30 results about "Monosulfuron" patented technology

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 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 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 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 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 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.