CN103209591B - 用于控制除草剂喷雾漂移的胺和胺氧化物表面活性剂 - Google Patents
用于控制除草剂喷雾漂移的胺和胺氧化物表面活性剂 Download PDFInfo
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- CN103209591B CN103209591B CN201180054869.9A CN201180054869A CN103209591B CN 103209591 B CN103209591 B CN 103209591B CN 201180054869 A CN201180054869 A CN 201180054869A CN 103209591 B CN103209591 B CN 103209591B
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- CN
- China
- Prior art keywords
- glyphosate
- drips
- weed killer
- salt
- killer herbicide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004009 herbicide Substances 0.000 title claims abstract description 75
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 65
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 61
- 239000007921 spray Substances 0.000 title claims abstract description 60
- 150000001412 amines Chemical class 0.000 title description 5
- 239000000203 mixture Substances 0.000 claims abstract description 79
- 125000001302 tertiary amino group Chemical group 0.000 claims abstract description 44
- 239000005562 Glyphosate Substances 0.000 claims abstract description 40
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229940097068 glyphosate Drugs 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 38
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 claims abstract description 32
- 239000012141 concentrate Substances 0.000 claims description 44
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 150000003839 salts Chemical class 0.000 claims description 31
- 238000005507 spraying Methods 0.000 claims description 26
- 229930192334 Auxin Natural products 0.000 claims description 24
- 239000002363 auxin Substances 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 239000004381 Choline salt Substances 0.000 claims description 11
- JJWLVOIRVHMVIS-UHFFFAOYSA-O isopropylaminium Chemical compound CC(C)[NH3+] JJWLVOIRVHMVIS-UHFFFAOYSA-O 0.000 claims description 11
- 235000019417 choline salt Nutrition 0.000 claims description 8
- 150000003248 quinolines Chemical class 0.000 claims description 8
- 239000005504 Dicamba Substances 0.000 claims description 7
- IWEDIXLBFLAXBO-UHFFFAOYSA-N dicamba Chemical compound COC1=C(Cl)C=CC(Cl)=C1C(O)=O IWEDIXLBFLAXBO-UHFFFAOYSA-N 0.000 claims description 7
- SYELZBGXAIXKHU-UHFFFAOYSA-N dodecyldimethylamine N-oxide Chemical group CCCCCCCCCCCC[N+](C)(C)[O-] SYELZBGXAIXKHU-UHFFFAOYSA-N 0.000 claims description 7
