CN107047598A - The Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and imazosulfuron and its application - Google Patents
The Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and imazosulfuron and its application Download PDFInfo
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- CN107047598A CN107047598A CN201710133396.0A CN201710133396A CN107047598A CN 107047598 A CN107047598 A CN 107047598A CN 201710133396 A CN201710133396 A CN 201710133396A CN 107047598 A CN107047598 A CN 107047598A
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- China
- Prior art keywords
- herbicidal combinations
- imazosulfuron
- sulfometuron methyl
- promazine
- weed
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- 229960003598 promazine Drugs 0.000 title claims abstract description 69
- 239000005567 Imazosulfuron Substances 0.000 title claims abstract description 64
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 58
- NAGRVUXEKKZNHT-UHFFFAOYSA-N Imazosulfuron Chemical compound COC1=CC(OC)=NC(NC(=O)NS(=O)(=O)C=2N3C=CC=CC3=NC=2Cl)=N1 NAGRVUXEKKZNHT-UHFFFAOYSA-N 0.000 title claims abstract description 47
- ZGUGWUXLJSTTMA-UHFFFAOYSA-N Promazinum Chemical compound C1=CC=C2N(CCCN(C)C)C3=CC=CC=C3SC2=C1 ZGUGWUXLJSTTMA-UHFFFAOYSA-N 0.000 title claims abstract description 11
- ZDXMLEQEMNLCQG-UHFFFAOYSA-N sulfometuron methyl Chemical group COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=CC(C)=N1 ZDXMLEQEMNLCQG-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 241000196324 Embryophyta Species 0.000 claims abstract description 43
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 21
- 235000009566 rice Nutrition 0.000 claims abstract description 21
- 241000209094 Oryza Species 0.000 claims abstract 7
- 239000000203 mixture Substances 0.000 claims description 45
- 238000009472 formulation Methods 0.000 claims description 18
- 239000004563 wettable powder Substances 0.000 claims description 12
- 239000000375 suspending agent Substances 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 6
- 239000004562 water dispersible granule Substances 0.000 claims description 5
- 241001290610 Abildgaardia Species 0.000 claims description 4
- 239000004530 micro-emulsion Substances 0.000 claims description 4
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 239000003905 agrochemical Substances 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 abstract description 7
- 230000000857 drug effect Effects 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 241000209504 Poaceae Species 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 18
- 239000003814 drug Substances 0.000 description 17
- 239000004009 herbicide Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 240000007594 Oryza sativa Species 0.000 description 14
- 239000005995 Aluminium silicate Substances 0.000 description 8
- 235000012211 aluminium silicate Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 8
- LCRMGUFGEDUSOG-UHFFFAOYSA-N naphthalen-1-ylsulfonyloxymethyl naphthalene-1-sulfonate;sodium Chemical compound [Na].C1=CC=C2C(S(=O)(OCOS(=O)(=O)C=3C4=CC=CC=C4C=CC=3)=O)=CC=CC2=C1 LCRMGUFGEDUSOG-UHFFFAOYSA-N 0.000 description 8
- 241000233838 Commelina Species 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 description 6
- XUZHLZDRCCUWEV-UHFFFAOYSA-N formaldehyde;methyl naphthalene-1-sulfonate Chemical compound O=C.C1=CC=C2C(S(=O)(=O)OC)=CC=CC2=C1 XUZHLZDRCCUWEV-UHFFFAOYSA-N 0.000 description 6
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- 230000003449 preventive effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000009333 weeding Methods 0.000 description 5
- 244000058871 Echinochloa crus-galli Species 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 150000003851 azoles Chemical class 0.000 description 4
- DMAXMXPDVWTIRV-UHFFFAOYSA-N 2-(2-phenylethyl)phenol Chemical compound OC1=CC=CC=C1CCC1=CC=CC=C1 DMAXMXPDVWTIRV-UHFFFAOYSA-N 0.000 description 3
