CN108260591A - A kind of Herbicidal combinations - Google Patents
A kind of Herbicidal combinations Download PDFInfo
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- CN108260591A CN108260591A CN201611251031.XA CN201611251031A CN108260591A CN 108260591 A CN108260591 A CN 108260591A CN 201611251031 A CN201611251031 A CN 201611251031A CN 108260591 A CN108260591 A CN 108260591A
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- Prior art keywords
- herbicidal combinations
- compound
- undesirable plant
- growth
- plant
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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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
Abstract
The present invention provides a kind of Herbicidal combinations, and active component is made of compound (A) and compound (B), wherein the compound (A) is pyrithiobac-sodium (Pyrithiobac sodium), by formula（I）The compound of description：（I）The compound (B) is flurtamone（Flurtamone）, by the compound of formula (II) description.
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
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
It is an object of the present invention to provide a kind of Herbicidal combinations, obtain in a particularly advantageous manner needed for technical staff to miscellaneous
" synergy " effect of grass control or even certain weeds types including being difficult to control.It moreover, can using the present composition
To significantly reduce the amount of application of single component in combination, the phytotoxicity to crop is reduced.
" 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 is made of compound (A) and compound (B), wherein the chemical combination
Object (A) is pyrithiobac-sodium (Pyrithiobac-sodium), by formula（I）The compound of description：
（I）
The compound (B) is flurtamone（Flurtamone）, by the compound of formula (II) description.
(II)
The weight ratio of the compound (A) and compound (B) is 10:1-1:50, preferably 5:1-1:50, more preferable 1:1-1:50,
More preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:5-1:30, more preferable 1:5-1:20, more preferable 1:5-1:15.
The compound (A) and the weight range of compound (B) can also be 10:1-1:50, preferably 5:1-1:50, it is more excellent
Select 1:1-1:50, more preferable 1:1-1:45, more preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:2-1:30, more preferably
1:3-1:30, more preferable 1:4-1:30, more preferable 1:5-1:30, more preferable 1:5-1:20, more preferable 1:5-1:15.
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 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%, more preferable 10%-50%, more preferable 15%-50%, more preferable 20%-50%；The compound (A) is
Pyrithiobac-sodium, compound (B) are flurtamone.
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 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）、
Mexicana (Rotala indica (Willd.) Koehne.), rush（Juncus effusus L. var.
decipiens Buchen. ）, Monochoria korsakowii（Monchoria vaginalis）, Siberian cocklebur（Xanthium sibiricum
Patrin ex Widder）, morning glory (Pharbitis nil（L.）Choisy), black nightshade（Solanum nigrum L.）'s
In control synergistic function has been shown to be less than rate of application when each compound is administered alone.
The Herbicidal combinations can be used for preventing the undesirable plant of following position：Rice, wheat, barley, rye, height
Fine strain of millet, corn, sugarcane, sunflower, rape, canola, beet, soybean, cotton, pineapple, grazing, grassplot, fallow ground, grass
Around skin, arbor or liana orchard, aquatic organism, plantation crops, vegetables, industrial vegetation management or road.
The Herbicidal combinations of the present invention can be especially useful for prevention rice, wheat, barley, rye, rape, low erucic acid oil
Grassy weed, sedge weed, broad-leaved section weeds are not in dish, beet, corn, turf, cotton, vegetables, sugarcane, soybean crops
The germination of desired plant or the purposes of growth.
The Herbicidal combinations of the present invention are particularly preferred for prevention rice, grassy weed in cotton, sedge weed, wealthy
The germination of the undesirable plant of leaf section weeds 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 to the ground before undesirable plant germination collectively or individually, the blade face after plant germination is not intended to prevent not
The germination or growth of desired plant.
A kind of method for preventing undesirable plant, including by the Herbicidal combinations of the present invention useful crop plant,
It is applied in the presence of the seed of useful crop or other reproductive parts of useful crop.
