CN110583467A - Automatic aeroponic rapid rooting and planting system and method for cuttage plants - Google Patents

Abstract

The invention discloses a rapid rooting and planting system and method for automatic fog cultivation of cutting plants, including a fog cultivation room, an intelligent light control system, a nutrient solution control system and a central processing unit; The spray cultivation chamber is enclosed between them; the intelligent light control system includes plant LED lights and light sensors; the nutrient solution control system includes the nutrient solution stock solution storage tank, the nutrient solution stock solution delivery pipeline, the nutrient solution atomization recovery tank, and the nutrient solution spraying pipeline , recovery pipeline and atomizer; also includes PH value control system, ventilation system and temperature control system; the system of the present invention can intelligently control the cutting environmental factors, and realize automatic control of light intensity and illumination time according to different growth stages of cutting seedlings , nutrient solution concentration, spraying frequency, etc. It can also realize automatic feedback and automatic adjustment of pH value, carbon dioxide concentration and temperature. The method overcomes the problem that cutting seedlings are not easy to take root, shortens the time for rooting and growth, and improves the survival rate.

Description

A rapid rooting and planting system and method for automatic aeroponic culture of cutting plants

technical field

The invention relates to the technical field of plant planting, in particular to a system and method for rapid rooting and planting of cutting plants through automatic spray culture.

Background technique

Cuttings, also known as cuttings, are a common propagation method for cultivating plants. The stems, leaves, roots, buds, etc. of the plant can be cut (called cuttings in gardening), or inserted into the soil, sand, or soaked in water, and can be planted after rooting to make it an independent new plant. For example: Patchouli, the dry aerial part of the Lamiaceae plant Patchouli. Harvest when the branches and leaves are flourishing, expose to the sun and suffocate at night, and repeat until dry. Huoxiang is a plant suitable for both medicine and food. Its whole plant can be used as medicine, and patchouli is the genuine product of Huoxiang, and it is one of the top ten Cantonese medicines. Patchouli is mostly propagated by cuttings, and its planting has strict requirements on the growth environment, strong management techniques, and relatively difficult planting. At the seedling stage, they are afraid of strong light and too much fertilizer. After half a year, the seedlings grow to more than 50 centimeters and like light and fertilizer.

In the prior art, the cutting method of Patchouli: on the whole nursery ground, adopt ditching strips to insert, first open a horizontal ditch on the furrow by row spacing 10 cm, ditch depth 6-8 cm, insert 1 every 6 cm. For example, if the cuttings are cut in August and planted in September, the distance between plants and rows can be denser, and the depth of the cuttings is about 1/2 to 2/3 of the cuttings. Only the large leaves at the top and tip are exposed to the soil surface. The cuttings are tightly combined with the soil and covered with straw or other fine grasses. The above-mentioned cutting method has the following defects: the cutting environmental factors are not easy to control, the cutting seedlings are not easy to take root, and the survival rate is low.

Contents of the invention

In order to overcome the deficiencies in the prior art, one of the purposes of the present invention is to provide a rapid rooting and planting system for cutting plant automatic aeroculture, which can intelligently control the environmental factors of cuttings, and realize the Automatic control of light intensity, light time, nutrient solution concentration, spraying frequency, etc. Furthermore, it can also realize automatic feedback and automatic adjustment of pH value, carbon dioxide concentration, and temperature, with a high level of intelligence.

The second object of the present invention is to provide a method for rapid rooting and planting of cutting plants through automatic spray culture, which overcomes the problem that cutting seedlings are not easy to root, shortens the rooting time of cutting seedlings, and greatly improves the survival rate of cutting seedlings.

One of purpose of the present invention adopts following technical scheme to realize:

A system for rapid rooting and planting of cutting plants through automatic fog cultivation, characterized in that it includes a fog cultivation chamber, and an intelligent light control system, a nutrient solution control system and a central processing unit respectively arranged in the fog cultivation chamber;

The planting frame is arranged in the spray cultivation room, the planting frame is provided with the spray planting tank, and the planting plate for planting cutting seedlings is arranged on the upper part of the spray planting tank; the surrounding area between the planting plate and the spray planting tank combined to form a spray cultivation chamber;

The intelligent light control system includes a plant LED light with adjustable light intensity and a light sensor; the plant LED light is fixedly arranged directly above the planting plate, and the light sensor is set on the planting plate;

