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CN110720463A - Plant growth regulating composition and regulator thereof - Google Patents

Plant growth regulating composition and regulator thereof Download PDF

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Publication number
CN110720463A
CN110720463A CN201911093178.4A CN201911093178A CN110720463A CN 110720463 A CN110720463 A CN 110720463A CN 201911093178 A CN201911093178 A CN 201911093178A CN 110720463 A CN110720463 A CN 110720463A
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Prior art keywords
plant growth
growth regulating
regulating composition
parts
benzene
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Granted
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CN201911093178.4A
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Chinese (zh)
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CN110720463B (en
Inventor
郭徐澄
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Zhongjin Group (Hainan) Co.,Ltd.
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Shaanxi Dacheng Crop Protection Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N39/00Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04Aryloxy-acetic acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/30Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/10Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/06Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
    • A01N43/12Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/22Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N45/00Biocides, pest repellants or attractants, or plant growth regulators, containing compounds having three or more carbocyclic rings condensed among themselves, at least one ring not being a six-membered ring
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to the technical field of chemical pesticides, in particular to a plant growth regulating composition and a regulator thereof. The coating at least comprises the following components in parts by weight: 100-150 parts of carpronium, 0.005-0.02 part of brassinolide, 0.5-1.5 parts of gibberellin and 0.005-0.02 part of naphthylacetic acid. The plant growth regulating composition is prepared from the carposine, the brassinolide, the gibberellin, the naphthylacetic acid and the like, and the carposine, the brassinolide, the gibberellin, the naphthylacetic acid and the like have good synergistic effect.

Description

Plant growth regulating composition and regulator thereof
Technical Field
The invention relates to the technical field of chemical pesticides, in particular to a plant growth regulating composition and a regulator thereof.
Background
The plant growth regulator is an organic compound which is artificially synthesized (or extracted from microorganisms and is natural) and has the growth and development regulating effect similar to that of natural plant hormones. The plant growth regulator can improve the yield of crops per unit area, has the advantages of low cost, quick effect, high benefit and labor saving, and can be widely applied to controlling germination and dormancy, promoting rooting, controlling plant type, controlling flowering or sex, controlling fruit drop, promoting fruit setting, enhancing disease resistance and stress resistance and the like.
At present, commonly used plant growth regulators comprise 2,4-D, indoleacetic acid, paclobutrazol, ethephon, diethyl aminoethyl hexanoate, thidiazuron, forchlorfenuron and the like, and the using dosage is larger and smaller, and the using effect is not obvious.
Disclosure of Invention
In view of the above problems, a first aspect of the present invention provides a plant growth regulating composition comprising at least the following components in parts by weight: 100-150 parts of carpronium, 0.005-0.02 part of brassinolide, 0.5-1.5 parts of gibberellin and 0.005-0.02 part of naphthylacetic acid.
As a preferable technical scheme, the plant growth regulating composition further comprises 5-15 parts by weight of a sulfonic acid derivative containing benzene.
In a preferred embodiment, the benzene-containing sulfonic acid derivative is one or more selected from sodium alkylbenzenesulfonate having 10 to 14 carbon atoms, 2-amino-5-ethoxybenzenesulfonic acid, 4- (phenylamino) -benzenesulfonic acid, and 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid.
In a preferable embodiment, in the benzene-containing sulfonic acid derivative, the weight ratio of sodium alkylbenzenesulfonate having 10 to 14 carbon atoms to 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid is 1: (0.8 to 1.2).
As a preferable technical scheme, the plant growth regulating composition further comprises 0.005-0.02 part by weight of auxiliary materials.
As a preferable technical scheme, the auxiliary material is selected from one or more of maltose cyclodextrin, hydroxypropyl-beta-cyclodextrin, hydroxyethyl-beta-cyclodextrin and 6-O- (2-hydroxypropyl) -beta-cyclodextrin.
As a preferable technical scheme, the plant growth regulating composition further comprises 20-30 parts by weight of an auxiliary agent.