- 241000759199 Eleocharis acicularis Species 0.000 description 3
- 241001272567 Hominoidea Species 0.000 description 3
- VXMNDQDDWDDKOQ-UHFFFAOYSA-N Pyrazosulfuron Chemical compound COC1=CC(OC)=NC(NC(=O)NS(=O)(=O)C=2N(N=CC=2C(O)=O)C)=N1 VXMNDQDDWDDKOQ-UHFFFAOYSA-N 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 150000002085 enols Chemical class 0.000 description 3
- 229920002545 silicone oil Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 240000001592 Amaranthus caudatus Species 0.000 description 2
- 235000009328 Amaranthus caudatus Nutrition 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- 240000006122 Chenopodium album Species 0.000 description 2
- 235000009344 Chenopodium album Nutrition 0.000 description 2
- 235000012629 Mentha aquatica Nutrition 0.000 description 2
- 240000000275 Persicaria hydropiper Species 0.000 description 2
- 235000017337 Persicaria hydropiper Nutrition 0.000 description 2
- 235000004442 Polygonum persicaria Nutrition 0.000 description 2
- 235000012735 amaranth Nutrition 0.000 description 2
- 239000004178 amaranth Substances 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- PYCINWWWERDNKE-UHFFFAOYSA-N 1-(2-chloro-6-propylimidazo[1,2-b]pyridazin-3-yl)sulfonyl-3-(4,6-dimethoxypyrimidin-2-yl)urea Chemical compound N12N=C(CCC)C=CC2=NC(Cl)=C1S(=O)(=O)NC(=O)NC1=NC(OC)=CC(OC)=N1 PYCINWWWERDNKE-UHFFFAOYSA-N 0.000 description 1
- WTLNOANVTIKPEE-UHFFFAOYSA-N 2-acetyloxypropanoic acid Chemical compound OC(=O)C(C)OC(C)=O WTLNOANVTIKPEE-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 244000075634 Cyperus rotundus Species 0.000 description 1
- 241000254158 Lampyridae Species 0.000 description 1
- 240000008881 Oenanthe javanica Species 0.000 description 1
- 235000000365 Oenanthe javanica Nutrition 0.000 description 1
- 235000013559 Schnittsellerie Nutrition 0.000 description 1
- 229940100389 Sulfonylurea Drugs 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- GLUUGHFHXGJENI-UHFFFAOYSA-N diethylenediamine Natural products C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- LWTUEMZJKJCAIY-UHFFFAOYSA-N imidazo[1,2-a]pyridine-3-sulfonamide Chemical compound C1=CC=CN2C(S(=O)(=O)N)=CN=C21 LWTUEMZJKJCAIY-UHFFFAOYSA-N 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YROXIXLRRCOBKF-UHFFFAOYSA-N sulfonylurea Chemical class OC(=N)N=S(=O)=O YROXIXLRRCOBKF-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Sulfometuron Methyl containing promazine and the Herbicidal combinations of imazosulfuron, the Herbicidal combinations are using promazine Sulfometuron Methyl and imazosulfuron as principle active component, and the mass ratio of imazosulfuron and promazine Sulfometuron Methyl is 1：60~60：1.The invention also discloses application of the Herbicidal combinations in rice terrace postemergence weed control, the particularly application in grass family and broad leaved weed in preventing and kill off rice terrace.Herbicidal combinations of the present invention are used for rice terrace postemergence weed control, particularly there is remarkable result for preventing and kill off grass family and broad leaved weed in rice terrace, relative to single dose on the premise of drug effect is improved, delay Weed Resistance, herbicidal spectrum is wide, lasting period is long, and all has security to paddy rice and succession crop.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to a kind of Sulfometuron Methyl containing promazine and azoles
The binary built Herbicidal combinations of pyrazosulfuron, the Herbicidal combinations can be applied to rice terrace postemergence weed control.
Background technology
Promazine Sulfometuron Methyl (propyrisulfuron), is a kind of selective broad-spectrum herbicide, to resistance to sulfonylurea herbicide
Weeds have preferable preventive effect, to above the average age for marriage barnyard grass, nutgrass flatsedge, broadleaved herb effectively, can foliar spray, get rid of and apply.
