76 results about "Metsulfuron-methyl" patented technology

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.

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.

Disclosed is method for controlling undesired vegetation of subfamily Mimosoideae comprising applying to the undesired vegetation or its environment a herbicidally effective amount of a mixture comprising (a) one or more compounds selected from the compound of Formula 1 and salts, esters and thioesters thereof:; and(b) at least one additional herbicide selected from the group consisting of(b1) fosamine and salts thereof;(b2) imazapyr and salts thereof;(b3) metsulfuron-methyl and salts thereof; and(b4) triclopyr and esters, thioesters and salts thereof.

The invention discloses a fertilizer used for killing pests and weeding. The fertilizer is prepared from following raw materials in parts by weight: 20-25 of weathered coal, 10-14 of river sand, 8-10 of bentonite, 10-13 of tobacco leaf residue and broken pieces, 20-23 of a nitrogen fertilizer, 14-18 of a phosphor fertilizer, 10-15 of a potassium fertilizer, 12-16 of potassium humate, 5-8 of calcium nitrate, 2-3 of citric acid, 1-2 of metsulfuron methyl, 6-9 of cane sugar, 11-15 of a soil conditioner and a proper amount of water. The fertilizer used for killing pests and weeding provides crops with energy and nutrients, increases the utilization rate of the fertilizer, allows the crop yield and quality to be improved, and has functions of killing pests and weeding, and therefore the fertilizer used for killing pests and weeding has many functions and high efficacy. The added metsulfuron methyl can effectively control growth of a plurality of weeds. The tobacco leaf residue and broken pieces contains a large quantity of vitamins and has a good pest killing effect. The potassium humate is an efficient organic potassium fertilizer, is capable of increasing the content of soil available potassium, reducing potassium loss and immobilization and increasing the adsorption rate and the utilization rate of the potassium by the crops, and has functions of conditioning the soil, promoting the crop growth, enhancing the anti-adversity ability of the crops, improving the crop quality, protecting the agroecological environment, and the like. In addition, the added soil conditioner can effectively improve the soil physical and chemical properties and soil nutrient conditions and can promote nutrient adsorption and water adsorption of the plants, and has positive influence on soil microorganisms.

There is provided a herbicidal composition containing compound represented by the formula (I): a compound rep-resented by the formula (I): wherein R1 represents a C1-6 alkyl group etc., R2 represents hydrogen etc., G represents hydrogen etc., Z1 represents a C1-6 alkyl group, Z2 represents a C1-6 alkyl group, and n represents 0, 1, 2, 3 or 4; at least one compound selected from Group A consisting of metsulfuron-methyl, thif ensulf uron-methyl, etc.; and at least one compound selected from Group B consisting off enchlorazole-ethyl, cloquintocet-mexyl, and mef enpyr-diethyl.

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 discloses a special herbicide used in a nursery garden and a preparation method thereof, and belongs to the technical field of pesticides. The herbicide is prepared from the following raw materials in parts by weight: 15 parts of glyphosate, 2 parts of trifluralin, 1 part of imazethapyr, 0.1 part of metsulfuron-methyl, 1 part of a bactericide, 3 parts of auxiliaries and 80 parts of water, wherein the glyphosate is 41% water-based glyphosate, the trifluralin is 480g / L emulsifiable concentrate trifluralin, the imazethapyr is 70% particles and the metsulfuron-methyl is 60% particles; the bactericide is prepared by performing water extraction on garlic, veratrum nigrum, aconitum rotundifolium, fraxinella, elderberry, ailanthus and pokeberry root in a weight ratio of 10 to 2 to 2 to 2 to 2 to 5 to 10. The weeding active ingredients are combined for completely preventing the growth of weeds when being applied to seedling in the nursery garden, and meanwhile, plants cannot be influenced. The traditional Chinese medicine bactericide is added to the special herbicide, so that the incidence of soil-borne diseases and various root rot can be obviously reduced during weeding.

