CN112715551A - 28-high brassinolide and ethephon mixed crop growth regulator and application thereof - Google Patents
28-high brassinolide and ethephon mixed crop growth regulator and application thereof Download PDFInfo
- Publication number
- CN112715551A CN112715551A CN202110045543.5A CN202110045543A CN112715551A CN 112715551 A CN112715551 A CN 112715551A CN 202110045543 A CN202110045543 A CN 202110045543A CN 112715551 A CN112715551 A CN 112715551A
- Authority
- CN
- China
- Prior art keywords
- ethephon
- agent
- high brassinolide
- crop growth
- regulator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
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
- A01N43/02—Biocides, 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
- A01N43/04—Biocides, 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
- A01N43/22—Biocides, 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
-
- 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
- A01N27/00—Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
-
- 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
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
Abstract
The invention discloses a 28-high brassinolide and ethephon mixed crop growth regulator and application thereof, relating to the technical field of biopesticide application. Comprises the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein, 0.001 percent is less than 28 percent, and the mass ratio of the high brassinolide is less than or equal to 10 percent; the mass ratio of the ethephon is 0.999-50%; the balance of auxiliary materials. Also provides a preparation method and application of different dosage forms. The invention develops the use of 28-high brassinolide in increasing the yield of crops; the crop growth regulator provided by the invention is time-saving, economical, obvious in efficiency improvement and worthy of popularization.
Description
Technical Field
The invention relates to the technical field of application of biological pesticides, in particular to a 28-high brassinolide and ethephon mixed crop growth regulator and application thereof.
Background
On the premise of fine management of the current agriculture, time saving, saving and efficiency improvement are the current mainstream.
28-high brassinolide can promote cell division and elongation, improve enzyme activity, improve seed activity and promote early development, and can be used for well supplementing crop, regulating crop growth, and relieving harmful conditions during freezing injury, drought and phytotoxicity. 28-high brassinolide is one of steroid compounds with higher biological activity and is widely present in plants. During each stage of plant growth and development, it can promote the vegetative growth and is favorable for fertilization. The artificially synthesized brassinolide has high activity, can be absorbed by leaves, stems and roots of plants and then is conducted to acting parts, has extremely trace acting concentration, is a high-efficiency plant growth regulator, and can obviously increase the growth of nutrient bodies of the plants and promote fertilization under very low concentration. It is suitable for grain crops, economic crops, vegetables and fruits, etc. to promote growth and increase yield.
However, as the planting area of crops in China is larger and larger, the yield of the traditional method for increasing the yield by using the ethephon and 28-high brassinolide single agent is not obvious.
Therefore, how to provide a crop growth regulator and improve the yield is a problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides a 28-high brassinolide and ethephon mixed crop growth regulator and application thereof.
A28-high brassinolide and ethephon mixed crop growth regulator comprises the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein the mass ratio of the 28-high brassinolide to the ethephon is 1-60%; the balance of auxiliary materials.
Further: 0.001 percent to less than 28 percent, and the mass ratio of the high brassinolide is less than or equal to 10 percent; the mass ratio of the ethephon is 0.999-50%;
the preferred mass ratio of 28-homobrassinolide to ethephon is (1: 4999) - (4999: 1).
Further: the mass ratio of the 28-high brassinolide to the ethephon is 1: 4999.
Preferably: comprises the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein the mass ratio of 28-high brassinolide is 0.005%; the mass ratio of the ethephon is 29.995%; the balance of auxiliary materials.
Preferably: the auxiliary materials comprise, by mass, 10-30% of a solvent, 1-15% of an emulsifier, 1-10% of a dispersant, 1-10% of a wetting agent, 0.5-5% of a disintegrating agent, 1-15% of a binder, 0.5-5% of a stabilizer, 1-8% of an antifreezing agent, 0.1-3% of a thickening agent, 0.1-1% of an antifoaming agent, 0.1-10% of a pH regulator, and the balance of a filler or the balance of water.
