21 results about "Butachlor" patented technology

The invention relates to a herbicide composition, the active ingredients of which contain butachlor, clomazone and oxaziclomefone, and an optional herbicide safener. Wherein the butachlor, the clomazone and the oxaziclomefone are compounded, so that a synergistic effect is achieved. The herbicide composition can further comprise an agriculturally acceptable auxiliary agent and a carrier, and can be prepared into agriculturally acceptable dosage forms. In addition, the invention also relates to an application of the herbicide composition for preventing and treating agricultural weeds.

The present application belongs to the field of agriculture, and particularly relates to a herbicidal composition containing butachlor, metamifop and isoxaben and application thereof, wherein the herbicidal composition is in the form of dispersible oil suspending agent, and contains the following components in the weight percentage: butachlor 20-28%, metamifop 6-10%, isoxaben 3-9%, emulsifier 10-20%, dispersant 1-5%, organic bentonite 0.5-2%, and methyl oleate to make up 100%. The emulsifier is a combination of EL-10 and Termul 2507, and the dispersant is ATLOX 4916. The dispersible oil suspending agent prepared by the present application has excellent emulsifying performance, suspending performance, good thermal storage stability and cold storage stability, and the specific surfactant combination can further reduce the thermal storage decomposition rate of the active ingredient. The active ingredient of the 38% dispersible oil suspending agent prepared by the present application is used in an amount of 20-30 g / mu to have excellent control effect on weeds in rice fields.

The invention relates to the technical field of pesticide herbicides, in particular to a ternary compound weeding composition as well as a preparation and application thereof, and the ternary compound weeding composition comprises butachlor, cyhalofop-butyl and clomazone. According to the weeding composition, butachlor, cyhalofop-butyl and clomazone are compounded to realize effective prevention and control on annual weeds in transplanted rice fields through a multi-target synergistic effect, and compared with a single agent, the control effect is improved, and a certain synergistic trend is shown; the pesticide preparation provided by the invention has a good effect of preventing and controlling annual weeds in rice transplanting fields, and is of great benefit to planting and production of rice.

The present application belongs to the field of agricultural weeding technology, and particularly relates to a weeding composition and application thereof in preventing and removing weeds in paddy fields. The weeding composition comprises, by mass ratio, active A, active B and active C in a mass ratio of (0.1-2):(0.5-10):(1-125), wherein the active A is oxaziclomefone, the active B is selected from bensulfuron-methyl and / or pyrazosulfuron-ethyl, and the active C is selected from propachlor and / or butachlor. The composition of the present application is used in the closure of water-seeded rice fields, and has a significant synergistic effect on common weeds in water-seeded rice fields compared with each single agent and conventional compounding schemes of propachlor-bensulfuron-methyl and butachlor-bensulfuron-methyl, and is safe for rice.

The invention relates to the technical field of pesticides, in particular to a herbicidal composition, preparation and application thereof. The herbicidal composition comprises a component A and a component B, wherein, the component A is benzylazole, and the component B is at least one of acetochlor, butachlor, metolachlo, dimethylphenoxychlor, mesotrione, nicosulfuron, atrazine, terbuthylazine, metribuzin, S-metolachlor and dimethylphenoxychlor. The weight ratio of the component A to the component B is 1:(1-80).

This invention belongs to the field of pesticide weeding technology and discloses a weeding composition and its application. The weeding composition contains active ingredient A and active ingredient B. Active ingredient A is icafolin, and active ingredient B is any one of bensulfuron-methyl, butachlor, and pretilachlor. The mass ratio of active ingredient A to active ingredient B is 1:1 to 1:40. The weeding composition has excellent control effect on weeds in paddy fields and is safe for crops.

