WO2014003227A1 - Semoir direct multifonctionnel - Google Patents

Semoir direct multifonctionnel Download PDF

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Publication number
WO2014003227A1
WO2014003227A1 PCT/KR2012/005317 KR2012005317W WO2014003227A1 WO 2014003227 A1 WO2014003227 A1 WO 2014003227A1 KR 2012005317 W KR2012005317 W KR 2012005317W WO 2014003227 A1 WO2014003227 A1 WO 2014003227A1
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WO
WIPO (PCT)
Prior art keywords
main body
tractor
seeding
ground
fertilizer
Prior art date
Application number
PCT/KR2012/005317
Other languages
English (en)
Korean (ko)
Inventor
김식
Original Assignee
지금강 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 지금강 주식회사 filed Critical 지금강 주식회사
Publication of WO2014003227A1 publication Critical patent/WO2014003227A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/06—Seeders combined with fertilising apparatus
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
    • 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

Definitions

  • the present invention relates to a multi-functional compound planter, a multi-functional compound planter that can perform direct cultivation in a variety of environments, such as dry, wet, munon by covering the seeds of various crops directly in the ground using soil with fertilizers It is about.
  • the direct cultivation method is a method of sowing seeds directly in rice fields without growing them in a pond, and is a new concept crop cultivation method that can reduce the labor of workers according to seedling management or transplanting effort, compared to the cultivation method which has been generally performed in the past.
  • direct cultivation method has been increased in utilization through the introduction of automated farming machines called direct digs (or planters).
  • direct digs or planters.
  • the previously introduced direct digs are connected to the rear of a tractor or cultivator, and are manually pulled and planted on the ground. Most forms were formed.
  • the present invention can be utilized in various ground conditions such as dry, wet, munon, etc., and provides a multifunctional compound planter capable of carrying out direct cultivation in an automated manner by supplying seeds of various sizes in a set amount with fertilizer. .
  • a power take-out electric shaft is connected between the tractor and the tractor so as to receive the output of the tractor, and is connected to the tractor and towed when traveling;
  • a seeding module mounted on the rear end of the main body and separately storing and storing seeds and at least one fertilizer in a plurality of receiving spaces separated from each other while supplying the stored seeds and fertilizers to the ground in a predetermined order and quantity when sowing.
  • a hydraulic system generating hydraulic pressure by receiving the output of the tractor;
  • a drive unit for adjusting the position of the main body and the seeding module using the hydraulic pressure provided from the hydraulic system;
  • a compaction member provided on the lower surface of the main body to compact the driving marks of the tractor with soil when sowing; It is provided on the lower surface of the main body when sowing is provided on the lower surface of the main body to form a seed bone and fertilizer bone to the ground; provides a multifunctional complex planter comprising a.
  • the drive unit for adjusting the horizontal position of the main body from the ground by using the hydraulic pressure provided from the hydraulic system, and adjusts the vertical lifting height of the seeding module from the ground using the hydraulic pressure transmitted from the hydraulic system It comprises a seeding height adjusting means.
  • the main body drive means the rack frame which is placed upright in the wheel width direction of the tractor; An elevating member that elevates along both ends of the rack frame and adjusts a horizontal position of the main body; And a hydraulic cylinder for driving the body to drive the lifting member up and down using the hydraulic pressure provided from the hydraulic system.
  • a three-point connection member is further provided to protrude in a triangular pyramid shape to the front side of the rack frame with the transmission shaft disposed in the center of the connection between each other, the three-point connection member
  • a fixed bar hinged between the rack frame and spaced from the lower end of the connecting portion, the rack frame being single supported at the upper end of the connecting portion and stretched by hydraulic pressure provided from the hydraulic system. Includes a pivoting expansion bar.
  • the seeding height adjusting means includes a guide member composed of a plurality of link members and a spring so that the seeding module is lifted and operated from a rear end of the main body, and hydraulic pressure provided from the hydraulic system so that the seeding module is raised and lowered along the guide member. It includes a hydraulic cylinder for seeding height adjustment is stretched in the front and rear direction by using. At this time, the seeding height adjusting means further includes a seeding height adjusting valve for adjusting the hydraulic pressure provided by the seeding height adjusting hydraulic cylinder, the seeding height adjusting valve, the link between the main body and the seeding module is mutually connected Opening and closing can be controlled by an interlocking lever operated in conjunction with a change in the position of the liver.
  • the soil compaction member is rotatably disposed from the lower surface of the main body toward the ground to screw the wheel marks generated when the tractor travels, and the rear end of the screw is in contact with the ground in a curved surface so as to contact the ground to flatten the ground.