The nutrient solution control system includes a nutrient solution stock solution storage tank, a nutrient solution stock solution delivery pipeline, a nutrient solution atomization recovery tank, a nutrient solution spraying pipeline, a recovery pipeline and an atomizer; the liquid outlet of the nutrient solution stock solution storage tank The nutrient solution stock solution delivery pipeline is connected to the liquid inlet of the nutrient solution atomization recovery tank, and the liquid outlet of the nutrient solution atomization recovery tank is connected to the atomizer through the nutrient solution spraying pipeline. The atomizer is arranged in the spray cultivation chamber; the liquid inlet of the recovery pipeline is connected with the spray cultivation chamber, and its liquid outlet is connected with the liquid return port of the nutrient solution atomization recovery tank; the nutrient solution The stock solution delivery pipeline is also provided with a nutrient solution stock solution control valve, the nutrient solution spray pipeline is also provided with a nutrient solution spray control valve, and the nutrient solution atomization recovery tank is provided with an EC value sensor;

The signal output end of the illumination sensor and the signal output end of the EC value sensor are respectively connected to the signal input end of the central processing unit, and one of the signal output ends of the central processing unit is connected to the signal input end of the plant LED lamp. One of the signal output ends of the central processing unit is connected to the signal input end of the atomizer, one of the signal output ends of the central processing unit is connected to the signal input end of the nutrient solution stock solution control valve, One of the signal output ends of the central processing unit is connected with the signal input end of the nutrient solution spraying control valve.

Further, it also includes a pH value control system for adjusting the pH value of the nutrient solution in the nutrient solution atomization recovery tank.

Further, the PH value control system includes a PH value sensor, an acid storage tank, an acid liquid delivery pipeline, an lye storage tank, and an lye delivery pipeline; the PH value sensor is arranged in the nutrient solution atomization recovery tank The liquid outlet of the acid storage tank is connected with the liquid inlet of the nutrient solution atomization recovery tank through the acid liquid delivery pipeline, and the liquid outlet of the lye storage tank is connected with the nutrient solution through the lye delivery pipeline. The liquid inlet of the liquid atomization recovery tank is connected; the acid liquid delivery pipeline is provided with an acid regulating valve, and the lye delivery pipeline is provided with a lye regulating valve; the signal input end of the pH value sensor is connected to the The signal input end of the central processing unit is connected, one of the signal output ends of the central processing unit is connected with the signal input end of the acid regulating valve, one of the signal output ends of the central processing unit is connected with the The signal input terminal of the lye regulating valve is connected.

Further, it also includes a ventilation system for adjusting the carbon dioxide concentration in the aeroponic chamber.

Further, the ventilation system includes a carbon dioxide concentration sensor and a constant temperature ventilator; the carbon dioxide concentration sensor is arranged in the aeroponic chamber; the constant temperature ventilator is arranged on the wall of the aeroponic chamber, so that the The aeroponic chamber communicates with the outside world, controls the temperature of the outside air intake through heat exchange during air exchange, and realizes energy exchange to achieve energy-saving effects; the signal output end of the carbon dioxide concentration is connected to the signal input end of the central processing unit; The signal input end of the constant temperature ventilator is connected with the signal output end of the central processing unit.

Further, it also includes a temperature control system for adjusting the temperature in the aeroponic chamber.

Further, the temperature control system includes a temperature sensor and a heat exchange device; the temperature sensor is arranged in the aeroponic chamber; the heat exchange device is arranged in the aeroponic chamber; the signal output terminal of the temperature sensor is connected to the aeroponic chamber The signal input end of the central processing unit is connected; the signal input end of the heat exchange device is connected with the first signal output end of the central processing unit.

Further, the heat exchange device includes a constant temperature heat exchange plate, a constant temperature water tank, a temperature-controlled circulating water pump, a refrigeration unit, a heating unit, a water pipeline, a first solenoid valve, a second solenoid valve, and a cooling and heating water pump; One end of the water delivery pipeline is connected to the water outlet of the refrigerating unit, and the other end is connected to the water outlet of the heating unit. The first solenoid valve and the second solenoid valve are respectively arranged at two ends of the water delivery pipeline. end; the water inlet end of the cooling and heating water pump is connected to the water pipeline, and their connection is located on the pipeline between the first electromagnetic valve and the second electromagnetic valve; the water outlet end of the cooling and heating water pump is connected to the The water inlet of the constant temperature water tank is connected, the water outlet of the constant temperature water tank is connected to the water inlet of the constant temperature heat exchange plate through a pipeline, and the water outlet of the constant temperature heat exchange plate is connected to the water return port of the constant temperature water tank through a circulating water pump connect.

