CN214801349U - Agricultural automatic watering, fertilizing and irrigating system - Google Patents
Agricultural automatic watering, fertilizing and irrigating system Download PDFInfo
- Publication number
- CN214801349U CN214801349U CN202120866659.0U CN202120866659U CN214801349U CN 214801349 U CN214801349 U CN 214801349U CN 202120866659 U CN202120866659 U CN 202120866659U CN 214801349 U CN214801349 U CN 214801349U
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- China
- Prior art keywords
- nutrient
- fixed mounting
- fertilizer
- organism
- fixedly communicated
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- 235000015097 nutrients Nutrition 0.000 claims abstract description 77
- 239000003337 fertilizer Substances 0.000 claims abstract description 50
- 238000003973 irrigation Methods 0.000 claims abstract description 22
- 230000002262 irrigation Effects 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000004720 fertilization Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 238000007726 management method Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 239000011591 potassium Substances 0.000 claims description 8
- 229910052700 potassium Inorganic materials 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000575 pesticide Substances 0.000 abstract description 14
- 238000005192 partition Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Fertilizing (AREA)
Abstract
The utility model discloses an agricultural automatic watering, fertilizing and irrigating system, which comprises a machine body and a nutrient box, wherein the top of one side of the machine body is fixedly communicated with a branch inlet pipe, three water outlets of the branch inlet pipe are fixedly communicated with nutrient extraction pumps, water inlets of the three nutrient extraction pumps are fixedly communicated with nutrient conveying hoses, one ends of the three nutrient conveying hoses are fixedly communicated with one ends of the nutrient box, the bottom of one side of the machine body is fixedly provided with a control box, the inside of the control box is divided into a control room and a power supply room from top to bottom by a partition plate, the agricultural automatic watering, fertilizing and irrigating system can select the main content of pesticide according to the land to be irrigated, so that the pesticide in the machine body can carry out targeted fertigation and irrigation on the land, fertilizer waste is reduced, uniform fertigation and fertilization are carried out on the land, and the amount of labor is reduced, the efficiency of fertilization irrigation and agricultural output are improved.
Description
Technical Field
The utility model relates to the field of agricultural technologies, specifically be an agricultural automatic fertilization irrigation system waters.
Background
The agriculture is the industry that utilizes the growth and development law of animals and plants, obtains the product through artifical cultivation, and in china, the agriculture belongs to first industry, and the agriculture is the basic industry that provides support national economic construction and development, and one of the important process among the agricultural development is fertigation irrigation, and current agricultural fertigation irrigation generally adopts the manual work to fertilize, and artifical fertigation easily produces fertilizer extravagant, the inhomogeneous phenomenon of fertigation, wastes time and energy moreover, reduces the efficiency of fertigation irrigation, reduces agricultural output.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an agricultural automatic fertilization irrigation system that waters to current agricultural fertilization irrigation who proposes generally adopts the manual work to fertilize in solving above-mentioned background art, and artifical fertigation produces fertilizer extravagant, fertigation inhomogeneous phenomenon easily, wastes time and energy moreover, reduces the efficiency of fertigation irrigation, reduces the problem of agricultural output.
In order to achieve the above object, the utility model provides a following technical scheme: an agricultural automatic watering, fertilizing and irrigating system comprises a machine body and a nutrient box, wherein the top of one side of the machine body is fixedly communicated with a branch feeding pipe, three water outlets of the branch feeding pipe are fixedly communicated with nutrient extracting pumps, water inlets of the three nutrient extracting pumps are fixedly communicated with nutrient conveying hoses, one ends of the three nutrient conveying hoses are fixedly communicated with one end of the nutrient box, the bottom of one side of the machine body is fixedly provided with a control box, the middle part of the inner wall of the control box is fixedly provided with a partition plate, the inside of the control box is divided into a control chamber and a power supply chamber from top to bottom through the partition plate, the inside of the control chamber is fixedly provided with a controller, a pipeline management unit, a nutrient supply unit and a rectifier from left to right, the middle part of the branch feeding pipe is fixedly provided with a feeding electronic valve, and the middle parts of the three nutrient conveying hoses are fixedly provided with nutrient electronic valves, the three nutrient extraction pumps and the three nutrient electronic valves are electrically connected with the nutrient supply unit, the pipeline management unit and the nutrient supply unit are electrically connected with the controller, the switch is fixedly installed on the front face of the control box, and the controller is electrically connected with the switch.
