CN108235992A - A kind of Herbicidal combinations and its application - Google Patents
A kind of Herbicidal combinations and its application Download PDFInfo
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- CN108235992A CN108235992A CN201611223517.2A CN201611223517A CN108235992A CN 108235992 A CN108235992 A CN 108235992A CN 201611223517 A CN201611223517 A CN 201611223517A CN 108235992 A CN108235992 A CN 108235992A
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- herbicidal combinations
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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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of Herbicidal combinations, active component is made of compound (A) and compound (B), and wherein compound (A) is piperazine pyrazosulfuron or its salt；Compound (B) is Oxyfluorfen；The weight ratio of the compound (A) and compound (B) is 1:1‑1:100.The invention further relates to the Herbicidal combinations prevention rice, wheat, barley, rye, rape, canola, beet, corn, turf, cotton, vegetables, sugarcane, broad-leaved section weeds in soybean, sedge weed, the undesirable plant germination of grassy weed or growth purposes.
Description
Technical field
The present invention relates to agriculture fields, and in particular to a kind of Herbicidal combinations；Further relate to the Herbicidal combinations prevention
Undesirable plant germination or the purposes of growth.
Background technology
World food production is huge because of disease, worm, crop smothering loss every year, and the entire season of growth of crop nearly all can be by each
The infringement of kind weeds, Weed infestation are also the key factor for restricting crop yield.Therefore, the prevention of agricultural weed is always agriculture
The problem of being concerned about the most in industry production and be important.
The use of chemical herbicide is the one of the important signs that of agricultural modernization, and in recent years, the sales volume of herbicide increases year by year
Add, administration area also expands year by year.But as the large area of numerous herbicide kinds persistently uses, lead to the problem of it is many,
Such as Weed Resistance problem starts to show especially, the resistance problem of especially elder weed is especially prominent；In addition, herbicide single dose effect side
Formula is single, the lasting period is short etc..Therefore, it is wide, selective by force and to the smaller length of Weed Resistance pressure presently, there are weeding range
The active demand of effective herbicide and combinations thereof.
Invention content
The present invention seeks to parts against the above deficiency to provide a kind of Herbicidal combinations, obtains skill in a particularly advantageous manner
" synergy " to Weeds distribution needed for art personnel acts on or even including uncontrollable certain weeds type.Moreover, it applies
The amount of application of single component in combination can be significantly reduced with the present composition, reduces the phytotoxicity to crop.
" 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 Herbicidal combinations of the present invention, active component are made of compound (A) and compound (B)；Wherein compound (A)
For piperazine pyrazosulfuron or its salt；Compound (B) is Oxyfluorfen.
The weight ratio of the compound (A) and compound (B) is 1:1-1:100, preferably 1:1-1:90, more preferable 1:1-1:
80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferable 1:1-1:55, more preferable 1:1-1:50, more preferable 1:1-1:
40, more preferable 1:1-1:30.
The compound (A) and the weight range of compound (B) can also be 1:1-1:100, preferably 1:1-1:90, it is more excellent
Select 1:1-1:80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferable 1:1-1:55, more preferable 1:1-1:50, more preferably
1:1-1:40, more preferable 1:1-1:30, more preferable 1:1-1:25, more preferable 1:1-1:20, more preferable 1:1-1:15, more preferably
1:1-1:10。
The compound (A) and the weight range of compound (B) can also be 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:
38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:46,1:47,1:48,1:49,1:50,1:55,1:60,1:
65,1:70,1:75,1:80,1:85,1:90,1:95,1:100.
The present invention also provides a kind of Herbicidal combinations, active component is made of compound (A) and compound (B), compound
(A) and the content of compound (B) accounts for 1%-90%, preferably 5%-80%, the more preferable 5%-70% of the Herbicidal combinations, more preferably
5%-60%, more preferable 5%-50%；The compound (A) is piperazine pyrazosulfuron or its salt；Compound (B) is selected from Oxyfluorfen.
The present invention also provides a kind of Herbicidal combinations, active component is made of compound (A) and compound (B), compound
(A) and the content of compound (B) account for the Herbicidal combinations can also be 1%, 3%, 5%, 7%, 8%, 9%, 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 Herbicidal combinations, active component is made of compound (A) and compound (B), is further included
Filler and/or surfactant.
The Herbicidal combinations, dosage form is wettable powder, water-soluble granule, water-soluble liquor, missible oil, suspending agent,
It is microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water dispersible granules, ultra low volume liquids, tablet, low
Capacity dispersible granule, pill or dry suspending agent, granule.
Herbicidal combinations of the present invention are if necessary to also contain herbicide-safener.
The herbicide-safener is selected from 1,8- naphthalic anhydrides（1,8-
Naphthalenedicarboxylicanhydride）, benoxacor（Benoxacor）, cloquintocetmexyl（Cloquintocet-
mexyl）, 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.
Herbicidal combinations of the present invention also may include the various reactive compounds of other components, such as selected from antifungal
Agent, insecticide, acaricide, nematicide, bird repellent, soil conditioner, nutrient for plants (fertilizer) and structure are not
It is same as the herbicide and plant growth regulator of compound (A) and compound (B).
Herbicidal combinations of the present invention further also may include liquid fertilizer or solid fertilizer.
A kind of Herbicidal combinations are in the purposes for preventing undesirable plant germination or growth.
