139 results about "Thifensulfuron methyl" patented technology

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 relates to the field of pesticide preparations, and particularly relates to a wheat field weeding composition and a preparation of the wheat field weeding composition. The wheat field weeding composition comprises halauxifen-methyl and active components, wherein the active components are selected from clopyralid, 2-methyl-4-chlorine sodium, carfentrazone, dicamba, tribenuron-methyl, bensulfuron methyl or thifensulfuron methyl. The wheat field weeding composition is mixed to use, and has an obvious synergistic effect. According to the wheat field weeding composition and the preparation of the wheat field weeding composition, the overall control effect of wheat field weeds can be improved, the active components do not have antagonistic action, and the dosage is reduced.

A preparation method of Fe3O4@PEG@SiO2 artificial antibody for detecting thifensulfuron methyl comprises modifying the surface of Fe3O4 magnetic nanoparticles with polyethylene glycol 2000, coating the surface with SiO2 shell layer to form a core-shell-shell structure, diluting marker molecules in the SiO2 shell layer to form specific recognition site holes complementary with marker molecular structure, size and functionality so as to arrive at molecular selective recognition and detection for target analyses. The preparation method of the artificial antibody comprises the steps of first, preparing Fe3O4 magnetic nanoparticles, and modifying their surface with polyethylene glycol; second, adding the target molecule thifensulfuron methyl, a crosslinking agent and a catalyst, and hydrolyzing to obtain Fe3O4@PEG@SiO2 particles with surface-marked thifensulfuron methyl; third, diluting template molecule with a mixed solution of acetic acid and acetone having a volume ratio of 1:4 to obtain the Fe3O4@PEG@SiO2 artificial antibody with selective recognition marker molecules, the antibody having maximum saturated binding capacity of 41.28 mg / g for thifensulfuron methyl, the absorption rate reaches 0.45 mg / g.min within first 30 min which is 5.34 times and 3.46 times that of a non-marking method.

The invention relates to a fermentation and preparation method of a composite microbial agent for degrading sulfonylurea herbicides in soil and water with high efficiency, and the composite microbial agent is fermented compositely by using bacillus benzoevorans ACCC 10244 and bacillus chitinivorous ACCC 10227 as bacterial sources. After fermentation, a carrier substance of alginic acid (in a form of micro-colloid in aqueous solutions), a electrolyte (potassium nitrate) and an antifreeze agent (glycerin) are added into the fermented bacterial liquid; the bacterial number ratio of bacillus benzoevorans ACCC 10244 and bacillus chitinivorous ACCC 10227 in the prepared bacterial agent is 1:1, and the bacterial number contents of both bacteria in the bacterial agent are up to above 1 billion / ml. The bacterial agent can degrade the followings with high efficiency: nicosulfuron, suifometuron-methyl, monosulfuron, bensulfuron-methyl, thifensulfuron-methyl, tribenuron-methyl, metsulfuron-methyl, chlorsulfuron, methyl sulfuron, etc.

A herbicide for wheat field is prepared from thifensulfuron-methyl, fluroxypyr, carrier, surfactant, disperser and / or agricultural auxiliary. Its advantages are high effect and short residual period (one month).

The present invention relates to herbicide composition of monosulfuron ester compound as well as its application, which is compounded with two-element or three-element from herbicide monosulfuron ester or its natrium salt (0.1 to 90 percent) as main active component, and other herbicide (0.1 to 85 percent) of ethyl carboxylic fluorine grass ether, Starane, thifensulfuron-methyl, tribenuron-methyl, 2,4D as well as its ramification, Prometrex prometryn, acetochlor, atrazine, triallate, metolachlor, bensulfuron-methyl or 2 armour 4 chlorin natrium etc., and the herbicide composition can be made into breast oil, wettable powder, soluble powder, water emulsion, microemulsion agent, aqua, suspending agent, microcapsule agent or water disperse particle agent by adding proper amount auxiliary agent and carrier accepted in agriculture. The composition can be used to prevent single and double cotyledon weed in wheat, corn and millet field.

