CN102067865B - Herbicide composition used in wheat field - Google Patents
Herbicide composition used in wheat field Download PDFInfo
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Abstract
The invention discloses a herbicide composition used in a wheat field. The herbicide composition used in the wheat field consists of an active ingredient, an auxiliary agent and a carrier, wherein the active ingredient consists of carfentrazone-ethyl and sulfosulfuron in the weight ratio of (1:50)-(50:1); and the weight of the active ingredient is 5 to 90 percent of the total weight of the composition. The formulation of the composition is wettable powder, water dispersible granules, suspending agent or suspended emulsion. The herbicide composition used in the wheat field has the advantages of high efficiency, low toxicity and the like, can be applied to various wheat fields and can kill broadleaf weeds and gramineous weeds in the wheat fields at a time.
Description
Technical field
The present invention relates to a kind of weed killer herbicide, be specifically related to a kind of wheat field herbicide composition.
Background technology
Carfentrazoneethyl (have another name called triazolone grass ester, azoles humulone or the spirit of going out soon, No. CAS is 128621-72-7) is that its chemical name is by the triazolineone weed killer herbicide of U.S. FMC Corp. exploitation: (
RS)-2-chloro-3-[2-chlorine]-5-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxygen-1H-1,2,4-triazol-1-yl)-the 4-fluorophenyl] ethyl propionate.Structural formula is as follows:
It is a kind of proporphyrinogen oxidase inhibitor, has the advantages such as active high, easy degraded, weeding is quick, the climate impact is little, and under low temperature (≤5 ℃) condition, dispenser still can keep good effect, to wheat and second stubble crop safety.But it is because of mechanism of action restriction (without systemic activity), all make during use whole weeds abundant medicine, invalid to the weeds that grow after dispenser.Also exist the optimum period for applying fertilizer narrower, the longevity of residure is longer, the shortcoming that safety is relatively poor.
The chemical name of Sulfosulfuron (No. CAS is 141776-32-1) is: 1-(4,6-SDM-2-yl)-3-(2-ethyl sulfuryl imidazo [1,2-a] pyridin-3-yl) sulfonylureas.Structural formula is as follows:
It is a kind of sulfonylurea herbicide, is inhibitor of acetolactate synthetase, can prevent and kill off annual and perennial grassy weed and part broad leaved weed, as wild oat, annual bluegrass, knotweed, wind creeping bentgrass, amur foxtail, clearvers has good preventive effect to the well-known difficulty bromegrass of cutting weeds.But barley, oat there is slight poisoning.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of and adapt to various wheatlands, can be disposable kill the wheat field herbicide composition of wheatland broad leaved weed and grassy weed, high-efficiency low-toxicity.
The technical scheme that realizes the object of the invention is: a kind of wheat field herbicide composition is comprised of active component, auxiliary agent and carrier; Described active component is comprised of carfentrazoneethyl and Sulfosulfuron, and the weight ratio of carfentrazoneethyl and Sulfosulfuron is (1: 50)～(50: 1), preferred (1: 10)～(10: 1), and the weight of active component is 5%～90% of composition total weight.
The formulation of described composition is wetting powder, water dispersible granules, suspending agent, suspension emulsion, dry suspending agent, microemulsion, soluble powder, pulvis or granule.Preferred wetting powder, water dispersible granules, suspending agent or suspension emulsion.
When the formulation of described composition is wetting powder; This wetting powder is comprised of the component of following weight parts: as carfentrazoneethyl 1～40 weight portion, Sulfosulfuron 1～50 weight portion as active component, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～15 weight portion as auxiliary agent, carrier 10～80 weight portions of active component.
When the formulation of described composition is water dispersible granules; This water dispersible granules is comprised of the component of following weight parts: as carfentrazoneethyl 1～40 weight portion, Sulfosulfuron 1～80 weight portion as active component, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～20 weight portion as auxiliary agent, disintegrant 0.1～10 weight portion as auxiliary agent, carrier 10～80 weight portions of active component.
