214 results about "Butachlor" patented technology

A paddy field herbicide compounded with benzobicylon comprises the following materials by weight: 5 to 80 percent of effective components, 5 to 20 percent of additives and 5 to 80 percent of filling materials, wherein the first effective component is benzobicylon; the second effective component is any one of acetochlor, metolachlor, propisochlor, pretilachlor, butachlor, mefenacet, penoxsulam, fenpyroxim, quinclorac, bensulfuron, pyrazosulfuron, cinosulfuron, clomazone, fenoxaprop-P-ethyl, carfentrazone and isoproturon, wherein the weight ratio between the first effective component and the second effective component is (1:8) to (8:1). The paddy field herbicide has the technical effects that the use is economical and efficient; the safety is high; the control effect of weeds of the grass family, the broad-leafed family and the sedge family in the paddy field is improved; particularly, the control effect of weeds of the broad-leafed family is remarkably improved; the herbicide controlling spectrum is broadened; the safety degree for paddy rice is improved; the dosage as well as the control cost is reduced.

The present invention provides a comprehensive herbicide for paddy fields, which includes component A and component B, wherein component A is mesotrione, and one or more of component A and component B Item compound, used for weeding in the field; component B is alachlor, metolachlor, propachlor, acetochlor, pretilachlor, butachlor, mefenacet, quinclorac , Cyhalofop-methyl, pendimethalin, saponin, bispyribac, saflufenacil, cyclopyrafen, pyrifluben. After the above scheme is adopted in the present invention, the composition of component A and component B has a synergistic effect, and has a good control effect on both grass weeds in paddy fields and broad-leaved and sedge weeds , and the residual effect period is short, does not affect the growth of the next crop, and is friendly to the environment.

The invention provides a rice weeding fertilizer, which comprises the effective pesticide compositions of bensulfuron 0.005-0.20 wt%, butachlor 0.096-0.35 wt%, carrying agent fertilizer 35-55 wt%, safety agent 0.002-0.02 wt%, Zn, B, Fe and Cu trace elements 1.5-5.0 wt%, compounds of Si and Ca 20-30 wt%, and balancing filling material.

The invention discloses herbicide fertilizer granules and a method for preparing the same. The granules mainly comprise the following components in percentage by weight: 0.1 to 0.3 percent of butachlor, 0.01 to 3 percent of bensulfuron, 5 to 20 percent of coating agent, 6 to 15 percent of adhesives and 59 to 88 percent of NPK compound fertilizer, wherein the active ingredients of the NPK compoundfertilizer accounts for 25 to 52.8 percent of total weight of the fertilizer granules, and the coating agent is soft clay or low-grade celatom. The method for preparing the granules comprises the following steps of: mixing the adhesives with the NPK compound fertilizer and granulating the mixtures with a granulator; dissolving the butachlor and the bensulfuron in organic solvents and diluting thesolution; spraying the diluted solution onto the surface of the granules; coating the granules with the coating agent; and screening the granules to prepare the granules with a grain diameter between1.0 and 4.75mm. The granules have the advantages of low production cost, no pollution, harm or smell, strong adsorption capacity, excellent release effect, no environmental pollution, double functions of weeding and improving utilization rate of fertilizer efficiency, and capacity of controlling annual weed growth in seedlings-throwing fields of paddy rice.

The invention belongs to the field of environmental contamination bioremediation, and discloses a chloro acetamide herbicide degrading bacteria, as well as a bactericide produced thereby and application thereof. Sphingobium quisquiliarum DC-2 is preserved in China Center for Type Culture Collection on 30 May, 2012, with the preservation number being CCTCC M2012190. The bactericide prepared by thebacterial strain can degrade multiple chloro acetamide herbicides such as alachlor, acetochlor and butachlor at the same time; by using the degrading bacteria, the residual quantities of alachlor, acetochlor and butachlor in soil and water environments can be reduced by more than 95% in a short time; in addition, the degrading bacteria can eliminate residues of alachlor, acetochlor and butachlor in agricultural products, and solves the problem about hazards to the soil and the water environments, the crops and human bodies by alachlor, acetochlor and butachlor.

