbicidal composition can be applied in preparation of herbicide for controlling weeds among barley or wheat fieldseedlings, particularly in preparation of herbicide for controlling various gramineous weeds and broadleaf weeds in wheat or barley fields. Compared with a single-component herbicide, the herbicidal composition delays the weed resistance, has broad herbicidal spectrum and acts for a long time on the premise of improving herbicide effect, and is safe for wheat, barley and afterculture crops.

The invention belongs to the improved herbicide compositions and provides a preparation method and application. The invention is a mixture of a compound (A) and fenoxaprop-p-ethyl and can effectively control annual grass weeds and broadleaf weeds in the wheat fields. The control effects of the invention are remarkably better than the control effects of the single compound (A) or a compound (B), and the application dosages of various active substances are substantially reduced.

The invention discloses a compound weeding composition which comprises active ingredients of alon, clodinafop-propargyl and thifensulfuron in a mass ratio of (30-60):(1-10):(0.5-5). In the composition, the components are synergic, thus the composition has a good weeding effect, a wide weeding spectrum, few residues, safety to crops, low cost and wide applicability, and can be applied to weeds which are difficult to remove.

The invention discloses a method for producing cloquintocet-mexyl, and belongs to the field of herbicides. By taking 5-chlorine-8-hydroxyquinoline, methyl chloroacetate, 2-heptanol, a solvent 1, a solvent 2, a solvent 3, a catalyst 1, a catalyst 2 and a catalyst 3 as raw materials, the method comprises the following steps: 1) synthesizing an intermediate 5-chlorine-8-quinoline oxygroup methyl acetate; and 2) synthesizing the cloquintocet-mexyl, thereby obtaining a final product. The method has the advantages that the general-purpose equipment is adopted; the process is simple; and the reaction condition is moderate. By utilizing the synthesizing method of ester exchange, the synthesized cloquintocet-mexyl is less in impurity, high in purity, high in yield and good in quality. The cloquintocet-mexyl is mainly utilized to be compounded with clodinafop-propargyl at a ratio of 1:4 so as to form the herbicide.

The invention discloses a mixed weedicide containing clodinafop-propargyl and acetochlor. The effective components of the mixed weedicide comprise clodinafop-propargyl and acetochlor at a mass ratio of 1:(0.6-25), preferably 1:(3-10). Compared with the weedicide in the prior art, the mixed weedicide disclosed by the invention has the following prominent advantages that: the weeding activity is high; the weeding spectrum is broad; the durability is long; after clodinafop-propargyl and acetochlor are mixed with a broad-leaf weedicide, the actions are complementary, the weeding spectrum is broader, and the weeding effect is better; the applicable weed age is wide: clodinafop-propargyl is a stem leaf treating agent, and acetochlor is a soil treating agent, thus after clodinafop-propargyl and acetochlor are mixed, weeds in two breeding periods can be removed at the same time; the weed resistance is delayed; and the safety is high. The mixed weedicide disclosed by the invention can be applied in preparation of the weedicide for weeding after wheat field seedlings, and can especially be applied in removal of various gramineae and broad-leaf weeds in wheat fields.

The invention relates to a clodinafop-propargyl water dispersible granule and a preparation method thereof. The clodinafop-propargyl water dispersible granule comprises the following components in percentage by weight: 5-85% of clodinafop-propargyl, 1-8% of wetting agent, 1-10% of dispersing agent, 1-10% of disintegrating agent, 0.5-4% of binding agent and the balance of packing material. The preparation method comprises the following steps of: uniformly mixing the above raw materials except for the binding agent; then, ultrafine grinding the mixture, and adding the powder into the water solution of binding agent to granulate; and finally drying, screening, analyzing, inspecting and warehousing the granule. The clodinafop-propargyl water dispersible granule overcomes the defects of suspension and wettable powder and combines the advantages of environmental protection and low use cost. The pollution to the environment is lowered during the processing and use process, and the use cost of peasants is lowered.