- REEQLXCGVXDJSQ-UHFFFAOYSA-N trichlopyr Chemical compound OC(=O)COC1=NC(Cl)=C(Cl)C=C1Cl REEQLXCGVXDJSQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000005627 Triclopyr Substances 0.000 claims description 5
- 150000003512 tertiary amines Chemical class 0.000 abstract description 19
- 239000000243 solution Substances 0.000 description 38
- 239000000523 sample Substances 0.000 description 13
- -1 Sorbitol ester Chemical class 0.000 description 9
- VDCHTAFVUAPYGO-UHFFFAOYSA-N n-methylmethanamine;2-(phosphonomethylamino)acetic acid Chemical compound CNC.OC(=O)CNCP(O)(O)=O VDCHTAFVUAPYGO-UHFFFAOYSA-N 0.000 description 9
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
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- ZEKANFGSDXODPD-UHFFFAOYSA-N glyphosate-isopropylammonium Chemical compound CC(C)N.OC(=O)CNCP(O)(O)=O ZEKANFGSDXODPD-UHFFFAOYSA-N 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
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- 238000009938 salting Methods 0.000 description 4
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- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 4
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 3
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- ROKVVMOXSZIDEG-UHFFFAOYSA-N 2-(3,5,6-trichloropyridin-2-yl)oxyacetate;triethylazanium Chemical compound CCN(CC)CC.OC(=O)COC1=NC(Cl)=C(Cl)C=C1Cl ROKVVMOXSZIDEG-UHFFFAOYSA-N 0.000 description 2
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 2
- RFVNOJDQRGSOEL-UHFFFAOYSA-N 2-hydroxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCO RFVNOJDQRGSOEL-UHFFFAOYSA-N 0.000 description 2
- LLWADFLAOKUBDR-UHFFFAOYSA-N 2-methyl-4-chlorophenoxybutyric acid Chemical compound CC1=CC(Cl)=CC=C1OCCCC(O)=O LLWADFLAOKUBDR-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
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- 150000003973 alkyl amines Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- GCTOSMYFALESJI-UHFFFAOYSA-N azane;2-methylpropan-2-ol Chemical compound N.CC(C)(C)O GCTOSMYFALESJI-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 229960001231 choline Drugs 0.000 description 2
- HUBANNPOLNYSAD-UHFFFAOYSA-N clopyralid Chemical compound OC(=O)C1=NC(Cl)=CC=C1Cl HUBANNPOLNYSAD-UHFFFAOYSA-N 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
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- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- 230000033001 locomotion Effects 0.000 description 2
