78 results about "Terbuthylazine" patented technology

The invention discloses a herbicide composite. The herbicide composite comprises topramezone used as a main material and an auxiliary material which contains one or more than one of atrazine, fluroxypyr, bentazone, dicamba, nicosulfuron, mesotrione, 2,4-dichlorophenoxyacetic acid, 2,4-dichlorophenoxyacetic acid butyl ester, 2,4-dichlorophenoxyacetic acid iso-octyl ester, terbuthylazine, MCPA-sodium, foramsulfuron and acetochlor. The herbicide composite is a novel herbicide composite with good weeding effect.

The invention relates to a nicosulfuron terbuthylazine compound corn field herbicide, which comprises the following weight percentage: 70-80 percent of the invention is the nicosulfuron and terbuthylazine active ingredient and the rest is an additive; wherein, the weight percentage of the nicosulfuron and terbuthylzine is 1:15-20. The invention adopts an additive solid carrier, a wetting agent and a dispersing agent, etc. commonly used in the pesticide field and can be made into compound herbicide in the form of wettable powder, water dispersible granule, dry suspension and oil suspension, etc. The invention has the advantages that the herbicide has significant synergistic action and can effectively prevent and remove the main gramineae weed and broad-leaved weed, etc. in corn field, meanwhile, total control effect is improved by 4.3-35.9 percent and control rate of the main broad-leaved weed in corn field is up to 100 percent in particular; safety on crop is improved and yield increase of the corn is up to 15 percent; the terbuthylazine which has smaller phytotoxicity on succeeding crop is adopted as compound agent and then phytotoxicity is reduced; control cost is reduced by 22.2 percent.

The present invention relates to herbicidally active compositions, which comprise 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name pyroxasulfone] and at least one herbicide B which is an inhibitor of the electron transfer in photosynthesis and which is selected from the groups of: b.1 arylurea herbicides; b.2 triazin(di)one herbicides; b.3 terbuthylazine; b.4 pyridazinone herbicides; b.5 phenylcarbamate herbicides; b.6 nitrile herbicides; b.7 bentazone and its salts such as bentazone sodium; and b.8 methylthiotriazine herbicides. The invention furthermore relates to the use of a composition as defined herein for controlling undesirable vegetation in crops which, by genetic engineering or by breeding, are resistant to one or more herbicides and/or pathogens, such as plant-pathogenous fungi, and/or to attack by insects; preferably resistant to one or more herbicides that act as inhibitor of the electron transfer in photosynthesis. The invention furthermore relates to a method for controlling undesirable vegetation, which comprises applying an herbicidal composition according to the present invention to the undesirable plants. Application can be done before, during and/or after, preferably during and/or after, the emergence of the undesirable plants. The herbicide A and the at least one herbicide B can be applied simultaneously or in succession.

The invention discloses a topramezone and terbuthylazine compounded herbicide which comprises an oil suspended agent mainly prepared from topramezone, terbuthylazine, an assistant and a solvent, wherein the mass percent of the topramezone is 1-60%, the mass percent of terbuthylazine is 1-40%, and the mass sum of the topramezone and terbuthylazine takes 2-90% of the total mass of theherbicide. The topramezone and terbuthylazine compounded herbicide provided by the invention is a novel herbicide composition with a good weeding effect.

The invention belongs to the technical field of pesticide preparations, and particularly relates to a weeding composition containing tritosulfuron pestanal active components. The weeding composition comprises a component A and a component B which serve as the active components, wherein the component A is tritosulfuron pestanal, the component B is one or more of compounds including acetochlor, alachlor, metolachlor, dimethenamid, efficient dimethenamid, propisochlor, propachlor, ethachlor, diphenamide, ethaprochlor, flufenacet, allidochlor, prynachlor, nicosulfuron, rimsulfuron, thifensulfuron, atrazine, cyanazine, simazine, simetryn, ametryn, terbutryn, terbuthylazine, dimethyl tetrachloro, 2, 4-D butyl ester, 2, 4-D isooctyl ester, fluroxypyr, dichloro pyridine acid and fluroxypyr-mepthyl. The weeding composition can greatly improve preventing and removing effects of single doses, enlarges weeding spectrum, reduces dosage per mu (Chinese acre) and is very safe to crops.

