30 results about "Monosulfuron" 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 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 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 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 weeding composition containing flucarbazone and monosulfuron-ester. The effective components comprise flucarbazone and monosulfuron-ester in a weight ratio of 15:1-1:10. The weeding composition has synergic actions on grassy weeds and broadleaf weeds in wheat fields, has obviously better weeding effects than weedicides having single purpose and used individually, has wider weed control spectrum, lowers the pesticide consumption, reduces the environmental pollution and postpones the generation of drug resistance of weeds.

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 relates to a herbicide composition. The herbicide composition is prepared from pinoxaden and sulfonylurea herbicide. The herbicide composition is compounded of pinoxaden and sulfonylurea herbicide of sodium iodosulfuron-methyl, monosulfuron ester or tribenuron-methyl, the pinoxaden and the sulfonylurea herbicide of sodium iodosulfuron-methyl, monosulfuron ester or tribenuron-methyl are compounded to achieve good synergistic interaction within a certain ratio range; compared with the single component, the mixed composition has the advantages that weed control effect is improved greatly, the using dose is reduced, the application cost of farmers is reduced and the adverse effect of pesticide on the ecological environment is reduced.

The invention discloses a weeding composition containing glufosinate and monosulfuron and application thereof. The weeding composition takes glufosinate and monosulfuron as main active ingredients, and the mass ratio of glufosinate to monosulfuron is 1:60-60:1. The weeding composition can be used for weeding for seedlings in wheat fields and have remarkable effects when particularly used for removing grass family and broad-leaved weeds in the wheat fields. Compared with a single dosage, on the premise of improving medicine effects, the weeding composition delays weed resistance, is wide in weeding spectrum and long in lasting period and has safety for wheat and succeeding crops.

The invention relates to a monosulfuron ester and flumioxazin containing weed control composition. A preparation of the weed control composition contains monosulfuron ester and flumioxazin, wherein the ratio of parts of two active components by weight is 1:(0.01-70), and the total parts of the two active components by weight account for 1-85% of the total parts of the whole preparation by weight.The weed control composition can be prepared into the pesticidal dosage forms of wettable powder, a suspending agent, missible oil, a microemulsion, an aqueous emulsion, granules and water-dispersiblegranules. The weed control composition has a significant synergistic effect, improves the long-lasting property of each single component, significantly delays occurrence of the pesticide resistance of weeds, reduces the reuse times of a pesticide, reduces the dosage of the pesticide, reduces the agricultural cost, is safe to crops and easy to degrade in the environment after the lasting period, has improved safety to next-stubble crops, and is of a great significance in ecological environmental protection.

The invention discloses a weed killing composition containing monosulfuron and ethaprochlor. Monosulfuron and ethaprochlor can be compounded and made into any agriculturally-acceptable dosage form so as to control the weeds in agriculture. The weed killing composition can largely reduce the using amount of herbicide, delays the generation of drug resistance of weeds and the succession of weed colonies, and also has an important meaning on environment protection.

The invention provides a synergic weeding composition comprising active components, namely a compound (A) and a compound (B), wherein the compound (A) is a compound of formula (I) as shown in the specification, or an agricultural salt or vinegar thereof; the compound (B) is selected from monosulfuron ester; the weight ratio of the compound (A) to the compound (B) is 50:1-1:50. The invention further provides application of the synergic weeding composition in preventing and inhibiting germination or growth of broad leaf weeds, cyperaceae weeds, grassy weeds and plants unexpected by rice, wheat,barley, rye, oilseed rape, low-erucic acid oilseed rape, beets, corn, turf, cotton, vegetables, sugarcane and soybeans.

The invention relates to a weeding composition containing triazole sulcotrione and monosulfuron ester and application of the weeding composition. The weeding composition comprises the active ingredients triazole sulcotrione and monosulfuron ester, the composition can effectively prevent and remove weeds like solanum nigrum, moleplant seeds and barnyard grass in paddy fields, and the weeding composition has the advantages of expanding weed control spectrum, reducing pesticide application amount and being safe to crops.

