WO2017166563A1 - Composition synergique de régulation de la croissance de plantes - Google Patents

Composition synergique de régulation de la croissance de plantes Download PDF

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Publication number
WO2017166563A1
WO2017166563A1 PCT/CN2016/094027 CN2016094027W WO2017166563A1 WO 2017166563 A1 WO2017166563 A1 WO 2017166563A1 CN 2016094027 W CN2016094027 W CN 2016094027W WO 2017166563 A1 WO2017166563 A1 WO 2017166563A1
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WO
WIPO (PCT)
Prior art keywords
composition
triacontanol
active component
phosphate
plant growth
Prior art date
Application number
PCT/CN2016/094027
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English (en)
Chinese (zh)
Inventor
仲汉根
季红进
Original Assignee
江苏辉丰农化股份有限公司
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Application filed by 江苏辉丰农化股份有限公司 filed Critical 江苏辉丰农化股份有限公司
Publication of WO2017166563A1 publication Critical patent/WO2017166563A1/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
    • 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
    • A01N57/12—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing acyclic or cycloaliphatic radicals
    • 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
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02—Acyclic compounds
    • 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<
    • A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof

Definitions

  • the invention belongs to the field of agricultural plant protection application and is a plant growth regulator composition comprising the active ingredients thifenone and triacontanol or a derivative thereof.
  • Pyraclostrobin is a new type of high-efficiency plant growth regulator. When thidiazepine is absorbed by plants, it can promote the separation of the petioles and stems, thus promoting the shedding of mature leaves. At higher concentrations, it can stimulate the formation of ethylene. Promotes the activity of pectin and cellulase. Under low concentration conditions, it has an cytokines effect and can induce plant callus differentiation and bud emergence.
  • the structure is as follows:
  • Triacontanol is a natural long carbon chain plant growth regulator, the chemical name n-triacontanol, the structural formula CH3(CH2)28CH2OH, also known as bee algaol, is a natural biological product purified from bee wax. It is harmless to humans and animals and has no side effects on the environment.
  • n-triacontanol the structural formula CH3(CH2)28CH2OH, also known as bee algaol
  • CH3(CH2)28CH2OH also known as bee algaol
  • the youthful triacontanol is in sync with the world level. It will be accompanied by “WTO” to reform the agricultural structure, optimize products, maintain ecological balance, return to nature, increase production, and provide important technical materials for green food. Triacontanol can be absorbed through the stems and leaves of plants, then promote plant growth, increase dry matter accumulation, improve cell membrane permeability, increase chlorophyll content, increase photosynthetic strength, enhance amylase, multioxidase, peroxidation Enzyme activity. Triacontanol can promote germination, rooting, stem and leaf growth and flowering, make crops early maturity, improve seed setting rate, enhance cold resistance, drought resistance, increase yield, and improve product quality.
  • Tridecyl phosphate or a salt thereof.
  • Tridecyl phosphate (salt) readily enters the plant and slowly releases triacontanol during metabolism in the body, while the trialkyl phosphate is the molecular structure of the triacontanol.
  • the addition of phosphates (salts) has an important effect on the metabolism of plants.
  • the inventors have found that the combination of thidiazuron and triacontanol and its derivatives has a significant effect in regulating crop growth, increasing yield and improving drought resistance.
  • Another object of the present invention is to provide a process for the preparation of a composition comprising two active ingredients A and B plant growth regulators and for regulating and promoting the growth of crops in the agricultural field.
  • the object of the invention can be achieved by the following measures:
  • a synergistic plant growth regulator composition comprising two active components A and B, wherein active component A is thidiazuron and active component B is triacontanol or a derivative thereof
  • the weight ratio between the two components is a weight ratio of the active component A to the active component B of 1:0.011-20.
  • the weight ratio of the active component A to the active component B is 1:0.012 to 18, and the weight ratio may be further preferably 1:0.013 to 17 in order to make the effect more remarkable.
  • the weight ratio between the two components of A and B can be arbitrarily adjusted within the range of the following ratios: 1:0.011, 1:0.012, 1:0.013, 1:0.014, 1:0.015 , 1:0.016, 1:0.017, 1:0.018, 1:0.019, 1:0.02, 1:02,1:0.022, 1:0.023, 1:0.024, 1:0.025, 1:0.026, 1:0.027,1 : 0.028, 1:0.029, 1:0.03, 1:0.04, 1:0.05, 1:0.06, 1:0.07, 1:0.08, 1:0.09, 1:0.1, 1:0.11, 1:0.12, 1:0.13 , 1:0.14, 1:0.15, 1:0.16, 1:0.17, 1:0.18, 1:0.19, 1:0.2, 1:0.3, 1:0.4, 1:0.5, 1:0.6, 1:0.7,1 :0.8, 1:0.9, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7,
