CN108207984A - A kind of Synergistic herbicidal composition - Google Patents
A kind of Synergistic herbicidal composition Download PDFInfo
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- CN108207984A CN108207984A CN201611200847.XA CN201611200847A CN108207984A CN 108207984 A CN108207984 A CN 108207984A CN 201611200847 A CN201611200847 A CN 201611200847A CN 108207984 A CN108207984 A CN 108207984A
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- synergistic herbicidal
- undesirable plant
- herbicidal composition
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The present invention provides a kind of Synergistic herbicidal composition, and active component is made of compound (A) and compound (B), and wherein compound (A) is the compound described by formula (I) or its agricultural salt or ester；Compound (B) is selected from promazine Sulfometuron Methyl；
Description
Technical field
The present invention relates to a kind of Synergistic herbicidal compositions.The invention further relates to a kind of undesirable plants of prevention
Method.
Background technology
In recent years, since some herbicide kind large area are used alone, many weeds is already led to and are developed immunity to drugs.Together
When, grass when weeds occur is mutually complicated, and grassy weed, broad leaved weed, nutgrass flatsedge multiclass weeds mix life, and single variety herbicide makes
With the defects of cannot solving farmland weed, can show in a certain respect and limitation.So, however it remains for effectively preventing
The composition of undesirable plant and the demand of method.
At present, herbicide is limited by crop safety, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone cannot be complete
The full generation for efficiently controlling crop field weed, another aspect herbicide dosage is excessive or dispenser is uneven also be easy to cause to working as
Season crop or succession crop generate unacceptable toxicity.
Invention content
The purpose of the present invention is part provides a kind of Synergistic herbicidal composition against the above deficiency, with particularly advantageous side
" synergy " to Weeds distribution that formula is obtained needed for technical staff acts on or even including uncontrollable certain ruderal species
Class.Moreover, the amount of application of single component in combination can be significantly reduced using the present composition, the plant to crop is reduced
Toxicity.
" synergy " effect refers in some cases, than individually apply when having shown herbicidal active ingredient combinations application
Used time is more effective." synergy " effect refers to two or more factor interactions so that effect ratio upon combination is based on dividing
Effect that Shi Yong be desired by the response of each factor is good.
A kind of Synergistic herbicidal composition, active component are made of compound (A) and compound (B)；Wherein compound (A)
For the compound described by formula (I) or its agricultural salt or ester；Compound (B) is selected from promazine Sulfometuron Methyl.
Formula（I）Compound chemical name is the chloro- 6- of 4- amino -3-（The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-）Pyridine -2- formic acid.Formula
（I）Compound is had been described in US7314849.Formula（I）Use of a compound includes preventing a variety of non-farming objects and cultivation crop
Undesirable plant, including grass family, broad-leaved section and sedge weed.
Compound (A) is the compound described by formula (I) or its agricultural salt or ester.The ester of the compound of formula (I) description is excellent
Select N-butyl, methyl esters, benzyl ester；The preferred sodium of salt, potassium, magnesium, the triethylamine of the compound of formula (I) description.
The preferred methyl esters of ester of the compound of formula (I) description：Fluorine chloropyridine ester（Halauxifen-methyl）；Chemical name
For the chloro- 6- of 4- amino -3-（The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-）Pyridine -2- methyl formates；Fluorine chloropyridine ester has been described in
In US7314849.It is with following structures：
The preferred sylvite of salt of the compound of formula (I) description；Fluorine chloropyridine sylvite chemical name is：The chloro- 6- of 4- amino -3-（4-
The chloro- fluoro- 3- methoxyphenyls of 2-）Pyridine -2- potassium formates.It is with following structures：
Compound B is selected from promazine Sulfometuron Methyl；The weight ratio of the compound (A) and compound (B) is 10:1-1:50, preferably 5:
1-1:50, more preferable 5:1-1:40, more preferable 5:1-1:30, more preferable 5:1-1:25, more preferable 1:1-1:15, more preferable 1:1-
1:10, more preferable 1:1-1:5.
The compound (A) and the weight range of compound (B) can also be 10:1-1:50,5:1-1:45,5:1-1:
40,5:1-1:35,5:1-1:30,1:1-1:25,1:1-1:20,1:1-1:15,1:1-1:10,1:1-1:5。
The compound (A) and the weight range of compound (B) can also be 10:1,9:1,8:1,7:1,6:1,5:1,4:
1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,
1:16,1:17,1:18,1:19,1:20,1:21,1:22,1:23,1:24,1:25,1:26,1:27,1:28,1:29,1:30,1:
31,1:32,1:33,1:34,1:35,1:36,1:37,1:38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:
46,1:47,1:48,1:49,1:50。
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B),
The content of compound (A) and compound (B) accounts for the 1%-90%, preferably 5%-80%, more preferable 5%- of the Synergistic herbicidal composition
70%, more preferable 5%-60%, more preferable 5%-50%, more preferable 5%-40%, more preferable 5%-30%, more preferable 5%-25%；The chemical combination
Object (A) is the compound described by formula (I) or its agricultural salt or ester；Compound (B) is selected from promazine Sulfometuron Methyl.
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B),
What the content of compound (A) and compound (B) accounted for the Synergistic herbicidal composition can also be 1%, 5%, 10%, 11%, 12%,
13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%,
32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43%, 44%, 45%, 46%, 47%, 48%, 49%, 50%,
55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%.
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B),
Further include filler and/or surfactant.
The dosage form of the Synergistic herbicidal composition is wettable powder, water-soluble granule, water-soluble liquor, missible oil, is hanged
Floating agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water dispersible granules, ultra low volume liquids, piece
Agent, low capacity dispersible granule, pill or dry suspending agent.
Synergistic herbicidal composition of the present invention also contains herbicide-safener.
The herbicide-safener is selected from 1,8- naphthalic anhydrides（1,8-Naphthalenedicarboxylicanhydri
de）, benoxacor（Benoxacor）, fenchlorazole（Fenchlorazole-ethyl）, furilazole（Furilazole）, solution grass
Alkane（2-dichloromethyl-2-methyl-1,3-dioxolane）, cyometrinil（Cyometrinil）, oxabetrinil
（Oxabetrinil）, fluxofenim（Fluxofenim）, fenclorim（Fenclorim）, flurazole（Flurazole）Or desorpenic
（Acetamide）, isoxadifen（Isoxadifen）, mefenpyrdiethyl（Mefenpyr-diethyl）, cloquitocet_mexyl
（Cloquintocet-mexyl）, allyl dichloride amine（Dichlormid）, two acetoacetic ester of pyrroles（Mefenpyr-ethyl）, herbicide
It is red（Benthiocarb）, study on brassinolide（Brassinolide）, daimuron（Daimuron）, dichlormide
（Dichlormid）, dimepiperate (Dimepiperate), disulfoton（Disulfoton）, fluxofenim（Fluxofenim）, solution grass
Furan（Furilazole）, isoxadifen ethyl ester（Isoxadifen-ethyl）, in N- phenyl-sulfonyl benzoic amides extremely
Few one kind.
Synergistic herbicidal composition of the present invention also may include the various reactive compounds of other components, such as selected from
Fungicide, insecticide, acaricide, nematicide, bird repellent, soil conditioner, nutrient for plants (fertilizer) and
Structure is different from the herbicide and plant growth regulator of compound (A) and compound (B).
Synergistic herbicidal composition of the present invention further also may include liquid fertilizer or solid fertilizer.
A kind of Synergistic herbicidal composition is in the purposes for preventing undesirable plant germination or growth.
A kind of Synergistic herbicidal composition is in prevention grassy weed, sedge weed, the undesirable plant of broad-leaved section weeds
Object germinates or the purposes of growth.
The Synergistic herbicidal composition is to barnyard grass（Echinochloa crus_galli (L.) P. Beauv.), it is wild
Oat (Avenafatua L.), Amaranthus retroflexus（Amaranthus retroflexus L.), lamb's-quarters (Chenopodium album
L.), chickweed (Stellaria media (L.) Cyr.), clearvers（Galium aparine L.) control in it is each to be less than
Rate of application when compound is administered alone has shown synergistic function.
The Synergistic herbicidal composition can be used for preventing the undesirable plant of following position：Directly broadcast in sowing, water
The rice of kind and transplanting, cereal, wheat, barley, rye, sorghum, corn, sugarcane, sunflower, rape, canola, sweet tea
Dish, soybean, cotton, pineapple, grazing, grassplot, fallow ground, turf, arbor or liana orchard, aquatic organism, plantation crops, vegetable
Around dish, industrial vegetation management or road.
The Synergistic herbicidal composition of the present invention can be especially useful for prevention rice, wheat, barley, rye, rape, low mustard
Gramineae plant, nutgrass flatsedge plant, broad leaved plant are not wished in sour rape, beet, corn, turf, cotton, vegetables, sugarcane, soybean crops
The germination of the plant of prestige or the purposes of growth.
