CN111387033A

CN111387033A - Potted commelina communis cultivated with agarose gel matrix and preparation method thereof

Info

Publication number: CN111387033A
Application number: CN202010293162.4A
Authority: CN
Inventors: 朱家伟
Original assignee: Nanjing Ninglv Biotechnology Co Ltd
Current assignee: Nanjing Ninglv Biotechnology Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-10

Abstract

The invention discloses an agarose gel matrix cultivated commelina communis pot culture and a preparation method thereof, and particularly relates to the technical field of cultivated commelina communis pot culture. The gel-cultured commelina series plants are potted more cleanly, the culture medium is free of dust, insects and mould are not bred, soil and nutrient solution are not scattered and leaked, the maintenance of the commelina series plants is simpler, follow-up fertilizer supplement is not needed, and the problems that dust pollutes indoor environment, insects and mould are bred in soil, the pH value of soil water and fertilizer conditions and the like are easily caused in the current soil-cultured commelina series plants, the nutrient solution is easily splashed, the nutrient concentration is too high or too low to be beneficial to the survival and growth of plants are easily caused in the nutrient solution-cultured commelina series plants are solved.

Description

Potted commelina communis cultivated with agarose gel matrix and preparation method thereof

Technical Field

The invention relates to the technical field of cultivation of a potted commelina communis, in particular to an agarose gel matrix cultivation potted commelina communis and a preparation method thereof.

Background

The commelina plants comprise the plants such as the didymus purpurea, the leaves of the plants are beautiful and have pink flowers, and the plants are commonly used as indoor potted green plant products, the potted didymus plants can be divided into soil-cultivated commelina and nutrient solution-cultivated commelina according to the culture medium of the potted didymus, and the soil-cultivated commelina potted didymus has inherent defects: dust pollutes indoor environment, soil breeding insects and mould, and physicochemical properties such as water and fertilizer conditions and pH value of soil are difficult to control quantitatively, and nutrient solution culture of the commelina potted plant also has inherent defects: 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, in addition, the traditional potted commelina products only show the aesthetic property of the products through plants and flowerpots, and the culture substrate is always shielded as a factor influencing the aesthetic property of the products in an effort.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an agarose gel matrix cultivated commelina communis pot culture and a preparation method thereof, which solve the problems that dust easily pollutes indoor environment, soil breeds insects and molds, soil water and fertilizer conditions and pH value and the like are easily caused in the soil cultivated commelina communis pot culture at present and nutrient solution is easily splashed, and the nutrient concentration is too high or too low to be beneficial to the survival and growth of plants caused by the nutrient solution cultivated commelina communis pot culture.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an agarose gel matrix cultivation dactylicapnos scandens is cultivated in a pot, includes transparent container, transparent container is inside from the bottom up is equipped with high concentration nutrition layer, low concentration nutrition layer, antibacterial layer and luminescent layer in proper order, high concentration nutrition layer is made by agarose, dehydrogenation ethylenediamine, ammonium sulfate, magnesium sulfate, calcium nitrate, potassium sulfate and potassium phosphate, above-mentioned high concentration nutrition layer component is according to the weight proportion part 8 ~ 10g agarose, 0.1g dehydrogenation ethylenediamine, 2.4 ~ 4.8g ammonium sulfate, 5.4 ~ 10.8g magnesium sulfate, 5.6 ~ 15.2g calcium nitrate, 2.5 ~ 5g potassium sulfate and 3.5 ~ 7g potassium phosphate, the low concentration nutrition layer is made by dehydrogenation ethylenediamine, agarose, magnesium sulfate, calcium nitrate, potassium sulfate, potassium phosphate, food color and water-soluble aromatic, above-mentioned low concentration nutrition layer component is according to the weight proportion part 8 ~ 10g agarose, 0.1g dehydrogenation ethylenediamine, agarose, magnesium sulfate, potassium sulfate, water-soluble aromatic, 0.24-0.48 g of ammonium sulfate, 0.54-1.08 g of magnesium sulfate, 0.56-1.52 g of calcium nitrate, 0.25-0.5 g of potassium sulfate, 0.35-0.7 g of potassium phosphate, 0.1-1% of edible pigment and 0.1-1% of water-soluble aromatic, wherein the bacteria inhibiting layer is made of agarose and chlorothalonil powder, the components of the bacteria inhibiting layer are 10-12 g of agarose and 0.5-1 g of chlorothalonil powder in parts by weight, the luminescent layer is made of agarose and energy storage noctilucent powder, and the components of the luminescent layer are 10-12 g of agarose and 1-2 g of energy storage noctilucent powder in parts by weight.

