WO2001039595A2 - Procede permettant d'augmenter le rendement des cultures - Google Patents

Procede permettant d'augmenter le rendement des cultures Download PDF

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Publication number
WO2001039595A2
WO2001039595A2 PCT/IB2000/001726 IB0001726W WO0139595A2 WO 2001039595 A2 WO2001039595 A2 WO 2001039595A2 IB 0001726 W IB0001726 W IB 0001726W WO 0139595 A2 WO0139595 A2 WO 0139595A2
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WO
WIPO (PCT)
Prior art keywords
crops
yield
formula
alkyl
increasing
Prior art date
Application number
PCT/IB2000/001726
Other languages
English (en)
Other versions
WO2001039595A3 (fr
Inventor
Toshio Goto
Atsumi Kamochi
Tatsuya Yamaoka
Chieko Ueno
Original Assignee
Nihon Bayer Agrochem K.K.
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 Nihon Bayer Agrochem K.K. filed Critical Nihon Bayer Agrochem K.K.
Priority to AU12942/01A priority Critical patent/AU1294201A/en
Priority to BR0015953-0A priority patent/BR0015953A/pt
Publication of WO2001039595A2 publication Critical patent/WO2001039595A2/fr
Publication of WO2001039595A3 publication Critical patent/WO2001039595A3/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
    • A01N43/713—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with four or more nitrogen atoms as the only ring hetero atoms
    • 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<
    • A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof

Definitions

  • the present invention relates to the use of certain tetrazolinones as yield increasing agents and the corresponding yield increasing method.
  • Methods to increase the yield of crops include methods to produce a plant variety with high yield by plant breeding and methods to chemically regulate the plant growth.
  • Methods to artificially produce a plant variety with high yield by using plant gene recombinant technology have been recently developed.
  • R 1 represents alkyl, alkylthioalkyl, halogen-substituted phenyl, halogen- and alkyl-substituted phenyl, halogen-substituted cyclopropyl, halogen- and alkyl-substituted pyrazolyl or alkyl-substituted iso- xazolyl, and
  • R " represents a hydrogen atom, alkyl or N,N-disubstituted carbamoyl, wherein two substituents of the N,N-disubstituted carbamoyl are identical or different substituents selected from the group consisting of alkyl, phenyl, cycloalkyl, halogen-substituted phenyl and dihydro- pyranyl,
  • Tetrazolinones of the formula (I) are per se known compounds and they are described as herbicidally active compounds in, for example, 1987 British Crop Protection Conference, Weeds, pp. 249-255, Japanese Laid-open Patent Publications No. 306061/1994, No. 99975/1996, No. 251238/1998, No. 100371/1999, WO 98/35961.
  • Alkyl can be straight chain or branched chain. There can be mentioned, for example, methyl, ethyl, propyl, isopropyl, butyl, tert-butyl, pentyl, hexyl, octyl, 2- ethylhexyl with lower alkyl of a carbon number of 1-4 being particularly preferred.
  • Alkylthioalkyl is alkyl-S-alkyl, of which the alkyl part has the above-mentioned meaning. There can be mentioned, for example, methylthiomethyl, 2-methylthio- ethyl, 2-ethylthioethyl.
  • Halogen-substituted phenyl is phenyl substituted with at least one, preferably one halogen atom (for example, fluorine, chlorine or bromine) and there can be mentioned, for example, fluorophenyl, chlorophenyl, bromophenyl.
  • halogen atom for example, fluorine, chlorine or bromine
  • Halogen- and alkyl-substituted phenyl is phenyl substituted with at least one, preferably one halogen atom (for example, fluorine, chlorine or bromine) and at least one, preferably one or two lower alkyl groups and there can be mentioned, for example, 2-chloro-6-methylphenyl, 2-bromo-6-methylphenyl.
  • halogen atom for example, fluorine, chlorine or bromine
  • halogen-substituted cyclopropyl there can be mentioned fluoro- cyclopropyl, chlorocyclopropyl, bromocyclopropyl.
  • Halogen- and alkyl-substituted pyrazolyl is pyrazolyl substituted with at least one, preferably one halogen atom (for example, fluorine, chlorine or bromine) and at least one, preferably one or two lower alkyl groups. There can be mentioned, for example, 5-chloro-l,3-dimethyl-4-pyrazolyl.
  • Alkyl-substituted isoxazolyl is isoxazolyl substituted with at least one, preferably one or two lower alkyl groups. There can be mentioned, for example, 5-ethyl-3- methyl-4-isoxazolyl .
  • R 1 preferably represents methyl, 2-methylthioethyl, 2-chlorophenyl, 2-chloro-6- methylphenyl, 2-bromophenyl, 2-fluorocyclopropyl, 5-chloro-l,3-dimethyl-4- pyrazolyl or 5-ethyl-3-methyl-4-isoxazolyl, and
  • R 2 preferably represents a hydrogen atom, methyl or N,N-disubstituted carbamoyl, wherein two substituents of the N,N-disubstituted carbamoyl are identical or different groups selected from the group consisting of methyl, ethyl, isopropyl, phenyl, cyclopentyl, cyclohexyl, fluoro-substituted phenyl and 5,6-dihydro-2H-pyran-4-yl.
  • R 1 more preferably represents 2-chlorophenyl or 5-ethyl-3-methyl-4-isoxazolyl
  • R 2 more preferably represents a hydrogen atom, methyl, N,N-dimethylcarb- amoyl, N-cyclohexyl-N-ethylcarbamoyl or N,N-diethylcarbamoyl.
  • the seeds of the crops, especially the bean seeds can be previously treated (specifically, for example, drenched or dressed) with formulations containing the active compounds (the tetrazolinones of the formula (I)), preferably before sowing, through which the yield of the crops, especially beans, can be increased.
  • formulations containing the active compounds the tetrazolinones of the formula (I)
  • seeds of the crops are drenched for 10-60 minutes by using usually a solution containing the active compound of the formula (I), particularly a solution containing 1-5 ppm of said active compound.
  • a solution containing the active compound of the formula (I) particularly a solution containing 1-5 ppm of said active compound.
  • seeds of beans are dressed by using powders, wettable powders etc. containing usually 0.05-30% of the active compound of the formula (I).
  • the yield of beans can be increased.
  • the yield increasing agent of the present invention it is possible to optionally soil-treat the seeds of beans before sowing with the active compound of the formula (I), for example, to mix said active compound with the soil before sowing.
  • crops especially beans, whose yield can be increased by using the yield increasing method of the present invention
  • crops especially beans, whose yield can be increased by using the yield increasing method of the present invention
  • soybean for example, soybean, pea or adzuki bean.
  • the active compound of the formula (I) can be formulated into various types of formulations.
  • the active compound of the formula (I) for example, in a drenching, they are liquid type formulations and as specific examples of them there can be mentioned, for example, wettable powders, water- dispersible granules, solutions, liquids, AL formulations, or aqueous suspensions and in case of using in a dressing there can be mentioned powders, wettable powders.
  • seed covering agents can also be mentioned.
  • formulations can be prepared by per se known methods, for example, by mixing the active compound of the formula (I) with extenders, namely liquid or solid diluents or carriers, optionally together with surface-active agents, namely emulsifiers and/or dispersants.
  • extenders namely liquid or solid diluents or carriers
  • surface-active agents namely emulsifiers and/or dispersants.
  • an organic solvent can be used as an auxiliary solvent.
  • liquid diluents or carriers there can be generally mentioned, for example, aromatic hydrocarbons (for example, xylene, toluene or alkylnaphthalene), chlorinated aromatic or chlorinated aliphatic hydrocarbons (for example, chlorobenzenes, ethylene chlorides, methylene chloride), aliphatic hydrocarbons [for example, cyclohexane or paraffins (for example, mineral oil fractions)], alcohols (for example, butanol, glycol and their ethers, esters), ketones (for example, acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone), strongly polar solvents (for example, dimethylformamide, dimethyl sulphoxide) or water.
  • aromatic hydrocarbons for example, xylene, toluene or alkylnaphthalene
  • chlorinated aromatic or chlorinated aliphatic hydrocarbons for example, chlorobenzen
  • solid diluents there can be mentioned, for example, ground natural minerals (for example, kaolin, clay, talc, chalk, quartz, attapulgite, montmorillonite, diatomaceous earth) or ground synthetic minerals (for example, highly dispersed silicic acid, alumina or silicates).
  • ground natural minerals for example, kaolin, clay, talc, chalk, quartz, attapulgite, montmorillonite, diatomaceous earth
  • ground synthetic minerals for example, highly dispersed silicic acid, alumina or silicates.
  • solid carriers for granules there can be mentioned, for example, crushed and fractionated rocks (for example, calcite, marble, pumice, sepiolite or dolomite), synthetic granules of inorganic and organic meals or particles of organic materials (for example, sawdust, coconut shells, maize cobs, or tobacco stalks).
  • nonionic and anionic surface-active agents for example, polyoxyethylene fatty acid esters, poly- oxyethylene fatty acid alcohol ethers (for example, alkylaryl polyglycol ethers, alkylsulphonates, alkylsulphates or arylsulphonates).
  • Dispersants include, for example, ligninsulphite waste liquor and methyl cellulose.
  • Colorants can also be used.
  • inorganic pigments for example, iron oxide, titanium oxide, Prussian Blue etc.
  • organic dyestuffs for example, alizarin dyestuffs, azo dyestuffs or metal phthalocyanine dyestuffs
  • trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum, zinc.
  • Said formulations can contain generally 0.1-95 % by weight, preferably 0.5-90 % by weight of the active compound of the formula (I).
  • the active compound of the formula (I) can be used in the proportion of generally 0.0005-0.5 g, preferably 0.001-0.2 g per 1kg of seeds.
  • Parts in the listed amounts of compound are parts by weight.
  • Test Example 1 Test of yield increasing effect for soybean
  • the yield increasing index shows multiplication of yield increase of the treated section against the untreated section.
  • Newkalgen FS-26 made by Takemoto Oil & Fat Co., Ltd.; a compounded surface-active agent of polyoxyethylene tristyryl phenyl ether and sodium dioctyl sulfosuccinate
  • SAG- 10 made by Nippon Unicar Co., Ltd.; 14% silicone emulsion
  • 10 parts of glycerol, 0.18 parts of xanthan gum, 1 part of bentonite, 0.06 parts of potassium dihydrogen phosphate and 81.26 parts of water were stirred and ground in a Dyno mill to obtain a uniform aqueous suspension.