A kind of Herbicidal combinations are in prevention grassy weed, sedge weed, the undesirable plant germination of broad-leaved section weeds
Or the purposes of growth.
Herbicidal combinations of the present invention are to barnyard grass（Echinochloa crus_galli (L.) P. Beauv.), dog
Tail grass（Setaria viridis (L.) Beauv.), lady's-grass（Digitaria sanguinalis (L.) Scop.), a thousand pieces of gold
It is sub (Leptochloa chinensis), wild oat (Avena fatua L.), lamb's-quarters (Chenopodium album L.), numerous
(Stellaria media (L.) Cyr.), firefly Lin in detail（Schoenoplectus juncoides Roxb.), difformed galingale herb
（Cyperus difformis L.), Monochoria vaginalis（Monochoria vaginalis）, oat（Avena sativa L.）, it is black
Grass（Buchnera cruciata Hamilt.）, Procumbent Falsepimpernel（Lindernia procumbens (Krock.) Philcox）、
To be less than application when each compound is administered alone in the control of mexicana (Rotala indica (Willd.) Koehne.)
Rate has shown synergistic function.
The Herbicidal combinations can be used for preventing the undesirable plant of following position：Sowing and shifting directly in sowing, water
The rice of plant, cereal, wheat, barley, rye, sorghum, corn, sugarcane, sunflower, rape, canola, beet, soybean,
Cotton, pineapple, grazing, grassplot, fallow ground, turf, arbor or liana orchard, aquatic organism, plantation crops, vegetables, industry
Around vegetation management or road.
The Herbicidal combinations of the present invention can be especially useful for preventing the rice of sowing and transplanting in directly sowing, water, wheat,
Gramineae plant, Sha in barley, rye, rape, canola, beet, corn, turf, cotton, vegetables, sugarcane, soybean crops
The germination of the undesirable plant of careless plant, broad leaved plant or the purposes of growth.
The Herbicidal combinations of the present invention are used to prevent the purposes of undesirable plant germination or growth, institute in useful crop
Herbicidal combinations are stated to be 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 weeding of the present invention of herbicidally effective amount
Composition 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 Herbicidal combinations contact.Herbicidally effective amount refers to the amount for applying the herbicidal active component to prevent undesirable plant.
Herbicidal combinations of the present invention are applied to undesirable plant by a kind of method for preventing undesirable plant
Or growth place is to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by Herbicidal combinations of the present invention be applied in soil or water with
Prevent the germination or growth of undesirable plant.
A kind of method for preventing undesirable plant by the compound (A) in Herbicidal combinations of the present invention and is changed
It closes object (B) and collectively or individually is applied to undesirable plant or growth place to prevent the germination of undesirable plant or life
It is long.
A kind of method for preventing undesirable plant, by the compound (A) and compound in the Herbicidal combinations of the present invention
(B) it is applied in soil or water to prevent the germination of undesirable plant or growth collectively or individually.
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 Herbicidal combinations of the present invention are added to irrigation water
In, undesirable plant or growth place are administered to by using ground or aerial dusters, sprayer, grain scattering machine.
Detailed description of the invention
The object of the present invention is to provide a kind of Herbicidal combinations, active component is made of compound (A) and compound (B)；Wherein
Compound (A) is piperazine pyrazosulfuron or its salt；Compound (B) is Oxyfluorfen.
Piperazine pyrazosulfuron（Metazosulfuron, CAS NO. 868680-84-6）It is Misao Kusano's exploitation
Sulfonylurea herbicide, be the new herbicides advanced optimized on herbicide halosulfuronmethyl architecture basics.Piperazine
Pyrazosulfuron is had been described in WO2005103044.Piperazine pyrazosulfuron is a kind of same with excellent herbicidal effect to weeds
When, and do not show the good selective herbicide of poisoning to rice, wheat.
Oxyfluorfen（Oxyfluorfen）.Its chemical name is the chloro- 4- trifluoromethyls -3'- ethyoxyls -4'- of 2-
Nitrobenzophenone ether, structural formula are：
Oxyfluorfen is the diphenyl ether herbicide of Rhom and Hass's exploitation.Oxyfluorfen has been described in
US3798276。
The compound (A) and the weight ratio of compound (B) are for the compound (A) and the weight ratio of compound (B)
1:1-1:100, preferably 1:1-1:90, more preferable 1:1-1:80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferable 1:
1-1:55, more preferable 1:1-1:50, more preferable 1:1-1:40, more preferable 1:1-1:30.
The compound (A) and the weight range of compound (B) can also be 1:1-1:100, preferably 1:1-1:90, it is more excellent
Select 1:1-1:80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferable 1:1-1:55, more preferable 1:1-1:50, more preferably
1:1-1:40, more preferable 1:1-1:30, more preferable 1:1-1:25, more preferable 1:1-1:20, more preferable 1:1-1:15, more preferably
1:1-1:10。
The compound (A) and the weight range of compound (B) can also be 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:
38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:46,1:47,1:48,1:49,1:50,1:55,1:60,1:
65,1:70,1:75,1:80,1:85,1:90,1:95,1:100.
The present invention also provides a kind of Herbicidal combinations, active component is made of compound (A) and compound (B), compound
(A) and the content of compound (B) accounts for 1%-90%, preferably 5%-80%, the more preferable 5%-70% of the Herbicidal combinations, more preferably
5%-60%, more preferable 5%-50%；Compound (A) the piperazine pyrazosulfuron or its salt；Compound (B) is selected from Oxyfluorfen.
