Standardized planting system for silk rice

By using a combined high-pressure airflow and liquid spraying system, the problem of unsatisfactory pest control effect of traditional pesticide spraying on rice seedlings has been solved, achieving comprehensive pest control for rice seedlings and improving pest control effectiveness and rice yield.

CN117717054BActive Publication Date: 2026-05-19广东省农业科学院农业质量标准与监测技术研究所
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
广东省农业科学院农业质量标准与监测技术研究所
Filing Date
2023-12-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional methods of spraying pesticides from above the rice seedlings are not very effective in controlling pests in high-quality rice seedlings, especially those lurking on the underside of leaves or on the rice stalks.

Method used

The system employs a combined high-pressure airflow and pesticide spraying system. High-pressure airflow is delivered through the lower pipe to shake the rice seedlings, while pesticides are sprayed through the riser and upper pipes. This achieves comprehensive spraying of the rice seedlings around their perimeter, stems, and leaves, simultaneously killing flying insects, falling crawling insects, and insect eggs.

Benefits of technology

It significantly improved the pest control effect on rice seedlings, ensured rice yield, ensured the complete eradication of pests, and avoided blind spots in pest control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117717054B_ABST
    Figure CN117717054B_ABST
Patent Text Reader

Abstract

The application provides a silkworm egg standard planting system, which comprises a gas supply device, a medicine supply device and a lower pipeline arranged in a rice seedling planting area, wherein the lower pipeline is provided with a plurality of lower pipes arranged at intervals, each lower pipe is provided with an upper pipe above, a plurality of vertical pipes are arranged between each lower pipe and the corresponding upper pipe, the lower end of the vertical pipe is communicated with the lower pipe, the upper end of the vertical pipe is not communicated with the upper pipe, the side wall of the vertical pipe is provided with air holes, and the upper pipe is provided with a first nozzle; the gas supply device is connected with a controller and is used for conveying high-pressure gas flow into each lower pipe; and the medicine supply device is connected with the controller and is used for conveying medicine liquid into each upper pipe. The application can disturb flying insects and reptiles which are in hibernation in rice seedlings, and simultaneously kill the flying insects, falling reptiles, insect eggs and other pests which are hung on rice stalks and rice leaves, so that the prevention and treatment effect on the rice seedlings is improved, and the yield of rice is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of standardized planting technology, specifically to a standardized planting system for silk rice. Background Technology

[0002] Silky Rice is a late-maturing indica rice variety with a growth period of about 130 days and a yield of 150-200 kg per mu (approximately 0.16 acres). It is renowned both domestically and internationally for its fine grains, abundant oil, translucent white color, soft texture, and fragrant aroma. However, due to its strong tillering ability, it has relatively poor resistance to pests and diseases, making it susceptible to insect infestations during cultivation.

[0003] Traditional pest control methods involve spraying pesticides from above the rice seedlings. However, because silk rice seedlings have strong tillering ability and dense foliage, pests often lurk on the underside of the leaves or on the rice stalks. Therefore, the traditional method of spraying pesticides directly from above the seedlings is not ideal for controlling pests in silk rice seedlings. Summary of the Invention

[0004] In order to solve the technical problems existing in the background art, the present invention proposes a standardized planting system for silk rice.

[0005] This invention proposes a standardized planting system for high-pressure rice, comprising: an air supply device for conveying high-pressure airflow, a pesticide supply device for conveying pesticide solution, and a lower-level pipeline for laying within the rice seedling planting area, wherein:

[0006] The lower pipeline has several lower pipes arranged at intervals. Above each lower pipe is an upper pipe that extends in the same direction and is lower than the height of the rice seedling. Between each lower pipe and the corresponding upper pipe, there are multiple vertical pipes arranged at intervals along the extension direction of the two pipes and set vertically. The lower end of the vertical pipe is connected to the lower pipe, and the upper end of the vertical pipe is not connected to the upper pipe. The side wall of the vertical pipe is provided with air holes. Multiple first nozzles are installed on the upper pipe at intervals along its extension direction.

[0007] The gas supply device is connected to each lower pipe to deliver high-pressure gas flow into each lower pipe. The gas supply device is connected to a controller and is controlled by the controller to intermittently deliver high-pressure gas flow into the lower pipe.

[0008] The drug supply device is connected to each upper pipeline and is controlled by a controller to deliver the drug solution into each upper pipeline.

[0009] Preferably, each lower pipe has an air inlet end equipped with a lower control valve that is individually controlled by a controller to open and close; each upper pipe has a liquid inlet end equipped with an upper control valve that is controlled by a controller to open and close synchronously with the corresponding lower control valve.