A kind of Herbicidal combinations advantage of the present invention：
The present invention provides a kind of Herbicidal combinations, 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 Herbicidal combinations of the present invention have shown more effective when herbicidal active ingredient combinations application when ratio is administered alone.
" synergy " effect refers to two or more factor interactions so that effect ratio upon combination is based on applying each factor respectively
Response desired by effect it is good.
Specific embodiment
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 described compound (A) is pyrithiobac-sodium (Pyrithiobac-sodium), by formula（I）The compound of description：
（I）
The compound (B) is flurtamone（Flurtamone）, by the compound of formula (II) description.
(II)
The weight ratio of the compound (A) and compound (B) is the compound (A) and the weight ratio of compound (B) is 10:1-
1:50, preferably 5:1-1:50, more preferable 1:1-1:50, more preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:5-1:
30, more preferable 1:5-1:20, more preferable 1:5-1:15.
The compound (A) and the weight range of compound (B) can also be 10:1-1:50, preferably 5:1-1:50, it is more excellent
Select 1:1-1:50, more preferable 1:1-1:45, more preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:2-1:30, more preferably
1:3-1:30, more preferable 1:4-1:30, more preferable 1:5-1:30, more preferable 1:5-1:20, more preferable 1:5-1:15.
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。
Pyrithiobac-sodium (Pyrithiobac-sodium), its chemical name is：The chloro- 6- of 2- (4,6- dimethoxypyridins -2-
Base sulphur) sodium benzoate, molecular structural formula is：
The pyrimidine bigcatkin willow that pyrithiobac-sodium is developed jointly by Kumiai chemical industry Co., Ltd. and Ihara chemical industry Co., Ltd.
Acid herbicides.Pyrithiobac-sodium has been described in EP315889.Pyrithiobac-sodium is to annual and perennial grassy weed and greatly
Most broad leaved weeds have preferable preventive effect.
Flurtamone（Flurtamone）, molecular structural formula is：
Flurtamone is the carotenogenesis inhibitor developed by Sanofi-Aventis.Flurtamone has been described in US4568376
In.Flurtamone can prevent a variety of grassy weeds and broad leaved weed in cotton, peanut, sorghum, sunflower.
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 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%, more preferable 10%-50%, more preferable 15%-50%, more preferable 20%-50%；The compound (A) is
Pyrithiobac-sodium, compound (B) are flurtamone.
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 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), fluroxypyr (fluroxypyr), 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), glyphosate-isopropylammonium (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 spirit
(haloxyfop-P-ethoxyethyl), haloxyfop-P-methyl (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 humulone (isoxachlortole), isoxaflutoles (isoxaflutole), Yi Evil grass ethers
(isoxapyrifop), lactofen (lactofen), lenacil (lenacil), mefenacet (mefenacet), chlorine
Sulphonyl grass amine (mefluidide), methyl piperidine (mepiquat-chloride), mesosulfuronmethyl (mesosulfuron,
Mesosulfuron-methyl), mesotrione (mesotrione), methabenzthiazuron (methabenzthiazuron), benzene
Metribuzin (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), 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), alkene
Propyl benzene thiazole (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
Careless ether (pyribambenz-propyl), 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), cyhalofop-butyl
（cyhalofop）, mesosulfuron（mesosulfuron）.
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
Meet the rice that transplanting is sowed in sowing, water, wheat, rye, barley, oat, peanut, triticale, sorghum, corn, sugarcane, Xiang
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 Herbicidal combinations are by the useful crop
Tolerance.
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.
