WO2012008367A1 - Agent d'augmentation de la teneur en sucre pour la canne à sucre et procédé pour favoriser la croissance et la maturation de la canne à sucre utilisant celui-ci - Google Patents

Agent d'augmentation de la teneur en sucre pour la canne à sucre et procédé pour favoriser la croissance et la maturation de la canne à sucre utilisant celui-ci Download PDF

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Publication number
WO2012008367A1
WO2012008367A1 PCT/JP2011/065624 JP2011065624W WO2012008367A1 WO 2012008367 A1 WO2012008367 A1 WO 2012008367A1 JP 2011065624 W JP2011065624 W JP 2011065624W WO 2012008367 A1 WO2012008367 A1 WO 2012008367A1
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group
sugarcane
sugar content
methyl
improving agent
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Application number
PCT/JP2011/065624
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English (en)
Japanese (ja)
Inventor
小林　正典
涼 花井
エリオ マサトシ ツカモト
ソウザ ジュニオル ジョセ アントニオ ディ
Original Assignee
クミアイ化学工業株式会社
イハラブラス エシ アー インドゥストリアス キミカス
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Application filed by クミアイ化学工業株式会社, イハラブラス エシ アー インドゥストリアス キミカス filed Critical クミアイ化学工業株式会社
Priority to BR112012031549-8A priority Critical patent/BR112012031549B1/pt
Publication of WO2012008367A1 publication Critical patent/WO2012008367A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00—Botany in general
    • A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • 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
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2