The invention relates to an herbicide composition containing clacyfos. The 100% of herbicide composition comprises an ingredient A, one or more of an ingredient B and the balance, wherein the ingredient A is the clacyfos, the ingredient B is selected from one or more effective ingredients including flucarbazone, pyraflufen-ethyl, florasulam, flumetsulam, pyroxsulam, 2,4-D butyl ester, fenoxaprop-p-ethyl, barban, bensulfuron-methyl, pinoxaden, chlortoluron, thifensulfuron, mesosulfuron or sodium metsulfuron methyl iodide, and the balance includes a dispersing agent, a wetting agent, a stabilizing agent, a thickening agent and a solvent. The weight ratio of the ingredient A to the ingredient B is 1:160-160:1. Two groups of active substance can be compounded to effectively prevent and control annual or perennial broadleaf gramineous weeds in wheat fields. The herbicide composition can improve preventive effects of simple dosages and enlarge weeding spectrum and is safe to wheat.

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 describes a herbicide, O, O-demethyl-1-(2, 4-dichlorophenoxy)ethylphosphate (HW02), processing stems and leaves as well as weeding combination, containing an active compound and a compound selected from the compounds: tribenuron, thifensulfuron, methsulfuron, chlorsulfuron, bensulfuron, isoproturon, fluroxypyr, quinclorac, mefenacet ,alachlor, aetochlor, butachlor and metolachlor. The herbicide and its combination are applied to effectively prevent and cure various weeds in dry land, especially cornfield and rice paddy as well as garden, tea garden and lawn. It also describes their preparation and weed processing method as well as application to processing stems and leaves.

The invention relates to an application of protein having tolerance to herbicides. A method for controlling weeds includes applying a herbicide containing an effective dose of halosulfuron-methyl to a plant growing environment with at least one type of transgenic plant. As a genome of the transgenic plant comprises nucleotide sequences of encoding thifensulfuron methyl hydrolase, the transgenic plant has low damage and / or high yield as compared with the plant without the nucleotide sequences of the encoding thifensulfuron methyl hydrolase. According to the invention, the thifensulfuron methyl hydrolase has high tolerance to the herbicide containing halosulfuron-methyl, further, the plant containing the nucleotide sequences of the encoding thifensulfuron methyl hydrolase has high tolerance to the herbicide containing halosulfuron-methyl and is capable of tolerating one time of field concentration at least, and thus the thifensulfuron methyl hydrolase has wide application prospect in the field of plants.

The invention discloses a herbicide composition for preventing and killing off farmland weeds and application thereof, and in particular relates to a herbicide for preventing and controlling broadleaf weeds in the wheatfield. The herbicide composition is a triplet herbicide mixture consisting of carfentrazone-ethyl serving as a first active ingredient, tribenuron-methyl or thifensulfuron-methyl serving as a second active ingredient and fluroxypyr serving as a third active ingredient. The weight ratio of the first active ingredient to the second active ingredient to the third active ingredient in the composition is (1-16) to (2-32) to (8-128), and preferably (1-10) to (2-10) to (10-30); and the composition can be prepared into agriculturally allowable formulations such as wettable powder, water dispersible granules and dispersible oil suspending agents in practical application. The composition has the advantages of expanding the weed prevention and control spectrum, reducing the herbicide application frequency, reducing the prevention and control cost, slowing down the production of herbicide resistance of the weeds and meeting the requirement on safety of pesticide formulations, along with reasonable components, good weed control effect and high crop safety.

The invention relate to application of herbicide tolerance protein. A weed control method includes the step of applying herbicide with an effective dosage of pyrazosulfuron ethyl to the plant growth environment of at least one transgenic plant, wherein genomes of the transgenic plants have nucleotide sequences for encoding thifensulfuron methyl hydrolase, and the transgenic plants have weak plant damage and / or increased plant yield compared with other plants without nucleotide sequences for encoding thifensulfuron methyl hydrolase. Thifensulfuron methyl hydrolase is disclosed for the first time and presents high tolerance for the pyrazosulfuron ethyl herbicide, and the plants with nucleotide sequences for encoding thifensulfuron methyl hydrolase have strong tolerance for the pyrazosulfuron ethyl herbicide and at least can bear 1-fold field concentration, and therefore wide application prospects are achieved for plants.

The present invention provides a preparing method and application of molecular imprinting polymer microspheres for Chlorsulfuron, relating to a preparing method and the application of molecular imprinting polymer microspheres and solving the problems that molecular imprinting polymer particles obtained in the prior method are irregular and can only absorb one substance. The preparation method comprises the steps as follows: dissolving diethylaminoethyl methacrylate and Chlorsulfuron in a solvent, adding a cross-linking agent and an initiating agent, carrying out ultrasonic processing, leadingin nitrogen, sealing, heating, cooling and centrifugating , washing dry sediments by an acetic acid and methanol solution, and then washing by methanol and drying to obtain the molecular imprinting polymer microspheres for Chlorsulfuron. The obtained molecular imprinting polymer microspheres for Chlorsulfuron are used for detecting the trace amount of Chlorsulfuron herbicides, thifensulfuron methyl herbicides and monosulfuron herbicides. The molecular imprinting polymer microspheres for Chlorsulfuron prepared by the method have the advantages of regular shape, even size and absorbability of Chlorsulfuron, monosulfuron and thifensulfuron methyl.

The invention relates to a herbicidal composition containing mesotrione and thifensulfuron-methyl. agent and other excipients, made into wettable powder, water dispersible granule, suspension concentrate, suspoemulsion, microemulsion, water emulsion. The herbicidal composition of the invention is used for controlling broadleaf weeds and gramineous weeds in corn fields and wheat fields.

The invention relates to a weed control composition for plant haulm treatment, which comprises compound an and compound b with the general formula (1) as active compositions, wherein b is selected from any of the following compounds, tribenuron-methyl, thifensulfuron methyl, metsulfuron-methyl, chlorsulfuron, bensulfuron-methyl, isoproturon, siduron, quinclorac, mefenacet,.alachlor, acetochlor, butachlor and metolachlor. The invention also discloses the preparation of the weed control composition, the method for weeds removing, and the use of the weed control composition as herbicide for haulm processing.

The invention relates to application of herbicide-tolerance protein. A method for controlling weeds comprises the following steps: applying a herbicide with an effective dosage of tribenuron-methyl to a plant growing environment with at least one transgenic plant, wherein the transgenic plant comprises a nucleotide sequence of encoded thifensulfuron methyl hydrolytic enzyme in a genome, and the transgenic plant has alleviated plant damage and / or increased plant yield when being compared with other plants without the nucleotide sequence of the encoded thifensulfuron methyl hydrolytic enzyme. The invention discloses that the thifensulfuron methyl hydrolytic enzyme has relatively high tolerance to a tribenuron-methyl herbicide for a first time, plants with the nucleotide sequence of the encoded thifensulfuron methyl hydrolytic enzyme are relatively high in tolerance to the tribenuron-methyl herbicide, and the land concentration of at least 1 time can be tolerated. Therefore, the herbicide-tolerance protein is wide in application prospect for plants.

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 provides a synergetic weeding composition containing thiencarbazone-methyl and pinoxaden. The synergetic weeding composition is characterized by comprising active components A and B, wherein the component A is thiencarbazone-methyl and pinoxaden; the component B is selected from one or combination of one or more of flufenacet, diflufenican, fluroxypyr and derivatives thereof, carfentrazone-ethyl, flumetsulam, isoproturon, flurtamone, tralkoxydim, thifensulfuron-methyl, foramsulfuron, pyrasulfotole, bromoxynil octanoate, MCPA-2ethylhexyl ester, F4050, SL-1201 and F9600. The synergetic weeding composition also comprises additives used for processing pesticide preparations. The synergetic weeding composition can be prepared into a conventional pesticide preparation and can be used for controlling unwanted plants.

The invention discloses a composition for controlling cornfield broad-leaved weed and is characterized in that the composition comprises active ingredient A and B, wherein the active ingredient A is 4-chloro-2-oxidbenzothiazole-3-ylacetate and the active ingredient B is one of or a plurality of tribenuron-methyl, thifensulfuron-methyl, bensulfuron-methyl, monosulfuron, monosulfuron-ester and the like.The composition provided in the invention has a broad weed-killing range, has a high activity to broad-leaved weed which is hard to control, and can effectively control broad-leaved weeds such as sticky willie, starwort, crickweed, descurainia, shepherd's-purse, vetch, lamium, corn gromwell, conical silene herb, pennsylvania bittercress herb, queshecao, fallopia convolvulus, brooklime, chorispora tenella, silene conoidea, pigweed, armstrong, xanthium sibiricum and the like.The composition also has advantages of safety to wheat, low toxicity, low residual, wide pot life and the like.Furthermore, the composition reduces employ dosage of each active compound, reduces the cost, enhancing the security of succession crop and has favorable economic effectiveness and ecological benefit.

The invention relates to a weed killing composition containing pyraflufen ethyl and sulfonylurea compounds. The composition is mainly characterized in that the pesticide composition contains 1-60% of effective ingredient A, 1-80% of effective ingredient B and the balance of auxiliaries. The effective ingredient A is pyraflufen ethyl, and the effective ingredient B is selected from tribenuron-methyl or thifensulfuron methyl. The composition can be prepared into wettable powder, water dispersible granules, microemulsions, emulsions in water, oil suspensions and suspending emulsions. The pesticide composition provided by the invention can be used for controlling weeds in wheat fields and corn fields.

The invention discloses thifensulfuron methyl and clodinafop-propargyl water dispersible granule, prepared from the following components in percentage by weight: 20-75% of medicine active components, 4-10% of dispersant, 2-5% of wetting agent, 1-5% of chelating agent, 1-20% of disintegrating agent, 1-10% of adsorbent and the balance of filler. The medicine active components comprise thifensulfuron methyl and clodinafop-propargyl with a mass ratio of 1-8:1-8. The invention also discloses a preparation method and application of the water dispersible granule. The thifensulfuron methyl and clodinafop-propargyl are compounded and prepared into the water dispersible granule with high hardness water quality resistance. The preparation can be used for a water cornfield to weed annual broad leaf and grassy weed, is good in weeding effect, delays weed resistance, expands a weeding spectrum and improves safety to crops.

A composite herbicide for wheat field is prepared from thifensulfuron-methyl, another herbicide Zuocaotong, carrier, surfactant, disperser and / or agricultural auxiliary. Its advantages are quickly taking its effect and short residual period (one month).

The invention discloses a herbicide for a corn field. The effective components of the herbicide are composed of a component A, a component B and a component C in a mass ratio of 2-5: 5-10: 10-20, wherein the component A is thifensulfuron methyl, the component B is mesotrione or sulcotrione, and the component C is atrazine or pendimetalin. A wettable powder of the herbicide comprises, by mass, 25 to 35% of the effective components, 5 to 10% of a wetting agent and 10 to 15% of a dispersant, with the balance being a filling material. The herbicide for the corn field has partial synergistic effect on broad-leaf weeds and additive effect on gramineous weeds, is safe to corn, poses no influence on growth of corn, has improved prevention efficiency and broadened weed control spectrum, enables the usage amount of the effective components to be lowered, decreases cost for usage of the herbicide and reduces environmental pollution.

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.