WO2014024927A1 - Composition herbicide - Google Patents

Composition herbicide Download PDF

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Publication number
WO2014024927A1
WO2014024927A1 PCT/JP2013/071383 JP2013071383W WO2014024927A1 WO 2014024927 A1 WO2014024927 A1 WO 2014024927A1 JP 2013071383 W JP2013071383 W JP 2013071383W WO 2014024927 A1 WO2014024927 A1 WO 2014024927A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
compound
formula
group
herbicidal
Prior art date
Application number
PCT/JP2013/071383
Other languages
English (en)
Japanese (ja)
Inventor
孝将 古橋
哲彦 矢野
Original Assignee
日産化学工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日産化学工業株式会社 filed Critical 日産化学工業株式会社
Priority to JP2014529535A priority Critical patent/JP6195079B2/ja
Publication of WO2014024927A1 publication Critical patent/WO2014024927A1/fr

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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
    • A01N43/34—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

Definitions

  • the present invention relates to a herbicidal composition and a herbicidal method having excellent effects.
  • the compound represented by the following formula (1) exhibits an effect on many weeds at an extremely low dose, and has high safety against paddy rice (see Patent Document 1 and Patent Document 2). Moreover, all of the following compound group B are known herbicidal active compounds.
  • the present inventors have mixed a compound represented by the following formula (1) with a specific herbicidally active compound, and synergistically exceeds the sum of the single effects.
  • the inventors have found that the present invention is effective and completed the present invention. That is, the present invention relates to a herbicidal composition described in the following [1] and [2] (hereinafter referred to as the present composition) and a herbicidal method described in [3] and [4] (hereinafter referred to as the present method). .).
  • compound (A-1) the compound in which A in the formula (1) is a benzyl group
  • compound (A-2) the compound in which A in the formula (1) is a hydrogen atom
  • the composition comprising one or more compounds represented by the formula (1) and one or more compounds selected from the group B of compounds is synergistically greater than the sum of the single effects. Demonstrate the effect. For these reasons, the utility of the present invention in practical use is extremely high.
  • paddy field weeds to be controlled include, for example, Homopteraceae weeds represented by Potamogeton distinctus, etc .; Aristocaceae weed, Azegaya (Leptochloa chinensis), Echinochloa crus-galli, Echinochloa oryziculae (Homalocenchruschus) Gramineae weeds, such as Chum), Krogoi (Eleocharis kuroguwai), Firefly (Sirpus junpiides), Shizui sippusus (Cyprus nippericus), Cyperus seripus Cyperaceae weeds, represented by Cyperaceae weeds, Spirodella polyrhiza, Duckweed (Lemna paucicostata
  • Inaceae weeds, Monochoria korsakowii, and the mosquitoes such as Monochoria vignalis (Pontederiaceae) weed, Elatine trichoceae (Elatine triacera) Lythracea weeds, represented by Rotala indica, etc., Oenotheracenoweeds, such as Lidwigia epilobioides, and Dopatrium cereals, ), Chrysanthemum genus (Lemnophila sessilifolia), Azena (Lindernia pyxidaria), American Azena (Lindernia dubia), and the like. (Bidens frontosa) and Asteraceae (Compositae) weeds represented by Taikogi (Bidens tripartita).
  • composition of the present invention can be subjected to simultaneous rice planting in addition to normal rice planting pretreatment and post rice planting treatment when used in paddy fields.
  • composition of the present invention may further be mixed with other herbicides, various insecticides, fungicides, plant growth regulators, synergists, and the like, as necessary, at the time of formulation or spraying.
  • mixing other herbicides can be expected to reduce costs by reducing the application rate, expand the herbicidal spectrum, and achieve a high herbicidal effect. At this time, it is also possible to mix a plurality of herbicides at the same time.
  • each compound in applying, may be applied individually or as a mixed composition.
  • each when each is applied individually, it may be applied at the same time or may be processed separately as long as they are close in time, and both cases are included in the method of the present invention.
  • 0.001 to 100 parts by weight, preferably 0.01 to 30 parts by weight of each compound selected from the compound group B is applied per 1 part by weight of the compound represented by the formula (1).
  • the application rate of the compound represented by the formula (1) is usually 0.001 to 10 kg / ha, preferably 0.01 g to 1 kg / ha.
  • the application rate of each compound selected from the compound group B is usually 0.001 to 10 kg / ha, preferably 0.01 to 3 kg / ha.
  • the compound represented by the formula (1) and the compound selected from the compound group B are usually mixed with a suitable solid carrier or liquid carrier, and if desired, a surfactant, penetrant, extender Add adhesives, thickeners, antifreeze agents, binders, anti-caking agents, disintegrating agents, antifoaming agents, antiseptics and anti-decomposition agents, etc., and add soluble (concentrate), emulsion (emulsifiable), Wettable powder, water-soluble powder, water-dispersible granule, water-soluble granule, water-soluble granule, suspension-concentrate, concentrated emulsion It can be put to practical use in preparations of any dosage form such as suspoemulsion, microemulsion, dustable powder, granule and gel.
  • a surfactant penetrant
