86 results about "Flufenacet" patented technology

Herbicidal compositions are disclosed comprising an effective amount of flufenacet, pendimethalin and diflufenican. A method of controlling harmful plants is disclosed. The compositions may be used flexibly, e.g., in post-emergent and/or pre-emergent applications. The compositions may be used prior to sowing a crop. The compositions may provide enhanced compatibility with crops. The compositions may be used on different soil types, e.g., with high-organic matter soils and/or at different soil depths, e.g., at shallow soil depths. The compositions may be used against herbicide-resistant plant species, for example EMR and TSR-resistant species and/or may be used for resistance management. The compositions may be used with various irrigation techniques.

Herbicidal compositions are disclosed comprising an effective amount of flufenacet, diflufenican and metribuzin. A method of controlling harmful plants is disclosed. The compositions may be used flexibly, e.g, in post-emergent and/or pre-emergent applications. The compositions may be used prior to sowing a crop. The compositions may provide enhanced compatibility with crops. The compositions may be used on different soil types, e.g., with high-organic matter soils and/or at different soil depths, e.g., at shallow soil depths. The compositions may be used against herbicide-resistant plant species, for example EMR and TSR-resistant species and/or may be used for resistance management. The compositions may be used with various irrigation techniques.

The invention relates to a herbicidal combination containing flumetsulam. The herbicidal combination is characterized in that: the active ingredients of the herbicidal combination are component A and component B; the component A is the flumetsulam; and the component B is chosen from one or more of the following compounds: acetochlor, butachlor, alachlor, propisochlor, metolachlor, s-metolachlor, propachlor, ethachlor, napropamide, diphenamide, ethaprochlor, dimethenamid, high-effective dimethenamid, flufenacet, metazachlor, allidochlor, pethoxamid, prynachlor and propyzamide. The herbicidal combination can effectively decrease the dosage of the active ingredients per mu, broaden the weed control spectrum of each single agent and effectively control annual or perennial gramineous, broadleaf and cyperaceous weeds in the fields of peanut, soybean, rape, cotton, wheat, potato and other crops, such as green bristlegrass, crabgrass, barnyard grass, Asian sprangletop, speedwell, cocklebur, night shade, redroot amaranth, goosefoot, Indian mallow, cleavers and datura.

Herbicidal compositions are disclosed comprising an effective amount of flufenacet and the other herbicides prosulfocarb and diflufenican. Further, a method of controlling harmful plants is disclosed. The disclosed herbicidal compositions have an improved application profile with regard to a simplified application process which reduces costs for the user and is thus more environmentally compatible. The herbicidal action on the weed plants is markedly improved, and at the same time there is an enhanced crop compatibility. The disclosed herbicidal compositions have an unexpected improvement of crop plant compatibility on addition of a safener on PE application and incorporation. The disclosed herbicidal compositions have an improved application flexibility of the active compounds extending into post-emergence of the crop and weed plants. The herbicidal action on the weed plants is improved, and there is an enhanced crop compatibility. The disclosed herbicidal compositions have an improved application flexibility of the active compounds which allows an application prior to sowing of the crop. The herbicidal action on the weed plants and the crop compatibility is markedly improved on pre-sowing application, and at the same time there is an enhanced crop compatibility. The disclosed herbicidal compositions have an improved reliability of action on varying irrigation. The reliability of action on varying irrigation is improved. The mixture compensates for possible activity losses via the gas phase and leaching of the active compounds. The disclosed herbicidal compositions have an improved reliability of action on soils having different soil properties. The application flexibility of the mixture on different soil types is improved. The mixture improves in particular the activity and crop compatibility on soils having a relatively high content of organic substances. The disclosed herbicidal compositions have an improved reliability of action on resistant weed plant species. The reliability of action against TSR- and EMR-resistant plant species is improved. The mixture is suitable for an effective resistance management. The disclosed herbicidal compositions have an improved reliability of action at different sowing depths. The mixture improves the reliability of action at different sowing depths.

Herbicidal compositions are disclosed comprising an effective amount of flufenacet and the other herbicides prosulfocarb and metribuzin. Further, a method of controlling harmful plants is disclosed. The disclosed herbicidal compositions have an improved application profile with regard to a simplified application process which reduces costs for the user and is thus more environmentally compatible. The herbicidal action on the weed plants is comparable, and at the same time there is an enhanced crop compatibility. The disclosed herbicidal compositions have an improved application flexibility of the active compounds extending into post-emergence of the crop and weed plants. The herbicidal action on the weed plants is improved, and there is an enhanced crop compatibility. The disclosed herbicidal compositions have an improved application flexibility of the active compounds which allows an application prior to sowing of the crop. The herbicidal action on the weed plants and the crop compatibility is markedly improved on pre-sowing application, and at the same time there is an enhanced crop compatibility. The disclosed herbicidal compositions have an improved reliability of action on varying irrigation. The reliability of action on varying irrigation is improved. The mixture compensates for possible activity losses via the gas phase and leaching of the active compounds. The disclosed herbicidal compositions have an improved reliability of action on soils having different soil properties: the application flexibility of the mixture on different soil types is improved. The mixture improves in particular the activity on soils having a relatively high content of organic substances at a comparable crop compatibility. The disclosed herbicidal compositions have an improved reliability of action on resistant weed plant species: the reliability of action against TSR- and EMR-resistant plant species is improved. The mixture is suitable for an effective resistance management. The disclosed herbicidal compositions have an improved reliability of action at different sowing depths: the mixture improves the reliability of action at different sowing depths.