The Herbicidal combinations of the present invention can effectively control following undesirable plant germination or 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 plantago of rhizoma alismatis（Alisma
Plantago-aquatica L., amaranth kind（Amaranthus species),（Lamb's-quarters（) and Amaranthus pigweeds
（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, it is kind
Aunt's 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 especially 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.), rush（Juncus
effusus L. var. decipiens Buchen. ）, Monochoria korsakowii（Monchoria vaginalis）, Siberian cocklebur（Xanthium
sibiricum Patrin ex Widder）, morning glory (Pharbitis nil（L.）Choisy), black nightshade（Solanum
nigrum L.）Control in be less than rate of application when each compound is administered alone 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 to the ground before undesirable plant germination collectively or individually, the blade face after plant germination is not intended to prevent not
The germination or growth of desired 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 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 Herbicidal combinations of the present invention useful crop plant,
It is applied in the presence of the seed of useful crop or other reproductive parts of useful crop.
The Herbicidal combinations of the present invention may be used as paddy field herbicide, be also used as dry land herbicide.
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 can effectively control the undesirable plant in rice terrace；Such as barnyard grass（Echinochloa
crus-galli）, nutgrass flatsedge（Cyperus difformis）, Monochoria korsakowii（Monchoria vaginalis）Etc. annual grass；With
And such as Waterplantain is canaliculate（Alisma canaliculatum）Rush（Scirpus hotarui）, Sha of evening flower
Grass（Cyperus serotinus）, short arrowhead（Sagittaria pygmaea）It is neat with water chestnut（Eleocharis Kurogwai）Deng
Perennial grass.The Herbicidal combinations of the present invention have shown synergy to be less than rate of application when each compound is administered alone
Effect.
The Herbicidal combinations of the present invention can also efficiently control the undesirable plant of dry land；Such as barnyard grass（Echinochloa
crus-galli）, lady's-grass grass（Digitaria sanguinalis）, yard grass（Eleusine indica）, green foxtail
（Setaria viridis）, water foxtail（Alopecurus aequalis）, annual precocity dogstail（Poa annua）, it is wild
Oat（Avena fatua）, Italian ryegrass（Lolium multiform）, arsesmart（polygonum
Capathifolium）, thin amaranth（Amaranthus viridis）, lamb's-quarters（Chenopodium album）, velvetleaf（Abutilon
theophr asti）, thorniness bur（Sida spinosa）, Cassia（Cassia tora）, chickweed（Stellaria
media）, morning glory（Pharbitis nil（L.）Choisy）, common Siberian cocklebur（Xanthium strumarium）, paddy nutgrass flatsedge
（Cyperus iria）, wide leaf Brachiaria Griseb（Brachiaria platphylla）, Rottboellia exaltata（Rotloboellia
exaltata）, pubescence bromegrass（Bromus tectorum）, RHIZOMA FAGOPYRI CYMOSI（Polygonum convolvulus）, wild cruciate flower
（Brassica arvensis）With shirt rim beggar-ticks（Bidens frondosa）Deng annual grass；And such as Murex purpurea nutgrass flatsedge
（Cyperus rotundus）, Johnson grass（Sorghum halepense）, Bermuda grass（Cynodon dactylon）With crawl
Crawl wheatgrass（Agropyron repens）Deng perennial grass.The Herbicidal combinations of the present invention are administered alone with being less than each compound
When rate of application shown synergistic function.
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 present invention Herbicidal combinations can by before or after undesirable plant germination to the weeds inside paddy field
It carries out surface irrigation dispenser or passes through foliage application.It, can when the Herbicidal combinations of the present invention are applied to nonirrigated farmland or non-agricultural crop field
Area spray or foliage application are carried out before or after undesirable plant germination.
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 Herbicidal combinations of the present invention are applied to soil surface before germination, weeds seedling is entirely prevented to send out
Bud or weed growth are to cotyledon period, but then it just stops growing, and finally completely dead after two weeks to surrounding.
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 500g A.I./ha (hereinafter, in a wide range
A.I./ha represents " active material/hectare "=reactive compound meter based on 100% purity), preferably 0.1-300g A.I./
Ha, more preferred 1-300g A.I./ha, more preferable 10-200g A.I./ha.When prior to seeding, before plantation or before bud and after bud
During middle use 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 50g to 2000g A.I./ha, preferably 100-1500
gA.I./ha；It has preferable preventive effect to annual or perennial grass family, broad-leaved section weeds.