The invention also provides a preparation method of the 28-high brassinolide and ethephon mixed crop growth regulator, which comprises any one of the following schemes:
A. mixing a dispersing agent, an antifreezing agent, a thickening agent, a defoaming agent and a pH regulator, shearing at 2300-3000 r/min for 25-30 min, adding 28-high brassinolide and ethephon, and grinding until the particle size is less than 5mm to obtain a 28-high brassinolide and ethephon mixed crop growth regulating suspending agent;
B. mixing 28-high brassinolide, ethephon, solvent and emulsifier, and dissolving into uniform oil phase;
mixing and dissolving half of the water, a stabilizing agent, an antifreezing agent, a thickening agent and a pH regulator into a uniform water phase; placing the water phase under the condition of 800-1500 r/min, adding the oil phase to a phase inversion point, performing high-speed shearing treatment at 2900-3000 r/min, simultaneously adding the other half amount of water, and performing shearing treatment for 25-30 min to obtain a 28-high brassinolide and ethephon mixed crop growth regulation water emulsion;
C. mixing 28-high brassinolide, ethephon, a solvent, an emulsifier and a stabilizer, adding an antifreezing agent, a thickening agent and a pH regulator after the mixture is completely dissolved, uniformly mixing, finally adding water for complementing, and uniformly stirring to obtain the 28-high brassinolide and ethephon mixed crop growth regulating microemulsion;
D. mixing 28-high brassinolide, ethephon, a dispersing agent, a wetting agent, a pH regulator and a filler, fully stirring for 40-45 min, crushing, and sieving with a 300-500-mesh sieve to obtain 28-high brassinolide and ethephon mixed crop growth regulation wettable powder;
E. uniformly mixing 28-high brassinolide, ethephon, a dispersing agent, a wetting agent, a disintegrating agent, a defoaming agent, a stabilizing agent, a pH regulator and a filler, carrying out superfine grinding, kneading, adding a binder, granulating, drying at 60-75 ℃ and screening to obtain a crop growth regulation water dispersible granule mixed with 28-high brassinolide and ethephon;
F. mixing 28-high brassinolide, ethephon, a dispersing agent, a stabilizing agent, a disintegrating agent, a pH regulator and a filler, adding a binder, granulating, kneading and molding by a granulator to obtain granules, drying and screening by a fluidized bed at 60-75 ℃ to obtain 28-high brassinolide and ethephon mixed crop growth regulating granules;
G. uniformly mixing 28-high brassinolide, ethephon, a solvent, an emulsifier, a stabilizer, an antifreeze, a thickener, a pH regulator and water to obtain the crop growth regulating soluble solution prepared by mixing 28-high brassinolide and ethephon.
Further: a, shearing by using a shearing machine and grinding by using a ball mill; the water phase in the B is placed in a reaction kettle; in the step D, a stirring kettle is used for stirring, and a jet mill is used for crushing.
Preferably: the solvent is one or more of methyl oleate, absolute ethyl alcohol, glycerol, N-butanol, dimethyl sulfoxide, acetone and N-methylpyrrolidone;
the emulsifier is one or a combination of more of calcium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, triphenylethylphenol polyoxypropylene polyoxyethylene block polymer, dibenzyl biphenyl polyoxyethylene ether, phenethyl phenol polyoxyethylene ether, castor oil polyoxyethylene ether, phenethyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenol polyoxypropylene polyoxyethylene ether, alkylaryl polyoxypropylene polyoxyethylene ether, phenethyl phenol formaldehyde resin polyoxyethylene ether, sorbitan fatty acid ester polyoxyethylene ether, addition products of natural fatty alcohol and ethylene oxide, condensation products of fatty acid and ethylene oxide and polyoxyethylene fatty acid ester;
the wetting agent is one or more of sodium butyl naphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the disintegrating agent is one or more of sodium bicarbonate, magnesium chloride, aluminum chloride, sodium chloride, urea, ammonium sulfate, and bentonite;
the dispersant is one or more of a formaldehyde condensate of sodium methyl naphthalene sulfonate, sodium lignosulfonate, calcium lignosulfonate, p-methoxy fatty amido benzenesulfonic acid, desugarized and graded sodium lignosulfonate, a sodium salt of a naphthalene sulfonic acid condensate, a sodium salt of an alkyl naphthalene sulfonic acid polycondensate and an alkylphenol polyoxyethylene ether formaldehyde condensate sulfate;
the binder is one or more of naphthalene sulfonate formaldehyde condensate water solution, naphthalene sulfonic acid condensate sodium salt and alkyl naphthalene sulfonic acid condensate sodium salt.