Imazosulfuron, also known as imidazoles sulphur are grand, chemical name：The chloro- N- of 2- (((4,6- dimethoxy -2- pyrimidine radicals) ammonia
Base) formyl) imidazo [1,2-a] pyridine -3- sulfonamide, structural formula：
Imazosulfuron is acetolactate synthestase (ALS) inhibitor.Absorbed, passed in plant body by weeds root and leaf
Lead, suppress the growth of weeds terminal buds, growing for root and seedling is prevented, so that complete stool is dead.It can prevent and kill off and exist including barnyard grass
The perennial weeds such as interior annual grassy weeds and needle spikesedge herb, firefly Lin, Herba Cyperi Glomerati, short arrowhead, Chinese celery.
Current herbicide for paddy field is limited by crop safety, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone
Can not completely effectively control the generation of paddy field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
Long, consumption is excessive or the uneven residual hazard all easily caused to this season crop or succession crop of dispenser.Inventor is through research
It was found that, the synergistic complex of herbicide is the effective measures for expanding weed control spectrum and improving preventive effect, so far it is not yet found that
Close the Herbicidal combinations that promazine Sulfometuron Methyl is compounded with imazosulfuron.
The content of the invention
It is an object of the invention to provide a kind of Sulfometuron Methyl containing promazine and the Herbicidal combinations of imazosulfuron.
It is a further object of the present invention to provide application of the Herbicidal combinations in agent for removing grass in paddy field.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Herbicidal combinations of Sulfometuron Methyl containing promazine and imazosulfuron, the Herbicidal combinations are with promazine Sulfometuron Methyl and azoles
Pyrazosulfuron is principle active component, wherein, the mass ratio of imazosulfuron and promazine Sulfometuron Methyl is 1：60~60：1.
In Herbicidal combinations of the present invention, the mass ratio of described imazosulfuron and promazine Sulfometuron Methyl is preferably 1：60~
50：1, more preferably 1：60~34：1, most preferably 1：35~1：25、12：1~29：1.
In some preferred technical schemes：Imazosulfuron can be 34 with promazine Sulfometuron Methyl：1、29：1、59：1、12：
1、60：1、50：1、40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：30、1：50、1：Selected in 60 these ratios
Select.
In Herbicidal combinations of the present invention, described promazine Sulfometuron Methyl and both imazosulfurons are in Herbicidal combinations
Weight/mass percentage composition is 1%~80%, preferably 10%~65%.
Composition of the present invention can also add agricultural chemicals system using promazine Sulfometuron Methyl and imazosulfuron as active ingredient
It is any one that the auxiliary agents such as the conventional surfactants, thickener, solvent or the solid packing that allow in agent are configured to allow on agricultural chemicals
Plant formulation.It is preferred that being processed into missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, wettable powder etc..
This compound weeding composition can comprise only active component promazine Sulfometuron Methyl and imazosulfuron, with promazine Sulfometuron Methyl with
Imazosulfuron is that active ingredient carries out binary built, can also add other activity into Herbicidal combinations in use or preparation
Effective ingredient enhancing effective amount in component, the Herbicidal combinations is present in composition.
Herbicidal combinations of the present invention are applied to agent for removing grass in paddy field, with remarkable result, can prevent and kill off various standing grain in rice terrace
Undergraduate course and broad leaved weed, on the premise of drug effect is improved, all have security to paddy rice and succession crop.Therefore, this hair
Another bright purpose is to provide application of the described Herbicidal combinations in rice terrace postemergence weed control, is particularly preventing and kill off paddy rice
Application in Tanaka grassy weed, broad leaved weed and sedge weed.Described Herbicidal combinations are prepared for rice terrace seedling
The herbicide of weeding, is particularly prepared for preventing and kill off removing for grassy weed in rice terrace, broad leaved weed and sedge weed afterwards
Careless agent.Described weeds are specially the weeds such as barnyard grass, dayflower, short arrowhead, lamb's-quarters, amaranth, smartweed, needle spikesedge herb, Herba Cyperi Glomerati.
Compared to the prior art, beneficial effects of the present invention：
Present invention selection can herbicide controlling spectrum it is different, the complementary promazine Sulfometuron Methyl of advantage and disadvantage is fitted with two kinds of herbicides of imazosulfuron
Used when being made into mixture after decrement, so both expand herbicide controlling spectrum, hence it is evident that improve herbicidal effect, it also avoid to this season crop
Produce poisoning and the possibility of residual hazard is produced to succession crop.It is embodied in advantages below：
1st, activity of weeding is high.The Herbicidal combinations of the present invention can kill weeds by two kinds of different mechanism so that weeds
Resistance produces speed and reduced, and is greatly enhanced the removing activity of herbicide.
