Aromatic tobacco transplanting method and device

By using kraft paper and non-woven fabric to wrap seedling matrix blocks in the spice tobacco transplanting technology, combined with the tidal seedling cultivation method and isometric component device, the problem of edge sealing and value distance confirmation difficulty in the existing transplanting technology is solved, and a more efficient and regular spice tobacco transplanting process is achieved.

CN120077916APending Publication Date: 2025-06-03YUNNAN BAOSHAN ORIENTAL TOBACCO
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Patent Information

Application Number
CN202510502412.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-06-03

AI Technical Summary

Technical Problem

The existing spice tobacco transplanting technology has edge sealing, which makes the seedling holes unable to be used, which reduces the utilization rate and cannot confirm the value distance of transplanting, which increases the difficulty of transplanting.

Method used

Kraft paper is used as the base substrate, combined with a snake-shaped structure of the non-woven fabric, wrap the seedling matrix blocks to form a seedling cultivation belt, and seedling cultivation is carried out through the tidal seedling cultivation method. Finally, the device of equidistant components and reciprocating components is used for orderly transplantation.

Benefits of technology

It improves the regularity and quality of seedlings, reduces the difficulty of transplanting, ensures equidistant planting of spice cigarettes and a good growth environment, and improves transplanting efficiency and survival rate.

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Abstract

The invention relates to the technical field of tobacco cultivation, in particular to an aromatic tobacco transplanting method and device.The aromatic tobacco transplanting method comprises the following steps that 1, kraft paper is fixed to a seedling raising tray; step 2, placing a seedling raising substrate on kraft paper and tamping the seedling raising substrate to form rectangular seedling raising substrate blocks; 3, wrapping the seedling substrate blocks with non-woven fabric in a snake-shaped structure at equal intervals to prepare seedling planting belts; 4, the seedling planting belts are arranged in a staggered mode to form a seedling field; 5, the aromatic tobacco seedlings are planted in a seedling growing field, and seedling growing is conducted through a tide seedling growing method; 6, after seedling growing is completed, the seedling growing strip is arranged in a field to complete transplanting, the transplanting difficulty of the aromatic tobacco is reduced, then the transplanting survival rate of the aromatic tobacco is increased, and the planting efficiency of the aromatic tobacco is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of tobacco cultivation, and particularly to a method and device for transplanting oriental tobacco. Background Technique

[0002] Transplanting is the basis of oriental tobacco production. Scientific and timely transplanting can greatly promote the normal growth and maturity of tobacco seedlings, as well as the yield, quality and style characteristics of tobacco leaves. The plant spacing of oriental tobacco is 8-10 cm, and the row spacing is 35-40 cm.

[0003] At present, the vegetative tape used for oriental tobacco is mainly the Japanese honeycomb-type seedling raising. It mainly uses hexagonal square holes for seedling raising with reference to the shape of honeycombs. The main advantage is that it has a compact structure and can form a chain, which is convenient for later field transplanting work.

[0004] However, when the oriental tobacco becomes a whole for seedling raising, it is necessary to add a seal to make it a rectangle. However, the seal causes the seedling raising holes on both sides to be unusable, reducing the utilization rate. At the same time, it is impossible to confirm the transplanting spacing, increasing the difficulty of transplanting.

[0005] For this reason, the prior art has proposed a cultivation method for the Prilep variety of oriental tobacco. This method provides the cultivation technology for the Prilep variety of oriental tobacco, making the oriental tobacco plants of the Prilep variety have the advantages of good agronomic traits and no pest and disease hazards, but still does not solve the problem of difficult transplanting.

[0006] In view of this, we propose a method and device for transplanting oriental tobacco. Summary of the Invention

[0007] The purpose of the present invention is to provide, so as to solve the problems raised in the above background technique.

