38 results about "Cloransulam-methyl" patented technology

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.

The invention relates to a weeding composition containing cloransulam-methyl and quizalofop-p-ethyl as well as a preparation method and application thereof. The weeding composition is a mixture formed by a compound (A) cloransulam-methyl and a compound (B) quizalofop-p-ethyl. The weeding composition is characterized in that the proportion of the compound (A) cloransulam-methyl to the compound (B) quizalofop-p-ethyl is 1-100:1. The composition of the invention can be processed into wettable powder, emulsifiable concentrate, a suspending agent and a water dispersible granule agent and can effectively prevent and remove broadleaf weeds in the soybean field, such as goosefoots, amaranth, polygonum, siberian cocklebur, elsholtzia, piemarker, nightshade, field sowthistle flower, cephalanoplos, and the like and annual and perennial poaceae weeds, such as cockspur grass, green bristle grass, wild oat, brachiaria eruciformis, eleusine indica, bromegrass, caper euphorbia seed, knuckle grass, eragrostis pilosa, bermuda grass, reed, couch grass, and the like. The preventing efficiency of the weeding composition is obviously higher than that of the single compound (A) or the compound (B), and the applying dosage of various active substances is greatly reduced.

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 relates to a measuring method of cloransulam-methyl residues in soybeans and soil, comprising the following concrete steps of: weighing 10-20g of samples and then putting in a conical flask with a plug; adding 20-60mL of pure water and standing for 10-30 min; then adding 50-70mL of acetonitrile; extracting for 30-60 min under vibration; filtering and transferring to a separating funnel; adding 20-30mL of 0.01mol/L hydrochloric acid and a saturated sodium chloride aqueous solution; vibrating for 3-10 min and standing for demixing; extracting again by using 50-100mL of acetonitrile, merging and concentrating to 10-30mL; purifying: sprinkling a solid phase extraction C18 column with the acetonitrile in advance, and purifying the extraction phase by adopting a column chromatography; collecting leaching liquid; concentrating for dryness; making at constant volume by using methanol and water the volume ratio of which is 1:1 and filtering through a filter membrane; and carrying out detection by adopting a liquid chromatogram method. The measuring method has the characteristics of simple and quick operation, high recovery rate, high sensitivity and small impurity interference and provides the reliable guarantee for rapidly and accurately measuring the cloransulam-methyl residues in the soybeans and the soil and establishing a simple and convenient and effective analysis method.

The invention belongs to the technical field of chemical synthesis and provides a mixed herbicide containing two active ingredients, namely cloransulam-methyl and imazethapyr, and a preparation method and an application of the mixed herbicide. Mass ratio of cloransulam-methyl to imazethapyr in the mixed herbicide is 5-60:1-25. The total mass of cloransulam-methyl and imazethapyr is 6-75% of the mass of the herbicide. By the use of the mixed herbicide, gramineae weeds and broadleaved weeds in the soybean field can be controlled and eliminated. The mixed herbicide provided by the invention has advantages of high herbicidal activity, wide herbicidal spectrum, long persistent period, high safety, efficient broad spectrum and good environmental compatibility, is safe to human and livestock, and is an excellent chemical herbicide for the soybean crop.

The invention discloses a cornfield herbicide composition, which is prepared from the following raw materials in parts by weight: 20-30 parts of bentazone, 10-30 parts of 2,4-D triisopropanolamine, 15-20 parts of cloransulam-methyl, 22-25 parts of dichlormid, 5-6 parts of glyphosate isopropylamine, 5-6 parts of nicosulfuron and 8-10 parts of prosulfuron. The cornfield herbicide composition provided by the invention has the advantages of high speed of pesticide effect taking, long pesticide application lasting period and time and labor saving. A synergy effect is presented as a weed control spectrum, higher speed of taking an effect of weeding and a longer prevention and treatment effect, harmful crops can be better controlled through application for one time or a few times, and a possible pesticide application interval is widened.

The invention provides a soybean field post-seedling weeding composition containing cloransulam-methyl. The active ingredients of the weeding composition include fomesafen, cloransulam-methyl and clethodim. The weight ratio of fomesafen to cloransulam-methyl to clethodim is (0.1-80):(0.1-80):(0.1-80). By means of the weeding composition, soybean field annual grass weeds, broadleaf weeds and nutgrass flatsedge can be prevented and killed off, the weeding effect is obvious, the weeding composition has a remarkable synergistic effect, weeds in the whole growth period of crops can be easily prevented and killed off by applying the pesticide for once, afterreap crops are not affected, and the weeding composition is an ideal herbicide.