  • the elastic member may be provided between the left and right ends of the harrow and the main body.
  • the bone forming member is disposed so as to be in contact with the ground from the lower end of the seeding module, the curved member facing the curved surface in contact with the ground, and a plurality of projections further protruding from the surface of the curved member to the lower ground It includes a protrusion end arranged side by side.
  • a multifunctional compound planter that can be utilized for the cultivation of various seeds carried out in various farmland working environment (ie dry, wet and munon).
  • the rear end portion of the main body to which the harrow or the like for performing horizontal work of the seeding surface is gradient and the tip portion of the seeding module for seeding the seeds are connected in a rotatable link form. Even when one wheel is recessed below the ground where water is accumulated, the height between the seeding module and the ground may be kept constant even when rocking occurs. As a result, the seeding state of the seeds can be made even throughout, even under harsh farmland conditions.
  • in addition to the sowing of the seed can be supplied on the ground simultaneously or sequentially with a compound fertilizer and siliceous fertilizer can make the germination and growth of the seed more smoothly.
  • FIG. 1 is a view briefly showing a state in which a multifunctional compound planter is installed in a tractor according to an embodiment of the present invention.
  • Figure 2 is a perspective view schematically showing the detailed configuration of the multifunctional compound planter according to an embodiment of the present invention.
  • Figure 3 is an enlarged partial perspective view of the seeding module of the multi-function complex planter according to an embodiment of the present invention.
  • Figure 4 is an enlarged perspective view showing the multi-function complex planter separated from the tractor according to an embodiment of the present invention.
  • FIG. 5 is a view of the internal structure of the drive unit of the multi-function complex planter according to an embodiment of the present invention.
  • Figure 6 is a view from the front of the internal structure of the drive unit of the multi-function complex planter according to an embodiment of the present invention.
  • FIG. 1 is a view briefly showing a state in which a multi-function compound planter is installed in a tractor according to an embodiment of the present invention.
  • the multifunctional compound planter 1 is a main body 100 connected to the rear of the tractor 10 and a seeding module 200 mounted at the rear end of the main body 100 to supply seeds and fertilizers to the ground.
  • a hydraulic system 300 for generating hydraulic pressure by receiving the engine output of the tractor 10 a drive unit 400 for adjusting the position of the main body or the seeding module, and a compaction to fill up the running marks of the tractor with soil.
  • a member 500 and a bone forming member 600 and a toping member 700 forming seed bone and fertilizer bone.
  • Hydraulic system 300 by applying the overall driving force from the tractor 10 to control the flow of the working fluid to generate a hydraulic pressure as a drive source, for this purpose Hydraulic system 300 is provided.
  • the main body 100 is connected to the power take-off electric shaft (also referred to as 'PTO') 120 between the tractor 10 so as to receive the output of the tractor 10.
  • 'PTO' power take-off electric shaft
  • the seeding module 100 is mounted at the rear end of the main body and separates and stores seeds and at least one fertilizer (eg, compound fertilizer and siliceous fertilizer) in a plurality of receiving spaces separated from each other, while seeds and fertilizers stored at the time of sowing. It is a configuration to supply to the ground in the set order and quantity.
  • fertilizer eg, compound fertilizer and siliceous fertilizer
  • the configuration responsible for this role is the drive unit 400.
  • the soil compaction member 500 is provided on the lower surface of the main body to fill the wheel marks (that is, the driving marks) on the ground passed by the tractor at the time of sowing into the soil, and further, to form seed bones and fertilizer bones into the ground. It further comprises a bone forming member 600 as a configuration for.
  • a clay cover 700 provided in the shape of a hook toward the ground floor, by spraying the soil on the seed or fertilizer sown through the seeding bone, Favorable effect on growth and germination.
  • FIG. 2 is a perspective view schematically showing a detailed configuration of a multifunctional compound planter according to an embodiment of the present invention.
  • the driving unit 400 of the multifunctional compound planter 1 is divided into functional aspects, the main body driving means 410 for adjusting the horizontal position of the main body from the ground and the vertical lifting height of the seeding module from the ground It includes a seeding height adjusting means 430 to adjust. Detailed description thereof will be described with reference to FIGS. 4 to 6.
  • the rear end of the main body 100 is provided with a seeding module 200 for supplying the seeding and fertilizer seeding module 200 for performing the seeding operation by spraying to the ground in accordance with the user's setting.
  • FIG 3 is an enlarged partial perspective view of the seeding module of the multifunctional compound seeding plant according to an embodiment of the present invention.