Described wetting agent be in sodium alkyl benzene sulfonate, sodium alkyl sulfate, alkylnaphthalene sulfonate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether a kind of, two kinds or three kinds; Described dispersant be in lignosulfonates, alkylnaphthalene sulfonate formaldehyde condensation products, carboxylate high molecular polymer, EO-PO block copolymer a kind of, two kinds or three kinds; Described disintegrant be in urea, ammonium sulfate, starch, starch derivatives a kind of, two kinds or three kinds; Described carrier be in attapulgite, kaolin, bentonite, atlapulgite, diatomite, white carbon, precipitated calcium carbonate, silica gel a kind of, two kinds or three kinds.
when the formulation of described composition is suspending agent, this suspending agent is comprised of the component of following weight parts: as carfentrazoneethyl 1～20 weight portion of active component, Sulfosulfuron 1～30 weight portion as active component, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～5 weight portion as auxiliary agent, thickener 0.1～10 weight portion as auxiliary agent, antifreezing agent 0.1～20 weight portion as auxiliary agent, defoamer 0～5 weight portion as auxiliary agent, suspension stabilizer 0～5 weight portion as auxiliary agent, water 10～90 weight portions as carrier.
when the formulation of described composition is suspension emulsion, this suspension emulsion is comprised of the component of following weight parts: as carfentrazoneethyl 1～40 weight portion of active component, Sulfosulfuron 1～30 weight portion as active component, emulsifier 1～5 weight portion as auxiliary agent, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～5 weight portion as auxiliary agent, thickener 0.1～10 weight portion as auxiliary agent, antifreezing agent 0.1～20 weight portion as auxiliary agent, defoamer 0～5 weight portion as auxiliary agent, suspension stabilizer 0～5 weight portion as auxiliary agent, water 10～90 weight portions as carrier.
Described wetting agent be in sodium alkyl benzene sulfonate, sodium alkyl sulfate, alkylnaphthalene sulfonate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether a kind of, two kinds or three kinds; Described dispersant be in lignosulfonates, alkylnaphthalene sulfonate formaldehyde condensation products, carboxylate high molecular polymer, EO-PO block copolymer a kind of, two kinds or three kinds; Described thickener be in xanthans, sodium carboxymethylcellulose, polyvinyl alcohol a kind of, two kinds or three kinds; Described antifreezing agent be in ethylene glycol, propane diols, glycerine, polyethylene glycol a kind of, two kinds or three kinds; Described defoamer is dimethyl silicone polymer class silicone defoaming agent; Described suspension stabilizer is Magnesiumaluminumsilicate or precipitated calcium carbonate; Described emulsifier be in alkyl benzene calcium sulfonate, phenethyl cumenyl phenol polyethenoxy ether, alkylaryl resin polyethers, alkylaryl epoxides block polyether a kind of, two kinds or three kinds.
The good effect that the present invention has: (1) herbicidal composition broad weed-killing spectrum of the present invention, can kill simultaneously wheatland overwhelming majority broad leaved weed, the weeds such as grassy weed, herbicide is rapid, and delayed the speed of weeds population successions, and prevent weeds regeneration, more fully control is provided, guarantee that full season herbicidal effect is better, applicable to the postemergence weed control of all kinds wheatland.(2) two kinds of compositions of herbicidal composition of the present invention composite after, have obvious synergistic effect, dosage is used than single dose and is greatly reduced, and has reduced drug cost.(3) two kinds of compositions of herbicidal composition of the present invention composite after, the operating period is wider, and environmental toxicity is reduced greatly, is conducive to keep ecological balance.