The invention discloses pinoxaden and clodinafop-propargyl compound emulsifiable oil and a preparation method thereof, and relates to the technical field of prevention and control on annual weeds in winter wheat fields. The pinoxaden and clodinafop-propargyl compound emulsifiable oil is at least prepared from 2.5 parts of pinoxaden, 5 parts of clodinafop-propargyl, 7.5 parts of tristyrylphenol polyoxyethylene ether, 7.5 parts of distyrylphenol formaldehyde condensate polyoxyethylene ether, 15 parts of calcium dodecyl benzene sulfonate and the balance xylene which complements the materials to 100 parts. The preparation method comprises the steps that pinoxaden and clodinafop-propargyl are added into xylene to be stirred until pinoxaden and clodinafop-propargyl are completely dissolved, the remaining materials are added and then stirred and mixed to be uniform through a reaction kettle, sampling is performed to analyze the content, standing, filtering, packaging and secondary sampling for content analyzing are performed after a sample is qualified, and warehousing is performed after a second sample is qualified. Accordingly, when the compound pinoxaden and clodinafop-propargyl compound emulsifiable oil with the concentration of 7.5% is blended according to the proportion of 1:2, the obvious synergistic effect can be achieved, and preparations blended with the other proportions cannot achieve the obvious synergistic effect.

The invention, relating to the field of pesticide preparations, discloses a weeding composition. The weeding composition comprises mesosulfuron and clodinafop-propargyl, wherein, the weight ratio of mesosulfuron to clodinafop-propargyl is 1-50:5-80. The invention also provides a herbicide, wherein, the active components of the herbicide comprise the weeding composition disclosed in the invention. The weeding composition has obvious synergistic effect. According to the invention, the prevention effect is improved, the amount of effective components is reduced, the generation of drug resistance of insects is delayed, and the environmental pollution is reduced.

The invention provides a weeding composition. The weeding composition comprises oxadiargyl and clodinafop-propargyl which serve as effective ingredients in a mass ratio of (1-50):(50-1). In the preparation, the total mass of oxadiargyl and clodinafop-propargyl is 1-80 percent of the mass of the whole preparation, and the balance composition is auxiliaries which are permitted and accepted in pesticide. The weeding composition can be missible oil, suspending agent, wettable powder, water dispersible granules, water emulsion, microemulsion and microcapsules. The weeding composition has wide herbicide controlling spectrum, and can be used for effectively preventing and removing massive broadleaf weeds.

The invention relates to a herbicide composition. The composition contains herbicide active ingredient composition. The herbicide composition is characterized in that the herbicide composition contains such active ingredients as clodinafop-propargyl and bromoxynil octanoate in a weight ratio of (1:100)-(100:1); the clodinafop-propargyl and the bromoxynil octanoate account for 10-60% of the herbicide composition by mass; and the dosage forms of the synergistic herbicide composition are wettable powder, water dispersible granules, suspending agents, emulsion in water, microcapsules and emulsifiable concentrate. The herbicide composition is used for controlling the weeds in the beneficial plant crops. The herbicide composition is used for controlling the weeds in the cereals and the non-selective weeds. The herbicide composition is used for controlling the grass and broadleaf weeds in the wheat fields.

The invention relates to the technical field of pesticides and discloses a composite herbicide used after wheat seedling emergence. The composite herbicide used after wheat seedling emergence comprises two active components of thifensulfuron methyl and clodinafop-propargyl, wherein a weight ratio of thifensulfuron methyl to clodinafop-propargyl is 1: (1 to 4), and preferably, the composite herbicide used after wheat seedling emergence comprises 5 to 85% by mass of thifensulfuron methyl and clodinafop-propargyl. The composite herbicide used after wheat seedling emergence can eliminate annual broad leaf weeds of the wheat land and prevent and eliminate gramineous weeds of the wheat land, has obvious weed removal effects and obvious synergistic effects, and does not influence after-cultured crops. Therefore, the composite herbicide used after wheat seedling emergence is an ideal herbicide.

The invention relates to clodinafop-propargyl isoproturon compound herbicide, belonging to pesticide technical field and mainly solving the technical problem that a clodinafop-propargyl isoproturon compound herbicide which can prevent and kill off gramineae weeds in wheat field but also can prevent and kill off broadleaf weeds is provided. The compound herbicide is prepared by the following raw materials and assistant by percent by weight: 4.5-12% of clodinafop-propargyl, 35-75% of isoproturon, 6-10% of dispersant, 1-3% of wetting agent, 3-5% of disintegrant, 2-3% of bonding agent, the balance carrier. The compound herbicide of the invention has obvious effect, is clearly superior to two single herbicides and is also clearly superior to other compound herbicides; the compound herbicide has wide herbicidal spectrum, can effectively prevent and kill off annual resistant gramineae weeds and broadleaf weeds, can prevent and kill off weeds of the whole growth period by once application, has no influence on next crop, is environmentally friendly and is ideal for wheat postemergence control.