The invention provides a cassava field herbicide composition which is a ternary herbicide composition with active components of halosulfuron, oxyfluorfen, and an amide herbicide. The composition comprises the components of, by weight: 1-9% of halosulfuron, 2-16% of oxyfluorfen, 24-75% of the amide herbicide, 7-42% of a solvent, and 7-27% of an auxiliary agent. The amide herbicide is one of butachlor, propisochlor, and fine metolachlor. The herbicide composition provided by the invention has significant synergetic effect and wide herbicidal spectrum, and has significant soil enclosing effect against broad leaf weeds, grass weeds, and cperaceae weeds. Especially, a soil enclosing effect against cyperi rhizome is significant. The composition has low harm to cassava, low toxicity, and low residue. With one-time dosage, weed harm of an entire duration period can be controlled.

The invention discloses a micro-capsule suspending agent containing butralin. The micro-capsule suspending agent comprises butralin or a compound of butralin and a second active component, and a capsule wall material, an initiating agent, an additive, a cosolvent and a solvent, wherein the butralin or the compound of butralin and the second active component serves as an active ingredient, and the capsule wall material, the initiating agent, the additive, the cosolvent and the solvent serve as the balance of the micro-capsule suspending agent. The second active component is randomly one of alachlor, metolachlor, acetochlor, pretilachlor, propisochlor or butachlor and the like. The micro-capsule suspending agent can be used for controlling annual and perennial weeds in sugarcane fields or corn fields and has the advantages of being long in duration, high in work efficiency, synergetic in effect, safe and environment-friendly and the like.

The invention relates to a herbicide composition containing cyhalofop-butyl and amides. The herbicide composition is mainly characterized by comprising the following materials in percentage by weight: 1 to 40 percent of cyhalofop-butyl serving as an active ingredient A, 5 to 50 percent of active ingredient B, auxiliary agents and other excipients, wherein the active ingredient B is selected from alachlor, acetochlor, butachlor, mefenacet, metolachlor and propisochlor; and the herbicide composition is prepared into wettable powder, suspension, water emulsion or microemulsion. The herbicide composition is used for preventing and controlling annual gramineous weeds in paddy fields.

The invention provides a paddy field herbicide composition which comprises the following active ingredients: mesotrione A, a cyclic imide herbicide B and a paddy field herbicide C, wherein the cyclic imide herbicide B is selected from oxadiazon, oxadiargyl or pentoxaxone, and the paddy field herbicide C is selected from bensulfuron methyl, halosulfuron methyl, pyriftalid, pretilachlor, butachlor, mefenacet, penoxsulam, prometryn or simetryn. The paddy field herbicide composition is used for preventing and controlling annual and perennial weeds in paddy fields. The composition has an obvious synergistic or additive effect for controlling weeds in the paddy fields in a certain matching range, and the effect of preventing and controlling annual weeds in the paddy fields is obviously better than that of each single dose. The weed removing spectrum is expanded, the dosage is reduced, the herbicide cost is reduced, and the adverse effect of pesticides on the ecological environment is reduced.

The invention discloses a gibberellic acid-containing herbicide composition and a preparation method as well as application thereof. The gibberellic acid-containing herbicide composition is prepared from the following components in parts by weight: 0.01 to 99 parts of gibberellic acid and 1 to 90 parts of herbicide; the herbicide is one or a mixture of at least two of cyhalofop-butyl, penoxsulam, metamifop, bispyribac-sodium, quinclorac, anilofos, pretilachlor, butachlor, mefenacet, bensulfuron methyl, pyrazosulfuron-ethyl, pyriminobac-methyl, bentazone, mesotrione, halosulfuron-methyl, metolachlor, pendimethalin, oxadiazon, oxadiargyl, MCPa, fluroxypyr and diflufenican. The gibberellic acid-containing herbicide composition has synergism to weed prevention and control, the weed control efficiency is improved, the safety of the herbicide to crops can be improved, the herbicide phytotoxicity problem in agricultural production is fundamentally solved, and meanwhile the crop yield is improved by adjusting crop growth.