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, granule.
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.
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 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 Herbicidal combinations of the present invention and its application have shown that herbicidal active ingredient combinations application when ratio is administered alone
When it is more effective." synergy " effect refers to two or more factor interactions so that effect ratio upon combination is based on difference
It is good using the effect desired by the response of each factor.
（One）Example of formulations
In following example of formulations, unless otherwise stated, the percentage is weight percentage.
+ 11% flurtamone wettable powder of 1 11% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 11%, flurtamone 11%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 8%, alkylphenol-polyethenoxy base
Ether phosphate 6%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, and is mixed, grinds, crushes, wettable powder is made.
+ 20% flurtamone wettable powder of 2 10% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 10%, flurtamone 20%, sodium sulfate of polyethenoxy ether of fatty alcohol 10%, trisiloxanes polyoxy second
Alkene ether 10%, bentonite surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, and is mixed, grinds, crushes, wettable powder is made.
+ 5% flurtamone aqueous emulsion of 3 5% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 5%, flurtamone 5%, N-Methyl pyrrolidone 10%, phenethyl phenol polyoxyethylene polyoxy third
Alkene ether 5%, ethylene glycol 5%, propylene glycol 5%, water surplus；
Preparation method is：Pyrithiobac-sodium, flurtamone, solvent, emulsifier etc. are added together, make to be dissolved into homogeneous oil phase；It will be anti-
Freeze agent, antifoaming agent, water etc. to mix, into uniform water phase.Under high velocity agitation, oil phase is added in into water phase, water and milk can be made
Agent.
+ 25% flurtamone aqueous emulsion of 4 5% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 5%, flurtamone 25%, SOLVESSOTM200 25%, polyoxyethylene polyoxypropylene block gathers
Close object 5%, ethylene glycol 5%, water surplus；
Preparation method is：Pyrithiobac-sodium, flurtamone, solvent, emulsifier etc. are added together, make to be dissolved into homogeneous oil phase；It will be anti-
Freeze agent, antifoaming agent, water etc. to mix, into uniform water phase.Under high velocity agitation, oil phase is added in into water phase, water and milk can be made
Agent.
+ 40% flurtamone water dispersible granules of 5 10% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 10%, flurtamone 40%, p-hydroxyphenyl sodium lignin sulfonate 10%, trisiloxanes polyoxyethylene
Ether 5%, sodium sulphate 5%, polyvinylpyrrolidone 5%, bentonite surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
+ 50% flurtamone water dispersible granules of 6 5% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 5%, flurtamone 50%, glycerine fatty acid polyoxyethylene ether 5%, lauryl sodium sulfate 5%,
Sodium sulphate 5%, polyvinylpyrrolidone 5%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
+ 30% flurtamone suspending agent of 7 10% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 10%, flurtamone 30%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 10%, castor oil polyoxyethylene ether
5%th, polyvinyl alcohol 4%, glycerine 5%, silicone 0.5%, water surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, by ultramicro grinding method, suspending agent is made.
+ 10% flurtamone suspending agent of 8 20% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 20%, flurtamone 10%, polyoxyethylene lanolin alcohol 5%, N- sodium lauroyl glutamates 5%,
Polyvinyl alcohol 4%, glycerine 5%, silicone 0.5%, water surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, by ultramicro grinding method, suspending agent is made.
+ 2% flurtamone water dispersible granules of 9 10% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 10%, flurtamone 2%, glycerine fatty acid polyoxyethylene ether 1%, lauryl sodium sulfate 3%,
Sodium sulphate 1%, polyvinylpyrrolidone 1%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
+ 20% flurtamone aqueous emulsion of 10 2% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 2%, flurtamone 20%, isobomyl base ester 20%, polyoxyethylene polyoxypropylene block gather
Close object 8%, ethylene glycol 5%, water surplus；
Preparation method is：Flurtamone, solvent, emulsifier etc. are added together, make to be dissolved into homogeneous oil phase；Pyrithiobac-sodium is dissolved in
In water, add in antifreezing agent, antifoaming agent etc. and mix, into uniform water phase.Under high velocity agitation, water phase is added in into oil phase, it can
Aqueous emulsion is made.