Definitions

  • the present invention relates to a sugar content-improving agent for promoting sugar accumulation in sugarcane stems, ie, cell parenchyma of shochu stems, and a so-called ripening promoting method that promotes sugar accumulation in sugarcane stems using the same. It is.
  • the plant growth inhibitor is known to have an effect of artificially promoting sugarcane ripening, artificially adjusting the harvesting period, and increasing the sugar yield (see Non-Patent Document 1).
  • Several growth regulators have been proposed based on glyphosate, which is one of the above (see Non-Patent Document 2).
  • Non-Patent Document 3 a cyclohexanedione compound, which is a kind of rinsing agent, has an effect of increasing Brix in sugarcane stems.
  • some specific pyrimidine compounds are known to promote ripening of sugarcane (see Patent Document 1).
  • an object of the present invention is to provide a sugar content improving agent for sugarcane that has an excellent saccharifying effect and can sufficiently promote ripening, and a method for promoting sugarcane ripening using the same.
  • the sugar content improving agent for sugarcane of the present invention has the following formula (I), 3- [5- (Difluoromethoxy) -1-methyl-3- (trifluoromethyl) pyrazol-4-ylmethylsulfonyl] -4,5-dihydro-5,5-dimethyl-1,2- It contains oxazole as an active ingredient.
  • the sugarcane sugar content-improving agent of the present invention further comprises the 3- [5- (difluoromethoxy) -1-methyl-3- (trifluoromethyl) pyrazol-4-ylmethylsulfonyl] -4,5-dihydro. It is preferable to contain herbicides or plant growth regulators other than -5,5-dimethyl-1,2-oxazole as active ingredients.
  • the herbicide is represented by the following general formula (II), (In the formula, A represents an oxygen atom, a sulfur atom or a hydroxymethylene group, Z represents a free-form or salt-form carboxyl group, an alkyloxycarbonyl group having 1 to 10 carbon atoms which may have a branch, halogenated) A methylsulfonylamino group or a diphenylmethylideneiminooxycarbonyl group, wherein R is a halogen atom, alkyl group, hydroxy group, hydroxyalkyl group, alkoxy group, alkoxyalkyl group, alkoxyiminoalkyl group or 4,6-dimethoxypyrimidine-2 It is preferably an -yloxy group, and Z and R may be bonded to each other to form a —C ( ⁇ O) —O—CH (CH 3 ) — group).
  • the sugar content improving agent for sugarcane of the present invention is characterized in that the herbicide or the plant growth regulator is bispyribac sodium salt, pyrithiobac sodium salt, pyriminobacmethyl, pyrimisulfurphan, pyribenzoxime, pyriftalide, metamihop, etephone , Sulfometuron methyl, glyphosate, fluazifop, trinexapac ethyl, prohexadione calcium, mepicoat chloride, gibberellin and chlormequat are preferred.
  • the herbicide or the plant growth regulator is bispyribac sodium salt, pyrithiobac sodium salt, pyriminobacmethyl, pyrimisulfurphan, pyribenzoxime, pyriftalide, metamihop, etephone , Sulfometuron methyl, glyphosate, fluazifop, trinexapac ethyl, prohexadione calcium, me
  • the method for promoting ripening of sugarcane according to the present invention is characterized in that any of the above sugarcane sugar content improvers is applied to sugarcane during cultivation 15 to 60 days before the appropriate harvest time.
  • the concentration of soluble solids (Brix) in the sap reaches 80 to 90% of the average Brix value at the best harvest time for sugarcane during cultivation.
  • One of the above-mentioned sugarcane sugar content-improving agents is applied during the period.
  • the present invention it is possible to provide a sugarcane sugar content-improving agent that has an excellent saccharification effect and can sufficiently promote ripening, and a method for promoting sugarcane ripening using the same.
  • the sugar content improving agent for sugarcane of the present invention has the following formula (I), 3- [5- (difluoromethoxy) -1-methyl-3- (trifluoromethyl) pyrazol-4-ylmethylsulfonyl] -4,5-dihydro-5,5-dimethyl-1,2 -Oxazole is contained as an active ingredient.
  • the compound represented by the above formula (I) is also referred to as pyroxasulfone.
  • the sugarcane sugar content improver of the present invention is used as it is or diluted to a desired concentration as a powder formulation supported on a solid carrier or a liquid formulation dissolved in a liquid carrier as described below. In such a case, it is preferable to adjust the concentration so that it can be sprayed at a rate of 1 to 10,000 liters per ha.
  • the content of 4,5-dihydro-5,5-dimethyl-1,2-oxazole is not particularly limited, but is preferably 1% by mass to 99% by mass, and more preferably 40% by mass to 85% by mass.
  • the sugar content improving agent for sugarcane of the present invention is 3- [5- (difluoromethoxy) -1-methyl-3- (trifluoromethyl) pyrazol-4-ylmethylsulfonyl] represented by the above formula (I). It is preferable to contain herbicides or plant growth regulators other than -4,5-dihydro-5,5-dimethyl-1,2-oxazole as active ingredients. Examples of such herbicides and plant growth regulators include the following.
  • Potassium salt (mecoprop-P), mesosulfuron-methyl, mesotrione, metazachlor, metabenzthiazlone (methabenzthiaz) uron, metamitron, metamifop, methyl-daimuron, metoxuron, metosurlam, metsulfuron-methyl, metolachlor, metribuzin , Mefenacet, monolinuron, molinate, iodosulfuron-methyl-sodium, lactofen, linuron, rimsulfuron, lenacil 1-naphthylacetamide, 1-methylcyclopropene, 2,6-diisopropylnaphthalene, 4-CPA, aviglycine, ansimidol ), Inabenfide inabenfide, indole-acetic-acid, indole-butyric-acid, uniconazole, etychlozat
