Experimental device for plant waterlogging stress

Abstract

The utility model discloses a plant waterlogging stress experiment device which comprises a cultivation box, the top of the cultivation box is open, the side wall of the cultivation box is transparent, the cultivation box comprises a first experiment cavity and a second experiment cavity which are independent of each other, a graduated scale is arranged on the side wall of the cultivation box in an embedded mode, and the graduated scale is located between the first experiment cavity and the second experiment cavity. The graduated scale can read the water level heights in the experiment cavity I and the experiment cavity II; the outer portion of the side wall of the cultivation box is further detachably sleeved with a shading part. According to the utility model, through the arrangement of the cultivation box with the transparent side wall and the graduated scale, the experimental water level can be conveniently controlled and adjusted, the first experimental cavity and the second experimental cavity of the same cultivation box can simultaneously carry out waterlogging experiments at different water levels, the growth of plants under different conditions can be more intuitively observed and compared, the flexibility is high, and the experiment efficiency is high. And the experiment efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plant experiment, especially relates to the experimental device of plant waterlogging stress. BACKGROUND

[0002] Waterlogging often occurs in coastal wetlands, inhibits plant growth, reduces crop yield, and hinders the development of the planting industry in the region. By simulating plant waterlogging stress through the experimental device, the physiological response mechanism and regulation mechanism of crops to waterlogging can be determined, which can serve the selection and cultivation of waterlogging-tolerant crop varieties.

[0003] In the prior art, the plant waterlogging treatment method usually includes a fixed water level experimental device. This device can simulate the state of plant waterlogging, but is only suitable for studying the growth and physiological response of plants under a certain fixed water level. This type of experimental device has a single experimental design and poor flexibility. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides the following technical scheme:

[0005] The utility model provides a plant waterlogging stress experimental device, which comprises:

[0006] The cultivation box is open at the top and has a transparent side wall. The cultivation box comprises two independent experimental cavities, namely experimental cavity one and experimental cavity two. A scale is embedded on the side wall of the cultivation box. The scale is located between experimental cavity one and experimental cavity two, and the water level height in experimental cavity one and experimental cavity two can be read from the scale.

[0007] The side wall of the cultivation box is also detachably provided with a light shield.

[0008] As a preferred embodiment of the above technical scheme, a slot is provided on the light shield corresponding to the scale. A plug is movably inserted into the slot in the vertical direction. The size of the plug matches that of the slot.

[0009] As a preferred embodiment of the above technical scheme, a guide block is provided on the side wall of the plug. A guide slot is provided on the light shield corresponding to the guide block. The guide block and the guide slot are in sliding fit.

[0010] As a preferred embodiment of the above technical scheme, a base is provided at the bottom end of the cultivation box. An artificial light source assembly is detachably provided on the base.

[0011] As a preferred embodiment of the above technical scheme, the artificial light source assembly comprises two symmetrical mounting racks. A plurality of lamp tubes are horizontally and equidistantly arranged on the top of the mounting racks. The lamp tubes correspond to the position above the cultivation box.

[0012] As the preferred technical scheme, the mounting frame comprises a mounting cylinder and a mounting rod, the mounting cylinder is arranged at the top end of the base, the mounting rod is movably inserted into the mounting cylinder, the mounting rod is provided with a same supporting rod at the top end, a plurality of clamping grooves are arranged at intervals on the supporting rod, and the two ends of the lamp tube are respectively embedded in the symmetrical clamping grooves.

[0013] As the preferred technical scheme, the bottom of the experimental cavity one and the experimental cavity two are independently provided with a drain pipe, and the drain pipe is provided with a valve.

[0014] The beneficial effects of the present application are as follows:

[0015] (1) The transparent side wall of the cultivation box and the scale are arranged to facilitate the control and adjustment of the experimental water level, the experimental cavity one and the experimental cavity two of the same cultivation box can simultaneously perform waterlogging experiment of different water level heights, the growth of plants under different conditions can be more intuitively observed and compared, the flexibility is high, and the experimental efficiency can be improved.

[0016] (2) The artificial light source assembly is arranged to provide an experimental light source for plants during indoor experiments, and the mounting frame and the lamp tube can be disassembled and assembled, so that the whole device is convenient to move and store. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The schematic diagram of the base and the cultivation box in the embodiment is shown.