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- 239000003208 petroleum Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NQQVFXUMIDALNH-UHFFFAOYSA-N picloram Chemical compound NC1=C(Cl)C(Cl)=NC(C(O)=O)=C1Cl NQQVFXUMIDALNH-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- RJSZFSOFYVMDIC-UHFFFAOYSA-N tert-butyl n,n-dimethylcarbamate Chemical compound CN(C)C(=O)OC(C)(C)C RJSZFSOFYVMDIC-UHFFFAOYSA-N 0.000 description 2
- 125000005270 trialkylamine group Chemical group 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- YIVXMZJTEQBPQO-UHFFFAOYSA-N 2,4-DB Chemical compound OC(=O)CCCOC1=CC=C(Cl)C=C1Cl YIVXMZJTEQBPQO-UHFFFAOYSA-N 0.000 description 1
- 239000002794 2,4-DB Substances 0.000 description 1
- 239000005631 2,4-Dichlorophenoxyacetic acid Substances 0.000 description 1
- 239000005468 Aminopyralid Substances 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 241000282461 Canis lupus Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000005574 MCPA Substances 0.000 description 1
- 239000005575 MCPB Substances 0.000 description 1
- 101150039283 MCPB gene Proteins 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- 231100000674 Phytotoxicity Toxicity 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- WHKUVVPPKQRRBV-UHFFFAOYSA-N Trasan Chemical compound CC1=CC(Cl)=CC=C1OCC(O)=O WHKUVVPPKQRRBV-UHFFFAOYSA-N 0.000 description 1
- 239000000642 acaricide Substances 0.000 description 1
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- 125000002252 acyl group Chemical group 0.000 description 1
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- 239000003513 alkali Substances 0.000 description 1
- NIXXQNOQHKNPEJ-UHFFFAOYSA-N aminopyralid Chemical compound NC1=CC(Cl)=NC(C(O)=O)=C1Cl NIXXQNOQHKNPEJ-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- MMTOJQXQRBHILG-UHFFFAOYSA-N azane;2-(2-hydroxyethoxy)ethanol Chemical compound N.OCCOCCO MMTOJQXQRBHILG-UHFFFAOYSA-N 0.000 description 1
- WZEMSIKSCALWJZ-UHFFFAOYSA-N azane;ethanol Chemical compound N.CCO.CCO WZEMSIKSCALWJZ-UHFFFAOYSA-N 0.000 description 1
- ZXVOCOLRQJZVBW-UHFFFAOYSA-N azane;ethanol Chemical compound N.CCO ZXVOCOLRQJZVBW-UHFFFAOYSA-N 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- ZRKZFNZPJKEWPC-UHFFFAOYSA-N decylamine-N,N-dimethyl-N-oxide Chemical compound CCCCCCCCCC[N+](C)(C)[O-] ZRKZFNZPJKEWPC-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 239000000417 fungicide Substances 0.000 description 1
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- 239000004615 ingredient Substances 0.000 description 1
- 239000002418 insect attractant Substances 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- ONHFWHCMZAJCFB-UHFFFAOYSA-N myristamine oxide Chemical compound CCCCCCCCCCCCCC[N+](C)(C)[O-] ONHFWHCMZAJCFB-UHFFFAOYSA-N 0.000 description 1
- BVPSSZAVUQHOML-UHFFFAOYSA-N n-chloropyridin-2-amine Chemical compound ClNC1=CC=CC=N1 BVPSSZAVUQHOML-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
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- 229940049964 oleate Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
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Classifications
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/24—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients to enhance the sticking of the active ingredients
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
- A01N25/06—Aerosols
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
-
- 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
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Abstract
本发明涉及通过将某些叔胺或者叔胺氧化物表面活性剂加入到含水喷雾溶液或者混合物中而在施用草甘磷和除草剂的含水混合物的过程中减少喷雾漂移。
Description
相关申请的交叉引用
本申请要求2010年9月15日提交的美国临时专利申请61/380,074的优先权。
背景技术
通过经济且有效的技术进行的农业喷雾法使用液压喷嘴,所述喷嘴内在地产生宽范围喷雾液滴大小(spray droplet size)。人们发现,这些喷雾液滴从施用的最初期望位点漂移的可能性为液滴大小的函数,其中较小的液滴具有较高的发生脱靶运动(off-target movement)的倾向。重要的研究努力(包括多次田间试验、风洞试验和随后预测性数学模型的生成)大大地提高了对喷雾液滴大小和脱靶漂移可能性之间的关系的理解。尽管其它因素诸如气象学条件和喷雾吊臂的高度增大了发生漂移的可能性,但已经发现喷雾液滴大小分布是主要因素。Teske等人(Teske M.E.,Hewitt A.J.,Valcore,D.L.2004.The Roleof Small Droplets in Classifying Drop Size Distributions ILASS Americas17thAnnual Conference:Arlington VA)已经报道,<156微米(μ)的值为推动发生漂移的喷雾液滴分布粒度级(fraction)。Robert Wolf(Wolf,R.E.,MinimizingSpray Drift,December15,1997,PowerPoint Presentation,availableat www.bae.ksu.edu/faculty/wolf/drift.htm,last viewed September6,2011)将<200μ的值引用为可漂移粒度级。因此,对可能推动发生漂移的液滴大小的良好推测值为低于150μ粒度级。
脱靶运动的负面后果可能会十分显著。已经证明一些除草剂在非常低的百万分率(ppm)或者甚至十亿分率(ppb)水平时对具体的植物种类具有非常敏感的植物毒性,这导致其在敏感作物周围、果园周围和住宅植被周围的受限施用。例如,加利福尼亚农药管理部门(California Dept of Pesticide Regulation)对在San Joaquin谷空中施用的含有敌稗的除草剂强制要求1/2-2英里缓冲距离。
发明内容
在施用过程中可通过将某些叔胺或者叔胺氧化物表面活性剂加入到含有草甘磷和生长素类除草剂的含水除草喷雾混合物中来减少喷雾漂移。本申请描述了用于在施用含水除草喷雾混合物的过程中减少喷雾漂移的方法和组合物。用于在施用含有草甘磷和生长素类除草剂的含水除草喷雾混合物的过程中减少喷雾漂移的方法包括将约0.02至约2wt%的下式的叔胺表面活性剂或者叔胺氧化物表面活性剂中的一种或者它们的混合物加入到所述含水除草喷雾混合物中,