Further, several through holes are provided on the planting plate.

Two of the purpose of the present invention adopts following technical scheme to realize:

A method for rapid rooting and planting of cutting plants through automatic aeroponic culture, characterized in that it comprises the following steps:

System establishment step: provide a rapid rooting and planting system for automatic aeroculture of cutting plants according to one of the objectives of the present invention;

Cutting step: fix the cutting branches on the planting board, and the roots of the cutting branches pass through the planting board and extend into the spray cultivation cavity;

Management steps:

On the 1st-7th day, the control parameters are as follows: light intensity 4000-7000LUX, light time 8-12H/T, nutrient solution concentration EC value 1.3-1.8mS/cm, spraying frequency: 2 minutes each time, spraying every 10 minutes Once, the pH value is 5.3-6.5, the carbon dioxide concentration is 600-800PPM, and the temperature is 20-28°C;

On the 8th-14th day, the control parameters are as follows: light intensity 5000-10000LUX, light time 10-14H/T, nutrient solution concentration EC value 1.6-2.2mS/cm, spraying frequency: 2 minutes each time, 8 minutes apart Once, the pH value is 5.3-6.5, the carbon dioxide concentration is 600-1000PPM, and the temperature is 20-30°C;

The 15th day-harvest, the control parameters are as follows: light intensity 5000-13000LUX, light time 12-18H/T, nutrient solution concentration 1.8-2.5mS/cm, spraying frequency: 2 minutes each time, spray once every 5 minutes, PH value 5.3-6.5, carbon dioxide concentration 600-1300PPM, temperature 20-32°C;

After the 15th day, the rooting cultivation stage is completed, and then transplanted to outdoor aeroponic greenhouses or matrix planting.

Further, the cutting branches are patchouli branches.

Compared with the prior art, the beneficial effects of the present invention are:

1. The cutting plants of the present invention are automatically rooted and planted through spray cultivation, and the planting system includes a spray cultivation room, and an intelligent light control system, a nutrient solution control system and a central processing unit respectively arranged in the spray cultivation room; during the application process, the cutting branches Fixed on the planting board, the roots of the cutting branches pass through the planting board and extend into the spray planting chamber. When the light sensor detects that the light intensity is not up to standard, the information is sent to the central processor, which controls the plant LED lights to adjust the light Intensity, until the light sensor detects that the light intensity reaches the preset value, stop adjusting the plant LED lights; when the EC value sensor detects that the EC value is not up to standard, the information is sent to the central processor, which controls the control of the nutrient solution stock solution Open the valve to adjust the EC value until the EC value sensor detects that the EC value reaches the preset value, then close the nutrient solution stock solution control valve; at the same time, the central processor controls the nutrient solution spraying control valve and atomizer to adjust the spraying frequency, The central processing unit controls the plant LED lights to adjust the lighting time. Therefore, the present invention can intelligently control cutting environmental factors, and realize automatic control of light intensity, lighting time, nutrient solution concentration, spraying frequency, etc. according to different growth stages of cutting seedlings. Further, the present invention also includes a pH value control system for adjusting the pH value of the nutrient solution in the nutrient solution atomization recovery tank, a ventilation system for adjusting the carbon dioxide concentration in the aeroponic chamber, and a temperature control system for adjusting the temperature in the aeroponic chamber. system; therefore, it can also realize automatic feedback and automatic adjustment of pH value, carbon dioxide concentration and temperature, with a high level of intelligence.

2. The method for rapid rooting and planting of cutting plants through automatic spray culture of the present invention, by optimizing and intelligently controlling parameters such as light intensity, light time, nutrient solution concentration, spraying frequency, pH value, carbon dioxide concentration, temperature, etc., overcomes It solves the problem that the cutting seedlings are not easy to take root, shortens the rooting and growth time of the cutting seedlings, and greatly improves the survival rate of the cutting seedlings.