The present invention also provides a kind of Herbicidal combinations, active component is made of compound (A) and compound (B), compound
(A) and the content of compound (B) account for the Herbicidal combinations can also be 1%, 3%, 5%, 7%, 8%, 9%, 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 Herbicidal combinations of the present invention so that the activity of compound (A) and (B) are synergistic in a manner of unexpected, surpass
Go out and used 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), metamitron (metamitron), metazachlor
(metazachlor), methazole (methazole), Sulfonylurea (methiopyrsulfuron), methoxyphenone
(methoxyphenone), methyldymron (methyldymron), isopropyl methoxalamine (metolachlor), smart isopropyl first grass
Amine (S-metolachlor), metosulam (metosulam), metoxuron (metoxuron), metribuzin (metribuzin), first
Sulphur grand (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), paclobutrazol (paclobutrazol), paraquat (paraquat,
Paraquat dichloride), pendimethalin (pendimethalin), Huan Wu Evil humulones (pentoxazone), pethoxamid
(pethoxamid), picloram (picloram), fluorine pyrrole acyl grass amine (picolinafen), pinoxaden
(pinoxaden), piperophos (piperophos), pretilachlor (pretilachlor), probenazole (probenazole),
Profluazol (profluazol), profluralin (prifluraline), clefoxidim (profoxydim), prometryn
(prometryn), propanil (propanil), propazine (propazine), Chem hoe (propham), propisochlor
(propisochlor), the phonetic sulphur of piperazine imidazoles (propyrisulfuron), propyzamide (propyzamide), prosulfocarb
(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), pyrimidine oxime
Careless ether (pyribenzoxim), pyributicarb (pyributicarb), pyriftalid (pyriftalid), KIH 6127
(pyriminobac, pyriminobac-methyl), Nylar (pyrimisulfan), pyrithiobacsodium (pyrithiobac,
Pyrithiobac-sodium), pyroxasulfone, pyroxsulam (pyroxsulam), dichloro quinolinic acid
(quinchlorac), quinmerac (quinmerac), quizalofop-ethyl (quizalofop), Quizalotop-ethyl (quizalofop-
P), Quizalotop-ethyl ethyl ester (quizalofop-P-ethyl), rimsulfuron (rimsulfuron), benzene flumetsulam
(saflufenacil), Zhong Dingtong (secbumeton), sethoxydim (sethoxydim), Tupersan (siduron), sulphur humulone
(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 combination comprising Herbicidal combinations according to the present invention and one or more safeners
Object is particularly advantageous.The safener with detoxify effective quantity application, such as economically important crop or fruit plant
The plant toxicity side effect of herbicide used in being reduced in garden (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）, cloquintocetmexyl（Cloquintocet-mexyl）, 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）, benthiocarb（Benthiocarb）, study on brassinolide（Brassinolide）, daimuron
（Daimuron）, dichlormide（Dichlormid）, dimepiperate (Dimepiperate), disulfoton（Disulfoton）, fluorine
Careless oxime（Fluxofenim）, the careless furan of solution（Furilazole）, isoxadifen ethyl ester（Isoxadifen-ethyl）, N- phenyl-
At least one of sulfonyl benzoic acid amide.
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 Herbicidal combinations and safener of the present invention generally depends on the rate of application of herbicide and described
The effect of safener, and can changing in a wide range, for example, 90000: 1-1: 5000, preferably 7000: 1-1: 1600, especially
3000: 1-1: 500, particularly 1:100-20:In the range of 1.Safener can be with compound A and compound B with finished product preparation
It prepares or supplies and use in the form of with the tank mix of the Herbicidal combinations.
Herbicidal combinations of the present invention also may include the various reactive compounds of other components, such as selected from antifungal
Agent, insecticide, acaricide, nematicide, bird repellent, soil conditioner and plant growth regulator.
Herbicidal combinations of the present invention further also may include liquid fertilizer or solid fertilizer.
The Herbicidal combinations 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.
Herbicidal combinations of the present invention are preferred for the undesirable plant occurred in the following useful crop of prevention：Directly
Connect the rice that transplanting is sowed in sowing, water, wheat, rye, barley, oat, triticale, sorghum, corn, sugarcane, sunflower, oil
It is dish, canola, beet, soybean, cotton, pineapple, grazing, grassplot, fallow ground, turf, arbor or liana orchard, aquatic
Around object, plantation crops, vegetables, industrial vegetation management and reason.The Herbicidal combinations are resistant to by the useful crop.
The present invention provides the purposes that a kind of Herbicidal combinations prevent undesirable plant germination or growth.
The present invention provides a kind of Herbicidal combinations and is not intended to preventing and kill off broad-leaved section weeds, sedge weed, grassy weed
Plant germination or growth purposes.
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, 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), piemarker（Abutilon
theophrasti Medicus）, 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.).
Herbicidal combinations of the present invention are preferably to barnyard grass（Echinochloa crus_galli(L.)P.
Beauv.), green bristlegrass（Setaria viridis (L.) Beauv.), lady's-grass（Digitaria sanguinalis (L.)