+ 3% flurtamone wettable powder of 11 30% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 30%, flurtamone 3%, sodium sulfate of polyethenoxy ether of fatty alcohol 5%, trisiloxanes polyoxyethylene
Ether 5%, bentonite surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, and is mixed, grinds, crushes, wettable powder is made.
+ 15% flurtamone water dispersible granules of 12 5% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 5%, flurtamone 15%, glycerine fatty acid polyoxyethylene ether 5%, lauryl sodium sulfate 5%,
Sodium sulphate 5%, polyvinylpyrrolidone 5%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
+ 5% flurtamone granule of 13 5% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 5%, flurtamone 5%, laruyl alcohol-sulfonic acid ester sodium salt 2%, sodium lignin sulfonate 5%, carboxymethyl
Cellulose 2%, kaolin surplus.
Preparation method is：Granule is made by mixing, extruder grain in above-mentioned raw materials.
+ 10% flurtamone ultra low volume liquids of 14 1% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 1%, flurtamone 10%, polyoxyethylene alkylaryl ether 2%, hexamethylene surplus.
Preparation method：Above-mentioned raw materials are by being mixed to get uniform phase.
+ 15% flurtamone dry suspending agent of 15 10% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 10%, flurtamone 15%, laruyl alcohol-sulfonic acid ester sodium salt 5%, gather sodium lignin sulfonate 5%
Vinyl alcohol 4%, propylene glycol 3%, silicone 5%；Kaolin complements to 100%；
Preparation method：Active component and various auxiliary agents with water are mixed, after high speed shear is disperseed, sand mill is sanded, formed
High dispersive, the suspension system of stabilization are made suspending agent, obtained suspension are obtained dry suspending agent by fluidized bed drying.
+ 25% flurtamone suspension emulsion of 16 10% pyrithiobac-sodium of embodiment
Formula composition is：Pyrithiobac-sodium 10%, flurtamone 25%, SOLVESSOTM200 25%, ethoxylated castor oil 5%, fat
Fat alcohol polyoxyethylene ether sulfosuccinic acid monoester disodium 5%, calcium dodecyl benzene sulfonate 5%, xanthans 1%, bentonite 1%, third
Triol 5%, water complement to 100%.
Preparation method：Flurtamone is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil, detergent alkylate are added in
Sulfoacid calcium, the missible oil for obtaining flurtamone；By pyrithiobac-sodium, ethoxylated castor oil, the above-mentioned each component of calcium dodecyl benzene sulfonate
It mixes in proportion, and through being sanded, is prepared into suspending agent；The missible oil of flurtamone is added in pyrithiobac-sodium suspending agent, is obtained
To suspended emulsion.
+ 10% flurtamone microcapsule suspending agent of 17 10% pyrithiobac-sodium of embodiment-suspending agent
Formula composition：
Capsule core：Flurtamone 10%, SOLVESSO TM 100(from ExxonMobil)5%、Plurafac LF1312( from
BASF) 3%、Emulsogen 3510 （from Clariant）1%;
Capsule wall： Lupranat®M20S(BASF Elastogran)DETA (BASF SE)；
Water phase：Pyrithiobac-sodium 10%, ATLOX 4913 (from Croda) 5%, Synperonic PE/64 3%, xanthans
1%th, antifoaming agent 1%, urea 1.0%, 1,2-PD 3%, methylisothiazolinone 2%, catalyst 0.1%, water surplus.