Embodiment
(embodiment 1)
The formulation of the wheat field herbicide composition of the present embodiment is water dispersible granules, is comprised of the component of following weight parts: the lignosulfonates as dispersant of the aliphatic alcohol polyethenoxy base ether as wetting agent of the Sulfosulfuron of the carfentrazoneethyl of 10 weight portions, 5 weight portions, 2 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, 3 weight portions, the ammonium sulfate as disintegrant of 2 weight portions, 65 weight portions as the kaolin of carrier and the white carbon as carrier of 10 weight portions.The weight portion of above-mentioned listed each component also claims formula.Carfentrazoneethyl and Sulfosulfuron in said components are active component, and wetting agent, dispersant and disintegrant are auxiliary agent.
Above-mentioned carfentrazoneethyl and Sulfosulfuron as active component all derives from Jiangsu Agricultural Hormone Engineering Technology Research Centre Co., Ltd., and purity all reaches the correlated quality requirement.Above-mentioned aliphatic alcohol polyethenoxy base ether as wetting agent derives from Rhodia company, and commercial disignation is Rhodasurf 860P.Above-mentionedly derive from BASF AG as the wetting agent sodium butylnaphthalenesulfonate, commercial disignation is Nekal BX.Above-mentioned lignosulfonates as dispersant derive from OMNIChem S.A. company, and commercial disignation is Tensiofix IX.Above-mentioned ammonium sulfate as disintegrant derives from the Puyang thousand auspicious chemical industry Co., Ltds of reaching, content 〉=99%.Above-mentioned kaolin as carrier derives from the filler level kaolin TRF that China Kaolin Co., Ltd produces
1It is NS-775 that above-mentioned white carbon as carrier derives from Wuzhi County, Henan Province Samsung chemical industry Co., Ltd commercial disignation.
The preparation method is: according to above-mentioned formula; after carfentrazoneethyl is adsorbed with white carbon; again with Sulfosulfuron, auxiliary agent and kaolin co-grinding; after water-wet; carry out granulation by Squeezinggranulator; carry out drying, it is the granular mixed material that is of 200 microns～5000 microns that screening makes particle diameter again, and this mixed material is the water dispersible granules of wheat field herbicide composition.
(embodiment 2)
the formulation of the wheat field herbicide composition of the present embodiment is still water dispersible granules, the remainder of this water dispersible granules is identical with embodiment 1, difference is: described the ratio of each component is: the carfentrazoneethyl of 10 weight portions, the Sulfosulfuron of 20 weight portions, the aliphatic alcohol polyethenoxy base ether as wetting agent of 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, the lignosulfonates as dispersant of 4 weight portions, the ammonium sulfate as disintegrant of 2 weight portions, 47 weight portions as the kaolin of carrier and the white carbon as carrier of 10 weight portions.
The preparation method is with embodiment 1.
(embodiment 3)
the formulation of the wheat field herbicide composition of the present embodiment is still water dispersible granules, the remainder of this water dispersible granules is identical with embodiment 1, difference is: each component and corresponding proportioning are: the carfentrazoneethyl of 8 weight portions, the Sulfosulfuron of 32 weight portions, the aliphatic alcohol polyethenoxy base ether as wetting agent of 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, the lignosulfonates as dispersant of 5 weight portions, the starch derivatives as disintegrant of 8 weight portions, 35 weight portions as the kaolin of carrier and the white carbon as carrier of 5 weight portions.
Above-mentioned starch derivatives as disintegrant is sodium carboxymethyl starch, derives from Roquette company, and commercial disignation is GLYCOLYS Std.
The preparation method is with embodiment 1.
(embodiment 4)
the formulation of the wheat field herbicide composition of the present embodiment is still water dispersible granules, the remainder of this water dispersible granules is identical with embodiment 1, difference is: each component and corresponding proportioning are: the carfentrazoneethyl of 6 weight portions, the Sulfosulfuron of 54 weight portions, the aliphatic alcohol polyethenoxy base ether as wetting agent of 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, the lignosulfonates as dispersant of 5 weight portions, the starch derivatives as disintegrant of 8 weight portions, 5 weight portions as the kaolin of carrier and the white carbon as carrier of 15 weight portions.