Scop.), moleplant seed (Leptochloa chinensis), wild oat (Avena fatua L.), lamb's-quarters (Chenopodium
Album L.), chickweed (Stellaria media (L.) Cyr.), firefly Lin（Schoenoplectus juncoides
Roxb.), difformed galingale herb（Cyperus difformis L.), Monochoria vaginalis（Monochoria vaginalis）, oat（Avena
sativa L.）, black grass（Buchnera cruciata Hamilt.）, Procumbent Falsepimpernel（Lindernia procumbens
(Krock.) Philcox）, mexicana (Rotala indica (Willd.) Koehne.) control in be less than each chemical combination
Rate of application when object is administered alone has shown synergistic function.
" 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 Herbicidal combinations of invention 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 Herbicidal combinations contact.Herbicidally effective amount refers to the amount for applying the herbicidal active component to prevent undesirable plant.
Herbicidal combinations of the present invention are applied to undesirable plant by a kind of method for preventing undesirable plant
Or growth place is to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by Herbicidal combinations of the present invention be applied in soil or water with
Prevent the germination or growth of undesirable plant.
A kind of method for preventing undesirable plant, by the compound (A) and compound in the Herbicidal combinations of the present invention
(B) it is applied to undesirable plant or growth place collectively or individually to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by the compound (A) and compound in the Herbicidal combinations of the present invention
(B) it is applied in soil or water to prevent the germination of undesirable plant or growth collectively or individually.
When the Herbicidal combinations of the present invention are as paddy field herbicide, it can be used for the processing of ponding Soil Under Conditions and cauline leaf
Processing.
The present invention Herbicidal combinations as dry land herbicide when, can be used for soil treatment, soil mixed processing and
Cauline leaf process.
The Herbicidal combinations of the present invention may be used as paddy field herbicide, be also used as dry land herbicide.
Paddy land weed, can enumerate for example,
Potamogetonaceae (Potamogetonaceae) weeds, such as bog pondweed（Potamogeton distinctus)；
Alismataceae (Alismataceae) weeds, such as alisma canaliculatum（Alisma canaliculatum), short arrowhead
（Sagittaria pygmaea) and angustifolia arrowhead herb（Sagittaria trifolia);
Grass family (Gramineae) weeds, such as moleplant seed (Leptochloa chinensis), barnyard grass (Echinochloa
) and rice barnyard grass crus-galli（Echinochloaoryzicola) etc.；
Cyperaceae (Cyperaceae) weeds, such as scouring rush's shape water chestnut (Eleocharis Kuroguwai), firefly Lin (Scirpus
Juncoides), San Jiang Recommended careless (Scirpus nipponicus), Herba Cyperi Glomerati (Cyperusserotinus) and difformed galingale herb
(Cyperus difformis) etc.；
Lemnaceae (Lemnaceae) weeds, such as duckweed (Spirodela polyrhiza) and dilute floating pulse duckweed (Lemna
paucicostata)；
Commelianaceae (Commelinaceae) weeds, such as wart grass（Murdannia keisak) etc.；
Pontederiaceae（Pontederiaceae) weeds, such as Monochoria korsakowii (Monochoria korsakowii) and Monochoria vaginalis
(Monochoria vaginalis) etc.；
Elatinaceae (Elatinaceae) weeds, such as waterwort（Elatine triandra) etc.；
Lythraceae（Lythraceae) weeds such as spend more water and look at (Ammannia multifIora) and mexicana (Rotala
Indica) etc.；
Oenotheraceae (Oenotheraceae) weeds, such as false willowweed（Ludwigia epilobioides) etc.;
Scrophulariaceae（Scrophulariaceae) weeds , such as Wang（Dopatrium junceum), Procumbent Falsepimpernel
(Linderniapyxidaria) and America Brittle Falsepimpernel Herb（Lindernia dubia) etc.；
Composite family (Compositae) weeds, such as big wolf tail grass (Bidens frondosa) and bur beggar-ticks
（Bidenstripartia) etc..
The present invention also provides a kind of method for preventing undesirable plant growth, including：（i）In undesirable plant germination
Before（Before bud）;（ii）After undesirable plant germination（After bud）Or（iii）（i）With（ii）When, by herbicidally effective amount
The present invention Herbicidal combinations be applied to undesirable plant or growth place.It is preferred that before undesirable plant germination
To the undesirable plant (such as broad leaved weed, grassy weed, sedge or undesirable crop plants) to have germinateed
It is administered, and it is unrelated with the growth period of the crop of sowing/plantation.
The compound (A) and compound (B) that the Herbicidal combinations of the present invention include herbicidally effective amount have synergistic make
With.It can be observed to act synergistically when common or when compound (A) and compound (B) almost is administered simultaneously；When in different times
When applying compound (A) and compound (B) respectively, synergistic effect is also observed that；It can also sequential application compound (A) and change
Applied before closing object (B), such as first bud then bud after apply or first early stage bud after apply, then applied after mid-term or later stage bud.
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 Herbicidal combinations to be applied to the green parts of plant after germination, growth equally can be after treatment
Just drastically stop in the suitable short time, and growth period when the ruderal plant is maintained at administration time point or its in a timing
Between after it is completely dead, it is relatively early in this way and constantly eliminate the competition of weeds generation by being harmful to crop plants.It is right
, also can be by Herbicidal combinations application in water in rice, then it is absorbed by soil, bud and root.