Preparation method：By Lupranat M20S, flurtamone, SOLVESSO TM 100、Plurafac LF1312、
The oil phase that Emulsogen 3510 is formed is added in the aqueous solution containing DETA, ATLOX 4913, forms emulsion.Then it heats
And it keeps the temperature 50oCatalyst reaction is added under C 2 hours.The microcapsules of flurtamone is obtained after cooling.
Synperonic PE/64 (from Croda), antifoaming agent, urea, pyrithiobac-sodium and water mix in proportion,
And through being sanded, it is prepared into aqueous suspension agent.
Microcapsules containing flurtamone is added in the suspending agent of pyrithiobac-sodium, obtains microcapsule suspension-suspension of the present invention
Agent.
+ 80% flurtamone of 18 20% pyrithiobac-sodium of embodiment
Formula composition：Pyrithiobac-sodium 20%, flurtamone 80%；
Preparation method：Pyrithiobac-sodium and flurtamone are uniformly mixed by formula.
+ 50% flurtamone of 19 50% pyrithiobac-sodium of embodiment
Formula composition：Pyrithiobac-sodium 50%, flurtamone 50%；
Preparation method：Pyrithiobac-sodium and flurtamone are uniformly mixed by formula.
Proportioning is weight per distribution ratio in above example.
Biological examples
Compared with individual weeding active compound, Herbicidal combinations of the present invention are to being not intended to the growth of plant and crop plants
Effect is confirmed by following greenhouse test：
For pre-treatment of emerging, the active ingredient for suspending or being emulsifiable in water by the application of thin distribution nozzles directly after sowing
Object.Then mild irrigation container is covered, until plant establishment with stratification and growth with blister pack.The covering causes
Test plants are uniformly germinateed, and are negatively affected unless being activated and closing object.
Emergence is post-processed, using potting cauline leaf process method (NY/T 1155.4-2006)：In high 6cm, diameter 9cm
The built-in quantitative soil of polypots, by 15 ~ 20 sowings of seed of required test plants kind in polypots, 0.5 ~ 1cm of lid thickness
It is placed in greenhouse and cultivates after fine earth, treat 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 heavy
It is 4 times multiple, and the processing without medicament is set as control.Processing is placed in greenhouse and cultivates, the growth feelings of routine observation target weeds
Condition, range estimation target damage symptoms and growth inhibition situation after 14d, and claim aerial part fresh weight or strain fresh weight, pressed down with target fresh weight
Rate evaluation medicament processed is to the preventive effect of target weeds.
Untreated control noxious plant is compared, to evaluation the commenting using 0-100% damaged as caused by Herbicidal combinations
Divide and carry out.Here it 0 represents not damage, and 100 represent that plant is completely impaired.
Compared with untreated control crop plants, 0-100%'s is used to the evaluation damaged as caused by Chemical composition that
Scoring carries out.Here it 0 represents not damage, and 100 represent that plant is completely impaired.
Target damage symptoms and growth inhibition situation are estimated after test process 14d, and claims aerial part fresh weight, calculates fresh weight
Inhibiting 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 pyrithiobac-sodium is applied alone with certain dosage；
Y is to the fresh weight preventive effect of target weeds when flurtamone is applied alone with certain dosage；
E0To the theoretical value of target weeds fresh weight preventive effect during for two kinds of pharmacy mix of pyrithiobac-sodium and flurtamone；
To the measured value of target weeds fresh weight preventive effect when E is two kinds of pharmacy mix of pyrithiobac-sodium and flurtamone.
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 Herbicidal combinations
With synergistic function.
The plant variety of test is as follows：
Cotton (Cotton)；
Rice (Oryza sativa)；
Lady's-grass（Digitaria sanguinalis）；
Monochoria korsakowii（Monchoria vaginalis）；
Thin amaranth（Amaranthus viridis）；
Lamb's-quarters（Chenopodium album）；
Experiment one：To lady's-grass（Digitaria sanguinalis）Preventive effect
Experiment two：To Monochoria korsakowii（Monchoria vaginalis）Preventive effect
Experiment three：To thin amaranth（Amaranthus viridis）Preventive effect
Experiment four：To lamb's-quarters（Chenopodium album）Preventive effect
Table 1, table 2, table 3 and table 4 result of the test show：Pyrithiobac-sodium and flurtamone are 10:1-1:In the range of 50, to horse
Tang（Digitaria sanguinalis）, Monochoria korsakowii（Monchoria vaginalis）、
Thin amaranth（Amaranthus viridis）, lamb's-quarters（Chenopodium album）Preventive effect show apparent synergistic make
With.