The invention further provides a preparation method for cultivating a potted commelina communis based on the agarose gel matrix, which comprises the following steps:

the method comprises the following steps: adding 8-10 g of agarose, 2.4-4.8 g of ammonium sulfate, 5.4-10.8 g of magnesium sulfate, 5.6-15.2 g of calcium nitrate, 2.5-5 g of potassium sulfate and 3.5-7 g of potassium phosphate into a beaker, adding 80% by volume of required clear water, heating to boil and stirring uniformly, heating again until the materials are completely melted, adding 0.1g of dehydroethylenediamine, stirring uniformly, adjusting the pH value with hydrogen chloride and sodium hydroxide, and pouring into a transparent container to naturally cool at room temperature until the materials are solidified to form a high-concentration nutrition layer;

step two: adding 8-10 g of agarose, 0.24-0.48 g of ammonium sulfate, 0.54-1.08 g of magnesium sulfate, 0.56-1.52 g of calcium nitrate, 0.25-0.5 g of potassium sulfate, 0.35-0.7 g of potassium phosphate, 0.1-1% concentration edible pigment and 0.1-1% concentration water-soluble aromatic into a beaker, adding 80% of required clear water by volume, heating to boil, stirring uniformly, heating to completely melt, adding 0.1g of dehydroethylenediamine, stirring uniformly, adjusting the pH with hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the high-concentration nutrition layer in the first step, rapidly placing the water roots of the plant seedlings into the solution, keeping the plant seedlings standing and fixed until the agarose solution is solidified to form a low-concentration nutrition layer;

step three: adding 10-12 g of agarose into a beaker, adding 80% by volume of required clear water, heating to boil, uniformly stirring, heating again until the agarose is completely melted, then adding 0.5-1 g of chlorothalonil powder, uniformly stirring, adjusting the pH value by using hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the low-concentration nutrient layer in the second step, and naturally cooling at room temperature until the solution is solidified to form an antibacterial layer;

step four: adding 10-12 g of agarose into a beaker, adding 80% by volume of required clear water, heating to boil, uniformly stirring, heating again until the agarose is completely melted, then adding 1-2 g of energy storage noctilucent powder, adjusting the pH value by using hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the bacterium inhibiting layer in the third step, and naturally cooling at room temperature until the solution is solidified to form a luminescent layer.

Further, the PH values in the first step, the second step, the third step and the fourth step are all 5-7.

Further, the low-concentration nutrient layer in the second step is 0.8-1% of agarose gel, and ammonium sulfate, magnesium sulfate, calcium nitrate, potassium sulfate and potassium phosphate in the agarose gel form a matrix with standard nutrient concentration.

Further, the high-concentration nutrient layer in the first step is 0.8-1% of agarose gel, and the matrix with the standard nutrient concentration in the agarose gel is ten times to twenty times that in the second step.

Furthermore, the thickness of the antibacterial layer is 0.5-1 cm, the thickness of the luminous layer is 1-1.2% of agarose gel, the thickness of the luminous layer is 1-1.5 cm, the thickness of the high-concentration nutrition layer is 0.5-1 cm, and the thickness of the low-concentration nutrition layer is ten times to twenty times the thickness of the high-concentration nutrition layer.

Compared with the prior art, the invention has the following beneficial effects: the gel cultivated pot culture of the series of the commelina plants is cleaner, the cultivation substrate is free from dust, insects and mould breeding and soil and nutrient solution leakage, the maintenance of the series of the commelina plants is simpler without subsequent fertilizer supplement, the water roots of the series of the commelina plants planted in the gel substrate are resistant to water invasion, the excessive watering can not rot the roots, the gel substrate has high water holding capacity, the excessive water can maintain the plant growth, the gel substrate has water absorption recovery after water loss, the gel substrate shrinks after water loss, the gel substrate can absorb water and expand to the initial volume after being fully watered before the volume shrinks to 1/3, so a user does not need to water the gel substrate every day, the watering period of the pot culture of the series of the commelina plants cultivated in the gel is flexible, in addition, the gel substrate is clean and clean, the gel substrate can contain various colors and fragrances, the ornamental value of the potted plant product is increased, the semi-transparent property of the gel matrix is realized, the aquatic roots of the commelina series plants can be ornamental, the planted commelina series potted plants are convenient to transport, and the planting is not required to be assembled by a user.

