CN111587778A - Gel matrix cultivated plant pot with color-changing effect and preparation method thereof - Google Patents

Abstract

The invention provides a gel matrix cultivated plant pot with a color-changing effect and a preparation method thereof, and relates to the technical field of plant pot culture. This gel matrix cultivation plant is cultivated in a pot with effect of discolouing, which comprises a fixing plate and i, the equal fixedly connected with support column in four corners department of fixed plate, two are adjacent be connected with the reinforcement subassembly between the support column, the top of fixed plate is provided with the planting container, the bottom fixedly connected with rectangular block of planting the container, the upper surface joint of rectangular block and fixed plate, the inside of planting the container is from up having set gradually high concentration nutrition layer, low concentration nutrition layer, antibacterial layer and discoloration layer down. According to the invention, the color-changing layer can absorb sunlight energy and change the molecular structure, so that color change is generated, and when sunlight energy is lost, the color is restored to the original color, so that the whole potted plant has a color-changing effect, and the ornamental value of the potted plant is better.

Description

Gel matrix cultivated plant pot with color-changing effect and preparation method thereof

Technical Field

The invention relates to the technical field of plant pot culture, in particular to a gel matrix cultivated plant pot culture with a color change effect and a preparation method thereof.

Background

Potted plants are one of the important modes of greenhouse flower production, common greenhouse flowers are potted in a pot mode, and some open field flowers are also potted in a pot mode.

Plant potting can be divided into soil cultivation and nutrient solution cultivation according to the cultivation medium, and soil cultivation potting has inherent defects: the dust pollutes the indoor environment, the soil breeding insects and mould, and the physicochemical properties such as the pH value of the soil water and fertilizer conditions are difficult to be quantitatively controlled; hydroponic potted plants also have their inherent disadvantages: nutrient solution is easy to spill, the nutrient concentration is too high or too low to be beneficial to the survival and growth of plants, and in addition, the traditional pot culture products only show the product aesthetic property through the plants and cannot be effectively combined with other aspects.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a gel matrix cultivated plant pot with a color-changing effect and a preparation method thereof, which solve the defects and shortcomings in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a gel matrix cultivation plant is cultivated in a pot with effect of discolouing, includes the fixed plate, the equal fixedly connected with support column in four corners department of fixed plate, two are adjacent be connected with the reinforcement subassembly between the support column, the top of fixed plate is provided with plants the container, the bottom fixedly connected with rectangular block of planting the container, the upper surface joint of rectangular block and fixed plate, the inside of planting the container is from up having set gradually high concentration nutrition layer, low concentration nutrition layer, antibacterial layer and discoloration layer down, plant potted plant in the planting container, potted plant plants in the low concentration nutrition layer.

Preferably, the reinforcing component comprises a connecting ring, two groups of reinforcing rods are fixedly connected to the outer surface of the connecting ring, and the reinforcing rods are far away from one ends of the connecting ring and fixedly connected with the corresponding side walls of the supporting columns respectively.

Preferably, the high-concentration nutrition layer consists of the following components in parts by weight: 8-12 parts of agarose, 1-2 parts of manganese sulfate, 5-6 parts of potassium sulfate, 3-5 parts of ammonium sulfate, 5-7 parts of potassium phosphate, 4-6 parts of calcium phosphate, 2-4 parts of sodium nitrate, 1-2 parts of magnesium chloride, 2-4 parts of sodium chloride, 3-5 parts of borax and 0.1-0.2 part of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

Preferably, the low-concentration nutrition layer consists of the following components in parts by weight: 80-120 parts of agarose, 1-2 parts of magnesium sulfate, 1-2 parts of manganese sulfate, 6-8 parts of calcium sulfate, 7-8 parts of potassium sulfate, 3-5 parts of calcium phosphate, 2-4 parts of potassium phosphate, 4-6 parts of diammonium phosphate, 2-4 parts of sodium chloride and 1-2 parts of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

Preferably, the antibacterial layer consists of the following components in parts by weight: 80-120 parts of agarose and 6-10 parts of 75% chlorothalonil, and the pH value is 6.5-7.5.