Description of drawings

Fig. 1 is the structural representation of the rapid rooting and planting system of the cutting plant automatic aeroponic culture of embodiment 1;

Fig. 2 is the block diagram of the circuit principle of the cutting plant automatic aeroculture rapid rooting and planting system of embodiment 1;

Fig. 3 is the structural representation of the rapid rooting and planting system of the cutting plant automatic aeroponic culture of embodiment 2;

Fig. 4 is the block diagram of the electric circuit principle of the rapid rooting and planting system of the cuttage plant automatic aeroponic culture of embodiment 2;

Fig. 5 is the structural representation of the rapid rooting and planting system of the cutting plant automatic aeroponic culture of embodiment 3;

Fig. 6 is the block diagram of the circuit principle of the rapid rooting and planting system of the cutting plant automatic aeroponic culture of embodiment 3;

Fig. 7 is the structural representation of the rapid rooting and planting system of the cutting plant automatic aeroponic culture of embodiment 4;

Fig. 8 is the block diagram of the electrical circuit principle of the rapid rooting and planting system of the cutting plant automatic aeroponic culture of embodiment 4;

Figure 9 is a schematic structural view of the heat exchange device;

Fig. 10 is the photograph of the patchouli branch before aeroponic cultivation;

Fig. 11 is the photograph of the patchouli branch after 7 days of aeroponic culture;

Fig. 12 is the photograph of the patchouli seedling after 14 days of aeroculture;

Fig. 13 is the photograph of the patchouli plant after aeroculture 30 days;

Fig. 14 is a photo of patchouli plants 60 days after aeroponic culture.

In the figure: 10, aeroponic room; 11, planting frame; 12, aeroponic tank; 13, planting plate; 14, spray cultivation chamber; 21, plant LED lights; 22, light sensor; 31, nutrient solution storage tank; 32. Nutrient solution stock solution delivery pipeline; 33. Nutrient solution atomization recovery tank; 34. Nutrient solution spray pipeline; 35. Recovery pipeline; 36. Atomizer; 41. Acid storage tank; 42. Acid delivery pipeline; 43. Alkali storage tank; 44. Alkali delivery pipeline; 51. Constant temperature ventilator; 61. Heat exchange device; 611. Constant temperature heat exchange plate; 612. Constant temperature water tank; 613. Temperature control circulating water pump; 614. Refrigeration unit ; 615, the heating unit; 616, the water pipeline; 617, the first solenoid valve; 618, the second solenoid valve; 619, the refrigeration heating water pump.

Specific embodiments

In the following, the present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example. Unless otherwise specified, the materials and equipment used in this embodiment can be purchased from the market.

Example 1:

Referring to Fig. 1-2, a rapid rooting and planting system for automatic aeroponic cultivation of cutting plants includes an aeroponic room 10, and an intelligent light control system, a nutrient solution control system and a central processing unit respectively arranged in the aeroponic room;

The planting frame 11 is arranged in the said planting frame 10, the planting frame 11 is provided with the planting tank 12, and the planting plate 13 for planting cutting seedlings is arranged on the top of the planting planting tank 12; the planting plate 13 and The spray cultivation chamber 14 is formed by enclosing the spray cultivation tanks 12 ;

The intelligent light control system includes a plant LED light 21 with adjustable light intensity and a light sensor 22; the plant LED light is fixedly arranged directly above the planting plate, and the light sensor is set on the planting plate;

The nutrient solution control system comprises a nutrient solution stock solution storage tank 31, a nutrient solution stock solution delivery pipeline 32, a nutrient solution atomization recovery tank 33, a nutrient solution spraying pipeline 34, a recovery pipeline 35 and an atomizer 36; the nutrient solution stock solution The liquid outlet of the storage tank is connected to the liquid inlet of the nutrient solution atomization recovery tank through the nutrient solution stock solution delivery pipeline, and the liquid outlet of the nutrient solution atomization recovery tank is connected to the atomizer through the nutrient solution spraying pipeline. The atomizer is connected with the spray cultivation chamber; the liquid inlet of the recovery pipeline is connected with the spray cultivation chamber, and its liquid outlet is connected with the liquid return port of the nutrient solution atomization recovery tank Connect; the nutrient solution stock solution delivery pipeline is also provided with a nutrient solution stock solution control valve, the nutrient solution spray pipeline is also provided with a nutrient solution spray control valve, and the nutrient solution atomization recovery tank is provided with an EC value sensor;

The signal output end of the illumination sensor and the signal output end of the EC value sensor are respectively connected to the signal input end of the central processing unit, and one of the signal output ends of the central processing unit is connected to the signal input end of the plant LED lamp. One of the signal output ends of the central processing unit is connected to the signal input end of the atomizer, one of the signal output ends of the central processing unit is connected to the signal input end of the nutrient solution stock solution control valve, One of the signal output ends of the central processing unit is connected with the signal input end of the nutrient solution spraying control valve.