  • extender Add adhesives, thickeners, antifreeze agents, binders, anti-caking agents, disintegrating agents, antifoaming agents, antiseptics and anti-de
  • a preparation of any of the above dosage forms can be enclosed in a water-soluble package. If necessary, it can be used in combination with a plurality of other herbicides, insecticides, fungicides, plant growth regulators, fertilizers and the like during preparation or spraying.
  • solid carriers examples include quartz, kaolinite, pyrophyllite, sericite, talc, bentonite, acid clay, attapulgite, zeolite, and diatomaceous earth, and other inorganic minerals such as calcium carbonate, ammonium sulfate, sodium sulfate, and potassium chloride.
  • examples include salts, synthetic silicic acid and synthetic silicates.
  • liquid carrier examples include alcohols such as ethylene glycol, propylene glycol and isopropanol, aromatic hydrocarbons such as xylene, alkylbenzene and alkylnaphthalene, ethers such as butyl cellosolve, ketones such as cyclohexanone, and esters such as ⁇ -butyrolactone. And acid amides such as N-methylpyrrolidone and N-octylpyrrolidone, vegetable oils such as soybean oil, rapeseed oil, cottonseed oil and castor oil, and water.
  • alcohols such as ethylene glycol, propylene glycol and isopropanol
  • aromatic hydrocarbons such as xylene, alkylbenzene and alkylnaphthalene
  • ethers such as butyl cellosolve
  • ketones such as cyclohexanone
  • esters such as ⁇ -butyrolactone.
  • acid amides such as N-methylpyrroli
  • These solid and liquid carriers may be used alone or in combination of two or more.
  • surfactant examples include polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene styryl phenyl ether, polyoxyethylene polyoxypropylene block copolymer, polyoxyethylene fatty acid ester, sorbitan fatty acid ester and polyoxyethylene sorbitan.
  • Nonionic surfactant such as fatty acid ester, alkyl sulfate, alkylbenzene sulfonate, lignin sulfonate, alkyl sulfosuccinate, naphthalene sulfonate, alkyl naphthalene sulfonate, salt of formalin condensate of naphthalene sulfonate, Salt of formalin condensate of alkylnaphthalenesulfonic acid, polyoxyethylene alkylaryl ether sulfate and phosphate, polyoxyethylene Anionic surfactants such as tyrylphenyl ether sulfate and phosphate, polycarboxylate and polystyrene sulfonate, cationic surfactants such as alkylamine salt and alkyl quaternary ammonium salt, and amino acid type and betaine type Examples include amphoteric surfactants.
  • the content of these surfactants is not particularly limited, but is preferably in the range of 0.05 to 20 parts by weight with respect to 100 parts by weight of the composition of the present invention. These surfactants may be used alone or in combination of two or more.
  • [Wettable powder] Compound represented by formula (1) 0.1 to 80 parts Compound selected from compound group B 0.1 to 80 parts Solid carrier 5 to 98.8 parts Surfactant 1 to 10 parts Others 0 to 5 parts Others include, for example, anti-caking agent And decomposition inhibitors.
  • [Emulsifiable concentrate] Compound represented by formula (1) 0.1 to 30 parts Compound selected from compound group B 0.1 to 30 parts Liquid carrier 15 to 95 parts Surfactant 4.8 to 15 parts Others 0 to 10 parts Others include, for example, a spreading agent, Examples include decomposition inhibitors.
  • [Suspension concentrate] Compound represented by formula (1) 0.1 to 70 parts Compound selected from compound group B 0.1 to 70 parts Liquid carrier 15 to 98.79 parts Surfactant 1 to 12 parts Other 0.01 to 30 parts Others include, for example, antifreezing agents, Examples include thickeners.
  • [Dustable powder] Compound represented by formula (1) 0.1 to 30 parts Compound selected from compound group B 0.1 to 30 parts Solid support 35 to 99.8 parts Others 0 to 5 parts Others include, for example, drift inhibitors, decomposition inhibitors and the like. .
  • each herbicidally active compound is diluted 0.001 to 50 kg, preferably 0.01 to 10 kg per hectare (ha), with or without diluting the above formulation 1 to 10,000 times with water. Scatter.
  • compositions are shown as the composition of the present invention, but the present invention is not limited to these.
  • “parts” means parts by weight.
  • composition Example 2 Emulsifiable concentrate Compound (A-1) 1 part Compound (B-2) 10 parts Xylene 69 parts N-methylpyrrolidone 15 parts Solpol 2680 5 parts (mixture of nonionic surfactant and anionic surfactant: Toho Chemical Industry ( Product name) The above is uniformly mixed to obtain an emulsion.
  • composition Example 3 Suspension concentrate Compound (A-1) 10 parts Compound (B-1) 6 parts Agrisol S-710 10 parts (Nonionic surfactant: trade name of Kao Corporation) Lnox 1000C 0.5 part (anionic surfactant: Toho Chemical Co., Ltd. trade name) Xanthan gum 0.2 parts water 73.3 parts or more is mixed uniformly, and then wet pulverized to form a suspension.
  • composition of the present invention will be specifically described in the following test examples.
  • the synergistic herbicidal effect when two kinds of herbicidal active ingredients are used in combination can be explained as follows.
  • individual active ingredients often have drawbacks in their herbicidal activity.
  • the herbicidal activity combining the two active ingredients is a simple sum of the activities of each of the two active ingredients (expectation). This is called synergy when the activity is greater than
  • the expected activity of the combination of the two active ingredients can be calculated as follows (Colby SR, calculation of synergistic and antagonistic responses of herbicide combinations, WEED Vol. 15, 20-22 Vol. (1967)).
  • composition of the present invention and the method of the present invention can be used for controlling weeds.