In a preferred embodiment, the adjuvant is one or more selected from ethanol, inositol, pinitol, glycerol, 4- (1-hydroxyethyl) -6-methyl-1, 2,3, 5-benzenetetraol, (3R,4S,5S,6R) -6- (hydroxymethyl) -2,3,4, 5-piperidintetraol.
As a preferable technical scheme, in the auxiliary agent, the weight ratio of ethanol, inositol and glycerol is (4-6): (3-5): 1.
in a second aspect of the present invention, there is provided a plant growth regulator comprising the plant growth regulating composition described above.
Has the advantages that: the plant growth regulating composition is prepared from the carposine, the brassinolide, the gibberellin, the naphthylacetic acid and the like, and the carposine, the brassinolide, the gibberellin, the naphthylacetic acid and the like have good synergistic effect.
Detailed Description
The technical features of the technical solutions provided by the present invention are further clearly and completely described below with reference to the specific embodiments, but the scope of protection is not limited thereto.
"preferred", "more preferred", and the like, in the present invention, refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
The invention provides a plant growth regulating composition, which at least comprises the following components in parts by weight: 100-150 parts of carpronium, 0.005-0.02 part of brassinolide, 0.5-1.5 parts of gibberellin and 0.005-0.02 part of naphthylacetic acid.
In a preferred embodiment, at least the following ingredients are included in parts by weight: 120 parts of carpronium, 0.01 part of brassinolide, 1 part of gibberellin and 0.01 part of naphthylacetic acid.
Fruit amine
Carpronide, also known as: m-chlorophenoxy isopropyl acid, 2- (3-chlorophenoxy) propionic acid, clorfrost acid and Zuo Gu' an.
The CAS number of the cyamide is 101-10-0, and the cyamide is purchased from Shanghai Tuoker chemical technology Co.
Brassinolide
Brassinolide is a novel green environment-friendly plant growth regulator, and can promote the growth of crops such as vegetables, melons, fruits and the like, improve the quality of the crops, increase the yield of the crops, enable the crops to be bright in color and luster and enable the leaves to be thicker and more solid through seed soaking with proper concentration and stem leaf spraying treatment. The tea leaf picking time can be advanced, and the melon and fruit can have higher sugar content, larger individual, higher yield and better storage stability.
The brassinolide has CAS number of 72962-43-7, and is available from Shanghai leaf Biotech limited.
Gibberellins
Gibberellins (GAs) are a very important class of plant hormones and are involved in many biological processes such as plant growth and development.
The CAS number for gibberellins is 77-06-5, available from Shanghai Michelin Biotech, Inc.
Naphthylacetic acid
The pure naphthylacetic acid is colorless needle crystal, the industrial product is tawny needle crystal, and is easy to dissolve in hot water, ethanol, acetic acid, acetone and benzene, and is a broad-spectrum plant growth regulator. Can be used for increasing effective tillering of wheat and rice, improving the ear forming rate, promoting the seed to be full and obviously increasing the yield. It is also used for increasing the yield of sweet potato and cotton. Can be used for solanaceous vegetables and melons, and can prevent flower and fruit dropping and seedless fruit formation, and increase plant drought and waterlogging resistance, saline-alkali resistance and lodging resistance.
The CAS number for naphthylacetic acid is 86-87-3, available from Shanghai Michelin Biotech, Inc.
In a preferred embodiment, the plant growth regulating composition further comprises 5 to 15 parts by weight of a sulfonic acid derivative containing benzene.
In a more preferred embodiment, the plant growth regulating composition further comprises 10 parts by weight of a sulfonic acid derivative containing benzene.
In one embodiment, the benzene-containing sulfonic acid derivative is one or more selected from sodium alkyl benzene sulfonate with 10 to 14 carbon atoms, 2-amino-5-ethoxy benzene sulfonic acid, 4- (phenylamino) -benzene sulfonic acid, and 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid.
In a preferred embodiment, the benzene-containing sulfonic acid derivative is sodium alkylbenzenesulfonate having 10 to 14 carbon atoms or 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid.
In one embodiment, the weight ratio of the sodium alkyl benzene sulfonate with 10-14 carbon atoms to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: (0.8 to 1.2).
