Cultivation test device for investigating influence of trace elements on crops

Abstract

The utility model provides a cultivation test device for inspecting the influence of microelements on crops, and belongs to the technical field of crop cultivation. According to the structure of the device, an upper thread and a lower thread are arranged on the upper side and the lower side of a pipe body respectively, the pipe body is connected with an upper cover through the upper thread of the pipe body, a mesh portion is arranged on the upper cover, the pipe body is connected to an upper port of a bottle body through the lower thread of the pipe body, a partition plate is fixed in the bottle body, holes are formed in the partition plate, and plants are kept in the device. The stem and leaf parts of a plant are located in the pipe body, the root part of the plant downwards penetrates through the hole site and extends into the bottle body, and soil is loaded in the bottle body. According to the utility model, a modularized cultivation unit and an integrated bearing structure are constructed, and on the basis of the design, the cultivation units and the integrated bearing structure can be respectively planted and can be integrated in batches. According to the utility model, the standard construction of an experimental environment is facilitated, the observation and the transfer are facilitated, and the device can be conveniently placed into equipment such as an incubator for fine management.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crop cultivation, and simultaneously relates to the technical field of experimental apparatus, in particular to a cultivation test device for investigating the influence of trace elements on crops. BACKGROUND

[0002] Crop cultivation tests are divided into field tests and laboratory tests, wherein the field tests can maximize the cooperation of crop growth environments and realize a certain scale amplification, but the efficiency is relatively low, and certain test conditions are difficult to construct, and are only suitable for the downstream stage of agricultural research and development. In the exploration stage of planting conditions, due to the diversity and complexity of the factors involved, it is often suitable to be carried out in the laboratory.

[0003] Taking the analysis of the action of trace elements as an example, the elements involved include more than ten kinds of boron, zinc, molybdenum, iron, manganese, copper and cobalt, and as compounds, more than dozens of compounds, so the test sample quantity is often very large, especially when the synergistic effect of each trace element is investigated. In the prior art, the conventional test mode is to respectively plant in a pot-shaped container or a groove-shaped container, this mode is relatively extensive, not only not easy to realize standardization, but also not convenient for fine management in a culture box and other equipment, and the whole does not conform to the development direction of agricultural laboratories. SUMMARY

[0004] The technical problem to be solved by the utility model is: how to design a cultivation test device which is easy to standardize and convenient for fine management in a culture box and other equipment.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The cultivation test device for investigating the influence of trace elements on crops comprises a pipe body, an upper thread, an upper cover, a mesh part, a bottle body, a partition, a hole position, a lower thread, a plant, a stem and leaf part and a root part, wherein the pipe body is provided with the upper thread and the lower thread on the upper side and the lower side respectively, the pipe body is connected with the upper cover through the upper thread, the mesh part is arranged on the upper cover, the pipe body is connected at the upper end of the bottle body through the lower thread, the partition is fixed in the bottle body, the hole position is arranged on the partition, the plant is kept in the device, the stem and leaf part of the plant is located in the pipe body, the root part of the plant passes through the hole position downward and extends into the bottle body, and the soil is loaded in the bottle body.

[0007] As a preferred, the inner wall or the outer wall of the pipe body is provided with a plurality of reinforcing ribs extending in the vertical direction.

[0008] As a preferred, the pipe body is a variable-diameter pipe, and the lower end diameter of the pipe body is smaller than the upper end diameter.

[0009] As preferred, the bottle body is replaced by a groove body assembly, which comprises a soil groove, a support plate and a groove, the support plate is fixedly connected on the soil groove, the support plate is provided with a plurality of grooves, the pipe body is connected at the upper end of the groove through the lower thread, the roots of the plants pass through the hole and extend into the soil groove, and the soil is loaded in the soil groove.

[0010] As preferred, the soil groove is provided with an annular table on the inner wall, and the support plate is located on the annular table, and a space is left between the bottom surface of the support plate and the inner bottom surface of the soil groove, and the soil is loaded in the space.

[0011] As preferred, the soil groove is provided with a handle on the outer wall.

[0012] As preferred, the diameter of the pipe body is not less than 15 cm, and the pipe body is provided with a volatilizer.

[0013] As preferred, the device further comprises a fixing plate, and a plurality of insertion slots are arranged on the fixing plate, and the bottle body is inserted into the insertion slot.

[0014] In the above technical scheme, the pipe body, the upper cover and the bottle body construct a semi-closed planting space, the bottle body is loaded with soil, the partition plate on the soil bears the plants, and the roots of the plants are inserted into the soil through the hole, the stem and leaf part is kept in the pipe body, the upper thread and the lower thread are used for connecting the upper cover and the pipe body and the bottle body and the pipe body respectively, and the mesh part can realize the communication between the inside and the outside. The reinforcing rib is used for relieving the pressure deformation of the pipe body.