所述叔胺表面活性剂为:
其中R1为直链或者支链(C12-C18)烷基且R2和R3独立地为直链或者支链(C1-C18)烷基;
所述叔胺氧化物表面活性剂为:
其中R4为直链或者支链(C10-C18)烷基或者下式的烷基醚丙基(alkyletherpropyl)或者烷基酰氨基丙基:
其中R7为直链或者支链(C10-C18)烷基,且
R5和R6独立地为直链或者支链(C1-C18)烷基或者下式的乙氧基化物或者丙氧基化物:
其中n为1至20的整数。
此外,含水浓缩物组合物描述为包含约5至约40wt%的至少一种生长素类除草剂的水溶性盐、约5至约40wt%的草甘磷的水溶性盐以及约1至约20wt%的一种或者多种叔胺或者叔胺氧化物。
具体实施方式
本申请描述了用于减少喷雾漂移的方法和组合物。所述方法和组合物减少了在空中和地面喷雾施用中的除草剂喷雾的可漂移的量。所述方法包括使用将叔胺或者叔胺氧化物表面活性剂或者它们的混合物加入到含有水溶性草甘磷的盐和至少一种水溶性生长素类除草剂的盐的含水除草喷雾混合物中的组合物。该方法使用的特别有效的生长素类除草剂包括二氯吡啶酸(clopyralid)、绿草定(triclopyr)、2,4-滴(2,4-D)、2,4-滴丁酸(2,4-DB)、2甲4氯(MCPA)、2甲4氯丁酸(MCPB)、麦草畏(dicamba)、氯氨基吡啶酸(aminopyralid)和氨氯吡啶酸(picloram)。本申请所述的方法最特别地用于经历围绕敏感作物的受限应用诸如含有草甘磷和2,4-滴、绿草定或者麦草畏的喷雾混合物的除草剂的施用。
本申请所述的喷雾混合物中使用的草甘磷的水溶性盐和的生长素类除草剂的水溶性盐所含有的适当阳离子包括异丙基铵、二甲基铵、三乙基铵、单乙醇铵、二乙醇铵、三乙醇铵、二甲基乙醇铵、二乙二醇铵、三异丙醇铵、四甲基铵、四乙基铵和胆碱阳离子。
本申请所述的方法和组合物中使用的叔胺和叔胺氧化物表面活性剂可由石油衍生的原料、天然衍生的原料诸如植物油、动物油、藻油或者种子油或者石油衍生的原料和天然衍生的原料的组合来制备。
本申请使用的叔胺表面活性剂是指下式的三烷基胺:
其中R1为直链或者支链(C12-C18)烷基且R2和R3独立地为直链或者支链(C1-C18)烷基。有用的叔胺表面活性剂的实例包括在产品中发现的那些,所述产品例如DMTD(椰油烷基二甲基胺;AkzoNobel,Chicago,IL)等。
本申请使用的叔胺氧化物表面活性剂是指下式的三烷基胺氧化物:
其中R4为直链或者支链(C10-C18)烷基或者下式的烷基醚丙基或者烷基酰氨基丙基:
其中R7为直链或者支链(C10-C18)烷基,且R5和R6独立地为直链或者支链(C1-C18)烷基或者下式的乙氧基化物或者丙氧基化物或它们的混合物:
其中n为1至20的整数。有用的叔胺氧化物表面活性剂的实例包括在下述产品中发现的那些:例如C(R4为椰油烷基;R5和R6为甲基)、MO(R4为直链C14烷基;R5和R6为甲基)、MCO(R4主要表示直链C14和C16烷基的混合形式;R5和R6为甲基)、LO(R4为直链C12烷基;R5和R6为甲基)和CDO(R4为椰油酰氨基丙基;R5和R6为甲基)(所述系列产品由Stepan Company,Northfield,IL获得);LO(R4主要表示直链C12和C14烷基的混合形式;R5和R6为甲基)(Rhodia-Novecare;Cranbury,NJ);C/12(R4为椰油烷基;R5和R6为2-羟基乙基)和APA-T(R4为牛油脂烷基酰氨基丙基;R5和R6为甲基)(所述系列产品由AkzoNobel,Chicago,IL获得);以及AO系列表面活性剂,诸如AO-728(R4为直链烷基醚丙基;R5和R6为2-羟基乙基)(所述AO系列表面活性剂由AirProducts,Allentown,PA获得)。
所述叔胺或者叔胺氧化物表面活性剂以及它们的混合物可加入到含水除草喷雾混合物中,例如通过直接与稀释的除草制剂进行罐内混合(tank-mix)。所述叔胺或者叔胺氧化物表面活性剂以及它们的混合物可以如下浓度加入到含水喷雾混合物中:约0.02至约2wt%的最终喷雾混合物,优选约0.05至约1.0wt%的最终喷雾混合物,且最优选约0.05至约0.2wt%的最终喷雾混合物。
最佳喷雾液滴尺寸取决于使用组合物的施用方式。如果液滴太大,那么喷雾覆盖率将较低;即,大液滴将在某些区域中着陆,而之间的区域将接收很少的喷雾覆盖或者接收不到喷雾覆盖。最大可接受液滴尺寸可取决于每单位面积施用的组合物的量和对喷雾覆盖均匀性的需要。较小液滴提供更均匀的覆盖,但是在喷洒期间更易于漂移。因此,施用参数诸如喷雾覆盖的均匀性必须平衡以防较小液滴漂移的倾向。例如,如果在喷洒期间特别多风,可优选较大液滴,而在较平静的日子可优选较小液滴。
除了具体含水组合物的物理性质之外,喷雾液滴尺寸还可取决于喷雾设备,例如,喷嘴尺寸和配置。喷雾漂移的减少可由各种因素所导致,包括精细喷雾液滴(<150μm最小直径)的产生减少以及喷雾液滴的体积中位直径(VMD)的增加。在任何情况下,对于给定的喷雾设备、应用和条件,以及基于使用的叔胺或者叔胺氧化物表面活性剂,使用本申请所述的组合物和方法所产生的众多喷雾液滴的中位直径增加且高于不包含本申请所述的叔胺或者叔胺氧化物表面活性剂的喷雾组合物的中位直径。