In a preferred embodiment, the weight ratio of the sodium alkyl benzene sulfonate with 10-14 carbon atoms to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: 1.
in a preferred embodiment, the sodium alkyl benzene sulfonate with 10 to 14 carbon atoms is sodium dodecyl benzene sulfonate.
The sodium dodecyl benzene sulfonate has a CAS number of 25155-30-0 and is available from Shanghai Michelin Biochemical technology Co.
The CAS number for the 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid was 102568-17-2, available from Achemica.
The applicant finds that the compatibility of the composition with water can be improved by jointly preparing the composition by using the sodium alkyl benzene sulfonate with 10-14 carbon atoms and the 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid, and the compatibility of the composition with water can be improved because the surface tension of water can be reduced by the sodium alkyl benzene sulfonate with 10-14 carbon atoms and the 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid.
The applicant unexpectedly found that when a composition is prepared by using sodium alkyl benzene sulfonate with 10-14 carbon atoms and 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid together, and the weight ratio of the sodium alkyl benzene sulfonate with 10-14 carbon atoms to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is controlled to be 1: (0.8 to 1.2), the stability of the composition obtained is good, and the applicant speculates that the possible reasons are: the sodium alkyl benzene sulfonate with 10-14 carbon atoms and the 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid can generate hydrophilic interaction and hydrophobic interaction with fruamide, brassinolide, gibberellin and the like in a system, and under specific conditions, the prepared composition has good stability due to electrostatic interaction between the sodium alkyl benzene sulfonate with 10-14 carbon atoms and the 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid. When the number of carbon atoms of the sodium alkyl benzene sulfonate is too small or too large, the stability of the prepared composition is poor; when the weight ratio of sodium alkyl benzene sulfonate with 10-14 carbon atoms to 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is not 1: when the amount is in the range of (0.8 to 1.2), the stability of the composition obtained is poor and the drug effect is also impaired.
In a preferred embodiment, the plant growth regulating composition further comprises 0.005 to 0.02 parts by weight of an adjuvant.
In a more preferred embodiment, the plant growth regulating composition further comprises 0.01 parts by weight of an adjuvant.
In one embodiment, the adjunct is selected from one or more of maltose cyclodextrin, hydroxypropyl- β -cyclodextrin, hydroxyethyl- β -cyclodextrin, 6-O- (2-hydroxypropyl) - β -cyclodextrin.
In a preferred embodiment, the excipient is hydroxypropyl- β -cyclodextrin.
The CAS number of the hydroxypropyl-beta-cyclodextrin is 128446-35-5, and the hydroxypropyl-beta-cyclodextrin is purchased from Shanghai leaf Biotech limited.
The applicant found that when hydroxypropyl-beta-cyclodextrin is used as an auxiliary material, the compatibility of the composition with water can be improved, which is probably due to the special structure of hydroxypropyl-beta-cyclodextrin, the inner cavity of the ring structure has hydrophobicity, the special structure can enable brassinolide to be dynamically included in the cavity, and the outer part of the ring structure has a plurality of hydroxyl groups and has hydrophilicity, so that the compatibility of the composition with water is improved. In addition, the hydroxypropyl-beta-cyclodextrin has good biodegradability and no pollution to crops and environment.
In a preferred embodiment, the plant growth regulating composition further comprises 20 to 30 parts by weight of an adjuvant.
In a more preferred embodiment, the plant growth regulating composition further comprises 25 parts by weight of an adjuvant.
In one embodiment, the adjuvant is selected from one or more of ethanol, inositol, pinitol, glycerol, 4- (1-hydroxyethyl) -6-methyl-1, 2,3, 5-benzenetetraol, (3R,4S,5S,6R) -6- (hydroxymethyl) -2,3,4, 5-piperidintetraol.
In a preferred embodiment, the adjuvant is ethanol, inositol, glycerol.
