CN111226655A

CN111226655A - Plant growth cabinet and strawberry culture method

Info

Publication number: CN111226655A
Application number: CN202010208420.4A
Authority: CN
Inventors: 张冰洁
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-06-05

Abstract

The invention relates to a plant growth cabinet and a strawberry cultivation method, which comprises the following steps: the cabinet body and the cabinet door, the cabinet door can be matched and connected on the cabinet body in an opening and closing way, and a culture space is defined between the cabinet door and the cabinet body; at least one layer of fixed planting module arranged in the culture space, wherein each layer of fixed planting module is provided with a culture groove for culturing plants; and the electrolysis generating mechanism is used for generating and conveying the acidic electrolyzed water and the alkaline electrolyzed water on the surface of the plant cultured in the culture tank. The plant growth cabinet comprises an electrolysis generating mechanism, when a sodium chloride solution or a potassium chloride solution is added into the plant growth cabinet, the electrolysis generating mechanism has the function of electrolyzing the electrolyte into acidic electrolyzed water and alkaline electrolyzed water, and the electrolysis generating mechanism can physically convey the acidic electrolyzed water and the alkaline electrolyzed water on the surface of the plant cultured in the culture tank, so that the growth vigor of the plant is improved.

Description

Plant growth cabinet and strawberry culture method

Technical Field

The invention relates to the technical field of plant electric appliances, in particular to a plant growth cabinet and a strawberry cultivation method.

Background

Plants play an important role in the daily life of people if fruits provided by the true plants supply energy for human beings. Most plants are suitable for being planted at home, but the planting mode mainly adopts flowerpot soil culture, planting personnel need to turn over soil, water and fertilize, and the whole planting process is troublesome.

In order to solve the problem that the whole planting process is troublesome due to the soil culture mode, the plant growth cabinet is transported as required. However, the traditional plant growth cabinet mainly adopts a water culture mode, and the growth vigor of plants is poor due to single function.

Disclosure of Invention

Therefore, it is necessary to provide a plant growth cabinet and a strawberry cultivation method capable of improving the growth vigor of plants, aiming at the problem that the growth vigor of plants is poor due to single function of the traditional plant growth cabinet.

A plant growth cabinet comprising:

the device comprises a cabinet body and a cabinet door, wherein the cabinet door is connected to the cabinet body in an openable and closable manner, and a culture space is defined between the cabinet door and the cabinet body;

at least one layer of planting modules arranged in the culture space, wherein each layer of planting module is provided with a culture groove for culturing plants;

and the electrolysis generating mechanism is used for generating and conveying the acidic electrolyzed water and the alkaline electrolyzed water on the surface of the plant cultured in the culture tank by electrolysis.

The plant growth cabinet comprises the electrolysis generating mechanism, when the sodium chloride solution or the potassium chloride solution is added into the electrolysis generating mechanism, the electrolysis generating mechanism has the function of electrolyzing the electrolyte into the acidic electrolyzed water and the alkaline electrolyzed water, and the electrolysis generating mechanism can reasonably convey the acidic electrolyzed water and the alkaline electrolyzed water on the surface of the plant cultured in the culture tank, thereby improving the growth vigor of the plant.

In one embodiment, the electrolysis generation mechanism comprises:

the electrolysis generator comprises a body and a diaphragm, wherein an electrolysis chamber is arranged in the body, and the diaphragm is arranged in the electrolysis chamber and divides the electrolysis chamber into an anode electrolysis chamber and a cathode electrolysis chamber;

the first pipeline is communicated with the anode electrolysis chamber and is used for conveying acidic electrolyzed water to the surface of the plant cultured in the culture tank, and the second pipeline is communicated with the cathode electrolysis chamber and is used for conveying alkaline electrolyzed water to the surface of the plant cultured in the culture tank.

In one embodiment, the electrolysis generating mechanism further comprises a spray header, and the spray header is assembled at one end of each of the first pipeline and the second pipeline far away from the electrolysis generator.

In one embodiment, the body is provided with a first liquid discharge port and a second liquid discharge port, the first liquid discharge port is communicated between the anode electrolysis chamber and the outside, and the second liquid discharge port is communicated between the cathode electrolysis chamber and the outside;

the electrolysis generating mechanism further comprises a first switch valve and a second switch valve, the first switch valve is arranged at the first liquid discharge port and used for controlling the first liquid discharge port to be opened and closed, and the second switch valve is arranged at the second liquid discharge port and used for controlling the second liquid discharge port to be opened and closed.