2nd, herbicidal spectrum is wide, and the lasting period is long.After both mixing, it is possible to increase a variety of grassy weeds and broad leaved weed are prevented
Control.
3rd, Weed Resistance is delayed.Herbicidal combinations of the present invention reduce resistance of the weeds to medicament, and carry by binary built
The preventive effect of high antagonism weeds, so as to extend the service life of medicament.
4th, it is safe.Because its dosage is under control, make medicament on the premise of drug effect is improved, it is to water
The security of rice and succession crop is also improved.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The fixed present invention, all simple modifications under the concept thereof of the present invention to preparation method of the present invention belong to the protection model of the present invention
Within enclosing.
Percentage is weight/mass percentage composition in all formulas of following examples.The processing of the various preparations of the present composition
Technique is prior art, can be varied from according to different situations.
First, formulation prepares embodiment
Embodiment 1：35% imazosulfuron promazine Sulfometuron Methyl missible oil (34：1)
Imazosulfuron 34%, promazine Sulfometuron Methyl 1%, APES 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that weight/mass percentage composition is 35% is configured to according to conventional formulation method.
Embodiment 2：30% imazosulfuron promazine Sulfometuron Methyl suspending agent (29：1)
Imazosulfuron 29%, promazine Sulfometuron Methyl 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus is water, according to conventional preparation
Method is configured to the suspending agent that weight/mass percentage composition is 30%.
Embodiment 3：60% imazosulfuron promazine Sulfometuron Methyl water dispersible granules (59：1)
Imazosulfuron 59%, promazine Sulfometuron Methyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, poly- second
Enol 2%, kaolin complements to 100%, and being configured to the moisture that weight/mass percentage composition is 60% according to conventional formulation method dissipates
Granula (WDG).
Embodiment 4：65% imazosulfuron promazine Sulfometuron Methyl wettable powder (12：1)
Imazosulfuron 60%, promazine Sulfometuron Methyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 65% is configured to according to conventional formulation method
(WP)。
Embodiment 5：61% imazosulfuron promazine Sulfometuron Methyl missible oil (60：1)
Imazosulfuron 60%, promazine Sulfometuron Methyl 1%, APES 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that weight/mass percentage composition is 61% is configured to according to conventional formulation method.
Embodiment 6：61% imazosulfuron promazine Sulfometuron Methyl missible oil (1：60)
Imazosulfuron 1%, promazine Sulfometuron Methyl 60%, APES 4%, phenethyl phenol polyethenoxy ether
15%, dimethylbenzene complements to 100%, and the missible oil that weight/mass percentage composition is 61% is configured to according to conventional formulation method.
Embodiment 7：51% imazosulfuron promazine Sulfometuron Methyl suspending agent (50：1)
Imazosulfuron 50%, promazine Sulfometuron Methyl 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus is water, according to conventional preparation
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 8：51% imazosulfuron promazine Sulfometuron Methyl suspending agent (1：50)
Imazosulfuron 1%, promazine Sulfometuron Methyl 50%, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus is water, according to conventional preparation
Method is configured to the suspending agent that weight/mass percentage composition is 51%.
Embodiment 9：31% imazosulfuron promazine Sulfometuron Methyl water dispersible granules (1：30)
Imazosulfuron 1%, promazine Sulfometuron Methyl 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, poly- second
Enol 2%, kaolin complements to 100%, and being configured to the moisture that weight/mass percentage composition is 31% according to conventional formulation method dissipates
Granula.
Embodiment 10：41% imazosulfuron promazine Sulfometuron Methyl water dispersible granules (40：1)
Imazosulfuron 40%, promazine Sulfometuron Methyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, poly- second
Enol 2%, kaolin complements to 100%, and being configured to the moisture that weight/mass percentage composition is 41% according to conventional formulation method dissipates
Granula.
Embodiment 11：42% imazosulfuron promazine Sulfometuron Methyl wettable powder (20：1)
Imazosulfuron 40%, promazine Sulfometuron Methyl 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 42% is configured to according to conventional formulation method.
Embodiment 12：21% imazosulfuron promazine Sulfometuron Methyl wettable powder (1：20)
Imazosulfuron 1%, promazine Sulfometuron Methyl 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 21% is configured to according to conventional formulation method.
Embodiment 13：33% imazosulfuron promazine Sulfometuron Methyl aqueous emulsion (1：10)
Imazosulfuron 3%, promazine Sulfometuron Methyl 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to
Conventional formulation method is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 14：33% imazosulfuron promazine Sulfometuron Methyl aqueous emulsion (10：1)
Imazosulfuron 30%, promazine Sulfometuron Methyl 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to
Conventional formulation method is configured to the aqueous emulsion that weight/mass percentage composition is 33%.
Embodiment 15：30% imazosulfuron promazine Sulfometuron Methyl microemulsion (5：1)
Imazosulfuron 25%, promazine Sulfometuron Methyl 5%, methyl naphthalene sulfonate formaldehyde condensate 6%, Nonyl pheno
Ether 3%, aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water complements to 100%, according to conventional formulation method
It is configured to the microemulsion that weight/mass percentage composition is 30%.
Embodiment 16：60% imazosulfuron promazine Sulfometuron Methyl wettable powder (1：5)
Imazosulfuron 10%, promazine Sulfometuron Methyl 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate
4%, kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 60% is configured to according to conventional formulation method.
Embodiment 17：10% imazosulfuron promazine Sulfometuron Methyl wettable powder (1：1)
Imazosulfuron 5%, promazine Sulfometuron Methyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%,
Kaolin complements to 100%, and the wettable powder that weight/mass percentage composition is 10% is configured to according to conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient imazosulfuron：Promazine Sulfometuron Methyl quality proportioning is：70：1,34：1、29：1、59：1、12：1、
60：1、50：1、40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：30、1：50、1：60,1：70 are tested, and are surveyed
Determine its co-toxicity coefficient to rice terrace common weed dayflower.
Test method：The seed of quantitative dayflower is seeded in 9cm Disposable paper cup respectively, 10 are sowed in every glass
~15 seeds, are cultivated in illumination box, when the dayflower 1-4 leaf phase, are sprayed on crawler type crops sprayer
Processing.Continue to cultivate in greenhouse after processing, routine observation is weighed after each processing after respectively handling the preventive effect to weeds, 30d
Weeds fresh weight, calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 120, shows that two kinds of active principles have increasing
Effect is acted on, and co-toxicity coefficient shows that two kinds of active principles have summation action, co-toxicity coefficient is less than 80, shown between 80-120
Two kinds of active principles have antagonism.Measurement result is as shown in table 1.
The toxicity measurement result of table 1
As it can be seen from table 1 imazosulfuron and promazine Sulfometuron Methyl are according to mass ratio 1：60~60：1 compounding is to dayflower
Herbicidal effect significantly improve, illustrate the two compounding had significant synergies to preventing and kill off dayflower.Especially when azoles pyrrole is phonetic
The grand proportioning with promazine Sulfometuron Methyl of sulphur is 1：60~50：Between 1, the co-toxicity coefficient after two kinds of active principle compoundings is more excellent；Work as azoles
The proportioning of pyrazosulfuron and promazine Sulfometuron Methyl is 1：60~34：Between 1, co-toxicity coefficient is both greater than 150；When imazosulfuron and third
The proportioning of piperazine Sulfometuron Methyl is 1：35~1：25、12：1~29：Between 1, co-toxicity coefficient is both greater than 180；Illustrate that the present invention has bright
Aobvious synergistic effect.
2), field control effectiveness test.
Reagent agent：
The re-compounded binary herbicide of promazine Sulfometuron Methyl prepared by embodiment 1~17 and imazosulfuron different ratio.
Comparison medicament：
9.5% promazine Sulfometuron Methyl SC (commercially available), 1% imazosulfuron granule (self-control).
For studying thing：Paddy rice
Rice seedlings grow fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as dayflower, needle spikesedge herb, Herba Cyperi Glomerati, barnyard grass, short arrowhead, lamb's-quarters, amaranth, smartweed.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered after dilution, using knapsack sprayer,
Carry out even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that decoction is uniformly sprayed application to experiment small
Qu Zhong, accomplishes the phenomenon sprayed without drain spray, more.