In one embodiment, the weight ratio of ethanol, inositol and glycerol is (4-6): (3-5): 1.
in a preferred embodiment, the weight ratio of ethanol, inositol and glycerol is 5: 4: 1.
the applicant finds that when the auxiliary agent consists of ethanol, inositol and glycerol together, and the composition is prepared by using the sodium dodecyl benzene sulfonate and the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid, the compatibility of the prepared composition with water is further improved; the applicant speculates that possible reasons are: under the existence of sodium dodecyl benzene sulfonate and 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid, gibberellin in the system can interact with inositol and the like to convert the gibberellin into various states such as a free state, a combined state and the like, so that the compatibility of the composition with water is improved; meanwhile, as gibberellin exists in a system in a bound state, the gibberellin can be stably stored in the bodies of crops during application, can be mutually converted between a free state and a bound state, can exert physiological effects when seeds germinate, and can be stored in a bound state when the seeds mature, so that the prepared composition has good drug effects.
In addition, the applicant unexpectedly finds that when hydroxypropyl-beta-cyclodextrin is used as an auxiliary material, the weight ratio of ethanol to inositol to glycerol is controlled to be (4-6): (3-5): 1, the prepared composition has better drug effect. The applicant speculates that possible reasons are: under specific conditions, non-covalent intermolecular forces such as van der waals force, hydrophobic bond effect, hydrogen bond and the like between hydrophobic cavities of the brassinolide and the hydroxypropyl-beta-cyclodextrin act together to improve the inclusion stability and the inclusion rate of the brassinolide and the hydroxypropyl-beta-cyclodextrin, and because the cavities of hydroxypropyl-beta-cyclodextrin molecules are hydrophobic, the brassinolide is positioned at a position which is favorable for the maximum area contact between a hydrophobic group and the hydrophobic cavities in the cavities, and a hydrophilic group of the brassinolide is far away from the hydrophobic cavities as possible, the hydroxypropyl-beta-cyclodextrin can better include the brassinolide, so that the drug effect of the composition is improved. When the weight ratio of ethanol, inositol and glycerol is not (4-6): (3-5): 1 range, the efficacy of the prepared composition is poor.
The synergistic effect of sodium dodecyl benzene sulfonate, 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid, hydroxypropyl-beta-cyclodextrin, inositol, brassinolide, gibberellin and the like can effectively enhance the compatibility of the composition with water and the stability of the composition, increase the absorption of crops to effective components and improve the drug effect of the prepared composition.
In one embodiment, the plant growth regulating composition is prepared by a process comprising at least the steps of: mixing gibberellin, benzene-containing sulfonic acid derivatives and auxiliaries, reacting for 4-6 hours at 40-55 ℃, sequentially adding brassinolide and auxiliary materials at 30-50 ℃, stirring and mixing for 1-3 hours, adding fructosamine and naphthylacetic acid at normal temperature, stirring and mixing to obtain the plant growth regulating composition.
In a preferred embodiment, the plant growth regulating composition is prepared by a process comprising at least the steps of: gibberellin, sulfonic acid derivatives containing benzene and an auxiliary agent are mixed and then react for 5 hours at the temperature of 48 ℃, brassinolide and the auxiliary material are sequentially added at the temperature of 40 ℃, after stirring and mixing for 2 hours, carpronium and naphthylacetic acid are added at the normal temperature, and the plant growth regulating composition is prepared after stirring and mixing.
In a second aspect of the present invention, there is provided a plant growth regulator comprising the plant growth regulating composition described above.
Methods of use of the plant growth regulating compositions: mixing a plant growth regulating composition with water in a ratio of 1: 1000 by weight ratio, and mixing.
Hereinafter, the present invention will be described in more detail by way of examples, but it should be understood that these examples are merely illustrative and not restrictive.
Examples
Example 1
Embodiment 1 of the present invention provides a plant growth regulating composition, comprising the following components in parts by weight: 120 parts of carpronium, 0.01 part of brassinolide, 1 part of gibberellin, 0.01 part of naphthylacetic acid, 10 parts of benzene-containing sulfonic acid derivatives, 0.01 part of auxiliary materials and 25 parts of auxiliary agents.
The sulfonic acid derivative containing benzene is sodium dodecyl benzene sulfonate and 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid.
The weight ratio of the sodium dodecyl benzene sulfonate to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: 1.
the auxiliary material is hydroxypropyl-beta-cyclodextrin.