The invention discloses a weeding composition, which comprises active ingredients of pinoxaden and monosulfuron according to a mass ratio of 50:1 to 1:50. The composition provided by the invention has an obvious synergism effect, and can be used for wheat land weed prevention and control.

The invention relates to a compound synergistic herbicide composition and in particular relates to a synergistic herbicide composition applied to the fields of resistant oilseed rapes, resistant soybeans and other crops. The synergistic herbicide composition is characterized by comprising compounds A and a compound B, wherein the compounds A are selected from at least one of haloxyfop-R-methyl and fluazifop-P-butyl; the compound B is monosulfuron; the weight ratio of the compounds A to the compound B is (100 to 1)-(1 to 100). The synergistic herbicide composition has the beneficial effects that through binary compounding, the obtained new composition gains synergistic control effects on monocotyledonous weeds and dicotyledonous weeds in the fields of resistant oilseed rapes, resistant soybeans, and the like.

The invention relates to the technical field of herbicides, in particular to a monosulfuron derivative and a preparation method thereof, a herbicide and a weeding method. The monosulfuron derivative comprises a compound represented by the following structural formula or an isomer thereof, and X represents a quaternary ammonium cation. The weeding composition not only has excellent weeding effect, but also has excellent water solubility, can be prepared into liquid preparations such as water aqua and the like, and can adopt flight control, so that the application of the weeding composition is expanded. Meanwhile, the monosulfuron derivative is relatively easy to degrade, is not easy to remain in soil, can provide fertility for the soil, and is beneficial to soil remediation.

The invention belongs to the technical field of pesticides and relates to a herbicidal composition containing flumetsulam and monosulfuron ester. The herbicidal composition contains the flumetsulam and the monosulfuron ester in a weight ratio of (50 to 1)-(1 to 10), wherein the total weight percentage of active components is 3-80% and the balance is auxiliary components which are permitted to use and can be accepted in pesticides. The flumetsulam and the monosulfuron ester compounded in a certain proportion have an obvious synergic effect and the herbicidal composition has a relatively good preventive effect when being applied to preventing and treating broadleaf weeds such as field horsetail (hippochaete ramosissmum), shepherd's purse, Erysimum cheiranthoides Linn., garden cress, flixweed, polygonum, procumbent speedwell, xanthium sibiricum, nightshade, amaranthus retroflexus, chenopodium album, piemarker (fruit), cleavers, and darura stramonium linn.

The invention provides a herbicidal composition containing monosulfuron ester, and relates to the technical field of herbicides. The active components of the herbicidal composition are monosulfuron ester and nicosulfuron, and the mass ratio of monosulfuron ester to nicosulfuron is 0.2-5:1. The herbicidal composition comprises active components (monosulfuron ester and nicosulfuron); two active components generate a synergistic effect; the using amounts of monosulfuron ester and nicosulfuron are greatly reduced; the herbicidal spectrum is enlarged, the economic cost is reduced, the drug resistance is delayed, the environment pollution is reduced, and the control effect on important weeds is obviously enhanced.

The invention relates to a weeding composition containing flucarbazone and monosulfuron-ester. The effective components comprise flucarbazone and monosulfuron-ester in a weight ratio of 15:1-1:10. The weeding composition has synergic actions on grassy weeds and broadleaf weeds in wheat fields, has obviously better weeding effects than weedicides having single purpose and used individually, has wider weed control spectrum, lowers the pesticide consumption, reduces the environmental pollution and postpones the generation of drug resistance of weeds.

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 compound synergistic herbicidal composition, in particular to a synergistic herbicidal composition applied to fields such as resistant rapeseed and resistant soybean crops. A synergistic herbicidal composition, characterized in that: it includes compound A and compound B, compound A is selected from at least one of high-efficiency haloxyfop-pyl and fluoxyfop-p-ethyl, compound B is monosulfuron-methyl, The weight ratio of compound A and compound B ranges from 100:1 to 1:100. In the present invention, through binary compounding, the obtained new composition achieves a synergistic gain effect on controlling monocotyledonous weeds and dicotyledonous weeds in fields such as resistant rapeseed and resistant soybeans.