The invention relates to a herbicidal combination containing flumetsulam. The herbicidal combination is characterized in that: the active ingredients of the herbicidal combination are component A and component B; the component A is the flumetsulam; and the component B is chosen from one or more of the following compounds: acetochlor, butachlor, alachlor, propisochlor, metolachlor, s-metolachlor, propachlor, ethachlor, napropamide, diphenamide, ethaprochlor, dimethenamid, high-effective dimethenamid, flufenacet, metazachlor, allidochlor, pethoxamid, prynachlor and propyzamide. The herbicidal combination can effectively decrease the dosage of the active ingredients per mu, broaden the weed control spectrum of each single agent and effectively control annual or perennial gramineous, broadleaf and cyperaceous weeds in the fields of peanut, soybean, rape, cotton, wheat, potato and other crops, such as green bristlegrass, crabgrass, barnyard grass, Asian sprangletop, speedwell, cocklebur, night shade, redroot amaranth, goosefoot, Indian mallow, cleavers and datura.

The invention discloses a corn herbicide, which comprises flumetsulam and atrazine (b)W/(/b)(b), wherein the (b)W is nicosulfuron, alachlor, acetochlor, butachlor, propisochlor, metolachlor, or s-metolachlor; the mass ratio of flumetsulam to atrazine to W is (1-10):(5-60):(2-60). Low dosage of the herbicide comprising atrazine, flumetsulam and nicosulfuron can achieve the control efficacy of grassy weed and broad-leaf weed respectively by 98.1% and 99.3%, as well as comprehensive control efficacy by 84.5%-99.9%. The prevention effects of the herbicide comprising atrazine, flumetsulam and nicosulfuron on grassy weed and broad-leaf weed are respectively 92.2% and 100%. Compared with the single agent, the corn herbicide has very obviously synergistic interaction, the weeding effect after corn closing and seedling can be obviously improved. The resistance of weeds can be postponed, the corn herbicide is wide in the herbicide controlling spectrum and long in lasting period, and has safety on the corn and afterreap crops.

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 discloses a weeding composite comprising oxaziclomefone and application of the weeding composite. The composite comprises a first active ingredient, namely the oxaziclomefone, a second active ingredient, namely pretilachlor or butachlor, and assistants. The weight ratio of the first active ingredient to the second active ingredient is (0.1-100): (10-150). The composite can be prepared into suspoemulsion, micro-capsule suspending agent, aqueous suspension agent, dispersible oil suspending agent, missible oil, microemulsion, emulsion in water, wettable powder, water dispersible granules and granules which are allowable agriculturally. The weeding composite is reasonable in composition, good in weeding effect and low in dosage cost, and activity and weeding effect of the composite are not simple superposition of component activity. Compared with existing single preparations, the weeding composite has the advantages of remarkable weeding effect and synergistic effect, high safety and conformity with safety requirements of pesticide preparations. The weeding composite is used for early-stage weeding of transplant fields and direct seedling fields and has high activity for weeds of paddy fields.

The invention belongs to the technical field of biological treatment and discloses a microorganism composition for degrading acetochlor and/or butachlor and an application of the microorganism composition. The microorganism composition comprises Rhodococcus sp. T3-1, Delftia sp. T3-6 and/or Sphingobium sp. MEA3-1 which are all preserved in China Center for Type Culture Collection on December 15, 2012, wherein preservation numbers of the microorganism strains are respectively CCTCC NO: M2012525, CCTCC NO: M2012526 and CCTCC NO: M2015527. The microorganism composition can be applied in combined degradation of acetochlor and/or butachlor.

The invention discloses a herbicide for annual weeds in direct-seeding paddy fields. The herbicide includes pyrazosulfuron-methyl, clomazone and butachlor as technical drugs; wherein, butachlor, clomazone and pyrazosulfuron-methyl The herbicides are compounded according to the ratio of 30:4:1; after compounding, the original drugs of pyrazosulfuron-methyl, clomazone and butachlor account for 1-80% of the total mass of the herbicide. The herbicide processing method includes: grinding the pyrazosulfuron-methyl technical substance, emulsifier, thickener and solvent, passing through a 75 μm test sieve, and adding them to the mixing kettle; respectively adding the clomazone and butachlor technical substances to the mixing kettle , mix well at room temperature. The present invention is formed by mixing pyrazosulfuron-methyl, clomazone and butachlor. Pyrazosulfuron-methyl is a high-efficiency sulfonylurea selective paddy field herbicide, and clomazone is an organic heterocycle Selective pre-emergence herbicide, butachlor is a special herbicide with high selectivity for paddy fields. It is safe for rice and has a wide herbicidal spectrum. The mixture of the three has a good control effect on annual weeds in direct-seeded paddy 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 discloses a chloroacetamide herbicide degrading strain, a bacterium produced thereby and application thereof. The chloroacetamide herbicide degrading strain, rhodococcus sp. AC-1, is preserved in China General Microbiological Culture Collection Center under CGMCC No.10778 on 30th April, 2015. The chloroacetamide herbicide degrading strain AC-1 is suitable for use in degrading chloroacetamide herbicides, preferably in degrading chloroacetamide herbicides in soil; by directly applying a degrading strain product, residue of the chloroacetamide herbicides (specifically alachlor, acetochlor and butachlor) in the soil can be decreased by above 85%, the problem that the residue of the alachlor, acetochlor and butachlor in agricultural production is out of limits is solved, and chemical damage caused by herbicide residue to crops is prevented.

The herbicide composition contains symmetrical triazine herbicide atrazine, simazine or propazine; amide herbicide acetachlor, butachlor, propisochlor or metoachlor; and paraquat in the ratio of 1-10 to 1-10 to 1. The herbicide composition may be compounded into water suspension, wettable powder, oil suspension, dry suspension, water dispersed granulated preparation, granulated preparation or tablet. The herbicide composition may be used directionally in preemergence or postemergence stage in corn field, sugar cane field, etc.

The invention discloses an oxadiargyl and butachlor aqueous emulsion and a preparation method thereof. The aqueous emulsion comprises the following components in percentage by weight: 1%-40% of oxadiargyl, 1%-60% of butachlor, 1%-40% of solvent, 1%-40% of emulsifying agent, 0.1%-10% of thickening agent, 1%-5% of antifreezing agent, 0.1%-1.0% of defoamer, 0.1-1% of preservative agent and the balance of de-ionized water. The preparation method comprises the following steps: dissolving oxadiargyl in the solvent and adding a butachlor pharmacological agent, the emulsifying agent and the thickening agent, thus obtaining an oil phase; mixing the antifreezing agent with the de-ionized water to obtain a water phase; and under a high shear condition, slowly adding the oil phase into the water phase or adding the water phase into the oil phase, thus obtaining the oxadiargyl and butachlor aqueous emulsion. In the field experiment, the oxadiargyl and butachlor aqueous emulsion can achieve a better effect of preventing weeds in a paddy field. The oxadiargyl and butachlor aqueous emulsion has the advantages of high efficiency, low toxicity, environmental friendliness and safety for human and livestock.

The invention discloses a butachlor degradation strain and application thereof. The butachlor degradation strain is rhodotorula mucilaginose Y-LCY-1 and is preserved in China General Microbiological Culture Collection Center on September 14, 2009 with a preservation number of GMCCNo.3270. The strain can maximally tolerate 1,000 mg.L<-1> butachlor; and after being cultured in an inorganic salt basal medium containing 100 mg.L<-1> butachlor for 7 days at 25 DEG C with the inoculum concentration of 5 percent and pH of 6.5, the strain can degrade 97.6 percent of the butachlor and has good degradation effect on the butachlor of 50 to 500 mg.L<-1>. The strain provided by the invention can be applied to the biological purification of water bodies and soil polluted by the butachlor.

The invention relates to the field of pesticide preparations, in particular to a weeding composition and a preparation thereof. The weeding composition consists of halosulfuron-methyl, nicosulfuron and butachlor. The weeding composition provided by the invention has an obvious synergistic effect compared with a single preparation; the weeding effect of a herbicide provided by the invention is obviously higher than that of any one single preparation in three components, a weed control spectrum is widened, and weeds with stronger drug resistance can also be effectively prevented and controlled; the weeding composition cannot produce phytotoxicity, is safe to corns and can be used for preventing and controlling the corn field weeds.