The invention discloses a method for quantitatively detecting residual sulfonylurea herbicide trace amount in soil, which comprises the steps of adding soil to be detected into 0.1mol / L sodium bicarbonate water solution with pH7.8, oscillating for 1h, centrifuging for 5min at a speed of 12000r / min, obtaining sediments and primary liquid supernatant, taking the primary liquid supernatant to be adjusted to be in pH2.5 by 0.1M hydrochloric acid water solution, preparing a sample to be detected, and detecting the sample to be detected by a capillary electrophoresis apparatus; and obtaining contents of metsulfuron-methyl, chlorsulfuron and chlorimuron-ethyl in the sample to be detected according to standard curves of the metsulfuron-methyl, the chlorsulfuron and the chlorimuron-ethyl. The method is high in detecting sensitivity, and reaches detection limit with 10-3 microgram / kg grade, wherein the value of the limit of detection with 10-3g / kg grade is higher than that of the detection limit of other methods of an efficient liquid chromatogram and the like (not more than microgram / kg).

The invention discloses a method for simultaneously measuring the residue contents of five weedicides with different structures in soil, and belongs to the technical field of physicochemical detection of pesticide residues in the soil. Specifically, the residue contents of three types of five weedicides with different structures in the soil are directly measured by a high-performance liquid chromatographic (HPLC) instrument by combining dispersive solid-phase extraction (DSPE) with dispersive liquid-liquid microextraction (DLLME). According to the method, the defects and the condition limitations in the prior art are overcome, a method for pre-treating a soil sample and the detection conditions of the instrument are optimized, a DSPE-DLLME-HPLC method is built for simultaneously detecting three types of five weedicides (metsulfuron methyl, bensulfuron methyl, prometryn, atrazine and quinclorac) with different structures in the soil, the linear correlation coefficients are all more than 0.99, the detection limit is 1.5-3.1 ngg<-1>, the average recovery rate is 74.9-90.1%, the relative standard deviation (RSD) is 4.0-5.7%, both the accuracy and the precision meet the residue detection requirements, and the method has the characteristics of low organic solvent consumption, good purification and concentration effects, high sensitivity, simplicity for performing and the like.

The invention discloses a water dispersible granule which is combined by Pyrithiobac metsulfuron-methyl and soproturon of weedicide and a preparation method thereof. With Pyrithiobac metsulfuron-methyl and soproturon being active principles of the weeding, the water dispersible granule is made by adding a dispersant, a wetting agent, a disintegrant, a caking agent and a stuffing. The invention has the advantages of good dispersivity, good wettability, high suspension percentage, fast disintegration speed, easy package, easy storing, and no pollution in production and use. The invention further expands the weeding list, thereby not only being effective to the prevention and elimination of broadleaves in wheat field and being effective to the prevention and cure of grassy weed, but also reducing the farming cost, and being safe to the succession crop.

The invention discloses herbicide special for wheat and a preparation method of the herbicide. The herbicide is prepared from ethylene oxide, chlorimuron-methyl, metsulfuron-methyl, tribenuron-methyl, sodium polyacrylate, diuron, isopropyl N-(3-chlorophenyl)carbamate, fluazifop-butyl, fluorine cyanide, paraquat, kaolin, a surface active agent, fungicide, a herba leonuri extraction solution, a rhizoma pinelliae extraction solution, rhizoma atractylodis macrocephalae leach liquor, Chinese yam leach liquor, radix scrophulariae leach liquor, licorice root leach liquor, radix saposhnikoviae leach liquor, radix astragali leach liquor, radix bupleuri leach liquor, radix salviae miltiorrhizae leach liquor, rhizoma anemarrhenae leach liquor, carbonate, tripterygium wilfordii and radix stemonae. The raw materials are reasonable in matching and easy to obtain and are all harmless non-chemical components, the herbicide is pure natural and free of pollution, can prevent and treat various types of weeds, and is good in weeding effect, wide in weeding spectrum, free of harms to the environment and humans and suitable for being applied and popularized, cost is low, and thus the herbicide does not influence plantation of organic food and is good in absorption and convenient to use and popularize.

Herbicidal composition comprises a sulfonylurea herbicide (I) and a safener (II), where (I) is metsulfuron, thifensulfuron, tribenuron, chlorsulfuron or a salt or ester thereof and (II) is mefenpyr, isoxadifen, cloquintocet, fenchlorazol or its salt or ester. - An INDEPENDENT CLAIM is also included for controlling harmful plants in crops by applying the components of a composition as above together or separately to the harmful plants, the crop plants, plant seeds or growing surface. - ACTIVITY - Herbicide. - MECHANISM OF ACTION - None given.