The Synergistic herbicidal composition of the present invention is used to prevent undesirable plant germination or growth in useful crop
Purposes, the Herbicidal combinations are resistant to by the useful crop.
A kind of method for preventing undesirable plant, including：（i）Before undesirable plant germination（Before bud）;（ii）
After undesirable plant germination（After bud）Or（iii）（i）With（ii）When, by the collaboration of the present invention of herbicidally effective amount
Property Herbicidal combinations are applied to undesirable plant or growth place.
A kind of method for preventing undesirable plant, including making undesirable plant or growth place and herbicidally effective amount
Described Synergistic herbicidal composition contact.Herbicidally effective amount refers to the herbicidal active component applied to prevent undesirable plant
Amount.
A kind of method for preventing undesirable plant, Synergistic herbicidal composition of the present invention is applied to and is not intended to
Plant or growth place to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by Synergistic herbicidal composition of the present invention be applied to soil or
To prevent the germination of undesirable plant or growth in water.
A kind of method for preventing undesirable plant, by the compound in Synergistic herbicidal composition of the present invention
(A) and compound (B) collectively or individually is applied to undesirable plant or growth place to prevent undesirable plant
Germination or growth.
A kind of method for preventing undesirable plant, by the compound (A) in the Synergistic herbicidal composition of the present invention and
Compound (B) collectively or individually is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, including by the synergistic herbicidal compositions of the present invention useful crop plant
It is applied in the presence of other reproductive parts of strain, the seed of useful crop or useful crop.
A kind of method for preventing undesirable plant, including Synergistic herbicidal composition of the present invention is added to filling
It irrigates in water, undesirable plant or growth place is administered to by using ground or aerial dusters, sprayer, grain scattering machine.
A kind of Synergistic herbicidal composition advantage of the present invention：
A kind of Synergistic herbicidal composition of the present invention, obtain in a particularly advantageous manner needed for technical staff to Weeds distribution
" synergy " acts on or even including uncontrollable certain weeds type.Moreover, it can significantly be dropped using the present composition
The amount of application of single component in low combination, reduces the phytotoxicity to crop.
A kind of Synergistic herbicidal composition of the present invention, when having shown that herbicidal active ingredient combinations application when ratio is administered alone
More effectively." synergy " effect refers to two or more factor interactions so that effect ratio upon combination is based on applying respectively
It is good with the effect desired by the response of each factor.
Specific embodiment
The object of the present invention is to provide a kind of Synergistic herbicidal compositions, and active component is by compound (A) and compound (B) group
Into；Wherein compound (A) is the compound described by formula (I) or its agricultural salt or ester；Compound (B) is selected from promazine Sulfometuron Methyl.
The weight ratio of the compound (A) and compound (B) is 10:1-1:50, preferably 5:1-1:50, more preferable 5:1-1:40,
More preferable 5:1-1:30, more preferable 5:1-1:25, more preferable 1:1-1:15, more preferable 1:1-1:10, more preferable 1:1-1:5.
The compound (A) and the weight range of compound (B) can also be 10:1-1:50,5:1-1:45,5:1-1:
40,5:1-1:35,5:1-1:30,1:1-1:25,1:1-1:20,1:1-1:15,1:1-1:10,1:1-1:5。
The compound (A) and the weight range of compound (B) can also be 10:1,9:1,8:1,7:1,6:1,5:1,4:
1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,
1:16,1:17,1:18,1:19,1:20,1:21,1:22,1:23,1:24,1:25,1:26,1:27,1:28,1:29,1:30,1:
31,1:32,1:33,1:34,1:35,1:36,1:37,1:38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:
46,1:47,1:48,1:49,1:50。
Compound (A) is the compound described by formula (I) or its agricultural salt or ester；Formula（I）Compound chemical name is 4-
The chloro- 6- of amino -3-（The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-）Pyridine -2- formic acid.Formula（I）Compound has been described in
In US7314849.Formula（I）Use of a compound includes preventing the undesirable plant of a variety of non-farming objects and cultivation crop, including
Grass family, broad-leaved section and sedge weed.
Compound (A) is the compound described by formula (I) or its agricultural salt or ester.The ester of the compound of formula (I) description is preferably just
Butyl ester, methyl esters, benzyl ester；The preferred sodium of salt, potassium, magnesium, the triethylamine of the compound of formula (I) description.
The preferred methyl esters of ester of the compound of formula (I) description：Fluorine chloropyridine ester（Halauxifen-methyl）；Chemical name
For the chloro- 6- of 4- amino -3-（The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-）Pyridine -2- methyl formates；Fluorine chloropyridine ester has been described in
In US7314849.It is with following structures：
The preferred sylvite of salt of the compound of formula (I) description；Fluorine chloropyridine sylvite chemical name is：The chloro- 6- of 4- amino -3-（4-
The chloro- fluoro- 3- methoxyphenyls of 2-）Pyridine -2- potassium formates.It is with following structures：
Compound B is selected from promazine Sulfometuron Methyl（Propyrisulfuron）.Promazine Sulfometuron Methyl is developed by SUMITOMO CHEMICAL chemistry
Pyrimidine radicals sulfonylurea herbicide is mainly used for rice terrace and prevents and kill off the grass family such as barnyard grass and broad-leaved section weeds.Promazine Sulfometuron Methyl is
Through being described in WO03061388.Promazine Sulfometuron Methyl, molecular formula C16H18O5N7SCl, molecular structure are as follows：
（I）
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B), chemical combination
The content of object (A) and compound (B) accounts for 1%-90%, preferably 5%-80%, the more preferable 5%-70% of the Synergistic herbicidal composition,
More preferable 5%-60%, more preferable 5%-50%, more preferable 5%-40%, more preferable 5%-30%, more preferable 5%-25%；The compound
(A) it is the compound described by formula (I) or its agricultural salt or ester；Compound (B) is selected from promazine Sulfometuron Methyl.
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B),
What the content of compound (A) and compound (B) accounted for the Synergistic herbicidal composition can also be 1%, 5%, 10%, 11%, 12%,
13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%,
32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43%, 44%, 45%, 46%, 47%, 48%, 49%, 50%,
55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%.
Synergistic function can reduce the rate of application of single herbicide, the effectiveness higher under identical rate of application, prevention
Also controlled kind, prevention do not extend to single herbicide or a variety of herbicide tolerants or resistant kind, using the phase
And/or the required number that is administered alone is reduced；And for user, obtain in economic and ecology advantageously
Control of weeds system.
The Synergistic herbicidal composition of the present invention causes the activity of compound (A) and (B) to be cooperateed in a manner of unexpected
Synergy has exceeded and uses single active constituent compound (A) and compound (B) accessible activity.
The present invention Herbicidal combinations also may include it is one or more different from compound (A) and compound (B) and
Other reactive compounds as selective herbicide.