20d, 40d observe weeds death condition, and the activity of weeding of relatively more various medicaments after medicine respectively after experiment.This
Outside, the condition of production (consumption is the consumption of every mu of ground active ingredient) of crop is also observed in 1~15d after medicine, to investigate
Whether medicament has poisoning to crop.
Embodiments of the invention preparation Herbicidal Testing Trials effect see the table below 2 (20d after medicine) and table 3 (40d after medicine).
The field control effectiveness test result of table 2 (20d after medicine)
The field control effectiveness test result of table 3 (40d after medicine)
From table 2 and table 3 as can be seen that promazine Sulfometuron Methyl and imazosulfuron compounding have it is rapid-action, expand herbicidal spectrum and
The effect of activity of weeding is improved, and extends the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, it is prevented and kill off
Effect is better than the preventive effect of single dose, illustrates that the two compounding includes broad leaved weed, sedge weed and grassy weed to rice terrace
Weeds inside have the preventive effect of significant synergy.
Security survey result of the medicament of table 4 to crop
The rice is doing well in each processing cell, has no any medicine spot, illustrates that various medicaments are safe to paddy rice.
Claims (10)
1. the Herbicidal combinations of a kind of Sulfometuron Methyl containing promazine and imazosulfuron, it is characterised in that the Herbicidal combinations are phonetic with promazine
Sulphur is grand and imazosulfuron is principle active component, wherein, the mass ratio of imazosulfuron and promazine Sulfometuron Methyl is 1：60~60：
1。
2. Herbicidal combinations according to claim 1, it is characterised in that imazosulfuron and promazine in the Herbicidal combinations
The mass ratio of Sulfometuron Methyl is 1：60~50：1.
3. Herbicidal combinations according to claim 2, it is characterised in that imazosulfuron and promazine in the Herbicidal combinations
The mass ratio of Sulfometuron Methyl is 1：60~34：1.
4. Herbicidal combinations according to claim 3, it is characterised in that imazosulfuron and promazine in the Herbicidal combinations
The mass ratio of Sulfometuron Methyl is 1：35~1：25、12：1~29：1.
5. the Herbicidal combinations according to claim 1,2,3 or 4, it is characterised in that promazine Sulfometuron Methyl and imazosulfuron two
Weight/mass percentage composition of the person in Herbicidal combinations is 1%~80%.
6. Herbicidal combinations according to claim 5, it is characterised in that promazine Sulfometuron Methyl and both imazosulfurons except
Weight/mass percentage composition in careless composition is 10%~65%.
7. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with promazine Sulfometuron Methyl and azoles pyrrole
Sulfometuron Methyl is that the auxiliary agent allowed on principle active component and agricultural chemicals is configured to any one formulation.
8. Herbicidal combinations according to claim 7, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion,
Microemulsion, water dispersible granules or wettable powder.
9. application of the Herbicidal combinations in rice terrace postemergence weed control described in claim 1.
10. application according to claim 9, it is characterised in that described application is Herbicidal combinations in rice terrace is prevented and kill off
Application in grassy weed, broad leaved weed and sedge weed.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349517C (en) * | 2002-01-18 | 2007-11-21 | 住化武田农药株式会社 | Fused heterocyclic sulfonylurea compound, herbicide containing the same and method of controlling weed with the same |
| CN101431898A (en) * | 2006-04-28 | 2009-05-13 | 住友化学株式会社 | Herbicidal composition comprising a mixture of sulfonylurea herbicides |
| JP2017019844A (en) * | 2016-03-22 | 2017-01-26 | 住友化学株式会社 | Herbicidal composition |
-
2017
- 2017-03-08 CN CN201710133396.0A patent/CN107047598A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349517C (en) * | 2002-01-18 | 2007-11-21 | 住化武田农药株式会社 | Fused heterocyclic sulfonylurea compound, herbicide containing the same and method of controlling weed with the same |
| CN101431898A (en) * | 2006-04-28 | 2009-05-13 | 住友化学株式会社 | Herbicidal composition comprising a mixture of sulfonylurea herbicides |
| JP2017019844A (en) * | 2016-03-22 | 2017-01-26 | 住友化学株式会社 | Herbicidal composition |
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