A device and method for rapid collection and cultivation of moss in the field.

By designing a device that includes a vertical rod, an adjusting handle, and a groove, the rapid collection and preliminary cultivation of moss spores are achieved using viscous nutrients. This solves the problems of low collection efficiency and cross-contamination in existing technologies, adapts to different terrains, reduces costs, and improves moss survival rates.

CN119999455BActive Publication Date: 2026-06-30CHINA THREE GORGES UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA THREE GORGES UNIV
Filing Date
2025-03-31
Publication Date
2026-06-30

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Abstract

This invention discloses a device and method for rapid collection and cultivation of moss in the wild. Using a sticky nutrient solution as its core, the nutrient solution is placed in a groove within a collection module. The stickiness of the nutrient solution adheres to moss spores and debris, ensuring a simple and efficient collection process. After collection, the nutrient solution is removed and placed on a floral foam block. The floral foam block serves as a flat growth surface with high water retention and air permeability, providing a suitable platform for moss growth in the wild. Once moss forms, the spores in the nutrient solution can be easily detached from the floral foam block, which can be reused multiple times. This method enables the wild collection and cultivation of moss and has achieved good results in practice. After wild collection and cultivation, the yield of cultivated moss can reach 91.5%–96%, with a moss layer thickness of 1.1 cm.
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Description

Technical Field

[0001] This invention relates to the field of moss collection and cultivation technology, specifically a device and method for rapidly collecting and cultivating moss in the field. Background Technology

[0002] As small higher plants, bryophytes have unique ways of absorbing water and mineral nutrients through their body surface, their ability to spread over long distances using spores, and their diverse vegetative reproduction methods, enabling them to be widely distributed in most habitats on Earth except for the ocean. Furthermore, they play important ecological functions in soil and water conservation, water source conservation, CO2 fixation, and forest regeneration, which demonstrates the importance of bryophytes.

[0003] However, existing moss collection and cultivation methods usually require manual digging or the use of complex and inefficient methods to collect spores, and the subsequent cultivation process has high requirements for environmental conditions and nutrient supply.

[0004] Existing devices, such as the "integrated moss collector" disclosed in CN202310622U, are prone to cross-contamination, which is not conducive to cultivation research. They are also inconvenient to use and clean for uneven moss layers.

[0005] Therefore, there is an urgent need for a simple, fast, and low-cost device and method that can achieve centralized collection of moss spores and debris and efficient cultivation directly in the target area. Summary of the Invention

[0006] This invention provides a device and method for rapidly collecting and cultivating moss in the field, solving the problems of inconvenience in collecting moss in the field, low survival rate of subsequent cultivation, easy cross-contamination, and inconvenience in use.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0008] A device for rapidly collecting and cultivating moss in the field includes a vertical rod with an axially slidable adjustment handle inside. The vertical rod has a first and a second slot that, together with the adjustment handle, form an adjustable limit. Support rods are symmetrically hinged to both sides of the adjustment handle. Flat grooves are detachably hinged to the bottom of each support rod, with their tops hinged together. The grooves are linked to the adjustment handle via the support rods. An opening is located at the bottom of each groove near the hinge, and each groove has a half-opening at the bottom, communicating with the corresponding opening. A sticky nutrient solution is coated on the top of each groove, allowing the moss layer to contact the nutrient solution through the openings and holes. A connecting block is detachably provided between the end of the vertical rod and the grooves, maintaining horizontality between the grooves via the connecting block. The grooves and the end of the vertical rod are also limited by the connecting block.

[0009] Preferably, the vertical rod has a central slot along the axial direction in the middle, and an adjustment handle is slidably embedded in the central slot. The vertical rod has symmetrically arranged strip holes on both sides, all of which are connected to the central slot. The strip holes correspond one-to-one with the support rods, and the handle part of the adjustment handle protrudes from one of the strip holes.