The thickener is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the pH regulator is one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, citric acid, and phosphoric acid;
the stabilizer is one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone;
the defoaming agent is one or a combination of more of silicone compounds, methanol, silicone oil and carbazone;
the antifreezing agent is one or more of glycerol, ethylene glycol, propylene glycol, sorbitol and polyethylene glycol;
the filler is one or more of kaolin, diatomite, bentonite, white carbon black, light calcium carbonate, attapulgite, clay, talcum powder, quartz sand, starch, soluble starch and potassium fulvate.
Preferably: the pH value of the 28-high brassinolide and ethephon mixed crop growth regulator is 3.0-4.0.
The invention also provides the application of the 28-high brassinolide and ethephon in crop yield increase.
Preferably: the crop is rice or corn.
Further: the 28-high brassinolide and ethephon can be further prepared into pesticides by mixing, wherein the weight percentage of the total weight of the 28-high brassinolide and the ethephon in the pesticide composition is 1-90%, and the balance is auxiliary components which are allowed to be used and can be accepted in the pesticide, and can be prepared into any one preparation formulation suitable for agriculture. The auxiliary components such as stabilizer and the like are added to be beneficial to the effective components to exert the drug effect, the application frequency and the application amount change slightly along with the change of crops, pests and weather conditions, and the purpose of effective prevention and control can be achieved by using proper dosage.
According to the technical scheme, compared with the prior art, the invention discloses a 28-high brassinolide and ethephon mixed crop growth regulator and application thereof, and the beneficial effects are as follows: the use of 28-high brassinolide in crop yield increase is developed; the crop growth regulator provided by the invention is time-saving, economical and obvious in efficiency improvement, achieves the effect of promoting the yield increase of crops, and is worthy of popularization.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a 28-high brassinolide and ethephon mixed crop growth regulator and application thereof.
The single agents used in the control groups of the examples were purchased from commercial sources, such as: 0.01% 28-high brassinolide agent is available from Shanghai green Zea Biotech, Inc., and is not listed here.
Example 1
A28-high brassinolide and ethephon mixed crop growth regulator comprises the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein, the mass of the 28-high brassinolide accounts for 0.001 percent; the mass ratio of the ethephon is 0.999%; the balance of auxiliary materials.
Example 2
A28-high brassinolide and ethephon mixed crop growth regulator comprises the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein the mass ratio of 28-high brassinolide is 0.005%; the mass ratio of the ethephon is 29.995%; the following table 1 is specifically provided:
TABLE 1
Example 3
A28-high brassinolide and ethephon mixed crop growth regulator comprises the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein, the mass of the 28-high brassinolide accounts for 10 percent; the mass ratio of the ethephon is 50 percent; the balance of auxiliary materials.
The auxiliary materials in embodiments 1 to 3 include, by mass, 10 to 30% of a solvent, 1 to 15% of an emulsifier, 1 to 10% of a dispersant, 1 to 10% of a wetting agent, 0.5 to 5% of a disintegrant, 1 to 15% of a binder, 0.5 to 5% of a stabilizer, 1 to 8% of an antifreeze, 0.1 to 3% of a thickener, 0.1 to 1% of an antifoaming agent, 0.1 to 10% of a pH adjuster, and a plurality of combinations of the balance of a filler or the balance of water (which are different depending on a specific preparation formulation).
In order to further optimize the technical scheme: the mass ratio of 28-high brassinolide to ethephon is (1: 4999) - (4999: 1).