  • bispyribac sodium salt, pyrithiobac sodium salt, pyriminobacmethyl, pyrimisulfurphan, pyribenzoxime, pyriftalide, metamihop, ethephon, sulfometuron methyl, glyphosate, fluazifop, trinexapac ethyl, prohexadione calcium Mepicoat chloride, gibberellin and chlormecote are preferred.
  • the content of these herbicides in the sugarcane sugar content improver is not particularly limited, but is preferably 1% by mass to 99% by mass, and more preferably 10% by mass to 50% by mass.
  • the herbicide has the following general formula (II), (In the formula, A represents an oxygen atom, a sulfur atom or a hydroxymethylene group, Z represents a free-form or salt-form carboxyl group, an alkyloxycarbonyl group having 1 to 10 carbon atoms which may have a branch, halogenated) A methylsulfonylamino group or a diphenylmethylideneiminooxycarbonyl group, wherein R is a halogen atom, alkyl group, hydroxy group, hydroxyalkyl group, alkoxy group, alkoxyalkyl group, alkoxyiminoalkyl group or 4,6-dimethoxypyrimidine-2 It is preferably an -yloxy group, and Z and R may be bonded to each other to form a —C ( ⁇ O) —O—CH (CH 3 ) — group).
  • halogen atom in the halogenated methylsulfonylamino group that Z can take and the halogen atom that R can take include fluorine, chlorine, bromine, and iodine.
  • the alkyl group in the alkyloxycarbonyl group that Z can take is an alkyl group having 1 to 10 carbon atoms.
  • alkyl groups include methyl, ethyl, propyl, isopropyl, butyl, secondary butyl, tertiary butyl, isobutyl, pentyl, isopentyl, tertiary pentyl, hexyl.
  • the alkyl group that R can take is an alkyl group having 1 to 20 carbon atoms.
  • alkyl groups are methyl, ethyl, propyl, isopropyl, butyl, secondary butyl, tertiary butyl, isobutyl, pentyl, isopentyl, tertiary pentyl, hexyl , Heptyl group, n-octyl group, isooctyl group, tertiary octyl group, nonyl group, isononyl group, decyl group, undecyl group, dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, heptadecyl group, octadecyl group, etc. Is mentioned. These alkyl groups may be substituted with a cycloalkyl group. Examples
  • the hydroxyalkyl group that R can take is a group in which any hydrogen atom of the alkyl group is substituted with a hydroxy group. Examples thereof include a hydroxymethyl group, a hydroxyethyl group, a hydroxypropyl group, and a hydroxybutyl group.
  • the alkoxy group which R can take is an alkoxy group having 1 to 20 carbon atoms.
  • alkoxy groups include methoxy, ethoxy, propoxy, isopropoxy, butoxy, second butoxy, tertiary butoxy, isobutoxy, pentoxy, isopentoxy, tertiary pentoxy, hexyloxy Group, heptoxy group, n-octoxy group, isooctoxy group, tertiary octoxy group, nonyloxy group, isononyloxy group, decyloxy group, undecyloxy group, dodecyloxy group, tridecyloxy group, tetradecyloxy group, pentadecyloxy group, hexadecyloxy group , Heptadecyloxy group, octadecyloxy group and the like.
  • the alkoxyalkyl group which R can take is an alkoxyalkyl group having 1 to 20 carbon atoms, and an arbitrary hydrogen atom of the alkyl group is substituted with the alkoxy group.
  • a methoxymethyl group, an ethoxymethyl group, a propoxymethyl group, a methoxyethyl group, an ethoxyethyl group, etc. can be mentioned.
  • the alkoxy group and the alkyl group can be the same as described above.
  • the above compounds (a) to (f) are used as herbicides as disclosed in JP-A-1-230561, JP-A-1-250365, JP-A-4-13473, JP-A 2000-44546, and International Publication No. 19991-. It is a known compound described in No. 5781 and European Patent Publication No. 658549.
  • Bispyribac sodium, pyrithiobac sodium, pyriminobacmethyl, pyribenzoxime, and pyriphthalide are commercially available and can be easily obtained.
  • the active ingredient represented by the above formula (I) is 1 to 1000 g, preferably 10 to 500 g, more preferably 50 to 200 g, per 1 ha of sugarcane during cultivation. Applied in.
  • 10 to 500 g of compound represented by the above formula (I) per 1ha to 10 to 1000 g of prohexadione calcium or trinexapac / ethyl preferably It is used in a proportion of 50 to 500 g, more preferably 100 to 300 g.
  • gibberellin When gibberellin is used in combination, gibberellin is used in an amount of 0.1 to 1000 g, preferably 1 to 100 g, more preferably 5 to 30 g per 10 ha of the compound represented by the above formula (I).
  • bispyribac sodium salt When bispyribac sodium salt is used in combination, 1 to 1000 g, preferably 5 to 200 g, more preferably 20 to bispyribac sodium salt is added to 10 to 500 g of the compound represented by the above formula (I) per ha. Use at a rate of ⁇ 40g.
  • the sugarcane improver for sugarcane of the present invention is commonly used in insecticides, acaricides, nematicides, fungicides, microbial preparations, safeners, fertilizers, spreading agents, and other agricultural chemicals in addition to the above active ingredients.
  • Additives can be included. If necessary, solid carriers, liquid carriers, surfactants, binders and the like can be added and formulated into granules, powders, wettable powders, suspensions, emulsions, coating agents, etc. .
  • Examples of the insecticide, acaricide, and nematicide that can be contained in the sugarcane sugar content-improving agent of the present invention include the following. 1,3-dichloropropene, CL900187 (code number), cryolite, DCIP, DNOC, EPN, NI-30 (code number), RU15525, sulfoxaflor, IUPAC name : [Methyl (oxo) ⁇ 1- [6- (trifluoromethyl) -3-pyridyl] ethyl ⁇ - ⁇ 6-sulfanylidene] cyanamide), XMC, ZXI8901, acrinathrin, azamethiphos, azinphos-ethyl ethyl), azinphos-methyl, acequinocyl, acetamiprid, acetoprol, acephate, azocyclotin, abamectin, amitraz, alanib ( alanycarb),
  • Dichlormid isoxadifen-ethyl, oxabetrinil, cloquintocet-mexyl, fenchlorazole-ethyl, fenclorim, furilazole , Flxofenim, benoxacor, mefenpyr-diethyl.