[0010] More preferably, a limiting rod is provided concentrically and coaxially in the central slot, and the limiting rod passes through the adjusting handle to form a sliding fit. A spring is provided between the bottom of the adjusting handle and the bottom of the central slot, and the bottom of the adjusting handle and the bottom of the central slot form an elastic support fit through the spring. The spring is sleeved on the outside of the limiting rod.

[0011] Furthermore, the top of the vertical rod is provided with a first slot, the middle of the vertical rod is provided with a second slot, and the adjustment handle is provided with a spring button. When the spring button is engaged with the second slot, it is in the collecting state, and when the spring button is engaged with the first slot, it is in the storage state.

[0012] Furthermore, the top of the support rod passes through the corresponding strip hole and is hinged to the corresponding side of the adjustment handle via a hinge. When the elastic button is in the first slot, the support rod is disassembled from the groove and stored in the corresponding strip hole.

[0013] Specifically, the tops of the grooves are hinged together by a movable bolt. The grooves can be rotated to a horizontal and flush position. When the tops of the grooves are rotated around the movable bolt to be flush, the openings of the grooves are attached and connected. Half of the opening of the grooves are fitted together to form a complete opening. After the grooves are horizontally flush, they are disassembled and placed in a protective box.

[0014] More specifically, a fixing buckle groove is provided on the top side of the groove, and a fixing buckle is detachably snapped and fixedly installed in the fixing buckle groove. A movable buckle is fixedly installed at the bottom of the support rod, and the movable buckle and the fixing buckle form a detachable hinge connection.

[0015] Specifically, the hinge direction of the movable buckle and the fixed buckle is the same as the hinge direction of the movable bolt.

[0016] More specifically, the end of the vertical rod is provided with a magnetic connecting ball, the top of the connecting block is provided with a magnetic groove that magnetically engages with the connecting ball, the top of the connecting block is provided with a limiting block, the top of the groove is provided with a limiting groove corresponding to the limiting block, and the limiting block is embedded in the corresponding limiting groove to form a limiting engagement.

[0017] A method for rapidly collecting and cultivating moss in the field, using the aforementioned device for rapid collection and cultivation of moss in the field, includes the following steps:

[0018] Installation structure: The device is installed as a whole, so that the support rod and the plate-shaped groove form a deformable quadrilateral, and the top of the support rod is hinged to the adjustment handle;

[0019] Preparation of viscous nutrients: The viscous nutrients are made by dissolving the above solid components in an appropriate amount of purified water to a total mass of about 100 grams, consisting of 20g agar powder, 10g sodium alginate, 15g humic acid, 3g trace element compound agent, 5g nitrogen, phosphorus and potassium compound fertilizer, and an appropriate amount of purified water. The pH value is 6-8.

[0020] Apply the viscous nutrient solution: Apply the prepared viscous nutrient solution from the opening and pores of the groove to the top of the inner wall of the groove;

[0021] Collection: Push the adjustment handle to the second slot until the elastic button engages with the second slot. The support rod and the plate-shaped groove form a deformable quadrilateral that hangs down, opening the groove. Place the open position of the groove in contact with the moss layer and gradually press the vertical rod down. During the pressing process, the moss layer gradually comes into contact with the sticky nutrients at the top of the groove, attaching the moss spores and debris to the nutrients. During the pressing process, the moss layer will also exert a reverse force on the groove, causing the groove to gradually close and approach the horizontal level position. Prepare to install the connecting block until the groove is completely horizontal and level. Use the connecting block to form a limit to ensure the level.

[0022] To prevent cross-contamination: At this time, by applying external force to the movable buckle, the movable buckle can be separated from the fixed buckle, and the magnetic attraction between the contact connecting block and the connecting ball can be achieved, thereby disassembling the entire groove that is kept horizontal by the connecting block. Place the groove into the protective box, and after placement, recycle the connecting block and the fixed buckle for the next data collection.

