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111 results about "Alachlor" patented technology

Alachlor is an herbicide from the chloroacetanilide family. It is an odorless, white solid. The greatest use of alachlor is for control of annual grasses and broadleaf weeds in crops. Use of alachlor is illegal in the European Union and no products containing alachlor are currently registered in the United States.

Herbicide composition used for rape field contg. propyl-ester nitorfen and iso-propyl-ester nitrofen

A composite herbicide for rape field contains the pyrimidine benzylamine kind of herbicide, at least one of quizalofop-ethyl, fluazifop-p-butyl, haloxyfop, fenoxaprop and sethoxydim, acetochlor, alachlor, napropamide, ehaprochlor, metolachlor, ethamet sulfuron and benazolin. Its advantages are high effect, broad spectrum, low dosage and high safety.
Owner:ZHEJIANG RES INST OF CHEM IND CO LTD +1

A comprehensive herbicide for paddy fields

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.
Owner:湖南振农科技有限公司

Chloro acetamide herbicide degrading bacteria as well as bactericide prepared thereby and application thereof

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.
Owner:NANJING AGRICULTURAL UNIVERSITY

Convergence chromatography analytical method for residue of herbicides in tobacco

The invention relates to a convergence chromatography analytical method for residue of herbicides in tobacco and particularly relates to a method for detecting herbicides such as napropamide, alachlor, quizalofop-p-ethyl, diphenamid, metolachlor and clomazone in tobacco by virtue of a UPC<2>. The convergence chromatography analytical method comprises the following steps: firstly, carrying out extraction and primary decontamination on the herbicides contained in tobacco by virtue of a QuRChERS method; secondly, carrying out solid phase extraction purification on an extracting solution by virtue of a Florisil column so as to further reduce the interference of matrixes to a to-be-detected target; thirdly, detecting the herbicides by virtue of an ultra-performance convergence chromatographic instrument, and carrying out quantitative analysis by virtue of an external standard method. According to the convergence chromatography analytical method, all target substances can be analyzed within five minutes by virtue of the ultra-performance convergence chromatographic instrument, and the dosage of an organic solvent is extremely low in the analysis process; the convergence chromatography analytical method has the advantages of high efficiency, sensitivity and environment friendliness.
Owner:CHINA NAT TOBACCO QUALITY SUPERVISION & TEST CENT +1

Micro-capsule suspending agent containing butralin

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.
Owner:河南金田地农化有限责任公司

Micro-capsule suspension-suspending agent containing atrazine

The invention discloses a micro-capsule suspension-suspending agent containing atrazine. The 100% of micro-capsule suspension-suspending agent comprises an active ingredient and the balance including a capsule wall material, an initiator, an auxiliary agent and a solvent, wherein the active ingredient is prepared by compounding the atrazine and an active ingredient II. The active ingredient II is one of alachlor, metolachlor, acetochlor, pretilachlor, propisochlor or butachlor. The micro-capsule suspension-suspending agent containing the atrazine is suitable for target crops including corns, sugarcanes, cotton, garlic, gingers, apples, bananas, citrus, hawthorns, peaches and the like, is used for preventing and controlling annual gramineous weeds, parts of broadleaf weeds and sedges, and has the advantages of being long in efficacy duration, high in work efficiency, good in synergistic effect, safe, environment-friendly and the like.
Owner:河南金田地农化有限责任公司

Safety herbicide for corn field

The invention relates to safety herbicide for a corn field. An active ingredient of the safety herbicide is prepared by mixing topramezone and one or more than one of atrazine, ametryn, amides active compound, the mass ratio of topramezone to atrazine is 0.5-8:1-30, the mass ratio of topramezone to ametryn is 0.5-8:1-30, and the mass ratio of topramezone to amides active compound is 0.5-8:1-30. The amides active compound is alachlor, pretilachlor, butachlor or metolachlor. The topramezone has remarkable synergistic effect after adding atrazine / ametryn, the herbicide has good prevention and control effect on weeds and has good preventing and removing effect on malice broad leaf weeds such as cirsium setosum, chicory, acalypha australis and dayflower. The topramezone has a wide weed control spectrum, is safe for the height of corns, and can effectively synergize after combining the atrazine and the like. After combination, use amount of atrazine alone is reduced, and safety of the corns is improved.
Owner:SHANDONG LVBANG CROP SCI CO LTD

Herbicide composition and preparation method

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.
Owner:辽宁海佳农化有限公司

High performance liquid chromatography-tandem mass spectrometry measuring method of three amide herbicides in tobacco and tobacco products