[0008] To achieve the above purpose, the present invention provides the following technical solutions:

[0009] A method for transplanting oriental tobacco, comprising the following steps:

[0010] Step 1: Fix kraft paper on the seedling raising tray; the kraft paper, as the bottom substrate, has the advantages of good flatness and good waterproofness, avoiding water flow penetrating onto the seedling raising tray, resulting in water loss and affecting seedling raising;

[0011] Step 2: Place the seedling raising substrate on the kraft paper and tamp it to form a rectangular seedling raising substrate block. The rectangular seedling raising substrate block is convenient for transplanting oriental tobacco, and at the same time, it is convenient to determine the transplanting spacing;

[0012] Step 3: Wrap the seedling raising substrate block with non-woven fabric in a serpentine structure at equal intervals to form a seedling raising vegetative tape; the serpentine structure arrangement of the non-woven fabric constitutes a chain mechanism, which is convenient for the cultivation of oriental tobacco;

[0013] Step 4: The nursery planting belts are arranged staggered with each other to form a nursery;

[0014] Step 5: Plant the oriental tobacco seedlings in the nursery and raise the seedlings by the tidal seedling raising method. The tidal seedling raising method imitates the tides to raise the seedlings, improves photosynthesis, and promotes the cultivation of oriental tobacco;

[0015] Step 6: After the seedling raising is completed, arrange the nursery planting belts in the field to complete the transplanting, and continue the growth of the oriental tobacco.

[0016] Preferably, the kraft paper and the non-woven fabric are connected by an adhesive layer. The adhesive layer is tightly connected and has waterproof property, and it is not easy to separate the kraft paper and the non-woven fabric.

[0017] Preferably, the nursery substrate is domestic peat, imported peat, and perlite in a ratio of 4:5:2. This nursery substrate is suitable for large-scale tidal seedling raising, improves the cultivation efficiency, and ensures the cultivation quality.

[0018] Preferably, the nursery substrate block is 30 mm long and 5 mm wide, which ensures the space required for the normal development of the spice seedlings. At the same time, the unified size facilitates the confirmation of the subsequent transplanting spacing, and ensures the transplanting efficiency and the development of the oriental tobacco.

[0019] Preferably, the interval between two adjacent nursery planting belts is 5 mm, and the arrangement directions of two adjacent nursery planting belts are opposite. The interval of 5 mm ensures the normal flow of water in the nursery, and the opposite arrangement improves the water absorption of the oriental tobacco.

[0020] Preferably, in Step 5, the tidal seedling raising method includes the following steps:

[0021] S5.1: Place the nursery tray after the nursery is made in the water bed;

[0022] S5.2: Introduce the nutrient solution into the water bed, with the liquid supply height of 3 mm and the infiltration time of 20 min;

[0023] S5.3: After the infiltration is completed, pump the nutrient solution out of the water bed;

[0024] S5.4: When the next infiltration time arrives, repeat the above steps.

[0025] Preferably, 0.60 mL·L -1 of the wetting agent of GY-S903 type is added to the nutrient solution, which can reduce the difference in water absorption of the oriental tobacco at different positions during tidal seedling raising, improve the consistency of water absorption, and ensure the uniformity of the cultivation of the oriental tobacco.

[0026] A device includes a transplanting machine, an equidistant component, transplanting cylinders, a reciprocating component, and a harrow rod; an equidistant component is installed at the rear end of the transplanting machine, transplanting cylinders are installed on the equidistant component, in the working chamber of the transplanting machine, the equidistant component drives the transplanting cylinders to be equidistantly distributed. The equidistant distribution ensures the orderly planting of oriental tobacco, avoiding different planting spacings, which may lead to more oriental tobacco planted in some areas, resulting in insufficient nutrient distribution. At the same time, multiple transplantings at one time improve the planting efficiency. A reciprocating component is provided below the equidistant component, and a harrow rod is provided below the reciprocating component. The harrow rod is correspondingly distributed with the transplanting cylinders. When the equidistant component works, the equidistant component drives the harrow rod to reciprocate through the reciprocating component. The reciprocating movement of the harrow rod loosens the soil, avoiding the situation that the root depth of oriental tobacco is not enough when transplanting due to hard soil, which may lead to the failure of oriental tobacco transplantation;