During the application process, the cuttings are fixed on the planting board, and the roots of the cuttings pass through the planting board and extend into the spray cultivation chamber. When the light sensor detects that the light intensity is not up to standard, the information is sent to the central processing unit for processing. The controller controls the plant LED light to adjust the light intensity until the light sensor detects that the light intensity reaches the preset value, and stops adjusting the plant LED light; when the EC value sensor detects that the EC value does not meet the standard, the information is sent to the central processing unit, and the central The processor controls the nutrient solution stock solution control valve to open and adjust the EC value until the EC value sensor detects that the EC value reaches the preset value, then closes the nutrient solution stock solution control valve; at the same time, the central processor controls the nutrient solution spraying control valve and atomization The controller is used to adjust the spraying frequency, and the central processor controls the plant LED lights to adjust the light time.

As a preferred embodiment, several through holes are provided on the planting plate. The length of the planting frame matches the length of the aeroponic tank or the planting plate; the height of the planting frame is determined according to the number of the aeroponic tanks and different cutting plant varieties.

Example 2:

Referring to Fig. 3-4, the characteristics of this embodiment are: the automatic spray culture of cutting plants takes root quickly, and the planting system also includes a pH value control system for adjusting the pH value of the nutrient solution in the nutrient solution atomization recovery tank. The pH control system includes a pH sensor, an acid storage tank 41, an acid delivery pipeline 42, an alkali storage tank 43, and an alkali delivery pipeline 44; the pH sensor is arranged in the nutrient solution atomization recovery tank Inside; the liquid outlet of the acid storage tank is connected to the liquid inlet of the nutrient solution atomization recovery tank through the acid liquid delivery pipeline, and the liquid outlet of the lye storage tank is connected to the lye delivery pipeline through the lye delivery pipeline. The liquid inlet of the nutrient solution atomization recovery tank is connected; the acid liquid delivery pipeline is provided with an acid regulator valve, and the lye delivery pipeline is provided with a lye regulator valve; the signal input end of the pH value sensor is connected to the The signal input end of the central processing unit is connected, one of the signal output ends of the central processing unit is connected with the signal input end of the acid regulating valve, one of the signal output ends of the central processing unit is connected with the Connect to the signal input terminal of the lye regulating valve mentioned above.

During the application process, when the PH value sensor detects that the pH value in the nutrient solution atomization recovery tank is too high, it will send the information to the central processor, and the central processor will control the opening of the acid control valve, and the nutrient solution atomization recovery tank will When the acid liquid is input into the nutrient solution to reach the preset value of the pH value, the acid liquid regulating valve is closed; when the pH value sensor detects that the pH value in the nutrient solution atomization recovery tank is too low, the information is sent to the central processing unit, which is processed by the central processing unit. The controller controls the lye regulating valve to open, and when the lye is input into the nutrient solution atomization recovery tank so as to reach the preset pH value, the lye regulating valve is closed.

Others are the same as in Example 1.

Example 3:

Referring to Figures 5-6, the characteristics of this embodiment are: the cutting plants take root quickly through automatic aeroponic cultivation, and the planting system also includes a ventilation system for adjusting the carbon dioxide concentration in the aeroponic chamber. The ventilation system includes a carbon dioxide concentration sensor and a constant temperature ventilator 51; the carbon dioxide concentration sensor is arranged in the aeroponic chamber; the constant temperature ventilator is arranged on the wall of the aeroponic chamber, so that the aeroponic The chamber communicates with the outside world, and controls the temperature of the outside air intake through heat exchange during air exchange, and realizes energy exchange to achieve energy-saving effects; the signal output end of the carbon dioxide concentration is connected to the signal input end of the central processing unit; The signal input end of the constant temperature ventilator is connected with the signal output end of the central processing unit.