Preferably, the color-changing layer consists of the following components in parts by weight: 10-20 parts of agarose, 4-8 parts of photochromic powder, 1-2 parts of light absorbent, 1-2 parts of antioxidant and 1-2 parts of dispersant.

A preparation method of a gel matrix cultivated plant pot with a color-changing effect comprises the following preparation steps:

s1, preparing a high-concentration nutrition layer:

weighing agarose, manganese sulfate, potassium sulfate, ammonium sulfate, potassium phosphate, calcium phosphate, sodium nitrate, magnesium chloride, sodium chloride and borax, adding 80% of clean water in the beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L hydrogen chloride and sodium hydroxide, and then pouring into a planting container for room temperature natural cooling until solidification;

s2, preparing a low-concentration nutrition layer:

weighing agarose, magnesium sulfate, manganese sulfate, calcium sulfate, potassium sulfate, calcium phosphate, potassium phosphate, diammonium phosphate and sodium chloride, adding 80% by volume of required clear water into a beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, pouring the solution onto the gel in the step 1 after the temperature of the solution is cooled to 43-45 ℃, quickly placing the water roots of the plant seedlings into the solution, and keeping the plant seedlings upright and fixed until the solution is solidified;

s3, preparing an antibacterial layer:

weighing agarose, adding the agarose into a beaker, adding 80% by volume of required clear water into the beaker, heating the mixture to boiling, uniformly stirring the mixture, heating the mixture again until the mixture is completely melted, adding 75% of chlorothalonil, uniformly stirring the mixture, adjusting the pH value to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel obtained in the step 2, and naturally cooling the solution at room temperature until the solution is solidified;

s4, preparing a color-changing layer:

weighing agarose, photosensitive color-changing powder, a light absorbent, an antioxidant and a dispersing agent, adding into a beaker, adding 80% by volume of required clear water into the beaker, heating to boil, stirring uniformly, heating again to completely melt, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel in the step 3, and naturally cooling to solidify at room temperature.

(III) advantageous effects

The invention provides a gel matrix cultivated plant pot with a color-changing effect and a preparation method thereof. The method has the following beneficial effects:

1. according to the invention, the color-changing layer can absorb sunlight energy and change the molecular structure, so that color change is generated, and when sunlight energy is lost, the color is restored to the original color, so that the whole potted plant has a color-changing effect, and the ornamental value of the potted plant is better.

2. According to the invention, the potted plant is more beautiful, the gel matrix is clean and clean, the ornamental value of the potted product is increased, the gel matrix has semitransparent property, and the aquatic root system of the plant can be ornamental.

3. According to the invention, the potted plant cultivated by the gel is cleaner, the cultivation substrate has no dust, no insect and mould breeding, and no soil and nutrient solution leakage; the plant is easier to maintain, and the follow-up fertilizer supplement is not needed.

4. In the invention, the gel matrix has water absorption recovery property after dehydration, the gel matrix shrinks in volume after dehydration, and the gel matrix can absorb water and swell to the initial volume after being fully watered, so that a user does not need to water the gel matrix every day.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the inside of the planting container of the present invention.

Wherein, 1, fixing the plate; 2. a support pillar; 3. planting containers; 4. a rectangular block; 5. a high concentration nutrient layer; 6. a low concentration nutrient layer; 7. a bacteriostatic layer; 8. a color-changing layer; 9. potted plants; 10. connecting the circular rings; 11. a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the 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 first embodiment is as follows:

as shown in fig. 1-2, the embodiment of the present invention provides a gel matrix cultivated plant pot with a color-changing effect, which comprises a fixed plate 1, wherein support columns 2 are fixedly connected to four corners of the fixed plate 1, a reinforcing component is connected between two adjacent support columns 2, a planting container 3 is arranged above the fixed plate 1, the planting container 3 is a transparent container, a rectangular block 4 is fixedly connected to the bottom of the planting container 3, the rectangular block 4 is clamped with the upper surface of the fixed plate 1, a high-concentration nutrition layer 5, a low-concentration nutrition layer 6, a bacteriostatic layer 7 and a color-changing layer 8 are sequentially arranged inside the planting container 3 from bottom to top, a pot plant 9 is planted in the planting container 3, and the pot plant 9 is planted in the low-concentration nutrition layer 6. in the present invention, the color-changing layer can absorb sunlight energy to generate a change of a molecular structure, so as to generate a, when the sunlight energy is lost, the color is restored to the original color, so that the whole pot plant has a color-changing effect, and the ornamental value of the pot plant is better.