When compound (A) and compound (B) are co-administered, there are synergistic functions.Here, the Herbicidal combinations
Activity higher than application each herbicidal activity expection summation.Synergistic function makes rate of application that can reduce, and prevents more wide range
Broad leaved weed, grassy weed and sedge, herbicide effect work faster, the duration it is longer, by only once or
Application several times just has noxious plant preferably prevention and can widen using the phase.The dosage used in the Herbicidal combinations with
And the effective dose of compound (A) and compound (B) is all adjustable to relatively low level, so that its effect to soil is reduced to
Minimum degree.This causes the Herbicidal combinations of the present invention that can not only be applied to sensitive crop, also almost avoids underground water dirt
Dye.Herbicidal combinations of the present invention so that rate of application significantly decreases needed for active component.
The Herbicidal combinations of the present invention can in a usual manner be applied by using technology well known to those skilled in the art.
Method of administration includes but not limited to, and is applied to undesirable plant or growth place, such as is applied to the region that plant closes on,
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, the back of the body
Packet, machinery, tractor or aerial（Aircraft, helicopter, unmanned plane）Method of administration is applied in water（It disseminates, pinpoint, machinery
Formula, water note formula, it is granular disseminate, granular fixed point, shaking flask or spray bottle）.
A kind of method for preventing undesirable plant, including Herbicidal combinations of the present invention are added to irrigation water
In, undesirable plant or growth place are 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 Herbicidal combinations 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 Herbicidal combinations amount of application of the present invention is according to application place, administration time, method of administration, target weeds and useful
The difference of crop etc. and it is different.
The rate of application of compound (A) can change, such as in 0.1g to 1000g A.I./ha (hereinafter, in a wide range
A.I./ha represents " active material/hectare "=reactive compound meter based on 100% purity), preferably 0.1-100g A.I./
Ha, more preferred 1-50g A.I./ha, more preferable 1-40g A.I./ha.When prior to seeding, before plantation or before bud and after bud in
During using compound (A), with relatively wide noxious plant spectrum to be prevented, such as annual and perennial unifacial leaf or
Dicotyledonous broad-leaved section weeds, grassy weed and sedge and undesirable crop plants.
The rate of application of compound (B) can in a wide range change, such as 10g to 1000g A.I./ha, preferably 10-500
gA.I./ha；It has preferable preventive effect to annual or perennial grassy weed.
The present invention also provides a kind of Herbicidal combinations, active component is made of compound (A) and compound (B), filler
And/or surfactant.In the Herbicidal combinations, the content of compound (A) and compound (B) accounts for the Herbicidal combinations
1%-90%, preferably 5%-80%, more preferable 5%-70%, more preferable 5%-60%, more preferable 5%-50%.
The Herbicidal combinations of the present invention can be converted into conventional formulation, such as wettable powder, water-soluble granule, water-soluble liquid
It is agent, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water dispersible granules, ultralow
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, there may also be other addO-on therapies, such as protecting colloid, bonding for Herbicidal combinations of the invention
Agent, adhesive, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents.In general, institute
The active component stated can be combined with any solid or liquid additive conventionally used for preparation purpose.
The Herbicidal combinations of the present invention can by known way by the active component and following substance at least
It is a kind of to be mixed：Liquid-carrier or solid carrier, emulsifier, dispersant, wetting agent and/or protecting colloid, adhesive, gluing
Agent, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents, water and other processing
Auxiliary agent.
The Herbicidal combinations of the present invention, which have, is more easy to the form used, because the amount of the component has been optimal proportion.
In addition, the auxiliary agent in preparation can be adjusted and be optimized each other.
A kind of Herbicidal combinations and its using advantage：
A kind of Herbicidal combinations of the present invention and its application obtain in a particularly advantageous manner needed for technical staff to Weeds distribution
" synergy " effect in addition including uncontrollable certain weeds types.It moreover, can be notable using the present composition
The amount of application of single component in combination is reduced, reduces the phytotoxicity to crop.
A kind of Herbicidal combinations and its application, which have been shown when herbicidal active ingredient combinations application when ratio is administered alone, more to be had
Effect." synergy " effect refers to two or more factor interactions so that effect ratio upon combination is based on applying respectively each
Effect desired by the response of factor is good.
Specific embodiment
Below with reference to embodiment, the invention will be further described：
（One）Example of formulations
In following example of formulations, unless otherwise stated, the percentage is weight percentage.
+ 30% Oxyfluorfen water dispersible granules of 1 3% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 3%, Oxyfluorfen 30%, dodecyl trimethyl ammonium salt 10%, alkylphenol-polyethenoxy base ether phosphorus
Acid esters 4%, sodium chloride 4%, Arabic gum 4%, attapulgite complements to 100%.Above-mentioned raw materials are uniformly mixed, through crushing, being granulated,
Water dispersible granules are made.
+ 25% Oxyfluorfen water dispersible granules of 2 5% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 5%, Oxyfluorfen 25%, dodecyl trimethyl ammonium salt 5%, oleoyl methyl sodium taurocholate 6%,
Ammonium sulfate 3%, Arabic gum 5%, kaolin complements to 100%.Above-mentioned raw materials are uniformly mixed, through crushing, being granulated, moisture is made
Shot agent.
+ 2% Oxyfluorfen suspending agent of 3 10% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 10%, Oxyfluorfen 2%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 10%, polyoxyethylene fatty acid ester
10%, sodium alginate 2%, glycerine 5%, silicone 2.5%, water complements to 100%.Each component is added to the water and mixed, through cutting at a high speed
Cutting dissipates, sand mill is sanded, and forms high dispersive, the suspension system of stabilization, obtains suspending agent.