[0027] The equidistant component includes a motor, a crank, a rocker, a driving plate, a partition plate, and a driving column; the motor is fixedly installed on the transplanting machine, the motor is rotationally connected to the crank, the crank is rotationally connected to the rocker, the rocker is rotationally connected to the driving plate. When the motor rotates, it drives the crank to rotate synchronously. The crank drives the rocker to slide up and down. The rocker pulls the driving plate to slide up and down synchronously. A chute is opened on the driving plate. A driving plate is provided in front of the driving plate, and the driving plate is fixedly connected to the transplanting machine. A partition groove is opened on the driving plate, and a driving column is provided in the partition groove. One end of the driving column penetrates the partition groove and is located in the chute, and the other end of the driving column is fixedly connected to the transplanting cylinder. When the driving plate slides up and down, it drives the driving column through the chute and then drives the transplanting cylinder to move synchronously. During the downward movement of the transplanting cylinder, it will slide left and right under the action of the partition groove for equidistant separation;

[0028] The reciprocating component includes a driving rod, a fixed block, an incomplete gear, and a slider; one end of the driving rod is fixedly installed below the driving plate, driving blocks are linearly arrayed on the driving rod, and the other end of the driving rod is located in the fixed block; the fixed block is fixedly connected to the partition plate, a straight groove is opened in the fixed block, and an incomplete gear is rotatably installed at the lower end of the fixed block; the incomplete gear is located in the slider, a full-circle driving groove is opened on the incomplete gear, and the spiral groove communicates with the straight groove; teeth are provided on the slider, the slider is slidably connected to the partition plate, and a harrow rod is fixedly installed at the lower end of the slider;

[0029] The driving rod reciprocates synchronously with the driving plate. When the driving rod moves downward, the driving block on the driving rod will slide through the straight groove of the fixed block and rotate along the spiral groove of the incomplete gear. The driving block drives the incomplete gear to rotate by squeezing the spiral groove. Since the driving groove is a complete circle, after the driving block drives the incomplete gear to rotate, the incomplete gear is still connected to the straight groove, which facilitates the subsequent entry of the driving block into the driving groove for extrusion. The incomplete gear rotates and contacts the teeth inside the sliding plate. After the incomplete gear rotates half a circle, it drives the sliding plate to slide in the opposite direction, thereby realizing the reciprocating swing of the sliding plate, driving the rake rod to swing synchronously, turning the land, enhancing the softness of the soil, and improving the survival rate of transplantation.

[0030] Preferably, the inner circle of the transplanting cylinder is made of an elastic material, which reduces the contact collision between the transplanting cylinder and the oriental tobacco, thereby reducing the damage to the oriental tobacco and improving the survival rate of the transplanted oriental tobacco, ensuring the transplanting quality.

[0031] Preferably, the bottom end of the rake rod is a pyramid structure, which enhances the acting force between the rake rod and the land, thereby enhancing the land turning effect of the rake rod, improving the softness of the soil, ensuring the depth of the oriental tobacco into the ground, increasing the survival rate of the oriental tobacco, and ensuring the transplanting quality.

[0032] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0033] 1. A method and device for transplanting oriental tobacco. This method uses the paper chain method for cultivation, which improves the regularity of seedling raising, ensures the seedling raising quality, improves the seedling raising efficiency, and at the same time, facilitates the determination of the transplanting spacing during subsequent transplantation, reducing the transplanting difficulty.

[0034] 2. A method and device for transplanting oriental tobacco. This device realizes the equidistant transplantation of oriental tobacco through the equidistant component, avoiding the phenomenon of uneven planting caused by the disordered arrangement of oriental tobacco, and thus avoiding the growth damage caused by the over-concentration of oriental tobacco.

[0035] 3. A method and device for transplanting oriental tobacco. This device realizes the turning of the land through the reciprocating component, avoiding the problem that the root depth of the oriental tobacco is insufficient due to the hard land, resulting in a decrease in the survival rate of the oriental tobacco. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 is the flowchart of the method of the present invention;

[0037] Figure 2 is the schematic diagram of the seedling-growing planting belt of the present invention;

[0038] Figure 3 is the overall schematic diagram of the device of the present invention;

[0039] Figure 4 is the schematic diagram of the equidistant component and the reciprocating component of the present invention;

[0040] Figure 5 Overall schematic diagram of the equidistant component of the present invention;

[0041] Figure 6 Half-sectional schematic diagram of the equidistant component of the present invention;

[0042] Figure 7 Half-sectional schematic diagram of the reciprocating component of the present invention;

[0043] Figure 8 For the present invention Figure 7 Local enlarged view of point A;

[0044] Figure 9 Overall schematic diagram of the reciprocating component of the present invention;

[0045] Figure 10 Schematic diagram of the incomplete gear and the slide plate of the present invention.