In one embodiment, the plant growth cabinet comprises a plurality of layers of planting modules which are arranged in the culture space at intervals;

wherein, the electrolysis takes place to have first delivery outlet and second delivery outlet, first delivery outlet be used for to cultivate in acid brineelectrolysis is spouted to the plant surface in the culture tank, the second delivery outlet be used for to cultivate in plant surface in the culture tank spouts alkaline brineelectrolysis, just first delivery outlet with the quantity of second delivery outlet with the number of piles of field planting module is corresponding.

In one embodiment, the planting module is detachably connected with the inner wall of the culture space.

In one embodiment, the planting module comprises a base and a cover, the culture tank is arranged on the base, a planting hole for planting plants is formed in the cover, the cover is detachably arranged on the base in a covering mode, and the planting hole is communicated with the culture tank.

In one embodiment, the cabinet body is provided with an air port communicated between the culture space and the outside;

wherein, plant growth cabinet still includes convection current spare, convection current spare is located in the cultivation space is used for the air flow between cultivation space and the external world.

In one embodiment, the plant growth cabinet further comprises a nutrient solution mechanism, the nutrient solution mechanism comprising:

the liquid storage device is provided with a liquid storage space, and a liquid discharge port and a liquid return port which are communicated with the liquid storage space are formed in the liquid storage device;

a third pipeline, two ends of which are respectively communicated with the liquid outlet and the liquid inlet end of the culture tank;

and two ends of the fourth pipeline are respectively communicated with the liquid return port and the liquid outlet end of the culture tank.

In one embodiment, the plant growth cabinet further comprises a cultivation light source, and the cultivation light source is arranged in the cultivation space and used for irradiating the plants cultivated in the cultivation tank.

In one embodiment, the plant growth cabinet further comprises a temperature sensor and a humidity sensor which are arranged in the cultivation space, the temperature sensor is used for detecting the temperature in the cultivation space, and the humidity sensor is used for detecting the humidity in the cultivation space.

A strawberry cultivation method comprises the following steps:

planting the roots of the strawberries in a culture tank of a planting module;

in the adaptive culture period of the strawberries, controlling an electrolysis generation mechanism to perform electrolysis generation at intervals of first preset time and conveying first preset amount of acidic electrolyzed water on the surfaces of the strawberries cultured in the culture tank;

and controlling the electrolysis generation mechanism to perform electrolysis generation at intervals of second preset time and delivering second preset amount of alkaline electrolyzed water on the surfaces of the strawberries cultured in the culture tank during the growth period of the strawberries.

In one embodiment, the step of controlling the electrolysis generating mechanism to electrolyze and deliver a first preset amount of acidic electrolyzed water onto the surface of the strawberries cultured in the culture tank every first preset time interval during the adaptive culture period of the strawberries comprises:

in the adaptive growth period of the strawberries, controlling an electrolysis generation mechanism to perform electrolysis generation every 3 days and conveying 5-15 mL of acidic electrolyzed water to the surface of the strawberries cultured in the culture tank of each layer of the fixed module;

the step of controlling the electrolysis generation mechanism to perform electrolysis generation and deliver a second preset amount of alkaline electrolyzed water on the surface of the strawberries cultured in the culture tank at intervals of a second preset time during the growth period of the strawberries comprises the following steps:

during the growth period of the strawberries, controlling the electrolysis generation mechanism to perform electrolysis generation every 3 days and delivering 5-15 mL of alkaline electrolyzed water to the surfaces of the strawberries cultured in the culture tank of each layer of the fixed module.

Drawings

Fig. 1 is a schematic structural diagram of a plant growth cabinet according to an embodiment of the present invention;

FIG. 2 is a front view of the plant growing cabinet shown in FIG. 1;

FIG. 3 is a block diagram of a planting module of the plant growth cabinet shown in FIG. 1;

FIG. 4 is a schematic view of the electrolysis mechanism of the plant growth cabinet shown in FIG. 1;

FIG. 5 is a flow chart of a strawberry cultivation method according to an embodiment of the present invention;

FIG. 6 is a graph comparing growth indicators of strawberry plants treated differently;

FIG. 7 is a graph comparing the quality index of strawberry fruits treated differently.