Drawings

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

FIG. 2 is a schematic view of a manufacturing process of the present invention.

In the figure: 1-transparent container, 2-high concentration nutrition layer, 3-low concentration nutrition layer, 4-antibacterial layer, and 5-luminescent layer.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1-2, the potted plant of the agarose-gel-based cultivated commelina communis provided in this embodiment, which includes a transparent container 1, wherein a high-concentration nutrition layer 2, a low-concentration nutrition layer 3, a bacteriostatic layer 4 and a light-emitting layer 5 are sequentially disposed inside the transparent container 1 from bottom to top, the high-concentration nutrition layer 2 is made of agarose, dehydroethylenediamine, ammonium sulfate, magnesium sulfate, calcium nitrate, potassium sulfate and potassium phosphate, the high-concentration nutrition layer 2 is made of 8-10 g of agarose, 0.1g of dehydroethylenediamine, 2.4-4.8 g of ammonium sulfate, 5.4-10.8 g of magnesium sulfate, 5.6-15.2 g of calcium nitrate, 2.5-5 g of potassium sulfate and 3.5-7 g of potassium phosphate according to the weight ratio, the low-concentration nutrition layer 3 is made of agarose, dehydroethylenediamine, ammonium sulfate, magnesium sulfate, calcium nitrate, potassium sulfate, edible pigment and water-soluble aromatic, the low-concentration nutrition layer 3 is made of 8-10 g of agarose, 8, 0.1g of dehydroethylenediamine, 0.24-0.48 g of ammonium sulfate, 0.54-1.08 g of magnesium sulfate, 0.56-1.52 g of calcium nitrate, 0.25-0.5 g of potassium sulfate, 0.35-0.7 g of potassium phosphate, 0.1-1% of edible pigment and 0.1-1% of water-soluble aromatic, wherein the bacteria inhibiting layer 4 is prepared from agarose and chlorothalonil powder, the components of the bacteria inhibiting layer 4 comprise 10-12 g of agarose and 0.5-1 g of chlorothalonil powder in parts by weight, the luminescent layer 5 is prepared from agarose and energy storage noctilucent powder, and the components of the luminescent layer 5 comprise 10-12 g of agarose and 1-2 g of noctilucent energy storage powder in parts by weight.

A preparation method for cultivating a potted commelina communis based on the sepharose gel matrix comprises the following steps:

the method comprises the following steps: adding 8-10 g of agarose, 2.4-4.8 g of ammonium sulfate, 5.4-10.8 g of magnesium sulfate, 5.6-15.2 g of calcium nitrate, 2.5-5 g of potassium sulfate and 3.5-7 g of potassium phosphate into a beaker, adding 80% by volume of required clear water, heating to boil and stirring uniformly, heating again until the materials are completely melted, adding 0.1g of dehydroethylenediamine, stirring uniformly, adjusting the pH value with hydrogen chloride and sodium hydroxide, and pouring into a transparent container 1, naturally cooling at room temperature until the materials are solidified to form a high-concentration nutrition layer 2;

step two: adding 8-10 g of agarose, 0.24-0.48 g of ammonium sulfate, 0.54-1.08 g of magnesium sulfate, 0.56-1.52 g of calcium nitrate, 0.25-0.5 g of potassium sulfate, 0.35-0.7 g of potassium phosphate, 0.1-1% concentration edible pigment and 0.1-1% concentration water-soluble aromatic into a beaker, adding 80% of required clear water by volume, heating to boil, stirring uniformly, heating to completely melt, adding 0.1g of dehydroethylenediamine, stirring uniformly, adjusting the pH with hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the high-concentration nutrition layer 2 in the first step, rapidly placing water roots of plant seedlings into the solution, keeping the plant seedlings standing and fixed until the agarose solution is solidified to form a low-concentration nutrition layer 3;