The invention designs a weeding composition containing monosulfuron-ester and halosulfuron-methyl. The weeding composition containing the monosulfuron-ester and the halosulfuron-methyl is optimally composed of the monosulfuron-ester and the halosulfuron-methyl as two active ingredients, as well as a vector and an auxiliary, wherein weight ratio of the monosulfuron-ester to the halosulfuron-methylis (1 to 80) to (80 to 1). The weeding composition is capable of producing relatively good synergistic effects so as to inhibit and delay resistance production of weeds, as well as enlarging prevention and treatment spectrum; moreover, the weeding composition is long in effective time, so that medication cost is reduced. The weeding composition containing the monosulfuron-ester and the halosulfuron-methyl can be used for preventing and treating weeds in wheat fields.

The invention relates to a compound synergistic herbicide composition and in particular relates to a synergistic herbicide composition applied to the fields of resistant oilseed rapes, resistant soybeans and other crops. The synergistic herbicide composition is characterized by comprising compounds A and a compound B, wherein the compounds A are selected from at least one of fenoxaprop-P-ethyl and quizalofop-p-ethyl; the compound B is monosulfuron; the weight ratio of the compounds A to the compound B is (100 to 1)-(1 to 100). The synergistic herbicide composition has the beneficial effects that through binary compounding, the obtained new composition gains synergistic control effects on monocotyledonous weeds and dicotyledonous weeds in the fields of resistant oilseed rapes, resistant soybeans, and the like.

The invention relates to a herbicide composition, which consists of pinoxaden and sulfonylurea herbicides. The herbicide composition of the present invention is compounded by pinoxaden and sulfonylurea herbicides such as iodosulfuron-methyl sodium salt, monosulfuron-methyl or tribenuron-methyl, and the compounding performance of the two active ingredients within a certain ratio range Excellent synergistic effect, the mixed composition significantly improves the herbicidal effect compared with a single agent, thereby reducing the dosage, reducing the cost of pesticides for farmers, and reducing the adverse impact of pesticides on the ecological environment.

The invention relates to a weeding composition containing flucarbazone and monosulfuron. The effective components comprise flucarbazone and monosulfuron in a weight ratio of 10:1-1:10. The weeding composition has synergic actions on grassy weeds and broadleaf weeds in wheat fields, has obviously better weeding effects than weedicides having single purpose and used individually, has wider weed control spectrum, lowers the pesticide consumption, reduces the environmental pollution and postpones the generation of drug resistance of weeds.

The invention discloses a formula of a post-sowing and pre-emergence herbicide for Foxtail millet. The herbicide comprises the following raw materials in parts by weight: prometryn with concentrationof 40-50 g / 667 m<2>, monosulfuron with concentration of 80-90 g / 667 m<2> and water with concentration of 15 L / 667 m<2>. By mixing monosulfuron and prometryn for use, the problems of phytotoxicity andpoor control effect are solved, the problem about weed control in growth stage of the Foxtail millet can be solved once, fewer overall processing raw materials are needed, the production method is simple, and the herbicidal effect is better.

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 a weeding composition containing rimsulfuron and monosulfuron ester. Effective components comprise the rimsulfuron and the monosulfuron ester; the weight part ratio of the rimsulfuron to the monosulfuron ester ranges from (20 to 1) to (1 to 20); the weeding composition is used for preventing and controlling annual weeds of a potato field and has a remarkable synergistic effect; a utilization effect is improved, a prevention and control spectrum is expanded and the utilization dosage is reduced; influences, caused by pesticide, on an ecological environment are reduced;resistance management of the weds is facilitated; the weeding composition has relatively great economic benefits and social benefits.

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.