CN213639190U - Hydroponic plant cultivation system - Google Patents
Hydroponic plant cultivation system Download PDFInfo
- Publication number
- CN213639190U CN213639190U CN202022572372.5U CN202022572372U CN213639190U CN 213639190 U CN213639190 U CN 213639190U CN 202022572372 U CN202022572372 U CN 202022572372U CN 213639190 U CN213639190 U CN 213639190U
- Authority
- CN
- China
- Prior art keywords
- liquid
- nutrient solution
- groove
- pipe
- liquid return
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Hydroponics (AREA)
Abstract
The utility model discloses a hydroponic plant cultivation system belongs to hydroponic cultivation field. The cultivation bed comprises a nutrient solution supply unit, a cultivation bed and a solution return unit, wherein the cultivation bed comprises a rack, the upper end surface of the rack is provided with a plurality of raised lines extending along the length direction of the rack, and grooves are formed between the adjacent raised lines; the liquid outlet end of the groove is communicated with the liquid return end of the nutrient solution supply unit through the liquid return unit. The utility model discloses can reduce manual operation greatly, hydroponic cultivation's degree of automation is high, has improved cultivation efficiency.
Description
Technical Field
The utility model belongs to the technical field of hydroponic cultivation, more specifically say, relate to a hydroponic plant cultivation system.
Background
Hydroponic culture is a soilless culture, in which hydroponic plants are planted in culture facilities and nutrient solution prepared is used to provide nutrient elements required for growth of the plants. Compared with the traditional soil cultivation, the hydroponic cultivation has the characteristics of high plant growth speed, high water and fertilizer utilization rate, low heavy metal residue, no continuous cropping risk and low pesticide application amount, so that the safety of hydroponic vegetables is higher than that of traditional cultivated vegetables, the nutrient solution for hydroponic cultivation has the characteristics of adjustability and controllability and metering, water and fertilizer are saved, and functional products can be produced for people by adding certain flavor products or material raw materials. Therefore, hydroponic vegetables are generally considered to be an emerging safe production mode to be applied in production.
At the market end, more and more restaurants and supermarkets begin to receive hydroponic vegetables which are applied to sandwiches and hamburgers. Because hydroponic culture starts relatively late in China and is researched less, the research on hydroponic culture equipment in China is laggard, and a problem is caused. The cost of the foreign system equipment is higher, so that the early investment is huge, and the foreign system equipment cannot adapt to modern agricultural production, while the mechanization degree of the domestic equipment is lower, and the domestic equipment cannot adapt to industrialized and large-scale modern agricultural production.
At present, the domestic cultivation system for hydroponic plant production mainly has the following three types: one is a deep liquid flow cultivation system, but the deep liquid flow cultivation system has serious moss and low dissolved oxygen of nutrient solution, and is easy to cause poor plant growth; one is a shallow liquid flow foam bed cultivation system, the cultivation system has higher labor force dependence degree and is not in accordance with the industrial development trend under the trend of aging population and continuously reducing agricultural population; the other is a shallow liquid flow pipeline cultivation system, which is easy to have the problems of blockage of cultivation holes and difficult cleaning and has higher automation cost generally. Therefore, the industry needs to provide a hydroponic system which is less in labor, labor-saving in operation, mechanical in docking and automatic.
The Chinese patent application numbers are: CN201480017050.9, published date: patent document 2015, 11/11 discloses a hydroponic apparatus for growing a plant body having main roots and side roots, which includes a plant support for supporting the plant body, a main root irrigation part for spraying liquid onto the main roots, a deep-stream nutrient solution for immersing the side roots, and a liquid fertilizer concentration control sensor for detecting the concentration of the deep-stream nutrient solution, wherein at least one of the concentration of the liquid sprayed from the main root irrigation part and the concentration of the deep-stream nutrient solution for immersing the side roots is controlled by referring to the detected concentration.