[0010] Preferably, the first nozzle includes a first upper nozzle with its nozzle facing upward or obliquely upward and a first lower nozzle with its nozzle facing obliquely.

[0011] Preferably, in the height direction of the riser, there are multiple air holes on the riser, which are spaced apart along the height direction. In the height direction of the riser, every N air holes form a group of holes, which are divided into three groups: upper, middle and lower. The openings of the air holes in the uppermost group face obliquely upward, the openings of the air holes in the middle group face horizontally, and the openings of the air holes in the lowermost group face obliquely downward.

[0012] Preferably, in the circumferential direction of the riser, there are two rows of air holes on the riser arranged opposite each other; there are two rows of first nozzles on the upper pipe, and the two rows of first nozzles are arranged opposite each other on both sides of the upper pipe.

[0013] Preferably, each of the three hole groups (upper, middle, and lower) is equipped with an air nozzle that is individually controlled by the controller.

[0014] Preferably, the lower end of the riser is fixed to the lower pipe, and the upper end of the riser is fixed to the upper pipe to form a support for the upper pipe.

[0015] Preferably, the riser includes a lower pipe body and an upper pipe body that can be inserted into the lower pipe body and forms a seal at the contact surface. The ends of the upper pipe body and the lower pipe body that are far apart from each other are fixed to the upper pipe and the lower pipe, respectively. Each upper pipe body in the same row is connected to each other by a connecting rod. Each connecting rod has a support frame at both ends to support it. The height of the support frame is adjustable.

[0016] Preferably, each upper pipe is provided with a secondary pipe extending in the same direction and higher than the height of the rice seedlings. All secondary pipes are connected to the drug supply device to deliver the drug solution into them. Each secondary pipe is provided with a secondary control valve at the inlet end, which is controlled by the controller and is opened and closed synchronously with the corresponding upper control valve. Each secondary pipe is equipped with multiple second nozzles that are spaced apart along its extension direction and have their nozzles facing downwards or diagonally downwards.

[0017] Preferably, the second nozzle includes a second upper nozzle with its nozzle facing upwards and a second lower nozzle with its nozzle facing downwards.

[0018] Preferably, the secondary pipe is supported by a bracket fixed to the upper pipe.

[0019] Preferably, the side wall of the lower pipe is provided with a number of air supply holes spaced apart along its length, and each air supply hole is provided with an air supply valve controlled by a controller.

[0020] In this invention, the lower pipeline is laid within the rice seedling planting area, the air supply device delivers high-pressure airflow into each lower pipeline, and the pesticide supply device delivers pesticide solution into each upper pipeline. During operation, the controller controls the air supply device to intermittently deliver high-pressure airflow into the lower pipeline, causing the rice seedlings to sway and fly away pests lurking on the rice stalks and leaves, while crawling insects clinging to the stalks and leaves are blown down. Simultaneously, the controller controls the pesticide supply device to deliver pesticide solution into the upper pipeline, using the first nozzle on the upper pipeline to spray pesticide from below the rice seedlings towards their periphery, as well as the stalks and leaves. This simultaneous killing of flying insects, falling crawling insects, insect eggs hanging on the stalks and leaves significantly improves the control effect on rice seedlings and ensures rice yield. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a standardized planting system for silk rice proposed in this invention;

[0022] Figure 2 This is a schematic diagram of the lower-level pipeline structure in a standardized planting system for silk rice proposed in this invention;

[0023] Figure 3 This is a schematic diagram of the upper pipe structure in a standardized planting system for silk rice proposed in this invention;

[0024] Figure 4 This is a schematic diagram of the riser structure in a standardized planting system for silk rice proposed in this invention;

[0025] Figure 5 This is a schematic diagram of the lower pipe structure in a standardized planting system for silk rice proposed in this invention. Detailed Implementation

[0026] Reference Figure 1-2 The present invention proposes a standardized planting system for high-pressure rice, comprising: an air supply device 1 for conveying high-pressure airflow, a pesticide supply device 2 for conveying pesticide solution, and a lower-level pipeline for laying in the rice seedling planting area, wherein:

[0027] The lower pipeline has several lower pipes 3 arranged at intervals. Above each lower pipe 3 is an upper pipe 4 extending in the same direction and lower than the height of the rice seedlings. Between each lower pipe 3 and its corresponding upper pipe 4, there are multiple vertical risers 5 arranged at intervals along their respective extension directions. The lower end of the riser 5 is connected to the lower pipe 3, but the upper end of the riser 5 is not connected to the upper pipe 4. The side wall of the riser 5 has air holes 6. Multiple first nozzles 7 are installed on the upper pipe 4, arranged at intervals along their extension directions, with the nozzles facing upwards or diagonally upwards. An air supply device 1 is connected to each lower pipe 3 to deliver high-pressure airflow into each lower pipe 3. The air supply device 1 is connected to a controller, which controls the intermittent delivery of high-pressure airflow to the lower pipe 3. A medicine supply device 2 is connected to each upper pipe 4 and is controlled by a controller to deliver liquid medicine into each upper pipe 4.

[0028] During operation, the controller controls the air supply device 1 to intermittently deliver high-pressure airflow to the downward pipe 3. The input high-pressure airflow is intermittently ejected through the air holes 6 on the riser pipe 5, blowing towards the stalks and leaves of the rice seedlings, causing the rice seedlings in the planting area to sway and causing the flying pests that are dormant on the rice stalks and leaves to fly up, while the crawling insects that are lying on the rice stalks and leaves are blown down. At the same time, the controller controls the pesticide supply device 2 to deliver pesticide solution into the upward pipe 4, so that the first nozzle 7 on the upward pipe 4 can spray pesticide from below the rice seedlings to the surrounding area of ​​the rice seedlings, as well as the stalks and leaves of the rice seedlings, to simultaneously kill the flying insects, the falling crawling insects, and the insect eggs and other pests hanging on the rice stalks and leaves.

[0029] The control methods for the standardized planting system of Silky Rice are as follows:

[0030] S1. Lay the lower pipes 3 in sequence in the rice seedling planting area, and connect all the lower pipes 3 to the gas supply device 1.

[0031] S2. The upper pipe 4 is installed above the lower pipe 3, and the height of the upper pipe 4 is lower than the height of the rice seedlings, and all upper pipes 4 are connected to the medicine supply device 2.

[0032] S3. Install a riser 5 between the lower pipe 3 and the corresponding upper pipe 4, and make the lower end of the riser 5 connected to the lower pipe 3, while the upper end is not connected to the upper pipe 4.

[0033] S4. The controller controls the air supply device 1 to operate once every time interval t to deliver high-pressure airflow to the lower pipe 3, so that the high-pressure airflow can be blown towards the rice seedlings through the air hole 6 connected to the lower pipe 3, causing the rice seedlings to sway; at the same time, the controller controls the pesticide supply device 2 to deliver pesticide solution into the upper pipe 4, so that the pesticide can be sprayed around the rice seedlings, as well as the stems and leaves of the rice seedlings through the first nozzle 7 on the upper pipe 4.

[0034] In a further embodiment, each lower pipe 3 is equipped with a lower control valve that is individually controlled by a controller at its air inlet end; and each upper pipe 4 is equipped with an upper control valve that is synchronously controlled by a controller at its liquid inlet end, which is also synchronously controlled by the controller to open and close with the corresponding lower control valve. During operation, along the arrangement of the lower pipes 3, the controller controls each lower control valve to open sequentially, and synchronously controls the corresponding upper control valve to open synchronously with the corresponding lower control valve. When the lower control valve in the first lower pipe 3 opens, the upper control valve in the upper pipe 4 above it also opens synchronously. At this time, the high-pressure airflow enters the lower pipe 3, while the pesticide solution enters the upper pipe 4. The high-pressure airflow is used to shake the rice seedlings around the lower pipe 3 and upper pipe 4, and the pesticide is sprayed onto the shaking rice seedlings. Then, the lower control valve and the upper control valve are closed, and the next lower control valve and the corresponding upper control valve are opened to spray pesticides on the rice seedlings in the lower coverage area. This setup allows the airflow coverage areas of two adjacent lower pipes 3 to overlap, and ensures that there is no interference between adjacent high-pressure airflows, thereby further improving the pest control effect and avoiding blind spots in pest control.

[0035] Reference Figure 3 In a further embodiment, the first nozzle 7 includes a first upper nozzle 701 with the nozzle facing upward or diagonally upward and a first lower nozzle 702 with the nozzle facing diagonally downward, so as to spray pesticides on the back of the rice seedling leaves and the upper part of the rice stalk by the first upper nozzle 701, and to spray pesticides on the lower part of the rice seedling by the first lower nozzle 702.

[0036] Reference Figure 4 In a further embodiment, multiple air holes 6 are provided on the riser 5 along its height direction and spaced apart. Each group of N air holes 6 forms a hole group, resulting in three groups: upper, middle, and lower, where N is a constant greater than 1. The openings of the air holes 6 in the uppermost group face upwards at an angle, the openings of the air holes 6 in the middle group are horizontal, and the openings of the air holes 6 in the lowermost group face downwards at an angle. The arrangement of the upper, middle, and lower hole groups, with each group having a different nozzle orientation, utilizes airflow to sway the rice seedlings. Simultaneously, the airflow sweeps away flying and crawling insects from the seedlings, exposing them fully to the sprayed pesticide mist, thereby further enhancing the insecticidal effect.

[0037] Furthermore, each of the six air holes in the upper, middle, and lower hole groups is equipped with an air nozzle that is individually controlled by the controller. The controller controls the air nozzles in the upper hole group, the middle hole group, and the lower hole group to open synchronously or selectively.

[0038] In a further embodiment, two rows of air holes 6 are arranged opposite each other on the circumference of the riser 5; two rows of first nozzles 7 are arranged opposite each other on both sides of the upper pipe 4. During operation, the rice seedlings on both sides of the corresponding pipe can be simultaneously blown and sprayed.

[0039] In addition, in this embodiment, the lower end of the riser 5 is fixed to the lower pipe 3, and the upper end of the riser 5 is fixed to the upper pipe 4 to form a support for the upper pipe 4.

[0040] In a further embodiment, the riser 5 includes a lower pipe body 501 and an upper pipe body 502 that is vertically movable and inserted into the lower pipe body 501, forming a seal at the contact surface. The ends of the upper pipe body 502 and the lower pipe body 501 that are far apart from each other are fixed to the upper pipe 4 and the lower pipe 3, respectively. Each upper pipe body 502 in the same row is connected to each other by a connecting rod 8. Each connecting rod 8 has a support frame 9 at both ends to support it. The height of the support frame 9 is adjustable. During operation, as the rice seedlings grow at different stages, the height of the support frame 9 is adjusted, and then the height of the upper pipe body 502 is adjusted to adapt to the changes in the growth stage of the rice seedlings.

[0041] Specifically: support frame 9 is an automatic lifting frame or a lifting cylinder.

[0042] In a further embodiment, each upper pipe 4 is provided with a secondary pipe 10 extending in the same direction and at a height higher than the rice seedlings. All secondary pipes 10 are connected to the pesticide supply device 2 to deliver pesticide solution into them. Each secondary pipe 10 has a secondary control valve at its inlet end, which is controlled by a controller and synchronously opened and closed with the corresponding upper control valve. Each secondary pipe 10 is equipped with multiple second nozzles 11 arranged at intervals along its extension direction. When the upper pipe 4 is sprayed, the controller controls the upper pesticide supply device 2 to deliver pesticide solution to the secondary pipes 10, which then sprays the pesticide onto the rice seedlings from above using the second nozzles 11 on the secondary pipes 10.

[0043] Reference Figure 5 Furthermore, the second nozzle 11 includes a second upper nozzle 1101 with the nozzle facing upwards and a second lower nozzle 1102 with the nozzle facing downwards, so that a sprayed pesticide mist layer is formed in a certain height area above the rice seedlings to prevent flying insects from escaping from the pesticide spray.

[0044] In a further embodiment, the secondary pipe 10 is supported by a bracket 12 fixed to the upper pipe 4, so that the height of the secondary pipe 10 changes synchronously with the change in the height of the upper pipe 4.

[0045] In addition, this embodiment also provides several air inlet holes 13 spaced along the length of the lower pipe 3 on its side wall. Each air inlet hole 13 is equipped with an air inlet valve controlled by a controller. When the water level in the planting area exceeds the air inlet hole 13, the water displaces air from the soil, causing oxygen deficiency. The air inlet valve can be opened to blow air into the planting area, thereby transporting oxygen to the roots of the rice seedlings, which is beneficial to root growth.

[0046] As can be seen from the above, in this invention, the lower pipeline is laid in the rice seedling planting area, the air supply device 1 is used to deliver high-pressure airflow to each lower pipeline 3, and the pesticide supply device 2 is used to deliver pesticide solution to each upper pipeline 4. During operation, the controller controls the air supply device 1 to intermittently deliver high-pressure airflow to the lower pipeline 3, so that the intermittently sprayed airflow blows the rice seedlings to sway, causing the flying pests that are dormant on the rice stalks and leaves to fly up, while the crawling insects that are lying on the rice stalks and leaves are blown down; at the same time, the controller controls the pesticide supply device 2 to deliver pesticide solution to the upper pipeline 4, so that the first nozzle 7 on the upper pipeline 4 sprays pesticide from below the rice seedlings to the surrounding area of ​​the rice seedlings, as well as the rice stalks and leaves, to simultaneously kill the flying insects, the falling crawling insects, and the insect eggs and other pests hanging on the rice stalks and leaves, thereby simultaneously killing various pests and insect eggs, greatly improving the control effect on rice seedlings and ensuring rice yield.

[0047] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A standardized planting system for silky rice, characterized in that, include: An air supply device (1) for conveying high-pressure airflow, a drug supply device (2) for conveying liquid medicine, and a lower-level pipeline for laying in the rice seedling planting area, wherein: The lower pipeline has several lower pipes (3) arranged at intervals. Above each lower pipe (3) is an upper pipe (4) that extends in the same direction and is lower than the height of the rice seedling. Between each lower pipe (3) and the corresponding upper pipe (4), there are multiple vertical pipes (5) arranged at intervals along the extension direction of the two and set vertically. The lower end of the vertical pipe (5) is connected to the lower pipe (3), and the upper end of the vertical pipe (5) is not connected to the upper pipe (4). The side wall of the vertical pipe (5) is provided with air holes (6). Multiple first nozzles (7) are installed on the upper pipe (4) arranged at intervals along its extension direction. In the height direction of the riser (5), there are multiple air holes (6) on the riser (5) and they are spaced apart along its height direction. In the height direction of the riser (5), every N air holes (6) form a hole group, which is divided into three hole groups: upper, middle and lower. The opening of each air hole (6) in the uppermost hole group faces obliquely upward, the opening of each air hole (6) in the middle hole group is horizontal, and the opening of each air hole (6) in the lowermost hole group faces obliquely downward. Each air hole (6) in the upper, middle and lower hole groups is equipped with an air nozzle that is individually controlled by the controller. In the circumferential direction of the riser (5), there are two rows of air holes (6) on the riser (5) and they are arranged opposite each other; there are two rows of first nozzles (7) on the upper pipe (4), and the two rows of first nozzles (7) are arranged opposite each other on both sides of the upper pipe (4); The lower end of the riser (5) is fixed to the lower pipe (3), and the upper end of the riser (5) is fixed to the upper pipe (4) to form a support for the upper pipe (4); the riser (5) includes a lower pipe body (501) and an upper pipe body (502) that can be inserted into the lower pipe body (501) and forms a seal at the contact surface. The ends of the upper pipe body (502) and the lower pipe body (501) that are far apart from each other are fixed to the upper pipe (4) and the lower pipe (3) respectively. Each upper pipe body (502) in the same row is connected to each other through a connecting rod (8). Each connecting rod (8) has a support frame (9) at both ends to support it. The height of the support frame (9) is adjustable. The gas supply device (1) is connected to each lower pipe (3) to deliver high-pressure gas flow into each lower pipe (3). The gas supply device (1) is connected to a controller and the controller controls the intermittent delivery of high-pressure gas flow into the lower pipe (3). The drug supply device (2) is connected to each upper pipe (4) and controlled by the controller to deliver the drug liquid into each upper pipe (4); Above each upper pipe (4) is a secondary pipe (10) extending in the same direction and higher than the height of the rice seedling. All secondary pipes (10) are connected to the drug supply device (2) to deliver the drug solution into them. Each secondary pipe (10) has a secondary control valve at the inlet end that is controlled by the controller and is opened and closed synchronously with the corresponding upper control valve. Each secondary pipe (10) is equipped with multiple second nozzles (11) arranged at intervals along its extension direction and with the nozzles facing downward or diagonally downward.

2. The standardized planting system for silk rice according to claim 1, characterized in that, Each lower pipe (3) has an air inlet end equipped with a lower control valve that is individually controlled by the controller to open and close; each upper pipe (4) has a liquid inlet end equipped with an upper control valve that is controlled by the controller to open and close synchronously with the corresponding lower control valve.

3. The standardized planting system for silk rice according to claim 1, characterized in that, The first nozzle (7) includes a first upper nozzle (701) with the nozzle facing upward or diagonally upward and a first lower nozzle (702) with the nozzle facing diagonally.

4. The standardized planting system for silk rice according to claim 1, characterized in that, The second nozzle (11) includes a second upper nozzle (1101) with the nozzle facing upwards and a second lower nozzle (1102) with the nozzle facing downwards.

5. The standardized planting system for silk rice according to claim 4, characterized in that, The secondary pipe (10) is supported by a bracket (12) fixed to the upper pipe (4).

6. The standardized planting system for silk rice according to any one of claims 1-5, characterized in that, The side wall of the lower pipe (3) is provided with several air supply holes (13) spaced along its length. Each air supply hole (13) is provided with an air supply valve controlled by a controller.