Above-mentioned starch derivatives as disintegrant is sodium carboxymethyl starch, derives from Roquette company, and commercial disignation is GLYCOLYS Std.
The preparation method is with embodiment 1.
(embodiment 5)
the formulation of the wheat field herbicide composition of the present embodiment is suspending agent, component by following weight parts forms: the carfentrazoneethyl of 8 weight portions, the Sulfosulfuron of 2 weight portions, the aliphatic alcohol polyethenoxy base ether as wetting agent of 3 weight portions, the lignosulfonates as dispersant of 3 weight portions, the xanthans as thickener of 1 weight portion, 0.5 the dimethyl silicone polymer class silicone defoaming agent as defoamer of weight portion, 0.5 the Magnesiumaluminumsilicate as suspension stabilizer of weight portion, 6 weight portions as the glycerine of antifreezing agent and the 76 weight portions demineralized water as carrier.The weight portion of above-mentioned listed each component also claims formula.Carfentrazoneethyl and Sulfosulfuron in said components are active component, and wetting agent, dispersant, thickener, defoamer, suspension stabilizer and antifreezing agent are auxiliary agent.
The source of above-mentioned carfentrazoneethyl, Sulfosulfuron, aliphatic alcohol polyethenoxy base ether, lignosulfonates, kaolin and white carbon is all identical with embodiment 1.Above-mentioned dimethyl silicone polymer class silicone defoaming agent as defoamer derives from Dow Corning company, and commercial disignation is DSP.Above-mentioned xanthans as thickener derives from CP Kelco company, and commercial disignation is Kelzan.Above-mentioned Magnesiumaluminumsilicate as suspension stabilizer derives from R.T.Vanderbilt company, and commercial disignation is Vangel B.Above-mentioned glycerine as antifreezing agent derives from Taixing City rich profit chemical industry Co., Ltd, content 〉=99.5%.
The preparation method is: according to above-mentioned formula, active component, auxiliary agent and demineralized water through soybean dietary fiber, are made average grain diameter and be the mixed material in demineralized water of being dispersed in of 1 micron～5 microns, this mixed material is the suspending agent of wheat field herbicide composition.
(embodiment 6)
the formulation of the corn field herbicide composition of the present embodiment is still suspending agent, the remainder of this suspending agent is identical with embodiment 5, difference is: described the ratio of each component is: the carfentrazoneethyl of 12 weight portions, the Sulfosulfuron of 4 weight portions, the aliphatic alcohol polyethenoxy base ether as wetting agent of 3 weight portions, the lignosulfonates as dispersant of 4 weight portions, the xanthans as thickener of 1 weight portion, 0.5 the dimethyl silicone polymer class silicone defoaming agent as defoamer of weight portion, 0.5 the Magnesiumaluminumsilicate as suspension stabilizer of weight portion, 6 weight portions as the glycerine of antifreezing agent and the 69 weight portions demineralized water as carrier.
The preparation method is with embodiment 5.
(embodiment 7)
the formulation of the corn field herbicide composition of the present embodiment is still suspending agent, the remainder of this suspending agent is identical with embodiment 5, difference is: described the ratio of each component is: the Sulfosulfuron of carfentrazoneethyl 6 weight portions of 12 weight portions, the aliphatic alcohol polyethenoxy base ether as wetting agent of 3 weight portions, the lignosulfonates as dispersant of 5 weight portions, the xanthans as thickener of 1 weight portion, 0.5 the dimethyl silicone polymer class silicone defoaming agent as defoamer of weight portion, 0.5 the Magnesiumaluminumsilicate as suspension stabilizer of weight portion, 6 weight portions as the glycerine of antifreezing agent and the 66 weight portions demineralized water as carrier.
The preparation method is with embodiment 5.