step three: adding 10-12 g of agarose into a beaker, adding 80% by volume of required clear water, heating to boil, uniformly stirring, heating again until the agarose is completely melted, then adding 0.5-1 g of chlorothalonil powder, uniformly stirring, adjusting the pH value by using hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the low-concentration nutrient layer 3 in the second step, and naturally cooling at room temperature until the solution is solidified to form an antibacterial layer 4;

step four: adding 10-12 g of agarose into a beaker, adding 80% by volume of required clear water, heating to boil, uniformly stirring, heating again until the agarose is completely melted, then adding 1-2 g of energy storage noctilucent powder, adjusting the pH value by using hydrogen chloride and sodium hydroxide, placing the beaker into a 43 ℃ constant temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the antibacterial layer 4 in the third step, and naturally cooling at room temperature until the solution is solidified to form the luminescent layer 5.

Example 1: firstly, adding 8g of agarose, 2.4g of ammonium sulfate, 5.4g of magnesium sulfate, 5.6g of calcium nitrate, 2.5g of potassium sulfate and 3.5g of potassium phosphate into a beaker, adding 80% by volume of required clear water, heating to boiling and stirring uniformly, heating again until the potassium sulfate and the potassium phosphate are completely dissolved, then adding 0.1g of dehydroethylenediamine, stirring uniformly, then adjusting the pH with hydrogen chloride and sodium hydroxide, adjusting the pH to 5-7, finally pouring into a transparent container 1, naturally cooling at room temperature until the solution is solidified to form a high-concentration nutrition layer 2, then adding 8g of agarose, 0.24g of ammonium sulfate, 0.54g of magnesium sulfate, 0.56g of calcium nitrate, 0.25g of potassium sulfate, 0.35g of potassium phosphate, 0.1% of edible pigment and 0.1% of water-soluble aromatic agent into the beaker, then adding 80% by volume of required clear water, heating to boiling, stirring uniformly, heating again until the solution is completely dissolved, adding 0.1g of dehydroethylenediamine, stirring uniformly, adjusting the pH with hydrogen chloride and sodium hydroxide, and the PH is adjusted to 5-7, the beaker is placed in a 43 ℃ constant temperature water bath box, the temperature of the solution is cooled to 43-45 ℃, the solution is poured onto a high-concentration nutrition layer 2 in a transparent container 1, then the water roots of the plant seedlings are rapidly placed into the solution, the plant seedlings are kept standing still until the agarose solution is solidified to form a low-concentration nutrition layer 3, the low-concentration nutrition layer 3 is 0.8-1% of agarose gel, the ammonium sulfate, the magnesium sulfate, the calcium nitrate, the potassium sulfate and the potassium phosphate in the agarose gel form a matrix with standard nutrition concentration, the high-concentration nutrition layer 2 is 0.8-1% of agarose gel, the matrix with standard nutrition concentration in the agarose gel is ten times to twenty times of the matrix with standard nutrition concentration in the low-concentration nutrition layer 3, the thickness of the high-concentration nutrition layer 2 is 0.5-1 cm, and the thickness of the low-concentration nutrition layer 3 is ten times to twenty times of the thickness of the high-concentration nutrition layer 2, then adding 10g of agarose into a beaker, adding 80% of required clear water by volume, heating to boiling, stirring uniformly, heating again to be completely melted, then adding 0.5g of chlorothalonil powder, stirring uniformly, adjusting the pH with hydrogen chloride and sodium hydroxide to 5-7, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto a low-concentration nutrient layer 3 in a transparent container 1, naturally cooling at room temperature until the solution is solidified to form a bacteriostatic layer 4, wherein the bacteriostatic layer 4 is 1-1.2% of agarose gel, the thickness of the bacteriostatic layer 4 is 0.5-1 cm, then adding 10g of agarose into the beaker, adding 80% of required clear water by volume, heating to boiling, stirring uniformly, heating again to be completely melted, then adding 1g of energy storage noctilucent powder, adjusting the pH with hydrogen chloride and sodium hydroxide to 5-7, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the antibacterial layer 4 in the transparent container 1, naturally cooling the solution to solidify at room temperature to form a luminous layer 5, wherein the luminous layer 5 is 1-1.2% of agarose gel, and the thickness of the luminous layer 5 is 1-1.5 cm, the gel is cleaner for cultivating the commelina series plants in a pot, the cultivation substrate is free of dust, insects and mould, soil and nutrient solution are not leaked, the maintenance of the commelina series plants is simpler, subsequent fertilizer supplement is not needed, the water roots of the commelina series plants planted in the gel substrate are resistant to water invasion, the excessive watering is not rotten, the gel substrate has high water holding capacity, excessive water maintains the plant growth, the gel substrate has water absorption recovery performance, the gel substrate shrinks after losing water and volume before the volume shrinks to 1/3, 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, the watering period of the gel cultivated commelina series plant pot culture is flexible, in addition, the gel matrix is clean and clean, the gel matrix can contain various colors and fragrances, and the light-emitting layer 5 emits fluorescence to increase the ornamental value of the pot culture product, the gel matrix has semitransparent property, the aquatic root system of the commelina series plant can be appreciated, the cultivated commelina series pot culture plant is convenient to transport, and the user does not need to assemble and plant.

Example 2: firstly, adding 10g of agarose, 4.8g of ammonium sulfate, 10.8g of magnesium sulfate, 15.2g of calcium nitrate, 5g of potassium sulfate and 7g of potassium phosphate into a beaker, adding 80% by volume of required clear water, heating to boiling and uniformly stirring, heating again until the potassium sulfate and the potassium phosphate are completely dissolved, then adding 0.1g of dehydroethylenediamine, uniformly stirring, then adjusting the pH value by using hydrogen chloride and sodium hydroxide, adjusting the pH value to 5-7, finally pouring into a transparent container 1, naturally cooling at room temperature until the solution is solidified to form a high-concentration nutrition layer 2, then adding 10g of agarose, 0.48g of ammonium sulfate, 1.08g of magnesium sulfate, 1.52g of calcium nitrate, 0.5g of potassium sulfate, 0.7g of potassium phosphate, 1% concentration food coloring matter and 1% concentration water-soluble aromatic agent into the beaker, then adding 80% by volume of required clear water, heating to boiling, uniformly stirring, heating again until the solution is completely dissolved, adding 0.1g of dehydroethylenediamine, uniformly stirring, and adjusting the pH value by using hydrogen chloride, and the PH is adjusted to 5-7, the beaker is placed in a 43 ℃ constant temperature water bath box, the temperature of the solution is cooled to 43-45 ℃, the solution is poured onto a high-concentration nutrition layer 2 in a transparent container 1, then the water roots of the plant seedlings are rapidly placed into the solution, the plant seedlings are kept standing still until the agarose solution is solidified to form a low-concentration nutrition layer 3, the low-concentration nutrition layer 3 is 0.8-1% of agarose gel, the ammonium sulfate, the magnesium sulfate, the calcium nitrate, the potassium sulfate and the potassium phosphate in the agarose gel form a matrix with standard nutrition concentration, the high-concentration nutrition layer 2 is 0.8-1% of agarose gel, the matrix with standard nutrition concentration in the agarose gel is ten times to twenty times of the matrix with standard nutrition concentration in the low-concentration nutrition layer 3, the thickness of the high-concentration nutrition layer 2 is 0.5-1 cm, and the thickness of the low-concentration nutrition layer 3 is ten times to twenty times of the thickness of the high-concentration nutrition layer 2, then adding 12g of agarose into a beaker, adding 80% of required clear water by volume, heating to boiling, stirring uniformly, heating again to be completely melted, then adding 1g of chlorothalonil powder, stirring uniformly, adjusting the pH with hydrogen chloride and sodium hydroxide to 5-7, putting the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto a low-concentration nutrient layer 3 in a transparent container 1, naturally cooling to solidify at room temperature to form a bacteria inhibiting layer 4, wherein the bacteria inhibiting layer 4 is 1-1.2% of agarose gel, the thickness of the bacteria inhibiting layer 4 is 0.5-1 cm, then adding 12g of agarose into the beaker, adding 80% of required clear water by volume, heating to boiling, stirring uniformly, heating again to be completely melted, then adding 2g of energy storage noctilucent powder, adjusting the pH with hydrogen chloride and sodium hydroxide to 5-7, placing the beaker into a 43 ℃ constant-temperature water bath box, cooling the solution to 43-45 ℃, pouring the solution onto the antibacterial layer 4 in the transparent container 1, naturally cooling the solution to solidify at room temperature to form a luminous layer 5, wherein the luminous layer 5 is 1-1.2% of agarose gel, and the thickness of the luminous layer 5 is 1-1.5 cm, the gel is cleaner for cultivating the commelina series plants in a pot, the cultivation substrate is free of dust, insects and mould, soil and nutrient solution are not leaked, the maintenance of the commelina series plants is simpler, subsequent fertilizer supplement is not needed, the water roots of the commelina series plants planted in the gel substrate are resistant to water invasion, the excessive watering is not rotten, the gel substrate has high water holding capacity, excessive water maintains the plant growth, the gel substrate has water absorption recovery performance, the gel substrate shrinks after losing water and volume before the volume shrinks to 1/3, 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, the watering period of the gel cultivated commelina series plant pot culture is flexible, in addition, the gel matrix is clean and clean, the gel matrix can contain various colors and fragrances, and the light-emitting layer 5 emits fluorescence to increase the ornamental value of the pot culture product, the gel matrix has semitransparent property, the aquatic root system of the commelina series plant can be appreciated, the cultivated commelina series pot culture plant is convenient to transport, and the user does not need to assemble and plant.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An agarose gel matrix cultivated commelina communis pot culture, which is characterized in that: the transparent container comprises a transparent container, wherein a high-concentration nutrition layer, a low-concentration nutrition layer, a bacteriostasis layer and a light-emitting layer are sequentially arranged in the transparent container from bottom to top, the high-concentration nutrition layer is made of agarose, dehydroethylenediamine, ammonium sulfate, magnesium sulfate, calcium nitrate, potassium sulfate and potassium phosphate, the high-concentration nutrition layer comprises 8-10 g of agarose, 0.1g of dehydroethylenediamine, 2.4-4.8 g of ammonium sulfate, 5.4-10.8 g of magnesium sulfate, 5.6-15.2 g of calcium nitrate, 2.5-5 g of potassium sulfate and 3.5-7 g of potassium phosphate according to weight proportion, the low-concentration nutrition layer is made of agarose, dehydroethylenediamine, ammonium sulfate, magnesium sulfate, calcium nitrate, potassium sulfate, potassium phosphate, food coloring matter and water-soluble aromatic, the low-concentration nutrition layer comprises 8-10 g of agarose, 0.1g of dehydroethylenediamine, 0.24-0.48 g of ammonium sulfate, 0.54-1.08 g of agarose, 1.08g of dehydroethylenediamine, 0.24-0, 0.56-1.52 g of calcium nitrate, 0.25-0.5 g of potassium sulfate, 0.35-0.7 g of potassium phosphate, 0.1-1% of edible pigment and 0.1-1% of water-soluble aromatic, wherein the antibacterial layer is prepared from agarose and chlorothalonil powder, the antibacterial layer comprises 10-12 g of agarose and 0.5-1 g of chlorothalonil powder in parts by weight, the luminescent layer is prepared from agarose and energy storage noctilucent powder, and the luminescent layer comprises 10-12 g of agarose and 1-2 g of energy storage noctilucent powder in parts by weight.