  • the seeding module 200 may be provided with a plurality of accommodation spaces in separate tanks so as to partition and store seeds and at least one fertilizer (eg, complex fertilizer and / or siliceous fertilizer).
  • at least one fertilizer eg, complex fertilizer and / or siliceous fertilizer.
  • a fertilizer receiving space 210b in the form of a compartment is provided at the front for storing the fertilizer, and a seed receiving space 210a is disposed at the rear to separate and store the seeds separately. It is provided.
  • this embodiment is only one example, the present invention is not limited thereto.
  • Seeds or fertilizers fed downwards in a predetermined order or quantity via the seed and fertilizer tanks 210 are fed downwardly via a supply line 220 which is connected at least one for each individual tank. It is then seeded along a feed passage 240 disposed close to the ground.
  • the supply line 220 is provided with a feed adjustment roller 230, it is made of a form that can effectively adjust the amount of seed and fertilizer supplied to the ground according to the user's setting.
  • the seeding module 200 is disposed at the rear end of the main body 100, more specifically, above the seeding height adjusting means 430 in the driving unit 400, so that the overall seeding height adjusting function may be implemented.
  • a bone forming member 600 is formed below the supply passage 240 through which seeds and fertilizers are sprayed toward the ground to form seed bones and fertilizer bones. A detailed description of the bone forming member 600 will be described later with reference to FIGS. 4 to 6.
  • the multifunctional compound planter 1 of the present invention may further include a transmission element 20 to receive and use the output generated through the wheel rotation of the tractor 10 as it is.
  • the gear 21 connected to the shaft of the wheel 11 directly receives the rotational force, the drive shaft 23 connecting the gears and the multifunctional compound planter, and the rotational force transmitted from the drive shaft at a predetermined ratio.
  • It may include a gearbox 25 for decelerating or changing the direction of rotation to utilize for various purposes.
  • connection member or three-point triangular horn supported on the outside of the power take-off transmission shaft 120 connected between the tractor 10 and the main body 100 (or Connecting link) is provided. This connection member will also be described later with reference to FIGS. 4 to 6.
  • FIG. 4 is an enlarged perspective view of the multifunctional compound planter according to the embodiment of the present invention separated from the tractor
  • FIG. 5 is a view of the internal structure of the driving unit of the multifunctional compound planter according to the embodiment of the present invention. 6 is a view of this from the front.
  • connection member 130 is supported three points in the shape of a triangular horn on the outside with the power take-off electric shaft 120 disposed in the center of the connecting portion therebetween. You can check the configuration.
  • the main body driving means 410 includes a rack frame 412, a lifting member 414, and a hydraulic cylinder 416 for driving the main body.
  • the rack frame 412 is a structure that is placed upright in front of the body in the wheel width direction of the tractor, is connected to the rear end of the tractor 10 through the three-point connection member 130 described above.
  • the three-point connecting member 130 is composed of a pair of fixed bars 135, a single elastic bar 133.
  • the pair of fixing bar 135 is connected to the rack frame 412 by a hinge as a configuration that is supported at intervals from the tractor 10 to the lower end of the rack frame 412 of the main body.
  • the single telescopic bar 133 is a member supported on the upper end of the connection portion between the main body and the tractor and is telescopically adjusted by the hydraulic pressure provided from the hydraulic system 300. Accordingly, the rack frame can be rotated, and if the extension bar 133 is extended in length, the main body 100 moves downward in a direction away from the tractor 10. When the length is shortened, the main body 100 moves upward in a direction approaching the tractor 10.
  • the elevating member 414 is a member for elevating along both ends of the rack frame and adjusting the horizontal position of the main body, and the hydraulic cylinder 416 for driving the main body is driven up and down by using the hydraulic pressure provided from the hydraulic system 300. This configuration provides the driving force required for
  • the compaction member 500 is a screw 510 disposed to be rotatable from the lower surface of the main body 100 toward the ground in a detailed configuration thereof, and the rear surface of the screw is curved to face the ground at the rear end of the screw.
  • a harrow 520 is in contact with the ground to flatten the ground.
  • the harrow 520 is rotated by the elevating member 414, the left and right both ends are rotated on the basis of the horizontal direction, this operation mechanism is made possible by the hinge 520 is formed by the hinge member 414 is separated from the left and right both ends.
  • an elastic member 525 is provided between the harrow 520 and the main body 100. By the elastic member 525, the harrow 520 can effectively perform the flat work on the ground in a state where a predetermined elastic force is secured.
  • the bone formation member 600 is arrange
  • the bone forming member 600 as shown in Figure 4 is in contact with the surface of the curved member 610 facing in a curved shape, and a plurality of protrusions protruding further toward the lower surface from the surface of the curved member side by side It includes a protrusion end 620 disposed.