  • a suitable triacontanol derivative comprises a trialkyl phosphate or a trialkyl phosphate, wherein the trialkyl phosphate comprises: potassium tridecyl phosphate, sodium tridecyl phosphate a salt, a trialkylphosphonium phosphate salt, or other triacontyl phosphate compound.
  • the invention finds through experiments that the composition is used for better regulating the growth of crops, promoting the health effects of crops, improving crop yield and drought resistance, and the composition can be applied to promote or regulate plant growth in agriculture. , especially in regulating the growth of sorghum or soybean crops.
  • the present invention provides the use of a composition comprising component A (thiablon) and component B (triacontanol or a derivative thereof) for regulating crop growth in the agricultural field, in particular for regulating crop growth in sorghum or soybeans, Use for improving disease resistance and increasing yield.
  • component A thiablon
  • component B triacontanol or a derivative thereof
  • composition of the present invention can also be combined with other pesticides (such as fungicides, insecticides).
  • pesticides such as fungicides, insecticides.
  • composition of the present invention can be made into a pesticide-acceptable dosage form from the active ingredient and the pesticide adjuvant.
  • composition may specifically comprise an agrochemical auxiliary, such as one or more of a carrier, a solvent, a dispersing agent, a wetting agent, an adhesive, a thickener, a binder, a surfactant, etc., during the application process.
  • an agrochemical auxiliary such as one or more of a carrier, a solvent, a dispersing agent, a wetting agent, an adhesive, a thickener, a binder, a surfactant, etc.
  • an agrochemical auxiliary such as one or more of a carrier, a solvent, a dispersing agent, a wetting agent, an adhesive, a thickener, a binder, a surfactant, etc.
  • Suitable auxiliaries may be solid or liquid, they are usually materials commonly used in the processing of dosage forms, such as natural or regenerated minerals, solvents, dispersants, wetting agents, adhesives, thickeners, binders or fertilizers. .
  • the method of application of the compositions of the invention comprises the use of the compositions of the invention for aerial parts of plants, in particular leaves or foliage. You can choose to soak or apply to the surface of the control object.
  • the frequency of administration and the amount administered will depend on the biological and climatic conditions of the pathogen.
  • the growing place of the plant such as rice fields, may be wetted with a liquid formulation of the composition, or the composition may be applied to the soil in solid form, such as in the form of granules (soil application).
  • compositions may be applied only with the active ingredient or may be mixed with an additive (agrochemical adjuvant).
  • compositions of the present invention may be prepared in a pesticide acceptable dosage form such as a liquid, a suspension, a soluble liquid, a microcapsule, a microemulsion, and the like.
  • a pesticide acceptable dosage form such as a liquid, a suspension, a soluble liquid, a microcapsule, a microemulsion, and the like.
  • the compositions may be applied by spraying, misting, dusting, spreading or pouring, and the like.
  • Microcapsule dosage forms suitable for the present invention include: microcapsule suspensions, microcapsule suspension-suspension agents, microcapsule suspension-water emulsions, and the like, characterized in that the inner wall of the capsule (ie, the capsule core) contains the active ingredient thiabendazole and thirty The alkanol or its derivative is mixed in a ratio to form a microcapsule.
  • the microcapsules are stably dispersed and suspended in a certain concentration to form a microcapsule suspending agent in water as a continuous phase.
  • one of the active ingredients is prepared as a microcapsule suspension, another active ingredient is prepared into an emulsion, and the prepared two components are mixed, stirred, and shaken to obtain a microcapsule suspension-suspension or microcapsule suspension.
  • Agent-water emulsion is a microcapsule suspension.
  • composition of the present invention can be prepared into various dosage forms by a known method, and the active ingredient and the auxiliary agent, such as a solvent, a solid carrier, and, if necessary, can be uniformly mixed and ground together with the surfactant to prepare a desired preparation. Dosage form.
  • the above solvent may be selected from aromatic hydrocarbons, preferably containing from 8 to 12 carbon atoms, such as a mixture of xylenes or substituted benzenes, phthalates such as dibutyl phthalate or dicaprylic acid, aliphatic hydrocarbons such as rings.
  • aromatic hydrocarbons preferably containing from 8 to 12 carbon atoms, such as a mixture of xylenes or substituted benzenes, phthalates such as dibutyl phthalate or dicaprylic acid, aliphatic hydrocarbons such as rings.
  • Alkenes or paraffins, alcohols and glycols and their ethers and esters such as ethanol, ethylene glycol, ethylene glycol monomethyl
  • ketones such as cyclohexanone
  • highly polar solvents such as N-methyl-2 Pyrrolidone, dimethyl sulfoxide or dimethylformamide
  • vegetable or vegetable oils such as soybean oil.
  • the above solid carriers are usually natural mineral fillers such as talc, kaolin, montmorillonite or activated clay.