A herbicidal composition comprising a first active ingredient being clodinafop-propargyl and a second active ingredient being metsulfuron methyl, wherein said metsulfuron methyl is provided in a particulate form having a substantially homogenous coating of hydrophobic inert material provided thereon and processes for the preparation thereof.

The present invention provides a synergistic herbicidal composition comprising a compound A and a compound B; wherein the compound A is one selected from the group consisting of clethodim and sethoxydim; wherein the compound B is one selected from the group consisting of thifensulfuron-methyl, tribenuron-methyl, cyclosulfamuron, bensulfuron-methyl, triasulfuron, mesosulfuron-methyl, monosulfuron, amidosulfuron, metsulfuron-methyl, chlorsulfuron and nicosulfuron; and the weight ratio between the compound A and the compound B is in the range from 100:1 to 1:100. The novel composition according to the present invention obtained by binary combining achieves a synergistic effect in controlling monocotyledonous weeds, dicotyledonous weeds and Cyperaceae weeds in the fields of resistant rapes and resistant soybeans.

The invention relating to a herbicide discloses a gramineae grassplot composite herbicide. The object of the present invention is to provide a gramineae grassplot composite herbicide, if the herbicide is applied in the after-sowing before-seedling stage, grassplot seeds can be assured to sprout normally, while the weed seeds can not sprout normally, and weeds can also be controlled more than 50 days after the applying of herbicide.Technical solution of the invention is a gramineae grassplot composite herbicide comprising metsulfuron-methyl of 2-10%, pyrazosulfuron-ethyl of 10-60%, quinclorac of 1-20% and additive of the rest part. The additive comprises dispersion agent, wetting agent, adhesive, bleeding agent and kaoline. The invention is used for eradicating weed.

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 aims to provide a multielement herbicide containing sulfonylureas and quizalofop-p-ethyl, which is characterized by comprising the following components in proportion by weight: 2-4.9 parts of metsulfuron-methyl, 0.05-0.5 part of quizalofop-p-ethyl, 0.2-4.9 parts of acetochlor and 2-3 parts of cinosulfuron. The multielement herbicide has the advantages of rapidness, high efficiency, no residues and no pollution.

The invention belongs to the field of multifunctional fertilizers for crops, and in particular relates to a special fertilizer used for sterilizing and weeding, and the fertilizer comprises the following components by weight percent: 10-50 parts of nitrogen fertilizer, 10-50 parts of phosphate fertilizer, 10-30 parts of potash fertilizer, 10-40 parts of potassium humate, 10-40 parts of tobacco residue chip, 1-8 parts of expansive soil and 0.05-0.1 part of metsulfuron-methyl. The special fertilizer can be used for achieving the aims of killing plant diseases and insect pests, weeding and applying fertilizer at the same time.

The invention relates to an acetohydroxy acid synthase inhibitor herbicide resistant gene ilvBN belonging to the application environment microorganism and crop science field. The invention clones an acetohydroxy acid synthase gene ilvBN with broad spectrum resistance to the acetohydroxy acid synthase inhibitor herbicide. A recombinant strain BL21(DE3) crude enzyme liquid acetohydroxy acid synthase containing the gene is higher by 40 times than the enzyme activity, has very strong resistance to various acetohydroxy acid synthase inhibitor herbicides and the resistance to the metsulfuron-methyl, chlorsulfuron, imazethapyr and pyrimidine sulam improves respectively by 15 times, 16 times, 2.7 times and 2.7 times. The AHAS gene resources resisting the herbicide can provide resistance gene resource for constructing transgene crops, thoroughly solve the phytotoxicity to the non-target crop by herbicide and have very important theory and application value.

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): wherein T and T1 are independently selected from the group of hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl, and alkynyl; U is O or S, and V, W, X, Y, and Z are independently selected from the group of hydrogen, halogen, alkyl, haloalkyl, and alkoxy; and B) 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.