  • the main body driving means 410 is disposed adjacent to the rack frame 412, the elevating member 414 which is guided up and down along the rack frame 412a, both ends of the rack frame, and the rack frame, as described above. It consists of a main body hydraulic cylinder 416 for driving the lifting member using the hydraulic pressure.
  • a body driving control valve 418 for controlling the opening and closing of the flow of the working fluid supplied to the body driving hydraulic cylinder 416 according to the operator's command or a predetermined program.
  • the elevating member 414 is connected to the upper end of the main body 100 is interlocked with each other to adjust the position. At this time, the lower end 414a of the elevating member 414 is connected to the upper fixing means 411a of the main body by a hinge 413.
  • the lower surface of the main body 100 is provided with a screw 510 to rotate in the direction of the ground and to bury the wheel marks on the ground generated by the preceding run of the tractor.
  • the driving force necessary for the rotation of the screw 510 is used by receiving the engine output of the tractor by the above-described power take-off shaft.
  • the lower surface of the main body 100 is provided with a harrow (520, ie, divided into 520a and 520b) divided into left and right ends as described above. And between the harrow and the main body, there is further provided an operating lever 419 for adjusting the opening and closing of the main body control valve 418 connected between the hydraulic system 300 and the main body hydraulic cylinder 416.
  • the tractor harrow 520a of the right side is pressed against the ground when the right wheel falls into the concave portion of the ground due to the unevenness of the ground.
  • a change occurs in the operation state of the operation lever 119 by converging the phenomenon in which the operation lever 419 provided between the main body and the main body is driven, whereby the main body driving hydraulic cylinder 416 copes with the phenomenon.
  • the harrow 520a on the right side is moved upward to uniformly perform the horizontal work of the seeding surface.
  • the reverse is driven by the same mechanism.
  • the elevating member 414 which is guided and lifted in the vertical direction along both ends of the rack frame 412, is partially inserted into the slide groove 112b of the rack frame 412, the contact portion therebetween
  • the roller member may be further interposed.
  • the shape of the elevating member 414 may also be changed and implemented in various forms without departing from the scope of the present invention, it may have a form provided with a reinforcing rib on any one side to secure structural strength.
  • the seed height adjusting means 430 is provided with a guide member 431 for guiding the seeding module 200 to move up and down from the rear end of the main body 100, and hydraulic pressure required for vertical lifting by receiving a working fluid from the hydraulic system 300. It includes a hydraulic cylinder 436 for the seeding height adjustment to provide.
  • Guide member 432 may be composed of a plurality of link members 433 and the spring 434, this configuration may be implemented in a variety of forms little by little, and need not necessarily be limited to the specific shape shown.
  • the seeding height adjustment hydraulic cylinder 436 is an actuator that receives the hydraulic pressure from the hydraulic system 300 so that the seeding module is raised and lowered along the guide member 431 and stretch-driven in the front-rear direction. That is, with the link structure of the guide member 431 and the elastically supported structure, the seeding module 200 has a relative vertical direction relative to the main body 100 through the structure in which the seeding height adjusting hydraulic cylinder 436 is operated back and forth.
  • Lifting control can be enabled.
  • the vertical lifting control may be implemented as a mechanism that is lifted in the vertical direction without a left and right position displacement, but may be implemented as a mechanism for lifting or lowering in a clockwise or counterclockwise direction according to the displacement of the arc shape.
  • the seeding height adjustment means 430, the seeding height adjustment valve 438 for opening and closing the flow of the working fluid supplied to the seeding height adjustment hydraulic cylinder 436 according to the operator's command or a preset program is further May be included.
  • the seed height adjusting valve 438 may be opened and closed by a linkage lever 439 which is linked between the main body 100 and the seeding module 200 and operated in conjunction with a change in position between each other.
  • the rear end portion of the main body to which the harrow or the like for performing horizontal work of the seeding surface is gradient and the tip portion of the seeding module for seeding the seeds are connected in a rotatable link form. Even when one wheel is recessed below the ground where water is accumulated, the height between the seeding module and the ground may be kept constant even when rocking occurs. As a result, the seeding state of the seeds can be made even throughout, even under harsh farmland conditions.
  • in addition to the sowing of the seed can be supplied on the ground simultaneously or sequentially with a compound fertilizer and siliceous fertilizer can make the germination and growth of the seed more smoothly.
  • extension bar / 135 fixed bar
  • seed and fertilizer tanks 210a seed storage space
  • feed adjustment roller / 240 feed passage
  • main body drive means main body drive means