  • a non-adsorbing polymeric carrier such as a particulate adsorbent carrier or a non-adsorbing carrier
  • suitable particulate adsorbent supports are porous, such as pumice, bentonite or bentonite; suitable non-adsorbing carriers such as calcite or sand.
  • a large amount of pre-granulated materials of inorganic or organic nature can be used as a carrier, in particular dolomite.
  • Suitable surfactants are lignosulfonic acid, naphthalenesulfonic acid, phenolsulfonic acid, alkaline earth metal or amine salts, alkylarylsulfonates, alkyl groups Sulfates, alkyl sulfonates, fatty alcohol sulphates, fatty acids and sulfated fatty alcohol glycol ethers, as well as condensates of sulfonated naphthalene and naphthalene derivatives with formaldehyde, naphthalene or naphthalene sulfonic acid with phenol and formaldehyde Condensate, polyoxyethylene octyl phenyl ether, ethoxylated isooctyl phenol, octyl phenol, nonyl phenol, alkyl aryl polyglycol ether, tributyl benzene poly
  • the active ingredient may be present in the composition in an amount of from 0.1 to 80%, preferably from 0.1 to 50%, more preferably from 0.2 to 30%.
  • Plants in the present invention include, but are not limited to, sorghum or soybeans and the like.
  • the two active ingredients in the compositions of the present invention exhibit synergistic effects, the activity of which is more pronounced than the expected sum of activity using a single compound, and the individual activity of a single compound.
  • the other characteristics exhibited by the composition of the present invention are mainly as follows: 1.
  • the composition of the present invention has obvious synergistic effect; 2.
  • the composition of the invention can well regulate crop growth and improve disease resistance. Resilience, promote crop health, increase crop yield, and improve crop drought resistance.
  • the active ingredient thiazolone and triacontanol are mixed uniformly with the dispersant, wetting agent, thickener and water in the proportion of the formula, and after sanding and/or high-speed shearing, a semi-finished product is obtained. After the analysis, the water is mixed and evenly filtered to obtain the finished product.
  • Example 4 1.42% thiabendazole ⁇ sodium lauryl phosphate suspension
  • the active ingredients thiabendazole and triacontanol are mixed in proportion to the solvent, emulsifier and flow, and after fine sanding and high-speed shearing, a semi-finished product is obtained, which is processed into a finished product.
  • Example 5 0.21% thibenone tridecyl phosphate microemulsion
  • Example 6 0.6% thilbone ⁇ potassium lauryl phosphate microemulsion
  • Example 7 1.6% thiabendazole ⁇ potassium lauryl phosphate microemulsion
  • Example 8 0.64% thibenone triacontanol microemulsion
  • the active ingredient thiazolone and triacontanol are mixed in a certain ratio, that is, the two are mixed to form a microcapsule.
  • the microcapsules are stably dispersed and suspended in a certain concentration to form a microcapsule suspending agent in water as a continuous phase.
  • One of the active ingredients is prepared into a microcapsule suspension agent, and another active ingredient is prepared into an emulsion, and the prepared two components are mixed, stirred, and shaken to obtain a microcapsule suspension-suspension or microcapsule suspension agent- Water emulsion.
  • Thiabendazole 0.2% triacontanol 4%, turpentine vegetable oil 14%, glycerol glyceride 6%, emulsifier polyoxyethylene castor oil 4%, stabilizer triphenyl phosphite 3%, toluene diisocyanate 15%, Acrylic-acrylate copolymer 5%, dipropylene glycol 3%, preservative sodium benzoate 1%, thickener xanthan gum 2.2%, water to 100%.
  • Example 11 0.56% Thiabendazole ⁇ Tetracafluorophosphate Microcapsule Suspension
  • Example 12 0.43% Thiabendazole ⁇ Tetraalkylammonium Phosphate Salt Suspension-suspending Agent
  • the active ingredient thiabendazole and triacontanol are placed in an enamel kettle according to a certain ratio of mixture, surfactant, auxiliary agent and water, and stirred under water bath conditions until a transparent liquid is obtained, that is, a soluble liquid agent is obtained.
  • Example 15 0.81% thienol-triacontanol solution
  • the water is made up to 100%.
  • Dithizone and triacontanol were diluted with acetone at a certain concentration, and the crops were sprayed with stems and leaves.
  • the effects of various concentrations on crop growth were measured in the field, including plant height, plant diameter, root length and disease resistance. Comprehensive evaluation of fruit quality, yield, etc.
  • Plant height control rate (clear water control plant height - treated plant height) / clear water control plant height * 100%
  • stem diameter of clear water control plant - stem diameter of treated plant stem diameter of clear water control plant *100%
  • Grain 1000-grain weight increase rate (1000-grain weight of fresh water control - 1000-grain weight of treated grain) / 1000-grain weight of fresh water control *100%
  • the product of the present invention is applied in the soybean 4-5 leaf stage, which can effectively promote the stem diameter of soybean, regulate the growth of soybean, increase the number of pods per plant and the weight of soybean seeds, thereby increasing the yield of soybean.