[0023] Storage: Repeat the above steps until all collections are completed, resulting in multiple grooves containing different samples. Store them separately using different protective boxes. After completion, push the adjustment handle to the first slot until the elastic button engages with the first slot to the limit. Then, store the support rod into the strip holes on both sides of the central slot.

[0024] Cultivation: Remove the sticky nutrients from each groove and place them on the floral foam block for planting, then reclaim the groove.

[0025] The beneficial effects of this invention are:

[0026] Through its unique design using viscous nutrients, this device can quickly and accurately capture moss spores and debris, significantly improving collection efficiency and solving the problems of potential omissions or low collection efficiency in traditional manual collection. The viscous nutrients not only have an adsorption effect but also contain components that provide initial nutrients for moss growth, integrating collection and initial cultivation processes, simplifying the propagation steps, and eliminating the need for additional culture medium preparation and complex operations in traditional moss propagation. Furthermore, it is easy to use in different environments and terrains, and is easy to disassemble, assemble, and carry to field sites, solving the problem of transporting large tools or equipment. Due to the relatively simple structure and eco-friendly material selection, its manufacturing cost is expected to be low, facilitating large-scale application and lowering the cost threshold for moss propagation and ecological restoration. Compared to traditional collection methods that may cause excessive damage to moss resources, this invention is gentler and more environmentally friendly, helping to protect and restore moss populations in the natural environment. It boasts advantages such as low cost, simple device, easy operation, high collection efficiency, high moss survival rate, and eco-friendliness. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of a device for rapidly collecting and cultivating moss in the field according to the present invention;

[0028] Figure 2 This is a schematic diagram of the mechanical module components in a device for rapid field collection and cultivation of moss according to the present invention.

[0029] Figure 3 This is a schematic diagram of the front and back structures of the groove in the moss collection device of the device for rapid collection and cultivation of moss in the field according to the present invention.

[0030] Figure 4 This is a schematic diagram illustrating the general operation of data collection according to the present invention;

[0031] Figure 5 This is a schematic diagram of the protective box of the present invention;

[0032] 1. Slot No. 1; 2. Slot No. 2; 3. Vertical rod; 4. Central slot; 5. Adjustment handle; 6. Spring; 7. Support rod; 8. Connecting ball; 9. Connecting block; 10. Movable buckle; 11. Movable bolt; 12. Groove; 13. Sticky nutrients; 14. Floral foam block; 15. Fixing buckle; 16. Fixing buckle slot; 17. Protective box. Detailed Implementation

[0033] The embodiments will be further described below with reference to the accompanying drawings.

[0034] like Figures 1-5As shown in the preferred embodiment 1, a device for rapid collection and cultivation of moss in the field includes a vertical rod 3. An axially slidable adjustment handle 5 is provided inside the vertical rod 3. A first slot 1 and a second slot 2 are respectively provided on the vertical rod 3, forming an adjustable limit with the adjustment handle 5. Support rods 7 are symmetrically hinged to both sides of the adjustment handle 5. Flat grooves 12 are detachably hinged to the bottom of each support rod 7. The tops of the grooves 12 are hinged together. The grooves 12 are connected to the adjustment handle via the support rods 7. Hand 5 forms a linkage mechanism. The bottom of the groove 12 has an opening near the hinge side, and each groove 12 has a half-opening at the bottom, which communicates with the corresponding opening. The top of the groove 12 is coated with a sticky nutrient 13. The moss layer contacts the sticky nutrient 13 through the opening and the opening of the groove 12. A connecting block 9 is detachably provided between the end of the vertical rod 3 and the groove 12. The grooves 12 are kept horizontal by the connecting block 9, and the grooves 12 and the end of the vertical rod 3 are also limited by the connecting block 9. The device is easy to install and carry, can be installed on-site, and is easy to store after use.

[0035] The vertical rod 3 has a central slot 4 along the axial direction in the middle. An adjustment handle 5 is slidably embedded in the central slot 4 to ensure sliding. The vertical rod 3 has symmetrically arranged strip holes on both sides along the axial direction. The strip holes are all connected to the central slot 4, and the strip holes correspond one-to-one with the support rod 7. The handle part of the adjustment handle 5 passes through the strip hole on one side so that the sliding does not conflict with the hinge of the support rod 7.