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sowing (AREA)
  • Soil Working Implements (AREA)

Abstract

L'invention concerne un semoir direct multifonctionnel apte à semer et cultiver directement dans divers environnements tels qu'une rizière sèche, une rizière humide, une rizière inondée et analogue par un procédé dans lequel des semences de diverses récoltes et divers engrais sont plantées directement dans le sol. Un appareil d'ensemencement direct multifonctionnel selon un mode de réalisation de la présente invention comprend : un corps principal relié à un tracteur à travers un arbre de moteur pour fournir de l'énergie de façon à recevoir la sortie du tracteur et à être tiré par le raccord avec le tracteur lorsque le tracteur se déplace ; un module d'ensemencement monté sur l'extrémité arrière du corps principal et stockant séparément des semences et au moins un engrais dans une pluralité d'espaces de réception qui sont divisés séparément les uns des autres, tout en fournissant de façon quantitative les semences et l'engrais stockés vers une surface de sol selon une séquence établie pendant l'ensemencement ; un système de pression d'huile pour générer une pression d'huile par réception d'une sortie du tracteur ; une partie d'entraînement pour commander un emplacement du corps principal et du module d'ensemencement par utilisation de la pression d'huile fournie par le système de pression d'huile ; un élément de compactage de sol placé sur une surface inférieure du corps principal pour compacter et remplir les traces du tracteur avec de la terre pendant l'ensemencement ; et un élément de formation de sillons placé sur la surface inférieure du corps principal pour former des sillons de semences et des sillons d'engrais sur la surface de sol pendant l'ensemencement.
PCT/KR2012/005317 2012-06-27 2012-07-04 Semoir direct multifonctionnel WO2014003227A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120069020A KR101240337B1 (ko) 2012-06-27 2012-06-27 다기능 복합 파종기
KR10-2012-0069020 2012-06-27

