CN219660612U - Water planting device for researching plant root system - Google Patents

Abstract

The utility model provides a water planting device for researching plant root systems, which comprises a water planting box, a culture rack, a positioning seat and a culture room, wherein the culture rack is arranged in the water planting box in a lifting and adjusting manner; the plurality of positioning seats are arranged on the culture rack at intervals; a plurality of culture chambers are arranged on a plurality of positioning seats; the cultivation room is used for accommodating plant seeds to be cultivated; when the culture rack is lifted and regulated, the culture chambers are driven to move along the height direction of the water culture box so as to be immersed into nutrient solution in the water culture box or separated from the nutrient solution in the water culture box, so as to simulate different nutrient solution environments for plant seed growth. Therefore, different growth environments such as water and nutrient sufficiency and drought can be simulated, plants are independently cultivated, the dimension of the root system structure is reduced to a two-dimensional structure, and the response of the root system to different water and nutrients can be reflected through the observation and research of the two-dimensional structure of the root system of the plants. Solves the problem that the growth dynamics and structure of the plant root system can not be reflected in a certain time length in the prior art.

Description

Water planting device for researching plant root system

Technical Field

The utility model relates to the field of forestry scientific research equipment, in particular to a water planting device for plant root system research.

Background

The plant root system is also called the other half of the hidden plant, the distribution of the root system in the soil is a three-dimensional structure, the observation and research are difficult, and the growth and distribution conditions of the root system are always difficulties in the research.

At present, in-situ destructive sampling is mostly adopted for researching plant root systems, root systems and soil are excavated, or the section of the excavated soil is observed, and the method is helpful for exploring mysterious root systems to a certain extent. However, destructive sampling causes certain damage to the root system of the plant, and meanwhile, the sampled plant is affected by sampling, preservation and other processes and conditions, and the growth dynamics and structure of the plant root system cannot be observed and researched within a certain time period, so that the observation and research of the plant root system are not comprehensive and thorough enough.

Disclosure of Invention

The utility model aims to provide a hydroponic device for researching plant root systems, which at least solves the problems that in the prior art, in-situ destructive sampling is adopted to observe and research the plant root systems, the plant root systems are damaged to a certain extent and are influenced by sampling, preserving and other processes and conditions, the growth dynamics and structure of the plant root systems cannot be reflected within a certain time length, and the observation and research of the plant root systems are not comprehensive and thorough enough.

In order to achieve the above object, the present utility model provides a hydroponic device for plant root research, comprising: the water planting box is internally provided with nutrient solution; the culture rack is arranged in the water culture box in a lifting and adjusting manner along the height direction of the water culture box; the plurality of positioning seats are arranged on the culture rack at intervals; the culture chambers are multiple and are arranged on the positioning seats; the cultivation room is used for accommodating plant seeds to be cultivated; wherein, drive a plurality of culture rooms and move in order to immerse in the nutrient solution in the water planting case or separate with the nutrient solution in the water planting case in order to simulate the different nutrient solution environment that plant seeds grew along the direction of height of water planting case when cultivateing the frame lift adjustment.

Further, the water planting box is a rectangular box body, and two opposite inner side walls of the water planting box along the length direction of the water planting box are provided with sliding groove structures extending along the height direction of the water planting box; wherein, cultivate the frame and be rectangular frame structure, cultivate the frame and have the slider structure who matches with the spout structure along its length direction opposite both ends, slider structure slidable ground imbeds in the spout structure in order to make cultivate the frame along the height direction liftable of water planting case and adjust, a plurality of positioning seats are along cultivateing the even interval setting of length direction of frame on cultivateing the frame.

Further, the hydroponic apparatus further comprises: the driving mechanism is arranged in the water culture box and connected with the culture rack to drive the culture rack to lift along the height direction of the water culture box.

Further, the middle part of cultivateing the frame has the lift loading board, and the silk pore structure that extends along its thickness direction is seted up to the lift loading board, and actuating mechanism includes: the screw rod is rotatably arranged in the hydroponic tank around the vertical direction and penetrates through the wire hole structure of the lifting bearing plate; the driving motor is fixedly arranged at the upper part of the hydroponic tank, and an output shaft of the driving motor is fixedly connected with the upper end of the screw rod so as to drive the screw rod to rotate; wherein, when the lead screw rotates, the culture rack is driven to lift along the height direction of the water culture box through the lifting bearing plate.

Further, the culture room has the observation face, and the positioning seat includes: the base is fixedly arranged on the culture rack; the bottom end of the light shielding plate is connected with the base, the upper end of the light shielding plate extends upwards, and one side wall of the light shielding plate forms a light shielding surface; wherein, the bottom of cultivateing the room is placed on the base, cultivates the observation face of room and supports and lean on the shading face of light screen.

