Rice seed root development observation and measurement device

By designing a breeding plate with a snap-fit ​​structure and a measuring device, the problems of inconvenient fixation and damage to young roots in the observation and measurement of rice seed root development were solved, achieving efficient and accurate observation and data measurement of root development.

CN223758932UActive Publication Date: 2026-01-06ZHEJIANG FORESTRY UNIVERSITY +1
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Patent Information

Application Number
CN202423312612.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing rice seed culture trays have imperfect fixation structures, resulting in low efficiency in observing the development of seed roots and easy damage to young roots, affecting the accuracy of root development observation and data measurement.

Method used

An observation and measurement device was designed, which includes a placement frame, a breeding plate, and a measuring device. The breeding plate is fixed by a snap-fit ​​structure, the breeding trough is designed as a semi-enclosed structure to protect the roots, the measuring device is equipped with scale lines to facilitate data measurement, and the entire device can float on the water surface to maintain water stability.

Benefits of technology

It improves the efficiency of seed root development observation, protects young roots from damage, and ensures the stability of the root development environment and the accuracy of data measurement.

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Abstract

The utility model discloses a rice seed root development observation device which comprises a placing frame body and placing columns, the placing frame body is composed of two symmetrically-arranged frames and two placing columns arranged on the side edges of the frames of the two placing columns, and the rice seed root development observation device further comprises a plurality of breeding plates detachably connected between the two placing columns. A plurality of seed breeding grooves for seed development are formed in each placement column seed breeding plate; each placing column breeding plate comprises a clamping plate and a baffle, the two ends of each placing column clamping plate are clamped to the corresponding placing columns respectively, and each placing column baffle is detachably connected to one side of the corresponding placing column baffle. The utility model also provides a measuring device for measuring the growth condition of the root of the seed. Not only can the seeds be better fixed, but also the fragile radicles are not influenced or damaged or pulled apart conveniently when the positions of individual seeds are changed in the experiment process; furthermore, the outward growth angle of the lateral root on one side is limited, and a plane can be provided for subsequent measurement, so that the angles of the lateral roots on two adjacent sides are measured.
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Description

Technical Field

[0001] This utility model belongs to the field of cultivation equipment technology, and in particular relates to a device for observing and measuring the root development of rice seeds. Background Technology

[0002] Breeding observation has always been a crucial step before seed planting, enabling the precise selection and cultivation of new varieties with superior traits, thereby improving crop yield and quality. For example, high-throughput plant phenotyping platforms can monitor crop growth and the surrounding environment around the clock, helping breeders obtain the necessary data faster and more accurately, thus improving breeding efficiency. This is particularly important in rice cultivation, which is why numerous rice seed breeding observation devices have emerged on the market.

[0003] However, the fixation structure of existing seed culture trays on the market is not perfect. During the seed culture process, staff need to observe the root development of seeds in each group of culture troughs. Due to the inconvenience of fixation, staff need to spend a lot of time putting the observed seeds back into the culture trays, which reduces the efficiency of the staff. Moreover, it can affect, damage, or even break the fragile young roots. Furthermore, it is impossible to ensure that the roots retain moisture after removal, which seriously affects the accuracy of root development observation and data measurement.

[0004] Therefore, how to provide a device for observing and measuring rice seed root development that can solve the above problems is one of the technical problems that urgently need to be solved in this field. Utility Model Content

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A method for observing the root development of rice seeds includes a placement frame, which consists of two symmetrically arranged borders and two placement columns arranged on the sides of the two borders. It also includes several breeding boards detachably connected between the two placement columns, and each breeding board is provided with several breeding grooves for seed development.

[0007] Each of the breeding plates includes a snap-fit ​​plate and a baffle. The two ends of the snap-fit ​​plate are snapped onto a corresponding placement column, and the baffle is detachably connected to one side of the baffle. The breeding trough is disposed on the snap-fit ​​plate and is located close to the baffle.

[0008] Preferably, each of the snap-fit ​​plates has a U-shaped snap-fit ​​groove at both ends, and the snap-fit ​​groove is adapted to the placement column; each of the snap-fit ​​plates has a plurality of L-shaped claws on the side adjacent to the baffle for snap-fit ​​connection with the baffle.

[0009] Preferably, the baffle is provided with a plurality of mounting slots, and each mounting slot is correspondingly engaged with each of the L-shaped claws.

[0010] Preferably, each of the mounting slots has a bottom opening, which facilitates connection with the snap-fit ​​plate and ensures that it will not fall off.

[0011] Preferably, the breeding trough is configured as a semi-enclosed structure, with the side connected to the baffle and the top both being open structures; the inner wall diameter of the breeding trough decreases sequentially from top to bottom in an arc shape, and the lower end of the breeding trough is configured as an opening for the seed roots to extend and develop.

[0012] Preferably, the placement frame, placement column, and breeding board are all black, opaque, frosted, and non-reflective plastic boards.

[0013] Meanwhile, this utility model also provides a rice seed root development measuring device for measuring the growth of seed roots on the breeding plate in the above-mentioned rice seed root development observation device. The upper end of the measuring device is provided with a locking post for connecting the locking post with the corresponding locking groove, thereby locking the breeding plate into the measuring device.

[0014] Preferably, the inner wall of the measuring device is provided with scale lines for observing the growth of seed roots;

[0015] The scale lines include length scale lines and angle scale lines.

[0016] Preferably, the measuring device is also a black, opaque, frosted, and non-reflective plastic plate.

[0017] Preferably, the measuring device is provided with side walls on all four sides, forming a trough shape, for adding a small amount of water during measurement, so that the seeds can be photographed and counted as much as possible without damaging the root activity due to lack of water. Beneficial effects

[0018] The rice seed root development observation device provided by this utility model involves placing seeds in each breeding trough of a breeding plate and then placing them in a container containing a root development solution. This observation device can float on the water surface, ensuring that the seeds and roots do not leave the solution during the process of water evaporation and subsequent water level drop. This prevents the roots from drying out due to lack of moisture, which would be detrimental to subsequent root development observation and data measurement. Furthermore, the breeding plate design of this utility model not only better fixes the seeds but also facilitates the repositioning of individual seeds during experiments without affecting, damaging, or breaking the fragile young roots. Moreover, the vertical surface of the baffle can limit the outward growth angle of the lateral roots on one side, providing a plane for subsequent root angle measurements, thereby allowing for the measurement of the angles of lateral roots on adjacent sides. Attached Figure Description

[0019] Figure 1A three-dimensional structural schematic diagram of a rice seed root development observation device provided by this utility model;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of a rice seed root development observation device according to this utility model from another perspective.

[0021] Figure 3 This is a top view of the rice seed root development observation device of this utility model;

[0022] Figure 4 This is a top view of the rice seed root development observation device of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the placement frame and placement column of this utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the culture plate of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the baffle of this utility model;

[0026] Figure 8 This is a three-dimensional structural diagram of the snap-fit ​​plate of this utility model;

[0027] Figure 9 This is a three-dimensional structural schematic diagram of the baffle of this utility model from another perspective;

[0028] Figure 10 This is a three-dimensional structural diagram of the rice seed root development measuring device of this utility model.

[0029] Among them, 1. Placement frame; 2. Placement column; 3. Clip plate; 31. Clip groove; 32. L-shaped claw; 4. Baffle; 41. Installation groove; 5. Breeding trough; 6. Measuring device; 61. Length scale line; 62. Clip column; 63. Angle scale line. Detailed Implementation Example 1

[0030] refer to Figure 1-9 The present invention relates to a rice seed root development observation device, comprising a placement frame, which consists of two symmetrically arranged frame 1 and two placement columns 2 arranged on the sides of the two frame 1, and several breeding plates detachably connected between the two placement columns 2, and each breeding plate is provided with several breeding troughs 5 for seed development.

[0031] Each breeding plate includes a snap-fit ​​plate 3 and a baffle 4. The two ends of the snap-fit ​​plate 3 are snapped onto a corresponding placement column 2, and the baffle 4 is detachably connected to one side of the baffle 4. The breeding trough 5 is located on the snap-fit ​​plate 3 and is positioned close to the baffle 4.

[0032] As a preferred or optional embodiment, each snap-fit ​​plate 3 is provided with a "U"-shaped snap-fit ​​groove 31 at both ends, and the snap-fit ​​groove 31 is adapted to the placement column 2; each snap-fit ​​plate 3 is provided with a number of L-shaped claws 32 on the side adjacent to the baffle 4 for snap-fit ​​connection with the baffle 4.

[0033] As a preferred or optional embodiment, the baffle 4 is provided with a plurality of mounting slots 41, and each mounting slot 41 is correspondingly engaged with each L-shaped claw 32.

[0034] As a preferred or optional method in this embodiment, each mounting slot 41 has a bottom opening, which facilitates connection with the snap-fit ​​plate 3 and ensures that it will not fall off.

[0035] As a preferred or optional embodiment, the breeding trough 5 is configured as a semi-enclosed structure, with the side connected to the baffle 4 and the top both being open structures; the inner wall diameter of the breeding trough 5 decreases from top to bottom in an arc shape, and the lower end of the breeding trough 5 is configured as an opening for the seed roots to extend and develop.

[0036] As a preferred or optional embodiment, the L-shaped claws 32 and the mounting slots 41 are each set to 3, and are located at both ends and the middle of the snap-fit ​​plate 3 and the baffle plate 4, respectively.

[0037] As a preferred or optional embodiment, the baffle 4 and the snap-fit ​​plate 3 are configured as 10 sets.

[0038] In other embodiments, the number and position of the baffle 4, the snap-fit ​​plate 3, the L-shaped claw 32 and the mounting groove 41 can be adjusted according to the actual situation. Example 2

[0039] Reference Figure 10 The present invention relates to a rice seed root development measuring device, which is used to measure the growth of seed roots on a breeding plate in the above-mentioned rice seed root development observation device. A locking post 62 is provided at the upper end of the measuring device 6, which is used to connect the breeding plate to the corresponding locking groove 31 through the locking post 62, thereby locking the breeding plate into the measuring device 6.

[0040] As a preferred or optional embodiment, the inner wall of the measuring device 6 is provided with scale lines for observing the growth of seed roots;

[0041] The scale lines include length scale line 61 and angle scale line 63.

[0042] As a preferred or optional method in this embodiment, the measuring device 6 is provided with side walls on all four sides, in the shape of a trough, for adding a small amount of water during measurement, so that the seeds can be photographed and counted as much as possible without damaging the root activity due to lack of water.

[0043] The rice seed root development observation device provided by this utility model involves placing seeds in each breeding trough of a breeding plate and then placing them in a container containing a root development solution. This observation device can float on the water surface, ensuring that the seeds and roots do not leave the solution during the process of water evaporation and subsequent water level drop. This prevents the roots from drying out due to lack of moisture, which would be detrimental to subsequent root development observation and data measurement. Furthermore, the breeding plate design of this utility model not only better fixes the seeds but also facilitates the repositioning of individual seeds during experiments without affecting, damaging, or breaking the fragile young roots. Moreover, the vertical surface of the baffle can limit the outward growth angle of the lateral roots on one side, providing a plane for subsequent root angle measurements, thereby allowing for the measurement of the angles of lateral roots on adjacent sides.

[0044] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A rice seed root development observation device comprising a placement frame, the placement frame being composed of two symmetrically arranged side frames (1) and two placement columns (2) arranged on the side edges of the two side frames (1), characterized in that, A plurality of breeding plates are detachably connected between the two placing columns (2), and each of the breeding plates is provided with a plurality of breeding grooves (5) for seed development; Each of the breeding plates comprises a clamping plate (3) and a baffle (4), the clamping plate (3) is clamped at both ends on a corresponding placing column (2), and the baffle (4) is detachably connected on one side of the baffle (4); the breeding groove (5) is arranged on the clamping plate (3) and close to the baffle (4); each of the clamping plates (3) is provided with a "U"-shaped clamping groove (31) at both ends, and the clamping groove (31) is matched with the placing column (2).

2. The rice seed root development observation device according to claim 1, characterized in that, Each of the clamping plates (3) is provided with a plurality of L-shaped clamping claws (32) on the side adjacent to the baffle (4) for clamping connection of the baffle (4).

3. The rice seed root development observation device according to claim 2, characterized in that, The baffle (4) is provided with a plurality of mounting grooves (41), and each of the mounting grooves (41) is clamped and connected with each of the L-shaped clamping claws (32).

4. The rice seed root development observation device according to claim 3, characterized by Each of the mounting grooves (41) is open at the bottom, facilitating connection with the clamping plate (3) and being able to well ensure that it will not fall off.

5. The rice seed root development observation device according to claim 1, characterized in that, The breeding groove (5) is arranged in a semi-closed structure, and the side and the top connected with the baffle (4) are arranged in an open structure; the inner wall of the breeding groove (5) is arc-shaped and decreases in diameter from top to bottom; and the lower end of the breeding groove (5) is arranged in an open structure for seed root development.

6. A rice seed root development measuring device for measuring the growth of a seed root on a breeding plate in the rice seed root development observation device according to any one of claims 1 to 5, characterized by The measuring device (6) is provided with a clamping column (62) at the upper end inside, which is clamped and connected with the corresponding clamping groove (31) through the clamping column (62), so as to clamp the breeding plate in the measuring device (6).

7. The rice seed root development measuring device according to claim 6, wherein The inner wall of the measuring device (6) is provided with a scale line for observing the growth of the seed root; The scale line comprises a length scale line (61) and an angle scale line (63).

8. The rice seed root development measuring device according to claim 6, wherein The measuring device (6) is provided with a side wall around, in a groove shape, for putting trace water when measuring, so that the seed can take photos and count as much as possible without damaging the root activity due to lack of water.