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WO2014003227A1 true WO2014003227A1 (fr) 2014-01-03

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WO (1) WO2014003227A1 (fr)

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CN106171365A (zh) * 2016-06-28 2016-12-07 广西壮族自治区农业科学院玉米研究所 一种玉米深松保墒轻简复合栽培方法
CN108370687A (zh) * 2018-05-11 2018-08-07 湖北中轩科技有限公司 一种水稻直播机
CN109588087A (zh) * 2019-01-09 2019-04-09 洛阳市鑫乐机械设备有限公司 一种免耕施肥播种机的同步控制装置
CN111010905A (zh) * 2019-12-27 2020-04-17 南京农业大学 履带自走式稻麦精量施肥播种一体机
CN112470610A (zh) * 2020-11-23 2021-03-12 韦海强 一种油茶种植用减震开沟与施肥二合一系统
CN113079760A (zh) * 2021-04-24 2021-07-09 王立灿 一种可自动精准定量下种的蔬菜育苗装置
CN114190139A (zh) * 2021-12-10 2022-03-18 张文博 一种湿地修复用水生植物种植机构及其工作方法
DE202022103192U1 (de) 2022-06-06 2022-06-27 Prabhat Kumar Guru Einzelkornsämaschine mit Harnstoff-Tiefausbringung für Reis

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KR101438409B1 (ko) 2014-02-21 2014-09-12 지금강 주식회사 직파기용 동력전달장치
KR102246540B1 (ko) * 2018-11-06 2021-05-03 토농 주식회사 잔디 씨앗 파종기
CN109997434B (zh) * 2019-04-17 2021-10-15 潍坊学院 多功能农业栽培装置
KR102393181B1 (ko) * 2019-12-20 2022-05-03 (주)이그린글로벌 파종 장치
CN114277811B (zh) * 2021-12-17 2023-11-14 青岛地质工程勘察院(青岛地质勘查开发局) 一种岩土工程治理用防滑坡的边坡加固装置

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Cited By (10)

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Publication number Priority date Publication date Assignee Title
CN106171365A (zh) * 2016-06-28 2016-12-07 广西壮族自治区农业科学院玉米研究所 一种玉米深松保墒轻简复合栽培方法
CN108370687A (zh) * 2018-05-11 2018-08-07 湖北中轩科技有限公司 一种水稻直播机
CN109588087A (zh) * 2019-01-09 2019-04-09 洛阳市鑫乐机械设备有限公司 一种免耕施肥播种机的同步控制装置
CN111010905A (zh) * 2019-12-27 2020-04-17 南京农业大学 履带自走式稻麦精量施肥播种一体机
CN112470610A (zh) * 2020-11-23 2021-03-12 韦海强 一种油茶种植用减震开沟与施肥二合一系统
CN113079760A (zh) * 2021-04-24 2021-07-09 王立灿 一种可自动精准定量下种的蔬菜育苗装置
CN113079760B (zh) * 2021-04-24 2022-07-19 湖南康之源农业发展有限公司 一种可自动精准定量下种的蔬菜育苗装置
CN114190139A (zh) * 2021-12-10 2022-03-18 张文博 一种湿地修复用水生植物种植机构及其工作方法
CN114190139B (zh) * 2021-12-10 2023-11-17 江苏恒盛通建设有限公司 一种湿地修复用水生植物种植机构及其工作方法
DE202022103192U1 (de) 2022-06-06 2022-06-27 Prabhat Kumar Guru Einzelkornsämaschine mit Harnstoff-Tiefausbringung für Reis

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