The invention discloses a weeding composition containing terbuthylazine and hexazinone and application of the weeding composition. The composition takes terbuthylazine and hexazinone as active components, and the mass ratio of terbuthylazine to hexazinone is (1-90): (1-90). The weeding composition disclosed by the invention has an obvious synergism effect and is suitable for removing various weeds in a corn field. By the use of the terbuthylazine and hexazinone composition, the medicinal effect and the prevention and treatment effect are mainly achieved. According to the composition, the medicine using amount is obviously reduced, the prevention and treatment range is expanded, and the economical cost is lowered; meanwhile, the residue amounts of medicines in agricultural products and the environment can be also reduced, and the drug resistance of weeds is delayed; the service life of the weeding composition is prolonged; the weeding composition has important economical, environment-protecting and ecological significances.

The invention relates to a compound herbicide containing s-metolachlor, and belongs to the field of pesticide compound preparations. The active ingredient of the herbicide is prepared by compounding of the s-metolachlor and a triazine herbicide, wherein the triazine herbicide is one selected from terbuthylazine, terbutryn, ametryn and prometryn, and the mass percentage ratio of the s-metolachlor to the triazine herbicide is (1:40)-(40:1). The compound herbicide provided by the invention is used for preventing and removing weeds in corn fields, can improve the preventing and removing effects onthe weeds, reduces the usage amount of pesticides, and simultaneously solves the problem of weed resistance existing in the prior art.

The invention relates to the technical field of solid phase extraction, and particularly discloses a prometryn molecular imprinting solid phase extraction column and an application method thereof. With prometryn as a template, methacrylic acid as a functional monomer, glycol dimethyl methacrylate as a cross-linking agent, azodiisobutyronitrile as an initiating agent, dichloromethane as a solvent, a precipitation polymerization method is adopted to prepare prometryn molecular imprintingpolymeric microsphere; microballoons are uniformly filled in the solid phase extraction column, thus obtaining the prometryn molecular imprinting solid phase extraction column; dichloromethane is utilized as, residuals of simazine, atrazine, szimetrin, propazine, ametryn, terbuthylazine, prometryn and terbutryn in a grain sample are simultaneously enriched and purified by taking a sample solvent and dichloromethane-acetonitrile as a leaching solvent and taking methyl alcohol-water as an eluting solvent, when used together with a capillary electrophoresis multiresidue detection method, the prometryn molecular imprinting solid phase extraction column can simultaneously detect the residuals of the eight herbicideds.

The invention provides herbicide compound containing mesotrione and terbuthylazine and a preparation method thereof. The herbicide compound comprises mesotrione and terbuthylazine, agricultural emulsifier 1601 is adopted as the emulsifier, resin-based vegetable oil is adopted as the synergist, and the rest is oil suspension filler methyl oleate or suspending agent filler water. The resin-based vegetable oil is added as the synergist, so that the pesticide effect can be significantly improved. The compound has very significant synergistic effect compared with two type of single dosage, i.e. mesotrione and terbuthylazine. The overall pesticide effect is obviously better than the mixture of single dosage. The prevention effect of the herbicide compound to gramineous weeds is 80.1 percent to 99.6 percent; and the prevention effect of the herbicide compound to broad-leaved weeds is 88.9 percent to 100.0 percent. The integrated prevention effect of the mesotrione is 67.7 percent to 69.7 percent; the integrated prevention effect of the terbuthylazine is 49.5 percent to 53 percent; and the integrated prevention effect of the herbicide compound is 83.5 percent to 99.9 percent. The herbicide compound can be prepared into oil suspension and suspending agent.

The invention discloses a herbicide composition containing atrazine and terbuthylazine and a preparation method thereof. The composition takes atrazine and terbuthylazine as active ingredients. The herbicide composition disclosed by the invention can effectively prevent and kill grass such as alopecurus aequalis, hairy finger and green bristlegrass in corn fields, and the preventing effect of the composition is much higher than that of atrazine or terbuthylazine alone; in addition, the use of the composition not only can improve medicine effects, but also can reduce medicine dosage, save economic cost, greatly reduce dosage of each active matter, reduce residual of medicine in the environment, delay the generation of resistance in grass and prolong the service life of the medicine; and thus, the herbicide composition has a great ecological and environment-protection significance.