The invention belongs to the technical field of environmental microorganisms, and particularly relates to a metolachlor anaerobic degradation strain SRB-9 and application thereof. According to the present invention, a strain SRB-9 capable of efficiently and anaerobically degrading metolachlor (MET) is separated from anaerobic sediments, and the morphological and molecular biological identification results show that the strain belongs to nitrate desulfurization vibrio, is named as Nitatidesulfurvibrio sp. SRB-9, is preserved in the China Center for Type Culture Collection (CCTCC), and has a preservation number of CCTCC M 20251781. The invention further provides a preparation method of the metolachlor-metolachlor anaerobic degradation strain SRB-9, and the metolachlor-metolachlor anaerobic degradation strain SRB-9 can be used for efficiently and anaerobically degrading metolachlor-metolachlor anaerobic degradation strain SRB-9, the bacterial strain can rapidly degrade MET under anaerobic conditions, and the degradation half-life period of the bacterial strain to MET with the concentration of 100 [mu] M is 9.6 d. And the strain can also be used for rapidly and anaerobically degrading five kinds of chloroacetamide herbicides such as alachlor, acetochlor, propisochlor, pretilachlor and butachlor. The strain disclosed by the invention is beneficial to repairing wastewater or soil polluted by various chloroacetamide herbicides, enriches a resource library of pesticide degrading bacteria, and has a good application prospect.

The invention discloses an efficient and safe weeding method for a tropical upland rice field, and belongs to the technical field of agricultural planting. The method comprises the following steps: spraying glufosinate-ammonium to kill germinated weeds 10-15 days before sowing; (after sowing and before emergence of seedlings, spraying butachlor and bensulfuron methyl to form a pre-emergence closed pesticide film; 15-20 days after seedling emergence, spraying a compound preparation of quinclorac and pyrazosulfuron-ethyl in a ratio of 1: 1 and a compound preparation of MCPA and fluroxypyr in a ratio of 1: 1; 30-35 days after seedling emergence, a cyhalofop-butyl / haloxysulfuron-methyl and penoxsulam compound agent is sequentially applied, and brassinolide and monopotassium phosphate are sprayed 3 days after secondary pesticide application; supplementing and preventing in the middle and later tillering periods, and spraying naphthylacetic acid, urea and monopotassium phosphate 3 days after weeding. The water adding amount in each stage is dynamically adjusted according to the soil water content, the method is suitable for the tropical upland rice area with the annual average temperature larger than or equal to 25 DEG C, the annual rainfall larger than or equal to 1500 mm and the humidity larger than or equal to 80%, and through five-stage time sequence cooperation and precise intervention of the conditioning agent, the weed control effect larger than or equal to 95.2% is achieved, and the phytotoxicity grade is 0 grade.

The present invention relates to a herbicidal composition comprising (A) a herbicidally effective amount of a compound of formula (I), wherein G is selected from the group consisting of hydrogen, -C(O)CH3, and -C(O)OCH3; and (B) at least one herbicide selected from the group consisting of isoxaben (B1) (or benoxaprine (B1a)), quinoclamine (B2), bromoxynil (B3), butachlor (B4), isoxaflotole (B5), cyprosulfuron (B6), fluridone (B7) (or flumiclorac (B7a)), fluridyl (B8), pyroxasulfone (B9), methyl 2-[2-[2-bromo-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]phenoxy]phenoxy]-2-methoxy-acetate (B10), 6-chloro-4-(2,7-dimethyl-1-naphthyl)-5-hydroxy-2-methyl-pyridazin-3-one (B11), methyl 3-[2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl]-4-fluorophenyl]-3a,4,5,6-tetrahydro-6-methyl-6aH-cyclopenta[d]isoxazole-6a-carboxylate (B12), 2-[1-[[2-(4-chlorophenoxy)propoxy]imino]butyl]-5-[2-(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one (B13), 2-[(2-bromo-6-fluoro-phenyl)methoxy]-4-isopropyl-1-methyl-7-oxabicyclo[2.2.1]heptane (B14), and diflufenican (B15), or an agriculturally acceptable ester or salt thereof.