The Chinese patent application numbers are: CN201610340265.5, published date: patent document 2016, 8, 17 th discloses a hydroponic device, which comprises a plurality of cultivation grooves, cultivation seedbeds, a liquid storage tank, a fixing frame, a liquid conveying pipeline, a liquid return pipeline and a water pump, wherein the cultivation seedbeds are in a step shape and are arranged on the fixing frame so as to divide the cultivation seedbeds into a plurality of seedling dividing beds, preset height differences and mutually communicated liquid discharge holes are formed among the seedling dividing beds, and the cultivation grooves are respectively placed in the seedling dividing beds. According to the invention, the stepped cultivation seedbeds are arranged, the liquid conveying pipeline supplies liquid to the uppermost seedling separating bed, and the liquid return pipeline returns the redundant nutrient solution collected in the lowermost seedling separating bed to the liquid storage tank, so that the preset amount of nutrient solution in each seedling separating bed can be ensured, and meanwhile, the redundant nutrient solution automatically returns to the liquid storage tank under the influence of gravity.
Above-mentioned two kinds of schemes all belong to hydroponic cultivation device, but the two all has the weak point, all comparatively rely on the manual work to place vegetable deposit thing etc. in booking the position one by one to the cultivation of hydroponic vegetables, laborsaving inadequately, and also rely on the manual work to operate to the change of nutrient solution, waste time and energy.
Disclosure of Invention
1. Problems to be solved
Comparatively rely on artifically to current hydroponic device, the problem that cultivation efficiency is high inadequately, the utility model provides a hydroponic plant cultivation system can reduce manual operation greatly, and hydroponic cultivation's degree of automation is high, has improved cultivation efficiency.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A hydroponic plant cultivation system comprises a nutrient solution supply unit, a cultivation bed and a liquid return unit, wherein the cultivation bed comprises a rack, the upper end face of the rack is provided with a plurality of raised lines extending along the length direction of the rack, and grooves are formed between every two adjacent raised lines; the liquid outlet end of the groove is communicated with the liquid return end of the nutrient solution supply unit through the liquid return unit.
As a further improvement of the technical scheme, the liquid return unit comprises a liquid return groove and a liquid discharge pipe; the liquid return groove is arranged on the rack, the opening at the upper end of the liquid return groove is positioned below the liquid outlet end of the groove, and the bottom of the liquid return groove is provided with a liquid discharge hole; one end of the liquid discharge pipe is connected with the liquid discharge hole, and the other end of the liquid discharge pipe is connected with the liquid return end of the nutrient solution supply unit.
As a further improvement of the technical scheme, the liquid return groove is connected with the rack through a buckle.
As a further improvement of the technical scheme, the bottom of the liquid return groove is paved with filter cotton.
As a further improvement of the technical proposal, the device also comprises a sedimentation tank, a filter and a liquid return pipe; the liquid discharge pipe is connected with the sedimentation tank, and the sedimentation tank is sequentially connected with the filter and the liquid return end of the nutrient solution supply unit through a liquid return pipe.
As a further improvement of the technical proposal, the utility model also comprises a main pipe, a shunt pipe and a branch pipe; one end of the main pipe is connected with the transfusion end of the nutrient solution supply unit, and the other end of the main pipe is connected with the inlet of the shunt pipe; the flow dividing pipe is arranged on the rack, is positioned below the liquid inlet end of the groove and is provided with a plurality of outlets; one end of the branch pipe is connected with the outlet, and the other end of the branch pipe is communicated with the liquid inlet end of the groove.
As a further improvement of the technical scheme, a fluency strip track is laid in the groove along the length direction of the groove.
As a further improvement of the technical scheme, aluminum foil paper is laid at the bottom of the fluency strip track.
As a further improvement of the technical scheme, the upper end surface of the rack is an inclined surface, and the height of the liquid inlet end of the groove is higher than that of the liquid outlet end of the groove.