The invention relates to the technical field of pesticide composition and particularly discloses a herbicide composition which comprises active components of propaquizafop, cloransulam-methyl and fomesafen in a mass ratio of 1-8 to 3-25 to 3-25. After being compounded, the propaquizafop, the cloransulam-methyl and the fomesafen have herbicide activity greater than that of propaquizafop, cloransulam-methyl and fomesafen which are independently used for test samples of crab grass, eleusine indica, amaranthus retroflexus and cyperus rotundus, and have synergism functions; after compounding, the herbicide controlling spectrum can be widened, and the use dosage can be reduced; the pesticide composition of the propaquizafop, the cloransulam-methyl and the fomesafen have different effective component action mechanisms, the defect that resistance can be caused when one product is singly used for a long time can be overcome, the service life of a herbicide can be prolonged, and the herbicide composition has a great significance on comprehensive treatment on grass resistance.

The invention belongs to the technical field of chemical synthesis and provides a mixed herbicide containing two active ingredients, namely cloransulam-methyl and sethoxydim, and a preparation method and an application of the mixed herbicide. Mass ratio of cloransulam-methyl to sethoxydim in the mixed herbicide is 5-60:1-25. The total mass of cloransulam-methyl and sethoxydim is 6-75% of the mass of the herbicide. By the use of the mixed herbicide, gramineae weeds and broadleaved weeds in the soybean field can be controlled and eliminated. The mixed herbicide provided by the invention has advantages of high herbicidal activity, wide herbicidal spectrum, long persistent period, high safety, efficient broad spectrum and good environmental compatibility, is safe to human and livestock, and is an excellent chemical herbicide for the soybean crop.

The invention belongs to the technical field of pesticides and relates to a pesticide composition. The pesticide composition is characterized by containing two active components, namely cloransulam-methyl and clethodim. The pesticide composition can be prepared into a dispersible oil suspending agent and a suspension emulsion, is used for controlling annual weeds in soybean fields, is obvious in weed killing effect, wide in weed killing spectrum and safe for soybeans and has an obvious synergistic effect.

The invention discloses weeding composition as well as a use method and an application thereof. The weeding composition is prepared from two active constituents including dicamba and cloransulam-methyl as well as a volatilization inhibitor, wherein the volatilization inhibitor is prepared from fatty alcohol, grease and polyoxyethylene ether; the fast-acting property of the weeding composition becomes better obviously under synergy of the active constituents and the volatilization inhibitor; when the application amount is 60 g active constituents/hectare, the highest preventing effect of the weeding composition 7 days after application can reach 93.9% for each plant, the weed control effect can be kept for 45 days or longer, and when the application amount is 60 g active constituents/hectare, the highest preventing effect of the weeding composition 45 days after application can reach 100% for each plant.

The invention discloses a crop herbicide composition, wherein the composition is prepared from the following raw materials in parts by weight: 20-30 parts of tri-isopropanolamine chlorine pyridine ammonia acid, 8-15 parts of cloransulam-methyl, 23-35 parts of desmedipham, 22-25 parts of ethoxysulfuron, 5-10 parts of isoxadifen-ethyl, 4-8 parts of Pendimethalin, and 8-15 parts of prosulfocarb. The crop herbicide composition provided by the invention takes effect quickly in pharmacological function, and has a long lasting period of pharmacological effects, saving time as well as energy is realized.