[0036] A limiting rod is concentrically and coaxially arranged in the central slot 4, and the limiting rod passes through the adjusting handle 5 to form a sliding fit. A spring 6 is provided between the bottom of the adjusting handle 5 and the bottom of the central slot 4, and the bottom of the adjusting handle 5 and the bottom of the central slot 4 form an elastic support fit through the spring 6. The spring 6 is sleeved on the outside of the limiting rod. The spring 6 increases damping to prevent the adjusting handle 5 from being adjusted too quickly, and also increases the reaction force of the adjusting handle 5 to ensure the firmness of the adjusting handle 5 when it is in the limiting position.

[0037] The top of the vertical rod 3 is provided with a first slot 1, and the middle of the vertical rod 3 is provided with a second slot 2. The adjustment handle 5 is provided with an elastic button. When the elastic button is engaged with the second slot 2, it is in the collecting state. When the elastic button is engaged with the first slot 1, it is in the storage state.

[0038] When in the collection state, the support rod 7 is lower and can be opened wider. At this time, the groove 12 can be fully rotated to be horizontal and flush. The opening of the groove 12 is tightly closed.

[0039] When folded up, the support rod 7 is positioned higher and opens less. At this time, the opening of the groove 12 opens and hangs down naturally, forming a deformable quadrilateral with the support rod 7.

[0040] The top of the support rod 7 passes through the corresponding slot and is hinged to the corresponding side of the adjusting handle 5 via a hinge. When the elastic button is in slot 1, the support rod 7 is disassembled from the groove 12 and stored in the corresponding slot. This facilitates storage, and when the device is finally completed, the main body can be stored in a rod shape for easy carrying.

[0041] The tops of the grooves 12 are hinged together by a movable bolt 11. The grooves 12 can be rotated to a horizontal and flush position. When the tops of the grooves 12 are rotated around the movable bolt 11 to be flush, the openings of the grooves 12 are aligned and connected, and half of the opening of the groove 12 fits to form a complete opening. After the grooves 12 are horizontally flush, they are disassembled and placed in the protective box 17. This ensures that when the grooves 12 hang naturally, the openings and the opening positions first contact the moss layer. The moss layer can then contact the sticky nutrients 13 on the inner top wall through the openings and the opening, allowing for collection regardless of whether the moss layer is flat or uneven.

[0042] Preferably, the movable bolt 11 can be a hinge.

[0043] A fixing buckle groove 16 is provided on the top side of the groove 12. A fixing buckle 15 is detachably and fixedly installed in the fixing buckle groove 16. A movable buckle 10 is fixedly installed at the bottom of the support rod 7. The movable buckle 10 and the fixing buckle 15 form a detachable hinge connection. This facilitates the installation and removal of the support rod 7 and the corresponding groove 12, and also ensures the smooth movement of the connecting rod.

[0044] Preferably, the bottom of the fixed buckle 15 is provided with a snap-fit ​​part that fits into the fixed buckle groove 16, the top of the fixed buckle 15 is provided with a spherical arc groove, and the end of the movable buckle 10 is provided with a spherical part. The spherical part can be embedded in the arc groove to form a hinged fit by applying external force, and the spherical part can also be dislodged from the arc groove by applying external force.

[0045] The hinge direction of the movable buckle 10 and the fixed buckle 15 is the same as the hinge direction of the movable bolt 11. This ensures the direction of the connecting rod's movement and facilitates moss collection.