(embodiment 8)
The formulation of the wheat field herbicide composition of the present embodiment is wetting powder, is comprised of the component of following weight parts: the lignosulfonates as dispersant of the aliphatic alcohol polyethenoxy base ether as wetting agent of the Sulfosulfuron of the carfentrazoneethyl of 10 weight portions, 10 weight portions, 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 2 weight portions, 6 weight portions, 58 weight portions as the kaolin of carrier and the white carbon as carrier of 10 weight portions.The weight portion of above-mentioned listed each component also claims formula.Carfentrazoneethyl and Sulfosulfuron in said components are active component, and wetting agent and dispersant are auxiliary agent.
The source of above-mentioned carfentrazoneethyl, Sulfosulfuron, aliphatic alcohol polyethenoxy base ether, sodium butylnaphthalenesulfonate, lignosulfonates, kaolin and white carbon is all identical with embodiment 1.
The preparation method is: according to above-mentioned formula, become the powdered substance of particle diameter≤420 micron stand-by the coarse crushing of active component Sulfosulfuron; Carfentrazoneethyl is adsorbed with white carbon, then mix with halosulfuronmethyl, auxiliary agent and kaolin, make the mixed material of particle diameter≤44 micron through the method for air-flow crushing, this mixed material is the wetting powder of wheat field herbicide composition.
(embodiment 9)
The formulation of the corn field herbicide composition of the present embodiment is still wetting powder; the remainder of this wetting powder is identical with embodiment 8, and difference is: described the ratio of each component is: the lignosulfonates as dispersant of the aliphatic alcohol polyethenoxy base ether as wetting agent of the Sulfosulfuron of the carfentrazoneethyl of 10 weight portions, 20 weight portions, 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, 8 weight portions, 50 weight portions as the kaolin of carrier and the white carbon as carrier of 5 weight portions.
The preparation method is with embodiment 8.
(embodiment 10)
The formulation of the corn field herbicide composition of the present embodiment is still wetting powder; the remainder of this wetting powder is identical with embodiment 8, and difference is: described the ratio of each component is: the lignosulfonates as dispersant of the aliphatic alcohol polyethenoxy base ether as wetting agent of the Sulfosulfuron of the carfentrazoneethyl of 20 weight portions, 30 weight portions, 5 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, 8 weight portions, 14 weight portions as the kaolin of carrier and the white carbon as carrier of 20 weight portions.
The preparation method is with embodiment 8.
(embodiment 11)
the formulation of the wheat field herbicide composition of the present embodiment is suspension emulsion, component by following weight parts forms: the carfentrazoneethyl of 20 weight portions, the Sulfosulfuron of 15 weight portions, the conduct of 3 weight portions is as the phenethyl cumenyl phenol polyethenoxy ether of emulsifier, the aliphatic alcohol polyethenoxy base ether as wetting agent of 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 2 weight portions, the methyl naphthalene sulfonic acid salt formaldehyde condensation products as dispersant of 3 weight portions, the sodium carboxymethylcellulose as thickener of 1 weight portion, 0.5 the dimethyl silicone polymer class silicone defoaming agent as defoamer of weight portion, 0.5 the Magnesiumaluminumsilicate as suspension stabilizer of weight portion, 2 weight portions as the polyethylene glycol of antifreezing agent and the 49 weight portions demineralized water as carrier.The weight portion of above-mentioned listed each component also claims formula.Carfentrazoneethyl and Sulfosulfuron in said components are active component, and emulsifier, wetting agent, dispersant, thickener, defoamer, suspension stabilizer and antifreezing agent are auxiliary agent.
The source of above-mentioned carfentrazoneethyl, Sulfosulfuron, aliphatic alcohol polyethenoxy base ether and sodium butylnaphthalenesulfonate is all identical with embodiment 1.The source of above-mentioned dimethyl silicone polymer class silicone defoaming agent and Magnesiumaluminumsilicate is identical with embodiment 5.Above-mentioned phenethyl cumenyl phenol polyethenoxy ether as emulsifier is No. 600-2, agriculture breast.Above-mentioned methyl naphthalene sulfonic acid salt formaldehyde condensation products as dispersant is Dispersant MF, and its No. CAS is 9084-06-4.Above-mentioned sodium carboxymethylcellulose as thickener derives from Aqualon company, and commercial disignation is 7HF-PH.Above-mentioned polyethylene glycol as antifreezing agent derives from SANYO company, and commercial disignation is Macrogol 200.