As a further improvement of the technical proposal, a sterilizer is arranged in the nutrient solution supply unit.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model relates to a hydroponic plant cultivation system, it sets up a plurality of sand grips side by side on the cultivation bed, form the recess between the sand grip, place the planting dish in the recess, nutrient solution feed unit is with nutrient solution leading-in recess from the one end of recess, return the nutrient solution feed unit through returning the liquid unit from the other end of recess, the planting dish is in the nutrient solution that flows, can provide the required nutrient element of growth for the plant in the planting dish, especially, it passes through nutrient solution feed unit and returns the liquid unit, can retrieve the reuse to the nutrient solution on the one hand, the cost is reduced, on the other hand nutrient solution is in the flowing state, make the change to the nutrient solution can be accomplished without relying on the manual work, and the production efficiency is improved, and the plant root system can not be necrotic because of the oxygen deficiency, the survival rate of hydroponic plant has been improved;
(2) the utility model relates to a hydroponic plant cultivation system, the liquid return tank in the liquid return unit can retrieve the flowing nutrient solution and return to the nutrient solution supply unit through the fluid-discharge tube and recycle, especially, the liquid return tank bottom is laid with the filter pulp, can filter the solid impurity such as matrix and vegetable leaf in the nutrient solution, guarantees the purity of the nutrient solution retrieved;
(3) the utility model relates to a hydroponic plant cultivation system, a drain pipe further filters the recovered nutrient solution through a sedimentation tank and a filter, thereby ensuring that the growth of plants in a planting tray can not be influenced when the recovered nutrient solution is recycled;
(4) the utility model relates to a hydroponic plant cultivation system, nutrient solution can enter the corresponding grooves through the main pipe, the shunt tubes and the branch pipes, thereby realizing the simultaneous supply of nutrient solution to the plants in a plurality of grooves and improving the cultivation efficiency of hydroponic plants;
(5) the utility model relates to a hydroponic plant cultivation system, it has the fluent strip track to lay in the recess, can be used for placing the planting dish and make the planting dish slide on the track, the staff only need promote the planting dish and put into next planting dish and can make the planting dish move in the track, labour saving and time saving, furthermore, it has laid aluminium foil paper at the track bottom, make the flow of nutrient solution more convenient;
(6) the utility model relates to a hydroponic plant cultivation system, the upper end surface of the frame is an inclined plane, so that the liquid inlet end of the groove is higher than the liquid outlet end of the groove, and the working personnel can conveniently push the planting tray and the nutrient solution to flow in the groove;
(7) the utility model relates to a hydroponic plant cultivation system is equipped with the sterilizer in the nutrient solution feed unit, can disinfect to the nutrient solution, guarantees to plant the quality of the absorbed nutrient solution of plant in the dish.
Drawings
FIG. 1 is a schematic view of the overall structure of the cultivation system of the present invention;
in the figure: 1. a nutrient solution supply unit; 11. a main pipe; 12. a shunt tube; 13. a branch pipe; 2. a cultivation bed; 21. a convex strip; 22. a groove; 23. a frame; 3. a liquid return unit; 31. a liquid return tank; 32. a liquid discharge pipe; 4. and (5) planting a disc.
Detailed Description
The invention will be further described with reference to specific embodiments and drawings.
Examples
A hydroponic plant cultivation system that cultivates hydroponic plants by providing a nutrient solution. As shown in FIG. 1, the system mainly comprises a nutrient solution supply unit 1, a cultivation bed 2 and a liquid return unit 3, and the specific structure and operation of the system will be described in detail.
Wherein, the main part of cultivation bed 2 is frame 23, and frame 23 is the bed body structure, includes many lower part support frames and sets up the flat board in the support frame upper end. The upper end face of the frame 23, namely the upper end face of the flat plate, is provided with a plurality of convex strips 21 extending along the length direction of the frame, the convex strips 21 are arranged at equal intervals along the width direction of the frame 23, and grooves 22 for placing planting plates and allowing nutrient solution to pass are formed between the adjacent convex strips 21. In this embodiment, there are 7 convex strips 21, which form 6 groups of grooves 22 with the same width.