The invention discloses a pesticide composition containing flufenacet, isoproturon and florasulam, and application thereof. The pesticide composition comprises active ingredients, namely flufenacet, isoproturon and florasulam at a mass ratio of (10-80) to (5-80) to (0.1-3). The pesticide composition has an obvious synergistic effect within the range of such as mass ratio, the pesticide dosage is reduced, the pesticide use frequency is reduced, the pesticide cost is lowered, and negative influence of the pesticide on ecological environment is reduced; the weeding spectrum is enlarged, various weed problems can be used by using the pesticide once, and the defects and limitations of a single preparation are overcome; the service life of the pesticide composition is prolonged, and the pesticide composition has great significance in comprehensive control on weed resistance, is rapid in pesticide effect exertion and long in durable, is lowered in use cost and is capable of preventing and controlling gramineous weeds and broadleaf weeds in the wheat fields.

The invention belongs to the technical field of pesticide and discloses a weeding suspending agent containing diflufenican, flufenacet and pretilachlor. According to the weeding suspending agent, the diflufenican, the flufenacet and the pretilachlor are utilized as main effective components; the weight ratio of the diflufenican to the flufenacet to the pretilachlor is (1 to 50) to (1 to 50) to (1 to 80), and the total mass percent content of the sum of the diflufenican, the flufenacet and the pretilachlor in the suspending agent is 1 to 80%. The suspending agent is further prepared from 0.2 to 2% of wetting agent, 0.3 to 3% of dispersing agent, 02 to 2% of thickening agent, 0.3 to 3% of stabilizer, 4 to 6% of antifreezing agent and the balance of deionized water to 100%. The invention further discloses application of the suspending agent in preventing and removing weeds in a winter wheat field. As herbicides are mixed and used, a weeding spectrum is expanded, a weeding effect is improved, and an effect of preventing gramineous weeds and broadleaf weeds is obvious. The suspending agent has the advantages of quick effect, long lasting period, delay in weeding herbicide drug resistance, weeding completeness, low residue, low toxicity, safety, environmental friendliness and the like.

The invention discloses a pesticide composition containing flucarbazone, flufenacet and florasulam and application of the pesticide composition. Active components of the pesticide composition are the flucarbazone, the flufenacet and the florasulam, wherein the mass ratio of the flucarbazone to the flufenacet to the florasulam is (0.5 to 5):(5 to 80):(0.1 to 3). According to the pesticide composition, a remarkable synergistic effect within the proportioning range is shown, the using dose of pesticide is reduced, application times of the pesticide are reduced, the pesticide use cost is reduced, and adverse influence of pesticide on an ecological environment is reduced; a weeding spectrum is enlarged, and by one-time pesticide application, various weed problems are solved, and the defects and the limitation of single-dose use are made up; the service life of the pesticide is prolonged, and important significance for integrated management of weed resistance is realized. The pesticide composition is quick in pesticide efficiency playing, long in duration and low in use cost, and can be used for controlling gramineous weeds and broadleaf weeds in the wheat field.

The invention discloses a preparation method of flufenacet, and belongs to the technical field of pesticide preparation. The method comprises the steps: adding 2-hydroxy-N-(4-fluoroaniline)-N-(1-methylethyl)acetamide into an alkali-containing organic solvent A, dropping 2-chloro-5-trifluoromethyl-1,3,4-thiadiazole into the reaction liquid, carrying out a reaction at room temperature, adding an organic solvent B, extracting, washing with water, drying, and concentrating to obtain a crude product flufenacet; and refining the crude product to obtain the pure product flufenacet. The preparation method has the advantages that the required raw materials are easy to obtain, less pollution to the environment exists, the synthesis is simple and convenient, the process conditions are not harsh, the yield can reach more than or equal to 85%, the purity can reach more than or equal to 98%, and the preparation method is suitable for industrialized production.

The invention relates to the field of pesticides, and discloses a paddy field herbicide composition and a preparation thereof. The herbicide composition of the invention comprises cyhalofop-butyl and flufenacet, wherein the mass ratio of the cyhalofop-butyl to the flufenacet is 1:1-3; the preparation of the herbicide composition consists of the herbicide composition serving as an active ingredient; and the preparation has the formulations of missible oil, oil suspension agent, wettable powder or water dispersible granules. The herbicide composition and the preparation thereof of the inventioncan prevent and kill off gramineous weeds, sedge weeds and broadleaf weeds, is safe to paddy, does not have influence on after-reap crops, is environment-friendly and has good application prospect.