The invention discloses a soybean field herbicide. The soybean field herbicide is prepared from the following raw materials in parts by weight: 5-8 parts of topramezone, 22-25 parts of quizalofop-p-ethyl, 2-4 parts of bentazone, 1-3 parts of nicosulfuron, 2-4 parts of terbuthylazine, 3-5 parts of acetochlor, 2-4 parts of kaolin, 3-5 parts of kieselguhr, 2-4 parts of surfactant and 10-15 parts of water. The preparation method is simple and environment-friendly, and the soybean field herbicide is good in weeding effect, broad in weeding spectrum, low in dosage and less in pollution.

The invention discloses a soybean field herbicide. The herbicide comprises the following raw materials in parts by weight: 6-8 parts of sulfentrazone, 4-6 parts of an emulsifier, 5-7 parts of benzoic acid, 3-5 parts of pendimethalin, 2-4 parts of bentazone, 2-4 parts of acetochlor, 3-5 parts of oxyfluorfen, 3-5 parts a surfactant, 2-4 parts of terbuthylazine, and 5-15 parts of water. The preparation method is simple and environment-friendly, the weeding is excellent in effect and broad in spectrum, the herbicide dosage is low, and the pollution is less.

The invention discloses a postemergence weeding composition containing 2-methyl-4-chloro-phenoxyacetic acid isooctyl, florasulam and terbuthylazine for a millet seedling. Active components of the weeding composition are ternary effective components of the 2-methyl-4-chloro-phenoxyacetic acid isooctyl, the florasulam and the terbuthylazine, wherein the weight ratio of the 2-methyl-4-chloro-phenoxyacetic acid isooctyl to the florasulam to the terbuthylazine is (0.1 to 70):(0.1 to 70):(0.1 to 80). The weeding composition disclosed by the invention can be used for preventing and killing annual gramineous weeds of a millet field, broadleaf weeds and cyperus rotundus, and has the advantages of remarkable weeding effect, obvious synergism and no influence on succeeding crops; in addition, by one-time pesticide application, weeds within the whole growth period can be prevented and killed; the weeding composition is an ideal weedicide.

The invention provides a corn field weeding suspending agent and a preparation method thereof. The suspending agent is prepared from, by mass, 1.00%-10.00% of isoxaflutole, 5.00%-30.00% of terbuthylazine, 3.00%-8.00% of an emulsifying agent 7226, 8.00%-25.00% of an emulsifying agent 6242, 1.00%-8.00% of ethanediol, 0.01%-0.10% of kazon, 0.20%-2.00% of magnesium aluminosilicate and 0.01%-0.10% of xanthan gum. According to the corn field weeding suspending agent and the preparation method thereof, the weeding effect is superior to that of isoxaflutole or terbuthylazine used alone; organic solvent such as xylene and methyl alcohol does not need to be used in the preparation process, therefore, organic solvent pollution in the production process is avoided, and environmental protection is facilitated; the processing cost is low, and the using safety coefficient is high.

The invention discloses an isoxaflutole-containing compound herbicide for a corn field. The compound herbicide is prepared from effective components including, by weight, 1-80 parts of isoxaflutole, 5-80 parts of acetochlor and 5-80 parts of terbuthylazine. According to the corn-field compound herbicide containing the isoxaflutole, three different weeding mechanisms are utilized to together act on weeds, the herbicide is not only significant to weeding efficiency but also friendly to environment, has the good safety to corn and has no influence on next-stubble crops; compared with the prior art, the compound herbicide not only can prevent and kill off gramineous weeds but also can prevent and kill off broadleaf weeds and cyperaceous weeds, a weeding spectrum is expanded, and a good application prospect is achieved.

The invention relates to the field of pesticides, and particularly provides a microcapsule suspension-suspending agent of terbuthylazine and s-metolachlor, a preparation method and an application thereof. The preparation method comprises the following steps: a, mixing an amino resin prepolymer aqueous solution with s-metolachlor emulsifiable concentrate according to a weight ratio of (0.8-5):1 to obtain a first material; b, the first material is mixed with a buffer solution to obtain a second material, wherein the pH value of the second material is 5-7; c, the second material is mixed with an acid solution to obtain a third material is obtained, wherein the pH value of the third material is 3-4; d, treating the third material at the temperature of 40-70 DEG C for 2-7 hours to obtain a fourth material; and e, mixing the fourth material with a terbuthylazine suspending agent and an emulsifying dispersant according to a weight ratio of 1:(0.1-1):(0.01-2). The prepared terbuthylazine and s-metolachlor microcapsule suspension-suspending agent has relatively good storage stability, can slowly release and control various weeds of crops for a long time, can reduce the pesticide use frequency and dosage, saves the cost, and reduces the environmental pollution.

Technology is provided for treating recirculating water in a system to control algae in, for example, a cooling water, an evaporative condenser, a heat exchanger, or a decorative fountain. A solid composition comprising terbuthylazine dispersed in polyethylene glycol is contacted with recirculating water. The polyethylene glycol slowly dissolves, and the terbuthylazine is delivered into the water. The composition is preferably prepared by dispersing the terbuthylazine in molten polyethylene glycol followed by molding and solidifying. A preferred polyethylene glycol has an average molecular weight of about 8,000. The system can accomplish addition of terbuthylazine to recirculated water without the need for a dosing pump and without exposure of operating personnel to terbuthylazine.

The invention discloses pesticide nano emulsion in water and a preparing method thereof. Pethoxamid and terbuthylazine are used as effective components of the pesticide nano emulsion in water, environment-friendly pesticide solvent and emulgator are adopted, an appropriate amount of auxiliaries such as an antifreeze agent, a thickening agent and an antifoaming agent and the balance water are added, and the stable emulsion in water is prepared through a low-energy emulsion method. According to the pesticide nano emulsion in water, high dynamical stability is used, nano emulsion is introduced into application of pesticide emulsion in water, and the prepared pesticide nano emulsion in water is high in stability, beneficial for plant absorption, environmentally friendly compared with a traditional missible oil product, simple in preparing process, low in cost, high in controllability and convenient to produce and process, causes little environment load and has a good weeding effect on broadleaf weeds and grassy weeds of a soybean field.

The invention discloses a topramezone-containing herbicide. The topramezone-containing herbicide comprises the effective components: topramezone, terbuthylazine and 2-methyl-4-chlorodimethylamine salt, wherein the weight ratio of topramezone to terbuthylazine to 2-methyl-4-chlorodimethylamine salt is (1-10):(10-20):(30-40). The herbicide provided by the invention is formed by compounding several different active ingredients, and by adopting the herbicide topramezone provided by the invention, the problem of resistance caused by long-term single use can be avoided, and the service life of the herbicide can be prolonged.

The invention belongs to the field of pesticide compounding, and particularly relates to a ternary weeding composition containing terbuthylazine and application thereof. The ternary weeding composition comprises weeding active ingredients A, B and C. The active ingredient A is terbuthylazine, the active ingredient B is pyroxasulfone, and the active ingredient C is selected from one of topramezoneand tembotrione. The composition can be prepared into a plurality of dosage forms allowable in pesticides in practical application, and the good dosage forms comprise a suspending agent and a dispersible oil suspending agent. The composition can effectively prevent and kill various gramineous and broadleaf weeds in corn fields, and has the characteristics of expanding the weed control spectrum, reducing the use amount, reducing the cost, being safe to crops, generating a synergistic effect, solving resistant weeds and the like.

The invention relates to a herbicide composition and application thereof. The herbicide composition is prepared from the following active components in parts by weight: 0.1 to 20 parts of topramezone, 10 to 80 parts of atrazine or terbuthylazine, and 0.3 to 20 parts of nicosulfuron or foramsulfuron. Compared with the prior art, the herbicide composition disclosed by the invention has an obvious synergistic interaction effect, so that the prevention and treatment effect of medicaments is enhanced; the medicine use amount is reduced by over 5 percent, the use cost is reduced, the environmental pollution is relieved, and social benefits are achieved; the prevention and treatment spectrum is expanded; the herbicide composition can enhance the prevention effect on broad weeds andnutgrass flatsedge in addition to well preventing and treating gramineous weeds in a corn field; resistance to single effective components is delayed, and the service life of an existing pesticide is prolonged; after a herbicide such as atrazine is used for a long time, weeds start to generate resistance to a working system of the herbicide; after three herbicides with different working modes are mixed, the problem can be effectively solved.

The invention provides a weeding composition containing topramezone, mesotrione and terbuthylazine, the active ingredients of the weeding composition comprise topramezone, mesotrione and terbuthylazine, and the mass ratio of topramezone to mesotrione to terbuthylazine is (5-15):(40-60):(110-330). The weeding composition disclosed by the invention can be used for preventing and removing annual weeds in a crop field and has a remarkable synergistic effect.