The main body of the nutrient solution supply unit 1 is of a barrel-shaped or box-shaped nutrient solution pool structure, an ozone disinfection machine is arranged in the nutrient solution pool, the nutrient solution in the nutrient solution pool can be disinfected regularly, and the quality of the nutrient solution for plant growth is guaranteed. The nutrient solution pool is provided with an infusion end and a liquid return end, the infusion end is communicated with the liquid inlet end of the groove 22 through the main pipe 11, the shunt pipe 12 and the branch pipe 13, and the liquid return end is communicated with the liquid outlet end of the groove 22 through the liquid return unit 3.
The shunt tube 12 is a pipe structure fixed on the frame 23, and is located below the liquid inlet end of the groove 22, and is provided with a liquid inlet and a plurality of liquid outlets. One end of the main pipe 11 is connected with the transfusion end of the nutrient solution pool, the other end is connected with the liquid inlet of the shunt pipe 12, and the main pipe 11 is provided with a water pump. The liquid outlets of the shunt tubes 12 are respectively connected with a branch tube 13, and the other end of the branch tube 13 extends into the liquid inlet end of the groove 22. In this embodiment, 12 liquid outlets are provided on the branch pipe 12, and every two branch pipes 13 extend into one groove 22. By this means, the nutrient solution can be supplied to the plants in the grooves 22 at the same time, and the cultivation efficiency of the hydroponic plants can be improved.
The liquid return unit 3 comprises a liquid return tank 31, a liquid discharge pipe 32, a sedimentation tank, a filter and a liquid return pipe. The liquid return tank 31 is of a tank body structure with an opening at the upper end, is arranged on the rack 23 and is connected with the rack 23 through a buckle, and is convenient to disassemble and assemble. The opening at the upper end is positioned below the liquid outlet end of the groove 22, and a baffle is arranged at one side of the opening far away from the liquid outlet end, so that the nutrient solution can fall into the liquid return groove 31 after flowing out from the liquid outlet end of the groove 22. The middle part of the bottom of the liquid return tank 31 is provided with a liquid discharge hole, the liquid discharge hole is connected with one end of a liquid discharge pipe 32, the other end of the liquid discharge pipe 32 is connected with an inlet of a sedimentation tank, and the sedimentation tank is sequentially connected with a liquid return end of a filter and a nutrient solution tank through a liquid return pipe. In this embodiment, the bottom of the liquid returning tank 31 is paved with filter cotton, and the filter is a precision filter. The liquid return unit 3 can recover the flowing nutrient solution and return the flowing nutrient solution to the nutrient solution supply unit 1 for reuse, the filter cotton can filter out solid impurities such as matrixes, vegetable leaves and the like in the recovered nutrient solution to ensure the purity of the recovered nutrient solution, the liquid discharge pipe 32 further filters the recovered nutrient solution through the sedimentation tank and the precision filter, and the growth of plants in the planting tray is not influenced when the recovered nutrient solution is recycled.
During actual work, the worker puts the planting plate into the groove. Nutrient solution enters the main pipe 11 from the nutrient solution pool under the power of the water pump on the main pipe 11, then enters the groove 22 through the shunt pipe 12 and each branch pipe 13, flows from the liquid inlet end to the liquid outlet end of the groove 22, and provides nutrient solution for plants in the planting tray in the flowing process. After the nutrient solution flows out from the liquid outlet end of the groove 22, impurities with larger grain diameters in the nutrient solution are filtered by the filter cotton. Then, the nutrient solution enters a sedimentation tank and a precision filter through a liquid return tank 31 and a liquid discharge pipe 32, fine impurities in the nutrient solution are further filtered, and the filtered nutrient solution returns to the nutrient solution tank again for disinfection and sterilization for the next utilization.