Preferably, it is described one or more different from compound (A) and compound (B) and also serve as selective herbicide
Other reactive compounds include Acetochlor (acetochlor), Acibenzolar (acibenzolar), diazosulfide
(acibenzolar-S-methyl), acifluorfen (acifluorfen), aclonifen (aclonifen), alachlor
(alachlor), allidochlor (allidochlor), alloxydimsodium (alloxydim), ametryn (ametryn), amicarbazone
(amicarbazone), amidosulfuron (amidosulfuron), chlorine Fampridine sour (aminopyralid), Amrol
(amitrole), Amcide Ammate (ammonium sulfamate), ancymidol (ancymidol), anilofos (anilofos),
Sulphur grass clever (asulam), atrazine (atrazine), azafenidin (azafenidin), azimsulfuron
(azimsulfuron), benfuresate (benfuresate), bensulfuron-methyl (bensulfuron), bentazone (bentazone), double
The phonetic humulone of benzene (benzfendizone), benzobicylon (benzobicyclon), benzofenap (benzofenap), fluorine sulfanilamide (SN) grass
(benzofluor), fluorine benzofenap (bicyclopyrone), bispyribac-sodium (bispyribac-sodium), butachlor
(butachlor), butafenacil (butafenacil), butralin (butralin), cafenstrole (cafenstrole), double acyls
Careless amine (carbetamide), carfentrazone (carfentrazone), chlorimuronethyl (chlorimuron, chlorimuron-
Ethyl), cycocel (chlormequat chloride), chlortoluron (chlorotoluron), chlorine sulphur are grand
(chlorsulfuron), cinmethylin (cinmethylin), cinosulfuron (cinosulfuron), clethodim (clethodim),
Clomazone (clomazone), clomeprop (clomeprop), clopyralid (clopyralid), cyanazine
(cyanazine), cyclanilide (cyclanilide), cypromisulfuron (cyclosulfamuron), cycloxydim
(cycloxydim), ring cafenstrole (cyprazole), daimuron (daimuron/dymron), Mediben (dicamba), dogstail
Clever (diclofop-methyl), smart diclofop-methyl (diclofop-P-methyl), diclosulam (diclosulam), acetyl first
Careless amine (diethatyl, diethatyl-ethyl), diflufenican (diflufenican), diflufenzopyr
(diflufenzopyr, diflufenzopyr-sodium), oxazoles grand (dimefuron), dimepiperate (dimepiperate),
Dimethachlor (dimethachlor), dimethametryn (dimethametryn), diphenamide (diphenamid), dipropetryn
(dipropetryn), diquat dibromide (diquat), diuron (diuron), ethametsulfuron (ethametsulfuron,
Ethametsulfuron-methyl), ethephon (CEPHA),2-(chloroethyl) phosphonic acid (ethephon), ethidimuron (ethidimuron), ethoxysulfuron
(ethoxysulfuron), ethobenzanid (etobenzanid), oxazoles diclofop-methyl (fenoxaprop), fenoxaprops
(fenoxaprop-P), oxazoles diclofop-methyl (fenoxaprop-ethyl), fentrazamide (fentrazamide), flazasulfuron
(flazasulfuron), florasulam (florasulam), fluazifop (fluazifop), efficient fluazifop
(fluazifop-P), fluazifop-P-butyl (fluazifop-butyl), efficient fluazifop butyl ester (fluazifop-P-
Butyl), fluazolate (fluazolate), flucarbazonesodium (flucarbazone, flucarbazone-sodium), fluorine pyrrole
Sulphur grand (flucetosulfuron), flufenacet (flufenacet), flumetralim (flumetralin), Flumetsulam
(flumetsulam), flumioxazin (flumioxazin), alkynes grass amine (flumipropyn), fluometuron
(fluometuron), fluorodifen (fluorodifen), fluoroglycofen-ethyl (fluoroglycofen,
Fluoroglycofen-ethyl), flupoxam (flupoxam), flupyrsulfuron-methyl-sodium (flupyrsulfuron), fluridone
(fluridone), fluorochloridone (flurochloridone), fluroxypyr (fluroxypyr), flurtamone
(flurtamone), thiazole oxamide (fluthiamide), fomesafen (fomesafen), Glufosinate
(glufosinate, glufosinate-ammonium), Glufosinate-P (glufosinate-P, glufosinate-P-
Ammonium), Glufosinate-P- sodium salts (glufosinate-P-sodium), glyphosate (glyphosate), lyphosate isopropyl ammonium
Salt (glyphosate-isopropylammonium), fluorine nitre sulfonamide (halosafen), halosulfuronmethyl
(halosulfuron, halosulfuron-methyl), fluazifop-butyl (haloxyfop), smart fluazifop-butyl (haloxyfop-
P), fluorine pyrrole second standing grain clever (haloxyfop-ethoxyethyl), smart fluorine pyrrole second standing grain clever (haloxyfop-P-ethoxyethyl), fluorine
Pyrrole first standing grain spirit (haloxyfop-methyl), haloxyfop-methyl (haloxyfop-P-methyl), hexazinone
(hexazinone), miaow oxalic acid (imazamethabenz, imazamethabenz-methyl), imazamox
(imazamox, imazamox-ammonium), AC 263222 (imazapic), imazapyr (imazapyr, imazapyr-
Isopropylammonium), imazaquin (imazaquin, imazaquin-ammonium), imazethapyr
(imazethapyr, imazethapyr-ammonium), imazosulfuron (imazosulfuron), inabenfide
(inabenfide), indanofan (indanofan), iodine metsulfuron-methyl (iodosulfuron, iodosulfuron-methyl-
Sodium), ioxynil (ioxynil), isoproturon (isoproturon), Yi Evil acyl grass amine (isoxaben), Yi Evil chlorine humulones
(isoxachlortole), isoxaflutoles (isoxaflutole), Yi Evil grass ethers (isoxapyrifop), lactofen
(lactofen), lenacil (lenacil), mefenacet (mefenacet), chlorine sulphonyl grass amine (mefluidide), first piperazine
Pyridine (mepiquat-chloride), mesosulfuronmethyl (mesosulfuron, mesosulfuron-methyl), mesotrione
(mesotrione), methabenzthiazuron (methabenzthiazuron), azole amide (metamifop), metamitron
(metamitron), metazachlor (metazachlor), methazole (methazole), Sulfonylurea
(methiopyrsulfuron), methoxyphenone (methoxyphenone), methyldymron (methyldymron), isopropyl first grass
Amine (metolachlor), S-metolachlor (S-metolachlor), metosulam (metosulam), metoxuron
(metoxuron), metribuzin (metribuzin), metsulfuron-methyl (metsulfuron, metsulfuron-methyl), molinate
(molinate), monosulfmeturon (monosulfuron), monosulfmeturon ester (monosulfuron ester), telvar
(monuron), napropamide (napropamide), nicosulfuron (nicosulfuron), oxadiargyl (oxadiargyl),
Evil humulones (oxadiazon), oxasulfuron (oxasulfuron), oxaziclomefones (oxaziclomefone), Oxyfluorfen
(oxyfluorfen), paclobutrazol (paclobutrazol), paraquat (paraquat, paraquat dichloride), diformazan
Penta clever (pendimethalin), Huan Wu Evil humulones (pentoxazone), pethoxamid (pethoxamid), picloram
(picloram), fluorine pyrrole acyl grass amine (picolinafen), pinoxaden (pinoxaden), piperophos (piperophos), third
Careless amine (pretilachlor), probenazole (probenazole), profluazol (profluazol), profluralin
(prifluraline), clefoxidim (profoxydim), prometryn (prometryn), propanil (propanil), propazine
(propazine), Chem hoe (propham), propisochlor (propisochlor), propyzamide (propyzamide), benzyl
Careless pellet (prosulfocarb), prosulfuron (prosulfuron), prynachlor (prynachlor), pyraclonil
(pyraclonil), pyraflufen-ethyl (pyraflufen, pyraflufen-ethyl), pyrazosulfuron (pyrazosulfuron,
Pyrazosulfuron-ethyl)), iso-propyl-ester nitrofen (pyribambenz-isopropyl), propyl-ester nitorfen
(pyribambenz-propyl), pyribenzoxim (pyribenzoxim), pyributicarb (pyributicarb), pyriftalid
(pyriftalid), KIH 6127 (pyriminobac, pyriminobac-methyl), Nylar (pyrimisulfan), phonetic sulphur
Careless ether (pyrithiobac, pyrithiobac-sodium), pyroxasulfone, pyroxsulam (pyroxsulam), two
Chloro-quinolinic acid (quinchlorac), quinmerac (quinmerac), quizalofop-ethyl (quizalofop), Quizalotop-ethyl
(quizalofop-P), Quizalotop-ethyl ethyl ester (quizalofop-P-ethyl), rimsulfuron (rimsulfuron), the phonetic sulphur of benzene
Careless amine (saflufenacil), Zhong Dingtong (secbumeton), sethoxydim (sethoxydim), Tupersan (siduron), sulphur grass
Ketone (sulcotrione), sulfentrazone (sulfentrazone), sulfometuronmethyl (sulfometuron, sulfometuron-
Methyl), Thidiazuron (thidiazuron), thifensulfuronmethyl (thifensulfuron, thifensulfuron-methyl), standing grain
Careless pellet (thiobencarb), tiocarbazil (tiocarbazil), triasulfuron (triasulfuron), triaziflam
(triaziflam), tribenuron-methyl (tribenuron, tribenuron-methyl), trichloroacetic acid (TCA), trichlopyr
(triclopyr), tridiphane (tridiphane), trifloxysulfuron (trifloxysulfuron, trifloxysulfuron-
Sodium), trefanocide (trifluralin), triflusulfuronmethyl (triflusulfuron), triflusulfuronmethyl methyl esters
(triflusulfuron-methyl), trimeturon (trimeturon), TrinexAN_SNacethyl (trinexapac, trinexapac-
Ethyl), tritosulfuron (tritosulfuron), tsitodef, uniconazole P (uniconazole), penoxsuam
(enxosulam), cyhalofop-butyl（cyhalofop）, mesosulfuron（mesosulfuron）.
Although the compound (A) and compound (B) show good or even enough selection in a large amount of crops
Property, in principle, in some crops, when particularly also being mixed with other smaller herbicides of selectivity, it is possible that making
The phytotoxicity of object plant.So include Synergistic herbicidal composition according to the present invention and one or more safeners
Composition be particularly advantageous.The safener is with effective quantity application of detoxifying, such as economically important crop or in fruit
The plant toxicity side effect of herbicide used in being reduced in real plantation (plantation crops).