Embodiments 1 to 3 methods for preparing a growth regulator, comprising any one of the following schemes:
A. mixing a dispersing agent, an antifreezing agent, a thickening agent, a defoaming agent and a pH regulator, shearing by using a shearing machine at 2300-3000 r/min for 25-30 min, adding 28-high brassinolide and ethephon, and grinding by using a ball mill for 2-3 h until the particle size is less than 5mm to obtain a 28-high brassinolide and ethephon mixed crop growth regulating suspending agent;
B. mixing 28-high brassinolide, ethephon, solvent and emulsifier, and dissolving into uniform oil phase; mixing and dissolving half of the water, a stabilizing agent, an antifreezing agent, a thickening agent and a pH regulator into a uniform water phase; placing the water phase in a reaction kettle, adding the oil phase to a phase inversion point under the condition of 800-1500 r/min, performing high-speed shearing treatment at 2900-3000 r/min, simultaneously adding the other half amount of water, and performing shearing treatment for 25-30 min to obtain a 28-high brassinolide and ethephon mixed crop growth regulation water emulsion;
C. mixing 28-high brassinolide, ethephon, a solvent, an emulsifier and a stabilizer, adding an antifreezing agent, a thickening agent and a pH regulator after the mixture is completely dissolved, uniformly mixing, finally adding water for complementing, and uniformly stirring to obtain the 28-high brassinolide and ethephon mixed crop growth regulating microemulsion;
D. mixing 28-high brassinolide, ethephon, a dispersing agent, a wetting agent and a filler, putting the mixture into a stirring kettle, fully stirring for 40-45 min, crushing the mixture by using an air flow crusher, and sieving the crushed mixture by using a 300-500-mesh sieve to obtain 28-high brassinolide and ethephon mixed crop growth regulation wettable powder;
E. uniformly mixing 28-high brassinolide, ethephon, a dispersing agent, a wetting agent, a disintegrating agent, a defoaming agent, a stabilizing agent and a filler, carrying out superfine grinding, kneading, adding a binder (the optimal mass ratio is 12-15%), granulating, drying at 60-75 ℃ and screening to obtain a crop growth regulating water dispersible granule mixed with 28-high brassinolide and ethephon;
F. mixing 28-high brassinolide, ethephon, a dispersing agent, a stabilizing agent, a disintegrating agent and a filler, adding a binder (the optimal mass ratio is 12-15%), kneading and forming in a granulator to obtain granules, and drying and screening by a fluidized bed at 60-75 ℃ to obtain 28-high brassinolide and ethephon mixed crop growth regulation granules;
G. uniformly mixing 28-high brassinolide, ethephon, a solvent, an emulsifier, a stabilizer, an antifreeze, a thickener, a pH regulator and water to obtain the crop growth regulating soluble solution prepared by mixing 28-high brassinolide and ethephon.
In order to further optimize the technical scheme: the solvent is one or more of methyl oleate, absolute ethyl alcohol, glycerol, N-butanol, dimethyl sulfoxide, acetone and N-methylpyrrolidone;
the emulsifier is one or a combination of more of calcium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, triphenylethylphenol polyoxypropylene polyoxyethylene block polymer, dibenzyl biphenyl polyoxyethylene ether, phenethyl phenol polyoxyethylene ether, castor oil polyoxyethylene ether, phenethyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenol polyoxypropylene polyoxyethylene ether, alkylaryl polyoxypropylene polyoxyethylene ether, phenethyl phenol formaldehyde resin polyoxyethylene ether, sorbitan fatty acid ester polyoxyethylene ether, addition products of natural fatty alcohol and ethylene oxide, condensation products of fatty acid and ethylene oxide and polyoxyethylene fatty acid ester;
the wetting agent is one or more of sodium butyl naphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the disintegrating agent is one or more of sodium bicarbonate, magnesium chloride, aluminum chloride, sodium chloride, urea, ammonium sulfate, and bentonite;
the dispersant is one or more of a formaldehyde condensate of sodium methyl naphthalene sulfonate, sodium lignosulfonate, calcium lignosulfonate, p-methoxy fatty amido benzenesulfonic acid, desugarized and graded sodium lignosulfonate, a sodium salt of a naphthalene sulfonic acid condensate, a sodium salt of an alkyl naphthalene sulfonic acid polycondensate and an alkylphenol polyoxyethylene ether formaldehyde condensate sulfate;
the binder is one or more of (1-2%) naphthalene sulfonate formaldehyde condensate aqueous solution, (1-2%) naphthalene sulfonic acid condensate sodium salt and (1-2%) alkyl naphthalene sulfonic acid condensate sodium salt.
The thickener is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the pH regulator is one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, citric acid, phosphoric acid, and sodium p-methylbenzoate;
the stabilizer is one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone;
the defoaming agent is one or a combination of more of silicone compounds, methanol, silicone oil and carbazone;
the antifreezing agent is one or more of glycerol, ethylene glycol, propylene glycol, sorbitol, and polyethylene glycol.
Comparative example 1
The effect of pH on 28-high brassinolide and ethephon stability was studied, with different pH groups as shown in table 2:
TABLE 2
Through tests, the pH value is controlled to be 3.0-4.0, and the product is stable.