Further, a positioning groove is formed in the upper surface of the base, a light shielding plate is arranged on one side of the base, and a light shielding surface of the light shielding plate is flush with the groove wall of the positioning groove; wherein, the bottom of cultivateing the room is placed in the constant head tank.

Further, a preset included angle is formed between the light shielding plate and the upper surface of the base, and the preset included angle is 10-20 degrees.

Further, the hydroponic apparatus further comprises: the spraying mechanism is arranged in the water planting box and is used for spraying nutrient solution to the plurality of culture chambers when the culture chambers are separated from the nutrient solution in the water planting box.

Further, the spraying mechanism includes: the two groups of spray heads are correspondingly arranged on two opposite inner side walls of the hydroponic tank along the width direction; the spray pump is immersed in the nutrient solution in the water planting box and is communicated with the two groups of spray heads through connecting pipes; wherein, every group shower nozzle is a plurality of and with a plurality of positioning seat one-to-one, and the spray pump is used for taking out the nutrient solution in the hydroponic case and sprays on the culture room through two groups shower nozzles.

Further, the culture chamber includes: the glass plate is vertically placed on the positioning seat; the shading flannel is arranged on one side wall of the glass plate in a covering manner, and plant seeds to be cultivated are arranged between the shading flannel and the glass plate and are used for accommodating plant root growth; the other side wall of the glass plate forms the viewing surface.

The water planting device for plant root system research comprises a water planting box, a culture rack, a positioning seat and a culture room, wherein a nutrient solution is contained in the water planting box; the culture rack is arranged in the water culture box in a lifting and adjusting manner along the height direction of the water culture box; the plurality of positioning seats are arranged on the culture rack at intervals; the culture chambers are multiple, and the multiple culture chambers are arranged on the multiple positioning seats; the cultivation room is used for accommodating plant seeds to be cultivated; when the culture rack is lifted and regulated, the culture chambers are driven to move along the height direction of the water culture box so as to be immersed into nutrient solution in the water culture box or separated from the nutrient solution in the water culture box, so as to simulate different nutrient solution environments for plant seed growth. Therefore, the environment for plant growth can be provided, different growth environments such as water and nutrient sufficiency and drought are simulated, plants are independently cultivated, the dimension of the root system structure is reduced to a two-dimensional structure, and the response of the root system to different water and nutrient can be reflected to a certain extent through the observation and research of the two-dimensional structure of the root system of the plants. The problems that in the prior art, in-situ destructive sampling is adopted to observe and research the plant root system, the plant root system is damaged to a certain extent and is influenced by sampling, preservation and other processes and conditions, the growth dynamics and structure of the plant root system cannot be reflected within a certain time length, and the observation and research of the plant root system are not comprehensive and thorough are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic side view of a hydroponic apparatus for plant root system research in accordance with an alternative embodiment of the utility model;

FIG. 2 is a schematic top view of an alternative hydroponic apparatus for plant root research in accordance with an embodiment of the utility model;

FIG. 3 is a schematic view of a positioning seat and a culture room of a hydroponic apparatus for plant root system research according to an alternative embodiment of the utility model.

Wherein the above figures include the following reference numerals:

10. a water planting box; 20. a culture rack; 21. lifting the bearing plate; 30. a positioning seat; 31. a base; 311. a positioning groove; 32. a light shielding plate; 40. a culture chamber; 41. a glass plate; 42. shading flannelette; 50. a driving mechanism; 51. a screw rod; 52. a driving motor; 60. a spraying mechanism; 61. a spray head; 62. a spray pump; 63. a connecting pipe; 70. and a liquid outlet.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The water planting device for plant root system research in the embodiment of the utility model, as shown in fig. 1 and 2, comprises a water planting box 10, a culture rack 20, a positioning seat 30 and a culture room 40, wherein a nutrient solution is contained in the water planting box 10; the culture rack 20 is arranged in the water culture box 10 in a lifting and adjusting manner along the height direction of the water culture box 10; the plurality of positioning seats 30 are arranged on the culture rack 20 at intervals; the culture chambers 40 are a plurality of, and a plurality of culture chambers 40 are placed on a plurality of positioning seats 30; the culture chamber 40 is used for accommodating plant seeds to be cultured; the culture rack 20 drives the plurality of culture chambers 40 to move along the height direction of the water culture box 10 during lifting and adjusting so as to be immersed into the nutrient solution in the water culture box 10 or separated from the nutrient solution in the water culture box 10 to simulate different nutrient solution environments for plant seed growth. Thereby can provide the environment that the plant grows, simulate different growth environment such as moisture nutrient is sufficient and arid, cultivate the plant alone, reduce the dimension into two-dimensional structure with the root system structure through cultivateing room 40, regularly observe the research to plant root system two-dimensional structure along with plant root system's growth to know and reflect the response of root system to different moisture, nutrient to a certain extent. The problems that in the prior art, in-situ destructive sampling is adopted to observe and research the plant root system, the plant root system is damaged to a certain extent and is influenced by sampling, preservation and other processes and conditions, the growth dynamics and structure of the plant root system cannot be reflected within a certain time length, and the observation and research of the plant root system are not comprehensive and thorough are solved.

In specific implementation, the water planting box 10 is a rectangular box body, and two opposite inner side walls of the water planting box 10 along the length direction thereof are provided with sliding groove structures extending along the height direction thereof; the cultivation frame 20 is a rectangular frame structure, two opposite ends of the cultivation frame 20 along the length direction thereof are provided with sliding block structures matched with the sliding groove structures, the sliding block structures are slidably embedded into the sliding groove structures so that the cultivation frame 20 can be adjusted in a lifting manner along the height direction of the water culture box 10, and a plurality of positioning seats 30 are uniformly arranged on the cultivation frame 20 at intervals along the length direction of the cultivation frame 20 so as to drive a plurality of cultivation chambers 40 to integrally and synchronously lift or descend. Alternatively, the hydroponic tank 10 has a length of 50cm, a width of 30cm and a height of 30cm.

Further, the hydroponic apparatus further includes a driving mechanism 50, and the driving mechanism 50 is disposed in the hydroponic tank 10 and connected to the culture rack 20 to drive the culture rack 20 to lift along the height direction of the hydroponic tank 10. Specifically, the middle part of the culture rack 20 is provided with a lifting bearing plate 21 which is horizontally arranged, the lifting bearing plate 21 is provided with a screw hole structure which extends along the thickness direction of the lifting bearing plate, the driving mechanism 50 comprises a screw rod 51 and a driving motor 52, the screw rod 51 is rotatably arranged in the hydroponic tank 10 around the vertical direction, the screw rod 51 penetrates through the screw hole structure of the lifting bearing plate 21, the driving motor 52 is fixedly arranged at the upper part of the hydroponic tank 10, the lower end of the screw rod 51 is connected with the bottom of the hydroponic tank 10 through a bearing mechanism, and the output shaft of the driving motor 52 is fixedly connected with the upper end of the screw rod 51 to drive the screw rod 51 to rotate; when the screw rod 51 rotates, the culture rack 20 is driven to lift along the height direction of the hydroponic tank 10 through the screw hole structure of the lifting bearing plate 21.

Further, as shown in FIG. 3, the cultivating chamber 40 includes a glass plate 41 and a light-shielding flannelette 42, the glass plate 41 being stood on the positioning seat 30; a shading flannel 42 is arranged on one side wall of the glass plate 41 in a covering way, and the shading flannel 42 is used for accommodating plant seeds to be cultivated and accommodating plant root growth between the shading flannel 42 and the glass plate 41; plant root system can grow along the side wall of the glass plate 41 in the growth process to form a two-dimensional root system structure, and the other side wall of the glass plate 41 forms an observation surface, so that the growth structure of the plant root system can be clearly and intuitively observed.

The positioning seat 30 comprises a base 31 and a light shielding plate 32, the base 31 is fixedly arranged on the culture rack 20, the base 31 is a rectangular plate, and a plurality of bases 31 and the length direction of the culture rack 20 are mutually perpendicular and arranged on the culture rack 20; the upper surface of the base 31 is provided with a positioning groove 311, the positioning groove 311 extends along the length direction of the base 31, the bottom end of the light shielding plate 32 is connected with the base 31, one side wall of the light shielding plate 32 forms a light shielding surface, the light shielding plate 32 is arranged close to one side of the base 31, the light shielding surface of the light shielding plate 32 is flush with the groove wall of the positioning groove 311, and the upper end of the light shielding plate 32 extends upwards; the bottom end of the culture chamber 40 is placed in the positioning groove 311 of the base 31, and the observation surface of the glass plate 41 is abutted against the light shading surface of the light shading plate 32, so that a dark environment suitable for root growth is formed inside the culture chamber 40 under the enclosure of the light shading flannelette 42 and the light shading plate 32. When the growth condition of the plant root is required to be observed, the culture chamber 40 is directly taken down from the base 31, and the culture chamber 40 is replaced by the base 31 after the observation is completed. Alternatively, two culture chambers 40 are juxtaposed in the longitudinal direction thereof in the positioning groove 311 of each base 31.

Further, a predetermined angle of 10 ° to 20 ° is formed between the light shielding plate 32 and the upper surface of the base 31, so that the whole body of the culture chamber 40 is inclined toward the light shielding plate 32 side after the culture chamber is abutted against the light shielding plate 32. The inclination angle can enable the plant root system to grow against the surface of the glass plate 41 under the action of gravity, so that the plant root system is prevented from growing towards one side of the shading flannelette 42 and extending out of the shading flannelette 4 in the growth process of the plant root system, and the plant root system can be ensured to form a complete two-dimensional root system structure on the glass plate 41.

Further, as shown in fig. 1 and 2, the hydroponic apparatus further includes a spraying mechanism 60, the spraying mechanism 60 is disposed in the hydroponic tank 10, and the spraying mechanism 60 is used for spraying the nutrient solution to the plurality of culture chambers 40 when the plurality of culture chambers 40 are separated from the nutrient solution in the hydroponic tank 10.

Specifically, the spraying mechanism 60 includes two groups of spray heads 61 and a spraying pump 62, and the two groups of spray heads 61 are correspondingly arranged on two opposite inner side walls of the hydroponic tank 10 along the width direction; the spray pump 62 is immersed in the nutrient solution in the hydroponic tank 10, and the spray pump 62 is communicated with the two groups of spray heads 61 through the connecting pipe 63; each group of spray heads 61 is a plurality of spray heads and is opposite to the positioning seats 30 one by one, and the spray pump 62 is used for pumping nutrient solution in the hydroponic tank 10 and spraying the nutrient solution to the corresponding culture chambers 40 through the two groups of spray heads 61 to provide certain nutrients for plants.

Optionally, the bottom of the water planting box 10 is provided with a liquid outlet 70, the liquid outlet 70 is provided with a liquid outlet valve, and nutrient solution in the water planting box 10 can be regularly discharged through the liquid outlet 70 for replacement, so that the nutrient solution is prevented from being deteriorated after long-time recycling.

Optionally, the two opposite side walls along the width inside the hydroponic tank 10 are respectively provided with a plurality of ultraviolet sterilizing lamps 80, and the plurality of ultraviolet sterilizing lamps 80 are uniformly arranged and irradiate the nutrient solution in the hydroponic tank 10, so that the effect of sterilization can be achieved.

When the hydroponic device of the embodiment of the utility model is specifically used, a certain amount of nutrient solution is firstly added into the hydroponic tank 10, the liquid level of the nutrient solution is lower than the height of the culture rack 20 at the highest position, and all the culture chambers 40 can be submerged when the culture rack 20 is at the lowest position. Then opening the culture chambers 40 one by one, putting plant seeds to be cultured between the glass plates 41 and the shading flannelette 42 of the culture chambers 40, covering and wrapping the rear side walls of the glass plates 41 again through the shading flannelette 42, then placing the culture chambers 40 one by one in the positioning grooves 311 of the base 31, and enabling the observation surfaces of the glass plates 41 to abut against the shading surfaces of the shading plates 32 to form a dark environment for plant root growth; two culture chambers 40 may be placed side by side in the positioning groove 311 of each base 31.

Next, the controller activates the driving motor 52 to operate according to the plant growth environment to be simulated, so as to adjust the height of the culture rack 20. The hydroponic device of the embodiment can simulate two different growth environments, one is a growth environment which is completely immersed in nutrient solution and simulates wetting, and the other is a growth environment which simulates drought above the nutrient solution; by adjusting the culture rack 20 to different heights, various growth environments can be simulated. In order to ensure the required nutrient solution for the basic growth of plants during the simulation of drought growth environment, the spraying mechanism 60 can be opened to spray a proper amount of nutrient solution to each culture room 40, and the sprayed nutrient solution is adsorbed on the shading flannelette 42 for the plants to absorb gradually. When the growth of the plant root system is required to be observed, the growth of the plant root system can be clearly observed by taking down the culture chambers 40 from the positioning seat 30 one by one through the observation surface of the glass plate 41.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A water planting device for plant root system research, characterized by comprising:

a water culture box (10), wherein a nutrient solution is contained in the water culture box (10);

the culture rack (20) is arranged in the water culture box (10) in a lifting and adjusting mode along the height direction of the water culture box (10);

the plurality of positioning seats (30) are arranged, and the plurality of positioning seats (30) are arranged on the culture rack (20) at intervals;

a plurality of culture chambers (40), wherein the culture chambers (40) are arranged in a plurality of positioning seats (30); the culture chamber (40) is used for accommodating plant seeds to be cultured and accommodating plant root growth;

wherein, cultivate frame (20) lift and adjust the time drive a plurality of cultivate room (40) follow the direction of height motion of water planting case (10) in order to submerge in nutrient solution in water planting case (10) or with the nutrient solution separation in water planting case (10) is in order to simulate the different nutrient solution environment that plant seeds grew.

2. The water planting device for plant root system research according to claim 1, wherein the water planting box (10) is a rectangular box body, and two opposite inner side walls of the water planting box (10) along the length direction are provided with sliding groove structures extending along the height direction;

the culture rack (20) is of a rectangular frame structure, two ends of the culture rack (20) opposite to each other along the length direction of the culture rack are provided with sliding block structures matched with the sliding groove structures, the sliding block structures are slidably embedded into the sliding groove structures so that the culture rack (20) can be lifted and adjusted along the height direction of the water culture box (10), and a plurality of positioning seats (30) are uniformly arranged on the culture rack (20) at intervals along the length direction of the culture rack (20).

3. The hydroponic apparatus for plant root research according to claim 2, further comprising:

the driving mechanism (50) is arranged in the water culture box (10) and is connected with the culture rack (20) to drive the culture rack (20) to lift along the height direction of the water culture box (10).

4. A hydroponic device for plant root system research according to claim 3, wherein the middle part of the culture rack (20) is provided with a lifting bearing plate (21), the lifting bearing plate (21) is provided with a wire hole structure extending along the thickness direction thereof, and the driving mechanism (50) comprises:

the screw rod (51) is rotatably arranged in the hydroponic tank (10) around the vertical direction, and the screw rod (51) penetrates through the wire hole structure of the lifting bearing plate (21);

the driving motor (52) is fixedly arranged at the upper part of the water culture box (10), and an output shaft of the driving motor (52) is fixedly connected with the upper end of the screw rod (51) so as to drive the screw rod (51) to rotate;

wherein, when the screw rod (51) rotates, the culture rack (20) is driven to lift along the height direction of the water culture box (10) through the lifting bearing plate (21).

5. Hydroponic apparatus for plant root research according to claim 2, wherein the culture chamber (40) has a viewing surface, the positioning seat (30) comprising:

a base (31) fixedly mounted on the culture rack (20);

the bottom end of the light shielding plate (32) is connected with the base (31), the upper end of the light shielding plate (32) extends upwards, and one side wall of the light shielding plate (32) forms a light shielding surface;

wherein the bottom end of the culture chamber (40) is placed on the base (31), and the observation surface of the culture chamber (40) is abutted against the light shielding surface of the light shielding plate (32).

6. The hydroponic device for plant root system research according to claim 5, wherein a positioning groove (311) is formed in the upper surface of the base (31), the light shielding plate (32) is arranged on one side of the base (31), and the light shielding surface of the light shielding plate (32) is flush with the groove wall of the positioning groove (311);

wherein the bottom end of the culture chamber (40) is placed in the positioning groove (311).

7. A hydroponic apparatus for plant root system research according to claim 6, wherein the light shield (32) has a preset angle between the upper surface of the base (31), the preset angle being 10 ° to 20 °.

8. The hydroponic apparatus for plant root research according to claim 2, further comprising:

the spraying mechanism (60) is arranged in the water culture box (10), and the spraying mechanism (60) is used for spraying nutrient solution to a plurality of culture chambers (40) when the culture chambers (40) are separated from the nutrient solution in the water culture box (10).

9. A hydroponic apparatus for plant root research according to claim 8, wherein the spraying mechanism (60) comprises:

the two groups of spray heads (61) are correspondingly arranged on two opposite inner side walls of the hydroponic tank (10) along the width direction;

a spray pump (62) immersed in the nutrient solution in the water culture tank (10), wherein the spray pump (62) is communicated with the two groups of spray heads (61) through connecting pipes (63);

wherein each group of spray heads (61) is a plurality of spray heads and is opposite to the positioning seats (30) one by one, and the spray pump (62) is used for extracting nutrient solution in the water culture box (10) and spraying the nutrient solution onto the culture chamber (40) through the two groups of spray heads (61).

10. Hydroponic apparatus for plant root research according to claim 1, wherein the culture chamber (40) comprises:

a glass plate (41) standing on the positioning seat (30);

a shading flannel (42) which is arranged on one side wall of the glass plate (41) in a covering way, wherein the shading flannel (42) is used for placing plant seeds to be cultivated between the shading flannel and the glass plate (41) and accommodating plant root growth; the other side wall of the glass plate (41) forms a viewing surface.