2. A method of preparing the sepharose matrix potted commelina communis of claim 1, comprising the steps of:

3. The method of claim 2, wherein the preparation of the potted commelina communis is comprises the steps of: and the PH values in the first step, the second step, the third step and the fourth step are all 5-7.

4. The method of claim 2, wherein the preparation of the potted commelina communis is comprises the steps of: and the low-concentration nutrient layer in the second step is 0.8-1% of agarose gel, and the ammonium sulfate, the magnesium sulfate, the calcium nitrate, the potassium sulfate and the potassium phosphate in the agarose gel form a matrix with standard nutrient concentration.

5. The method of claim 4, wherein the preparation of the potted commelina communis is comprises the following steps: the high-concentration nutrient layer in the first step is 0.8-1% of agarose gel, and the matrix with the standard nutrient concentration in the agarose gel is ten times to twenty times that in the second step.

6. The method of claim 2, wherein the preparation of the potted commelina communis is comprises the steps of: the thickness of the light-emitting layer is 1-1.5 cm, the thickness of the high-concentration nutrition layer is 0.5-1 cm, the thickness of the light-emitting layer is 1-1.2% of agarose gel, the thickness of the light-emitting layer is 1-1.5 cm, and the thickness of the low-concentration nutrition layer is ten times to twenty times the thickness of the high-concentration nutrition layer.