The auxiliary agent is ethanol, inositol and glycerol.
The weight ratio of the ethanol to the inositol to the glycerol is 5: 4: 1.
the preparation method of the plant growth regulating composition comprises the following steps: gibberellin, sulfonic acid derivatives containing benzene and an auxiliary agent are mixed and then react for 5 hours at the temperature of 48 ℃, brassinolide and the auxiliary material are sequentially added at the temperature of 40 ℃, after stirring and mixing for 2 hours, carpronium and naphthylacetic acid are added at the normal temperature, and the plant growth regulating composition is prepared after stirring and mixing.
Example 1 of the present invention also provides a plant growth regulator comprising the above plant growth regulating composition.
Example 2
Embodiment 2 of the present invention provides a plant growth regulating composition, comprising the following components, by weight: 100 parts of carpolite, 0.005 part of brassinolide, 0.5 part of gibberellin, 0.005 part of naphthylacetic acid, 5 parts of sulfonic acid derivatives containing benzene, 0.005 part of auxiliary materials and 20 parts of auxiliary agents.
The sulfonic acid derivative containing benzene is sodium dodecyl benzene sulfonate and 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid.
The weight ratio of the sodium dodecyl benzene sulfonate to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: 0.8.
the CAS number of the sodium dodecyl benzene sulfonate is 2627-06-7, and is purchased from Bailingwei science and technology Co.
The auxiliary material is hydroxypropyl-beta-cyclodextrin.
The auxiliary agent is ethanol, inositol and glycerol.
The weight ratio of the ethanol to the inositol to the glycerol is 4: 3: 1.
the preparation method of the plant growth regulating composition comprises the following steps: gibberellin, sulfonic acid derivatives containing benzene and an auxiliary agent are mixed and then react for 5 hours at the temperature of 48 ℃, brassinolide and the auxiliary material are sequentially added at the temperature of 40 ℃, after stirring and mixing for 2 hours, carpronium and naphthylacetic acid are added at the normal temperature, and the plant growth regulating composition is prepared after stirring and mixing.
Example 2 of the present invention also provides a plant growth regulator comprising the above plant growth regulating composition.
Example 3
Embodiment 3 of the present invention provides a plant growth regulating composition, comprising the following components, by weight: 150 parts of carpamine, 0.02 part of brassinolide, 1.5 parts of gibberellin, 0.02 part of naphthylacetic acid, 15 parts of benzene-containing sulfonic acid derivatives, 0.02 part of auxiliary materials and 30 parts of auxiliary agents.
The sulfonic acid derivative containing benzene is sodium tetradecyl benzene sulfonate and 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid.
The weight ratio of the sodium tetradecyl benzene sulfonate to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: 1.2.
the CAS number for sodium tetradecyl benzenesulfonate is 1797-33-7, available from Achemica.
The auxiliary material is hydroxypropyl-beta-cyclodextrin.
The auxiliary agent is ethanol, inositol and glycerol.
The weight ratio of the ethanol to the inositol to the glycerol is 6: 5: 1.
the preparation method of the plant growth regulating composition comprises the following steps: gibberellin, sulfonic acid derivatives containing benzene and an auxiliary agent are mixed and then react for 5 hours at the temperature of 48 ℃, brassinolide and the auxiliary material are sequentially added at the temperature of 40 ℃, after stirring and mixing for 2 hours, carpronium and naphthylacetic acid are added at the normal temperature, and the plant growth regulating composition is prepared after stirring and mixing.
Example 3 of the present invention also provides a plant growth regulator comprising the above plant growth regulating composition.
Example 4
Embodiment 4 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment thereof is the same as embodiment 1, except that:
the sulfonic acid derivative containing benzene is sodium octadecyl benzene sulfonate and 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid.
The weight ratio of the sodium octadecyl benzene sulfonate to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: 1.
the CAS number of the sodium octadecyl benzene sulfonate is 27177-79-3, and the sodium octadecyl benzene sulfonate is purchased from Cheng Du Mei Kai biological science and technology limited company.