For example be suitable for below safener compound (including possible stereoisomer and agriculturally common ester or
Salt)：The herbicide-safener is selected from 1,8- naphthalic anhydrides（1,8-Naphthalenedicarboxylicanhydride）、
Benoxacor（Benoxacor）, fenchlorazole（Fenchlorazole-ethyl）, furilazole（Furilazole）, oxalane
（2-dichloromethyl-2-methyl-1,3-dioxolane）, cyometrinil（Cyometrinil）, oxabetrinil
（Oxabetrinil）, fluxofenim（Fluxofenim）, fenclorim（Fenclorim）, flurazole（Flurazole）Or desorpenic
（Acetamide）, isoxadifen（Isoxadifen）, mefenpyrdiethyl（Mefenpyr-diethyl）, cloquitocet_mexyl
（Cloquintocet-mexyl）, allyl dichloride amine（Dichlormid）, two acetoacetic ester of pyrroles（Mefenpyr-ethyl）, herbicide
It is red（Benthiocarb）, study on brassinolide（Brassinolide）, daimuron（Daimuron）, dichlormide
（Dichlormid）, dimepiperate (Dimepiperate), disulfoton（Disulfoton）, fluxofenim（Fluxofenim）, solution grass
Furan（Furilazole）, isoxadifen ethyl ester（Isoxadifen-ethyl）, in N- phenyl-sulfonyl benzoic amides extremely
Few one kind.
Some known safeners are used as herbicide, and correspondingly, other than having herbicide effect to noxious plant, also rise
To the effect of cover crop plant.
The weight ratio of Synergistic herbicidal composition and safener of the present invention generally depends on the rate of application of herbicide
With the effect of the safener, and can change in a wide range, for example, 90000: 1-1: 5000, preferably 7000: 1-1:
1600th, especially 3000: 1-1: 500, particularly 1:100-20:In the range of 1.Safener can with compound A and compound B with
Finished product preparation is prepared or supplies and use in the form of with the tank mix of the Synergistic herbicidal composition.
Synergistic herbicidal composition of the present invention also may include the various reactive compounds of other components, such as selected from
Fungicide, insecticide, acaricide, nematicide, bird repellent, soil conditioner and plant growth regulator.
Synergistic herbicidal composition of the present invention further also may include liquid fertilizer or solid fertilizer.
The Synergistic herbicidal composition of the present invention can be used for preventing the undesirable plant of following position：
Cereal crops, such as including：
Cereal (granule cereal) such as wheat (Triticum aestivum) and small wheat crops such as durum wheat
(T.durum), one grained wheat (T.monococcum), emmer wheat (T.dicoccon) and spelt
(T.spelta), rye (Secale cereale), triticale (Tritiosecale), barley (Hordeum vulgare)；
Corn (Zea mays)；
Sorghum (such as sugar grass (Sorghum bicolour))；
Rice (Oryza (Oryza) such as rice (Oryza sativa) and African rice (Oryzaglaberrima)；
Sugarcane；
Beans (Legumes (pulse family (Fabaceae))), such as including soybean (Glycine max.), peanut (Arachis
Hypogaea) and legume crop such as pea (including pea (Pisum sativum), pigeonpea and cowpea), Kidney bean is (including broad bean
(Vicia faba), black mixed coloured cowpea category (Vigna) and black Phaseolus (Phaseolus)) and hyacinth bean (Lens culinaris (lens
culinaris var.)) ；
Cruciferae, such as including Canola (cabbage type rape (Brassica napus)), rape (Brassica napus),
Cabbage (B.oleracea var.), leaf mustard such as leaf mustard (B.juncea), Chinese cabbage (B.campestris), broadbeaked mustard
(B.narinosa), black mustard (B.nigra) and Mediterranean open country blister beetle (B.tournefortii)；And turnip (Brassica
rapa var.)；
Other broad leaf crops, such as including sunflower, cotton, flax, linseed, sugar beet, potato and tomato；
TNV crops (TNV：Tree, kernel and rattan), such as including grape, citrus, a kind of fruit, such as apple, pear, etc., such as apple and pears, coffee, American pistachios
And oil palm, drupe, such as peach, almond, walnut, olive, cherry, Li Hexing；
Turf, herbage and pasture；
Onion and garlic；
Bulb ornamental plant such as tulip and narcissus；
Coniferous tree and deciduous tree such as Pinus (Pinus), fir, Oak Tree, maple, Fructus Corni, hawthorn, Malus spectabilis and Rhamnus
(Rhamnus) (sandlwood)；
Garden ornamental plant such as petunia, marigold, rose and toad's-mouth；
Such as road, railway, meadow, utility line around road；
Industrial vegetation.
Synergistic herbicidal composition of the present invention is preferred for occurring in the following useful crop of prevention undesirable
Plant：Directly sowing, the rice that transplanting is sowed in water, wheat, rye, barley, oat, triticale, sorghum, corn, sugarcane, to
Day certain herbaceous plants with big flowers, rape, canola, beet, soybean, cotton, pineapple, grazing, grassplot, fallow ground, turf, arbor or liana fruit
Around garden, aquatic organism, plantation crops, vegetables, industrial vegetation management and reason.The Synergistic herbicidal composition is had by described
It is resistant to crop.
The present invention provides the purposes that a kind of Synergistic herbicidal composition prevents undesirable plant germination or growth.
The present invention provides a kind of Synergistic herbicidal composition and is preventing and kill off broad-leaved section weeds, sedge weed, grassy weed
Undesirable plant germination or the purposes of growth.
Undesirable plant is selected from rice：Wide leaf Brachiaria Griseb（Broadleaf signalgrass), lady's-grass
（Digitaria sanguinalis (L.) Scop.), barnyard grass（Echinochloa crus_galli (L.) P. Beauv.),
Paddy field barnyard grass（ Echinochloa oryoides）, field duckbilled grass（Ischaemum rugosum Salisb.), moleplant seed
（Leptochloa chinensis (L.) Nees), moleplant seed of growing thickly (Leptochloa fascicularis (Lam.)
Gray), difformed galingale herb（Cyperus difformis L.), chufa（Cyperus esculentus L.), cyperus iria
（Cyperus iria L.), the rhizome of nutgrass flatsedge（Cyperus rotundus L.), water chestnut supports kind（Eleocharis species)
(ELOSS), beach louse grass（Fimbristylis miliacea (L.) Vahl), firefly Lin（Schoenoplectus juncoides
Roxb.), convexutricle sedge herb（Schoenoplectus maritimus L. Lye), aeschynomene kind（Aeschynomene
Species), Alternanthera philoxeroides（Alternanthera philoxeroides (Mart.) Griseb.), the aquatic Chinese herbaceous peony of rhizoma alismatis
Grass belongs to（Alisma plantago-aquatica L., amaranth kind（Amaranthus species),（Lamb's-quarters（) and amaranth pigweeds
Platymiscium（Amaranths), AMASS), red water amaranth (Ammannia coccinea Rottb.), Eclipta prostrata（Eclipta
Alba (L.) Hassk.) (Body intestines（American false daisy), ECLAL), different stamen flower is given birth in natural pond（Heteranthera
Limosa (SW.) Willd./Vahl), pharbitis nilChoisy（Ipomoea hederacea (L.) Jacq.), Monochoria korsakowii
（Monochoria korsakowii Regel＆Maack) (monochoria, MOOKA), Monochoria vaginalis（Monochoria
vaginalis）, nakedflower triquetrousc murdannia herb（Murdannia nudiflora (L.) Brenan), mexicana（Rotala indica
(Willd.) Koehne) (Indian toothcup, ROTIN), arrowhead kind（Sagittaria species)
(arrowhead, SAGSS).
Rape, canola, wheat, rye, barley, oat, triticale, sorghum, corn, sugarcane, sunflower, sweet tea
Undesirable plant is selected from big fringe amur foxtail in dish, soybean, cotton, pineapple, vegetables（Alopecurus myosuroides
Huds.) (blackgrass, ALOMY), wild oat（Avena fatua L), downy brome（Bromus tectorum L.)
(mound original bromegrass（Downy brome), BROTE), Itanlian rye（Lolium multiflorum Lam.) (Italy is black
Wheat straw（Italian ryegrass), LOLMU), microspecies canary grass（Littleseed canarygrass), PHAMI), it is early
Ripe standing grain（Poa annua L.), setaria glauca（Setaria pumila (Poir.) Roemer＆J. A. Schultes) it is (yellow
Color green bristlegrass（Yellow foxtail), SETLU), green bristlegrass（Setaria viridis (L.) Beauv.) (green green bristlegrass
（Green foxtail), SETVI), Amaranthus retroflexus（Amaranthus retroflexus L.) (red root amaranth（redroot
Pigweed), AMARE), Brassica species（Brassica species) (BRSSS), lamb's-quarters（Chenopodium album L.)
