Colorful-leafed plant color freshener and preparation method and application thereof

By combining color fresh agents for colored leaf plants with ethylene, amino acids, trace elements and other substances, the problems of inconsistent color change time and short leaf fall period in the existing technology are solved, and the color consistency and leaf fall time of leaf fall Extended, improving the ornamental value of plants.

CN119504302APending Publication Date: 2025-02-25GUANGZHOU YAYUE LANDSCAPE ENG CO LTD
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Patent Information

Application Number
CN202411706459.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

After the existing color leaf plant freshener is used, the color change time of the plant leaves is inconsistent and the fallen leaf period is short, which affects the ornamental effect.

Method used

By combining ethylene, amino acids, trace elements and other substances, a color-changing agent for color-leaf plants is prepared and sprayed on the leaves of plants to promote the synthesis of flavonoids and anthocyanins in the leaves, regulate and shape the color of leaves, and Extend the time of leaf fall.

Benefits of technology

The time of plant leaves changes color is achieved consistently, and the time of falling leaves is effectively extended, and the ornamental value of colored leaves is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of garden plant maintenance, and discloses a color-leafed plant color freshener and a preparation method and application thereof.The color-leafed plant color freshener is prepared from, by weight, 0.05-0.35 part of ethephon, 4-10 parts of microelements, 8-15 parts of amino acid, 10-40 parts of perilla seed oil, 0.1-0.5 part of surfactant, 10-20 parts of glucose, 0.02-0.05 part of preservative, 1-3 parts of penetrant and 500-1000 parts of solvent. The use method of the color freshener for the color-leafed plant is simple, and the technical effects of regulating and shaping the leaf color and prolonging the leaf falling time can be achieved only by simply spraying the outer part of the plant without additionally supplementing fertilizer.
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Description

Technical Field

[0001] The present invention relates to the technical field of garden plant maintenance, and more specifically to a color freshening agent for colorful leaf plants, and a preparation method and application thereof. Background Art

[0002] With the rapid development of urban construction and urban and rural landscaping, people have higher and higher requirements for the quality of living environment. Garden construction pays more attention to the changes in hue and seasons. Colorful ornamental plants with rich color changes and long viewing period have become an indispensable element in modern gardens. The color brightness of colorful plants is highly dependent on factors such as climate and region. In some areas and under certain climatic conditions, they even lose their color-changing effect.

[0003] The prior art usually involves spraying a freshening agent on the outside of colorful leaf plants to induce the leaves of colorful leaf plants to become more colorful. Freshening agents contain active substances such as amino acids, trace elements, and polyphenols. They are sprayed on plant leaves in a reasonable proportion to regulate and shape the color of the leaves, which can alleviate the problem of color change failure of colorful leaf plants to a certain extent. When the freshening agent provided by the prior art is used on colorful plants, the time when the leaves of the plants begin to change color is inconsistent, and the leaf fall period is extended for a short time, which affects the ornamental effect. Summary of the invention

[0004] The invention provides a color freshening agent for colorful leaf plants. After the freshening agent is applied to colorful leaf plants, the time when the leaves of the plants start to change color tends to be consistent and the leaf falling time can be effectively prolonged.

[0005] Another object of the present invention is to provide a method for preparing a color freshening agent for colorful leaf plants.

[0006] Another object of the present invention is to provide an application of the colorful plant color freshening agent in the field of garden plant maintenance.

[0007] In order to solve the above technical problems, the technical solution provided by the present invention is:

[0008] A color freshening agent for colorful leaf plants comprises the following components in parts by weight: 0.05-0.35 parts of ethephon, 4-10 parts of trace elements, 8-15 parts of amino acids, 10-40 parts of perilla seed oil, 0.1-0.5 parts of surfactant, 10-20 parts of glucose, 0.02-0.05 parts of preservatives, 1-3 parts of penetrants and 500-1000 parts of solvents.