Comparative example 2
The effect of different solvents on the stability of growth regulators was investigated, see table 3 for specific different solvent groups:
TABLE 3
Through experiments, one or more of absolute ethyl alcohol, glycerol, N-butyl alcohol and methyl oleate is selected according to the specification of the standards of 'limit of harmful solvent in pesticide emulsifiable solution' of an environment-friendly pesticide emulsifiable solution product HG/T4576-containing 2013, and one or more of dimethyl sulfoxide, N-methyl pyrrolidone and acetone is used in a limited amount according to the specification of HG/T4576-containing 2013.
Example 4
The growth regulator prepared in example 2 was mixed in different proportions to confirm the optimum ratio of the effective ingredients, and the rice yield increasing effect was compared with the existing single growth regulator on the market (application method and water consumption: foliar spray treatment, water consumption 450L/ha), and the specific grouping was shown in Table 4:
TABLE 4
And (4) conclusion: the effective component content is 40-50 mg/kg, the pesticide is applied for 2 times in tillering and booting periods of rice, the rice growth regulating effect is achieved, rice plants are robust, the single grain weight is increased, and the yield is increased. The fertilizer is safe to rice and has no adverse effect on surrounding target organisms and other plant diseases and insect pests.
Example 5
The name of the test item: and (3) testing the field pesticide effect on the corn growth regulation.
And (3) test crops: corn.
Control target: regulating production and increasing yield.
The growth regulator prepared in example 2 was mixed in different proportions to confirm the optimum ratio of the effective ingredients, and the corn yield-increasing effect was compared with the existing single growth regulator on the market (application method and water consumption: foliar spray treatment, water consumption 450 l/ha), and the specific grouping was shown in table 5:
TABLE 5
The effective component content is 20-30 mg/kg, the pesticide is applied for 2 times in the jointing and heading stage of the corn, the growth of the corn is regulated, the corn plants are strong, the number of fruits per plant is increased, the weight of each seed is increased, and the yield is increased. The corn pesticide is safe to corn and has no adverse effect on surrounding target organisms and other plant diseases and insect pests.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A28-high brassinolide and ethephon mixed crop growth regulator is characterized by comprising the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein the mass ratio of the 28-high brassinolide to the ethephon is 1-60%; the balance of auxiliary materials.
2. The crop growth regulator of claim 1, wherein the mass ratio of 28-homobrassinolide to ethephon is (1: 4999) - (4999: 1).
3. The 28-homobrassinolide ethephon compound crop growth regulator of claim 2, comprising the following raw materials: 28-high brassinolide, ethephon and auxiliary materials; wherein the mass ratio of 28-high brassinolide is 0.005%; the mass ratio of the ethephon is 29.995%; the balance of auxiliary materials.
4. The 28-high brassinolide and ethephon mixed crop growth regulator according to claim 3, wherein the auxiliary materials comprise, by mass, 10-30% of a solvent, 1-15% of an emulsifier, 1-10% of a dispersant, 1-10% of a wetting agent, 0.5-5% of a disintegrant, 1-15% of a binder, 0.5-5% of a stabilizer, 1-8% of an antifreeze agent, 0.1-3% of a thickener, 0.1-1% of an antifoaming agent, 0.1-10% of a pH regulator, and the balance of a filler or the balance of water.