(common ash grass（Common lambsquarters), CHEAL), clearvers（Galium aparine L.), summer cypress（Kochia
Scoparia (L.) Schrad.), Kansuense（Lamium purpureum L.) (the withered nettle of purple（purple
Deadnettle), LAMPU), german chamomile (Matricariarecutita L.), german chamomile of suiting（Matricaria
Matricarioides (Less.) Porter), corn poppy（Papaver rhoeas L.), wild-type buckwheat（wild
Buckwheat), Herba Salsolae Ruthenicae（Salsola tragus L.), Europe sinapsis alba species（Sinapis species) (SINSS),
Wild Europe sinapsis alba（Sinapis arvensis L.), chickweed（Stellaria media (L.) Vill.), Veronica persica
（Veronica persica Poir.) (V.persica Poir（Persian speedwell), VERPE), wild violet（Viola
Arvensis Murr.) or heartsease（Viola tricolor L .).
Undesirable plant is selected from artemisiifolia in pasture and grazing（Ambrosia artemisiifolia L.), blunt leaf Cassia
（Cassia obtusifolia), spot corn flower (Centaurea maculosa auct. non Lam.), field bindweed
（Convolvulus arvensis L.) (field bindweed, CONAR), pierce lettuce（Lactuca serriola L./
Torn.), ribwort (Plantago lanceolata L.), Rheum obtusifolia Linn（Rumex obtusifolius L.), thorn gold
Portulaca grandiflora（Sida spinosa L.), wild Europe sinapsis alba（Sinapis arvensis L.), sowthistle（Sonchus arvensis
L.) (perennial sowthistle, SONAR), goldenrod kind（Solidago species), taraxacum
（Taraxacum officinale G.H. Weber ex Wiggers), white clover（Trifolium repens L.)
(white clover, TRFRE) or Urtica dioica seed（Urtica dioica L.).
Synergistic herbicidal composition of the present invention is preferably to barnyard grass（Echinochloa crus_galli(L.)P.
Beauv.), wild oat (Avenafatua L.), Amaranthus retroflexus（Amaranthus retroflexus L.), lamb's-quarters
(Chenopodium album L.), chickweed (Stellaria media (L.) Cyr.), clearvers（Galium aparine
L. in control) synergistic function has been shown to be less than rate of application when each compound is administered alone.
" undesirable plant " is understood to mean that all plants for being grown in the place for being not intended to growth.These can
For, for example, noxious plant (such as unifacial leaf or broadleaf weed, grassy weed, sedge or undesired crop are planted
Object), including for example to certain weeding active compounds (such as glyphosate, Glufosinate, atrazine, imidazolinone herbicide and
Sulfonylurea) resistant those plants.
The present invention provides a kind of method for preventing undesirable plant, including：（i）Before undesirable plant germination
（Before bud）;（ii）After undesirable plant germination（After bud）Or（iii）（i）With（ii）When, by the sheet of herbicidally effective amount
The Synergistic herbicidal composition of invention is applied to undesirable plant or growth place.
A kind of method for preventing undesirable plant, including making undesirable plant or growth place and herbicidally effective amount
Described Synergistic herbicidal composition contact.Herbicidally effective amount refers to the herbicidal active component applied to prevent undesirable plant
Amount.
A kind of method for preventing undesirable plant, Synergistic herbicidal composition of the present invention is applied to and is not intended to
Plant or growth place to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by Synergistic herbicidal composition of the present invention be applied to soil or
To prevent the germination of undesirable plant or growth in water.
A kind of method for preventing undesirable plant, by the compound (A) in the Synergistic herbicidal composition of the present invention and
Compound (B) collectively or individually be applied to undesirable plant or growth place with prevent the germination of undesirable plant or
Growth.
A kind of method for preventing undesirable plant, by the compound (A) in the Synergistic herbicidal composition of the present invention and
Compound (B) collectively or individually is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant growth, including：（i）Before undesirable plant germination（Before bud）;
（ii）After undesirable plant germination（After bud）Or（iii）（i）With（ii）When, by the present invention's of herbicidally effective amount
Synergistic herbicidal composition is applied to undesirable plant or growth place.It is preferred that also to before undesirable plant germination
The undesirable plant (such as broad leaved weed, grassy weed, sedge or undesirable crop plants) of germination carries out
Using, and it is unrelated with the growth period of the crop of sowing/plantation.
The compound (A) and compound (B) that the Synergistic herbicidal composition of the present invention includes herbicidally effective amount have collaboration
Synergistic effect.It can be observed to act synergistically when common or when compound (A) and compound (B) almost is administered simultaneously；When in difference
Time respectively apply compound (A) and compound (B) when, also observe that synergistic effect；It can also sequential application compound
(A) and compound (B), such as before first bud apply then bud after apply or first early stage bud after apply, then mid-term or later stage bud
After apply.It is preferably common herein or compound (A) and compound (B) is almost administered simultaneously, and be particularly preferably co-administered.
If the synergistic herbicidal compositions of the present invention are applied to soil surface before germination, entirely prevent weeds young
Seedling germinates or weed growth is to cotyledon period, but then it just stops growing, and finally completely dead after two weeks to surrounding
It dies.
If the Synergistic herbicidal composition to be applied to the green parts of plant after germination, growth can equally located
Just drastically stop in the suitable short time after reason, and growth period when the ruderal plant is maintained at administration time point or its
It is completely dead after certain time, it is relatively early in this way and constantly eliminate by the competing of the weeds generation that is harmful to crop plants
It strives., also can be by Synergistic herbicidal composition application in water for rice, then it is inhaled by soil, bud and root
It receives.
When compound (A) and compound (B) are co-administered, there are synergistic functions.Here, the Synergistic herbicidal
The activity of composition is higher than the expection summation of each herbicidal activity of application.Synergistic function makes rate of application that can reduce, prevention
Broad leaved weed, grassy weed and the sedge of more wide range, herbicide effect work faster, the duration it is longer, by only
Application just has noxious plant preferably prevention and can widen using the phase once or several times.In the Synergistic herbicidal composition
The dosage and compound (A) and the effective dose of compound (B) used is all adjustable to relatively low level, so that it is to soil
Effect be reduced to minimum degree.This causes the Synergistic herbicidal composition of the present invention that can not only be applied to sensitive crop, also
Almost avoid underground water pollution.Synergistic herbicidal composition of the present invention so that rate of application significantly decreases needed for active component.
The Synergistic herbicidal composition of the present invention can be by using technology well known to those skilled in the art with conventional side
Formula is applied.Method of administration includes but not limited to, and is applied to undesirable plant or growth place, such as be applied to plant and close on
Region and emergence before, emergence after, blade face（It disseminates, orient, is band-like, fixed point, machinery, jump or are educated at top formula again）And pass through
Hand, knapsack, machinery, tractor or aerial（Aircraft, helicopter, unmanned plane）Method of administration is applied in water（Disseminate, pinpoint,
Mechanically, water note formula, it is granular disseminate, granular fixed point, shaking flask or spray bottle）.
A kind of method for preventing undesirable plant, including Synergistic herbicidal composition of the present invention is added to filling
It irrigates in water, undesirable plant or growth place is administered to by using ground or aerial dusters, sprayer, grain scattering machine.
Desired purpose is depended in a well-known manner using type；The technology is it is ensured that this hair under any circumstance
The best of active component in the bright Synergistic herbicidal composition possible is distributed.
The present invention also provides a kind of method for preventing undesirable plant growth, including the Herbicidal combinations of the present invention are existed
It is applied in the presence of other reproductive parts of the plant of useful crop, the seed of useful crop or useful crop.
Plant mentioned in the present invention, crop include but not limited to, the seed of germination, emerging seedling, numerous from nutrition
Grow plant, jejune plant and the plant grown up to of body germination.
It, can be by spraying apparatus directed spraying Herbicidal combination if active component cannot be well tolerable by certain crops
Object so that they reach be grown in it is following when being not intended to the leaf of plant or exposed soil it is tactiosensible as few as possible
Crops.
The method of the present invention is most preferably for undesirable plant or growth place prevention plant growth area or will be used to plant
Weeds in the region of plant.When for plant growth area, amount of application should be enough to control weed growth but will not be to making
Object generates serious permanent injury.
The rate of application of compound (A) can change, such as in 0.1g to 100g A.I./ha (hereinafter, in a wide range
A.I./ha represents " active material/hectare "=reactive compound meter based on 100% purity), preferably 0.1-50g A.I./ha,
More preferred 1-25g A.I./ha, more preferable 1-10 g A.I./ha.It is applied with the rate of application of 0.1 g to 100 g A.I./ha
When, when prior to seeding, before plantation or before bud and after bud it is middle using compound (A) when, to be prevented have with relatively wide
Evil plant spectrum, such as annual and perennial unifacial leaf or dicotyledonous broad-leaved section weeds, grassy weed and sedge, with
And undesirable crop plants.