Disclosed is method for controlling undesired vegetation of subfamily Mimosoideae comprising applying to the undesired vegetation or its environment a herbicidally effective amount of a mixture comprising (a) one or more compounds selected from the compound of Formula 1 and salts, esters and thioesters thereof:and(b) at least one additional herbicide selected from the group consisting of(b1) fosamine and salts thereof;(b2) imazapyr and salts thereof;(b3) metsulfuron-methyl and salts thereof; and(b4) triclopyr and esters, thioesters and salts thereof.

The invention discloses a fertilizer used for vitis vinifera L. cultivated in a greenhouse, and relates to the technical field of fruit planting and cultivation. The fertilizer is characterized by comprising, by weight, 30 parts of human excreta, 15 parts of wormcast, 5 parts of corn flour, 5 parts of sodium alginate, 0.5 part of metsulfuron-methyl, 13 parts of plant ash, 13 parts of monoammonium phosphate, 2 parts of amino acid tablet powder, 1 part of magnesium acetate, 1 part of sodium lignin sulfonate, 5 parts of bagasse, 4 parts of minced fillet, 6 parts of garlic powder, 5 parts of EM bacteria, 20 parts of zinc gluconate, 4 parts of Janthina janthina shell powder, 20 parts of auxiliaries and 45 parts of purified water. The fertilizer is reasonable in matching, convenient to prepare, rich in nutrition and good in effect.

The invention discloses a pesticide composition containing bispyribac sodium and metsulfuron methyl and application thereof. The pesticide composition comprises the following active components: bispyribac sodium and metsulfuron methyl which are in a mass ratio of 1-10: 0.1-1.5. The pesticide composition exerts an obvious synergistic effect on prevention and treatment of alternanther philoxeroides in the range of the above-mentioned ratio, so the application dosage of pesticide is reduced, pesticide application frequency is reduced, pesticide application cost is lowered down, and negative influence of the pesticide on the ecological environment is mitigated. Combination of the two active components enables spreading and regeneration capability of alternanther philoxeroides to be effectively controlled and defects and limitations in usage of a single active component to be compensated. The service life of the composition is prolonged, which is of great significance to comprehensive control of alternanther philoxeroides. Through combination of the two active components, drug effects are rapidly performed, action time of the composition is long, usage cost of the composition is low, and the composition can be used for preventing and treating alternanther philoxeroides.

A herbicide for eliminating the latifoliate weeds, Cyperaceae weeds and barnyard grass from lawn contains proportionally metsulfuron methyl, pyrazosulfuron-ethyl or bensulfuron-methyl, assistant and filler.

The invention relates to weeding composition containing foramsulfuron, topramezone and iodosulfuron-methyl-sodium. The active ingredients comprise foramsulfuron, topramezone and iodosulfuron-methyl-sodium in a weight proportion being (0.1-50): (0.1-40): (0.1-20). The weeding composition is suitable for controlling and eliminating annual weed in the corn field, especially for annual dominant weed such as convolvulus arvensis, portulaca oleracea and acalypha australis in the corn field. The weeding composition has the synergistic interaction effect, enlarges the weed control spectrum and reduces the weed resistance risk.

The invention discloses a pollution-free herbicide and a preparation method thereof. The pollution-free herbicide comprises the raw materials: ethylene oxide, chlorimuron-ethyl, metsulfuron-methyl, tribenuron-methyl, sodium polyacrylate, diuron, chlorpropham, fluazifop-butyl, fipronil, paraquat, kaolin, a dispersant, a sterilization agent, a motherwort extract liquid, a pinellia extract liquid, a white atractylodes rhizome extract liquid, a Chinese yam extract liquid, a radix scrophulariae extract liquid, a liquorice extract liquid, a radix saposhnikoviae extract liquid, an astragalus membranaceus extract liquid, a radix bupleuri extract liquid, a salvia miltiorrhiza extract liquid, an anemarrhena asphodeloides bunge extract liquid, carbonate, tripterygium wilfordii, and radix stemonae. The pollution-free herbicide has the advantages of reasonable proportion of raw materials, low cost, and easily obtained raw materials; and the raw materials are all pollution-free non-chemical components, so the pollution-free herbicide is pure natural and pollution-free, can prevent various kinds of weeds, has high weeding effect and wide weeding spectra, has no harm to environments and human beings, and is suitable for promotion and application; therefore, the pollution-free herbicide has no impact on planting of organic food, has good absorption, and is suitable for promotion and use.