The preparation method is: according to above-mentioned formula; first Sulfosulfuron, wetting agent, dispersant, defoamer, suspension stabilizer and demineralized water are mixed; through soybean dietary fiber make average grain diameter be 1 micron～5 microns be dispersed in mixed material in demineralized water, then add carfentrazoneethyl and emulsifier homogeneous to mix and make suspension emulsion.
(embodiment 12)
the formulation of the wheat field herbicide composition of the present embodiment is still suspension emulsion, the remainder of this suspension emulsion is identical with embodiment 11, difference is: described the ratio of each component is: the carfentrazoneethyl of 20 weight portions, the Sulfosulfuron of 20 weight portions, the conduct of 3 weight portions is as the phenethyl cumenyl phenol polyethenoxy ether of emulsifier, the aliphatic alcohol polyethenoxy base ether as wetting agent of 4 weight portions, the sodium butylnaphthalenesulfonate as wetting agent of 3 weight portions, the methyl naphthalene sulfonic acid salt formaldehyde condensation products as dispersant of 3 weight portions, the sodium carboxymethylcellulose as thickener of 1 weight portion, 0.5 the dimethyl silicone polymer class silicone defoaming agent as defoamer of weight portion, 0.5 the Magnesiumaluminumsilicate as suspension stabilizer of weight portion, 3 weight portions as the polyethylene glycol of antifreezing agent and the 42 weight portions demineralized water as carrier.
The preparation method is with embodiment 11.
(application examples)
Take water dispersible granules as example; herbicidal composition to embodiment 1 to embodiment 4 carries out the field biological activity test; effect after checking carfentrazoneethyl and Sulfosulfuron are composite; compare with 40% commercially available carfentrazoneethyl water dispersible granules and 75% Sulfosulfuron water dispersible granules simultaneously; estimate by the Gowing method, result of the test sees Table 5.
Gowing method computing formula is: E
0(100-X)/100, wherein X is for using the preventive effect (%) of single dose A with the rate of application of p kg/ha, and Y is for using the preventive effect (%) of single dose B, E with the rate of application of q kg/ha for=X+Y
0For when using the theoretical preventive effect (%) of weed killer herbicide A+B when mixed mutually with the rate of application of p+q kg/ha, E is the actual preventive effect (%) of weed killer herbicide A+B when mixed mutually, works as E-E
00 o'clock be synergistic effect, E-E
0＜0 o'clock for subtracting effect effect, E-E
0=0 o'clock is summation action.
Annotate: investigated in 30 days after medicine, 100 expressions are prevented and kill off fully or are dead, and 0 expression is not prevented and kill off or damages, and administration time is 2～4 leaf phases of wheat.
Calculate according to the Gowing method, after carfentrazoneethyl and Sulfosulfuron were composite, to amur foxtail, clearvers, bromegrass and broadcast the ma wormwood artemisia, Veronica, the activity of weeding of wartwort and wild oat the activity during all higher than two kinds of single doses of use separately had synergistic effect.Another composite rear herbicide spectrum has obtained expansion, and application dosage also reduces greatly.
Claims (5)
1. wheat field herbicide composition, it is characterized in that: the formulation of described composition is wetting powder; This wetting powder is comprised of the component of following weight parts: as carfentrazoneethyl 1～40 weight portion, Sulfosulfuron 1～50 weight portion as active component, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～15 weight portion as auxiliary agent, carrier 10～80 weight portions of active component; The weight of active component is 5%～90% of composition total weight.
