38 results about "Pyrithiobac sodium" patented technology

The invention provides a herbicide combination, containing Trifloxysulfuron, Pyrithiobac-sodium, APP and / or Cyclohexenone, and the ratio of parts by weights of Trifloxysulfuron: Pyrithiobac-sodium:APP and / or Cyclohexenone is 0.1:1:20-20:1:0.1. The combination can be used to prepare emulsifiable solution, liquor, thick emulsion, microemulsion, wettable powder, water suspending agent, oil suspending agent, water-dispersible granules or soluble powder (granules). The herbicide combination can be used to prevent and control Gramineae and broad-leaved weeds which have grown for one year or more than one year in the cotton field.

The invention discloses a phytocidal composite used for cotton crop, which contains the following components: (A) pyrithiobac-sodium (2-chlorin-6 (4, 6-dimethoxy pyrimidine-2-gluthione) sodium benzoate), (B) any of the following weedicides: quizalofop-p-ethyl, high-efficiency haloxyfop, fluazifop-p-butyl, fenoxaprop, sethoxydim or clethodim, (C) addition agent for the rest; wherein, the weight ratio of the component (A) and the component (B) is 1:20 to 20:1. The phytocidal composite efficiently expands the weed control spectrum and has better control efficiency to the main grassy weed and the broadleaves in the cotton field.

The invention relates to a composite herbicide containing pyrithiobac-sodium, fluorochloridone and haloxyfop-R-methyl, and application of the composite herbicide. The composite herbicide comprises the following components: pyrithiobac-sodium, fluorochloridone and haloxyfop-R-methyl. The application of the composite herbicide in weeding after seedlings in a cotton field, especially the application in preventing and removing various gramineous weeds and broadleaf weeds in the cotton field, has a significant effect. According to the herbicide, compared with single dosage, the weed resistance is delayed under the premise of improving the pesticide effect, a weed control spectrum is expanded, both the gramineous weeds and the broadleaf weeds are removed, the lasting period is long, and the composite herbicide has reliable safety on cotton and afterreap crop.

The invention discloses a pendimethalin and pyrithiobac-sodium compounded herbicide which comprises pendimethalin, pyrithiobac-sodium and an accessory ingredient and also comprises one of a filler and a solvent, wherein the weight percentage of pendimethalin is 1%-75%, the weight percentage of pyrithiobac-sodium is 0.1%-40%, and the mass sum of pendimethalin and pyrithiobac-sodium is 1.1-80% of the total mass of the herbicide. Through the cooperation of various components and the reasonable content proportion of the various components, the pendimethalin and pyrithiobac-sodium compounded herbicide can be used for effectively preventing and eliminating weeds during soil pretreatment for cotton seedlings; the two types of main components are compounded and have different action mechanisms and complementary weed control spectrums; and after the pendimethalin and pyrithiobac-sodium compounded herbicide is used, the annual and perennial gramineae and broadleaf weeds can be prevented and removed, the weed control spectrum of a siple dosage is improved, the processing cost is lowered, the use amount of farm chemicals is reduced, and the degree of safety for cotton is improved.

The invention belongs to the field of weed killer, in particular to a pyrithiobac-sodium containing soluble powder, soluble granules and soluble tablets. The invention aims at providing a pyrithiobac-sodium containing pesticide new formulation as well as improving the utilization rate of active ingredients and enhancing environmental compatibility by improving the formulation. The technical scheme thereof includes that a pyrithiobac-sodium containing soluble powder, soluble granules or soluble tablets comprises the components such as pyrithiobac-sodium crude drug, wetting agent, dispersing agent and a carrier, wherein the soluble tablets also comprise adhesive, lubricating agent and disintegrating agent. The invention has the beneficial effects: firstly, product is completely dissolved in water when in use, thus spraying is more uniform; secondly, the pyrithiobac-sodium containing soluble powder, soluble granules and soluble tablets are solid, thus being convenient for production and transportation and reducing production cost.

The invention belongs to the technical field of herbicides, in particular discloses a herbicide composition for treating cotton field soil, and also discloses an application of the herbicide composition. The herbicide composition for treating the cotton field soil is obtained by blending active ingredients with auxiliary materials, wherein the active ingredients comprise pyrithiobac-sodium and oxyfluorfen, and the weight ratio of the pyrithiobac-sodium to the oxyfluorfen is 1:(3-7). The herbicide composition for treating the cotton field soil is reasonably compounded, is obvious in synergistic effect, good in herbicidal effect and wide in herbicide controlling spectrum. The herbicide composition has significant control and herbicidal effects on main occurrences of grassy weeds and broad-leaf weeds in a cotton field, reduces the drug delivery times, delays resistance of weeds, and has high crop safety.

The invention belongs to the technical field of agricultural herbicides and particularly relates to pyrithiobac-sodium herbicide for hot pepper fields. The pyrithiobac-sodium herbicide comprises, by weight percent, 1-80% of pyrithiobac-sodium and 0.05-5% of safener. The safener is one or mixture of any of fulvic acid, brassinolide, urea, and monopotassium phosphate or monosodium phosphate buffer solution. The pyrithiobac-sodium herbicide solves the problem that tarditioanl pyrithiobac-sodium herbicide causes browning and malformation of seedlings of hot pepper and is evident in drug effect, low in cost and environment-friendly.

The invention relates to a herbicide composition containing fluazifop-p-butyl and pyrithiobac-sodium, which uses the fluazifop-p-butyl and the pyrithiobac-sodium as main active ingredients, wherein the weight ratio of the fluazifop-p-butyl to the pyrithiobac-sodium is 1-8:1-3. The herbicide composition has the advantages of low toxicity, weak allergenicity, few damages to human and livestock, broad herbicide controlling spectrum and remarkable weed control strengthening effect and is suitable for preventing and controlling various weeds in fields of various crops, particularly cotton fields.

The invention provides an herbicide composition containing a PDS inhibitor. The composition comprises one or more of PDS inhibitors such as fluridone, fluorochloridone, norflurazon and flurtamone, aswell as a solvent and / or a solid carrier. The composition can further contain one or more of other active ingredients such as pendimethalin, prometryn, oxyfluorfen, oxadiazon, s-metolachlor, pyrithiobac-sodium and the like. The invention further provides application of the composition in control of weeds in corn and seed zucchini lands, particularly worst weeds of nightshade, chenopodiaceae, purslane, amaranthus retroflexus and the like.

The invention discloses a herbicide formed by mixing pendimethalin with pyrithiobac-sodium and oxyfluorfen. The herbicide comprises pendimethalin, pyrithiobac-sodium, oxyfluorfen and one or more additives, and further comprises one or more of filling materials or solvents, wherein the mass percentage of pendimethalin is 10% to 40%; themass percentage of pyrithiobac-sodiumsubtypeis 1% to 25%;the mass percentage of oxyfluorfen is 1% to 30%; the total mass of pendimethalin, pyrithiobac-sodium and oxyfluorfen is 12% to 80% of that of the herbicide. As the ingredients are matched reasonably in type and content, the herbicide can be used for effectively preventing and killing weeds in cotton fields. The three main ingredients having complementary advantages are mixed to give full play to the advantages; various weeds can be prevented and killed through once application of the herbicide, that is, both time and labor are saved. The herbicide provided by the invention is an efficient, broad-spectrum and safe weed composition, and can be used for well preventing and killing the weeds in the cotton fields.

The invention discloses a cotton defoliant and a preparation method thereof. The cotton defoliant is prepared from the following components in parts by weight: 5-25 parts of thidiazuron, 2-20 parts of pyrithiobac-sodium, 1-20 parts of forchlorfenuron, 10-40 parts of organic bentonite, 3-15 parts of a wetting dispersant, 1-10 parts of an antifoaming agent and 2-20 parts of deionized water. The preparation method comprises the steps of firstly adding taken deionized water to thidiazuron for diluting; adding pyrithiobac-sodium and forchlorfenuron and then adding organic bentonite to a mixed liquid; and finally sequentially adding the wetting dispersant and the antifoaming agent while stirring at a specific temperature, stirring and mixing evenly to obtain a finished product. The cotton defoliant is wide in raw material source, low in cost and simple in preparation, pollution of leaves to machine-harvested cotton can be reduced, the mechanical cotton-picking operation quality and efficiency are improved, the leaves fall off in a dark green state, growth of a cotton fiber can be promoted and the target of yield increase is achieved.

The invention discloses a cotton field herbicide composition containing flumioxazin and application thereof and belongs to the field of pesticide compounding. The herbicide composition disclosed by the invention is prepared from effective components A and B, wherein the effective component A is the flumioxazin; the effective component B is pyrithiobac-sodium, trifloxysulfuron or fluorochloridone; the weight ratio of the effective component A to the effective component B ranges from (50 to 1) to (1 to 50). The composition can be prepared into missible oil, liquid, an aqueous solution, concentrated emulsion, micro-emulsion, wettable powder, water suspension, oil suspension, water dispersible granules or soluble powder (granules). The herbicide composition disclosed by the invention is used for preventing and controlling annual and perennial broadleaf weeds and sedge weeds in a cotton field.

The invention provides a novel rice field weeding composition which comprises a metolachlor, pyrithiobac-sodium, mesotrione, a surfactant and a carrier. The novel rice field weeding composition provided by the invention has a good weeding effect, high safety, long efficacy time, a wide weeding range and a low cost.

The invention discloses a weedicide composition containing glyphosate, acifluorfen and pyrithiobac-sodium. The weedicide composition contains the active components of glyphosate, acifluorfen and pyrithiobac-sodium, and comprises the following components in percentage by weight: 30-60% of glyphosate, 5-30% of acifluorfen, 0.5-10% of pyrithiobac-sodium and the balance of assistant. The preparation formulation of the weedicide composition can be water and soluble powder (granules). The composition has obvious synergistic action after being complexed, enlarges the weed control spectrum, improves the weeding speed and remarkably reduces the consumption and use frequency of the weedicide, and can be used for controlling weeds in woodlands, noncroplands, citrus orchards and other places as well as some gramineous and broadleaf weeds which are difficult to control.

The invention provides a synergistic weeding composition containing fluorochloridone and pyrithiobac-sodium. The synergistic weeding composition is characterized by comprising active ingredients A and B, wherein the active ingredient A refers to fluorochloridone and pyrithiobac-sodium; the active ingredient B refers to one or more of flumioxazin and trifluralin; and the weeding composition further comprises aids applicable to pesticide preparation processing. The synergistic weeding composition is prepared into the conventional pesticide preparations and is applied to controlling unwanted plants.

The invention provides a synergistic weeding composition containing pyrithiobac-sodium and refined napropamide. The synergistic weeding composition is characterized by comprising an active component Aand an active component B, wherein the active component A comprises the pyrithiobac-sodium and the refined napropamide; the active component B is one or a combination of more than one of cloproxydim,tepraloxydim, fluoroglycofen-ethyl, trifluralin, diuron, s-metolachlor, flumioxazin, propaquizafop and tiafenacil; the synergistic weeding composition further comprises auxiliary agents which can beused in processing of pesticide preparations; the synergistic weeding composition is prepared into a conventional pesticide preparation and is applied to prevention and control of unwanted plants.

The present invention relates to a herbicide combination comprising components (A) and (B) where(A) denotes one or more compounds or salts thereof from the group described by the general formula (I):in whichR1 is halogen, preferably fluorine or chlorine,R2 is hydrogen and R3 is hydroxyl orR2 and R3 together with the carbon atom to which they are attached are a carbonyl group C═O andR4 is hydrogen or methyl;and(B) denotes one or more herbicides from the group of the pyrimidines consisting of: (B1-1) ancymidol, (B1-2) flurprimidol, (B1-3) pyrimisulfan, (B2-1) bispyribac-sodium, (B2-2) pyribenzoxim, (B2-3) pyriminobac-methyl, (B2-4) pyribambenz-isopropyl, (B2-5) pyribambenz-propyl, (B3-1) pyriftalid, (B3-2) pyrithiobac-sodium, (B4-1) benzfendizone, (B4-2) bromacil, (B4-3) butafenacil, (B4-4) lenacil, (B4-5) terbacil, (B4-6) SYN-523, (B4-7) saflufenacil.

The invention discloses a weeding composition containing pyrithiobac-sodium, oxyfluorfen and pretilachlor. The effective components are the pyrithiobac-sodium, the oxyfluorfen and the pretilachlor. The weight ratio of the pyrithiobac-sodium to the oxyfluorfen to the pretilachlor is 5-15:10-30:50-250. The weeding composition has the remarkable synergistic effect and is applicable to prevention and removal of annual weed in rice paddies. Compared with the using effects of individually used mono-agents, the weeding effect is obviously improved, a weeding spectrum is widened, meanwhile the using amount of pesticides is reduced, environmental pollution is reduced, production of pesticide resistance of weed is delayed, and the service life of the pesticides is prolonged.

The invention relates to a compound herbicide for a paddy field. The compound herbicide for the paddy field contains the following components in parts by weight: 40-50 parts of florasulam, 10-15 parts of fluroxypyr-mepthyl, 10-30 parts of pendimethalin and 50-60 parts of a solvent. The herbicide also comprises 5-10 parts of pyrithiobac sodium. The herbicide has obvious synergy and effect of enhancing the killing effect, the duration is prolonged, and obtains good preventing and removing effect for multiple grassy weeds and broad leaf in the paddy field; besides, the herbicide is low in toxicity and wide in herbicide controlling spectrum, the dosage, drug delivery time and drug use cost are remarkably lowered, and the service life of the herbicide is prolonged.

The invention discloses an herbicidal composition with trifloxysulfuron and pyrithiobac-sodium and application thereof.The herbicidal composition uses trifloxysulfuron and pyrithiobac-sodium as effective ingredients, having a weight ratio of 1-60:1-60.The herbicidal composition is useful in post-seedling weeding of cotton fields and is particularly significantly effective in controlling broad-leaved weeds and grassy weeds in cotton fields.Compared with single agents, the herbicidal composition enables improved efficacy, delayed resistance in weeds, broad weeding spectrum and long lasting period and is safe to both cotton and afterculture crops.

The invention discloses a thidiazuron-containing compound synergistic herbicide and the application thereof. The herbicide is compounded by active components pyrithiobac-sodium, propaquizafop and thidiazuron. Compared with each single agent, the compound herbicide provided by the invention broadens an herbicidal spectrum under the premise of improving herbicide effects, kills gramineous weeds andbroadleaf weeds, has a quick-acting property and long lasting period, delays herbicide resistance of weeds, is safe for cotton and after-reap crops, and can be used for tillage-free weeding before planting in forest lands, non-cultivated lands, orchards or dryland crop fields, or inter-row weeding for post-emergence of cottons, corns and the like.

The invention discloses a weedicide composition containing glyphosate, acifluorfen and pyrithiobac-sodium. The weedicide composition contains the active components of glyphosate, acifluorfen and pyrithiobac-sodium, and comprises the following components in percentage by weight: 30-60% of glyphosate, 5-30% of acifluorfen, 0.5-10% of pyrithiobac-sodium and the balance of assistant. The preparation formulation of the weedicide composition can be water and soluble powder (granules). The composition has obvious synergistic action after being complexed, enlarges the weed control spectrum, improves the weeding speed and remarkably reduces the consumption and use frequency of the weedicide, and can be used for controlling weeds in woodlands, noncroplands, citrus orchards and other places as well as some gramineous and broadleaf weeds which are difficult to control.

The invention discloses an efficient cotton field herbicide. The efficient cotton field herbicide is prepared from the following raw materials in parts by weight: 10-20 parts of fatty alcohol-polyoxyethylene ether, 5-8 parts of fluroxypyr, 2-5 parts of trifloxysulfuron, 15-25 parts of pyrithiobac-sodium and 20-30 parts of vegetable oil. The efficient cotton field herbicide has a good weeding effect, causes small harm on crops, and is convenient to produce, low in use cost and low in weed drug resistance.

The invention discloses a cotton field herbicide. The cotton field herbicide is prepared from the following raw materials in parts by weight: 20-30 parts of quizalofop-p-ethyl, 10-20 parts of halosulfuron-methyl, 5-8 parts of quizalofop-P-tefuryl, 3-6 parts of pretilachlor, 1-2 parts of pyrithiobac-sodium and 5-10 parts of vegetable oil. The cotton field herbicide has the advantages of good weeding effect, small damage to crops, convenience in production, low use cost and low drug resistance of weeds.

The invention provides a weeding composition comprising active components which include a compound (A) and a compound (B). The compound (A), namely Pyrithiobac-sodium, refers to a compound as shown inthe formula (I); the compound (B), namely Flurtamone, refers to a compound as shown in the formula (II); the weight ratio of the compound (A) and the compound (B) is (10:1)-(1:50).

The invention discloses a weeding composition containing pyrithiobac-sodium. The weeding composition is prepared from the following raw materials in percentage by weight: 1%-25% of pyrithiobac-sodium, 10-40% of acetochlor, 1-30% of oxyfluorfen, 0.5-5% of wetting agent, 2-15% of dispersant and 10-85.5% of carrier. The weeding composition is prepared by combining the pyrithiobac-sodium, the acetochlor and the oxyfluorfen, the advantages of the three components are developed thoroughly, and therefore, the purpose of preventing and removing a plurality of types of weeds can be achieved by once application of the weeding composition; and the advantages of the components of the weeding composition complement each other, and the time and the labor both can be saved. The invention aims at providing an efficient, broad-spectrum and safe weeding composition which is capable of well preventing and treating weeds in cotton fields.

The invention provides a synergistic weeding composition containing pyrithiobac-sodium and amicarbazone. The synergistic weeding composition is characterized by comprising an active component A and an active component B, wherein A is pyrithiobac-sodium and amicarbazone, and B is one or a mixture of more than one selected from a group consisting of fluridone, prodiamine and fluoroglycofen ethyl. The synergistic weeding composition further comprises other auxiliary agents. The synergistic weeding composition is made into a conventional pesticide preparation and is applied to prevention and control of unwanted plants.