The invention discloses a safe butachlor-oxadiargyl microcapsule suspending agent and a preparation method thereof in the field of herbicides. The safe butachlor-oxadiargyl microcapsule suspending agent comprises the following components in parts by weight: 3-5 parts of modified polylactic acid, 25-30 parts of butachlor, 1-3 parts of oxadiargyl, 15-20 parts of a dispersing agent, 1-2 parts of an anti-freezing agent, 3-5 parts of a thickening agent, 0.5-1 part of a preservative and 30-50 parts of water. Modified polylactic acid is adopted as a micelle wall material, so that the stability and release control capability of the microcapsule are improved, butachlor and oxadiargyl can be uniformly coated into the microcapsule, nano-particles are formed, the dispersity and stability of active ingredients are improved, and the bioavailability of the microcapsule is improved. The microencapsulation technology effectively reduces the toxicity and volatility of the pesticide, and improves the environmental friendliness and use safety.

The invention belongs to the technical field of biology, and particularly relates to a metolachlor and chloroacetamide herbicide degrading bacterium, an enzyme and application. According to the present invention, the degrading bacterium Rhodococcus sp. L-9 capable of efficiently degrading metolachlor and other chloroacetamide herbicides is found through screening, and the degrading bacterium Rhodococcus sp. L-9 can be used for efficiently degrading metolachlor and other chloroacetamide herbicides. Furthermore, according to the invention, a gene cluster metABD for degrading the metolachlor and other chloroacetamide herbicides is cloned from a strain L-9, and the gene cluster metABD can encode three-component cytochrome P450 oxidase MetABD to catalyze the degradation of the metolachlor and other five chloroacetamide herbicides (alachlor, acetochlor, propisochlor, pretilachlor and butachlor); and enantiomer selectivity is achieved in catalysis of chiral herbicide metolachlor, and good social and economic benefits are achieved.

The invention relates to a herbicide composition, which comprises the following active ingredients: pendimethalin, butachlor and clomazone, and an optional herbicide safener. After the pendimethalin, the butachlor and the clomazone are compounded, compared with single agents and combinations of every two of the single agents, the pesticide composition has an obvious synergistic effect in the aspect of preventing and controlling agricultural weeds such as barnyard grass and dayflower. In addition, the herbicide composition can further comprise agriculturally acceptable auxiliaries and carriers, and can be prepared into agriculturally acceptable dosage forms. In addition, the invention also relates to an application of the herbicide composition for preventing and treating agricultural weeds.

The invention belongs to the field of pesticide chemistry application, and particularly relates to application of a weeding composition for machine-transplanted rice seedling fields to prevention and removal of resistant moleplant seeds, the weeding composition is composed of active components pyraclonil, clomazone and butachlor, the weight ratio of pyraclonil to clomazone to butachlor is 1: 1-3: 20-40, and the preferable weight ratio is 1: 1: 20. Emulsion in water and granules are prepared through dosage form processing, the emulsion in water is uniformly diluted with water and then applied, and the granules are mixed with fertilizer or directly applied mechanically or manually. The pesticide is applied before rice soil preparation and rice transplanting or after rice transplanting and living, and is used for solving the problem of resistance moleplant weeds which are difficult to prevent and control in a machine-transplanted rice seedling field.

This invention relates to the application of a stabilizer for preventing or inhibiting discoloration in amide herbicide formulations and the herbicide itself, belonging to the field of pesticide formulation technology. The stabilizer is epichlorohydrin and / or BHT; the application involves using the stabilizer in amide herbicide formulations to prevent or inhibit discoloration. The amide technical grade is one or more of acetochlor, metolachlor, butachlor, and propachlor. The amide herbicide comprises, by mass fraction: 20%–90% amide technical grade, 3%–30% emulsifier, 0.1%–2% stabilizer, and 1%–75% solvent. This invention significantly improves color stability: epichlorohydrin and BHT effectively inhibit the oxidative discoloration process of amide herbicides, allowing the technical grade to maintain a golden-yellow appearance during storage under light, preventing it from turning red or purplish-red. Maintaining the integrity of efficacy: Epichlorohydrin and BHT act only on the oxidation pathway of impurities and do not interfere with the main active ingredients of amide herbicides (such as acetochlor and butachlor), ensuring that the weeding effect is not affected.