The invention discloses an efficient and low-toxicity herbicide used for a garden. The herbicide is prepared from the following raw materials in parts by weight: 1-2 parts of oxyfluorfen missible oil,14-18 parts of butachlor, 10-12 parts of acetochlor, 15-40 parts of triethanolamine, 4-8 parts of carfentrazone, 5-10 parts of clodinafop-propargyl, 10-20 parts of flumiclorac-pentyl missible oil, 12-15 parts of fomesafen, 8-15 parts of cloransulam-methyl, 5-10 parts of organosilicone, 20-35 parts of fenoxaprop-p-ethyl, 5-10 parts of glyphosate, 0.3-0.5 part of gibberellin, 0.1-0.2 part of indoleacetic acid, 10-12 parts of triacontanol, 2-4 parts of urea, 10-20 parts of carbetamide, 5-10 parts of clopyralid, 10-13 parts of mesotrione, 5-7 parts of bentazone, 6-8 parts of bensulfuron methyl, 10-12 parts of glufosinate-ammonium, 12-15 parts of glyphosate, 20-25 parts of water soluble salt and 100-150 parts of deionized water. All raw materials can be compounded to achieve purposes of complementing advantages, reducing a use amount, controlling effects and enhancing. The efficient and low-toxicity herbicide has the advantages of high effect taking speed, wide weed control spectrum, longlasting period, thorough weed removal, low residue, low toxicity, safety, environment protection and the like.

The invention discloses a synergistic weedicide composition containing clodinafop-propargyl and tribenuron-methyl and a preparation method thereof and relates to a composition for preventing and controlling weeds in wheat paddocks. The synergistic weedicide composition comprises clodinafop-propargyl, tribenuron-methyl and additives. By mixing the clodinafop-propargyl and the tribenuron-methyl, the invention keeps the advantages of broad weeding spectrum and good control effect on weeds of the clodinafop-propargyl and the tribenuron-methyl, overcomes the existing disadvantages, reduces the poison to other living things, enhances the quick action, extends the lasting period, broadens the weeding spectrum and reduces the cost. The composition is different from other existing weedicides and can defer the generation of weedicide resistance. In addition, the composition has a small residual quantity which ensures the environmental safety, so that goals of increasing agricultural yields and revenues and ensuring safe production of food are achieved. The synergistic weedicide composition is a comparatively ideal agricultural chemical for preventing and controlling weeds in wheat paddocks.

The invention relates to a herbicide composition, comprising clodinafop-propargyl and carfentrazone-ethyl and made into a pesticide formulation such as suspending agent, wettable powder, water-dispersion granule and the like. Preferably, the clodinafop-propargyl accounts for 0.5 to 20 %, the carfentrazone-ethyl accounts for 5 to 30 %.the herbicidal composition provided by the invention avoids the defect of single component, and has remarkable preventing effect excel in the single preparation. The herbicidal composition can prevent and remove a majority of monogenus and dicotyledonous weeds once only and has quick-effective, broadspectrum and longer-lasting-period characteristic.

A synergistic weeding composition is provided. Effective components of the composition are florasulam, pinoxaden and clodinafop-propargyl. The mass ratio of the florasulam, the pinoxaden and the clodinafop-propargyl is 1-50:1-50:1-50. The total mass of the florasulam, the pinoxaden and the clodinafop-propargyl in a preparation is 1-80% of the mass of the preparation. The dosage form of the composition is an emulsifiable solution, a suspension, wettable powder, water-dispersible granules, an emulsion in water, a microemulsion, and a microcapsule. The weeding spectrum of the composition is wide. The composition can effectively control a plurality of broadleaf weeds and sedges in wheat fields.

The invention discloses a weeding composite with synergized action and is characterized in that the effective components are carfentrazone-ethyl and clodinafop-propargyl and the weight ratio of carfentrazone-ethyl to clodinafop-propargyl is 40:1-1:20. The combination of carfentrazone-ethyl and clodinafop-propargyl plays an action of synergized action and can expand effective control spectrum. Theweeding composite with synergized action of the invention can be used for preventing and killing off various weeds in wheat fields.