The reinforcement assembly comprises a connection ring 10, two groups of reinforcing rods 11 are fixedly connected to the outer surface of the connection ring 10, one ends of the two groups of reinforcing rods 11, which are far away from the connection ring 10, are fixedly connected with the corresponding side walls of the support column 2 respectively, and the reinforcement assembly is used for reinforcing the strength between the whole support columns 2.

The high-concentration nutrition layer 5 consists of the following components in parts by weight: 8 parts of agarose, 1 part of manganese sulfate, 5 parts of potassium sulfate, 3 parts of ammonium sulfate, 5 parts of potassium phosphate, 4 parts of calcium phosphate, 2 parts of sodium nitrate, 1 part of magnesium chloride, 2 parts of sodium chloride, 3 parts of borax and 0.1 part of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

The low-concentration nutrition layer 6 consists of the following components in parts by weight: 80 parts of agarose, 1 part of magnesium sulfate, 1 part of manganese sulfate, 6 parts of calcium sulfate, 7 parts of potassium sulfate, 3 parts of calcium phosphate, 2 parts of potassium phosphate, 4 parts of diammonium phosphate, 2 parts of sodium chloride and 1 part of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

The antibacterial layer 7 comprises the following components in parts by weight: 80 parts of agarose and 6 parts of 75% chlorothalonil, and the pH value is 6.5-7.5.

The color changing layer 8 comprises the following components in parts by weight: 10 parts of agarose, 4 parts of photochromic powder, 1 part of light absorbent, 1 part of antioxidant and 1 part of dispersant.

In the invention, the gel matrix has water absorption recovery property after dehydration, the gel matrix shrinks in volume after dehydration, and the gel matrix can absorb water and swell to the initial volume after being fully watered, so that a user does not need to water the gel matrix every day.

A preparation method of a gel matrix cultivated plant pot with a color-changing effect comprises the following preparation steps:

s1, preparing a high-concentration nutrition layer:

weighing agarose, manganese sulfate, potassium sulfate, ammonium sulfate, potassium phosphate, calcium phosphate, sodium nitrate, magnesium chloride, sodium chloride and borax, adding 80% of clean water in the beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L hydrogen chloride and sodium hydroxide, and then pouring into a planting container for room temperature natural cooling until solidification;

s2, preparing a low-concentration nutrition layer:

weighing agarose, magnesium sulfate, manganese sulfate, calcium sulfate, potassium sulfate, calcium phosphate, potassium phosphate, diammonium phosphate and sodium chloride, adding 80% by volume of required clear water into a beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, pouring the solution onto the gel in the step 1 after the temperature of the solution is cooled to 43-45 ℃, quickly placing the water roots of the plant seedlings into the solution, and keeping the plant seedlings upright and fixed until the solution is solidified;

s3, preparing an antibacterial layer:

weighing agarose, adding the agarose into a beaker, adding 80% by volume of required clear water into the beaker, heating the mixture to boiling, uniformly stirring the mixture, heating the mixture again until the mixture is completely melted, adding 75% of chlorothalonil, uniformly stirring the mixture, adjusting the pH value to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel obtained in the step 2, and naturally cooling the solution at room temperature until the solution is solidified;

s4, preparing a color-changing layer:

weighing agarose, photosensitive color-changing powder, a light absorbent, an antioxidant and a dispersing agent, adding into a beaker, adding 80% by volume of required clear water into the beaker, heating to boil, stirring uniformly, heating again to completely melt, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel in the step 3, and naturally cooling to solidify at room temperature.

Example two:

the embodiment of the invention provides a gel matrix cultivated plant pot with a color-changing effect, which comprises a fixed plate 1, wherein support columns 2 are fixedly connected at four corners of the fixed plate 1, a reinforcing component is connected between two adjacent support columns 2, a planting container 3 is arranged above the fixed plate 1, a rectangular block 4 is fixedly connected at the bottom of the planting container 3, the rectangular block 4 is clamped with the upper surface of the fixed plate 1, a high-concentration nutrition layer 5, a low-concentration nutrition layer 6, a bacteriostatic layer 7 and a color-changing layer 8 are sequentially arranged in the planting container 3 from bottom to top, a pot plant 9 is planted in the planting container 3, and the pot plant 9 is planted in the low-concentration nutrition layer 6.

The reinforcement assembly comprises a connection ring 10, two groups of reinforcing rods 11 are fixedly connected to the outer surface of the connection ring 10, and one ends of the two groups of reinforcing rods 11, far away from the connection ring 10, are fixedly connected with the corresponding side walls of the support column 2 respectively.

The high-concentration nutrition layer 5 consists of the following components in parts by weight: 10 parts of agarose, 1.5 parts of manganese sulfate, 5.5 parts of potassium sulfate, 4 parts of ammonium sulfate, 6 parts of potassium phosphate, 5 parts of calcium phosphate, 3 parts of sodium nitrate, 1.5 parts of magnesium chloride, 3 parts of sodium chloride, 4 parts of borax and 0.15 part of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

The low-concentration nutrition layer 6 consists of the following components in parts by weight: 100 parts of agarose, 1.5 parts of magnesium sulfate, 1.5 parts of manganese sulfate, 7 parts of calcium sulfate, 7.5 parts of potassium sulfate, 4 parts of calcium phosphate, 3 parts of potassium phosphate, 5 parts of diammonium phosphate, 3 parts of sodium chloride and 1.5 parts of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

The antibacterial layer 7 comprises the following components in parts by weight: 100 parts of agarose and 8 parts of 75% chlorothalonil, and the pH value is 6.5-7.5.

The color changing layer 8 comprises the following components in parts by weight: 15 parts of agarose, 6 parts of photochromic powder, 1.5 parts of light absorbent, 1.5 parts of antioxidant and 1.5 parts of dispersant.

A preparation method of a gel matrix cultivated plant pot with a color-changing effect comprises the following preparation steps:

s1, preparing a high-concentration nutrition layer:

weighing agarose, manganese sulfate, potassium sulfate, ammonium sulfate, potassium phosphate, calcium phosphate, sodium nitrate, magnesium chloride, sodium chloride and borax, adding 80% of clean water in the beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L hydrogen chloride and sodium hydroxide, and then pouring into a planting container for room temperature natural cooling until solidification;

s2, preparing a low-concentration nutrition layer:

weighing agarose, magnesium sulfate, manganese sulfate, calcium sulfate, potassium sulfate, calcium phosphate, potassium phosphate, diammonium phosphate and sodium chloride, adding 80% by volume of required clear water into a beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, pouring the solution onto the gel in the step 1 after the temperature of the solution is cooled to 43-45 ℃, quickly placing the water roots of the plant seedlings into the solution, and keeping the plant seedlings upright and fixed until the solution is solidified;

s3, preparing an antibacterial layer:

weighing agarose, adding the agarose into a beaker, adding 80% by volume of required clear water into the beaker, heating the mixture to boiling, uniformly stirring the mixture, heating the mixture again until the mixture is completely melted, adding 75% of chlorothalonil, uniformly stirring the mixture, adjusting the pH value to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel obtained in the step 2, and naturally cooling the solution at room temperature until the solution is solidified;

s4, preparing a color-changing layer:

weighing agarose, photosensitive color-changing powder, a light absorbent, an antioxidant and a dispersing agent, adding into a beaker, adding 80% by volume of required clear water into the beaker, heating to boil, stirring uniformly, heating again to completely melt, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel in the step 3, and naturally cooling to solidify at room temperature.

Example three:

the embodiment of the invention provides a gel matrix cultivated plant pot with a color-changing effect, which comprises a fixed plate 1, wherein support columns 2 are fixedly connected at four corners of the fixed plate 1, a reinforcing component is connected between two adjacent support columns 2, a planting container 3 is arranged above the fixed plate 1, a rectangular block 4 is fixedly connected at the bottom of the planting container 3, the rectangular block 4 is clamped with the upper surface of the fixed plate 1, a high-concentration nutrition layer 5, a low-concentration nutrition layer 6, a bacteriostatic layer 7 and a color-changing layer 8 are sequentially arranged in the planting container 3 from bottom to top, a pot plant 9 is planted in the planting container 3, and the pot plant 9 is planted in the low-concentration nutrition layer 6.