  • Examples of the solid carrier used in the preparation of the sugarcane sugar content-improving agent of the present invention include kaolin, diatomaceous earth, synthetic silicon hydroxide, fusamic clay, bentonite, acidic clay, talc, sericite, quartz powder, sulfur powder, Activated carbon, calcium carbonate, and hydrated silica are used.
  • fine powders or granules of chemical fertilizers such as ammonium sulfate, ammonium phosphate, ammonium nitrate, urea, and ammonium sulfate can be used as a carrier.
  • liquid carriers examples include water and alcohols such as methanol and ethanol, ketones such as acetone and methyl ethyl ketone, aromatic hydrocarbons such as benzene, toluene, xylene, ethylbenzene, and methylnaphthalene, and aliphatic hydrocarbons such as n.
  • alcohols such as methanol and ethanol
  • ketones such as acetone and methyl ethyl ketone
  • aromatic hydrocarbons such as benzene, toluene, xylene, ethylbenzene, and methylnaphthalene
  • aliphatic hydrocarbons such as n.
  • -Hexane cyclohexanone, kerosene, kerosene, esters such as ethyl acetate, butyl acetate, nitriles such as acetonitrile, isobutyronitrile, ethers such as dioxane, diisopropyl ether, acid amides such as dimethylformamide, dimethylacetamide
  • Halogenated hydrocarbons such as dichloroethane, trichloroethylene, carbon tetrachloride and the like are used.
  • Examples of the surfactant used in the preparation of the sugarcane sugar content-improving agent of the present invention include alkyl sulfates, alkyl sulfonates, alkyl aryl sulfonates, alkyl aryl ethers and their polyoxyethylene compounds, polyethylene glycols. Examples thereof include ethers, polyhydric alcohol esters, sugar alcohol derivatives and the like.
  • examples of the binder used in the preparation of the sugarcane sugar content improver of the present invention include casein, gelatin, starch powder, gum arabic, cellulose derivatives, polysaccharides such as alginic acid, lignin derivatives, bentonite, polyvinyl alcohol, polyvinyl Examples thereof include synthetic water-soluble polymers such as pyrrolidone and polyacrylic acid.
  • the sugarcane sugar content-improving agent of the present invention can be used as it is or diluted to a desired concentration as a powder formulation supported on a solid carrier or a liquid formulation dissolved in a liquid carrier. In such a case, it is preferable to adjust the concentration so that it can be sprayed at a rate of 1 to 10,000 liters per ha.
  • the sugarcane ripening promoting method of the present invention is applied by uniformly applying the sugarcane sugar content-improving agent of the present invention 15 to 60 days before the optimum harvest time when the sugarcane sugar content-improving agent of the present invention is not used. It is characterized by. Ripening of sugarcane can be investigated by collecting juice from the central internode of the stem and measuring the concentration (Brix) of the soluble solids contained therein. In Brazil, Brix is 18% or more, which is an approximate harvest time. The timing for treating the sugarcane sugar content-improving agent of the present invention is determined by investigating the Brix of the sugarcane being grown and when the value reaches 80 to 90% of the average Brix value at the appropriate harvest time in the region. You can also.
  • the compound represented by the formula (I) when applied as an agricultural herbicide, it is sprayed in the first half of the sugarcane cultivation period, whereas the sugar content improving agent of the present invention is sprayed in the second half of the cultivation period. And its usage is clearly different.
  • the sugarcane sugar content-improving agent of the present invention can be applied to crops transformed by a genetic recombination technique in the same manner as naturally cultivated sugarcane.
  • Example 1 Extract the juice from the central internodes of five shoots of sugarcane (average Brix value of 18% at the appropriate time of harvest) growing in the sugarcane cultivation area of Brazil, and follow the usual method
  • the formulation containing Piroxasulfone was used in the amount of active ingredient in 100 liters of spray solution as shown in Tables 1 and 2 It was diluted with water so that the amount used would be less than the amount used, and sprayed from above the plant using a power sprayer at a rate of 100 liters per hectare in the test compartment.
  • Example 2 Extract the juice from the central internodes of five shoots of sugarcane (average Brix value of 18% at the appropriate time of harvest) growing in the sugarcane cultivation area of Brazil, and follow the usual method A formulation containing pyroxasulfone and a formulation containing both pyroxasulfone and sodium bispyribac at a time when the Brix value was measured and reached 82% of the above average Brix value. Dilute in water so that the amount of active ingredient in 120 liters is the amount used in Tables 3 and 4 and spray onto the test area at a rate of 120 liters per hectare from above the plant using a power sprayer. did.
  • sugar content-improving agent of the present invention By using the sugar content-improving agent of the present invention, in a large sugarcane cultivation area, unripe sugarcane cultivation area is promoted to control ripening and to have an appropriate sugar content, so that a large-scale treatment facility is not wasted. Can be used. Moreover, the effect of increasing the yield of sugar from sugarcane is also achieved.
  • the present invention is effective for collecting yields in a vast sugarcane cultivation area and can be used for efficient sugar production.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cultivation Of Plants (AREA)
  • Saccharide Compounds (AREA)