In addition, by the safety observations to cotton (Cotton) and rice (Oryza sativa), pyrithiobac-sodium and furan
The combination of humulone is resistant to by cotton (Cotton) and rice (Oryza sativa), does 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 describedization
It is pyrithiobac-sodium (Pyrithiobac-sodium) to close object (A), by formula（I）The compound of description：
（I）
The compound (B) is flurtamone（Flurtamone）, by the compound of formula (II) description：
(II)
The weight ratio of the compound (A) and compound (B) is 10:1-1:50, preferably 5:1-1:50, more preferable 1:1-1:50,
More preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:5-1:30, more preferable 1:5-1:20, more preferable 1:5-1:15.
2. Herbicidal combinations according to claim 1, which is characterized in that the content of compound (A) and compound (B) accounts for institute
State the 1%-90% of Herbicidal combinations, 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 the Herbicidal combinations, dosage form are wettable
Pulvis, water-soluble granule, water-soluble liquor, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, micro-capsule hang
Floating-suspending agent, water dispersible granules, 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）, mexicana (Rotala indica (Willd.) Koehne.), rush（Juncus
effusus L. var. decipiens Buchen. ）, Monochoria korsakowii（Monchoria vaginalis）, Siberian cocklebur（Xanthium
sibiricum Patrin ex Widder）, morning glory (Pharbitis nil（L.）Choisy), black nightshade（Solanum
nigrum L.）Undesirable plant germination or the purposes of growth.
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 apply Herbicidal combinations described in claim 1
In undesirable plant or growth place to prevent the germination of undesirable plant or growth.
A kind of 13. method for preventing undesirable plant, which is characterized in that apply Herbicidal combinations described in claim 1
Into 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 will be in Herbicidal combinations described in claim 1
Compound (A) and compound (B) collectively or individually are applied to undesirable plant or growth place is undesirable to prevent
The germination or growth of plant.
A kind of 15. method for preventing undesirable plant, which is characterized in that will be in Herbicidal combinations described in claim 1
Compound (A) and compound (B) collectively or individually are applied to the ground before undesirable plant germination, are not intended to plant germination
Blade face afterwards is to prevent the germination of undesirable plant or growth.
A kind of 16. method for preventing undesirable plant, which is characterized in that having Herbicidal combinations described in claim 1
With being applied in the presence of other reproductive parts of the plant of crop, the seed of useful crop or useful crop.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170825A (en) * | 2014-09-11 | 2014-12-03 | 河南中天恒信生物化学科技有限公司 | Composite herbicide containing pyrithiobac-sodium, fluorochloridone and haloxyfop-R-methyl, and application thereof |
| WO2015151088A1 (en) * | 2014-04-02 | 2015-10-08 | Adama Agan Ltd. | Herbicidal mixture of carotenoid biosynthesis inhibiting compound and an ahas/als inhibiting compound and uses thereof |
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- 2016-12-30 CN CN201611251031.XA patent/CN108260591A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015151088A1 (en) * | 2014-04-02 | 2015-10-08 | Adama Agan Ltd. | Herbicidal mixture of carotenoid biosynthesis inhibiting compound and an ahas/als inhibiting compound and uses thereof |
| CN104170825A (en) * | 2014-09-11 | 2014-12-03 | 河南中天恒信生物化学科技有限公司 | Composite herbicide containing pyrithiobac-sodium, fluorochloridone and haloxyfop-R-methyl, and application thereof |
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