CN112868658A - Crop growth regulating agent and preparation method and application thereof - Google Patents
Crop growth regulating agent and preparation method and application thereof Download PDFInfo
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- CN112868658A CN112868658A CN202011598519.6A CN202011598519A CN112868658A CN 112868658 A CN112868658 A CN 112868658A CN 202011598519 A CN202011598519 A CN 202011598519A CN 112868658 A CN112868658 A CN 112868658A
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- 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
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- 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
- A01N37/00—Biocides, 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
- A01N37/42—Biocides, 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 containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
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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)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a crop growth regulating medicament, which consists of the following components in percentage by weight: 0.1-20% of active ingredients, 1-20% of solvent, 1-15% of emulsifier, 0.5-8% of stabilizer, 0.5-10% of antifreezing agent, 0.1-2% of defoaming agent, 0.1-5% of thickening agent, 0.1-10% of pH value regulator and the balance of water; the effective components comprise 28-high brassinolide and S-abscisic acid; the weight ratio of the 28-high brassinolide to the S-abscisic acid is 1: 900-. The 28-high brassinolide and the S-abscisic acid are compounded, and the 28-high brassinolide and the S-abscisic acid are synergistic, so that the yield of the grapes can be effectively improved.
Description
Technical Field
The invention belongs to the technical field of crop yield increase, and particularly relates to a crop growth regulating agent, and a preparation method and application thereof.
Background
Brassinolide is a novel green and environment-friendly plant growth regulator, can promote the growth of crops such as vegetables, melons, fruits and the like, improves the quality and increases the yield. Nearly 40 brassinolide substances are found at present, but the brassinolide substances have higher biological activity and only four or five of the brassinolide substances with practical value, wherein the 28-high brassinolide has the highest biological activity and is the plant hormone with high activity to only one pair of mono-dicotyledonous and woody plants at present.
When grapes are planted, 28-high brassinolide can be adopted for processing so as to improve the yield of the grapes; however, as market demand continues to increase, further improvements in grape production are urgently needed; however, if the use concentration of 28-high brassinolide is continuously increased, the medicament is wasted, and the growth of grapes is inhibited.
Therefore, it is required to provide a crop growth regulating agent having a good effect of increasing the yield of grapes.
Disclosure of Invention
The invention discloses a crop growth regulating agent, which is prepared by compounding 28-high brassinolide and S-abscisic acid, wherein the 28-high brassinolide and the S-abscisic acid are synergistic, so that the yield of grapes is effectively improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a crop growth regulating medicament comprises the following components in percentage by weight:
0.1 to 20 percent of active ingredients,
1 to 20 percent of solvent,
1 to 15 percent of emulsifier,
0.5 to 8 percent of stabilizing agent,
0.5 to 10 percent of antifreeze,
0.1 to 2 percent of defoaming agent,
0.1 to 5 percent of thickening agent,
0.1 to 10 percent of pH value regulator,
the balance of water;
the effective components comprise 28-high brassinolide and S-abscisic acid; the weight ratio of the 28-high brassinolide to the S-abscisic acid is 1: 900-.
Preferably, the solvent is one or more of methyl oleate, fatty acid methyl ester, pine base oil, soybean oil, biodiesel, sec-butyl acetate, diesel oil, white oil, machine oil, absolute ethyl alcohol, glycerol, n-butanol, methanol and dimethyl sulfoxide.
Preferably, the emulsifier is one or more of calcium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, phenethyl phenol polyoxyethylene ether, castor oil 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 adduct, fatty acid and ethylene oxide condensation compound, polyoxyethylene fatty acid ester and alkyl polyglycoside.
Preferably, the stabilizer is one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone.
Preferably, the antifreezing agent is one or more of glycerol, ethylene glycol, propylene glycol and polyethylene glycol.
Preferably, the defoaming agent is one or more of methanol, silicone oil, kasong and the like.
Preferably, the thickener is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black.
Preferably, the pH regulator is one or more of ammonium hydroxide, triethanolamine, acetic acid and citric acid.
The preparation method of the crop growth regulating medicament comprises the following steps: dissolving 28-high brassinolide and S-abscisic acid with a solvent, adding an emulsifier, a stabilizer, an antifreezing agent, a defoaming agent, a thickening agent and a pH value regulator, uniformly mixing, finally adding water, and fully stirring to obtain the crop growth regulating agent.
The application of the crop growth regulating agent in improving the yield of grapes is provided.
Preferably, the crop growth regulating agent is diluted by 700-1700 times by water and is sprayed on the leaves of the grapes in the bud stage, the young fruit stage and the fruit expansion stage respectively.
Further preferably, the crop growth regulating agent is diluted with water to have an effective ingredient content of 1.5-3.5 mg/kg.