5. A preparation method of a 28-high brassinolide and ethephon mixed crop growth regulator comprises any one of the following schemes:
A. mixing a dispersing agent, an antifreezing agent, a thickening agent, a defoaming agent and a pH regulator, shearing at 2300-3000 r/min for 25-30 min, adding 28-high brassinolide and ethephon, and grinding until the particle size is less than 5mm to obtain a 28-high brassinolide and ethephon mixed crop growth regulating suspending agent;
B. mixing 28-high brassinolide, ethephon, solvent and emulsifier, and dissolving into uniform oil phase;
mixing and dissolving half of the water, a stabilizing agent, an antifreezing agent, a thickening agent and a pH regulator into a uniform water phase; placing the water phase under the condition of 800-1500 r/min, adding the oil phase to a phase inversion point, performing high-speed shearing treatment at 2900-3000 r/min, simultaneously adding the other half amount of water, and performing shearing treatment for 25-30 min to obtain a 28-high brassinolide and ethephon mixed crop growth regulation water emulsion;
C. mixing 28-high brassinolide, ethephon, a solvent, an emulsifier and a stabilizer, adding an antifreezing agent, a thickening agent and a pH regulator after the mixture is completely dissolved, uniformly mixing, finally adding water for complementing, and uniformly stirring to obtain the 28-high brassinolide and ethephon mixed crop growth regulating microemulsion;
D. mixing 28-high brassinolide, ethephon, a dispersing agent, a wetting agent, a pH regulator and a filler, fully stirring for 40-45 min, crushing, and sieving with a 300-500-mesh sieve to obtain 28-high brassinolide and ethephon mixed crop growth regulation wettable powder;
E. uniformly mixing 28-high brassinolide, ethephon, a dispersing agent, a wetting agent, a disintegrating agent, a defoaming agent, a stabilizing agent, a pH regulator and a filler, carrying out superfine grinding, kneading, adding a binder, granulating, drying at 60-75 ℃ and screening to obtain a crop growth regulation water dispersible granule mixed with 28-high brassinolide and ethephon;
F. mixing 28-high brassinolide, ethephon, a dispersing agent, a stabilizing agent, a disintegrating agent, a pH regulator and a filler, adding a binder, granulating, kneading and molding by a granulator to obtain granules, drying and screening by a fluidized bed at 60-75 ℃ to obtain 28-high brassinolide and ethephon mixed crop growth regulating granules;
G. uniformly mixing 28-high brassinolide, ethephon, a solvent, an emulsifier, a stabilizer, an antifreeze, a thickener, a pH regulator and water to obtain the crop growth regulating soluble solution prepared by mixing 28-high brassinolide and ethephon.
6. The method of claim 5, wherein the solvent is one or more of methyl oleate, absolute ethyl alcohol, glycerol, N-butanol, dimethyl sulfoxide, acetone, and N-methylpyrrolidone; the emulsifier is one or a combination of more of calcium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, triphenylethylphenol polyoxypropylene polyoxyethylene block polymer, dibenzyl biphenyl polyoxyethylene ether, phenethyl phenol polyoxyethylene ether, castor oil polyoxyethylene ether, phenethyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenol polyoxypropylene polyoxyethylene ether, alkylaryl polyoxypropylene polyoxyethylene ether, phenethyl phenol formaldehyde resin polyoxyethylene ether, sorbitan fatty acid ester polyoxyethylene ether, natural fatty alcohol and ethylene oxide addition compound, fatty acid and ethylene oxide condensation compound and polyoxyethylene fatty acid ester;
the wetting agent is one or more of sodium butylnaphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the disintegrating agent is one or more of sodium bicarbonate, magnesium chloride, aluminum chloride, sodium chloride, urea, ammonium sulfate and bentonite;
the dispersing agent is one or more of a formaldehyde condensate of sodium methyl naphthalene sulfonate, sodium lignosulfonate, calcium lignosulfonate, p-methoxy fatty amido benzenesulfonic acid, desugarized and graded sodium lignosulfonate, a sodium salt of a naphthalene sulfonic acid condensate, a sodium salt of an alkyl naphthalene sulfonic acid polycondensate and an alkylphenol polyoxyethylene ether formaldehyde condensate sulfate;
the binder is one or more of a naphthalene sulfonate formaldehyde condensate aqueous solution, a naphthalene sulfonic acid condensate sodium salt and an alkyl naphthalene sulfonic acid condensate sodium salt.
The thickening agent is one or a combination of more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the pH regulator is one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, sodium p-methylbenzoate, citric acid and phosphoric acid;
the stabilizer is one or a combination of more of epoxidized soybean oil, epoxy chloropropane, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone;
the defoaming agent is one or a combination of more of silicone compounds, methanol, silicone oil and carbazone;
the antifreezing agent is one or a combination of more of glycerol, ethylene glycol, propylene glycol, sorbitol and polyethylene glycol; the filler is one or more of kaolin, diatomite, bentonite, white carbon black, light calcium carbonate, attapulgite, clay, talcum powder, quartz sand, starch, soluble starch and potassium fulvate.
7. The method of claim 5, wherein the 28-homobrassinolide ethephon compound crop growth regulator has a pH of 3.0 to 4.0.
8.28-high brassinolide and ethephon are mixed and mixed to be applied to the yield increase of crops.