[0009] The present invention compounds ethephon with various substances such as amino acids and trace elements, wherein: the ethephon aqueous solution gradually decomposes and releases ethylene when the pH value is above 3.5, promoting leaf color change; amino acids and trace elements and other substances can promote the synthesis of flavonoids and anthocyanins in the leaves, thereby promoting the color change of plant leaves. The color freshening agent for colorful leaf plants provided by the present invention is simple to use, and only requires simple spraying on the outside of the plant, without the need for additional fertilizer, to achieve the technical effect of regulating and shaping leaf color and prolonging leaf fall time.

[0010] Preferably, the color freshening agent for colorful plants comprises the following components in parts by weight: 0.1-0.3 parts of ethephon, 6-8 parts of trace elements, 9-12 parts of amino acids, 15-35 parts of perilla seed oil, 0.2-0.4 parts of surfactant, 13-18 parts of glucose, 0.03-0.04 parts of preservative, 1.5-2.5 parts of penetrant, and 600-800 parts of solvent.

[0011] Preferably, the amino acids consist of phenylalanine and glycine in a mass ratio of (0.5-1.5):1.

[0012] Preferably, the surfactant is polyethylene glycol.

[0013] Preferably, the preservative is selected from at least one of sodium benzoate, potassium sorbate, and sodium dehydroacetate, or a combination of multiple thereof.

[0014] Preferably, the trace elements are composed of iron salt, zinc salt, copper salt, ammonium molybdate and borax, and the mass ratio is (1-3):(1-3):(0.5-2):(0.5-2):(1-3).

[0015] Preferably, the penetrant is azone.

[0016] The invention also protects a method for preparing a color freshening agent for colorful leaf plants.

[0017] Preferably, the preparation method comprises the following steps: first, uniformly mixing trace elements, amino acids, permeabilizing agents and solvents to obtain a mixed solution; second, adjusting the pH of the mixed solution to less than 3.5, and then adding ethephon and glucose to mix uniformly; finally, raising the solution temperature to 35-45°C, adding perilla seed oil dropwise and stirring uniformly to obtain a color freshening agent for colorful plants.

[0018] The present invention also protects the application of a color freshening agent for colorful leaf plants in the field of garden plant maintenance.

[0019] Preferably, the specific method of using the colorful leaf plant color freshening agent is as follows: spraying the entire plant evenly 1 to 1.5 months before the colorful leaf plant color change period, spraying 3 times. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with specific implementation methods.

[0021] Example 1

[0022] A color freshening agent for colorful leaf plants comprises the following components in parts by weight: 0.2 parts of ethephon, 7 parts of trace elements, 10 parts of amino acids, 20 parts of perilla seed oil, 0.3 parts of polyethylene glycol, 15 parts of glucose, 0.03 parts of sodium dehydroacetate, 2 parts of azone, and 800 parts of solvents; the trace elements are composed of ferrous sulfate, zinc sulfate, copper sulfate, ammonium molybdate, and borax, with a mass ratio of 2:2:1:1:2; the amino acids are a combination of phenylalanine and glycine, with a mass ratio of 1:1; and the solvent is composed of water and ethanol, with a mass ratio of 5:1.

[0023] The method for preparing the colorful leaf plant color freshening agent comprises the following steps:

[0024] a) weighing each component according to the above weight ratio;

[0025] b) adding trace elements and amino acids into water in sequence and mixing evenly;

[0026] c) pouring the azone into a container and stirring evenly after fully dissolving the azone with 5 times the weight of ethanol;

[0027] d) adjusting the pH of the solution obtained in step c) to 3.5, mixing ethephon and glucose, pouring the mixture into a container, and stirring evenly;

[0028] e) raising the temperature obtained in d) to 40° C., adding perilla seed oil dropwise, and stirring evenly after the addition is completed to obtain a color freshening agent for colorful leaf plants.

[0029] Example 2

[0030] This embodiment is the second embodiment of the present invention. Different from Embodiment 1, the color freshening agent for colorful leaf plants includes the following components in parts by weight: 0.1 parts of ethephon, 6 parts of trace elements, 9 parts of amino acids, 15 parts of perilla seed oil, 0.2 parts of polyethylene glycol, 13 parts of glucose, 0.03 parts of sodium dehydroacetate, 1.5 parts of azone, and 600 parts of solvent.

[0031] Example 3

[0032] This embodiment is the third embodiment of the present invention. Different from Embodiment 1, the color freshening agent for colorful leaf plants includes the following components in parts by weight: 0.3 parts of ethephon, 8 parts of trace elements, 12 parts of amino acids, 35 parts of perilla seed oil, 0.4 parts of polyethylene glycol, 18 parts of glucose, 0.04 parts of sodium dehydroacetate, 2.5 parts of azone, and 800 parts of solvent.

[0033] Example 4

[0034] This embodiment is the fourth embodiment of the present invention. Different from Embodiment 1, the color freshening agent for colorful leaf plants comprises the following components in parts by weight: 0.05 parts of ethephon, 4 parts of trace elements, 8 parts of amino acids, 10 parts of perilla seed oil, 0.1 parts of polyethylene glycol, 10 parts of glucose, 0.02 parts of sodium dehydroacetate, 1 part of azone, and 500 parts of solvent; the trace elements are composed of ferrous sulfate, zinc sulfate, copper sulfate, ammonium molybdate, and borax, with a mass ratio of 1:1:0.5:0.5:1; the amino acids are a combination of phenylalanine and glycine, with a mass ratio of 0.5:1.

[0035] Example 5

[0036] This embodiment is the fifth embodiment of the present invention. Different from Embodiment 1, the color freshening agent for colorful leaf plants comprises the following components in parts by weight: 0.35 parts of ethephon, 10 parts of trace elements, 15 parts of amino acids, 40 parts of perilla seed oil, 0.5 parts of polyethylene glycol, 20 parts of glucose, 0.05 parts of sodium dehydroacetate, 3 parts of azone, and 1000 parts of solvent; the trace elements are composed of ferrous sulfate, zinc sulfate, copper sulfate, ammonium molybdate, and borax, with a mass ratio of 3:3:2:2:3; the amino acids are a combination of phenylalanine and glycine, with a mass ratio of 1.5:1.

[0037] Performance testing:

[0038] Liquidambar leaves reddening: 30 days before the color change period of Liquidambar, randomly select 50 Liquidambar plants, spray each Liquidambar plant with color plant freshness agent, spray the whole plant, spray until the leaves drip water, spray evenly. Spray once every 3 days, for 3 consecutive times. The control group is sprayed with an equal amount of pure water.

[0039] Reddening of Pear Leaves: 30 days before the Pear leaves fall during the color change period, randomly select 50 Pear trees and spray each Ginkgo tree with a color plant freshener. Spray the whole plant, until the leaves drip water, and spray evenly. Spray once every 3 days for 3 times in a row. The control group is sprayed with an equal amount of pure water.

[0040] Ginkgo leaf yellowing: 45 days before the color change period of ginkgo, randomly select 50 ginkgo trees, spray each with a color plant freshener, spray the whole tree, and spray evenly until the leaves drip water. Spray once every 7 days for 3 times in a row. The control group is sprayed with an equal amount of pure water.

[0041] Table 1 The color freshening agent for colorful leaf plants obtained in the embodiment of the present invention can accelerate the red performance of liquidambar formosana leaves

[0042]

[0043] Table 2 Example obtained color freshening agent for colorful leaves Pear leaf red performance test

[0044]

[0045] Table 3 The yellowing performance test of the ginkgo leaf leaf obtained from the embodiment of the color freshening agent for colorful leaf plants

[0046]

[0047] As can be seen from Table 1, in the test of accelerating the reddening of liquidambar leaves, the freshening agent obtained in the embodiment has a reddening ratio of 48% on the tenth day after spraying, and the reddening ratio can reach up to 95% 15 days after spraying, and the leaf-falling period can be extended by up to 10 days; as can be seen from Table 2, in the test of accelerating the reddening of pear leaves, the freshening agent obtained in the embodiment has a reddening ratio of 50% on the tenth day after spraying, and the reddening ratio can reach up to 95% 15 days after spraying, and the leaf-falling period can be extended by up to 9 days; as can be seen from Table 3, in the test of accelerating the yellowing of ginkgo leaves, the freshening agent obtained in the embodiment has a reddening ratio of 60% on the tenth day after spraying, and the yellowing ratio can reach up to 98% 15 days after spraying, and the leaf-falling period can be extended by up to 7 days.

[0048] In summary, the color freshening agent for colorful leaf plants provided by the present invention is simple to use. It only requires simple spraying on the outside of the plant without the need for additional fertilizer. It can achieve the technical effects of regulating and shaping leaf color, prolonging leaf fall time, and improving the ornamental value of colorful leaf plants.

[0049] The above is only an implementation method of the invention, and does not limit the scope of patent protection. Those skilled in the art can make non-substantial changes or substitutions based on the invention, which still fall within the scope of patent protection.

Claims

1. A color freshening agent for colorful leaf plants, characterized in that: The invention comprises the following components in parts by weight: 0.05-0.35 parts of ethephon, 4-10 parts of trace elements, 8-15 parts of amino acids, 10-40 parts of perilla seed oil, 0.1-0.5 parts of surfactant, 10-20 parts of glucose, 0.02-0.05 parts of preservative, 1-3 parts of penetrant and 500-1000 parts of solvent.

2. The color freshening agent for colorful leaf plants according to claim 1, characterized in that: The invention comprises the following components in parts by weight: 0.1-0.3 parts of ethephon, 6-8 parts of trace elements, 9-12 parts of amino acids, 15-35 parts of perilla seed oil, 0.2-0.4 parts of surfactant, 13-18 parts of glucose, 0.03-0.04 parts of preservative, 1.5-2.5 parts of penetrant and 600-800 parts of solvent.

3. The color freshening agent for colorful leaf plants according to claim 1, characterized in that: The amino acids consist of phenylalanine and glycine, with a mass ratio of (0.5-1.5):

1.

4. The color freshening agent for colorful leaf plants according to claim 1, characterized in that: The surfactant is polyethylene glycol.

5. The color freshening agent for colorful leaf plants according to claim 1, characterized in that: The preservative is selected from at least one of sodium benzoate, potassium sorbate, and sodium dehydroacetate, or a combination of multiple thereof.

6. The color freshening agent for colorful leaf plants according to claim 1, characterized in that: The trace elements are composed of iron salt, zinc salt, copper salt, ammonium molybdate and borax, and the mass ratio is (1-3):(1-3):(0.5-2):(0.5-2):(1-3).

7. The color freshening agent for colorful leaf plants according to claim 1, characterized in that: The penetrant is azone.

8. The method for preparing the color freshening agent for colorful plants according to any one of claims 1 to 8, characterized in that: The following steps are involved: Firstly, the trace elements, amino acids, osmotic agents and solvents are mixed evenly to obtain a mixed solution; secondly, the pH of the mixed solution is adjusted to less than 3.5, and ethephon and glucose are added and mixed evenly; finally, the solution temperature is increased to 35-45°C, perilla seed oil is added dropwise and stirred evenly, so as to obtain a color freshening agent for colorful leaf plants.

9. Use of the colorful leaf plant according to any one of claims 1 to 8 in the field of garden plant maintenance.

10. The use of the colorful leaf plants in the field of garden plant maintenance according to claim 9, characterized in that: Specific usage method: Spray the entire plant evenly 1 to 1.5 months before the colorful leaf plants change color, spray 3 times.