100. A plant growth cabinet; 10. a cabinet body; 20. a cabinet door; 30. a culture space; 40. a field planting module; 42. a base; 43. a cover body; 431. planting holes; 50. an electrolysis generation mechanism; 51. an electrolysis generator; 511. a body; 512. a diaphragm; 513. an anodic electrolysis chamber; 514. a cathodic electrolysis chamber; 52. a first on-off valve; 53. a second on-off valve; 54. a first conduit; 541. a first output port; 55. a second conduit; 551. a second output port; 56. a shower head; 60. a culture solution mechanism; 70. culturing a light source; 80. a display screen; 90. a convection member.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present invention provides a plant growth cabinet 100, and in particular, the plant growth cabinet 100 is used for water-culturing strawberries. It is understood that in other embodiments, the plant growth cabinet 100 may be used to water-cultivate other plants, and is not limited herein.

The technical solution of the present invention will be described in detail below by taking the plant growth cabinet 100 as an example for hydroponic strawberry cultivation. The present embodiment is merely exemplary and does not limit the technical scope of the present invention. In addition, the drawings in the embodiments omit unnecessary components and clearly show the technical features of the invention.

The plant growth cabinet 100 comprises a cabinet body 10 and a cabinet door 20, wherein the cabinet door 20 is openably and closably coupled to the cabinet body 10 and defines a cultivation space 30 for cultivating strawberries with the cabinet body 10. Specifically, the plant growth cabinet 100 further includes at least one layer of planting module 40, each layer of planting module 40 is provided with a culture tank (not shown) for culturing plants, and the roots of the strawberry plants are placed in the culture tank.

The plant growth cabinet 100 further comprises an electrolysis generating mechanism 50, specifically, the electrolysis generating mechanism 50 is disposed in the culture space 30, and the electrolysis generating mechanism 50 is used for generating and delivering acidic electrolyzed water and alkaline electrolyzed water onto the surface of the strawberry plants cultured in the culture tank. That is, when the sodium chloride solution or the potassium chloride solution is added to the electrolysis generating means 50, the electrolysis generating means 50 may electrolyze the electrolyte into acidic electrolyzed water and alkaline electrolyzed water, and the acidic electrolyzed water and the alkaline electrolyzed water formed after the electrolysis may be physically transported to the surface of the strawberry plant cultured in the culture tank.

In the plant growth cabinet 100 provided by this embodiment, since the electrolysis generating mechanism 50 is included, when the sodium chloride solution or the potassium chloride solution is added thereto, the electrolysis generating mechanism 50 has a function of electrolyzing the electrolyte into the acidic electrolyzed water and the alkaline electrolyzed water, and the electrolysis generating mechanism 50 can physically deliver the acidic electrolyzed water and the alkaline electrolyzed water onto the surface of the plant cultured in the culture tank, and the reasonable arrangement of the acidic electrolyzed water and the alkaline electrolyzed water improves the growth vigor of the plant.

Here, although the electrolysis generating means 50 has a function of delivering the acidic electrolyzed water and the alkaline electrolyzed water to the surface of the plant cultivated in the cultivation vessel, in use, it is not limited to select whether the electrolysis generating means 50 delivers the acidic electrolyzed water or the alkaline electrolyzed water separately in the same time zone, or the electrolysis generating means 50 delivers the acidic electrolyzed water and the alkaline electrolyzed water simultaneously in the same time zone.

In one embodiment, the cabinetAn air port (not shown) is opened on the body 10 and is communicated between the cultivation space 30 and the outside, wherein the plant growth cabinet 100 further comprises a convection member 90 (refer to fig. 1 and 2), the convection member 90 is disposed in the cultivation space 30 and is used for air flow between the cultivation space 30 and the outside, thereby ensuring that the cultivation space 30 and the outside have a certain air circulation amount and ensuring that CO in the cultivation space 30₂And O₂And (4) content.

Specifically, the plant growth cabinet 100 includes a plurality of layers of field planting modules 40 spaced apart from each other in the culture space 30, so as to simultaneously cultivate a plurality of layers of strawberry plants. Every layer of field planting module 40 can be dismantled with the inner wall of cultivateing space 30 and be connected to place the strawberry plant after taking out field planting module 40 from cultivateing space 30, and be convenient for the washing of field planting module 40.