During the application process, when the carbon dioxide concentration sensor detects that the carbon dioxide concentration in the aeroponic chamber is too high, the information is sent to the central processor, which controls the opening of the constant temperature ventilator, and controls the external air intake through heat exchange during the air exchange temperature, and realize energy exchange to achieve the effect of energy saving; when the carbon dioxide concentration sensor detects that the carbon dioxide concentration in the aeroponic chamber is the preset value, the constant temperature ventilator is turned off.

Others are identical with embodiment 2.

Example 4:

Referring to Figures 7-8, the characteristics of this embodiment are: cutting plants take root quickly through automatic aeroponic cultivation, and the planting system also includes a temperature control system for adjusting the temperature in the aeroponic chamber. The temperature control system includes a temperature sensor and a heat exchange device 61; the temperature sensor is arranged in the aeroponic chamber; the heat exchange device is arranged in the aeroponic chamber; the signal output terminal of the temperature sensor is connected to the aeroponic chamber. The signal input end of the central processing unit is connected; the signal input end of the heat exchange device is connected with the first signal output end of the central processing unit.

During the application process, when the temperature sensor detects that the temperature in the aeroponic chamber is too high or too low, the information is sent to the central processor, which controls the opening of the heat exchange device, and the heat exchange device performs cooling or heating. When the temperature When the sensor detects that the temperature in the aeroponic chamber is a preset value, the heat exchange device is turned off.

Referring to Figure 9, further, the heat exchange device 61 includes a constant temperature heat exchange plate 611, a constant temperature water tank 612, a temperature control circulating water pump 613, a refrigeration unit 614, a heating unit 615, a water delivery pipeline 616, a first solenoid valve 617, The second electromagnetic valve 618 and the cooling and heating water pump 619; one end of the water delivery pipeline is connected to the water outlet of the refrigeration unit, and the other end is connected to the water outlet of the heating unit. The first electromagnetic valve, The second solenoid valves are respectively arranged at both ends of the water delivery pipeline; the water inlet end of the cooling and heating water pump is connected to the water delivery pipeline, and their connection is located between the first solenoid valve and the second solenoid valve. On the pipeline; the water outlet of the cooling and heating water pump is connected to the water inlet of the constant temperature water tank, the water outlet of the constant temperature water tank is connected to the water inlet of the constant temperature heat exchange plate through a pipeline, and the constant temperature heat exchange plate The water outlet is connected with the water return port of the constant temperature water tank through a circulating water pump.

A more preferred embodiment: the first outlet of the constant temperature water tank is connected to the water inlet of the refrigeration unit through the first return pipe, and the second outlet of the constant temperature water tank is connected to the inlet of the heating unit through the second return pipe. The water port is connected; the first return water pipe and the second return water pipe are provided with solenoid valves. This design can better recycle water resources.

Others are the same as in Example 3.

Application Example 1:

A method for rapid rooting and planting of cutting plants through automatic aeroculture, comprising the following steps:

System establishment step: provide a cutting plant automatic aeroponic rapid rooting and planting system as described in embodiment 4;

Cutting step: fix the cutting branches on the planting board, and the roots of the cutting branches pass through the planting board and extend into the spray cultivation cavity; the cutting branches are patchouli branches.

Management steps:

On the 1st-7th day, the control parameters are as follows: light intensity 5500LUX, light time 10H/T, nutrient solution concentration EC value 1.6mS/cm, spraying frequency: every spraying 2min, spraying once every 10min, PH value 6.0, Carbon dioxide concentration 700PPM, temperature 24°C;

On the 8th-14th day, the control parameters are as follows: light intensity 7500LUX, light time 12H/T, nutrient solution concentration EC value 1.9mS/cm, spraying frequency: 2 minutes each time, spray once every 8 minutes, PH value 6.0, Carbon dioxide concentration 800PPM, temperature 25°C;

The 15th day - Harvest, the control parameters are as follows: light intensity 9000LUX, light time 15H/T, nutrient solution concentration 2.2mS/cm, spraying frequency: every spraying 2min, spraying once every 5min, pH value 6.0, carbon dioxide concentration 900PPM, temperature 26°C.

After the 15th day (the rooting cultivation stage has been completed), it can also be transplanted to outdoor aeroponic greenhouses or matrix planting. The control parameters are set according to the growth habits of different plants, such as light, cooling, nutrient solution concentration, and spraying frequency.

Fig. 10 is the photograph of the patchouli branch before spray cultivation; Fig. 11 is the photograph of the patchouli branch after spray cultivation 7 days; Fig. 12 is the photograph of the patchouli seedling after spray cultivation 14 days; Fig. 13 is the photograph of spray cultivation 30 days The photo of the patchouli plant after Tianhou; Fig. 14 is the photo of the patchouli plant after 60 days of aeroponic cultivation.

As can be seen from Figure 10-14, rooting takes place in 7 days (no roots), 14 days (small roots) root system can meet transplanting conditions, 30 days (plant roots are more), 60 days (plant root system is developed); continue to transplant The growth rate of the patchouli seedlings planted in the aeroponic greenhouse is twice that of transplanting into the substrate in the same period, and the survival rate of the cutting seedlings is 100%.

The cutting plants of the present invention can also be used for cutting rooting and planting of woody plants, herbs, succulents, vines, vegetables, and herb plants, such as: Polygonum multiflorum, Chinese rose, pomegranate, fig, Yangchunsha, blue skyflower, honeysuckle, chrysanthemum, etc. .

The above-mentioned embodiments are only preferred embodiments of the present invention, and cannot be used to limit the protection scope of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the present invention scope of protection claimed.

Claims (10)

1. A fast rooting and planting system for cutting plant automatic fog cultivation, characterized in that it comprises a fog cultivation chamber, and an intelligent light control system, a nutrient solution control system and a central processing unit respectively arranged in the fog cultivation chamber; The planting frame is arranged in the spray cultivation room, the planting frame is provided with the spray planting tank, and the planting plate for planting cutting seedlings is arranged on the upper part of the spray planting tank; the surrounding area between the planting plate and the spray planting tank combined to form a spray cultivation chamber; The intelligent light control system includes a plant LED light with adjustable light intensity and a light sensor; the plant LED light is fixedly arranged directly above the planting plate, and the light sensor is set on the planting plate; The nutrient solution control system includes a nutrient solution stock solution storage tank, a nutrient solution stock solution delivery pipeline, a nutrient solution atomization recovery tank, a nutrient solution spraying pipeline, a recovery pipeline and an atomizer; the liquid outlet of the nutrient solution stock solution storage tank The nutrient solution stock solution delivery pipeline is connected to the liquid inlet of the nutrient solution atomization recovery tank, and the liquid outlet of the nutrient solution atomization recovery tank is connected to the atomizer through the nutrient solution spraying pipeline. The atomizer is arranged in the spray cultivation chamber; the liquid inlet of the recovery pipeline is connected with the spray cultivation chamber, and its liquid outlet is connected with the liquid return port of the nutrient solution atomization recovery tank; the nutrient solution The stock solution delivery pipeline is also provided with a nutrient solution stock solution control valve, the nutrient solution spray pipeline is also provided with a nutrient solution spray control valve, and the nutrient solution atomization recovery tank is provided with an EC value sensor; The signal output end of the illumination sensor and the signal output end of the EC value sensor are respectively connected to the signal input end of the central processing unit, and one of the signal output ends of the central processing unit is connected to the signal input end of the plant LED lamp. One of the signal output ends of the central processing unit is connected to the signal input end of the atomizer, one of the signal output ends of the central processing unit is connected to the signal input end of the nutrient solution stock solution control valve, One of the signal output ends of the central processing unit is connected with the signal input end of the nutrient solution spraying control valve. 2. The rapid rooting and planting system of automatic aeroculture for cutting plants as claimed in claim 1, further comprising a pH value control system for adjusting the pH value of the nutrient solution in the nutrient solution atomization recovery tank. 3. The cutting plant automatic aeroculture rapid rooting and planting system according to claim 2, wherein the pH value control system comprises a pH value sensor, an acid storage tank, an acid delivery pipeline, and an alkali storage tank , lye delivery pipeline; the pH sensor is arranged in the nutrient solution atomization recovery tank; the liquid outlet of the acid storage tank is connected with the liquid inlet of the nutrient solution atomization recovery tank through the acid solution delivery pipeline The liquid outlet of the lye storage tank is connected with the liquid inlet of the nutrient solution atomization recovery tank through the lye delivery pipeline; the acid delivery pipeline is provided with an acid regulating valve, and the alkali The alkali liquor regulating valve is arranged on the liquid conveying pipeline; The signal input end of the described PH value sensor is connected with the signal input end of the described central processing unit, and one of the signal output ends of the described central processing unit is connected with the acid liquid regulating valve. The signal input end of the valve is connected, and one of the signal output ends of the central processing unit is connected with the signal input end of the lye regulating valve. 4. The cutting plant automatic aeroponic rapid rooting and planting system according to claim 1, further comprising a ventilation system for adjusting the carbon dioxide concentration in the aeroponic chamber. 5. The cutting plant automatic aeroponic rapid rooting and planting system according to claim 4, wherein the ventilation system includes a carbon dioxide concentration sensor and a constant temperature ventilator; the carbon dioxide concentration sensor is arranged on the aeroponic plant Indoor: the constant temperature ventilator is set on the wall of the aeroponic chamber, so that the aeroponic chamber communicates with the outside world, and controls the temperature of the external air intake through heat exchange during air exchange, and realizes energy exchange to achieve energy saving Effect: the signal output end of the carbon dioxide concentration is connected to the signal input end of the central processing unit; the signal input end of the constant temperature ventilator is connected to the signal output end of the central processing unit. 6. The automatic aeroponic rapid rooting and planting system for cutting plants according to claim 1, further comprising a temperature control system for adjusting the temperature in the aeroponic chamber. 7. The cutting plant automatic aeroculture rapid rooting and planting system according to claim 6, wherein the temperature control system includes a temperature sensor and a heat exchange device; the temperature sensor is arranged in the aeroculture chamber; The heat exchange device is set in the aeroponic chamber; the signal output end of the temperature sensor is connected to the signal input end of the central processing unit; the signal input end of the heat exchange device is connected to the first signal input end of the central processing unit. A signal output terminal is connected. 8. The cutting plant automatic aeroponic rapid rooting and planting system according to claim 7, wherein the heat exchange device includes a constant temperature heat exchange plate, a constant temperature water tank, a temperature-controlled circulating water pump, a refrigeration unit, and a heating unit , a water delivery pipeline, a first electromagnetic valve, a second electromagnetic valve, and a cooling and heating water pump; one end of the water delivery pipeline is connected to the water outlet of the refrigeration unit, and the other end is connected to the water outlet of the heating unit , the first solenoid valve and the second solenoid valve are respectively arranged at both ends of the water delivery pipeline; , on the pipeline between the second solenoid valve; the water outlet of the cooling and heating water pump is connected to the water inlet of the constant temperature water tank, and the water outlet of the constant temperature water tank is connected to the water inlet of the constant temperature heat exchange plate through the pipeline The water outlet of the constant temperature heat exchange plate is connected with the water return port of the constant temperature water tank through a circulating water pump. 9. The cutting plant automatic aeroponic rapid rooting and planting system according to claim 1, characterized in that, several through holes are arranged on the planting plate. 10. A rapid rooting and planting method of automatic aeroculture of cutting plants, characterized in that, comprising: System establishment step: provide a rapid rooting and planting system for automatic aeroculture of cutting plants according to any one of claims 1-9; Cutting step: fix the cutting branches on the planting board, and the roots of the cutting branches pass through the planting board and extend into the spray cultivation cavity; Management steps: On the 1st-7th day, the control parameters are as follows: light intensity 4000-7000LUX, light time 8-12H/T, nutrient solution concentration EC value 1.3-1.8mS/cm, spraying frequency: 2 minutes each time, spraying every 10 minutes Once, the pH value is 5.3-6.5, the carbon dioxide concentration is 600-800PPM, and the temperature is 20-28°C; On the 8th-14th day, the control parameters are as follows: light intensity 5000-10000LUX, light time 10-14H/T, nutrient solution concentration EC value 1.6-2.2mS/cm, spraying frequency: 2 minutes each time, 8 minutes apart Once, the pH value is 5.3-6.5, the carbon dioxide concentration is 600-1000PPM, and the temperature is 20-30°C; The 15th day-harvest, the control parameters are as follows: light intensity 5000-13000LUX, light time 12-18H/T, nutrient solution concentration 1.8-2.5mS/cm, spraying frequency: 2 minutes each time, spray once every 5 minutes, PH value 5.3-6.5, carbon dioxide concentration 600-1300PPM, temperature 20-32°C; After the 15th day, the rooting cultivation stage is completed, and then transplanted to outdoor aeroponic greenhouses or matrix planting.