As an optimal technical scheme of the utility model, the fixed intercommunication in bottom of organism opposite side has branch discharging pipe, the equal fixed intercommunication of a plurality of delivery port of branch discharging pipe has fertilizer extraction pump, a plurality of the equal fixed intercommunication of delivery port of fertilizer extraction pump has fertilizer delivery hose, a plurality of the one end of fertilizer delivery hose is the one side of the equal fixed intercommunication in oxygen suppliment ground, a plurality of the equal fixed intercommunication in junction in fertilizer delivery hose and a plurality of oxygen suppliment ground has the head of driping irrigation, a plurality of the equal fixed mounting in middle part of fertilizer delivery hose has fertilizer electronic valve, the middle part fixed mounting of branch discharging pipe has ejection of compact electronic valve, a plurality of equal and the pipeline management unit electric connection of fertilizer extraction pump and a plurality of fertilizer electronic valve, ejection of compact electronic valve and controller electric connection.
As a preferred technical scheme of the utility model, the bottom fixed mounting of power supply room has the battery, the top fixed mounting of organism opposite side has the power supply station, the top fixed mounting who supplies the radio station has electric telescopic handle, electric telescopic handle's top fixed mounting has solar cell panel, solar cell panel passes through rectifier and battery electric connection, electric telescopic handle and controller electric connection, switch and battery electric connection.
As a preferred technical scheme of the utility model, the fixed intercommunication in top of organism has the inlet tube, the middle part fixed mounting of organism has agitating unit, agitating unit includes motor case, servo motor and stirring rod, the middle part fixed mounting of organism opposite side has the motor case, the inside fixed mounting of motor case has servo motor, servo motor's output passes organism fixed mounting and has the stirring rod.
As the utility model discloses a preferred technical scheme, the nutrient case is formed by phosphorus liquid case, nitrogen liquid case and the concatenation of potassium liquid case, and is three the one end of nutrient delivery hose communicates with the one end of phosphorus liquid case, the one end of nitrogen liquid case and the one end of potassium liquid case are fixed respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the main content of pesticide is selected to the soil that the organism can irrigate according to actual need for pesticide in the organism can carry out the pertinence fertilization irrigation to the soil, and it is extravagant to reduce fertilizer, drips irrigation head and evenly fertilizies the soil, reduces the amount of labour, improves the efficiency and the agricultural output of fertiliziing irrigation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the body of the present invention;
FIG. 3 is a schematic structural diagram of the control box of the present invention;
FIG. 4 is a schematic structural view of the stirring device of the present invention;
fig. 5 is an electrical connection diagram of the present invention.
In the figure: 1. a nutrient box; 2. a nutrient electronic valve; 3. a nutrient delivery hose; 4. a nutrient extraction pump; 5. a branched feed pipe; 6. a feed electronic valve; 7. a body; 8. a branch discharging pipe; 9. a fertilizer extraction pump; 10. a fertilizer delivery hose; 11. a fertilizer electronic valve; 12. an oxygen supply ground; 13. a drip irrigation head; 14. a water inlet pipe; 15. a power supply station; 16. an electric telescopic rod; 17. a solar panel; 18. a stirring device; 19. a control box; 20. a switch; 21. a phosphorus liquid tank; 22. a nitrogen liquid tank; 23. a control room; 24. a controller; 25. a storage battery; 26. a power supply chamber; 27. a partition plate; 28. a rectifier; 29. a nutrient supply unit; 30. a pipeline management unit; 31. a discharge electronic valve; 32. a servo motor; 33. a motor case; 34. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides an agricultural automatic watering, fertilizing and irrigating system, which comprises a machine body 7 and a nutrient box 1, wherein the top of one side of the machine body 7 is fixedly communicated with a branch feeding pipe 5, three water outlets of the branch feeding pipe 5 are fixedly communicated with nutrient extracting pumps 4, water inlets of the three nutrient extracting pumps 4 are fixedly communicated with nutrient conveying hoses 3, one ends of the three nutrient conveying hoses 3 are fixedly communicated with one end of the nutrient box 1, the bottom of one side of the machine body 7 is fixedly provided with a control box 19, the middle part of the inner wall of the control box 19 is fixedly provided with a partition plate 27, the inside of the control box 19 is divided into a control chamber 23 and a power supply chamber 26 from top to bottom by the partition plate 27, the inside of the control chamber 23 is fixedly provided with a controller 24, a pipeline management unit 30, a nutrient supply unit 29 and a rectifier 28 from left to right, the middle part of the branch feeding pipe 5 is fixedly provided with a feeding electronic valve 6, the middle parts of the three nutrient delivery hoses 3 are fixedly provided with nutrient electronic valves 2, the three nutrient extraction pumps 4 and the three nutrient electronic valves 2 are electrically connected with a nutrient supply unit 29, the pipeline management unit 30 and the nutrient supply unit 29 are electrically connected with a controller 24, the front surface of the control box 19 is fixedly provided with a switch 20, the controller 24 is electrically connected with the switch 20, a user presses the switch 20 down, the controller 24 is started, the controller 24 controls the pipeline management unit 30 and the nutrient supply unit 29 to be started, and fertilization and irrigation are performed according to actual conditions.
Preferably, the bottom of the other side of the machine body 7 is fixedly communicated with a branch discharging pipe 8, a plurality of water outlets of the branch discharging pipe 8 are fixedly communicated with fertilizer extracting pumps 9, the water outlets of the fertilizer extracting pumps 9 are fixedly communicated with fertilizer conveying hoses 10, one ends of the fertilizer conveying hoses 10 are fixedly communicated with one side of an oxygen supply area 12, the joints of the fertilizer conveying hoses 10 and the oxygen supply area 12 are fixedly communicated with drip irrigation heads 13, fertilizer electronic valves 11 are fixedly mounted in the middles of the fertilizer conveying hoses 10, a discharging electronic valve 31 is fixedly mounted in the middle of the branch discharging pipe 8, the fertilizer extracting pumps 9 and the fertilizer electronic valves 11 are electrically connected with a pipeline management unit 30, the discharging electronic valve 31 is electrically connected with a controller 24, the controller 24 controls the discharging electronic valve 31 to be started, and the discharging electronic valve 31 is opened, the fertilizer in organism 7 is discharged through branch discharging pipe 8, controller 24 control pipeline administrative unit 30 starts, and pipeline administrative unit 30 control fertilizer extraction pump 9 starts, extracts the fertilizer in the branch discharging pipe 8, and pipeline administrative unit 30 control and open with fertilizer electronic valve 11 on the fertilizer delivery hose 10 that oxygen suppliment ground 12 corresponds, and the fertilizer that fertilizer extraction pump 9 extracted is carried to drip irrigation head 13 through fertilizer delivery hose 10 and is fertilized the irrigation to oxygen suppliment ground 12.
Preferably, the bottom fixed mounting of power supply room 26 has the battery 25, the top fixed mounting of 7 opposite sides of organism has power supply station 15, the top fixed mounting of power supply station 15 has electric telescopic handle 16, electric telescopic handle 16's top fixed mounting has solar cell panel 17, solar cell panel 17 passes through rectifier 28 and battery 25 electric connection, electric telescopic handle 16 and controller 24 electric connection, switch 20 and battery 25 electric connection, controller 24 control electric telescopic handle 16 starts, electric telescopic handle 16 drives solar cell panel 17 and reciprocates, solar cell panel 17 absorbs solar energy, convert unstable electric current into, rectifier 28 converts unstable electric current into stable direct current, then store and supply power in battery 25.
Preferably, the fixed intercommunication in top of organism 7 has inlet tube 14, the middle part fixed mounting of organism 7 has agitating unit 18, agitating unit 18 includes motor case 33, servo motor 32 and stirring rod 34, the middle part fixed mounting of organism 7 opposite side has motor case 33, the inside fixed mounting of motor case 33 has servo motor 32, the output of servo motor 32 passes organism 7 fixed mounting has stirring rod 34, the user passes through inlet tube 14 and carries moisture in to organism 7, controller 24 control servo motor 32 starts, servo motor 32 drives stirring rod 34 and rotates the stirring in organism 7, make moisture and pesticide carry out abundant mixing, be convenient for the maximum efficiency of pesticide performance.