[0046] The vertical rod 3 has a magnetically attached connecting ball 8 at its end. The top of the connecting block 9 has a magnetic groove that magnetically engages with the connecting ball 8. The top of the connecting block 9 has a limiting block, and the top of the groove 12 has a limiting groove corresponding to the limiting block. The limiting block is embedded in the corresponding limiting groove to form a limiting fit. The connecting block 9 is mainly used to keep the groove 12 flush, thus providing a limiting effect. It can also magnetically attract the groove 12 and the connecting ball 8 at the end of the vertical rod 3 to further ensure the stability after sampling until the entire sampling is completed, preventing deformation of the groove 12 that could cause the sample to fall off.

[0047] As a preferred embodiment 2, a method for rapidly collecting and cultivating moss in the field involves collecting and cultivating moss in the field using the aforementioned device for rapid collection and cultivation of moss in the field:

[0048] Installation structure: The device is installed as a whole, so that the support rod 7 and the plate-shaped groove 12 form a deformable quadrilateral, and the top of the support rod 7 is hinged to the adjustment handle 5;

[0049] Preparation of viscous nutrients: The viscous nutrient 13 is made by dissolving the above solid components in an appropriate amount of purified water to a total mass of about 100 grams, consisting of 20g of agar powder, 10g of sodium alginate, 15g of humic acid, 3g of trace element compound agent, 5g of nitrogen, phosphorus and potassium compound fertilizer, and an appropriate amount of purified water. The pH value is 6 to 8.

[0050] Preferably, the viscous nutrient is composed of 20g agar powder, 10g sodium alginate, 15g humic acid, 3g trace element compound (by mass percentage: boron accounts for 60%, approximately 1.8g; zinc accounts for 40%, approximately 1.2g; other trace elements (such as manganese, copper, iron, etc.) account for 10%, approximately 0.3g), 5g nitrogen-phosphorus-potassium compound fertilizer (calculated according to the N:P:K ratio of 1:1:1), and an appropriate amount of purified water to dissolve the above solid components to a total mass of approximately 100g.

[0051] Apply the viscous nutrient solution: Apply the prepared viscous nutrient solution 13 from the opening and pores of the groove 12 to the top of the inner wall of the groove 12;

[0052] Collection: Push the adjusting handle 5 to the second slot 2 until the elastic button engages with the second slot 2. The support rod 7 and the plate-shaped groove 12 form a deformable quadrilateral hanging down, the groove 12 opens, and the opened position of the groove 12 contacts the moss layer, about 2cm to 5cm. Gradually press down the vertical rod 3. During the pressing process, the moss layer gradually contacts the sticky nutrients 13 at the top of the groove 12, and the moss spores and debris are attached to the nutrients. During the pressing process, the moss layer will also exert a reverse force on the groove 12, so that the groove 12 gradually closes and approaches the horizontal and flush position of the groove 12. Prepare to install the connecting block 9 until the groove 12 is completely horizontal and flush. The connecting block 9 forms a limit to ensure the flush position.

[0053] To prevent cross-contamination: At this time, by applying external force to the movable buckle 10, the movable buckle 10 and the fixed buckle 15 can be separated, and the magnetic attraction between the contact connecting block 9 and the connecting ball 8 can be achieved, thereby disassembling the entire groove 12 that is kept horizontal by the connecting block 9. The groove 12 can be placed into the protective box 17. After placement, the connecting block 9 and the fixed buckle 15 can be recycled for the next collection.

[0054] Storage: Repeat the above steps until all collections are completed, and obtain multiple grooves 12 containing different samples. Store them separately using different protective boxes 17. After completion, push the adjustment handle 5 to the first slot 1 until the elastic button engages with the first slot 1 to the limit. Then store the support rod 7 into the strip holes on both sides of the central slot 4.

[0055] Cultivation: Remove the sticky nutrients 13 from each groove 12 and place them on the floral foam block 14 for planting, then recycle the groove 12.

[0056] As a preferred embodiment 3, the vertical rod 3 is detachable, and the lower part of the vertical rod 3 is engaged and fixed to the upper part of the vertical rod 3 at the bottom of the central slot 4.