[0018] Figure 2 The schematic diagram of the light shield cover in the embodiment is shown.

[0019] Figure 3 The structural schematic diagram of the plug-in block and the light shield cover in the embodiment is shown.

[0020] Figure 4 The schematic diagram of the artificial light source assembly in the embodiment is shown.

[0021] The reference signs are as follows: 10, base; 20, cultivation box; 21, experimental cavity one; 22, experimental cavity two; 23, scale; 24, light shield cover; 241, guide groove; 25, insertion groove; 26, plug-in block; 261, guide block; 27, drain pipe; 31, mounting cylinder; 32, mounting rod; 33, supporting rod; 34, clamping groove; 35, lamp tube. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely in combination with the embodiments.

[0023] EMBODIMENT

[0024] As shown in the drawings,Figure 1 、 Figure 2 as shown in FIG. 2, Figure 1 as shown in FIG. 3, which is a schematic diagram of the base and the incubator in an embodiment; Figure 2 as shown in FIG. 4, which is a schematic diagram of the light shield in an embodiment;

[0025] The device comprises:

[0026] a base 10;

[0027] an incubator 20, which is arranged on the base 10, has an open top and transparent side walls, and comprises experiment chamber one 21 and experiment chamber two 22, which are independent of each other. A scale 23 is embedded on the side wall of the incubator 20 and is located between the experiment chamber one 21 and the experiment chamber two 22. The scale 23 can read the water level in the experiment chamber one 21 and the experiment chamber two 22.

[0028] The outside of the side wall of the incubator 20 is further detachably provided with a light shield 24.

[0029] Specifically, the incubator 20 with transparent side walls and the scale 23 facilitate the control and adjustment of the experimental water level. The experiment chamber one 21 and the experiment chamber two 22 in the same incubator 20 can simultaneously perform waterlogging experiments at different water levels, which can more intuitively observe and compare the growth of plants under different conditions, has high flexibility, and can improve the experimental efficiency.

[0030] The bottom of each of the experiment chamber one 21 and the experiment chamber two 22 is independently provided with a drain pipe 27, and the drain pipe 27 is provided with a valve.

[0031] The drain pipe 27 facilitates the discharge and water level adjustment of the liquid in the experiment chamber one 21 and the experiment chamber two 22.

[0032] The opening size of the light shield 24 matches the size of the incubator 20 and can be tightly fitted on the outside of the four side walls of the incubator 20.

[0033] During the experiment, different plants have different requirements for light. The detachable light shield 24 can be used to flexibly adjust the experimental conditions according to the characteristics of the plants. For example, in order to prevent direct light from shining on the root system of a certain plant and reduce the adverse effects of light on the growth of the root system, the light shield 24 can be installed to create a lightproof experimental environment.

[0034] The plants can be fixed in the incubator 20 by using a plastic multi-well plate and a planting cotton.

[0035] as shown in FIG. 5, which is a schematic diagram of the base and the incubator in an embodiment; Figure 2 、 Figure 3 as shown in FIG. 6, which is a schematic diagram of the light shield in an embodiment; Figure 2 as shown in FIG. 4, which is a schematic diagram of the light shield in an embodiment; Figure 3Fig. 2 is a schematic view showing the structure of the plug and the light shield in the embodiment;

[0036] The light shield 24 is provided with a slot 25 corresponding to the position of the scale 23, and a plug 26 is movably arranged in the slot 25 in the vertical direction. The plug 26 and the slot 25 are matched in shape and size.

[0037] The sidewall of the plug 26 is provided with a guide block 261, and the light shield 24 is provided with a guide slot 241 corresponding to the position of the guide block 261. The guide block 261 and the guide slot 241 are in sliding fit.

[0038] The plug 26 movably arranged on the light shield 24 can facilitate the observation of the scale of the scale 23 when the light shield 24 is installed, so as to facilitate the observation and adjustment of the water level in the incubator 20.

[0039] The plug 26 can be exposed to the rear side corresponding to the scale 23 by sliding upward through external force. When the experiment is performed after the water level is adjusted, the external force is removed, and the plug 26 partially blocks the scale 23 to form a strict light shielding environment. The guide block 261 and the guide slot 241 limit the movement range of the plug 26 in the slot 25.