In conclusion, the invention uses 28-high brassinolide and S-abscisic acid as effective components to prepare the crop growth regulating agent by compounding with other auxiliary agents, which can effectively improve the fruit number and the single grain weight of a single grape plant; the preparation method of the medicament is simple, the use is safe, the storage is stable, and the yield increasing effect is obvious.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, 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.
Example 1
A crop growth regulating medicament comprises the following components in percentage by weight:
0.25 percent of active ingredient, 5 percent of solvent, 6 percent of emulsifier, 0.5 percent of stabilizer, 5 percent of antifreezing agent, 0.2 percent of defoaming agent, 0.1 percent of thickening agent, 2 percent of pH value regulator and the balance of water;
wherein the effective components are 28-high brassinolide and S-abscisic acid, and the weight ratio of the 28-high brassinolide to the S-abscisic acid is 1: 900;
the solvent is absolute ethyl alcohol, the emulsifier is alkyl polyglycoside, the stabilizer is tert-butyl hydroquinone, the antifreezing agent is glycerol, the defoaming agent is silicone oil, the thickening agent is xanthan gum, and the pH value regulator is triethanolamine.
The preparation method of the crop growth regulating medicament comprises the following steps: dissolving 28-high brassinolide and S-abscisic acid in a solvent, adding an emulsifier, a stabilizer, an antifreezing agent, a defoaming agent, a thickening agent and a pH value regulator, uniformly mixing, adding water, and fully stirring to obtain the crop growth regulating agent.
Example 2
A crop growth regulating medicament comprises the following components in percentage by weight:
10% of active ingredients, 15% of solvent, 10% of emulsifier, 1% of stabilizer, 5% of anti-freezing agent, 0.2% of defoaming agent, 0.15% of thickening agent, 0.3% of pH value regulator and the balance of water;
wherein the effective components are 28-high brassinolide and S-abscisic acid, and the weight ratio of the 28-high brassinolide to the S-abscisic acid is 1: 1000;
the solvent is absolute ethyl alcohol, the emulsifier is an addition product of natural fatty alcohol and ethylene oxide, the stabilizer is epoxidized soybean oil, the antifreezing agent is ethylene glycol, the defoamer is Kathon, the thickener is magnesium aluminum silicate, and the pH value regulator is ammonium hydroxide.
The preparation method of the crop growth regulating agent is the same as that of example 1.
Example 3
A crop growth regulating medicament comprises the following components in percentage by weight:
20% of active ingredients, 20% of solvent, 12% of emulsifier, 2% of stabilizer, 6% of antifreezing agent, 0.2% of defoaming agent, 0.12% of thickening agent, 0.3% of pH value regulator and the balance of water;
wherein the effective components are 28-high brassinolide and S-abscisic acid, and the weight ratio of the 28-high brassinolide to the S-abscisic acid is 1: 1200;
the solvent is dimethyl sulfoxide, the emulsifier is fatty alcohol-polyoxyethylene ether, the stabilizer is propyl gallate, the antifreezing agent is propylene glycol, the antifoaming agent is kasong, the thickening agent is xanthan gum, and the pH value regulator is citric acid.
The preparation method of the crop growth regulating agent is the same as that of example 1.
Example 4
Based on the formulation of example 1, the pH of the crop growth regulating agent was adjusted to 2.0 to 11.0 by adjusting the pH of the agent, and the contents of 28-homobrassinolide and S-abscisic acid in the agent were measured after heat storage at 54 ± 2 ℃ for 14 days, respectively, to calculate the decomposition rate, and the results are shown in table 1, in which the decomposition rate of the active ingredient was low when the pH was 5.0 to 9.0. Further, to ensure product stability, the pH is defined to be 5.0-7.0.
TABLE 1
| pH value | 28-high brassinolide decomposition Rate (%) | Decomposition Rate (%) of S-abscisic acid | The standard value of the product is 5 percent |
| 2.0 | 15.5 | 11 | Over standard |
| 3.0 | 9.8 | 8.2 | Over standard |
| 5.0 | 1.3 | 3.1 | Meets the standard |
| 7.0 | 2.6 | 4.6 | Meets the standard |
| 9.0 | 3.3 | 3.7 | Meets the standard |
| 11.0 | 23.2 | 9.3 | Over standard |
Example 5
Based on the formulation of example 1, the types of solvents were adjusted, the contents of 28-homobrassinolide and S-abscisic acid in the crop growth regulating agent were measured after thermal storage at 54. + -. 2 ℃ for 14 days, and the decomposition rates were calculated, and the results are shown in Table 2.
TABLE 2
Example 6
The crop growth regulating agent prepared in example 1 was used as an experimental agent, and a grape growth regulating field efficacy test was performed using 0.01% brassinolide agent (0.01% brassinolide SL, shanghai green zel biotechnology limited) and 5% S-abscisic acid aqueous solution (5% (+) -abscisic acid as, shanghai n junior high-tech gmbh) as control agents.
The experimental time is 2019.05.11-2019.09.10, and after the medicines in each group are diluted by water, the medicines are respectively applied once in the bud stage, once in the young fruit stage, 1 in the fruit expansion stage and 3 in total; all the plants are sprayed on the leaf surface, the dosage is 450L/hectare (about 1L/tree), and a blank control group without spraying the medicament is set; after harvesting, yield statistics were performed, and the results are shown in table 3.
TABLE 3
As can be seen from the above table, the agent of the group of example 1, when diluted to an effective component content of 1.7-2.0mg/kg, has the best yield increasing effect, and is significantly better than the other groups.
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 the above-described 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 (10)
1. The crop growth regulating agent is characterized by comprising the following components in percentage by weight:
0.1 to 20 percent of active ingredients,
1 to 20 percent of solvent,
1 to 15 percent of emulsifier,
0.5 to 8 percent of stabilizing agent,
0.5 to 10 percent of antifreeze,
0.1 to 2 percent of defoaming agent,
0.1 to 5 percent of thickening agent,
0.1 to 10 percent of pH value regulator,
the balance of water;
the effective components consist of 28-high brassinolide and S-abscisic acid; the weight ratio of the 28-high brassinolide to the S-abscisic acid is 1: 900-.
2. The agent for regulating crop growth according to claim 1,
the solvent is one or more of methyl oleate, fatty acid methyl ester, pine base oil, soybean oil, biodiesel, sec-butyl acetate, diesel oil, white oil, engine oil, absolute ethyl alcohol, glycerol, n-butanol, methanol and dimethyl sulfoxide.
3. The agent for regulating crop growth according to claim 1,
the emulsifier is one or more of calcium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, phenethyl phenol polyoxyethylene ether, castor oil polyoxyethylene ether, alkylaryl polyoxypropylene polyoxyethylene ether, sorbitan fatty acid ester polyoxyethylene ether, addition product of natural fatty alcohol and ethylene oxide, condensation product of fatty acid and ethylene oxide, polyoxyethylene fatty acid ester and alkyl polyglycoside.
4. The agent for regulating crop growth according to claim 1,
the stabilizer is one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone.
5. The agent for regulating crop growth according to claim 1,
the antifreezing agent is one or more of glycerol, ethylene glycol, propylene glycol and polyethylene glycol.
6. The agent for regulating crop growth according to claim 1,
the defoaming agent is one or more of methanol, silicone oil, kasong and the like.
7. The agent for regulating crop growth according to claim 1,
the thickening agent is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black.
8. The agent for regulating crop growth according to claim 1,
the pH regulator is one or more of ammonium hydroxide, triethanolamine, acetic acid and citric acid.
9. A method of preparing a crop growth regulating agent according to any one of claims 1 to 8,
dissolving 28-high brassinolide and S-abscisic acid with a solvent, adding an emulsifier, a stabilizer, an antifreezing agent, a defoaming agent, a thickening agent and a pH value regulator, uniformly mixing, finally adding water, and fully stirring to obtain the crop growth regulating agent.
10. Use of a crop growth regulating agent according to any one of claims 1 to 8 for increasing grape production.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011598519.6A CN112868658A (en) | 2020-12-30 | 2020-12-30 | Crop growth regulating agent and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011598519.6A CN112868658A (en) | 2020-12-30 | 2020-12-30 | Crop growth regulating agent and preparation method and application thereof |
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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 |
| CN115777712A (en) * | 2022-12-12 | 2023-03-14 | 四川海润作物科学技术有限公司 | Compound preparation for improving amylose content of rice grains and application method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583662A (en) * | 2019-09-30 | 2019-12-20 | 江西鑫邦科技有限责任公司 | Compound plant growth regulator containing brassinolide compound |
| CN111018607A (en) * | 2020-01-13 | 2020-04-17 | 河南省莱恩坪安园林植保有限公司 | Plant growth regulating composition containing brassin and abscisic acid |
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2020
- 2020-12-30 CN CN202011598519.6A patent/CN112868658A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583662A (en) * | 2019-09-30 | 2019-12-20 | 江西鑫邦科技有限责任公司 | Compound plant growth regulator containing brassinolide compound |
| CN111018607A (en) * | 2020-01-13 | 2020-04-17 | 河南省莱恩坪安园林植保有限公司 | Plant growth regulating composition containing brassin and abscisic acid |
Cited By (4)
| 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 |
| 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 |
| CN115777712A (en) * | 2022-12-12 | 2023-03-14 | 四川海润作物科学技术有限公司 | Compound preparation for improving amylose content of rice grains and application method thereof |
| CN115777712B (en) * | 2022-12-12 | 2024-02-13 | 四川海润作物科学技术有限公司 | Compound preparation for improving amylose content of rice grains and application method thereof |
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Application publication date: 20210601 |