The invention relates to a high performance liquid chromatography-tandem mass spectrometry measuring method of three amide herbicides (i.e., alachlor, metolachlor and napropamide) in tobacco and tobacco products, which belongs to the technical filed of physical and chemical inspection of pesticide residue in the tobacco and tobacco products. The high performance liquid chromatography-tandem mass spectrometry measuring method is characterized by being the method which is used for directly extracting the pesticide residue by a substrate dispersion solid-phase extraction method to directly measure the pesticide residue in the tobacco and tobacco products by virtue of chromatography-tandem mass spectrometry. The high performance liquid chromatography-tandem mass spectrometry measuring method of three amide herbicides in tobacco and tobacco products disclosed by the invention can be used for overcoming the defects of the sample treatment method in the prior art, and optimizing the sample pre-treatment method and the apparatus detection condition for the tobacco sample. Moreover, compared with the prior art, the method disclosed by the invention has the excellent effects that the sample pre-treatment process of the method is simple and quick, capable of reducing the interferences of the impurities including pigment and the like in the tobacco, and provided with the advantages of being accurate to operate, high in flexibility and good in repeatability.
Owner:CHINA NAT TOBACCO QUALITY SUPERVISION & TEST CENT

Herbicide O,O-dimethyl-1-(2,4-dichlorphenoxyacethoxy ethyl phosphate ester and weeding composition thereof

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.
Owner:HUAZHONG NORMAL UNIV

Weeding composition containing herbicide O,O-dimethyl-1-(2,4-dichlorophenoxy acetoxy) ethyl phosphonate

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.
Owner:HUAZHONG NORMAL UNIV

Chloroacetamide herbicide degrading strain, bacterium produced thereby and application thereof

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.
Owner:NANJING AGRICULTURAL UNIVERSITY +1

Herbicide

The invention belongs to the technical field of the pesticide, and relates to herbicide, which comprises phenoxy ethyl alachlor of active ingredient formula (1). The herbicide is of suspension agent; by utilizing the herbicide, the problem that when the phenoxy ethyl alachlor in the formula (1) is used for weeding out the phenoxy ethyl alachlor in the formula (1) cannot uniformly enter the grass to cause the waste of partial phenoxy ethyl alachlor and to reduce the weeding effect can be solved.
Owner:SHANGHAI SHENGNONG PESTICIDE

Adsorption and degradation of sulfated graphene-TiO2 composite material to amide and organophosphorus pesticides

The invention relates to adsorption-degradation action of a sulfated graphene-titanium dioxide composite material which is capable of simultaneously carrying out adsorption and photocatalytic degradation on pesticide residue in water to five amide herbicides (alachlor, acetochlor, pretilachlor, metolachlor and butachlor) and seven organophosphorus insecticides (phorate, ethoprophos, pirimiphos-methyl, chlorpyrifos, malathion, fenthion, and methidathion) in water. The sulfated graphene-titanium dioxide composite material has the advantages that the sulfated graphene-titanium dioxide composite material has better adsorption effect on the amide herbicides and the organophosphorus insecticides, and meanwhile, has good photocatalytic degradation effect under the simulative sunlight; compared with the graphene-titanium dioxide composite material, the sulfated graphene-titanium dioxide composite material has better photocatalytic degradation effect on the amide herbicides and the organophosphorus insecticides.
Owner:CHINA AGRI UNIV

Oxygenase gene caceO as well as coded protein and application of oxygenase gene

The invention discloses an oxygenase gene caceO as well as coded protein and application of the oxygenase gene caceO. The sequence of the cloned oxygenase gene caceO is shown in SEQ ID NO.1, and the sequence of a coded product CaceO is shown in SEQ ID NO.2. The CaceO can catalyze the hydrolysis of acetochlor to generate 2-chloro-N-(2-ethyl-6-methyl phenyl) acetamide, and can catalyze the hydrolysis of alachlor and butachlor to generate 2-chloro-N-(2,6-diethyl phenyl) acetamide. The CaceO can be constructed for degrading acetochlor, alachlor and butachlor to obtain transgenic crops which are capable of resisting the herbicides, eliminating acetochlor, alachlor and butachlor residues in soil and a water body, and for the biotransformation of chemical products, thus having quite important theoretical and application values.
Owner:NANJING AGRICULTURAL UNIVERSITY

Herbicide composition containing s-metolachlor and flumioxazin

The invention relates to a herbicide composition containing s-metolachlor and flumioxazin. The herbicide composition comprises s-metolachlor and flumioxazin at a weight ratio of 1:60-60:1, and preferably at 63:2. The herbicide composition can be prepared into wettable powder, water dispersible granule, dispersible oil suspension, emulsion in water, and micron emulsion, can be used for preventing and controlling a plurality of crop weeds, is capable of reducing pesticide using amount, reducing pesticide residue, and increasing yield at a certain degree, and is high in environment compatibility.
Owner:佛山市盈辉作物科学有限公司

Mixture for soil disinfection and weeding

The invention relates to a mixture for soil disinfection and weeding. The soil disinfectant of the invention is 1,3-dichloropropene and chloropicrin, adsorbents are active carbon and kieselguhr, and a weed killer is alachlor. The mixture for soil disinfection and weeding is prepared by the following steps: firstly, sealing, spraying and adsorbing the liquid 1,3-dichloropropene and chloropicrin in proportion at normal temperature to form particles; and then mixing and combining with the alachlor particles in proportion to form a new pesticide with two functions of soil disinfection and weeding. Soil disinfection and weeding are completed once, thus reducing the pesticide cost and improving the labor efficiency. The soil disinfectant and the weed killer can play a mutually positive effect, can improve the chemical effect, and reduce the residue of the weed killer in crops. As required, the soil disinfection particles can be mixed with various weeding particles which can not generate antagonism and are effective and safe after combination. The mixture of the invention can be applied to upland fields, paddy fields and protected areas in agricultural production.
Owner:齐冰

Weeding composition, preparation and preparation method and application thereof

The invention relates to the technical field of pesticides, in particular to a weeding composition, a preparation and a preparation method and application thereof. According to the weeding composition, the weeding composition comprises an active component A and an active component B, the active ingredient A is saflufenacil; and the active component B is selected from at least one of butachlor, pretilachlor, acetochlor, metolachlor, anilofos, pendimethalin, butralin, benthiocarb, bensulfuron methyl, pyrazosulfuron methyl and cyclosulfamuron. The weight ratio of the active component A to the active component B is 1: (0.02-50). The weeding composition provided by the invention can be used after rice sowing and before seedling, and can effectively control the growth of weeds, reduce the dosageand cost, improve the weeding effect and delay the generation of resistance; meanwhile, by optimizing the auxiliary agent, the prepared suspoemulsion has relatively good physical stability.
Owner:NANTONG JIANGSHAN AGROCHEM & CHEM LIMITED LIABILITY

Weeding composition and special herbicide for nursery hedge

The invention relates to the technical field of herbicides, and in particular relates to a weeding composition and a special herbicide for a nursery hedge. The weeding composition is composed of threeeffective components A, B and C, A is oxyfluorfen, B is any one of pendimethalin, metolachlor and S-metolachlor; and C is any one of quizalofop-p-ethyl, high-efficiency fluazifop-butyl, fluazifop-p-butyl and clethodim; and the weight ratio of A, B and C is (0.1-90) : (0.1-90): (0.1-90). The compound A, the compound B and the compound C are compounded, and the co-toxicity coefficient of the weeding composition is 120, the weeding composition has a synergistic effect; and the weeding composition is good in prevention and treatment effects and fast in effectiveness, the weeds can be killed thoroughly, the gramineous and broad-leaf weeds can be removed, the use amount of the pesticides can be reduced, the drug resistance of weeds can be delayed, and the safety is high.
Owner:许昌市建安区昌盛日化实业有限公司

Bio-organic fertilizer with acetochlor degradation function and preparation method and application thereof

The invention belongs to the field of biofertilizers, particularly relates to a bio-organic fertilizer with an acetochlor degradation function, and further relates to a preparation method and application of the bio-organic fertilizer. The bio-organic fertilizer comprises the following main materials: a microbial agent and an immobilized carrier, wherein the microbial agent is rhodococcus, namely, (Rhodococcus sp.)AC-1, preserved in the China General Microbiological Culture Collection Center on Apr. 30th, 2015 with the preservation number of CGMCC NO.10778; the immobilized carrier is a seaweed fertilizer fermented by a leavening agent. The bio-organic fertilizer is high in fertilizer efficiency; compared with a common bio-organic fertilizer, the bio-organic fertilizer provided by the invention adopts rhodococcus as the microbial agent, can efficiently degrade alachlor, acetochlor and butachlor, has a relatively wide degradation spectrum; owing to the favorable degradation property of the bacterial strain AC-1, a foundation is laid for applying the bio-organic fertilizer to bio-remediation of environments contaminated by chloroacetamide herbicides.
Owner:INST OF AGRO FOOD SCI & TECH SHANDONG ACAD OF AGRI SCI +1

Method for quantitating abamectin, alachlor and procymidone in edible vegetable oil

The invention discloses a method for quantitating abamectin, alachlor and procymidone in edible vegetable oil. A sample is subjected to methanol vortex oscillation extraction and purified with an Envi-18 solid-phase extraction column, the content of alachlor and procymidone in part of the sample is directly analyzed with a gas chromatograph, the rest sample is subjected to derivatization with N-methylimidazole and trifluoroacetic anhydride, and the content of abamectin is determined with a liquid chromatogram-fluorescence method. Fewer reagents are adopted in the method, abamectin, alachlor and procymidone in the edible vegetable oil can be effectively extracted, and the cost is saved; the sample pretreatment method is simple, a cleaner loading solution is provided, and maintenance of instruments during usage is reduced; measured results are accurate, the repeatability is good, detection specificity and sensitivity are high, and the reference is provided for simultaneous detection of the content of abamectin, alachlor and procymidone in the edible vegetable oil.
Owner:厦门泓益检测有限公司 +3

Safe herbicide and preparation method thereof

The invention relates to the field of agricultural technology, and provides a safe herbicide and a preparation method thereof. The safe herbicide is composed of a herbicide active drug, a synergist, a safener, a surfactant and water, wherein the herbicide original 10-35% of drug, 2-5% of synergist, 3-8% of safener, 2-5% of auxiliary agent, 2-8% of surfactant, and the rest is water; wherein, the safener is phenylsulfone Acylurea substances; the herbicide active drug is selected from at least two of the following components: acetochlor, alachlor, butachlor, atrazine, 2,4-D butyl ester, metolachlor . The herbicide of the invention is safe, stable, reliable, low in cost and good in weeding effect.
Owner:凌工二号(大连)科技有限公司

Suckercide and application thereof in Chinese tamarisk bonsai cultivation

The invention provides a suckercide which comprises napropamide, metolachlor, red clover extract, eugenol, chavicol, cinnamyl aldehyde, l-menthone, alpha-cedrene, salicylic acid and 2-chloro-N,N,N-trimethylethanaminium chloride. The invention further provides application of the suckercide in Chinese tamarisk bonsai cultivation. The suckercide has the advantages that the suckercide is suspoemulsion and good in pourability, and the suspension rate of the effective constituents of the suckercide is 92.4-97.9%; particles capable of passing a sieve with meshes of 45 micrometers account for 98.6-99.5% of the suckercide; the lasting foam amount of the suckercide is 2-5mL after the suckercide stands for 1 minute; the suckercide is good in heat storage stability and low temperature stability; the suckercide is good in bud inhibiting effect when being applied to the Chinese tamarisk bonsai cultivation, and bud inhibiting rate reaches 94.6-99.7% one week after the suckercide is used.
Owner:WEIFANG YOURONG IND

A kind of herbicidal composition containing fluorine butyramid

The invention relates to a beflubutamid-containing weeding composition, which is characterized by comprising 1 to 60 weight percent of beflubutamid serving as an active ingredient A and 1 to 60 weight percent of active ingredient B, an aid and other excipients, wherein the active ingredient B may be dicamba or fluoroglycofen. The weeding composition can be prepared into wettable powder, water dispersible granules, a suspending agent, suspending emulsion, microemulsion and aqueous emulsion, and is used for preventing and controlling wheatland weeds.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD

Environmental-friendly weed killer and preparation method thereof

The invention relates to an environmental-friendly weed killer and a preparation method thereof. The environmental-friendly weed killer comprises the following components in parts by weight: 10-15 parts of 2,6-dinitro-N,N-di-n-propyl-4-trifluoromethyl phenylamine, 3-8 parts of acetochlor, 4-6 parts of alachlor, 3-5 parts of pendimethalin, 6-8 parts of metolachlor, 7-10 parts of propisochlor, 3-6 parts of sorbitol, 10-12 parts of atrazine, 5-10 parts of nicosulfuron, 20-30 parts of alcohol, 3-5 parts of citric acid and 3-6 parts of allicin. According to the environmental-friendly weed killer, materials are easily available, the cost and the toxicity are low, the weed killer can be graded, the weed killing effect is fast, the weed killer can penetrate into soil with rainfall, deep-rooting weeds can be effectively killed without damage to growth of crops, the weed killer can be degraded without polluting the environment and damaging soil nutrients, the stability is strong, oxidation is difficult, the emulsifying effect is good, full fusion of water and oil can be guaranteed and the lasting time of the weed-killing effect is long.
Owner:马鞍山中粮生物化学有限公司
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