9. The use of claim 8, wherein the crop is rice or corn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110045543.5A CN112715551A (en) | 2021-01-13 | 2021-01-13 | 28-high brassinolide and ethephon mixed crop growth regulator and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110045543.5A CN112715551A (en) | 2021-01-13 | 2021-01-13 | 28-high brassinolide and ethephon mixed crop growth regulator and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112715551A true CN112715551A (en) | 2021-04-30 |
Family
ID=75592096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110045543.5A Pending CN112715551A (en) | 2021-01-13 | 2021-01-13 | 28-high brassinolide and ethephon mixed crop growth regulator and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112715551A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916549A (en) * | 2021-07-30 | 2022-08-19 | 山东仕邦农化有限公司 | Plant growth regulating composition, preparation and application thereof |
| CN115536793A (en) * | 2021-06-29 | 2022-12-30 | 中国石油化工股份有限公司 | Lignin-based phenolic resin adhesive and synthetic method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342899A (en) * | 2016-08-24 | 2017-01-25 | 李红梅 | Ear balancing and stalk strengthening regulator for corn and preparation method of ear balancing and stalk strengthening regulator |
-
2021
- 2021-01-13 CN CN202110045543.5A patent/CN112715551A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342899A (en) * | 2016-08-24 | 2017-01-25 | 李红梅 | Ear balancing and stalk strengthening regulator for corn and preparation method of ear balancing and stalk strengthening regulator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536793A (en) * | 2021-06-29 | 2022-12-30 | 中国石油化工股份有限公司 | Lignin-based phenolic resin adhesive and synthetic method thereof |
| CN114916549A (en) * | 2021-07-30 | 2022-08-19 | 山东仕邦农化有限公司 | Plant growth regulating composition, preparation and application thereof |
| CN114916549B (en) * | 2021-07-30 | 2024-04-19 | 山东仕邦农化有限公司 | Plant growth regulating composition, preparation and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105613501B (en) | A kind of plant growth regulator composition | |
| CN112715551A (en) | 28-high brassinolide and ethephon mixed crop growth regulator and application thereof | |
| CN105613500B (en) | A kind of plant growth regulator composition | |
| CN105777263A (en) | Water-soluble fertilizer containing alginate and various nutrients and preparation method of water-soluble fertilizer | |
| CN112806373A (en) | Pesticide composition for promoting crop yield increase and preparation method thereof | |
| CN104710231A (en) | Chitosanoligosaccharide compounding preparation for increasing wheat yield, and applications thereof | |
| CN104446984A (en) | Special fertilizer for chenopodium quinoa and preparation method thereof | |
| CN112998019A (en) | 28-high brassinolide and diethyl aminoethyl hexanoate mixing development method | |
| CN112674100A (en) | 28-high brassinolide and forchlorfenuron mixed crop growth regulator and application thereof | |
| CN112970758A (en) | 28-high brassinolide and uniconazole mixed composition and application thereof | |
| CN106748561B (en) | A kind of wheat tillering fertilizer and its preparation method and application | |
| CN104829380A (en) | Organic fertilizer for cultivating mangos | |
| CN104663673A (en) | Plant growth regulator and applications thereof | |
| CN112674099A (en) | 28-high brassinolide and indoleacetic acid mixed crop growth regulator or pesticide and application thereof | |
| CN111567532A (en) | Rice high-temperature-resistant yield-increasing conditioner and preparation method and application thereof | |
| CN102550568A (en) | Plant growth regulator mixing chlormequat chloride and paclobutrazol | |
| CN107410312A (en) | A kind of root crop regulating agent special | |
| CN105309447A (en) | Plant growth regulating composition containing S-abscisic acid | |
| CN112715553A (en) | 28-high brassinolide and pyraclostrobin mixed composition and application thereof | |
| CN113396915A (en) | Compound plant growth regulator containing brassinolide and DA-7 or DA-8 | |
| CN102924163B (en) | Fertilizer synergist and use method thereof | |
| CN113439749A (en) | Pesticide composition for regulating crop growth | |
| CN104446983A (en) | Special fertilizer for inland saline-alkali sugar beets and preparation method of special fertilizer | |
| CN113826625A (en) | Pesticide composition containing 28-high brassinolide and choline chloride | |
| CN107183029A (en) | A kind of plant growth regulation containing gibberellic acid and diethyl aminoethyl hexanoate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |