CN114747470B - Water and fertilizer coupling balance fertilization device and method for sand culture tomatoes - Google Patents
Water and fertilizer coupling balance fertilization device and method for sand culture tomatoes Download PDFInfo
- Publication number
- CN114747470B CN114747470B CN202210442687.9A CN202210442687A CN114747470B CN 114747470 B CN114747470 B CN 114747470B CN 202210442687 A CN202210442687 A CN 202210442687A CN 114747470 B CN114747470 B CN 114747470B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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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
- 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
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to a fertilizer application device, in particular to a water and fertilizer coupling balance fertilizer application device and method for sand-cultivated tomatoes. Mainly provides a water-fertilizer coupling balanced fertilization device for the sand-cultivated tomatoes, which can automatically allocate and spray the fertilizer and reduce the artificial burden. A sand culture tomato water and fertilizer coupling balance fertilization device and method comprises the following steps: the universal wheels are symmetrically arranged on the left side and the right side of the bottom of the base in a front-back manner; the top of the base is provided with a placing seat, the top of the placing seat is provided with a fertilizer placing tank for placing fertilizer, and the front side of the upper part of the fertilizer placing tank is provided with a sealing cover; and the left side and the right side of the lower part of the fertilizer placing tank are connected with outflow pipelines. Promote whole device to rely on the universal wheel to remove, fertilizer can flow out through outflow pipeline simultaneously, and thrust unit continues to remove at this moment just can be with even spilling on the sand with fertilizer, and the operation is light, and the effect is showing.
Description
Technical Field
The invention relates to a fertilizer application device, in particular to a water and fertilizer coupling balance fertilizer application device and method for sand-cultivated tomatoes.
Background
Sand culture is a planting mode which takes sand as a main material and a certain proportion of organic fertilizer is properly added as a matrix, has the characteristics of strong permeability, easy harvesting, cleaning, few diseases and the like, and tomatoes are used as common vegetables, and the sand culture is often used as a novel planting mode.
When the tomato is fertilized, the fertilizer is generally prepared by manual work in the earlier stage, the fertilizer is uniformly stirred and then is filled into a sprayable container, the fertilizer is sequentially sprayed and fertilized by the manual carrying container, but the condition of uneven spraying often exists in the manual fertilization, and the manual carrying of more fertilizers is very laborious and the efficiency is not high.
Therefore, the water-fertilizer coupling balanced fertilization device for the sand culture tomatoes is designed to automatically allocate and spray the fertilizer, and reduce the labor burden.
Disclosure of Invention
In order to overcome the defects of excessive labor, time and labor waste and low efficiency in the prior art, the water-fertilizer coupling balanced fertilization device for the tomatoes in the sand culture is provided for automatically blending and spraying the fertilizer and reducing the labor burden.
The water and fertilizer coupling balanced fertilization device and method for sand culture tomatoes comprises a base, wherein universal wheels are symmetrically arranged on the left side and the right side of the bottom of the base; the top of the base is provided with a placing seat, the top of the placing seat is provided with a fertilizer placing tank for placing fertilizer, and the front side of the upper part of the fertilizer placing tank is provided with a sealing cover; the left side and the right side of the lower part of the fertilizer placing tank are connected with outflow pipelines; the stirring and mixing mechanism is arranged on the fertilizer placing tank and used for stirring and mixing various liquid fertilizers; the upper part of the fertilizer placing tank is provided with a pressurized spraying mechanism for driving fertilizer to spray out.
More preferably, the stirring and mixing mechanism comprises a mounting seat, the middle part of the fertilizer placing tank is connected with the mounting seat, and a servo motor is arranged on the mounting seat; the rotating shaft is rotatably connected between the upper side and the lower side of the fertilizer placing tank, and a plurality of stirring blades are arranged on the rotating shaft.
More preferably, the pressurized spraying mechanism comprises a mounting frame, wherein the mounting frame is arranged on the left side and the right side of the upper part of the fertilizer placing tank, the mounting frame is provided with a first cam in a rotating mode, and a belt is connected between a rotating shaft of the first cam and the rotating shaft; the contact columns are arranged on the outflow pipeline in a sliding mode, and a first reset spring is connected between the contact columns and the inner top of the outflow pipeline; and the bottom of the contact column is provided with a blocking column.
More preferably, the spray device also comprises a uniform spraying mechanism, wherein the uniform spraying mechanism comprises a mounting table, the left side and the right side of the top of the base are respectively provided with a mounting table, the mounting tables are respectively provided with a placing cylinder in a rotating manner, and the placing cylinders are respectively provided with 3 spray heads; the first torsion springs are connected between the placing cylinders and the outer side of the mounting table; the spray heads are respectively provided with a hose, and transition boxes are respectively connected between the tops of the 3 hoses on the same vertical side; the left side and the right side of the placing cylinder are respectively provided with a first contact block; and the upper parts of the contact columns are connected with second contact blocks matched with the first contact blocks.
More preferably, the device also comprises a bubble elimination mechanism, wherein the bubble elimination mechanism comprises a mounting bracket, the front side and the rear side of the upper part of the fertilizer placing tank are respectively provided with a mounting bracket, the mounting brackets are respectively provided with a connecting rod in a sliding manner, and a second reset spring is connected between the outer sides of the connecting rods and the mounting brackets; knocking columns made of pig iron are arranged on the inner sides of the lower parts of the connecting rods; the contact plates are arranged on the inner sides of the upper parts of the connecting rods; and the upper part of the rotating shaft is provided with a second cam.
More preferably, the device also comprises a ground scraping mechanism, wherein the ground scraping mechanism comprises mounting plates, the mounting plates are symmetrically arranged on the left side of the base front and back, and scraping plates are rotationally connected between the mounting plates; and the second torsion springs are connected between the scraping plates and the outer sides of the mounting plates.
More preferably, the device further comprises a placement mechanism, wherein the placement mechanism comprises mounting plates, the mounting plates are symmetrically arranged on the front and back of the right side of the base, a push frame is connected between the right sides of the mounting plates, and 3 hooks are arranged on the left side of the upper part of the push frame.
More preferably, the hose is configured to be collapsible.
Compared with the prior art, the invention has the following advantages:
1. the whole device is pushed to move by means of the universal wheels, meanwhile, fertilizer can flow out through the outflow pipeline, and at the moment, the pushing device can be continuously moved to uniformly spray the fertilizer on the sand, so that the operation is easy, and the effect is remarkable;
2. the stirring blades rotate to stir various liquid fertilizers to be blended uniformly, and manual early-stage blending is not needed;
3. the spray head continuously rotates in an arc shape to reset to spray a large range of sand, so that more uniform spraying is realized;
4. the knocking column continuously moves inwards to knock the fertilizer placing tank, foam generated during stirring of the fertilizer is eliminated, and uneven spraying caused when the foam and the fertilizer are sprayed together is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a perspective sectional view of the stirring and mixing mechanism of the present invention.
Fig. 5 is a schematic perspective view of the pressurized spraying mechanism of the present invention.
Fig. 6 is a perspective view of a pressurized spray mechanism according to the present invention.
Fig. 7 is a schematic perspective view of the uniform spraying mechanism of the present invention.
Fig. 8 is an enlarged schematic view of the portion a of the present invention.
Fig. 9 is a schematic perspective view of the bubble eliminating mechanism of the present invention.
Fig. 10 is a schematic perspective view of a ground scraping mechanism according to the present invention.
Fig. 11 is a schematic view showing a first perspective structure of the placement mechanism of the present invention.
Fig. 12 is a schematic view of a second perspective of the placement mechanism of the present invention.
The marks of the components in the drawings are as follows: 1. universal wheels, 2, a base, 3, a placing seat, 4, a fertilizer placing tank, 5, a sealing cover, 6, an outflow pipeline, 7, a stirring and mixing mechanism, 71, a mounting seat, 72, a servo motor, 73, a rotating shaft, 74, stirring blades, 8, a pressurized spraying mechanism, 81, a mounting frame, 82, a belt, 83, a first cam, 84, a contact column, 85, a first return spring, 86, a blocking column, 9, a uniform spraying mechanism, 91, a mounting table, 92, a placing cylinder, 93, a spray head, 94, a hose, 95, a transition box, 96, a first torsion spring, 97, a first contact block, 98, a second contact block, 10, a bubble eliminating mechanism, 101, a mounting bracket, 102, a knocking column, 103, a second return spring, 104, a connecting rod, 105, a contact plate, 106, a second cam, 11, a ground scraping mechanism, 111, a mounting plate, 112, a second torsion spring, 113, a scraping plate, 12, a placing mechanism, 121, a mounting plate, 122, a hand pushing frame, 123, and a hook.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The utility model provides a sand culture tomato liquid manure coupling balance fertilizer injection unit and method, as shown in fig. 1 through 6, including universal wheel 1, base 2, place seat 3, fertilizer placing pot 4, sealed lid 5, outflow pipeline 6, stirring mixing mechanism 7 and pressurization spraying mechanism 8, the symmetry is equipped with universal wheel 1 around base 2 bottom left and right sides all, the base 2 top is equipped with places seat 3, place seat 3 top and be equipped with fertilizer placing pot 4, fertilizer placing pot 4 upper portion front side is equipped with sealed lid 5, fertilizer placing pot 4 lower part left and right sides all is connected with outflow pipeline 6, be equipped with stirring mixing mechanism 7 on the fertilizer placing pot 4, fertilizer placing pot 4 upper portion is equipped with pressurization spraying mechanism 8.
The stirring and mixing mechanism 7 comprises a mounting seat 71, a servo motor 72, a rotating shaft 73 and stirring blades 74, the middle part of the fertilizer placement tank 4 is connected with the mounting seat 71, the servo motor 72 is arranged on the mounting seat 71, the servo motor 72 is positioned above the fertilizer placement tank 4, the rotating shaft 73 is rotatably connected between the upper side and the lower side of the fertilizer placement tank 4, the upper part of the rotating shaft 73 is connected with the output shaft of the servo motor 72, and 4 stirring blades 74 are arranged on the rotating shaft 73.
The pressurization spraying mechanism 8 is including mounting bracket 81, belt 82, first cam 83, contact post 84, first reset spring 85 and jam post 86, fertilizer placing pot 4 upper portion left and right sides all is equipped with mounting bracket 81, all rotates on the mounting bracket 81 and is equipped with first cam 83, all is connected with belt 82 between the axis of rotation and the pivot 73 of first cam 83, all slidingtype on the outflow pipeline 6 is equipped with contact post 84, all is connected with first reset spring 85 between contact post 84 and the outflow pipeline 6 interior top, contact post 84 bottom all is equipped with jam post 86.
The operator opens sealed lid 5 and places the liquid fertilizer that various needs were allocated in fertilizer placing tank 4, promote the whole device to rely on universal wheel 1 to remove the position that needs to fertilize afterwards, start servo motor 72, servo motor 72's output shaft rotates and drives stirring leaf 74 through pivot 73 and rotate and stir the fertilizer evenly, fertilizer can flow through outflow pipeline 6, thrust unit continues to remove at this moment and just can evenly spill fertilizer on the sand, simultaneously pivot 73 rotates and drives first cam 83 through belt 82 and rotates constantly extrudees contact post 84, can move down when contact post 84 atress, and then drive blocking post 86 and block up outflow pipeline 6 and make fertilizer no longer flow out, at this moment first reset spring 85 is stretched, contact post 84 no longer is extruded by first cam 83, first reset spring 85 resets and drives blocking post 86 and upwards moves and no longer blocks up outflow pipeline 6, so reciprocating just can realize the intermittent type to fertilizer, the fertilization of cooperation moderate amount, the thrust unit removal stops, immediately, servo motor 72 is shut down.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 7-9, the even spraying mechanism 9 is further included, the even spraying mechanism 9 comprises a mounting table 91, a placing barrel 92, spray heads 93, hoses 94, a transition box 95, a first torsion spring 96, a first contact block 97 and a second contact block 98, the mounting table 91 is arranged on the left side and the right side of the top of the base 2, the placing barrel 92 is arranged in a rotating mode, 3 spray heads 93 are arranged on the placing barrel 92, the first torsion spring 96 is connected between the placing barrel 92 and the outer side of the mounting table 91, the hoses 94 are arranged on the spray heads 93, the transition box 95 is connected and communicated with the side of the side-by-side outlet pipe 6, the first contact block 97 is arranged on the left side and the right side of the placing barrel 92, the second contact block 98 is connected on the upper portion of the contact column 84, and the second contact block 98 is matched with the first contact block 97.
The device is characterized by further comprising a bubble elimination mechanism 10, wherein the bubble elimination mechanism 10 comprises a mounting bracket 101, a knocking post 102, a second reset spring 103, a connecting rod 104, a contact plate 105 and a second cam 106, wherein the mounting bracket 101 is arranged on the front side and the rear side of the upper portion of the fertilizer placement tank 4, the connecting rod 104 is arranged on the mounting bracket 101 in a sliding mode, the second reset spring 103 is connected between the outer side of the connecting rod 104 and the mounting bracket 101, the knocking post 102 is arranged on the inner side of the lower portion of the connecting rod 104, the contact plate 105 is arranged on the inner side of the upper portion of the connecting rod 104, and the second cam 106 is arranged on the upper portion of the rotating shaft 73.
The stirred fertilizer flows into the transition box 95 through the outflow pipeline 6, is sprayed out of the spray head 93 through the hose 94, the contact column 84 moves up and down to continuously drive the second contact block 98 to move up and down, the second contact block 98 extrudes the first contact block 97 to rotate when moving up, the placing cylinder 92 and the spray head 93 are driven to rotate up and do not spray any more, the first torsion spring 96 is deformed, when the second contact block 98 moves down, the first contact block 97 is not stressed any more, the first torsion spring 96 resets to drive the placing cylinder 92 and the spray head 93 to rotate and reset to spray the fertilizer again, and the spray head 93 rotates and resets in an arc shape to spray a large range of sand during the period, so that more uniform spraying is realized; the pivot 73 drives the second cam 106 and rotates constantly with contact plate 105 when rotating, and the contact plate 105 moves outward when atress and can drive to strike post 102 and move outward through connecting rod 104, and second reset spring 103 is compressed this moment, and when second cam 106 no longer contacts with contact plate 105 when rotating, second reset spring 103 resets and drives to strike post 102 and move to the inboard and strike fertilizer placing pot 4 through connecting rod 104, strikes the foam that produces when stirring of fertilizer and fights, avoids the foam to be sprayed together with fertilizer when, leads to spraying inequality.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 10 to 12, the soil scraping device further comprises a soil scraping mechanism 11, the soil scraping mechanism 11 comprises mounting plates 111, second torsion springs 112 and scraping plates 113, the mounting plates 111 are symmetrically arranged on the left side of the base 2 front and back, the scraping plates 113 are rotatably connected between the mounting plates 111, and the second torsion springs 112 are connected between the scraping plates 113 and the outer sides of the mounting plates 111.
The novel hand-push type multifunctional hand-push mechanism is characterized by further comprising a placing mechanism 12, wherein the placing mechanism 12 comprises a mounting plate 121, a hand-push frame 122 and hooks 123, the mounting plate 121 is symmetrically arranged on the right side of the base 2, the hand-push frame 122 is connected between the right sides of the mounting plate 121, and 3 hooks 123 are arranged on the left side of the upper portion of the hand-push frame 122.
The staff can hang fertilization instrument on couple 123, is convenient for take and use, and push away the hand push frame 122 later and drive whole device and remove, and scraper blade 113 can contact with the sand horizontal plane all the time under the effect of second torsion spring 112 during, so just can scrape the flat with the sand, and then guarantee the even infiltration of fertilizer ability.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.
Claims (2)
1. Water and fertilizer coupling balanced fertilization device for sand culture tomatoes is characterized by comprising the following components: the universal wheels (1) are symmetrically arranged on the left side and the right side of the bottom of the base (2); the top of the base (2) is provided with a placing seat (3), the top of the placing seat (3) is provided with a fertilizer placing tank (4) for placing fertilizer, and the front side of the upper part of the fertilizer placing tank (4) is provided with a sealing cover (5); an outflow pipeline (6), wherein the left side and the right side of the lower part of the fertilizer placement tank (4) are connected with the outflow pipeline (6); a stirring and mixing mechanism (7), wherein the fertilizer placing tank (4) is provided with the stirring and mixing mechanism (7) for stirring and mixing various liquid fertilizers; the upper part of the fertilizer placing tank (4) is provided with a pressurized spraying mechanism (8) for driving fertilizer to be sprayed out;
the stirring and mixing mechanism (7) comprises: the middle part of the fertilizer placement tank (4) is connected with the mounting seat (71), and the mounting seat (71) is provided with a servo motor (72); a rotating shaft (73), wherein the rotating shaft (73) is rotatably connected between the upper side and the lower side of the fertilizer placement tank (4), and a plurality of stirring blades (74) are arranged on the rotating shaft (73);
the pressurized spraying mechanism (8) comprises: the fertilizer placing pot comprises a mounting frame (81), wherein the mounting frame (81) is arranged on the left side and the right side of the upper part of the fertilizer placing pot (4), a first cam (83) is arranged on the mounting frame (81) in a rotating mode, and a belt (82) is connected between a rotating shaft of the first cam (83) and the rotating shaft (73); the contact columns (84) are arranged on the outflow pipeline (6) in a sliding mode, and a first reset spring (85) is connected between the contact columns (84) and the inner top of the outflow pipeline (6); the blocking posts (86) are arranged at the bottoms of the contact posts (84);