+ 20% Oxyfluorfen suspending agent of 4 5% piperazine pyrazosulfuron of embodiment
Piperazine pyrazosulfuron 5% is weighed, Oxyfluorfen 20%, to methoxyl group fatty acyl amido benzene sulfonic acid sodium salt 6%, higher fatty acids is sweet
Grease 5%, sodium alginate 3%, glycerine 3%, silicone 1%, water complements to 100%.Each component is added to the water and mixed, through at a high speed
Shearing dispersion, sand mill are sanded, and form high dispersive, the suspension system of stabilization, obtain suspending agent.
+ 40% Oxyfluorfen oil-suspending agent of 5 2% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 2%, Oxyfluorfen 40%, polyoxyethylene alkylaryl ether 11.5%, polyoxyethylene lauryl ether carboxylic
Sour sodium 4.5%, polyvinyl alcohol 4%, castor oil complements to 100%.Above-mentioned raw materials are mixed, are disperseed through high speed shear, sand mill is sanded
Afterwards, high dispersive, the suspension system of stabilization are formed, oil-suspending agent is made.
+ 24% Oxyfluorfen oil-suspending agent of 6 2.4% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 2.4%, Oxyfluorfen 24%, polyoxyethylene lanolin alcohol 6%, castor oil polyoxyethylene ether 6%, silicon
Sour magnalium 3%, palm oil complements to 100%.Above-mentioned raw materials are mixed, after high speed shear is disperseed, sand mill is sanded, form high score
Oil-suspending agent is made in the suspension system for dissipating, stablizing.
+ 10% oxyfluorfen water emulsion of 7 0.2% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 0.2%, Oxyfluorfen 10%, methyl oleate 10%, ethoxylated castor oil 5%, dodecyl
Benzene sulfonic acid calcium 3%, water complements to 100%.Oxyfluorfen is dissolved in methyl oleate, ethoxylated castor oil is added in, obtains
Oil phase；Piperazine pyrazosulfuron, calcium dodecyl benzene sulfonate, water are uniformly mixed to obtain water phase；Oil phase is added in into water phase under stiring
Obtain+10% oxyfluorfen water emulsion of 0.2% piperazine pyrazosulfuron.
+ 20% Oxyfluorfen suspended emulsion of 8 0.5% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 0.5%, Oxyfluorfen 20%, SOLVESSOTM100 10%, dodecyl trimethyl ammonium salt 5%,
Naphthalene sulfonic acid-formaldehyde condensation product sodium salt 4%, ethoxylated castor oil 5%, xanthans 5%, propylene glycol 4%, n- octanol 3%, water complements to
100%.By piperazine pyrazosulfuron, dodecyl trimethyl ammonium salt, water is ground and/or high speed shear after obtain piperazine pyrazosulfuron and hang
Floating agent；By Oxyfluorfen, SOLVESSOTM 100th, ethoxylated castor oil is mixed evenly to obtain oxyfluorfen EC；
Obtained oxyfluorfen EC is added in piperazine pyrazosulfuron suspending agent, obtains+20% ethoxy fluorine of 0.5% piperazine pyrazosulfuron grass
Ether suspended emulsion.
+ 2% Oxyfluorfen granule of 9 0.4% piperazine pyrazosulfuron of embodiment
Piperazine pyrazosulfuron 0.4% is weighed, Oxyfluorfen 2%, dextrin 4%, bentonite complements to 100%.Above-mentioned raw materials are through mixing, squeezing
Pressure is granulated, and granule is made.
+ 20% oxyfluorfen EC of 10 1% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 1%, Oxyfluorfen 20%, ethoxylated castor oil 5%, calcium dodecyl benzene sulfonate 3%,
SOLVESSOTM200 complement to 100%.Mentioned component is proportionally prepared, is uniformly mixing to obtain uniform phase, obtains 1% piperazine
+ 20% oxyfluorfen EC of pyrazosulfuron
+ 25% Oxyfluorfen wettable powder of 11 5% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 5%, Oxyfluorfen 25%, nonylphenol polyoxyethylene ether 5%, calcium dodecyl benzene sulfonate 5%, kaolinite
Soil complements to 100%.Wettable powder is made through mixing, grinding, air-flow crushing in above-mentioned raw materials.
+ 20% Oxyfluorfen wettable powder of 12 2% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 2%, Oxyfluorfen 20%, polyoxyethylene glyceryl mono fatty acid ester 5%, triphenoethyl benzene phenol gathers
Ethylene oxide ether 5%, diatomite complements to 100%.Wettable powder is made through mixing, grinding, air-flow crushing in above-mentioned raw materials.
+ 25% Oxyfluorfen dry suspending agent of 13 25% piperazine pyrazosulfuron of embodiment
Weigh piperazine pyrazosulfuron 25%, Oxyfluorfen 25%, alkyl dimethyl benzyl ammonium 5%, trisiloxanes polyoxyethylene ether
5%, polyvinyl alcohol 4%, propylene glycol 3%, silicone 5%；Kaolin complements to 100%；Active component and various auxiliary agents are mixed with water
It closes, after high speed shear is disperseed, sand mill is sanded, forms high dispersive, the suspension system of stabilization, suspending agent is made, by what is obtained
Suspension obtains dry suspending agent by fluidized bed drying.
+ 45% fenchlorazole of+50% Oxyfluorfen of 14 5% piperazine pyrazosulfuron of embodiment
Piperazine pyrazosulfuron 5%, Oxyfluorfen 50% are weighed, fenchlorazole 45% is uniformly mixed.
+ 60% Oxyfluorfen of 15 40% piperazine pyrazosulfuron of embodiment
Piperazine pyrazosulfuron 40% is weighed, Oxyfluorfen 60% is uniformly mixed.
+ 10% mefenpyrdiethyl of+60% Oxyfluorfen of 16 30% piperazine pyrazosulfuron of embodiment
Piperazine pyrazosulfuron 30%, Oxyfluorfen 60% are weighed, 10% mefenpyrdiethyl is uniformly mixed.
Proportioning is weight per distribution ratio in above example.
（Two）Activity of weeding is tested
The activity of weeding of Herbicidal combinations of the present invention is by the way that " NY/T 1155.4-2006 farm-chemical indoor determination test rules are removed
Careless agent Part IV：Active determination test cauline leaf spray-on process " is measured：
The plant variety of test is as follows：
Common wheat（Triticum aestivum(spring)）；
Rice (Oryza sativa)；
Barnyard grass（Echinochloa crus_galli(L.)P. Beauv.)；
Black grass（Buchnera cruciata Hamilt.）；
Procumbent Falsepimpernel（Lindernia procumbens (Krock.) Philcox）；
Mexicana (Rotala indica (Willd.) Koehne.).
Test medicine：According to constant weight percentage reagent preparation：1st, piperazine pyrazosulfuron；2nd, Oxyfluorfen；3rd, piperazine pyrrole
Sulfometuron Methyl+Oxyfluorfen；Above-mentioned each reagent is diluted with water later, obtains medicament dilution.
Test method：In the built-in quantitative soil of the nutritive cube of high 10cm, diameter 8cm, by the kind of required test plants kind
Sub- 15-20 is seeded in nutritive cube, the soil of seed overlying about 0.5cm.In the 4-6 leaf phases of weeds, each processing is carried out respectively
Spraying treatment is carried out, per alms bowl spraying liquid 2ml, often handles 4 repetitions, and set the processing without medicament and make blank control.Treat plant
Greenhouse routine culture is moved into after blade surface liquid natural air drying, is periodically watered.Each processing fresh weight of investigation in 21 days inhibits after processing
Rate：
Then, pass through " the connection of the 7th part mixture of NY-T 1155.7-2006 farm-chemical indoor determination test rules herbicide
The synergy of Colby formula calculation compositions in cooperation measure "：
X is the preventive effect when applying compound A with the amount of application of m, is expressed as the percentage of untreated control group；
Y is the preventive effect when applying compound B with the amount of application of n, is expressed as the percentage of untreated control group；
E0For when with the amount of application of m and n apply compound A and compound B when theoretical preventive effect, be expressed as untreated control group
Percentage.
If the practical control of weeds rate (E) observed in biologic test is calculated more than using Colby ' s methods
Theoretical preventive effect (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
There is synergistic function.
Experiment one：To barnyard grass（Echinochloa crus_galli (L.) P. Beauv.) preventive effect
The Herbicidal combinations of the present invention（Piperazine pyrazosulfuron+Oxyfluorfen）To barnyard grass（Echinochloa crus_galli
(L.) P. Beauv.) preventive effect:
Table 1
The result of the test of table 1 is shown：Piperazine pyrazosulfuron and Oxyfluorfen are 1:1-1:In the range of 100, to barnyard grass
（Echinochloa crus_galli (L.) P. Beauv.) preventive effect show apparent synergistic function.
Experiment two：To black grass（Buchnera cruciata Hamilt.）Preventive effect
The Herbicidal combinations of the present invention（Piperazine pyrazosulfuron+Oxyfluorfen）To black grass（Buchnera cruciata
Hamilt.）Preventive effect：
Table 2
The result of the test of table 2 is shown：Piperazine pyrazosulfuron and Oxyfluorfen are 1:1-1:In the range of 100, to black grass
（Buchnera cruciata Hamilt.）Preventive effect show apparent synergistic function.
Experiment three：To Procumbent Falsepimpernel（Lindernia procumbens (Krock.) Philcox）Preventive effect
The Herbicidal combinations of the present invention（Piperazine pyrazosulfuron+Oxyfluorfen）To Procumbent Falsepimpernel（Lindernia procumbens
(Krock.) Philcox）Preventive effect：
Table 3
The result of the test of table 3 is shown：Piperazine pyrazosulfuron and Oxyfluorfen are 1:1-1:In the range of 100, to Procumbent Falsepimpernel
（Lindernia procumbens (Krock.) Philcox）Preventive effect show apparent synergistic function.
Experiment four：To the preventive effect of mexicana (Rotala indica (Willd.) Koehne.)
The Herbicidal combinations of the present invention（Piperazine pyrazosulfuron+Oxyfluorfen）To mexicana (Rotala indica (Willd.)
Koehne. preventive effect)：
Table 4
The result of the test of table 4 is shown：Piperazine pyrazosulfuron and Oxyfluorfen are 1:1-1:In the range of 100, to mexicana
The preventive effect of (Rotala indica (Willd.) Koehne.) shows apparent synergistic function.
In addition, by common wheat（Triticum aestivum(spring)）With rice (Oryza sativa)
Safety observations, the combination of piperazine pyrazosulfuron and Oxyfluorfen are resistant to by wheat and rice, do not generate unacceptable toxicity.