Preferably, the nutrient box 1 is formed by splicing a phosphorus liquid box 21, a nitrogen liquid box 22 and a potassium liquid box, one end of each of three nutrient delivery hoses 3 is respectively fixedly communicated with one end of the phosphorus liquid box 21, one end of the nitrogen liquid box 22 and one end of the potassium liquid box, the controller 24 controls the start of the nutrient supply unit 29, the nutrient supply unit 29 monitors nutrients required in real time in the oxygen supply area 12 for irrigation and fertilization, then, the multi-phosphorus pesticide, the multi-nitrogen pesticide or the multi-potassium pesticide are selectively provided, the nutrient electronic valves 2 on the nutrient delivery hoses 3 communicated with the corresponding liquid boxes in the nutrient box 1 are opened, the nutrient extraction pumps 4 extract liquid medicines through the nutrient delivery hoses 3, the controller 24 controls the feeding electronic valves 6 to be opened, and the liquid medicines extracted by the nutrient extraction pumps 4 are delivered into the machine body 7 through the branch feeding pipes 5.
When the agricultural automatic watering, fertilizing and irrigating system is used, a user presses the switch 20, the controller 24 is started, the controller 24 controls the nutrient supply unit 29 to be started, the nutrient supply unit 29 monitors nutrients needed by the nutrient supply place 12 according to an internal nutrient detection module, the nutrient supply unit 29 arranges detected information, then multi-phosphorus pesticide, multi-nitrogen pesticide or multi-potassium pesticide is selected to be provided, the corresponding nutrient electronic valve 2 in the nutrient box 1 is opened, the nutrient extraction pump 4 extracts liquid medicine through the nutrient delivery hose 3, the controller 24 controls the feeding electronic valve 6 to be opened, liquid medicine extracted by the nutrient extraction pump 4 is delivered into the machine body 7 through the branch 5, the user delivers water into the machine body 7 through the inlet pipe 14, the controller 24 controls the servo motor 32 to be started, the servo motor 32 drives the stirring rod 34 to rotate and stir in the machine body 7, so that the water and the pesticide are fully mixed, the pesticide can exert the maximum efficacy conveniently, the controller 24 controls the discharge electronic valve 31 to be started, the discharge electronic valve 31 is opened, the fertilizer in the machine body 7 is discharged through the branch discharge pipe 8, the controller 24 controls the pipeline management unit 30 to be started, the pipeline management unit 30 controls the fertilizer extraction pump 9 to be started to extract the fertilizer in the branch discharge pipe 8, the pipeline management unit 30 controls the fertilizer electronic valve 11 on the fertilizer conveying hose 10 corresponding to the oxygen supply land 12 to be opened, the fertilizer extracted by the fertilizer extraction pump 9 is conveyed to the drip irrigation head 13 through the fertilizer conveying hose 10 to fertilize and irrigate the oxygen supply land 12, the controller 24 controls the electric telescopic rod 16 to be started during the operation of the machine body 7, the electric telescopic rod 16 drives the solar cell panel 17 to move up and down, the solar cell panel 17 absorbs the solar energy and converts the solar energy into alternating current, the rectifier 28 rectifies the converted ac power into dc power to supply the battery 25.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an agricultural automatic watering fertilization irrigation system, includes organism (7) and nutrient box (1), its characterized in that: the top of organism (7) one side is fixed the intercommunication and has branch inlet pipe (5), the three delivery port of branch inlet pipe (5) is all fixed the intercommunication and has nutrient extraction pump (4), three the water inlet of nutrient extraction pump (4) is all fixed the intercommunication and has nutrient delivery hose (3), three the one end of nutrient delivery hose (3) all with the one end fixed intercommunication of nutrient case (1), the bottom fixed mounting of organism (7) one side has control box (19), the middle part fixed mounting of control box (19) inner wall has baffle (27), the inside of control box (19) is separated for control room (23) and power supply room (26) through baffle (27) from the top down, the inside of control room (23) from left to right in proper order fixed mounting have controller (24), pipeline management unit (30), nutrient supply unit (29) and rectifier (28), the middle part fixed mounting of branch inlet pipe (5) has feeding electronic valve (6), and is three the equal fixed mounting in middle part of nutrient delivery hose (3) has nutrient electronic valve (2), and is three nutrient extraction pump (4) and three nutrient electronic valve (2) all supply with nutrient unit (29) electric connection, pipeline management unit (30) and nutrient supply with unit (29) all with controller (24) electric connection, the positive fixed mounting of control box (19) has switch (20), controller (24) and switch (20) electric connection.
2. The agricultural automatic watering, fertilizing and irrigating system according to claim 1, wherein: the bottom of the other side of the machine body (7) is fixedly communicated with a branch discharging pipe (8), a plurality of water outlets of the branch discharging pipe (8) are fixedly communicated with a fertilizer extracting pump (9), a plurality of water outlets of the fertilizer extracting pump (9) are fixedly communicated with a fertilizer conveying hose (10), one end of each fertilizer conveying hose (10) is fixedly communicated with one side of an oxygen supply ground (12), the joints of the fertilizer conveying hoses (10) and the oxygen supply grounds (12) are fixedly communicated with drip irrigation heads (13), fertilizer electronic valves (11) are fixedly installed in the middles of the fertilizer conveying hoses (10), discharging electronic valves (31) are fixedly installed in the middles of the branch discharging pipes (8), and the fertilizer extracting pump (9) and the fertilizer electronic valves (11) are electrically connected with a pipeline management unit (30), the discharge electronic valve (31) is electrically connected with the controller (24).
3. The agricultural automatic watering, fertilizing and irrigating system according to claim 1, wherein: the utility model discloses a solar energy power supply device, including power supply room (26), the bottom fixed mounting of power supply room (26) has battery (25), the top fixed mounting of organism (7) opposite side has power supply station (15), the top fixed mounting who supplies power station (15) has electric telescopic handle (16), the top fixed mounting of electric telescopic handle (16) has solar cell panel (17), solar cell panel (17) are through rectifier (28) and battery (25) electric connection, electric telescopic handle (16) and controller (24) electric connection, switch (20) and battery (25) electric connection.
4. The agricultural automatic watering, fertilizing and irrigating system according to claim 1, wherein: the top of organism (7) is fixed the intercommunication and is had inlet tube (14), the middle part fixed mounting of organism (7) has agitating unit (18), agitating unit (18) include motor case (33), servo motor (32) and stirring rod (34), the middle part fixed mounting of organism (7) opposite side has motor case (33), the inside fixed mounting of motor case (33) has servo motor (32), the output of servo motor (32) passes organism (7) fixed mounting and has stirring rod (34).
5. The agricultural automatic watering, fertilizing and irrigating system according to claim 1, wherein: nutrient case (1) is formed by phosphorus liquid case (21), nitrogen liquid case (22) and the concatenation of potassium liquid case, and is three the one end of nutrient delivery hose (3) is fixed the intercommunication with the one end of phosphorus liquid case (21), the one end of nitrogen liquid case (22) and the one end of potassium liquid case respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866659.0U CN214801349U (en) | 2021-04-26 | 2021-04-26 | Agricultural automatic watering, fertilizing and irrigating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866659.0U CN214801349U (en) | 2021-04-26 | 2021-04-26 | Agricultural automatic watering, fertilizing and irrigating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214801349U true CN214801349U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120866659.0U Expired - Fee Related CN214801349U (en) | 2021-04-26 | 2021-04-26 | Agricultural automatic watering, fertilizing and irrigating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214801349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116649193A (en) * | 2023-08-02 | 2023-08-29 | 潍坊郭牌农业科技有限公司 | Intelligent farmland atomization irrigation device and application method thereof |
-
2021
- 2021-04-26 CN CN202120866659.0U patent/CN214801349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116649193A (en) * | 2023-08-02 | 2023-08-29 | 潍坊郭牌农业科技有限公司 | Intelligent farmland atomization irrigation device and application method thereof |
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Granted publication date: 20211123 |