[0057] As a preferred embodiment 4, the collection steps in embodiment 2 are applicable to various situations, but there are better collection methods for relatively flat moss layers:

[0058] Collection: Push the adjustment handle 5 to the second slot 2 until the elastic button engages with the second slot 2 and is in the limit position. The support rod 7 and the plate-shaped groove 12 form a deformable quadrilateral that hangs down. Push the groove 12 upward until it is completely horizontal and level. Keep it horizontal through the connecting block 9. Press the groove 12 downward. During the pressing process, the moss layer gradually comes into contact with the sticky nutrients 13 at the top of the groove 12, and the moss spores and debris are attached to the nutrients.

[0059] As a preferred embodiment 5, the vertical rod 3 is 150cm long, made of stainless steel, and one end is wrapped with plastic material for easy grip and more comfortable feel; the support rod 7 is 30cm long and made of stainless steel; the groove 12 is 60cm×60cm×0.2cm in size.

[0060] As a preferred embodiment 6, the yield of moss can reach 91.5%~96%, and the thickness of the moss layer can reach 1.1cm.

Claims

1. A device for field collection and cultivation of mosses, characterized in that, Includes a vertical rod (3), the vertical rod (3) is provided with an axially slidable adjustment handle (5), the vertical rod (3) is provided with a first slot (1) and a second slot (2) respectively, which form an adjustable limit with the adjustment handle (5), the two sides of the adjustment handle (5) are symmetrically hinged with support rods (7), the bottom of the support rods (7) is detachably hinged with a flat groove (12), the top of the grooves (12) are hinged together, the grooves (12) form a linkage with the adjustment handle (5) through the support rods (7), the grooves (12) are hinged together. 2) The bottom of the groove (12) is provided with an opening near the hinge side, and the bottom of the groove (12) is provided with a half opening. The opening is connected to the corresponding opening. The top of the groove (12) is coated with a sticky nutrient (13). The moss layer contacts the sticky nutrient (13) through the opening and the hole of the groove (12). The end of the vertical rod (3) is detachably provided with a connecting block (9) between the groove (12). The groove (12) is limited to maintain horizontality through the connecting block (9), and the groove (12) and the end of the vertical rod (3) are limited through the connecting block (9).

2. The device for rapid collection and cultivation of mosses in the field according to claim 1, characterized in that, The vertical rod (3) has a central slot (4) along the axial direction in the middle. An adjustment handle (5) is slidably embedded in the central slot (4). The vertical rod (3) has symmetrically arranged strip holes on both sides along the axial direction. The strip holes are all connected to the central slot (4), and the strip holes correspond one-to-one with the support rod (7). The handle part of the adjustment handle (5) passes through the strip hole on one side.

3. The device for rapid collection and cultivation of mosses in the field according to claim 2, characterized in that, The central slot (4) is provided with a limiting rod arranged along the axial direction. The limiting rod passes through the adjusting handle (5) to form a sliding fit. A spring (6) is provided between the bottom of the adjusting handle (5) and the bottom of the central slot (4). The bottom of the adjusting handle (5) and the bottom of the central slot (4) form an elastic support fit through the spring (6). The spring (6) is sleeved on the outside of the limiting rod.

4. The device for rapid collection and cultivation of moss in the field according to claim 3, characterized in that, The top of the vertical rod (3) is provided with a first slot (1), and the middle part of the vertical rod (3) is provided with a second slot (2). The adjustment handle (5) is provided with an elastic button. When the elastic button is engaged with the second slot (2), it is in the collecting state. When the elastic button is engaged with the first slot (1), it is in the storage state.

5. The device for rapid field collection and cultivation of moss according to claim 4, characterized in that, The top of the support rod (7) passes through the corresponding strip hole and is hinged to the corresponding side of the adjustment handle (5) through the hinge. When the elastic button is located in the first slot (1), the support rod (7) and the groove (12) are disassembled and stored in the corresponding strip hole.