The invention discloses a herbicidal composition containing Ethyl 3-(2-chloro-4-fluorine-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydropyrimidine-1(2H)-yl)phenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylate. The herbicidal composition comprises two active components A and B, wherein the active component A is Ethyl 3-(2-chloro-4-fluorine-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydropyrimidine-1(2H)-yl)phenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylate; the active component B is one component selected from the group consisting of glufosinate, refined glufosinate, oxyfluorfen, fluoroglycofen-ethyl, imazethapyr, dimethenamid, dimethenamid-p, metolachlor, refined metolachlor, butachlor, acetochlor and pyroxasulfone; and the mass ratio of A to B is preferably 1:1.5-10. The composition can be formulated into a plurality of dosage forms. The herbicidal composition of the invention is applicable to controlling annual and perennial weeds in garden land and uncultivated land. With compounding of the two active ingredients, the obvious synergistic effect is achieved, the control effect is improved, and the pesticide dosage is reduced.

The invention relates to a weeding composition containing Bispyribac-sodium and amide. The weeding composition is mainly characterized in that the weeding composition contains 1-50% of Bispyribac-sodium, 1-80% of amide, accessory ingredient and other excipients, wherein the amide is selected from acetochlor, butachlor, Pretilachlor and propanil, and the weeding composition can be prepared into wettable powder, water-dispersible granules, suspending agent, suspending emulsion, microemulsion and aqueous emulsion. The weeding composition provided by the invention can be used for preventing and controlling paddy field weeds.

The invention provides a weed killer composition containing penoxsulam and relates to a paddy field weed killer. The weed killer composition contains a mixture prepared from effective components including the penoxsulam A and a weed killer B at a ratio of (1:1)-(1:99); the weed killer B is selected from one of butachlor, pretilachlor, mefenacet, bentazone, mesotrione and oxadiargyl. The weed killer composition can be prepared into conventional preparations such as a suspending agent, water dispersible granules, wettable powder, granules, effervescent tablets and the like. By virtue of experimental verification, the ratio is reasonable; the weed killer composition is used for preventing and removing weeds of paddy fields; the weeding effect is obvious and the weeding spectrum is wide; the weed killer composition is safe to rice and has an obvious synergic effect; the weed killer composition is a current ideal weed killer which can be used for preventing and removing the weeds of the paddy fields.

The invention relates to delftia sp. and an application thereof to repairing butachlor phytotoxicity. The preservation number of delftia sp. C-5 is CGMCC (China General Microbiological Culture Collection Center) No. 7383. The delftia sp. C-5 disclosed by the invention is capable of effectively degrading low-concentration butachlor, can be applied to water and soil polluted by butachlor and is used for relieving the butachlor phytotoxicity on rice.

The invention relates to a paddy field herbicide, and in particular relates to a penoxsulam-containing herbicide composition which comprises mixture prepared by effective components penoxsulam A and herbicide B according to the ratio of 1: 1-1: 99, wherein the herbicide B is one selected from butachlor, pretilachlor, mefenacet, bentazone, mesotrione or oxadiargyl. The penoxsulam-containing herbicide composition can be prepared into conventional preparations such as a suspending agent, water dispersible granules, wettable powder, granules, effervescent tablets and the like. The experiments prove that the penoxsulam-containing herbicide composition is reasonable in ratio; the penoxsulam-containing herbicide composition can be used for controlling weeds of a paddy field, is remarkable in weeding effect, wide in weeding spectrum and safe to paddy, and has obvious synergism, thus being an ideal herbicide for controlling the weeds of the paddy field at present.

The invention discloses a pseudomonas stutzeri BD-1 used to degrade butachlor with the preservation number of CCTCC No. M 208046. The bacterial strain disclosed by the invention degrades butachlor at high efficiency quickly, and can effectively prevent and control the pollution of butachlor in water.