Example 5
Embodiment 5 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment thereof is the same as embodiment 1, except that:
the sulfonic acid derivative containing benzene is octa-sodium alkyl benzene sulfonate and 4- (3,5, 5-trimethyl hexanoyloxy) benzenesulfonic acid.
The weight ratio of the sodium octa-alkylbenzene sulfonate to the 4- (3,5, 5-trimethyl hexanoyloxy) benzene sulfonic acid is 1: 1.
the CAS number of the octa-alkyl benzene sodium sulfonate is 6149-03-7, and the octa-alkyl benzene sodium sulfonate is purchased from Bailingwei science and technology limited company.
Example 6
Embodiment 6 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment is the same as embodiment 1, except that the weight ratio of sodium dodecylbenzenesulfonate to 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid is replaced with 1: 0.3.
example 7
Embodiment 7 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment is the same as embodiment 1, except that the weight ratio of sodium dodecylbenzenesulfonate to 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid is replaced with 1: 2.
example 8
Embodiment 8 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment thereof is the same as embodiment 1, except that the content of the benzene-containing sulfonic acid derivative is replaced with 0.
Example 9
Embodiment 9 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment thereof is the same as embodiment 1, except that the content of the auxiliary material is replaced with 0.
Example 10
Embodiment 10 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment of the plant growth regulating composition is the same as that in embodiment 1, except that the auxiliary agent is ethanol.
Example 11
Example 11 of the present invention provides a plant growth regulating composition and also provides a plant growth regulator, in a specific embodiment the same as example 1 except that the adjuvant is inositol.
Example 12
Embodiment 12 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment thereof is the same as embodiment 1, except that the auxiliary agent is glycerol.
Example 13
Embodiment 13 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific implementation manner of the plant growth regulating composition is the same as that of embodiment 1, except that the auxiliary agent is ethanol and inositol, and the weight ratio of the ethanol to the inositol is 5: 4.
example 14
The embodiment 14 of the invention provides a plant growth regulating composition and a plant growth regulator, and the specific implementation manner of the plant growth regulating composition is the same as that of the embodiment 1, except that the auxiliary agent is ethanol and glycerol, and the weight ratio of the ethanol to the glycerol is 5: 1.
example 15
Embodiment 15 of the present invention provides a plant growth regulating composition and a plant growth regulator, and the specific embodiment of the plant growth regulating composition is the same as that of embodiment 1, except that the auxiliary agent is inositol and glycerol, and the weight ratio of the inositol to the glycerol is 4: 1.
example 16
Example 16 of the present invention provides a plant growth regulating composition and also provides a plant growth regulator, and the specific embodiment thereof is the same as example 1, except that the weight ratio of ethanol, inositol and glycerol is replaced by 5: 1: 1.
performance evaluation
1. Compatibility testing
The plant growth regulating composition prepared in examples 1 to 16 was mixed with 1000 times by weight of water, and the compatibility of the composition with water was observed. Compatibility evaluation criteria: good-no layering and precipitation are observed; poor-delamination, precipitation was observed.
2. Stability test
The plant growth regulating composition prepared in examples 1 to 16 was allowed to stand at room temperature for 1 month, and the stability was observed. And (3) stability evaluation standard: good-no layering and precipitation are observed; poor-delamination, precipitation was observed.
3. Test of field drug effect
Applying the plant growth regulating composition prepared in the embodiments 1-7 and 10-16 to the growth and development of the cherry, and mixing the plant growth regulating composition and water in a ratio of 1: 1000 parts by weight of the composition was mixed and applied at 40% of the time of flowering, and the fruit set rate was calculated.