6. The device for rapid field collection and cultivation of moss according to claim 5, characterized in that, The tops of the grooves (12) are hinged together by a movable bolt (11). The grooves (12) can be rotated to a horizontal position. When the tops of the grooves (12) are rotated around the movable bolt (11) to be horizontal, the openings of the grooves (12) are attached and connected. Half of the opening of the grooves (12) are fitted together to form a complete opening. After the grooves (12) are horizontally aligned, they are disassembled and placed in the protective box (17).

7. The device for rapid field collection and cultivation of moss according to claim 6, characterized in that, The top side of the groove (12) is provided with a fixed buckle groove (16), and a fixed buckle (15) is detachably snapped and fixedly installed in the fixed buckle groove (16). A movable buckle (10) is fixedly installed at the bottom of the support rod (7), and the movable buckle (10) and the fixed buckle (15) are detachably hinged.

8. The device for rapid field collection and cultivation of moss according to claim 7, characterized in that, The hinge direction of the movable buckle (10) and the fixed buckle (15) is the same as the hinge direction of the movable bolt (11).

9. The device for rapid field collection and cultivation of moss according to claim 8, characterized in that, The end of the vertical rod (3) is provided with a magnetic connecting ball (8), the top of the connecting block (9) is provided with a magnetic groove that magnetically engages with the connecting ball (8), the top of the connecting block (9) is provided with a limiting block, the top of the groove (12) is provided with a limiting groove corresponding to the limiting block, and the limiting block is embedded in the corresponding limiting groove to form a limiting engagement.

10. A method for rapidly collecting and cultivating mosses in the wild, characterized in that, The method of collecting and cultivating moss in the field using the device for rapid collection and cultivation of moss as described in claim 9 includes the following steps: Installation structure: The device is installed as a whole, so that the support rod (7) and the plate-shaped groove (12) form a deformable quadrilateral, and the top of the support rod (7) is hinged to the adjustment handle (5); Preparation of viscous nutrients: The viscous nutrients (13) are made by dissolving the above solid components in an appropriate amount of purified water to a total mass of about 100 grams, consisting of 20g of agar powder, 10g of sodium alginate, 15g of humic acid, 3g of trace element compound agent, 5g of nitrogen, phosphorus and potassium compound fertilizer, and an appropriate amount of purified water. The pH value is 6 to 8. Apply the viscous nutrient solution: Apply the prepared viscous nutrient solution (13) from the opening and aperture of the groove (12) to the top of the inner wall of the groove (12); Collection: Push the adjustment handle (5) to the second slot (2) until the elastic button engages with the second slot (2) and the support rod (7) and the plate-shaped groove (12) form a deformable quadrilateral hanging down, the groove (12) opens, the open position of the groove (12) contacts the moss layer, and the vertical rod (3) is gradually pressed down. During the pressing process, the moss layer gradually contacts the sticky nutrients (13) at the top of the groove (12), attaching the moss spores and debris to the nutrients. During the pressing process, the moss layer will also generate a reverse force on the groove (12), causing the groove (12) to gradually close and approach the horizontal level position of the groove (12), preparing to install the connecting block (9). When the groove (12) is completely horizontal, the connecting block (9) forms a limit to ensure the level. To prevent cross-contamination: At this time, by applying external force to the movable buckle (10), the movable buckle (10) and the fixed buckle (15) can be separated, and the magnetic attraction between the contact connecting block (9) and the connecting ball (8) can be achieved, thereby disassembling the entire groove (12) that is kept horizontal by the connecting block (9), placing the groove (12) into the protective box (17), and recycling the connecting block (9) and the fixed buckle (15) for the next collection. Storage: Repeat the above steps until all collections are completed, and obtain multiple grooves (12) containing different samples. Store them separately using different protective boxes (17). After completion, push the adjustment handle (5) to the first slot (1) until the elastic button engages with the first slot (1) and the support rod (7) is stored in the strip holes on both sides of the central slot (4). Cultivation: Remove the sticky nutrients (13) from each groove (12) and place them on the floral foam block (14) for planting, then recycle the groove (12).