Claims (16)
1. a kind of Herbicidal combinations, which is characterized in that active component is made of compound (A) and compound (B)；Wherein compound
(A) it is piperazine pyrazosulfuron or its salt；Compound (B) is Oxyfluorfen, the compound (A) and the weight ratio of compound (B)
It is 1:1-1:100, preferably 1:1-1:90, more preferable 1:1-1:80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferably
1:1-1:55, more preferable 1:1-1:50, more preferable 1:1-1:40, more preferable 1:1-1:30.
2. the content of Herbicidal combinations according to claim 1, compound (A) and compound (B) accounts for the Herbicidal combination
The 1%-90% of object, preferably 5%-80%, more preferable 5%-70%, more preferable 5%-60%, more preferable 5%-50%.
3. Herbicidal combinations according to claim 1, which is characterized in that further include filler and/or surfactant.
4. Herbicidal combinations according to claim 1, which is characterized in that dosage form is 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.
5. Herbicidal combinations described in claim 1 are in the purposes for preventing undesirable plant germination or growth.
6. Herbicidal combinations described in claim 1 are undesirable in prevention grassy weed, sedge weed, broad-leaved section weeds
Plant germination or the purposes of growth.
7. Herbicidal combinations described in claim 1 are in prevention barnyard grass（Echinochloa crus_galli(L.)P.
Beauv.), green bristlegrass（Setaria viridis (L.) Beauv.), lady's-grass（Digitaria sanguinalis (L.)
Scop.), moleplant seed (Leptochloa chinensis), wild oat (Avena fatua L.), lamb's-quarters (Chenopodium
Album L.), chickweed (Stellaria media (L.) Cyr.), firefly Lin（Schoenoplectus juncoides
Roxb.), difformed galingale herb（Cyperus difformis L.), Monochoria vaginalis（Monochoria vaginalis）, oat（Avena
sativa L.）, black grass（Buchnera cruciata Hamilt.）, Procumbent Falsepimpernel（Lindernia procumbens
(Krock.) Philcox）, the undesirable plant germination of mexicana (Rotala indica (Willd.) Koehne.) or life
Long purposes.
8. Herbicidal combinations described in claim 1 are in prevention rice, wheat, barley, rye, rape, canola, sweet tea
Broad-leaved section weeds, sedge weed, the undesirable plant of grassy weed in dish, corn, turf, cotton, vegetables, sugarcane, soybean
Object germinates or the purposes of growth.
A kind of 9. method for preventing undesirable plant, which is characterized in that including Herbicidal combinations described in claim 1 are applied
For undesirable plant or growth place to prevent the germination of undesirable plant or growth.
A kind of 10. 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
Herbicidal combinations be 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 make undesirable plant or growth place with
Herbicidal combinations contact described in claim 1.
A kind of 12. method for preventing undesirable plant, which is characterized in that including by Herbicidal combinations described in claim 1
It is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of 13. method for preventing undesirable plant, which is characterized in that including by Herbicidal combinations described in claim 1
In compound (A) and compound (B) collectively or individually be applied to undesirable plant or growth place is not wished to prevent
The germination or growth of the plant of prestige.
A kind of 14. method for preventing undesirable plant, which is characterized in that including by Herbicidal combinations described in claim 1
In compound (A) and compound (B) collectively or individually be applied in soil or water to prevent the germination of undesirable plant
Or growth.
A kind of 15. method for preventing undesirable plant, which is characterized in that including by Herbicidal combinations described in claim 1
It is applied in the presence of the seed of plant, useful crop or other reproductive parts of useful crop in useful crop.
A kind of 16. method for preventing undesirable plant, which is characterized in that including by Herbicidal combinations described in claim 1
It is added in irrigation water, undesirable plant or its life is administered to by using ground or aerial dusters, sprayer, grain scattering machine
Long place.
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| CN101433206A (en) * | 2008-12-12 | 2009-05-20 | 杨卫东 | Herbicidal composition |
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| CN104522026B (en) * | 2014-12-22 | 2017-12-12 | 广东中迅农科股份有限公司 | Herbicidal combinations containing promazine Sulfometuron Methyl and Oxyfluorfen |
| CN105265464A (en) * | 2015-11-04 | 2016-01-27 | 广东中迅农科股份有限公司 | Weeding composition containing pyrithiobac-sodium, oxyfluorfen and sulfonylurea herbicide |
| CN105494397A (en) * | 2015-12-27 | 2016-04-20 | 北京燕化永乐生物科技股份有限公司 | Compound herbicide |
| CN106106488B (en) * | 2016-06-19 | 2018-11-06 | 嘉兴尚云自动化设备有限公司 | Herbicidal combinations containing flazasulfuron and Oxyfluorfen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101433206A (en) * | 2008-12-12 | 2009-05-20 | 杨卫东 | Herbicidal composition |
Non-Patent Citations (4)
| Title |
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| SAEKI ET AL.: "Development of a novel herbicide, metazosulfuron", 《JOURNAL OF PESTICIDE SCIENE》 * |
| 刘宗达等: "《植保员手册》", 31 May 2014, 上海科学技术出版社 * |
| 吴志凤: "乙氧氟草醚的应用前景与使用技术", 《杂草科学》 * |
| 唐韵: "除草剂最新开发品种简介", 《农药市场信息》 * |
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