The application discloses a kind of herbicide composition, the effective component of the herbicide composition includes active ingredient A, active ingredient B and active ingredient C, the active ingredient A is furilazole, the active ingredient B is isoxaben, and the active ingredient C is imidazolinone or butachlor.The herbicide composition of the application can be used to prevent and treat economic crop field weeds, has good prevention and treatment effect, has obvious synergistic effect under certain mass ratio, is high in safety, and has remarkable yield increase.

The invention provides a compound weeding composition containing flumioxazin and mesotrione, and relates to the technical field of pesticides, the compound weeding composition provided by the invention combines metolachlor or butachlor, mesotrione and flumioxazin, and the inventor finds that through a large number of tests, the compound weeding composition has the advantages that the compound weeding composition has the effect of preventing and treating flumioxazin and mesotrione; the herbicides with different action mechanisms and herbicide controlling spectrums have a synergistic effect after combined action, the herbicide controlling spectrum is expanded, the residual period of the three herbicides is short, next-stubble crops are not affected, and crop rotation is facilitated. Under different proportions, the weeding composition can be used in sorghum fields, corn fields and the like, new pesticides and selection ways are added for weed prevention and control, the pesticide application amount is reduced, and sustainable development of agriculture is promoted.

This invention provides a compound herbicide, its preparation method, and its application, relating to the field of pesticide technology. The compound herbicide provided by this invention combines metolachlor or butachlor, nicosulfuron, and propyzoxystrobin or propyzoxystrobin. Through extensive experiments, the inventors discovered that these herbicides, with their different mechanisms of action and weed-killing spectra, not only have a synergistic effect when combined, but also broaden the weed-killing spectrum. Furthermore, all three have short residual periods, do not affect subsequent crops, and facilitate crop rotation. Under different formulations, it can be used in sorghum fields, sunflower fields, corn fields, potato fields, rice fields, etc., adding new agents and options for weed control, reducing pesticide application rates, and promoting sustainable agricultural development.

The present invention relates to a herbicidal composition comprising (A) an herbicidal amount of a compound of Formula (I) (I) wherein G is selected from the group consisting of hydrogen, -C(O)CH3 and -C(O)OCH3;and (B) at least one herbicide, or an ester or salt thereof acceptable from an agrochemical point of view, selected from the group consisting of icafolin (B1) (or icafolin-methyl (B1a)), benquitrione (B2), broclozone (B3), butachlor (B4), clomazone (B5), cyclopyranyl (B6), fluchloraminopyr (B7) [or fluchloraminopyr-tefuryl pyraquinate (B9), (B7a)], fluphenoxymacyl (B8), 2-[2-[2-bromo-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]phenoxy]phenoxy]-2-methyl methoxy acetate (B10), 6-chloro-4-(2,7-dimethyl-1-naphthyl)-5-hydroxy-2-methylpyridazin-3-one (B11), 3-[2-chloro 5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)pyrimidinyl]-4-fluorophenyl]-3a,4,5,6-tetrahydro-6-methyl-6aH cyclopent[d]isoxazol-6a-methylcarboxylate (B12), 2-[1 [[2-(4-chlorophenoxy)propoxy]imino]butyl]-5-[2 (ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one (B13), 2-[(2 2 5 10 15 20 25 bromo-6-fluorophenyl)methoxy]-4-isopropyl-1-methyl-7 oxabicyclo[2.2.1]heptane (B14) and diflufenican (B15).;