[0015] In a preferred technical scheme, the groove body assembly is used to replace the bottle body, at this time, the groove is equivalent to the upper space of the bottle body, the inner space of the soil groove is equivalent to the lower space of the bottle body, and the soil is loaded in the soil groove. In this mode, a plurality of sample plants can be cultivated in the same soil environment, and it is suitable for investigating the influence of different foliar fertilizers.

[0016] In another preferred technical scheme, a larger specification pipe body is used, at this time, the volatilizer can be placed in the pipe body, and after the closed mesh part, the humidity can be adjusted or the synergistic condition of different carbon dioxide concentrations and trace elements can be investigated.

[0017] In still another preferred technical scheme, a fixing plate for supporting can be arranged, and the insertion slots on the fixing plate are used to insert the bottle bodies, so that the batch transportation and transfer of the experimental samples are facilitated.

[0018] The utility model provides a kind of for investigating the cultivation test device of trace element influence on crop. The device constructs modularized cultivation unit and integrated bearing structure, and relying on this design, it can be respectively planted and also can be integrated in batches. The utility model is convenient for the construction experimental environment of standardization, and it is also convenient to observe and transfer, and it is also convenient to be placed in incubator and other equipment for fine management. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of Example 1 of the present utility model;

[0020] Figure 2 This is a schematic structural diagram of Example 2 of the present utility model;

[0021] Figure 3 This is a schematic structural diagram of Example 3 of the present utility model;

[0022] Figure 4 This is a schematic structural diagram of Example 4 of the present utility model;

[0023] In the picture:

[0024] 1. Tube body 2. Upper thread 3. Upper cover 4. Mesh part

[0025] 5. Bottle body 6. Partition 7. Hole 8. Bottom thread

[0026] 9. Plant 10. Stem and leaves 11. Root 12. Reinforcement

[0027] 13. Trough assembly 14. Soil trough 15. Support plate 16. Groove

[0028] 17. Volatilizer 18. Fixing plate 19. Slot. DETAILED DESCRIPTION

[0029] The following describes specific embodiments of the present invention in detail. To avoid unnecessary detail, well-known structures or functions are not described in detail in the following examples. Approximate language used in the following examples may be used to express quantitative information, indicating that a certain amount of variation is permissible without changing the basic function. Unless otherwise defined, technical and scientific terms used in the following examples have the same meanings as commonly understood by those skilled in the art to which the present invention belongs.

[0030] Example 1

[0031] Cultivation test device used to investigate the effects of trace elements on crops, such as Figure 1As shown, including the pipe body 1, the upper thread 2, the upper cover 3, the mesh part 4, the bottle body 5, the partition 6, the hole position 7, the lower thread 8, the plant 9, the stem and leaf part 10, the root part 11, wherein, the pipe body 1 has upper thread 2 and lower thread 8 on the upper and lower sides respectively, the pipe body 1 is connected with the upper cover 3 through the upper thread 2, the mesh part 4 is arranged on the upper cover 3, the pipe body 1 is connected at the upper end of the bottle body 5 through the lower thread 8, the partition 6 is fixed in the bottle body 5, the hole position 7 is arranged on the partition 6, the plant 9 is kept inside the device, the stem and leaf part 10 of the plant 9 is located in the pipe body 1, the root part 11 of the plant 9 passes through the hole position 7 downward and extends into the bottle body 5, and the soil is loaded in the bottle body 5. Wherein, the pipe body 1 has a plurality of vertical reinforcing ribs 12 on the inner wall or the outer wall. The pipe body 1 is a variable diameter pipe, and the lower end diameter of the pipe body 1 is smaller than the upper end diameter. In this technical solution, the pipe body 1, the upper cover 3 and the bottle body 5 construct a semi-closed planting space, wherein the soil is loaded in the bottle body 5, the partition 6 on the soil bears the plant 9, and the root part 11 of the plant 9 is inserted into the soil through the hole position 7, the stem and leaf part 10 is kept in the pipe body 1, the upper thread 2 and the lower thread 8 realize the connection of the upper cover 3 and the pipe body 1, the bottle body 5 and the pipe body 1 respectively, and the mesh part 4 can realize the communication between the inside and the outside. The reinforcing rib 12 is used to relieve the pressure deformation of the pipe body 1.