Fruit set rate (%) (fruit real number/flowering number) × 100%
The experimental results are shown below:
TABLE 1 Performance test results of plant growth regulating compositions prepared in examples 1-16
Compatibility Stability of Percentage of fruit set (%)
Example 1 Good taste Good taste 58
Example 2 Good taste Good taste 56
Example 3 Good taste Good taste 55
Example 4 Good taste Difference (D) 47
Example 5 Good taste Difference (D) 49
Example 6 Good taste Difference (D) 45
Example 7 Good taste Difference (D) 46
Example 8 Difference (D) Difference (D) -
Example 9 Difference (D) Difference (D) -
Example 10 Difference (D) Difference (D) 32
Example 11 Difference (D) Difference (D) 39
Example 12 Difference (D) Difference (D) 33
Example 13 Difference (D) Difference (D) 40
Example 14 Difference (D) Difference (D) 34
Example 15 Difference (D) Difference (D) 42
Example 16 Difference (D) Difference (D) 44
According to the performance test result, the plant growth regulating composition prepared by the invention has the advantages of good compatibility with water, good stability and excellent drug effect, and can promote the plant growth and improve the fruit setting rate of plants.
The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. The use of some numerical ranges in the claims also includes sub-ranges within their range, and variations in these ranges are also to be construed as being covered by the appended claims where possible.

Claims (10)

1. A plant growth regulating composition is characterized by comprising the following components in parts by weight: 100-150 parts of carpronium, 0.005-0.02 part of brassinolide, 0.5-1.5 parts of gibberellin and 0.005-0.02 part of naphthylacetic acid.
2. The plant growth regulating composition according to claim 1, further comprising 5 to 15 parts by weight of a sulfonic acid derivative containing benzene.
3. The plant growth regulating composition according to claim 2, wherein the benzene-containing sulfonic acid derivative is one or more selected from the group consisting of sodium alkylbenzenesulfonate having 10 to 14 carbon atoms, 2-amino-5-ethoxybenzenesulfonic acid, 4- (phenylamino) -benzenesulfonic acid, and 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid.
4. The plant growth regulating composition according to claim 3, wherein the weight ratio of the sodium alkylbenzenesulfonate having 10 to 14 carbon atoms to the 4- (3,5, 5-trimethylhexanoyloxy) benzenesulfonic acid in the benzene-containing sulfonic acid derivative is 1: (0.8 to 1.2).
5. The plant growth regulating composition according to any one of claims 2 to 4, further comprising 0.005 to 0.02 parts by weight of an adjuvant.
6. The plant growth regulating composition according to claim 5, wherein the adjuvant is selected from one or more of maltose cyclodextrin, hydroxypropyl- β -cyclodextrin, hydroxyethyl- β -cyclodextrin, 6-O- (2-hydroxypropyl) - β -cyclodextrin.
7. The plant growth regulating composition according to claim 5, further comprising 20 to 30 parts by weight of an adjuvant.
8. The plant growth regulating composition according to claim 7, wherein the adjuvant is selected from one or more of ethanol, inositol, pinitol, glycerol, 4- (1-hydroxyethyl) -6-methyl-1, 2,3, 5-benzenetetraol, (3R,4S,5S,6R) -6- (hydroxymethyl) -2,3,4, 5-piperidintetraol.
9. The plant growth regulating composition according to claim 8, wherein the weight ratio of ethanol, inositol and glycerol in the adjuvant is (4-6): (3-5): 1.
10. a plant growth regulator, comprising the above plant growth regulating composition.
CN201911093178.4A 2019-11-11 2019-11-11 Plant growth regulating composition and regulator thereof Active CN110720463B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116806834A (en) * 2023-08-29 2023-09-29 江苏惠利生物科技有限公司 Plant growth regulator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1478390A (en) * 2003-07-08 2004-03-03 云大科技股份有限公司 Plant growth regulating agent mixture containing brassinolide like compound and its application
CN104872130A (en) * 2015-04-07 2015-09-02 河南中天恒信生物化学科技有限公司 Composite plant growth regulator containing choline chloride, cloprop and naphthylacetic acid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1478390A (en) * 2003-07-08 2004-03-03 云大科技股份有限公司 Plant growth regulating agent mixture containing brassinolide like compound and its application
CN104872130A (en) * 2015-04-07 2015-09-02 河南中天恒信生物化学科技有限公司 Composite plant growth regulator containing choline chloride, cloprop and naphthylacetic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116806834A (en) * 2023-08-29 2023-09-29 江苏惠利生物科技有限公司 Plant growth regulator

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