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  • 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 concerne une composition synergique de régulation de la croissance de plantes et son utilisation. Les principes actifs de la composition comprennent des composants actifs A et B, le composant actif A étant du thidiazuron, et le composant actif B étant du triacontanol et un dérivé de celui-ci. Les résultats expérimentaux indiquent que la composition peut efficacement réguler la croissance des cultures, augmenter la résistance aux maladies et la résistance au stress de celles-ci, favoriser la santé des cultures et augmenter le rendement des cultures.
PCT/CN2016/094027 2016-04-02 2016-08-08 Composition synergique de régulation de la croissance de plantes WO2017166563A1 (fr)

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CN201610203993.1 2016-04-02

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WO2017166563A1 true WO2017166563A1 (fr) 2017-10-05

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Cited By (1)

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WO2021152485A1 (fr) * 2020-01-31 2021-08-05 Upl Limited Combinaison agrochimique synergique

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CN112931525A (zh) * 2021-04-09 2021-06-11 渭南东旺农华生物科技有限公司 一种含三十烷醇和噻苯隆的植物生长调节组合物及其应用
WO2023077376A1 (fr) * 2021-11-04 2023-05-11 珠海市润农科技有限公司 Utilisation d'alcool aliphatique supérieur pour améliorer la capacité de fixation d'azote et la capacité de résistance à la sécheresse de légumineuses

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Publication number Priority date Publication date Assignee Title
WO2021152485A1 (fr) * 2020-01-31 2021-08-05 Upl Limited Combinaison agrochimique synergique

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CN106900731A (zh) 2017-06-30
CN106259418A (zh) 2017-01-04

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