[0040] As shown in Figs. 1 and 2, Figure 1 , Figure 4 , Figure 1 Fig. 3 is a schematic view showing the base and the incubator in the embodiment, Figure 4 Fig. 4 is a schematic view showing the artificial light source assembly in the embodiment;

[0041] The base 10 is also provided with a detachable artificial light source assembly. The artificial light source assembly includes symmetrical mounting racks. The top of the symmetrical mounting racks is provided with a plurality of lamp tubes 35 which are arranged in a transverse, spaced and equidistant manner. The lamp tubes 35 correspond to the position above the incubator 20.

[0042] The artificial light source assembly can provide experimental light source for plants during indoor experiments. The detachable and assembled mounting racks and lamp tubes 35 facilitate the movement and storage of the overall device.

[0043] If the experiment is performed outdoors, the device can be moved outdoors, and the mounting racks and lamp tubes 35 can be removed to cultivate plants by using natural light source.

[0044] The mounting rack includes a mounting cylinder 31 and a mounting rod 32. The mounting cylinder 31 is arranged at the top end of the base 10, and the mounting rod 32 is movably arranged in the mounting cylinder 31. The mounting rod 32 is provided with a same supporting rod 33 at the top end. The supporting rod 33 is provided with a plurality of clamping grooves 34 which are arranged in a spaced manner. The two ends of the lamp tube 35 are respectively embedded in the symmetrical clamping grooves 34.

[0045] The card slot 34 matches the end of the lamp tube 35, and the lamp tube 35 is embedded in the card slot 34 to realize the installation of the lamp tube 35. During installation, the two groups of installation rods 32 are respectively inserted into the corresponding installation barrels 31, and then the lamp tube 35 is embedded and installed in the card slot 34.

[0046] The above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto.

Claims

1. Experimental setup for waterlogging stress in plants, characterized in that, The utility model relates to a kind of incubator and artificial light source assembly, including: Incubator (20), the incubator (20) top is open and side wall transparent, the incubator (20) includes independent experimental cavity one (21) and experimental cavity two (22) each other, scale (23) is embedded in the side wall of the incubator (20) and is provided with, scale (23) is located between experimental cavity one (21) and experimental cavity two (22) position, scale (23) can read the water level height inside experimental cavity one (21) and experimental cavity two (22); The side wall of the incubator (20) outside can also be detachably equipped with light shield (24); The light shield (24) is provided with slot (25) corresponding to the position of scale (23), the slot (25) is movably inserted with plug block (26) in vertical direction, the plug block (26) and the slot (25) are matched in shape and size; The side wall of the plug block (26) is provided with guide block (261), the light shield (24) is provided with guide slot (241) corresponding to the position of guide block (261), the guide block (261) and the guide slot (241) are slidingly fitted.

2. The experimental apparatus for waterlogging stress of plants according to claim 1, wherein, It further includes base (10), base (10) is provided at the bottom end of incubator (20), and artificial light source assembly is also detachably provided on the base (10).

3. The experimental apparatus for waterlogging stress of plants according to claim 2, wherein, The artificial light source assembly includes symmetrically arranged mounting racks, and a plurality of lamp tubes (35) are horizontally spanned, spaced and equidistantly arranged on the top of the symmetric mounting racks, and the lamp tubes (35) correspond to the positions above the incubator (20).

4. The experimental apparatus for waterlogging stress of plants according to claim 3, wherein, The mounting rack includes mounting cylinder (31) and mounting rod (32), the mounting cylinder (31) is arranged at the top end of the base (10), the mounting rod (32) is movably inserted into the mounting cylinder (31), and a same supporting rod (33) is arranged at the top end of the mounting rod (32), a plurality of clamping grooves (34) are spaced apart on the supporting rod (33), and the two ends of the lamp tube (35) are respectively embedded in the symmetric clamping grooves (34).

5. The experimental apparatus for waterlogging stress of plants according to claim 1, wherein, The bottom of the experimental cavity one (21) and the experimental cavity two (22) is independently provided with drain pipe (27), and the drain pipe (27) is provided with valve.

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