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

La présente invention vise à fournir une nouvelle composition herbicide et un nouveau procédé d'extirpation. A cet effet, l'invention porte sur une composition herbicide contenant une ou plusieurs espèces de composés représentées par une formule (1) et une ou plusieurs espèces choisies dans le groupe de composés (B) constitué de diméthamétryne et de métazosulfuron. L'invention concerne également un procédé d'extirpation, dans lequel une ou plusieurs espèces de composés représentées par une formule (1) et une ou plusieurs espèces choisies dans le groupe de composés (B) sont rassemblées ensemble simultanément ou au fil du temps et traitées.
PCT/JP2013/071383 2012-08-07 2013-08-07 Composition herbicide WO2014024927A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014529535A JP6195079B2 (ja) 2012-08-07 2013-08-07 除草性組成物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-174834 2012-08-07
JP2012174834 2012-08-07

Publications (1)

Publication Number Publication Date
WO2014024927A1 true WO2014024927A1 (fr) 2014-02-13

Family

ID=50068148

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/071383 WO2014024927A1 (fr) 2012-08-07 2013-08-07 Composition herbicide

Country Status (5)

Country Link
JP (1) JP6195079B2 (fr)
AR (1) AR092055A1 (fr)
TW (1) TW201427596A (fr)
UY (1) UY34965A (fr)
WO (1) WO2014024927A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009519982A (ja) * 2006-01-13 2009-05-21 ダウ アグロサイエンシィズ エルエルシー ６−（多置換アリール）−４−アミノピコリネートおよび除草剤としてのそれらの使用
WO2012103042A1 (fr) * 2011-01-25 2012-08-02 Dow Agrosciences Llc Esters d'arylalkyle de 4-amino-6-(phényle substitué)picolinates et 6-amino-2-(phényle substitué)pyrimidinecarboxylates et leur utilisation comme herbicides
WO2012103047A1 (fr) * 2011-01-25 2012-08-02 Dow Agrosciences Llc Procédé de préparation de 4-amino-5-fluoro-3-halogéno-6-(substitué)picolinates

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009519982A (ja) * 2006-01-13 2009-05-21 ダウ アグロサイエンシィズ エルエルシー ６−（多置換アリール）−４−アミノピコリネートおよび除草剤としてのそれらの使用
WO2012103042A1 (fr) * 2011-01-25 2012-08-02 Dow Agrosciences Llc Esters d'arylalkyle de 4-amino-6-(phényle substitué)picolinates et 6-amino-2-(phényle substitué)pyrimidinecarboxylates et leur utilisation comme herbicides
WO2012103047A1 (fr) * 2011-01-25 2012-08-02 Dow Agrosciences Llc Procédé de préparation de 4-amino-5-fluoro-3-halogéno-6-(substitué)picolinates

Also Published As

Publication number Publication date
AR092055A1 (es) 2015-03-18
JPWO2014024927A1 (ja) 2016-07-25
TW201427596A (zh) 2014-07-16
JP6195079B2 (ja) 2017-09-13
UY34965A (es) 2014-02-28

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