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)
  • Plural Heterocyclic Compounds (AREA)

Abstract

L'invention concerne un procédé permettant d'augmenter le rendement des cultures, en particulier celle des haricots. Ce procédé est caractérisé par l'application d'une composition comprenant comme composant efficace au moins une tétrazolinone de formule (I): dans laquelle R1 représente alkyle, alkylthioalkyle, phényle à substitution halogène, phényle à substitution halogène et alkyle, cyclopropyle à substitution halogène, pyrazolyle à substitution halogène et alkyle ou isoxazolyle à substitution alkyle; et R2 représente un atome d'hydrogène, un alkyle ou carbamoyle N,N-disubstitué, où deux substituants de carbamoyle N,N-disubstitué sont des substituants identiques ou différents sélectionnés dans le groupe comprenant alkyle, phényle, cycloalkyle, phényle à substitution halogène et dihydropryanyle, aux semences des plantes, aux plantes et/ou à leur habitat. Cette invention concerne également l'utilisation des composés de formule (I) en tant qu'agents de rendement de cultures.
PCT/IB2000/001726 1999-12-02 2000-11-22 Procede permettant d'augmenter le rendement des cultures WO2001039595A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU12942/01A AU1294201A (en) 1999-12-02 2000-11-22 Method for increasing the yield of crops
BR0015953-0A BR0015953A (pt) 1999-12-02 2000-11-22 Método para aumentar a produção de culturas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34310499A JP2001158705A (ja) 1999-12-02 1999-12-02 マメ類の増収剤
JP11/343104 1999-12-02

Publications (2)

Publication Number Publication Date
WO2001039595A2 true WO2001039595A2 (fr) 2001-06-07
WO2001039595A3 WO2001039595A3 (fr) 2002-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2000/001726 WO2001039595A2 (fr) 1999-12-02 2000-11-22 Procede permettant d'augmenter le rendement des cultures

Country Status (6)

Country Link
JP (1) JP2001158705A (fr)
CN (1) CN1402613A (fr)
AR (1) AR026561A1 (fr)
AU (1) AU1294201A (fr)
BR (1) BR0015953A (fr)
WO (1) WO2001039595A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013037956A1 (fr) * 2011-09-16 2013-03-21 Bayer Intellectual Property Gmbh Utilisation de 5-phényl- ou de 5-benzyl-2 isoxazoline-3 carboxylates pour améliorer le rendement de végétaux

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202929A2 (fr) * 1985-05-23 1986-11-26 UNIROYAL CHEMICAL COMPANY, Inc. Tetrazolinones substitués

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202929A2 (fr) * 1985-05-23 1986-11-26 UNIROYAL CHEMICAL COMPANY, Inc. Tetrazolinones substitués

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013037956A1 (fr) * 2011-09-16 2013-03-21 Bayer Intellectual Property Gmbh Utilisation de 5-phényl- ou de 5-benzyl-2 isoxazoline-3 carboxylates pour améliorer le rendement de végétaux
EA029850B1 (ru) * 2011-09-16 2018-05-31 Байер Интеллектуэль Проперти Гмбх Применение изоксадифен-этила или изоксадифена для повышения урожайности растений

Also Published As

Publication number Publication date
BR0015953A (pt) 2002-08-06
JP2001158705A (ja) 2001-06-12
CN1402613A (zh) 2003-03-12
AR026561A1 (es) 2003-02-19
WO2001039595A3 (fr) 2002-05-10
AU1294201A (en) 2001-06-12

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