[0046] In the figure:

[0047] 1. Transplanter;

[0048] 2. Equidistant component; 21. Motor; 22. Crank; 23. Rocker; 24. Driving plate; 241. Chute; 25. Partition plate; 251. Partition groove; 26. Driving column;

[0049] 3. Transplanting cylinder;

[0050] 4. Reciprocating component; 41. Driving rod; 411. Driving block; 42. Fixed block; 421. Straight groove; 43. Incomplete gear; 431. Driving groove; 44. Slide block;

[0051] 5. Rake rod; 51. Pyramidal structure. Detailed implementation manners

[0052] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0053] A technical solution provided by the present invention:

[0054] As Figures 1 to 2 shown, a method for transplanting oriental tobacco includes the following steps:

[0055] Step 1: Fix the kraft paper on the seedling tray; the kraft paper, as the bottom substrate, has the advantages of good flatness and good waterproofness, avoiding water seepage onto the seedling tray, resulting in water loss and affecting seedling cultivation;

[0056] Step 2: Place the seedling substrate on the kraft paper and tamp it to form a rectangular seedling substrate block. The rectangular seedling substrate block is convenient for the transplanting of oriental tobacco, and at the same time, it is convenient to determine the transplanting spacing; the seedling substrate is a mixture of domestic peat, imported peat, and perlite in a ratio of 4:5:2. This seedling substrate is suitable for large-scale tidal seedling cultivation, improving the cultivation efficiency and ensuring the cultivation quality; the seedling substrate block is 30 mm long and 5 mm wide, ensuring the space required for the normal development of oriental tobacco seedlings. At the same time, the unified size is convenient for the subsequent confirmation of the transplanting spacing, ensuring the transplanting efficiency and the development of oriental tobacco;

[0057] Step 3: Wrap the seedling substrate block with the non-woven fabric in a serpentine structure at equal intervals to form a seedling planting belt; the serpentine structure arrangement of the non-woven fabric constitutes a chain mechanism, which is convenient for the cultivation of oriental tobacco; the kraft paper and the non-woven fabric are connected through an adhesive layer. The adhesive layer is tightly connected and has waterproofness, and it is not easy to separate the kraft paper from the non-woven fabric. At the same time, the non-woven fabric has good water permeability, which can improve the contact between the seedling substrate and water and improve the seedling cultivation quality.

[0058] Step 4: Arrange the seedling planting belts staggered with each other to form a seedling nursery; the interval between two adjacent seedling planting belts is 5 mm, and the arrangement directions of two adjacent seedling planting belts are opposite. The interval of 5 mm ensures the normal circulation of water flow in the seedling nursery. The opposite arrangement improves the water absorption of oriental tobacco;

[0059] Step 5: Plant oriental tobacco seedlings in the seedling nursery and cultivate them by the tidal seedling method. The tidal seedling method imitates the tide for seedling cultivation, improving photosynthesis and promoting the cultivation of oriental tobacco;

[0060] In Step 5, the tidal seedling method includes the following steps:

[0061] S5.1: Place the seedling tray after the seedling nursery is made in the water bed;

[0062] S5.2: Inject nutrient solution into the water bed, with the liquid supply height of 3 mm and the infiltration time of 20 min;

[0063] S5.3: After infiltration, pump the nutrient solution out of the water bed;

[0064] S5.4: Wait until the next infiltration time arrives and repeat the above steps;

[0065] 0.60 mL·L is added to the nutrient solution -1The GY-S903 wetting agent can reduce the difference in water absorption of oriental tobacco at different positions during tidal seedling raising, improve the consistency of water absorption, and ensure the uniformity of oriental tobacco cultivation.

[0066] Step 6: After the seedling raising is completed, arrange the seedling-raising vegetation belt in the field for transplantation, and continue the growth of oriental tobacco.

[0067] Figure 1 This is the process flow chart of the present invention, which details the transplantation method of paper-chain oriental tobacco.

[0068] Figure 2 This is a schematic diagram of the seedling-raising vegetation belt of the present invention. In the figure, a single rectangular block is a seedling-raising substrate block, and multiple seedling-raising substrate blocks are linearly arranged to form the seedling-raising vegetation belt, and adjacent seedling-raising vegetation belts are staggered.

[0069] As Figures 3 to 10 shown, a device includes a transplanting machine 1, an equidistant component 2, a transplanting cylinder 3, a reciprocating component 4, and a harrow rod 5; an equidistant component 2 is installed at the rear end of the transplanting machine 1, a transplanting cylinder 3 is installed on the equidistant component 2, a conveying device (not shown in the figure) is provided on the transplanting machine 1, the conveying device is located directly above the transplanting cylinder 3, the conveying device is a conveyor belt structure, the cultivated seedling-raising vegetation belt is placed on the conveyor belt, and the conveyor belt conveys the seedling-raising vegetation belt so that the oriental tobacco just falls into the transplanting cylinder 3. When the transplanting machine 1 works, the equidistant component 2 drives the transplanting cylinders 3 to be equidistantly distributed. The equidistant distribution ensures the orderly planting of oriental tobacco, avoids different planting spacings, resulting in more oriental tobacco planted in some areas and insufficient nutrient distribution. At the same time, multiple transplantations at one time improve the planting efficiency. A reciprocating component 4 is provided below the equidistant component 2, a harrow rod 5 is provided below the reciprocating component 4, and the harrow rod 5 is correspondingly distributed with the transplanting cylinder 3. When the equidistant component 2 works, the equidistant component 2 drives the harrow rod 5 to reciprocate through the reciprocating component 4, and the reciprocating movement of the harrow rod 5 loosens the soil, avoiding the root depth of the oriental tobacco not being enough when transplanting due to hard soil, and thus resulting in the failure of oriental tobacco transplantation;

[0070] The equidistant component 2 includes a motor 21, a crank 22, a rocker 23, a driving plate 24, a partition plate 25 and a driving column 26; the motor 21 is fixedly installed on the transplanter 1, the motor 21 is rotationally connected to the crank 22, the crank 22 is rotationally connected to the rocker 23, the rocker 23 is rotationally connected to the driving plate 24. When the motor 21 rotates, it drives the crank 22 to rotate synchronously. The crank 22 drives the rocker 23 to slide up and down. The rocker 23 pulls the driving plate 24 to slide up and down synchronously. There is a motor 21 installation platform on the transplanter 1, and a limiting hole is provided on the installation platform to limit the sliding track of the rocker 23, thereby ensuring the movement track of the driving plate 24. The rotation frequency of the motor 21 is consistent with that of the conveying device. When the motor 21 drives the driving plate 24 to reciprocate once, the conveying device just conveys a row of seedling-growing belts. A chute 241 is provided on the driving plate 24, and a driving plate 24 is provided in front of the driving plate 24. The driving plate 24 is fixedly connected to the transplanter 1. A partition groove 251 is provided on the driving plate 24, and a driving column 26 is provided in the partition groove 251. One end of the driving column 26 penetrates through the partition groove 251 and is located in the chute 241, and the other end of the driving column 26 is fixedly connected to the transplanting cylinder 3. When the driving plate 24 slides up and down, it drives the driving column 26 through the chute 241 and then drives the transplanting cylinder 3 to move synchronously. During the downward movement of the transplanting cylinder 3, it will slide left and right under the action of the partition groove 251 for equidistant separation; the inner circle of the transplanting cylinder 3 is made of an elastic material, and the elastic material reduces the contact collision between the transplanting cylinder 3 and the spice tobacco, thereby reducing the damage to the spice tobacco and improving the survival rate of spice tobacco transplantation and ensuring the transplantation quality;

[0071] The reciprocating component 4 includes a driving rod 41, a fixed block 42, an incomplete gear 43 and a slider 44; one end of the driving rod 41 is fixedly installed under the driving plate 24, and driving blocks 411 are linearly arranged on the driving rod 41. The other end of the driving rod 41 is located in the fixed block 42; the fixed block 42 is fixedly connected to the partition plate 25, a straight groove 421 is provided in the fixed block 42, and an incomplete gear 43 is rotatably installed at the lower end of the fixed block 42; the incomplete gear 43 is located in the slider 44, and a full-circle driving groove 431 is provided on the incomplete gear 43. The spiral groove communicates with the straight groove 421; the slider 44 is provided with teeth, the slider 44 is slidably connected to the partition plate 25, and a harrow rod 5 is fixedly installed at the lower end of the slider 44;

[0072] The driving rod 41 follows the driving plate 24 to reciprocate synchronously. When the driving rod 41 moves downward, the driving block 411 on the driving rod 41 will slide through the straight groove 421 of the fixed block 42 and rotate along the spiral groove of the incomplete gear 43. The driving block 411 drives the incomplete gear 43 to rotate by squeezing the spiral groove. Since the driving groove 431 is a complete circle, after the driving block 411 drives the incomplete gear 43 to rotate, the incomplete gear 43 is still connected to the straight groove 421, which facilitates the subsequent entry of the driving block 411 into the driving groove 431 for extrusion. The incomplete gear 43 rotates and contacts the teeth inside the sliding plate. After the incomplete gear 43 rotates half a circle, it drives the sliding plate to slide in the reverse direction, thereby realizing the reciprocating swing of the sliding plate, driving the harrow rod 5 to swing synchronously, turning the land, enhancing the softness of the soil, and improving the survival rate of transplantation; the bottom end of the harrow rod 5 is a pyramidal structure 51, and the pyramidal structure 51 enhances the acting force between the harrow rod 5 and the land, thereby enhancing the land turning effect of the harrow rod 5, improving the softness of the soil, ensuring the depth of the spice tobacco into the ground, increasing the survival rate of the spice tobacco, and ensuring the transplantation quality.

[0073] When the spice tobacco transplanting method and device of the present invention are in use, the staff starts the transplanter 1, and the conveying device starts to work to send the spice tobacco into the transplanting cylinder 3. The motor 21 rotates to drive the crank 22 to rotate synchronously. The crank 22 drives the rocker 23 to swing up and down. When the rocker 23 swings downward, the rocker 23 drives the driving plate 24 to move vertically downward. The driving plate 24 pushes the driving column 26 through the sliding groove 241, and then drives the transplanting cylinder 3 to move vertically downward through the driving column 26. During the vertical downward movement of the transplanting cylinder 3, it slides along the separating groove 251 on the separating plate 25 for equidistant separation for transplanting the spice tobacco. At the same time, the driving plate 24 drives the driving rod 41 to move downward synchronously. The driving rod 41 squeezes the driving groove 431 inside the incomplete gear 43 through the driving groove 431, thereby driving the incomplete gear 43 to rotate. During the rotation of the incomplete gear 43, it contacts the teeth on the sliding plate, and then drives the sliding plate to reciprocate. The sliding plate drives the harrow rod 5 to reciprocate to turn the land.

[0074] When the driving plate 24 moves upward under the action of the rocker 23, the driving plate 24 pushes the transplanting cylinder 3 to reset and gather. At the same time, the driving plate 24 pulls the driving rod 41 to move vertically upward. The driving rod 41 drives the incomplete gear 43 to rotate. The incomplete gear 43 drives the sliding plate to reciprocate. The sliding rod drives the harrow rod 5 to reciprocate, and one movement cycle ends.

[0075] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for transplanting oriental tobacco, characterized in that: The following steps are involved: Step 1: Fix the kraft paper on the seedling tray; Step 2: Place the seedling medium on the kraft paper and compact it to form a rectangular seedling medium block; Step 3: Wrap the seedling substrate block with non-woven fabric in a serpentine structure at equal intervals to form a seedling planting belt; Step 4: The seedling cultivation belts are arranged alternately to form a seedling field; Step 5: Plant the oriental tobacco seedlings in the nursery and raise them by the tidal seedling method; Step 6: After the seedlings are grown, arrange the seedling planting belts in the field to complete the transplanting.

2. The method according to claim 1, characterized in that: The kraft paper and the non-woven fabric are connected via an adhesive layer.

3. The system according to claim 1, characterized in that: The seedling raising matrix is ​​domestic peat, imported peat and perlite in a ratio of 4:5:

2.

4. The method according to claim 1, characterized in that: The seedling culture matrix block is 30 mm long and 5 mm wide.

5. The system according to claim 1, characterized in that: The interval between two adjacent seedling raising and planting belts is 5 mm, and the arrangement directions of the two adjacent seedling raising and planting belts are opposite.

6. The method according to claim 1, characterized in that: In step 5, the tidal seedling method comprises the following steps: S5.

1. Place the seedling trays made in the nursery field in the water bed; S5.2, introduce nutrient solution into the water bed, the liquid supply height is 3mm, and the immersion time is 20min; S5.3, after the infiltration is completed, the nutrient solution is pumped out from the water bed; S5.

4. When the next soaking time arrives, repeat the above steps.

7. The method according to claim 6, characterized in that: Add 0.60 mL·L -1 GY-S903 wetting agent.

8. A device for transplanting oriental tobacco in the method of claims 1 to 7, characterized in that: It comprises a transplanter (1), an equidistant assembly (2), a transplanting cylinder (3), a reciprocating assembly (4) and a rake (5); An equidistant assembly (2) is installed at the rear end of the transplanter (1), and a transplanting tube (3) is installed on the equidistant assembly (2). When the transplanter (1) is working, the equidistant assembly (2) drives the transplanting tube (3) to be evenly distributed. A reciprocating assembly (4) is provided below the equidistant assembly (2), and a rake rod (5) is provided below the reciprocating assembly (4). The rake rod (5) is distributed corresponding to the transplanting tube (3). When the equidistant assembly (2) is working, the equidistant assembly (2) drives the rake rod (5) to swing back and forth through the reciprocating assembly (4); The equidistant assembly (2) comprises a motor (21), a crank (22), a rocker (23), a drive plate (24), a partition plate (25) and a drive column (26); The motor (21) is fixedly mounted on the transplanter (1); the motor (21) is rotationally connected to the crank (22); the crank (22) is rotationally connected to the rocker (23); the rocker (23) is rotationally connected to the drive plate (24); a slide groove (241) is provided on the drive plate (24); a drive plate (24) is provided in front of the drive plate (24); the drive plate (24) is fixedly connected to the transplanter (1); a separation groove (251) is provided on the drive plate (24); a drive column (26) is provided in the separation groove (251); one end of the drive column (26) passes through the separation groove (251) and is located in the slide groove (241); the other end of the drive column (26) is fixedly connected to the transplanting cylinder (3); The reciprocating assembly (4) comprises a driving rod (41), a fixing block (42), an incomplete gear (43) and a sliding block (44); One end of the driving rod (41) is fixedly mounted below the driving plate (24), a driving block (411) is linearly arrayed on the driving rod (41), and the other end of the driving rod (41) is located in a fixed block (42); The fixed block (42) is fixedly connected to the partition plate (25), a straight groove (421) is provided in the fixed block (42), and an incomplete gear (43) is rotatably mounted on the lower end of the fixed block (42); The incomplete gear (43) is located in the slider (44), a full circle of driving grooves (431) are formed on the incomplete gear (43), and the spiral groove is connected to the straight groove (421); The slider (44) is provided with gear teeth, the slider (44) is slidably connected to the partition plate (25), and a rake rod (5) is fixedly mounted on the lower end of the slider (44).

9. The device according to claim 8, characterized in that: The inner ring of the transplanting tube (3) is made of elastic material.

10. The device according to claim 8, characterized in that: The bottom end of the rake rod (5) is a pyramidal structure (51).

Citation Information

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