Referring to fig. 3, the planting module 40 includes a base 42 and a cover 43, the culture tank is disposed on the base 42, the cover 43 has a planting hole 431 for planting strawberry plants, the cover 43 is detachably disposed on the base 42, and the planting hole 431 is communicated with the culture tank. Thus, when the strawberry plants are required to be planted on the planting module 40, the strawberry plants are firstly planted in the planting holes 431 of the cover 43, and then the cover 43 is covered on the base 42, so that the roots of the strawberry plants are accommodated in the culture tank.

Further, a plurality of planting holes 431 are arranged on the cover body 43 at intervals, and a strawberry plant is planted in each planting hole 431, so that mutual influence among the strawberry plants is avoided. Specifically, 16 planting holes 431 of 3.2cm × 3.2cm are spaced on the cover 43, and the distance between adjacent planting holes 431 is 70 cm. It is understood that in other embodiments, the size of the implantation holes 431 and the spacing between adjacent implantation holes 431 are not limited.

Referring to fig. 4, in one embodiment, the electrolysis generating mechanism 50 includes an electrolysis generator 51, a first pipeline 54 and a second pipeline 55, the electrolysis generator 51 is used for electrolyzing and generating acidic electrolyzed water and alkaline electrolyzed water, the first pipeline 54 is used for delivering the acidic electrolyzed water to the surface of the strawberry plants cultured in the culture tank, and the second pipeline 55 is used for delivering the alkaline electrolyzed water to the surface of the strawberry plants cultured in the culture tank. That is, when the sodium chloride solution or the potassium chloride solution is added to the electrolysis generator 51, the electrolysis generator 51 may electrolyze the electrolyte into acidic electrolyzed water and alkaline electrolyzed water, the first pipe 54 may supply the acidic electrolyzed water formed by electrolysis to the surface of the strawberry plant cultured in the culture tank, and the second pipe 55 may supply the alkaline electrolyzed water formed by electrolysis to the surface of the strawberry plant cultured in the culture tank.

A plurality of first output ports 541 are formed in the first pipeline 54, a plurality of second output ports 551 are formed in the second pipeline 55, and the number of the first output ports 541 and the number of the second output ports 551 correspond to the number of layers of the field planting modules 40, so that the acidic electrolyzed water and the alkaline electrolyzed water are conveyed to strawberry plants cultured in each layer of the field planting modules 40.

Specifically, the electrolysis generator 51 comprises a body 511 and a diaphragm 512, wherein an electrolysis chamber is formed in the body 511, the diaphragm 512 is arranged in the electrolysis chamber and divides the electrolysis chamber into an anode electrolysis chamber 513 and a cathode electrolysis chamber 514, a first pipeline 54 is coupled to the body 511 and is communicated with the anode electrolysis chamber 513, and a second pipeline 55 is coupled to the body 511 and is communicated with the cathode electrolysis chamber 514. When a sodium chloride solution or a potassium chloride solution is added to the electrolytic chamber, acidic electrolytic water is formed in the anolyte chamber 513, and alkaline electrolytic water is formed in the catholyte chamber 514.

Further, the electrolysis generating mechanism 50 further includes a spray header 56 (see fig. 1 and 2), and one spray header 56 is mounted at each of the first output ports 541 and each of the second output ports 551, so as to uniformly spray the acidic electrolyzed water and the alkaline electrolyzed water on the strawberry plants cultured in each layer of the field planting modules 40.

The electrolysis generating mechanism 50 further includes a first pump (not shown) and a second pump (not shown), wherein the first pump is coupled to the first pipe 54 for delivering acidic electrolyzed water to the surfaces of the strawberry plants cultured in each layer of planting modules 40, and the second pump is coupled to the second pipe 55 for delivering alkaline electrolyzed water to the surfaces of the strawberry plants cultured in each layer of planting modules 40.

In another embodiment, the body 511 is provided with a first drain port (not shown) and a second drain port (not shown), the first drain port is connected between the anode electrolytic chamber 513 and the outside, and the second drain port is connected between the cathode electrolytic chamber 514 and the outside. The motor generating mechanism further comprises a first switch valve 52 and a second switch valve 53, wherein the first switch valve 52 is arranged at the first liquid discharging port and used for controlling the first liquid discharging port to be opened and closed, and the second switch valve 53 is arranged at the second liquid discharging port and used for controlling the second liquid discharging port to be opened and closed.

Since the electrolysis generating mechanism 50 performs electrolysis to generate acidic electrolyzed water and alkaline electrolyzed water at the same time during electrolysis, generally, the cultured plants do not need to spray two types of electrolyzed water at the same time in the same time period, and in order to reduce the influence of the environment on the effect of the residual electrolyzed water, the sprayed electrolyzed water is usually prepared on site, so that the first switch valve 52 is controlled to open the first liquid discharge port or the second switch valve 53 is controlled to open the second liquid discharge port, and the residual electrolyzed water is discharged out of the electrolysis generator 51.

In one embodiment, the plant growth cabinet 100 further comprises a culture solution mechanism 60 (see fig. 1 and 2), specifically, the culture solution mechanism 60 is disposed in the culture space 30 for providing a culture solution required by the strawberry plants in the culture tank.

The culture solution mechanism 60 includes a liquid storage device (not shown), a third pipeline (not shown) and a fourth pipeline (not shown), a liquid storage space is provided in the liquid storage device, a liquid discharge port and a liquid return port communicated with the liquid storage space are provided on the liquid storage device, two ends of the third pipeline are respectively communicated with the liquid discharge port and a liquid inlet end of the culture tank, and two ends of the fourth pipeline are respectively communicated with the liquid return port and a liquid outlet end of the culture tank. The culture solution in stock solution space is carried in the culture tank to the third pipeline, and the fourth pipeline makes the culture solution of culture tank internal flow outflow flow back to in the stock solution space, so be convenient for the culture solution at the culture tank internal circulation flow, increase the dissolved oxygen volume in the culture solution.

Further, the culture solution mechanism 60 further includes a third pump (not shown), the third pump is coupled to the third pipe, so that the culture solution in the storage space can be conveniently transported into the culture tank, and the culture solution in the culture tank can flow back from the culture tank to the storage space under the action of gravity.

With continued reference to fig. 1 and 2, in one embodiment, the plant growth cabinet 100 further includes a cultivation light source 70, and the cultivation light source 70 is disposed in the cultivation space 30 for illuminating the plants cultivated in the cultivation tank. Specifically, a set of cultivation light sources 70 is correspondingly disposed above each layer of field planting module 40, and the strawberry plants cultivated in each layer of field planting module 40 receive the irradiation of the cultivation light sources 70 located above the layer of field planting module. Specifically, the incubation light source 70 is an LED lamp.

Further, the plant growth cabinet 100 further includes a temperature adjustment mechanism (not shown) and a humidity adjustment mechanism (not shown) disposed in the cultivation space 30, the temperature adjustment mechanism is used for adjusting the temperature in the cultivation space 30, and the humidity adjustment mechanism is used for adjusting the humidity in the cultivation space 30. Specifically, the plant growth cabinet 100 further includes a temperature sensor (not shown) for detecting the temperature in the cultivation space 30 and a humidity sensor (not shown) for detecting the humidity in the cultivation space 30, so that the temperature adjusting mechanism adjusts the temperature in the cultivation space 30 and the humidity adjusting mechanism adjusts the humidity in the cultivation space 30.

The plant growth cabinet 100 further comprises a control mechanism (not shown), wherein the electrolysis generating mechanism 50, the culture solution mechanism 60, the convection member 90, the cultivation light source 70, the temperature adjusting mechanism, the temperature sensor, the humidity adjusting mechanism and the humidity sensor are electrically connected with the control mechanism, and the control mechanism controls the cooperative work among the components. The plant growth cabinet 100 further includes a display screen 80 (see fig. 2), the display screen 80 is disposed facing the user and electrically connected to the control mechanism, and the display screen 80 is touched to control the components to cooperatively work through the control mechanism.

Another embodiment of the present invention further provides a strawberry cultivation method, including the steps of:

planting the roots of the strawberries in a culture tank of the planting module 40;

in the adaptive culture period of the strawberries, controlling the electrolysis generation mechanism 50 to perform electrolysis generation at intervals of a first preset time and delivering a first preset amount of acidic electrolyzed water on the surfaces of the strawberries cultured in the culture tank;

during the growth period of the strawberries, the electrolysis generation mechanism 50 is controlled to perform electrolysis generation at intervals of a second preset time and deliver a second preset amount of alkaline electrolyzed water onto the surfaces of the strawberries cultured in the culture tank.