[0032] Example 2

[0033] The cultivation test device for investigating the influence of trace elements on crops is like Figure 2As shown, including pipe body 1, upper thread 2, upper cover 3, mesh part 4, groove assembly 13, partition 6, hole position 7, lower thread 8, plant 9, stem and leaf part 10, root part 11, wherein, the groove assembly 13 includes soil groove 14, support plate 15 and groove 16, the support plate 15 is fixedly connected on the soil groove 14, and a plurality of grooves 16 are formed in the support plate 15, the upper and lower sides of the pipe body 1 are respectively provided with the upper thread 2 and the lower thread 8, the pipe body 1 is connected with the upper cover 3 through the upper thread 2 thereof, the mesh part 4 is arranged on the upper cover 3, the pipe body 1 is connected at the upper end of the groove 16 through the lower thread 8 thereof, the bottom surface of the groove 16 is the partition 6, the hole position 7 is arranged on the partition 6, the plant 9 is kept inside the device, the stem and leaf part 10 of the plant 9 is located in the pipe body 1, the root part 11 of the plant 9 passes through the hole position 7 downward and extends into the soil groove 14, and soil is loaded in the soil groove 14. There is an annular table on the inner wall of the soil groove 14, the support plate 15 is located on the annular table, and a space is left between the bottom surface of the support plate 15 and the inner bottom surface of the soil groove 14, and the soil is loaded in the space. There is a handle on the outer wall of the soil groove 14. In the above technical solution, the groove assembly 13 is used to replace the bottle body 5, at this time, the groove 16 corresponds to the upper space of the bottle body 5, the inner space of the soil groove 14 corresponds to the lower space of the bottle body 5, is still separated by the partition 6 with the hole position 7, and the soil is loaded in the soil groove 14. In this mode, a plurality of sample plants can be cultivated in the same soil environment, and it is suitable for investigating the influence of different foliar fertilizers.

[0034] Embodiment 3

[0035] As shown, on the basis of embodiment 1, the following technical features are additionally provided: the diameter of the pipe body 1 is not less than 15 cm, and the volatilizer 17 is arranged in the pipe body 1. Figure 3 In the above technical solution, a larger specification pipe body 1 is adopted, at this time, the volatilizer 17 can be placed into the pipe body 1, and after the mesh part 4 is closed, the humidity can be adjusted or the synergistic condition of different carbon dioxide concentrations and trace elements can be investigated.

[0036] Embodiment 4

[0037] As shown, on the basis of embodiment 1, the following technical features are additionally provided: the fixed plate 18 is further included, a plurality of insertion slots 19 are arranged on the fixed plate 18, and the bottle body 5 is inserted into the insertion slot 19. Figure 4 In the above technical solution, the fixed plate 18 which plays a supporting role is arranged, and the insertion slots 19 on the fixed plate 18 are used to insert the bottle body 5, so that batch transportation and transfer of experimental samples can be facilitated.

[0038] The embodiments of the present application are described in detail above, but the content is only the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the application range of the present application shall be included in the protection range of the present application.

Claims

1. A cultivation test device for investigating the effects of trace elements on crops, characterized in that The invention comprises a tube body (1), an upper thread (2), an upper cover (3), a mesh portion (4), a bottle body (5), a partition (6), a hole position (7), a lower thread (8), a plant (9), a stem and leaf portion (10), and a root portion (11), wherein the upper and lower sides of the tube body (1) are provided with an upper thread (2) and a lower thread (8), respectively; the tube body (1) is connected to the upper cover (3) through its upper thread (2), and a mesh portion ( 4), the tube body (1) is connected to the upper end of the bottle body (5) through its lower thread (8), a partition (6) is fixed in the bottle body (5), a hole (7) is provided on the partition (6), a plant (9) is held inside the device, the stem and leaf portion (10) of the plant (9) is located in the tube body (1), the root (11) of the plant (9) passes downward through the hole (7) and extends into the bottle body (5), and soil is loaded in the bottle body (5).

2. The cultivation test device for investigating the effects of trace elements on crops according to claim 1, characterized in that: A plurality of reinforcing ribs (12) extending vertically are provided on the inner wall or the outer wall of the tube body (1).

3. The cultivation test device for investigating the influence of trace elements on crops according to claim 1, characterized in that: The tube body (1) is a reducer tube, and the diameter of the lower end of the tube body (1) is smaller than the diameter of the upper end thereof.

4. The cultivation test device for investigating the effects of trace elements on crops according to claim 1, characterized in that: The bottle body (5) is replaced by a trough assembly (13), the trough assembly (13) comprising a soil trough (14), a support plate (15) and a groove (16), the support plate (15) being fixedly connected to the soil trough (14), the support plate (15) being provided with a plurality of grooves (16), the tube body (1) being connected to the upper end of the groove (16) via its lower thread (8), the root (11) of the plant (9) passing downward through the hole (7) and extending into the soil trough (14), and the soil trough (14) being loaded with soil.

5. The cultivation test device for investigating the influence of trace elements on crops according to claim 4, characterized in that: An annular platform is provided on the inner wall of the soil trough (14), and a support plate (15) is located on the annular platform. A space is left between the bottom surface of the support plate (15) and the inner bottom surface of the soil trough (14), and soil is loaded in the space.

6. The cultivation test device for investigating the effects of trace elements on crops according to claim 4, characterized in that: A handle is provided on the outer wall of the soil trough (14).

7. The cultivation test device for investigating the effects of trace elements on crops according to claim 1, characterized in that: The diameter of the tube body (1) is not less than 15 cm, and a volatilizer (17) is placed in the tube body (1).

8. The cultivation test device for investigating the effects of trace elements on crops according to claim 1, characterized in that: The invention also comprises a fixing plate (18), on which a plurality of slots (19) are provided, and the bottle bodies (5) are inserted into the slots (19).

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