The reinforcement assembly comprises a connection ring 10, two groups of reinforcing rods 11 are fixedly connected to the outer surface of the connection ring 10, and one ends of the two groups of reinforcing rods 11, far away from the connection ring 10, are fixedly connected with the corresponding side walls of the support column 2 respectively.

The high-concentration nutrition layer 5 consists of the following components in parts by weight: 12 parts of agarose, 2 parts of manganese sulfate, 6 parts of potassium sulfate, 5 parts of ammonium sulfate, 7 parts of potassium phosphate, 6 parts of calcium phosphate, 4 parts of sodium nitrate, 2 parts of magnesium chloride, 4 parts of sodium chloride, 5 parts of borax and 0.2 part of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

The low-concentration nutrition layer 6 consists of the following components in parts by weight: 120 parts of agarose, 2 parts of magnesium sulfate, 2 parts of manganese sulfate, 8 parts of calcium sulfate, 8 parts of potassium sulfate, 5 parts of calcium phosphate, 4 parts of potassium phosphate, 6 parts of diammonium phosphate, 4 parts of sodium chloride and 2 parts of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

The antibacterial layer 7 comprises the following components in parts by weight: 120 parts of agarose and 10 parts of 75% chlorothalonil, and the pH value is 6.5-7.5.

The color changing layer 8 comprises the following components in parts by weight: 20 parts of agarose, 8 parts of photochromic powder, 2 parts of light absorbent, 2 parts of antioxidant and 2 parts of dispersant.

A preparation method of a gel matrix cultivated plant pot with a color-changing effect comprises the following preparation steps:

s1, preparing a high-concentration nutrition layer:

weighing agarose, manganese sulfate, potassium sulfate, ammonium sulfate, potassium phosphate, calcium phosphate, sodium nitrate, magnesium chloride, sodium chloride and borax, adding 80% of clean water in the beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L hydrogen chloride and sodium hydroxide, and then pouring into a planting container for room temperature natural cooling until solidification;

s2, preparing a low-concentration nutrition layer:

weighing agarose, magnesium sulfate, manganese sulfate, calcium sulfate, potassium sulfate, calcium phosphate, potassium phosphate, diammonium phosphate and sodium chloride, adding 80% by volume of required clear water into a beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, pouring the solution onto the gel in the step 1 after the temperature of the solution is cooled to 43-45 ℃, quickly placing the water roots of the plant seedlings into the solution, and keeping the plant seedlings upright and fixed until the solution is solidified;

s3, preparing an antibacterial layer:

weighing agarose, adding the agarose into a beaker, adding 80% by volume of required clear water into the beaker, heating the mixture to boiling, uniformly stirring the mixture, heating the mixture again until the mixture is completely melted, adding 75% of chlorothalonil, uniformly stirring the mixture, adjusting the pH value to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel obtained in the step 2, and naturally cooling the solution at room temperature until the solution is solidified;

s4, preparing a color-changing layer:

weighing agarose, photosensitive color-changing powder, a light absorbent, an antioxidant and a dispersing agent, adding into a beaker, adding 80% by volume of required clear water into the beaker, heating to boil, stirring uniformly, heating again to completely melt, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel in the step 3, and naturally cooling to solidify at room temperature.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A gel matrix cultivated plant pot with color-changing effect comprises a fixing plate (1), and is characterized in that: equal fixedly connected with support column (2) in four corners department of fixed plate (1), two are adjacent be connected with between support column (2) and strengthen the subassembly, the top of fixed plate (1) is provided with plants container (3), the bottom fixedly connected with rectangular block (4) of planting container (3), the upper surface joint of rectangular block (4) and fixed plate (1), the inside of planting container (3) is from down up having set gradually high concentration nutrition layer (5), low concentration nutrition layer (6), antibacterial layer (7) and discoloration layer (8), it has potted plant (9) to plant in container (3), potted plant (9) are planted in low concentration nutrition layer (6).

2. The gel matrix cultivated plant pot with color-changing effect according to claim 1, wherein: the reinforcing component comprises a connecting ring (10), two groups of reinforcing rods (11) are fixedly connected to the outer surface of the connecting ring (10), and the reinforcing rods (11) are fixedly connected with the side wall of the supporting column (2) corresponding to one end, far away from the connecting ring (10), of each reinforcing rod.

3. The gel matrix cultivated plant pot with color-changing effect according to claim 1, wherein: the high-concentration nutrition layer (5) comprises the following components in parts by weight: 8-12 parts of agarose, 1-2 parts of manganese sulfate, 5-6 parts of potassium sulfate, 3-5 parts of ammonium sulfate, 5-7 parts of potassium phosphate, 4-6 parts of calcium phosphate, 2-4 parts of sodium nitrate, 1-2 parts of magnesium chloride, 2-4 parts of sodium chloride, 3-5 parts of borax and 0.1-0.2 part of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

4. The gel matrix cultivated plant pot with color-changing effect according to claim 1, wherein: the low-concentration nutrition layer (6) is composed of the following components in parts by weight: 80-120 parts of agarose, 1-2 parts of magnesium sulfate, 1-2 parts of manganese sulfate, 6-8 parts of calcium sulfate, 7-8 parts of potassium sulfate, 3-5 parts of calcium phosphate, 2-4 parts of potassium phosphate, 4-6 parts of diammonium phosphate, 2-4 parts of sodium chloride and 1-2 parts of dehydroethylenediamine, wherein the pH value is 6.5-7.5.

5. The gel matrix cultivated plant pot with color-changing effect according to claim 1, wherein: the antibacterial layer (7) is composed of the following components in parts by weight: 80-120 parts of agarose and 6-10 parts of 75% chlorothalonil, and the pH value is 6.5-7.5.

6. The gel matrix cultivated plant pot with color-changing effect according to claim 1, wherein: the color-changing layer (8) is composed of the following components in parts by weight: 10-20 parts of agarose, 4-8 parts of photochromic powder, 1-2 parts of light absorbent, 1-2 parts of antioxidant and 1-2 parts of dispersant.

7. A preparation method of a gel matrix cultivated plant pot with a color-changing effect is characterized by comprising the following steps: the preparation method comprises the following preparation steps:

s1, preparing a high-concentration nutrition layer:

weighing agarose, manganese sulfate, potassium sulfate, ammonium sulfate, potassium phosphate, calcium phosphate, sodium nitrate, magnesium chloride, sodium chloride and borax, adding 80% of clean water in the beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L hydrogen chloride and sodium hydroxide, and then pouring into a planting container for room temperature natural cooling until solidification;

s2, preparing a low-concentration nutrition layer:

weighing agarose, magnesium sulfate, manganese sulfate, calcium sulfate, potassium sulfate, calcium phosphate, potassium phosphate, diammonium phosphate and sodium chloride, adding 80% by volume of required clear water into a beaker, heating to boil, uniformly stirring, heating again to completely melt, adding dehydroethylenediamine, uniformly stirring, adjusting the pH to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, pouring the solution onto the gel in the step 1 after the temperature of the solution is cooled to 43-45 ℃, quickly placing the water roots of the plant seedlings into the solution, and keeping the plant seedlings upright and fixed until the solution is solidified;

s3, preparing an antibacterial layer:

weighing agarose, adding the agarose into a beaker, adding 80% by volume of required clear water into the beaker, heating the mixture to boiling, uniformly stirring the mixture, heating the mixture again until the mixture is completely melted, adding 75% of chlorothalonil, uniformly stirring the mixture, adjusting the pH value to 6.5-7.5 by using 1mol/L of hydrogen chloride and sodium hydroxide, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel obtained in the step 2, and naturally cooling the solution at room temperature until the solution is solidified;

s4, preparing a color-changing layer:

weighing agarose, photosensitive color-changing powder, a light absorbent, an antioxidant and a dispersing agent, adding into a beaker, adding 80% by volume of required clear water into the beaker, heating to boil, stirring uniformly, heating again to completely melt, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to between 43 and 45 ℃, pouring the solution onto the gel in the step 3, and naturally cooling to solidify at room temperature.

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