2. wheat field herbicide composition according to claim 1 is characterized in that: described wetting agent be in sodium alkyl benzene sulfonate, sodium alkyl sulfate, alkylnaphthalene sulfonate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether a kind of, two kinds or three kinds;
Described dispersant be in lignosulfonates, alkylnaphthalene sulfonate formaldehyde condensation products, carboxylate high molecular polymer, EO-PO block copolymer a kind of, two kinds or three kinds;
Described carrier be in attapulgite, kaolin, bentonite, atlapulgite, diatomite, white carbon, precipitated calcium carbonate, silica gel a kind of, two kinds or three kinds.
3. wheat field herbicide composition, it is characterized in that: the formulation of described composition is suspending agent, this suspending agent is comprised of the component of following weight parts: as carfentrazoneethyl 1～20 weight portion of active component, Sulfosulfuron 1～30 weight portion as active component, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～5 weight portion as auxiliary agent, thickener 0.1～10 weight portion as auxiliary agent, antifreezing agent 0.1～20 weight portion as auxiliary agent, defoamer 0～5 weight portion as auxiliary agent, suspension stabilizer 0～5 weight portion as auxiliary agent, water 10～90 weight portions as carrier, the weight of active component is 5%～90% of composition total weight.
4. wheat field herbicide composition, it is characterized in that: the formulation of described composition is suspension emulsion, this suspension emulsion is comprised of the component of following weight parts: as carfentrazoneethyl 1～40 weight portion of active component, Sulfosulfuron 1～30 weight portion as active component, emulsifier 1～5 weight portion as auxiliary agent, wetting agent 0.1～10 weight portion as auxiliary agent, dispersant 0.1～5 weight portion as auxiliary agent, thickener 0.1～10 weight portion as auxiliary agent, antifreezing agent 0.1～20 weight portion as auxiliary agent, defoamer 0～5 weight portion as auxiliary agent, suspension stabilizer 0～5 weight portion as auxiliary agent, water 10～90 weight portions as carrier, the weight of active component is 5%～90% of composition total weight.
5. wheat field herbicide composition according to claim 4 is characterized in that: described wetting agent be in sodium alkyl benzene sulfonate, sodium alkyl sulfate, alkylnaphthalene sulfonate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether a kind of, two kinds or three kinds;
Described dispersant be in lignosulfonates, alkylnaphthalene sulfonate formaldehyde condensation products, carboxylate high molecular polymer, EO-PO block copolymer a kind of, two kinds or three kinds;
Described thickener be in xanthans, sodium carboxymethylcellulose, polyvinyl alcohol a kind of, two kinds or three kinds;
Described antifreezing agent be in ethylene glycol, propane diols, glycerine, polyethylene glycol a kind of, two kinds or three kinds;
Described defoamer is dimethyl silicone polymer class silicone defoaming agent;
Described suspension stabilizer is Magnesiumaluminumsilicate or precipitated calcium carbonate;
Described emulsifier be in alkyl benzene calcium sulfonate, phenethyl cumenyl phenol polyethenoxy ether, alkylaryl resin polyethers, alkylaryl epoxides block polyether a kind of, two kinds or three kinds.
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| CN102265834A (en) * | 2011-06-15 | 2011-12-07 | 陕西韦尔奇作物保护有限公司 | Weeding composition containing carfentrazone-ethyl |
| CN105941396A (en) * | 2016-05-07 | 2016-09-21 | 广东中迅农科股份有限公司 | Wettable powder containing sepiolite with high adsorption value |
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| CA1331463C (en) * | 1988-08-31 | 1994-08-16 | Kathleen Megan Poss | Herbicidal triazolinones |
| CN1124074C (en) * | 2001-06-06 | 2003-10-15 | 河北宣化农药有限责任公司 | Herbicide |
| ZA200802442B (en) * | 2005-09-01 | 2010-02-24 | Du Pont | Liquid sulfonylurea herbicide formulations |
| WO2011046867A2 (en) * | 2009-10-13 | 2011-04-21 | Fmc Corporation | Herbicidal composition in granular form |
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