Through this kind of mode, can retrieve the nutrient solution on the one hand and recycle, reduce cost, on the other hand nutrient solution is in mobile state for need not to rely on the manual work and can accomplish the change to the nutrient solution, improve production efficiency, and plant roots can not be because of the oxygen deficiency necrosis, has improved the survival rate of hydroponic plant.
In addition, in order to make things convenient for the staff to the placing of planting dish and the flow of nutrient solution in recess 22, this embodiment has laid fluent strip track in recess 22, and the planting dish can slide on the track, and the staff only needs to promote the planting dish and puts into next planting dish and can push away the planting dish and move in the track, labour saving and time saving. Aluminum foil paper is laid at the bottom of the fluency strip track, so that the flowing of the nutrient solution is more convenient. Further, this embodiment is through adjusting the support frame to frame 23 lower part for the up end of frame 23 is the inclined plane, and the height that highly is higher than the play liquid end of recess 22 of the feed liquor end of recess 22, and the difference in height of the two is no longer than 1% in this embodiment, can make things convenient for the staff to promote the flow of planting dish and nutrient solution in the recess further.
In conclusion, the hydroponic plant cultivation system of the embodiment can greatly reduce manual operation, is high in automation degree of hydroponic cultivation, and improves cultivation efficiency.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. A hydroponic plant cultivation system includes a nutrient solution supply unit (1), a cultivation bed (2), and a return solution unit (3), characterized in that: the cultivation bed (2) comprises a rack (23), a plurality of convex strips (21) extending along the length direction of the rack (23) are arranged on the upper end face of the rack (23), and grooves (22) are formed between every two adjacent convex strips (21); the liquid inlet end of the groove (22) is communicated with the liquid infusion end of the nutrient solution supply unit (1), and the liquid outlet end of the groove (22) is communicated with the liquid return end of the nutrient solution supply unit (1) through the liquid return unit (3).
2. A hydroponic plant growing system according to claim 1, wherein: the liquid return unit (3) comprises a liquid return tank (31) and a liquid discharge pipe (32); the liquid return groove (31) is arranged on the rack (23), the opening at the upper end of the liquid return groove is positioned below the liquid outlet end of the groove (22), and the bottom of the liquid return groove (31) is provided with a liquid discharge hole; one end of the liquid discharge pipe (32) is connected with the liquid discharge hole, and the other end of the liquid discharge pipe is connected with the liquid return end of the nutrient solution supply unit (1).
3. A hydroponic plant growing system according to claim 2, wherein: the liquid return groove (31) is connected with the rack (23) through a buckle.
4. A hydroponic plant growing system according to claim 2, wherein: and filter cotton is paved at the bottom of the liquid return tank (31).
5. A hydroponic plant growing system according to claim 2, wherein: the device also comprises a sedimentation tank, a filter and a liquid return pipe; the liquid discharge pipe (32) is connected with a sedimentation tank, and the sedimentation tank is sequentially connected with a filter and a liquid return end of the nutrient solution supply unit (1) through a liquid return pipe.
6. A hydroponic plant growing system according to claim 1, wherein: also comprises a main pipe (11), a shunt pipe (12) and a branch pipe (13); one end of the main pipe (11) is connected with the transfusion end of the nutrient solution supply unit (1), and the other end of the main pipe is connected with the inlet of the shunt pipe (12); the shunt pipe (12) is arranged on the rack (23), is positioned below the liquid inlet end of the groove (22), and is provided with a plurality of outlets; one end of the branch pipe (13) is connected with the outlet, and the other end of the branch pipe is communicated with the liquid inlet end of the groove (22).
7. The hydroponic plant growing system of claim 6, wherein: and a fluency strip track is laid in the groove (22) along the length direction of the groove (22).
8. A hydroponic plant growing system according to claim 7, wherein: aluminum foil paper is laid at the bottom of the fluency strip track.