the device also comprises a bubble elimination mechanism (10), wherein the bubble elimination mechanism (10) comprises: the fertilizer placing device comprises a mounting bracket (101), wherein the front side and the rear side of the upper part of a fertilizer placing tank (4) are respectively provided with the mounting bracket (101), the mounting brackets (101) are respectively provided with a connecting rod (104) in a sliding manner, and a second reset spring (103) is connected between the outer sides of the connecting rods (104) and the mounting brackets (101); the inner sides of the lower parts of the knocking posts (102) are respectively provided with a knocking post (102) made of pig iron; the inner sides of the upper parts of the connecting rods (104) are respectively provided with a contact plate (105); a second cam (106), the upper part of the rotating shaft (73) is provided with the second cam (106);
the device also comprises a uniform spraying mechanism (9), wherein the uniform spraying mechanism (9) comprises: the mounting table (91) is arranged on the left side and the right side of the top of the base (2), the mounting table (91) is provided with a placing cylinder (92) in a rotating mode, and 3 spray heads (93) are arranged on the placing cylinder (92); a first torsion spring (96), wherein the first torsion spring (96) is connected between the placing cylinder (92) and the outer side of the mounting table (91); the spray heads (93) are respectively provided with a hose (94), and transition boxes (95) are respectively connected between the tops of the 3 hoses (94) on the same vertical side; the left side and the right side of the placement cylinder (92) are provided with first contact blocks (97); the upper parts of the contact columns (84) are connected with second contact blocks (98) matched with the first contact blocks (97);
the device also comprises a ground scraping mechanism (11), wherein the ground scraping mechanism (11) comprises: the mounting plates (111) are symmetrically arranged on the left side of the base (2) front and back, and scraping plates (113) are rotatably connected between the mounting plates (111); the second torsion springs (112), and the second torsion springs (112) are connected between the scraping plates (113) and the outer sides of the mounting plates (111);
the hose (94) is configured to be collapsible.
2. The water-fertilizer coupled balanced fertilization device for sand-cultivated tomatoes according to claim 1, which is characterized by further comprising a placement mechanism (12), wherein the placement mechanism (12) comprises: the mounting plate (121), the symmetry is equipped with mounting plate (121) around base (2) right side, is connected with hand push frame (122) between mounting plate (121) right side, and hand push frame (122) upper portion left side is equipped with 3 couples (123).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210442687.9A CN114747470B (en) | 2022-04-25 | 2022-04-25 | Water and fertilizer coupling balance fertilization device and method for sand culture tomatoes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210442687.9A CN114747470B (en) | 2022-04-25 | 2022-04-25 | Water and fertilizer coupling balance fertilization device and method for sand culture tomatoes |
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| CN114747470A CN114747470A (en) | 2022-07-15 |
| CN114747470B true CN114747470B (en) | 2023-08-29 |
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| CN202210442687.9A Active CN114747470B (en) | 2022-04-25 | 2022-04-25 | Water and fertilizer coupling balance fertilization device and method for sand culture tomatoes |
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| CN118160482B (en) * | 2024-04-16 | 2024-10-11 | 九江市农业科学院 | Intercropping integrated fertilization equipment |
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| CN114097539A (en) * | 2021-11-26 | 2022-03-01 | 凌云志 | Garden lawn tiling device and tiling method thereof |
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| CN108271492A (en) * | 2018-02-01 | 2018-07-13 | 浦江县宏创科技开发有限公司 | A kind of water conservancy irrigation torch-type nutrient solution flusher |
| CN108770826A (en) * | 2018-06-27 | 2018-11-09 | 郑州拓华仪器有限公司 | A kind of agricultural planting pesticide-spraying cart |
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| CN112470658A (en) * | 2020-11-20 | 2021-03-12 | 塔里木大学 | Precision positioning water and fertilizer integrated machine for sand culture tomatoes |
| CN112889642A (en) * | 2021-02-26 | 2021-06-04 | 郑玉民 | A irrigation equipment for afforestation |
| CN113475321A (en) * | 2021-08-11 | 2021-10-08 | 苏州金螳螂园林绿化景观有限公司 | Golf lawn paving method |
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