除了如上所述的方法之外,本申请还描述了含水浓缩物组合物。本申请使用的含水浓缩物组合物为含有高浓度的如上所述的含水除草喷雾组分的溶液,所述组分即水溶性草甘磷的盐、一种后者多种水溶性生长素类除草剂的盐以及一种或者多种叔胺或者叔胺氧化物表面活性剂。所述含水浓缩物组合物意在稀释以提供用于例如本申请所述的方法中的含水除草喷雾混合物。所述含水浓缩物组合物包含约5至约40wt%的生长素类除草剂的一种或者多种水溶性盐、约5至约40wt%的草甘磷的水溶性盐以及约1至约20wt%的一种或者多种叔胺或者叔胺氧化物表面活性剂。所述含水浓缩物组合物优选为溶于或者分散于含有生长素类除草剂和草甘磷的制剂中的含有一种或者多种叔胺或者叔胺氧化物表面活性剂或者它们的混合物的溶液。优选地,所述含水浓缩物组合物含有约10至约40wt%的水溶性草甘磷的盐;约10至约40wt%的一种或者多种水溶性生长素类除草剂的盐;以及约1至约18、约1至约16、约1至约14、约1至约12、约1至约10、约1至约9、约1至约8、约1至约7、约1至约6、约1至约5、约1至约4、约1至约3、约1至约2或者约1至约1.5wt%的一种或者多种叔胺或者叔胺氧化物表面活性剂。最优选地,所述含水浓缩物组合物含有约15至约30、约20至约30或者约25至约30wt%的水溶性草甘磷的盐;约15至约30、约20至约30或者约25至约30wt%的一种或者多种水溶性生长素类除草剂的盐;以及约1至约18、约1至约16、约1至约14、约1至约12、约1至约10、约1至约9、约1至约8、约1至约7、约1至约6、约1至约5、约1至约4、约1至约3、约1至约2或者约1至约1.5wt%的一种或者多种叔胺或者叔胺氧化物表面活性剂。所述含水浓缩物组合物可储存于本领域技术人员容易识别的适当的容器中且可为例如溶液、乳剂或者混悬液。
水溶液(即包括浓缩物和喷雾溶液)含有2,4-滴和草甘磷的的水溶液,倾向于在某些条件和浓度下具有不相容性,这导致了产品性能问题以及使用所述产品的困难,即产品的田间施用的困难。通过使用极少量(诸如相对于总体组合物的小于约3wt%ae(酸当量))的2,4-滴来最小化浓缩物组合物中的不相容性。2,4-滴和草甘磷的某些有机铵盐的高强度含水组合物(其中所述2,4-滴的盐与草甘磷的盐的重量比(基于ae)为约2.3:1至约1:2.3且所述组合物可含有至多或者大于450g ae/L的总体活性成分)描述于美国申请12/763,566,将其通过引用的方式并入本申请。这些组合物在54°C至约-10°C范围内的温度通常是均匀的且自由流动的。
任选地,本申请所述的组合物可含有除了本申请提及的叔胺和叔胺氧化物表面活性剂之外的表面活性剂。额外的表面活性剂可具有阴离子、阳离子或者非离子性特征。典型的表面活性剂的实例包括醇-烯基氧化物加成产物,诸如十三烷基醇-C16乙氧基化物;山梨糖醇酯,诸如山梨糖醇油酸酯;季铵,诸如月桂基三甲基氯化铵;乙氧基化胺,诸如牛脂胺聚氧乙烯醚(tallowamineethoxylated);甜菜碱表面活性剂,诸如椰油酰氨基二丙基甜菜碱;脂肪酸酰氨基丙基二甲基胺表面活性剂,诸如椰油酰氨基丙基二甲基胺;烷基聚糖苷表面活性剂;脂肪酸的聚乙二醇酯,诸如硬脂酸聚乙二醇酯;环氧乙烷和环氧丙烷的嵌段共聚物;磷酸单烷基酯的盐和磷酸二烷基酯的盐;以及它们的混合物。所述额外的表面活性剂或表面活性剂的混合物在制剂中的浓度通常为约0.5至约20wt%。
此外,本申请提供任选含有一种或者多种额外的相容性成分的组合物。这些另外的成分可包括,例如,一种或多种杀虫剂或其它成分,其可溶解或分散在组合物中且可选自杀螨剂、杀菌剂、杀真菌剂、杀虫剂、除草剂、除草剂安全剂、昆虫引诱剂、昆虫驱避剂、植物活化剂、植物生长调节剂和增效剂。此外,在这些组合物中可包含提供功能效用的任何其它另外的成分,例如,染料、稳定剂、香料、降粘剂、相容剂和防冻剂。
下述实施例意在示例说明本申请所述的组合物和方法的各个方面且不应理解为限制权利要求。
实施例
实施例1:除草剂喷雾样品
含有228克酸当量/升(g ae/L)的2,4-滴的胆碱盐、240g ae/L的草甘磷的二甲基铵盐(DMA)、60g/L丙二醇和36g/L(基于干重)的指明的叔胺氧化物表面活性剂的除草剂浓缩物使用下述胺氧化物表面活性剂的含水样品如下所述制备:
1.C,30%w/w椰油烷基二甲基胺氧化物在水中的溶液
2.MO,30%重量/重量(w/w)的十四烷基二甲基胺氧化物在水中的溶液
3.MCO,30%w/w(C14and C16)的直链烷基二甲基胺氧化物在水中的溶液
4.LO,30%w/w的月桂基二甲基胺氧化物在水中的溶液
5.LO,30%w/w的(C12和C14)直链烷基二甲基胺氧化物在水中的溶液
6.C/12,50%w/w的二羟基乙基椰油烷基胺氧化物在水中的溶液
7.DO,30%w/w的癸基二甲基胺氧化物在水中的溶液
产品由Stepan Company(Northfield,IL)获得;产品由Rhodia-Novecare(Cranbury,NJ)获得;且C/12由AkzoNobel(Chicago,IL)获得。]
首先向50毫升(mL)容量瓶中加入23.58g48.35wt%ae的2,4-滴的胆碱盐在水中的溶液。向所述容量瓶中加入3.00g丙二醇,然后通过手动振摇所述容量瓶将液体共混直到内容物均匀。接下来,将24.52g48.95wt%ae的草甘磷DMA在水中的溶液加入至所述容量瓶中。将所述容量瓶再次手动振摇直到内容物共混且均匀。接下来,加入叔胺氧化物表面活性剂(3.60gC/12溶液;对于所有其它样品为6.00g)并将容量瓶手动振摇直到内容物共混且均匀。最后,加入去离子水,将所述容量瓶填充至50mL刻度。然后通过手动振摇溶液将样品共混直到液体均匀。含有如上所列的叔胺氧化物表面活性剂中的各一种的七种样品以及不含叔胺氧化物表面活性剂的一种浓缩物(即对照样品)以该方式制备。
然后将每种除草剂浓缩物稀释于水中,通过各自取出11.21mL的除草剂浓缩物、置于438.80mL去离子水中然后手动轻微振摇直到每种喷雾样品均匀而得到每种样品的2.49%v/v的喷雾溶液。八种喷雾溶液使用8002扁平扇形喷嘴(Teejet Technologies;Wheaton,IL)在40psi(276千帕斯卡)进行喷雾且喷雾液滴尺寸分布测量使用具有R7透镜的Sympatec Helos/KF高分辨率激光衍射粒子分析仪(Sympatec GmbH;Clausthal-Zellerfeld,Germany)来进行。喷嘴顶端位于Sympatec粒子分析仪的激光束通道之上12英寸(30.5厘米)。将可漂移细粒的百分数表示为低于150μm体积平均直径(VMD)的喷雾液滴的体积百分数,如在表1中示出。
表1:含有叔胺氧化物表面活性剂的除草剂喷雾溶液的喷雾液滴分析
实施例2:除草剂浓缩物
含有114g ae/L2,4-滴DMA、120g ae/L草甘磷DMA、30g/L丙二醇和列于实施例1中的18g/L(基于干重)的叔胺氧化物表面活性剂的除草剂浓缩物如下制备。首先向100mL容量瓶中加入20.56g55.44wt%ae2,4-滴的DMA盐在水中的溶液。向该容量瓶中加入3.00g丙二醇然后通过手动振摇容量瓶将液体共混直到内容物均匀。接下来,将24.52g48.95wt%ae草甘磷的DMA盐在水中的溶液加入至容量瓶中。将容量瓶再次手动振摇直到内容物共混且均匀。接下来,加入叔胺氧化物表面活性剂(3.60gC/12;对于所有其它样品为6.00g)并将容量瓶手动振摇直到内容物共混且均匀。最后,加入去离子水,将容量瓶填充至100mL刻度。然后通过手动振摇溶液将样品共混直到液体均匀。含有如上所列的叔胺氧化物表面活性剂的七种样品以及不含有叔胺氧化物表面活性剂的一种浓缩物(即对照样品)以该方式制备。
然后将每种除草剂浓缩物稀释于水中,通过各自取出22.46mL的除草剂浓缩物、置于427.55mL去离子水中然后手动轻微振摇直到每种喷雾样品均匀而得到4.99%v/v的每种样品的喷雾溶液。八种喷雾溶液使用实施例1所述的相同方法和技术进行喷雾。结果示于表2中。
表2:含有叔胺氧化物表面活性剂的除草剂喷雾溶液的喷雾液滴分析
实施例3:含有麦草畏二甘醇铵(DGA)盐、草甘磷异丙基铵(IPA)盐和叔
胺氧化物表面活性剂的罐内混合喷雾溶液
含有麦草畏二甘醇铵(DGA)盐、草甘磷异丙基铵(IPA)盐和叔胺氧化物表面活性剂的罐内混合喷雾溶液如下制备。首先向样品容器中加入276.73mL去离子水,然后加入4.56g30%w/w LO溶液并混合。接下来,加入11.22mL 除草剂浓缩物(由Dow AgroSciences,LLC获得的商购4磅酸当量/加仑(lb ae/gal)的草甘磷IPA盐溶液)和7.49mL除草剂浓缩物(由BASF Corporation(Florham Park,NJ获得的商购4lb ae/gal的麦草畏DGA盐溶液),然后将样品手动振摇直到混合物均匀(<1分钟)。将样品使用实施例1中所述的相同方法和技术进行喷雾。包括以相同方式混合但不含叔胺氧化物表面活性剂的对照喷雾样品的结果示于表3中。
表3:含有
LO的除草剂喷雾溶液的喷雾液滴分析
实施例4:含有绿草定三乙基铵(TEA)盐、草甘磷异丙基铵(IPA)盐和叔
胺氧化物表面活性剂的罐内混合喷雾溶液
含有绿草定三乙基铵(TEA)盐、草甘磷异丙基铵(IPA)盐和叔胺氧化物表面活性剂的罐内混合喷雾溶液如下制备。首先向样品容器中加入275.48mL的去离子水,然后加入0.79g30%w/wLO溶液并混合。接下来,加入8.73mL除草剂浓缩物(由Dow AgroSciences,LLC获得的商购4lb ae/gal的草甘磷IPA盐溶液)和15.0mL Garlon除草剂浓缩物(由DowAgroSciences,LLC获得的商购3lb ae/gal的绿草定TEA盐溶液),然后将样品手动振摇直到混合物均匀(<1分钟)。将样品使用实施例1中所述的相同方法和技术进行喷雾。包括以相同方式混合但不含叔胺氧化物表面活性剂的对照喷雾样品的结果示于表4中。
表4:含有
LO的除草剂喷雾溶液的喷雾液滴分析
实施例5:含有
DMTD二甲基牛油脂烷基胺的除草剂浓缩物
含有225g ae/L的2,4-滴DMEA(二甲基乙醇铵盐)、225g ae/L的草甘磷DMA、51g/L的丙二醇和56g/L ofDMTD二甲基牛油脂烷基胺(AzkoNobel;Chicago,IL)的除草剂浓缩物如下制备:将14.72mL的草甘磷DMA储备溶液(40.5wt%ae,密度-1.208g/mL)、14.98mL的2,4-滴DMEA/丙二醇储备溶液(40.3wt%ae的2,4-滴DMEA,9.1wt%丙二醇,密度-1.192g/mL)和2.25mL(1.80g,密度-0.80g/mL)的DMTD混合并涡旋,得到澄清均匀的浓缩物。
然后将所得的除草剂浓缩物稀释于去离子水中,以与实施例1所述的类似方式得到4%(vol/vol)喷雾溶液。将喷雾溶液使用实施例1中所述的相同方法和技术进行喷雾。结果示于表5中。
表5:含有
DMTD的除草剂喷雾溶液的喷雾液滴分析
*对照样品使用草甘磷DMA和2,4-滴DMA来制备。
实施例6:含有
AO-728Special的浓缩物
草甘磷/2,4-滴浓缩物制剂通过将22.01g2,4-滴胆碱浓缩物(44.30wt%酸当量(ae))、3.0g丙二醇、21.22g草甘磷DMA浓缩物(48.30wt%ae)、3.53gAO-728Special(50%活性直链烷基丙基胺氧化物,1.77g活性物;AirProducts;Allentown,PA)以及足量的水共混加入至50mL容量瓶中来制备。该制剂含有205g/L草甘磷DMA(ae)和195g/L2,4-滴胆碱(ae)。
然后将所得的除草剂浓缩物稀释于去离子水中,以与实施例1所述的类似方式得到4.38%(vol/vol)喷雾溶液。将喷雾溶液使用实施例1中所述的相同方法和技术进行喷雾。结果示于表6中。
表6:含有
AO-728的除草剂喷雾溶液的喷雾液滴分析
*对照样品使用草甘磷DMA和2,4-滴胆碱盐来制备。
本发明不限于本申请披露的实施方案的范围内,其意在示例说明本发明的几个方面,且功能上相当的任何实施方案落入本发明的范围内。除了本申请所显示且描述之外的组合物和方法的各种变化形式对于本领域技术人员而言变得显而易见且意在落入随附的权利要求的范围内。此外,尽管仅本申请披露的组合物组分和方法步骤的某些代表性组合在上述实施方案中进行了具体讨论,但是所述组合物组分和方法步骤的其它组合对于本领域技术人员而言将变得显而易见且也落入随附的权利要求的范围内。因此,所述组分或者方法步骤的组合可在本申请中清楚地提及;然而,本申请还包括所述组分和方法步骤的其它组合,尽管其甚至并未清楚地说明。本申请使用的术语“包含”及其变化形式与术语“包括”及其变化形式可同义地使用且为开放的非限制性术语。
Claims (21)
1.在施用含有草甘磷和生长素类除草剂的含水除草喷雾混合物的过程中减少喷雾漂移的方法,包括将0.02至2wt%的下式的叔胺氧化物表面活性剂加入到所述含水除草喷雾混合物中:
其中R4为直链或者支链(C10-C18)烷基或者下式的烷基醚丙基或者烷基酰氨基丙基:
其中R7为直链或者支链(C10-C18)烷基,且
R5和R6独立地为直链或者支链(C1-C18)烷基或者下式的乙氧基化物或者丙氧基化物:
其中n为1至20的整数。
2.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的水溶性盐、绿草定的水溶性盐、麦草畏的水溶性盐或者它们的混合物。
3.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的水溶性盐。
4.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的胆碱盐。
5.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的二甲基铵盐。
6.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的胆碱盐或者2,4-滴的二甲基铵盐且所述草甘磷为草甘磷的二甲基铵盐或者草甘磷的异丙基铵盐。
7.权利要求1的方法,其中所述叔胺氧化物表面活性剂为月桂基二甲基胺氧化物。
8.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的胆碱盐或者2,4-滴的二甲基铵盐,所述草甘磷为草甘磷的二甲基铵盐或者草甘磷的异丙基铵盐,且所述叔胺氧化物表面活性剂为月桂基二甲基胺氧化物。
9.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的胆碱盐,所述草甘磷为草甘磷的二甲基铵盐,且所述叔胺氧化物表面活性剂为月桂基二甲基胺氧化物。
10.权利要求1的方法,其中所述生长素类除草剂为2,4-滴的水溶性盐且水溶性2,4-滴的盐与草甘磷的盐的重量比为2.3:1至1:2.3。
11.含水浓缩物组合物,包含5至40wt%的至少一种生长素类除草剂的水溶性盐、5至40wt%的草甘磷的水溶性盐以及1至20wt%的至少一种叔胺氧化物表面活性剂。
12.权利要求11的含水浓缩物组合物,其中所述叔胺氧化物表面活性剂包含下式的叔胺氧化物表面活性剂:
其中R4为直链或者支链(C10-C18)烷基或者下式的烷基醚丙基或者烷基酰氨基丙基:
其中R7为直链或者支链(C10-C18)烷基,且
R5和R6独立地为直链或者支链(C1-C18)烷基或者下式的乙氧基化物或者丙氧基化物:
其中n为1至20的整数。
13.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的水溶性盐。
14.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的胆碱盐。
15.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的二甲基铵盐。
16.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的胆碱盐或者2,4-滴的二甲基铵盐且所述草甘磷为草甘磷的二甲基铵盐或者草甘磷的异丙基铵盐。
17.权利要求11的含水浓缩物组合物,其中所述叔胺氧化物表面活性剂为月桂基二甲基胺氧化物。
18.权利要求11的含水浓缩物组合物,其中所述叔胺氧化物表面活性剂包含0.02至2wt%的最终喷雾混合物。
19.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的胆碱盐或者2,4-滴的二甲基铵盐,所述草甘磷为草甘磷的二甲基铵盐或者草甘磷的异丙基铵盐,且所述叔胺氧化物表面活性剂为月桂基二甲基胺氧化物。
20.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的胆碱盐,所述草甘磷为草甘磷的二甲基铵盐,且所述叔胺氧化物表面活性剂为月桂基二甲基胺氧化物。
21.权利要求11的含水浓缩物组合物,其中所述生长素类除草剂为2,4-滴的盐且所述2,4-滴的盐与草甘磷的盐的重量比为2.3:1至1:2.3。
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