In the strawberry cultivation method provided by this embodiment, in the adaptive cultivation period of the strawberries, the electrolysis generation mechanism 50 generates and delivers the first preset amount of acidic electrolyzed water on the surface of the grass cultivated in the cultivation tank every first preset time interval, and in the growth period of the strawberries, the electrolysis generation mechanism 50 generates and delivers the second preset amount of alkaline electrolyzed water on the surface of the strawberries cultivated in the cultivation tank every second preset time interval, thereby ensuring that the strawberries grow well.

Here, the kind of strawberry to which the strawberry culturing method is applied is not limited.

Referring to fig. 5, the strawberry cultivation method is explained in detail as follows:

before field planting, sterilizing the plant growth cabinet 100, and mainly sterilizing and disinfecting a field planting module 40 and a culture solution mechanism 60 of the plant growth cabinet 100;

adding clear water into the culture solution mechanism 60, and then starting a third pump to circulate the clear water in the culture tank (namely starting liquid circulation);

specifically, the water enters a stable circulation state after being circulated for a period of time (at the moment, the liquid level in the culture tank of the planting module 40 just can submerge 1/2-2/3 at the root of the strawberry plant).

Selecting a plurality of strawberry seedlings, cleaning the strawberry seedlings by using clear water, and soaking the strawberry seedlings by using carbendazim for a certain time;

specifically, the Francisella strawberry seedlings with 4-6 true leaves are selected, cleaned by clear water, soaked in carbendazim for 15-30 min, and cleaned by clear water again, so that the incidence rate of strawberries is reduced.

Planting the strawberry seedlings in the planting holes 431 of the planting module 40 in a divided mode, and planting 1 strawberry seedling in each planting hole 431 (water planting and planting);

the temperature, humidity, wind circulation period, culture solution circulation period and illumination time in the culture space 30 are set through the display screen 80;

in the initial stage of field planting, clear water is adopted for adaptive culture, the growth of water-cultured roots of strawberry seedlings is promoted, and the water-cultured roots are properly shaded to reduce the transpiration;

in the adaptive culture period, spraying a first preset amount of acidic electrolyzed water by adopting an electrolysis generating mechanism 50 at intervals of a first preset time;

specifically, a 0.1% by mass aqueous solution of sodium chloride is added to the electrolysis generation means 50 to electrolyze and generate acidic electrolyzed water and alkaline electrolyzed water. The acidic electrolyzed water is sprayed once every 3 days, approximately 5ml to 15ml of the acidic electrolyzed water is sprayed on each layer of the planting module 40, the pH value of the acidic electrolyzed water is between 2.5 and 3.3, the ORP (oxidation reduction potential) value is 1100-1200mV, and the effective chlorine concentration is 50mg/L to 100 mg/L.

After the strawberry seedlings are cultured for a period of time, if the strawberry seedlings grow well according to the growth state of the strawberry seedlings and grow hydroponic roots, which indicates that the strawberry seedlings smoothly pass through the adaptive culture stage, the clean water culture is changed into nutrient solution culture.

After the strawberry seedlings grow out of the hydroponic roots, pouring out the clear water in the planting module 40, and adding nutrient solution into the culture tank by adopting a culture solution mechanism 60;

specifically, the conductivity of the prepared nutrient solution is generally 1.2mS/cm-2mS/cm, and the pH value is 5.5-6.5.

In the growth period of strawberry seedlings, spraying a second preset amount of alkaline electrolyzed water at intervals of a second preset time by using an electrolysis generation mechanism 50;

specifically, a 0.1% by mass aqueous solution of sodium chloride is added to the electrolysis generation means 50 to electrolyze and generate acidic electrolyzed water and alkaline electrolyzed water. Alkaline electrolytic water is sprayed once every 3 days, approximately 5ml to 15ml of alkaline electrolytic water is sprayed on each layer of planting module 40, the pH value of the alkaline electrolytic water is 11 to 12.5, and the ORP (oxidation reduction potential) value is 650 mV-1000.

And stopping spraying the electrolytic water until the strawberries grow out from the strawberry plants in the flowering and fruiting period of the strawberries.

Referring to fig. 6 and 7, the electrolyzed water spraying group has higher plants, thicker stems, longer petioles, thicker petioles, more soluble fixed objects and more soluble sugar compared with the clear water spraying group, and better effect is achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A plant growth cabinet, comprising:

the device comprises a cabinet body (10) and a cabinet door (20), wherein the cabinet door (20) is connected to the cabinet body (10) in an openable and closable manner, and a culture space (30) is defined between the cabinet door (20) and the cabinet body (10);

at least one layer of planting modules (40) arranged in the culture space (30), wherein each layer of planting module (40) is provided with a culture groove for culturing plants;

and an electrolysis generating mechanism (50) for electrolytically generating and delivering the acidic electrolyzed water and the alkaline electrolyzed water onto the surface of the plant cultivated in the cultivation tank.

2. Plant growing cabinet according to claim 1, characterized in that said electrolysis generating means (50) comprise:

the electrolytic generator (51) comprises a body (511) and a diaphragm (512), wherein an electrolytic chamber is arranged in the body (511), and the diaphragm (512) is arranged in the electrolytic chamber and divides the electrolytic chamber into an anode electrolytic chamber (513) and a cathode electrolytic chamber (514);

a first pipe (54) and a second pipe (55) both connected to the body (511), the first pipe (54) is communicated with the anode electrolytic chamber (513) for delivering acidic electrolyzed water to the surface of the plant cultivated in the cultivation tank, and the second pipe (55) is communicated with the cathode electrolytic chamber (514) for delivering alkaline electrolyzed water to the surface of the plant cultivated in the cultivation tank.

3. Plant growing cabinet according to claim 2, characterized in that said electrolysis generating means (50) further comprise a shower head (56), said first duct (54) and said second duct (55) being equipped with said shower head (56) at the ends remote from said electrolysis generator (51).

4. The plant growth cabinet according to claim 2, wherein the body (511) is provided with a first drain port and a second drain port, the first drain port is communicated between the anode electrolysis chamber (513) and the outside, and the second drain port is communicated between the cathode electrolysis chamber (514) and the outside;

the electrolysis generating mechanism (50) further comprises a first switch valve (52) and a second switch valve (53), the first switch valve (52) is arranged at the first liquid discharging port and used for controlling the first liquid discharging port to be opened and closed, and the second switch valve (53) is arranged at the second liquid discharging port and used for controlling the second liquid discharging port to be opened and closed.

5. The plant growth cabinet according to any one of claims 1 to 4, characterized in that it comprises a plurality of layers of planting modules (40) arranged at intervals in the culture space (30);

the electrolysis generation device comprises a first output port (541) and a second output port (551), the first output port (541) is used for spraying acidic electrolyzed water on the surface of a plant cultured in the culture tank, the second output port (551) is used for spraying alkaline electrolyzed water on the surface of the plant cultured in the culture tank, and the number of the first output port (541) and the second output port (551) corresponds to the number of layers of the field planting module (40).

6. The plant growth cabinet according to claim 1, wherein the planting modules (40) are detachably connected to the inner wall of the cultivation space (30).

7. The plant growth cabinet according to claim 1, wherein the planting module (40) comprises a base (42) and a cover (43), the culture tank is arranged on the base (42), a planting hole (431) for planting plants is arranged on the cover (43), the cover (43) is detachably arranged on the base (42), and the planting hole (431) is communicated with the culture tank.

8. The plant growth cabinet according to claim 1, wherein the cabinet body (10) is provided with an air port communicated between the cultivation space (30) and the outside;

wherein the plant growth cabinet further comprises a convection member (90), and the convection member (90) is arranged in the cultivation space (30) and used for air flow between the cultivation space (30) and the outside.

9. The plant growth cabinet according to claim 1, further comprising a broth mechanism (60), the broth mechanism (60) comprising:

10. The plant growth cabinet according to claim 1, further comprising a cultivation light source (70), wherein the cultivation light source (70) is provided in the cultivation space (30) for illuminating the plants cultivated in the cultivation tank.

11. The plant growth cabinet according to claim 1, further comprising a temperature sensor and a humidity sensor arranged in the cultivation space (30), wherein the temperature sensor is used for detecting the temperature in the cultivation space (30), and the humidity sensor is used for detecting the humidity in the cultivation space (30).

12. A strawberry cultivation method is characterized by comprising the following steps:

planting the roots of the strawberries in a culture tank of a planting module;

13. The strawberry cultivation method according to claim 12, wherein the step of controlling the electrolysis generation mechanism to electrolytically generate and deliver a first preset amount of acidic electrolyzed water onto the surface of the strawberries cultivated in the cultivation tank every first preset time interval during the adaptive cultivation period of the strawberries comprises: