Citrus polyploidy efficient induction device
By using a live induction device and environmental control technology, the problem of low induction efficiency of citrus polyploids has been solved, achieving efficient and rapid polyploid cultivation and growth, and improving the quality of regenerated plants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEISHAN JUFENG AGRI TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional methods for inducing polyploidy in citrus are inefficient, have a high proportion of chimeras, are difficult to induce bud formation, and result in weak growth, making them difficult to apply quickly.
Using a live induction device, combined with the release of chemical inducers and an environmental controller to regulate light, temperature, and humidity, a sealed and suitable culture environment is provided to promote callus cell differentiation and bud formation.
It improved the efficiency of polyploid induction, reduced the proportion of chimeras, promoted rapid growth and development, and the suitable environmental conditions improved the quality of regenerated plants.
Smart Images

Figure CN224267725U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of citrus cultivation technology, specifically a high-efficiency induction device for citrus polyploidy. Background Technology
[0002] Citrus is a widely cultivated fruit tree worldwide and occupies an important position in agricultural production. Furthermore, citrus polyploids are of great significance in citrus breeding and production.
[0003] Traditional methods typically use seeds, mature shoots, or buds as materials for induction, which generally suffers from low induction efficiency, difficulty in bud formation, and a high chimera ratio. Furthermore, the induced buds have weak growth potential after sprouting and branching, making it difficult for them to flower and bear fruit, resulting in slow application.
[0004] To address these issues, improve induction efficiency, reduce the proportion of chimeras, and enable the induced polyploids to be quickly put into application, this will play an important role in promoting ploidy breeding and industrial development in citrus.
[0005] Therefore, this utility model provides a highly efficient device for inducing polyploidy in citrus. Utility Model Content
[0006] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a highly efficient citrus polyploid induction device is proposed.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A high-efficiency citrus polyploid induction device of this utility model includes a body; a sealing door is rotatably arranged on the side wall of the body; the sealing door is symmetrically arranged on the side wall of the body; an induction processor is installed on the side wall of the body; the output end of the induction processor is connected to a built-in emitter; the built-in emitter is located on the inner side wall of the body; a spray nozzle is opened on the side wall of the built-in emitter; the spray nozzle is arranged in a linear array on the side wall of the built-in emitter; a shelf is fixedly connected inside the body; the shelf is symmetrically arranged inside the body; an embedding groove is opened on the side wall of the shelf; a container placement platform is provided between the embedding grooves; the container placement platform is located inside the embedding groove on the side wall of the embedding groove; using live induction technology, no tissue culture is required, allowing for multiple growth from seed germination to regeneration, which is more convenient than traditional in vitro induction methods, and the sealed state allows for multiple cultivation of citrus.
[0008] Preferably, an equipment compartment is fixed to the top of the machine body; an environmental controller is installed inside the equipment compartment; the output end of the environmental controller is connected to a light control lamp; the light control lamp is located inside the upper part of the machine body and at the top of the shelf; it promotes tissue germination, and under light conditions, it promotes the germination of callus tissue. Appropriate light can stimulate the differentiation of callus tissue cells and the formation of buds.
[0009] Preferably, the output terminal of the environmental controller is connected to a temperature and humidity regulator; the temperature and humidity regulator is located inside the machine body and is symmetrically arranged on one side of the built-in emitter; the side wall of the temperature and humidity regulator is provided with heat-conducting fins; by regulating the temperature and humidity, the temperature and humidity conditions inside the box are precisely controlled, providing a stable and suitable environment for the induction of citrus polyploids, which helps to improve the induction efficiency and the quality of regenerated plants.
[0010] Preferably, the side wall of the machine body is provided with oblique ventilation holes; the oblique ventilation holes are located at the top of the induction processor and are arranged in a linear array; a filter screen is installed on the side wall of the machine body; the filter screen is located on one side of the oblique ventilation holes; to provide sufficient oxygen to the citrus tissue in the induction device, while expelling metabolic waste gases such as carbon dioxide, maintaining a suitable gas environment, and promoting the growth and development of citrus polyploids.
[0011] Preferably, an adjustable load-bearing column is fixedly connected to the bottom of the machine body; the adjustable load-bearing column is symmetrically arranged at the bottom of the machine body; a balance block is threadedly connected to the bottom of the adjustable load-bearing column; the horizontal telescopic component is vertically raised and lowered by telescoping, thereby realizing position adjustment in the height direction to meet the needs of personnel to operate the device at different heights.
[0012] Preferably, an explosion-proof transparent window is installed on the side wall of the machine body; the explosion-proof transparent window is symmetrically arranged on the side wall of the machine body and located on both sides of the shelf; this allows the operator to directly observe the internal citrus polyploid induction without opening the device, so as to promptly identify problems and make adjustments.
[0013] Preferably, a storage cabinet is fixedly connected to the bottom of the machine body; the storage cabinet is located between multiple adjustable load-bearing columns; it is used to store various reagents, tools, spare parts and items used in the induction process, so that the experimental personnel can easily access the required items when performing citrus polyploid induction operations.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The present invention discloses a high-efficiency induction device for citrus polyploidy, in which seeds are placed on a container platform and then sealed inside the machine body. The induction processor 13 can release chemical inducing agents from the internal discharge device and discharge them from the spray nozzle, which can perform live treatment on the seeds inside the container. The live induction technology does not require tissue culture. From seed germination to regeneration, the seeds can grow multiple times. Compared with the traditional in vitro induction method, it is more convenient and can be used for multiple cultivation of citrus in a sealed state.
[0016] 2. The citrus polyploid high-efficiency induction device described in this utility model can regulate the light control lamp by an environmental processor to germinate cultivated seeds; promote tissue germination; and promote callus germination under light conditions. Appropriate light can stimulate the differentiation of callus cells and the formation of buds. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the shelf structure in this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the machine body in this utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the equipment compartment in this utility model.
[0022] In the diagram: 11. Main body; 12. Sealed door; 13. Induction processor; 14. Built-in exhaust device; 15. Spray nozzle; 16. Shelf; 17. Embedded slot; 18. Utensil placement platform; 21. Equipment compartment; 22. Environmental controller; 23. Light control lamp; 31. Temperature and humidity controller; 32. Heat-conducting fins; 41. Angled ventilation hole; 42. Filter screen; 51. Adjustable load-bearing column; 52. Balance block; 61. Explosion-proof transparent window; 71. Storage cabinet. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 4As shown, an embodiment of the present invention provides a highly efficient citrus polyploid induction device, comprising a body 11; a sealing door 12 is rotatably disposed on the side wall of the body 11; the sealing door 12 is symmetrically arranged on the side wall of the body 11; an induction processor 13 is installed on the side wall of the body 11; the output end of the induction processor 13 is connected to a built-in emitter 14; the built-in emitter 14 is located on the inner side wall of the body 11; spray nozzles 15 are provided on the side wall of the built-in emitter 14; the spray nozzles 15 are arranged in a linear array on the side wall of the built-in emitter 14; a shelf 16 is fixedly connected inside the body 11; the shelf 16 is symmetrically arranged inside the body 11; an embedding groove 17 is provided on the side wall of the shelf 16; a container placement platform 1 is provided between the embedding grooves 17. 8; The container placement platform 18 is located inside the embedding groove 17, which is opened on the side wall of the embedding groove 17; When it is necessary to induce citrus cultivation during operation, citrus seeds can be placed inside the required container, neatly placed on the container placement platform 18, and embedded in the embedding groove 17 on the shelf 16, so that they are neatly arranged and processed by the induction processor 13. The built-in emitter 14 can release chemical inducers to carry out chemical reaction treatment on the citrus seeds, so as to achieve polyploid cultivation; With the above structure, the in vivo induction technology does not require tissue culture. From seed germination to regeneration, multiple growth can be achieved. Compared with the traditional in vitro induction method, it is more convenient and can be used for polyploid cultivation in a sealed state.
[0026] like Figures 1 to 4 As shown, an equipment compartment 21 is fixed to the top of the body 11; an environmental controller 22 is installed inside the equipment compartment 21; the output of the environmental controller 22 is connected to a light control lamp 23; the light control lamp 23 is located inside the body 11 and at the top of the shelf 16; during operation, it can be controlled in real time by the environmental controller 22, which can control the light of the light control lamp 23 to promote the germination of the citrus seeds inside; through the above structure, tissue germination is promoted, and under light conditions, callus tissue budding is promoted. Appropriate light can stimulate the differentiation of callus tissue cells and the formation of buds.
[0027] like Figures 1 to 4As shown, the output of the environmental controller 22 is connected to a temperature and humidity regulator 31. The temperature and humidity regulator 31 is located inside the body 11 and is symmetrically arranged on one side of the built-in emitter 14. The side wall of the temperature and humidity regulator 31 is provided with heat-conducting fins 32. During operation, the temperature and humidity regulator 31 can be adjusted by the environmental controller 22 to regulate the internal temperature and humidity, allowing the citrus seeds to develop more quickly. Through the above structure, the temperature and humidity conditions inside the chamber are precisely controlled by regulating the temperature and humidity, providing a stable and suitable environment for the induction of citrus polyploids, which helps to improve the induction efficiency and the quality of regenerated plants.
[0028] like Figure 3 and Figure 4 As shown, the side wall of the body 11 is provided with oblique ventilation holes 41; the oblique ventilation holes 41 are located at the top of the induction processor 13 and are arranged in a linear array; a filter screen 42 is installed on the side wall of the body 11; the filter screen 42 is located on one side of the oblique ventilation holes 41; during operation, external air can enter the interior through the oblique ventilation holes 41, so that the internal temperature and humidity controller 31 can control the specific temperature as required, and the filter screen 42 can prevent impurities from entering the interior and provide oxygen; through the above structure, sufficient oxygen is provided to the citrus tissue in the induction device, while metabolic waste gases such as carbon dioxide are discharged, maintaining a suitable gas environment and promoting the growth and development of citrus polyploids.
[0029] like Figure 1 As shown, an adjustable support column 51 is fixedly connected to the bottom of the body 11; the adjustable support column 51 is symmetrically arranged at the bottom of the body 11; a balance block 52 is threadedly connected to the bottom of the adjustable support column 51; during operation, the height can be adjusted by adjusting the support column 51 to meet the appropriate requirements of the device, facilitating operation by the staff, and the balance block 52 can maintain the balance of the device even when placed in different areas; through the above structure, the horizontal telescopic component is vertically raised and lowered by telescopic movement, thereby realizing the position adjustment in the height direction to meet the needs of personnel to operate the device at different heights.
[0030] like Figures 1 to 4 As shown, an explosion-proof transparent window 61 is installed on the side wall of the machine body 11; the explosion-proof transparent window 61 is symmetrically arranged on the side wall of the machine body 11 and located on both sides of the shelf 16; during operation, the staff can observe from multiple directions through the explosion-proof transparent window 61 to prevent unnecessary situations from occurring; through the above structure, it is convenient for the operator to directly observe the internal citrus polyploid induction without opening the device, so as to detect problems in time and make adjustments.
[0031] like Figure 1As shown, a storage cabinet 71 is fixedly connected to the bottom of the body 11; the storage cabinet 71 is located between multiple adjustable load-bearing columns 51; during operation, staff can access working tools and experimental equipment through the storage cabinet 71, and the storage cabinet 71 can be organized and tidied; through the above structure, various reagents, tools, spare parts and items used in the induction process are stored, so that experimental personnel can easily access the required items when performing citrus polyploid induction operations.
[0032] When inducing citrus cultivation during operation, citrus seeds can be placed in the desired container, neatly arranged on the container stand 18 and embedded in the embedding slot 17 on the shelf 16 for orderly processing. The induction processor 13 then releases a chemical inducer via the built-in emitter 14, facilitating a chemical reaction in the citrus seeds and enabling polyploid cultivation. Real-time control via the environmental controller 22 allows the light control lamp 23 to adjust the light intensity for the citrus seeds, promoting germination. The environmental controller 22 also allows adjustment of the temperature and humidity controller 31 to regulate internal temperature and humidity levels. The device undergoes conditioning treatment to accelerate the development of citrus seeds; external air can enter through the slanted ventilation holes 41, allowing the internal temperature and humidity controller 31 to achieve specific temperature control requirements; the filter screen 42 prevents impurities from entering and provides oxygen; the height can be adjusted by adjusting the support column 51 to meet suitable requirements and facilitate operation by staff; the balance block 52 ensures the device remains balanced even when placed in different areas; staff can observe from multiple angles through the explosion-proof transparent window 61 to prevent unnecessary incidents; staff can access working tools and experimental equipment through the storage cabinet 71, which also allows for organization and tidying.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A citrus polyploidy high-efficiency inducing device, comprising a body (11); characterized in that: A sealing door (12) is rotatably installed on the side wall of the body (11); the sealing door (12) is symmetrically arranged on the side wall of the body (11); an induction processor (13) is installed on the side wall of the body (11); the output end of the induction processor (13) is connected to a built-in exhaust device (14); the built-in exhaust device (14) is located on the inner side wall of the body (11); a spray nozzle (15) is opened on the side wall of the built-in exhaust device (14); the spray nozzle (15) is located on the side wall of the built-in exhaust device (14). Sprinklers (15) are arranged in a linear array on the side wall of the built-in emitter (14); a shelf (16) is fixed inside the body (11); the shelf (16) is arranged symmetrically inside the body (11); an embedding groove (17) is opened on the side wall of the shelf (16); a utensil placement platform (18) is provided between the embedding grooves (17); the utensil placement platform (18) is located inside the embedding groove (17) opened on the side wall of the embedding groove (17).
2. The device for efficient induction of citrus polyploidy according to claim 1, characterized in that: The top of the body (11) is fixedly connected to an equipment compartment (21); an environmental controller (22) is installed inside the equipment compartment (21); the output end of the environmental controller (22) is connected to a light control lamp (23); the light control lamp (23) is located inside the body (11) and at the top of the shelf (16).
3. The device for efficient induction of citrus polyploidy according to claim 2, characterized in that: The output of the environmental controller (22) is connected to a temperature and humidity regulator (31); the temperature and humidity regulator (31) is located inside the body (11) and is symmetrically arranged on one side of the built-in emitter (14); the side wall of the temperature and humidity regulator (31) is provided with heat-conducting fins (32).
4. The device for efficient induction of citrus polyploidy according to claim 3, characterized in that: The side wall of the body (11) is provided with oblique ventilation holes (41); the oblique ventilation holes (41) are located at the top of the induction processor (13) and are arranged in a linear array; a filter screen (42) is installed on the side wall of the body (11); the filter screen (42) is located on one side of the oblique ventilation holes (41).
5. The device for efficient induction of citrus polyploidy according to claim 4, characterized in that: The bottom of the body (11) is fixedly connected to an adjustable load-bearing column (51); the adjustable load-bearing column (51) is symmetrically arranged at the bottom of the body (11); the bottom of the adjustable load-bearing column (51) is threadedly connected to a balance block (52).
6. The device for efficient induction of citrus polyploidy according to claim 5, characterized in that: An explosion-proof transparent window (61) is installed on the side wall of the body (11); the explosion-proof transparent window (61) is symmetrically arranged on the side wall of the body (11) and located on both sides of the shelf (16).
7. The device for efficient induction of citrus polyploidy according to claim 6, characterized in that: A storage cabinet (71) is fixedly connected to the bottom of the body (11); the storage cabinet (71) is located between multiple adjustable load-bearing columns (51).