Abstract

La présente invention concerne un agent d'augmentation de la teneur en sucre pour la canne à sucre qui a un excellent effet d'élévation du sucre et peut favoriser suffisamment la croissance et la maturation, et un procédé pour favoriser la croissance et la maturation de la canne à sucre utilisant celui-ci. L'agent d'augmentation de la teneur en sucre pour la canne à sucre est caractérisé en ce qu'il comprend, en tant que substance active, le 3-[5-(difluorométhoxy)-1-méthyl-3-(trifluorométhyl)pyrazol-4-ylméthylsulfonyl]-4,5-dihydro-5,5-diméthyl-1,2-oxazole représenté par la formule (I).
PCT/JP2011/065624 2010-07-14 2011-07-07 Agent d'augmentation de la teneur en sucre pour la canne à sucre et procédé pour favoriser la croissance et la maturation de la canne à sucre utilisant celui-ci WO2012008367A1 (fr)

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BR112012031549-8A BR112012031549B1 (pt) 2010-07-14 2011-07-07 método de aceleração de maturação da cana -de- açúcar

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JP2010-160122 2010-07-14
JP2010160122A JP2012019736A (ja) 2010-07-14 2010-07-14 サトウキビ用糖度向上剤及びこれを用いたサトウキビの登熟促進方法

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WO2012008367A1 true WO2012008367A1 (fr) 2012-01-19

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AR (1) AR082123A1 (fr)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110063333A (zh) * 2019-05-21 2019-07-30 青岛瀚生生物科技股份有限公司 水稻田除草组合物及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009141367A2 (fr) * 2008-05-21 2009-11-26 Basf Se Composition herbicide comprenant du glyphosate, du glufosinate ou leurs sels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009141367A2 (fr) * 2008-05-21 2009-11-26 Basf Se Composition herbicide comprenant du glyphosate, du glufosinate ou leurs sels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110063333A (zh) * 2019-05-21 2019-07-30 青岛瀚生生物科技股份有限公司 水稻田除草组合物及其应用

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AR082123A1 (es) 2012-11-14
BR112012031549A2 (pt) 2016-10-04
JP2012019736A (ja) 2012-02-02
BR112012031549B1 (pt) 2018-12-26

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