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
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

Definitions

• This invention relates to a new herbicidal composition having synergistic activity comprising a mixture of
• herbicidal compositions which comprise, as active components, a mixture of
• XIII acifluorfen (XIV), lactofen (XV), fomesafen (XVI), pendimethalin (XVII), alachlor (XVIII), metolachlor (XIX), trifluralin (XX), chlorimuron-ethyl (XXI), imazaguin (XXII) and imazethapyr (XXIII), broaden the spectrum of weeds that can be controlled and show an increase in herbicidal activity in comparison with the individual components without losing the selectivity properties in agricultural crops.
• Glyphosate is the common name for N-(phosphonomethyl)- glycine
• sulfometuron-methyl is the common name for methyl
• 2,4-D is the common name for 2-(4-chloro-2-methylphenoxy)acetic acid
• dicamba is the common name for 3,6 dichloro-2-methoxybenzoic acid
• oxyfluorfen is the common name for 2-chloro- ⁇ , ⁇ , ⁇ -trifluoro-p-tolyl 3-ethoxy-4-nitrophenyl ether;
• glufosinate ammonium is the common name for ammonium
• amitrole is the common name for 1H-1,2,4-triazol-3-ylamine
• sethoxydim is the common name for ( ⁇ )-(EZ)-2-(1-ethoxyiminobutyl)-5-[2-(ethylthio)propyl]-3-hydroxycyclohex-2-enone;
• metribuzin is the common name for 4-amino-6-tert.-butyl-4,5-dihydro-3-methylthio-1,2,4-triazin-5-one;
• acifluorfen is the common name for 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid;
• lactofen is the common name for ( ⁇ ) -2-ethoxy-1-ethyl-2-oxoethyl 5-[chloro-4-(trifluoromethyl)phenoxy]- 2-nitrobenzoate;
• fomesafen is the common name for 5-[2-chloro- 4-(trifluoromethyl)phenoxy]-N-(methylsulfonyl)-2-nitrobenzamide;
• pendimethalin is the common name for N-(1-ethylpropyl)- 3,4-dimethyl-2,6-dinitroaniline;
• alachlor is the common name for 2-chloro-2',6'-diethyl- N-methoxymethylacetanilide
• metolachlor is the common name for 2-chloro-6'-ethyl- 2'-methy1-N-(2-methoxy-1-methylethyl)acetanilide;
• trifluralin is the common name for 2,6-dinitro- N,N-dipropyl-4-(trifluoromethyl)aniline;
• chlorimuron-ethyl is the common name for ethyl
• imazaguin is the common name for ( ⁇ )-2-[4,5-dihydro- 4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazole-2-yl]- 5-ethyl-3-pyridinecarboxylic acid;
• imazethapyr is the common name for ( ⁇ )-2-[4,5-dihydro- 4-methyl-4-(1-methylethyl)-5-oxo-1H-2-yl]-3-quinoline carboxylic acid.
• the combinations of the invention are suitable for the control of important annual and perennial weeds
• Monocotyledonous weeds of the species Avena, Alopecurus, Echinochloa, Setaria, Panicum, Digitaria, Poa, Eleusine, Brachiaria, Lolium, Bromus, Cyperus, Agropyron ( Elymus), Sagittaria, Monocharia, Fimbristylis, Eleocharis,
• the combinations of I with II-XI can be applied pre- emergently, and the combinations of I with XII-XXIII can be applied post-emergently.
• the rate of use lies between
• the weight ratio of component I) to the other component is generally between 50:1 and 1:100.
• compositions of the invention can also be used in admixture with other active agents for example other plant-protection agents or pesticides, depending on the particular need.
• An improvement in the intensity and speed of action can be obtained, for example, by addition of suitable adjuvants, such as organic solvents, wetting agents and oils.
• suitable adjuvants such as organic solvents, wetting agents and oils.
• Such additives may allow a decrease in the dose.
• the designated active ingredients or their mixtures can suitably be used, for example, as powders, dusts,
• liquid carriers are, for example aliphatic and aromatic hydrocarbons, such as benzene, toluene, xylene, cyclohexanone, isophorone, dimethyl sulfoxide,
• Suitable solid carriers include mineral earths, e.g.
• limestone silicic acid and plant products, e.g. flours.
• surface-active agents there can be used for example calcium lignosulfonate, polyoxyethylenealkylphenyl ethers, naphthalenesulfonic acids and their salts, phenolsulfonic acids and their salts, formaldehyde condensates, fatty alcohol sulfates, as well as substituted benzenesulfonic acids and their salts.
• compositions can contain about 10 to 90 percent by weight active ingredients, and about 90 to 10 percent by weight liquid or solid carriers, as well as, optionally up to 20 percent by weight of surfactant.
• the agents can be applied in customary fashion, for example with water as the carrier in spray mixture volumes of approximately 100 to 1,000 1/ha.
• the agents can be applied using low-volume or ultra-low-volume techniques or in the form of so-called microgranules.
• compositions can be carried out in known manner, for example by milling or mixing
• individual components can be mixed just before use for example by the so-called commonly used tank-mixing method.
• X the herbicidal activity (%) of substance A at a rate of p g/ha.
• Y the herbicidal activity (%) of substance B at a rate of q g/ha.

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)

Applications Claiming Priority (3)

Publications (1)

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• 1991
  • 1991-11-05 DE DE4136740A patent/DE4136740A1/de not_active Withdrawn
• 1992
  • 1992-10-30 EP EP92923266A patent/EP0612213A1/en not_active Withdrawn
  • 1992-10-30 RU RU94021656/04A patent/RU94021656A/ru unknown
  • 1992-10-30 AU AU29204/92A patent/AU2920492A/en not_active Abandoned
  • 1992-10-30 BR BR9206712A patent/BR9206712A/pt not_active Application Discontinuation
  • 1992-10-30 FI FI942050A patent/FI942050L/fi unknown
  • 1992-10-30 CA CA002122898A patent/CA2122898A1/en not_active Abandoned
  • 1992-10-30 HU HU9401307A patent/HUT66872A/hu unknown
  • 1992-10-30 WO PCT/EP1992/002535 patent/WO1993008689A1/en not_active Application Discontinuation
  • 1992-10-30 JP JP5508170A patent/JPH07502498A/ja active Pending
  • 1992-11-03 IL IL103626A patent/IL103626A0/xx unknown
  • 1992-11-05 CN CN92113786A patent/CN1073071A/zh active Pending
  • 1992-11-05 ZA ZA928540A patent/ZA928540B/xx unknown
  • 1992-12-04 TW TW081109737A patent/TW224932B/zh active

Non-Patent Citations (1)

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