The invention discloses a formula for a high-efficiency environment-friendly herbicide used for paddy rice. The herbicide comprises the following raw materials by weight: 20 to 30 parts of benzobicylon, 15 to 25 parts of cloransulam-methyl, 10 to 18 parts of acetochlor, 8 to 12 parts of cyhalofop butyl, 6 to 10 parts of halosulfuron-methyl, 4 to 8 parts of bensulfuron methyl, 0.8 to 1.4 parts of bispyribac sodium, 0.6 to 1.2 parts of citric acid, 0.4 to 0.8 parts of Sophora flavescens, 1 to 4 parts of turmeric, 0.2 to 0.6 part of an emulsifier, 0.3 to 0.6 part of a surfactant, 0.8 to 1.4 parts of an antifreeze agent, 0.2 to 0.6 part of a dispersant, 1.2 to 1.8 parts of a soil conditioner, 0.5 to 0.8 part of an antifoaming agent and 0.4 to 0.8 part of a disintegrating agent. The effective weeding components of the herbicide are free of antagonistic action and has substantial synergism; the herbicide is nontoxic and harmless and is free of harm to users; and a production process for the herbicide is simple, employs a physical method for processing of the herbicide, does not discharge waste gas, waste water and industrial residues during production and poses no adverse influence to ecological environment.

The invention relates to the technical field of pesticide preparations, and discloses a pyroxasulfone and cloransulam-methyl suspending agent as well as a preparation method and application thereof. The suspending agent provided by the invention comprises the weeding composition of pyroxasulfone and cloransulam-methyl as active ingredients, and an auxiliary agent acceptable in pesticide, the mass ratio of cloransulam-methyl to pyroxasulfone is (1: 1)-(1: 10). The effective active ingredients of the suspending agent comprise pyroxasulfone and cloransulam-methyl, the pyroxasulfone and the cloransulam-methyl do not conflict with each other when being mixed with each other, a very good synergistic interaction effect is shown in a specific range, and generation of drug resistance of weeds can be delayed; meanwhile, the better physical and chemical properties of the suspending agent can be obtained by optimizing the auxiliaries, particularly, the better suspension rate can be kept after heat storage, and the suspending agent can be applied to weeds such as crab grass, barnyard grass, dayflower, piemarker, cirsium setosum and sonchus brachyotus in soybean fields and has good application prospects.

The invention discloses a herbicide for an economic forest of metasequoia. The herbicide comprises the following components by mass: 30-40 parts of imazamox, 12-18 parts of lignosulfonate, 3-6 parts of Chinese honeylocust fruit powder, 5-9 parts of silkworm excrement, 10-13 parts of soapberry powder, 3-5 parts of ammonium sulfate, 2-5 parts of aluminum chloride, 3-6 parts of citric acid, 18-22 parts of cloransulam-methyl succinate, 6-13 parts of calcium dodecylbenzene sulfonate, 4-9 parts of urea and 20-30 parts of diatomite. The herbicide of the invention has higher control effect than off-season control effect and a wide herbicidal spectrum, can effectively prevent and eliminate grassy weeds and broadleaf weeds at the same time, reduces the use amount of pesticides, and is shortened in time needed for taking effect and free of harm to metasequoia seedlings.

The invention belongs to the technical field of pesticides, and particularly relates to a triafamone-containing weeding composition for an alfalfa field. The invention relates to a triafamone-containing weeding composition for a medicago sativa field. The effective component of the weeding composition is formed by compounding triafamone with amidosulfuron-methyl, indolinone-ethyl or cloransulam-methyl. After triafamone is compounded with amidosulfuron methyl, indolone-ethyl or cloransulam-methyl in the weeding composition, a synergistic effect is shown in a certain mass ratio range, and compared with a single component, the weeding composition has the advantages that the control effect on weeds such as crab grass in a purple alfalfa field can be improved, so that the application amount of pesticides can be reduced, and the generation of phytotoxicity can be reduced.

The invention relates to a herbicide special for a paddy field and a preparation technology thereof. The herbicide is prepared from the following components in parts by weight: 10 to 20 parts of sulfometuron, 5 to 10 parts of cloransulam-methyl, 10 to 15 parts of tri-metamifop, 15 to 25 parts of imazethapyr, 8 to 12 parts of kieselguhr, 5 to 10 parts of organic silicon, 1 to 5 parts of surfactant, 5 to 10 parts of methanol, 3 to 8 parts of fluoroglycofen, 1 to 5 parts of dispersant and 5 to 10 parts of soil modifier. According to a formula of the herbicide special for the paddy field and the preparation technology, disclosed by the invention, through the herbicide prepared by adopting the preparation formula and the preparation technology, the better anti-freezing effect and the better deodorizing function are obtained; the use of a pesticide is effectively reduced; the situation that the herbicide in the prior art is not easy to use under lower temperature is changed.