The rate of application of compound (B) can in a wide range change, such as 5g to 300g A.I./ha, preferably 10g to 200g
A.I./ha, more preferred 20g to 150g A.I./ha.It has preferable preventive effect to annual or perennial broadleaf section weeds.
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B),
Filler and/or surfactant.In the Synergistic herbicidal composition, the content of compound (A) and compound (B) accounts for described
The 1%-90% of Synergistic herbicidal composition, preferably 5%-80%, more preferable 5%-70%, more preferable 5%-60%, more preferable 5%-50%, more
It is preferred that 5%-40%, more preferable 5%-30%, more preferable 5%-25%.
The Synergistic herbicidal composition of the present invention can be converted into conventional formulation, such as wettable powder, water-soluble granule, water
Dissolubility liquor, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water-dispersible grain
Agent, ultra low volume liquids, tablet, low capacity dispersible granule, pill or dry suspending agent.
According to the present invention, term " filler ", which refers to, can be combined with active component or combines to make it easier for being administered to pair
As（Such as plant, crop or careless class）Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably lazy
Property, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
Applicable solid carrier is：Such as phyteral powdery type（Such as soy meal, starch, grain dust, wood powder, bark powder,
Sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem particle, extract residual after plant essence
Slag etc.）, clay class（Such as kaolin, bentonite, acid china clay etc.）, talcum powder class.Silica（Such as diatomite, silica sand, cloud
Female, aqueous silicic acid, calcium silicates）, activated carbon, natural mineral matter class（Float stone, attapulgite and zeolite etc.）, fire diatomite, sand,
Plastics medium etc.（Such as polyethylene, polypropylene, polyvinylidene chloride etc.）, potassium chloride, calcium carbonate, calcium phosphate etc. inorganic mineral
Chemical fertilizer, the clay fertilizer of property powder, ammonium sulfate, ammonium phosphate, urea, ammonium chloride etc., these substances can be used alone or 2 kinds
It is above mixed.
Applicable liquid-carrier can select in llowing group of materials, such as water, alcohol type（Such as methanol, ethyl alcohol, isopropyl
Alcohol, butanol, ethylene glycol etc.）, ketone（Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.）, ethers（Such as second
Ether, dioxanes, methylcellulose, tetrahydrofuran etc.）, aliphatic hydrocarbon class（Such as kerosene, mineral oil etc.）, aromatic series
Hydrocarbon（Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene etc.）, halogen
Change hydrocarbon, amides, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil etc..
Applicable surfactant have the emulsifier with ion or non-ionic nature, dispersant or wetting agent or these
The mixture of surfactant.The suitable of these surfactants has fatty alcohol polyoxyethylene ether, polyxyethylated aryl
Ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol or the phosphate of phenol, the aliphatic ester of polyalcohol, alkylaryl sodium sulfonate,
Naphthalene sulfonic acid polymer, lignosulfonates, the dendritic copolymer of macromolecule comb shape, butyl naphthalene sulfonate, alkylaryl sulfonates,
The polyacrylates such as sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensate, alkyltaurate, protein
Hydrolysate.Suitable oligosaccharide object or polymer, such as based on individual vinyl monomer, acrylic acid, polyoxyethylene or polyoxy third
Alkene or its with for example（It is polynary）Alcohol or（It is polynary）The combination of amine.When in one kind in reactive compound and/or inert carrier
One kind is not soluble in water and when applying in water, it is necessary to which there are surfactants.
If appropriate, Synergistic herbicidal composition of the invention is there may also be other addO-on therapies, such as protecting colloid,
Adhesive, adhesive, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents.It is logical
Often, the active component can be combined with any solid or liquid additive conventionally used for preparation purpose.
The Synergistic herbicidal composition of the present invention can will be in the active component and following substance by known way
At least one mixed：Liquid-carrier or solid carrier, emulsifier, dispersant, wetting agent and/or protecting colloid, bonding
Agent, adhesive, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents, water and its
Its processing aid.
The Synergistic herbicidal composition of the present invention, which has, is more easy to the form used, because the amount of the component has been best
Ratio.In addition, the auxiliary agent in preparation can be adjusted and be optimized each other.
Example of formulations
The form of compound A after tested includes：
Compound A acid
Compound A methyl esters
Compound A sylvite
Embodiment 1：+ 10% promazine Sulfometuron Methyl oil-suspending agent of 10% compound A methyl esters
Compound A methyl esters 10%
Promazine Sulfometuron Methyl 10%
Naphthalene sulfonic acid-formaldehyde condensation product sodium salt 10%
Sorbitan aliphatic ester 5%
Bentonite 1%
Glycerine 5%
Corn oil complements to 100%
The each components such as active component, dispersant, wetting agent and corn oil are uniformly mixed according to the ratio of formula, it is ground and/
Or+10% promazine Sulfometuron Methyl oil-suspending agent of 10% compound A methyl esters is obtained after high speed shear.
+ 50% promazine Sulfometuron Methyl wettable powder of 2 10% compound A methyl esters of embodiment
Compound A methyl esters 10%
Promazine Sulfometuron Methyl 50%
Sodium butylnaphthalenesulfonate 6%
Polyoxyethylene lauryl ether carboxylic acid sodium 6%
Kaolin complements to 100%
By active component, various auxiliary agents and filler etc. by formula proportional components mix, after ultra-fine pulverizer disintegrating to get to
+ 50% promazine Sulfometuron Methyl wettable powder of 10% compound A methyl esters.
+ 5% promazine Sulfometuron Methyl wettable powder of 3 10% compound A methyl esters of embodiment
Compound A methyl esters 10%
Promazine Sulfometuron Methyl 5%
Glycerine fatty acid polyoxyethylene ether 6%
Sodium lignin sulfonate 5%
White carbon supply is to 100%
By active component, various auxiliary agents and filler etc. by formula proportional components mix, after ultra-fine pulverizer disintegrating to get to
+ 10% promazine Sulfometuron Methyl wettable powder of 10% compound A methyl esters.
+ 25% promazine Sulfometuron Methyl water dispersible granules of 4 5% Compound A potassium salt of embodiment
Compound A potassium salt 5%
Promazine Sulfometuron Methyl 25%
To methoxyl group fatty acyl amido benzene sulfonate 10%
Lauryl sodium sulfate 10%
Ammonium sulfate 5%
Kaolin complements to 100%
Active component, dispersant, wetting agent, disintegrant and filler are uniformly mixed in the ratio of formula, by air-flow crushing into
Wettable powder adds a certain amount of water mixing extruding and makes material.+ 25% promazine of 5% Compound A potassium salt is obtained after dry sieve
Sulfometuron Methyl water dispersible granules.
53% compound A of embodiment+3% promazine Sulfometuron Methyl missible oil of acid
Compound A acid 3%
Promazine Sulfometuron Methyl 3%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 5%
SOLVESSOTM 200 complement to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain uniform phase.
+ 25% promazine Sulfometuron Methyl oil-suspending agent of 6 2.5% compound A methyl esters of embodiment
Compound A methyl esters 2.5%
Promazine Sulfometuron Methyl 25%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Ethoxylated castor oil 3%
Bentonite 1%
Corn oil complements to 100%
By fluorine chloropyridine ester, promazine Sulfometuron Methyl, methyl naphthalene sulfonate formaldehyde condensate, corn oil is ground and/or high speed shear
After obtain+25% promazine Sulfometuron Methyl oil-suspending agent of 2.5% fluorine chloropyridine ester.
7 5% compound A of embodiment+75% promazine Sulfometuron Methyl wettable powders of acid
Compound A acid 5%
Promazine Sulfometuron Methyl 75%
Lauryl sodium sulfate 2%
Sodium metnylene bis-naphthalene sulfonate 3%
White carbon 10%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 40% promazine Sulfometuron Methyl water dispersible granules of 8 2% compound A sylvite of embodiment
Compound A sylvite 2%
Promazine Sulfometuron Methyl 40%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 3%
Sodium chloride 1%
Kaolin complements to 100%
Compound A potassium salt, promazine Sulfometuron Methyl active component, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula
Close it is uniform, by air-flow crushing into wettable powder；It adds a certain amount of water mixing extruding and makes material.It is obtained after dry sieve
+ 40% promazine Sulfometuron Methyl water dispersible granules of 2% Compound A potassium salt.
+ 10% promazine Sulfometuron Methyl aqueous emulsion of 9 1% compound A methyl esters of embodiment
Oil phase：
Compound A methyl esters 1%
Promazine Sulfometuron Methyl 10%
N-Methyl pyrrolidone 20%
Ethoxylated castor oil 5%
Water phase：
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Water complements to 100%
Compound A methyl esters, promazine Sulfometuron Methyl are dissolved in methyl oleate, ethoxylated castor oil is added in and obtains oil phase；According to
By the sodium salt of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation, water is uniformly mixed and obtains water phase formula；Oil phase is added under stiring
Water phase obtains aqueous emulsion.
10 1% compound A of embodiment+50% promazine Sulfometuron Methyl wettable powders of acid
Compound A acid 1%
Promazine Sulfometuron Methyl 50%
Octylphenol polyethylene oxyethylene group ether sulfate 5%
NaLS 4%
The silicic acid 1% of high degree of dispersion
Sodium carbonate 10%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 10% promazine Sulfometuron Methyl coated granule of 11 2% compound A sylvite of embodiment
Compound A sylvite 2%
Promazine Sulfometuron Methyl 10%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
It in a mixer, will be on levigate active component even spread to the carrier soaked by polyethylene glycol.It can obtain by this method
Obtain dust-free coated granules agent.
12 15% compound A of embodiment+50% promazine Sulfometuron Methyl wettable powders of acid
Compound A acid 15%
Promazine Sulfometuron Methyl 50%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Attapulgite complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 20% promazine Sulfometuron Methyl of 13 2% compound A methyl esters of embodiment squeezes out granule
Compound A methyl esters 2%
Promazine Sulfometuron Methyl 20%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%
Active component is mixed and ground with auxiliary agent, mixture is soaked with water.The mixture is squeezed out, is then done in the air stream
It is dry.
14 1% compound A of embodiment+10% promazine Sulfometuron Methyl microcapsule suspension-suspendinagent agents of acid
Citric acid 0.05%
Catalyst 0.1%
Water 8%
Promazine Sulfometuron Methyl 10%
PAPI 1.06%
SOLVESSOTM 100 5%
Synperonic PE/64 5%
Dispersant LFH 0.21%
Antifoaming agent 0.1%
Urea 2.0%
Compound A acid 1%
Water complements to 100%
By PAPI, compound A acid, SOLVESSOTM100 oil phases formed add in the aqueous solution of the PE/64 containing Synperonic
In, form emulsion.Then it heats and keeps the temperature 50oCatalyst reaction is added under C 2 hours.Compound A acid is obtained after cooling
Microcapsules.
Synperonic PE/64, dispersant LFH, antifoaming agent, urea, promazine Sulfometuron Methyl and water mix in proportion
It is even, and through being sanded, it is prepared into suspending agent.
Obtained compound A acid microcapsules is added in the suspending agent of promazine Sulfometuron Methyl, be uniformly mixing to obtain 1% compound
A+10% promazine Sulfometuron Methyl microcapsule suspension-suspendinagent agents of acid.
+ 10% promazine Sulfometuron Methyl suspended emulsion of 15 10% compound A methyl esters of embodiment
Compound A methyl esters 10%
Promazine Sulfometuron Methyl 10%
SOLVESSOTM 200 20%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 5%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
Compound A methyl esters is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added in, obtains compound A methyl esters
Missible oil；
By promazine Sulfometuron Methyl, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, above-mentioned each component mixes in proportion,
And through being sanded, it is prepared into suspending agent.
The oil phase of the methyl esters of A containing compound is added in the suspending agent of Sulfometuron Methyl containing promazine, obtains suspended emulsion.
16 0.5% compound A of embodiment+10% promazine Sulfometuron Methyl missible oil of acid
Compound A acid 0.5%
Promazine Sulfometuron Methyl 10%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSOTM 200 complement to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
+ 20% promazine Sulfometuron Methyl dry suspending agent of 17 5% compound A methyl esters of embodiment
| Compound A methyl esters | 5% |
| Promazine Sulfometuron Methyl | 20% |
| Alkyl dimethyl benzyl ammonium | 6% |
| Trisiloxanes polyoxyethylene ether | 4% |
| Polyvinyl alcohol | 4% |
| Propylene glycol | 5% |
| Silicone | 5% |
| Kaolin | Complement to 100% |
Active component and various auxiliary agents with water are mixed, disperseed through high speed shear, after sand mill is sanded, forms high dispersive, steady
Suspending agent is made in fixed suspension system, and obtained suspension is obtained the dry suspending agent of the present invention by fluidized bed drying.
18 10% compound A of embodiment+90% promazine Sulfometuron Methyls of acid
Compound A acid 10%
Promazine Sulfometuron Methyl 90%
Compound A acid, promazine Sulfometuron Methyl are proportionally uniformly mixed.
19 10% compound A of embodiment acid+10% isoxadifens of+80% promazine Sulfometuron Methyl
Compound A acid 10%
Promazine Sulfometuron Methyl 80%
Isoxadifen 10%
Compound A acid, promazine Sulfometuron Methyl, isoxadifen are proportionally uniformly mixed.
+ 85% promazine Sulfometuron Methyl of 20 15% compound A methyl esters of embodiment
Compound A methyl esters 15%
Promazine Sulfometuron Methyl 85%
Compound A methyl esters, promazine Sulfometuron Methyl are proportionally uniformly mixed.
+ 10% oxabetrinil of 21 20%+70% promazine Sulfometuron Methyl of compound A methyl esters of embodiment
Compound A methyl esters 20%
Promazine Sulfometuron Methyl 70%
Oxabetrinil 10%
Compound A methyl esters, promazine Sulfometuron Methyl, oxabetrinil are proportionally uniformly mixed.
+ 70% promazine Sulfometuron Methyl of 22 30% potassium Compound Salt of embodiment
Compound A sylvite 30%
Promazine Sulfometuron Methyl 70%
Compound A sylvite, promazine Sulfometuron Methyl are proportionally uniformly mixed.
+ 10% benoxacor of 23 30%+60% promazine Sulfometuron Methyl of compound A sylvite of embodiment
Compound A potassium salt 30%
Promazine Sulfometuron Methyl 60%
Benoxacor 10%
Compound A potassium salt, promazine Sulfometuron Methyl, benoxacor are proportionally uniformly mixed.
Above example proportioning is weight per distribution ratio.
Biological Examples
Post-emergence test
Using potting cauline leaf process method (NY/T 1155.4-2006)：It, will in the built-in quantitative soil of the polypots of high 6cm, diameter 9cm
15 ~ 20 sowings of seed of required test plants kind are placed in greenhouse after the fine earth of 0.5 ~ 1cm of lid thickness and train in polypots
It supports, treats that weeds were grown to 1 ~ 2 leaf phase and carry out cauline leaf spraying treatment, per alms bowl spraying liquid 1mL, often processing is repeated 4 times, and set without medicament
Processing for control.Processing is placed in the greenhouse in and cultivates, the growing state of routine observation target weeds, estimate after 21d target by
Evil symptom and growth inhibition situation, and claim aerial part fresh weight or strain fresh weight, medicament is evaluated to target with target fresh weight inhibition rate
The preventive effect of weeds.
Three kinds of reagents are prepared according to constant weight percentage：1st, compound A acid；2nd, compound A methyl esters；3 compound A
Sylvite；4th, promazine Sulfometuron Methyl；5th, compound A acid+promazine Sulfometuron Methyl；6th, compound A methyl esters+promazine Sulfometuron Methyl；7th, compound A
Sylvite+promazine Sulfometuron Methyl.Above-mentioned each reagent is diluted with water later, obtains medicament dilution.
Investigation method：
Target damage symptoms and growth inhibition situation are estimated after test process 21d, and claims aerial part fresh weight, fresh weight is calculated and inhibits
Rate (%).
Evaluation to the mixed synergistic effect for applying middle display of two or more herbicidal active components is to be based on
“CalculationSynergistic and Antagonistic Response of Herbicide Combinations”
What Colby ' the s methods described in (Weeds 15/1 (1967), S.R.Colby) determined.
In formula, X is to the fresh weight preventive effect of target weeds when compound A is applied alone with certain dosage；
Y is to the fresh weight preventive effect of target weeds when promazine Sulfometuron Methyl is applied alone with certain dosage；
E0To the theoretical value of target weeds fresh weight preventive effect during for compound A and two kinds of pharmacy mix of promazine Sulfometuron Methyl；
To the measured value of target weeds fresh weight preventive effect when E is compound A and two kinds of pharmacy mix of promazine Sulfometuron Methyl.
If the practical control of weeds rate (E) observed in biologic test is calculated more than using Colby ' s methods
Desired value (the E arrived0), then it represents that the effect of Herbicidal combinations is more than the summation of each agent effectiveness, it means that composition has
Synergistic function.
The plant variety of test is as follows：
Rice (Oryza sativa)
Common wheat（Triticum aestivum(spring)）；
Barnyard grass（Echinochloa crus_galli(L.)P. Beauv.)；
Wild oat (Avenafatua L.)；
Amaranthus retroflexus（Amaranthus retroflexus L.)；
Chickweed (Stellaria media (L.) Cyr.)；
Clearvers（Galium aparine L.)
Experiment one：Barnyard grass（Echinochloa crus_galli(L.)P. Beauv.)
The Synergistic herbicidal composition of the present invention（Compound A acid+promazine Sulfometuron Methyl）To barnyard grass（Echinochloa crus_
Galli (L.) P. Beauv.) preventive effect：
Table 1
The Synergistic herbicidal composition of the present invention（Compound A methyl esters+promazine Sulfometuron Methyl）To barnyard grass（Echinochloa crus_
Galli (L.) P. Beauv.) preventive effect：
Table 2
The Synergistic herbicidal composition of the present invention（Compound A potassium salt+promazine Sulfometuron Methyl）To barnyard grass（Echinochloa crus_
Galli (L.) P. Beauv.) preventive effect：
Table 3
The result of the test of table 1, table 2 and table 3 is shown：Compound A and promazine Sulfometuron Methyl are 10:1-1:In the range of 50, to barnyard grass
（Echinochloa crus_galli (L.) P. Beauv.) preventive effect show apparent synergistic function.
Experiment two：To the preventive effect of wild oat (Avenafatua L.)
The Synergistic herbicidal composition of the present invention（Compound A acid+promazine Sulfometuron Methyl）To wild oat (Avenafatua L.)
Preventive effect：
Table 4
The Synergistic herbicidal composition of the present invention（Compound A methyl esters+promazine Sulfometuron Methyl）To wild oat (Avenafatua L.)
Preventive effect：
Table 5
The Synergistic herbicidal composition of the present invention（Compound A potassium salt+promazine Sulfometuron Methyl）To wild oat (Avenafatua L.)
Preventive effect：
Table 6
The result of the test of table 4, table 5 and table 6 is shown：Compound A and promazine Sulfometuron Methyl are 10:1-1:In the range of 50, to wild swallow
The preventive effect of wheat (Avenafatua L.) shows apparent synergistic function.
Experiment three：To Amaranthus retroflexus（Amaranthus retroflexus L.) preventive effect
The Synergistic herbicidal composition of the present invention（Compound A acid+promazine Sulfometuron Methyl）To Amaranthus retroflexus（Amaranthus
Retroflexus L.) preventive effect：
Table 7
The Synergistic herbicidal composition of the present invention（Compound A methyl esters+promazine Sulfometuron Methyl）To Amaranthus retroflexus（Amaranthus
Retroflexus L.) preventive effect：
Table 8
The Synergistic herbicidal composition of the present invention（Compound A potassium salt+promazine Sulfometuron Methyl）To Amaranthus retroflexus（Amaranthus
Retroflexus L.) preventive effect：
Table 9
The result of the test of table 7, table 8 and table 9 is shown：Compound A and promazine Sulfometuron Methyl are 10:1-1:In the range of 50, to anti-branch
Amaranth（Amaranthus retroflexus L.) preventive effect show apparent synergistic function.
Experiment four：To clearvers（Galium aparine L.) preventive effect
The Synergistic herbicidal composition of the present invention（Compound A acid+promazine Sulfometuron Methyl）To clearvers（Galium aparine
L. preventive effect)：
Table 10
The Synergistic herbicidal composition of the present invention（Compound A methyl esters+promazine Sulfometuron Methyl）To clearvers（Galium aparine
L. preventive effect)：
Table 11
The Synergistic herbicidal composition of the present invention（Compound A potassium salt+promazine Sulfometuron Methyl）To clearvers（Galium aparine
L. preventive effect)：
Table 12
The result of the test of table 10, table 11 and table 12 is shown：Compound A and promazine Sulfometuron Methyl are 10:1-1:In the range of 50, to pig
Calamity calamity（Galium aparine L.) preventive effect show apparent synergistic function.
In addition, by common wheat（Triticum aestivum(spring)）With rice (Oryza sativa)
Safety observations, the combination of the compounds of this invention A and promazine Sulfometuron Methyl are resistant to by wheat and rice, are not generated unacceptable
Toxicity.
Claims (17)
1. a kind of Synergistic herbicidal composition, which is characterized in that active component is made of compound (A) and compound (B), wherein
Compound (A) is the compound described by formula (I) or its agricultural salt or ester；Compound (B) is selected from promazine Sulfometuron Methyl；
（I）
The weight ratio of the compound (A) and compound (B) is 10:1-1:50, preferably 5:1-1:50, more preferable 5:1-1:40,
More preferable 5:1-1:30, more preferable 5:1-1:25, more preferable 1:1-1:15, more preferable 1:1-1:10, more preferable 1:1-1:5.
2. Synergistic herbicidal composition according to claim 1, which is characterized in that the ester of the compound A is compound
Methyl esters；The salt of the compound A is Compound A potassium salt.
3. Synergistic herbicidal composition according to claim 1, which is characterized in that compound (A) and compound (B's) contains
Amount accounts for 1%-90%, preferably 5%-80%, more preferable 5%-70%, the more preferable 5%-60% of the Synergistic herbicidal composition, more preferably
5%-50%, more preferable 5%-40%, more preferable 5%-30%, more preferable 5%-25%.
4. Synergistic herbicidal composition according to claim 1, which is characterized in that further include filler and/or surfactant.
5. Synergistic herbicidal composition according to claim 1, which is characterized in that dosage form for wettable powder, water-soluble granule,
Water-soluble liquor, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water-dispersible grain
Agent, ultra low volume liquids, tablet, low capacity dispersible granule, pill or dry suspending agent.
6. Synergistic herbicidal composition described in claim 1 is in the purposes for preventing undesirable plant germination or growth.
7. Synergistic herbicidal composition described in claim 1 is preventing grassy weed, sedge weed, broad-leaved section weeds not
Desired plant germination or the purposes of growth.
8. Synergistic herbicidal composition described in claim 1 is in prevention barnyard grass（Echinochloa crus_galli(L.)P.
Beauv.), wild oat (Avenafatua L.), Amaranthus retroflexus（Amaranthus retroflexus L.), lamb's-quarters
(Chenopodium album L.), chickweed (Stellaria media (L.) Cyr.), clearvers（Galium aparine
L.) undesirable plant germination or the purposes of growth.
9. Synergistic herbicidal composition described in claim 1 is in prevention rice, wheat, barley, rye, rape, low erucic acid oil
Broad-leaved section weeds, sedge weed, grassy weed are not intended in dish, beet, corn, turf, cotton, vegetables, sugarcane, soybean
Plant germination or growth purposes.
A kind of 10. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1
Composition is applied to undesirable plant or growth place to prevent the germination of undesirable plant or growth.
A kind of 11. method for preventing undesirable plant, which is characterized in that including：（i）Before undesirable plant germination
（Before bud）;（ii）After undesirable plant germination（After bud）Or（iii）（i）With（ii）When, it will be described in claim 1
Synergistic herbicidal composition be applied to undesirable plant or growth place to prevent the germination of undesirable plant or life
It is long.
A kind of 12. method for preventing undesirable plant, which is characterized in that including make undesirable plant or growth place with
Synergistic herbicidal composition contact described in claim 1.
A kind of 13. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1
Composition is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of 14. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1
Compound (A) and compound (B) in composition collectively or individually be applied to undesirable plant or growth place to prevent
Control the germination or growth of undesirable plant.
A kind of 15. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1
Compound (A) and compound (B) in composition collectively or individually are applied in soil or water to prevent undesirable plant
Germination or growth.
A kind of 16. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1
Composition is applied in the presence of other reproductive parts of the plant of useful crop, the seed of useful crop or useful crop.
A kind of 17. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1
Composition is added in irrigation water, and undesirable plant is administered to by using ground or aerial dusters, sprayer, grain scattering machine
Or growth place.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808520A (en) * | 2007-08-27 | 2010-08-18 | 陶氏益农公司 | Synergistic herbicidal composition containing certain pyridine or pyrimidine carboxylic acids and certain cereal and rice herbicides |
| CN106106489A (en) * | 2016-06-21 | 2016-11-16 | 广东中迅农科股份有限公司 | A kind of composition pesticide containing promazine Sulfometuron Methyl |
-
2016
- 2016-12-22 CN CN201611200847.XA patent/CN108207984A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808520A (en) * | 2007-08-27 | 2010-08-18 | 陶氏益农公司 | Synergistic herbicidal composition containing certain pyridine or pyrimidine carboxylic acids and certain cereal and rice herbicides |
| CN106106489A (en) * | 2016-06-21 | 2016-11-16 | 广东中迅农科股份有限公司 | A kind of composition pesticide containing promazine Sulfometuron Methyl |
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