9. A hydroponic plant cultivation system as claimed in any one of claims 1 to 8, wherein: the upper end face of the rack (23) is an inclined face, and the height of the liquid inlet end of the groove (22) is higher than that of the liquid outlet end of the groove (22).
10. A hydroponic plant cultivation system as claimed in any one of claims 1 to 8, wherein: a sterilizer is arranged in the nutrient solution supply unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572372.5U CN213639190U (en) | 2020-11-09 | 2020-11-09 | Hydroponic plant cultivation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572372.5U CN213639190U (en) | 2020-11-09 | 2020-11-09 | Hydroponic plant cultivation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213639190U true CN213639190U (en) | 2021-07-09 |
Family
ID=76707558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022572372.5U Active CN213639190U (en) | 2020-11-09 | 2020-11-09 | Hydroponic plant cultivation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213639190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474541A (en) * | 2022-09-26 | 2022-12-16 | 北京中农富通园艺有限公司 | Operation method of automatic water culture system |
| CN115474542A (en) * | 2022-09-26 | 2022-12-16 | 北京中农富通园艺有限公司 | Automatic water culture system |
-
2020
- 2020-11-09 CN CN202022572372.5U patent/CN213639190U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474541A (en) * | 2022-09-26 | 2022-12-16 | 北京中农富通园艺有限公司 | Operation method of automatic water culture system |
| CN115474542A (en) * | 2022-09-26 | 2022-12-16 | 北京中农富通园艺有限公司 | Automatic water culture system |
| CN115474542B (en) * | 2022-09-26 | 2023-08-15 | 北京中农富通园艺有限公司 | Water planting automated system |
| CN115474541B (en) * | 2022-09-26 | 2023-08-15 | 北京中农富通园艺有限公司 | Operation method of water planting automation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207519358U (en) | A kind of automatic plant water planting system of multi-layer intelligent | |
| CN213639190U (en) | Hydroponic plant cultivation system | |
| US20210298250A1 (en) | Irrigation system and method for movable grow tables | |
| CN214385451U (en) | Seed processing is with agricultural seed cultivation dish for growing seedlings | |
| CN214338897U (en) | A culture apparatus that grows seedlings for agricultural field | |
| CN210580213U (en) | Vegetable planting is with device of growing seedlings | |
| CN212034790U (en) | Transplanting device for agricultural machinery | |
| CN112772209A (en) | Soil changing device and method for solving crop continuous cropping obstacle under facility cultivation | |
| CN218959570U (en) | Tray is irrigated cultivated in a pot | |
| CN218456973U (en) | Three-dimensional cultivation device in greenhouse | |
| CN210726303U (en) | Tide type soilless culture facility and culture system | |
| CN215774737U (en) | Nutrient solution recovery system for vertical planting | |
| KR20140014508A (en) | Apparatus for hydroponics development of grafted cactus using bottom matt without bench and method thereof | |
| CN217546906U (en) | Modern agriculture vegetable planting uses soilless culture device | |
| CN110050682B (en) | Tide type soilless culture facility and cultivation system | |
| CN216820851U (en) | Circulating water constant temperature vegetable planting frame | |
| CN216358157U (en) | Multipurpose cultivation tank for horticultural plants | |
| CN211241194U (en) | Nursery stock breeding device | |
| CN109362410B (en) | Environment-friendly agricultural cultivation drips irrigation device | |
| CN213369196U (en) | Large-scale vegetable water culture device | |
| CN112136557B (en) | Agricultural cultivation device and using method thereof | |
| CN215074301U (en) | Tidal and drop irrigation integrated comprehensive irrigation device | |
| CN112586334B (en) | Dendrobium huoshanense seedling raising bed and application method thereof | |
| CN217771007U (en) | Nursery stock culture bed beneficial to substrate drainage, scarification and fertilization | |
| CN218604251U (en) | Seedbed for chrysanthemum cultivation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |