CN114616953A - Corn plot experiment precision seeder - Google Patents
Corn plot experiment precision seeder Download PDFInfo
- Publication number
- CN114616953A CN114616953A CN202210310539.1A CN202210310539A CN114616953A CN 114616953 A CN114616953 A CN 114616953A CN 202210310539 A CN202210310539 A CN 202210310539A CN 114616953 A CN114616953 A CN 114616953A
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- Prior art keywords
- seeding
- cylinder
- block
- seed
- gear
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- 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.)
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Links
- 240000008042 Zea mays Species 0.000 title claims abstract description 32
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 32
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 30
- 235000005822 corn Nutrition 0.000 title claims abstract description 30
- 238000002474 experimental method Methods 0.000 title claims description 10
- 238000010899 nucleation Methods 0.000 claims abstract description 63
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 108010016634 Seed Storage Proteins Proteins 0.000 claims description 5
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 2
- 235000009973 maize Nutrition 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 238000009331 sowing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/02—Hand sowing implements
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
- A01C7/206—Seed pipes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a corn plot test precision seeder, which relates to the field of crop precision seeding and comprises the following components: cylinder control box locates in top one side of a seeding section of thick bamboo, the top is equipped with the fixed block, L type rack, bottom and a movable section of thick bamboo fixed connection, the top dorsad seeding section of thick bamboo one side is equipped with the tooth, two dead levers, and one end is fixed on the seeding section of thick bamboo, the inboard rotation of free end is connected with intermeshing's first gear and second gear, and the precision seeding rotor, upper portion are located in the cylinder control box, the bottom is stretched out the cylinder control box and is connected with the spur rack, the spur rack with the second gear meshing is used for when the diaphragm up-and-down motion is sowed, drive L type rack drive first gear and second gear rotate, thereby drive the spur rack side-to-side motion, so that the precision seeding rotor gets the seed of fixed quantity and falls into a kind of a section of thick bamboo, and the device can control seeding seed quantity as required.
Description
Technical Field
The invention relates to the technical field of crop precision sowing, in particular to a precision sowing device for a corn plot test.
Background
A corn dibbler is a small corn dibbling device which is needed to be used when the experimental seeding and the reseeding of farmers are carried out in corn scientific research communities.
The currently used corn dibbler can control two falling modes of single grain and double grain, is suitable for field production and large-area test planting of corn scientific research, and consumes time and labor for cleaning seeds in the dibbler for tests with a large number of planting varieties and a large number of cells; the corn combined field identification test has the advantages of less seed quantity and small sowing area, and the conventional corn dibbler only can adopt manual seed supply for single seed sowing, so that the time and labor consumption are caused.
Disclosure of Invention
The embodiment of the invention provides a corn plot test precision seeder device, which can solve the problem that the seed quantity cannot be controlled in the prior art.
The embodiment of the invention provides a corn plot test precision seeder, which comprises:
the upper part of the seeding cylinder is divided into an upper part and a lower part by an inclined plate;
the seed storage box is arranged above the inclined plate;
the seed falling box is arranged below the inclined plate;
the movable cylinder is sleeved below the seeding cylinder in a sliding manner, and the bottom of the movable cylinder is fixedly provided with a transverse plate;
the fixed hole making nozzle is arranged at the bottom of the seeding cylinder;
the movable hole making nozzle is rotatably connected to the bottom of the seeding cylinder, and an extrusion structure is arranged between the movable hole making nozzle and the movable cylinder;
the cylindrical control box is arranged on one side above the seeding cylinder, and a fixed block is arranged at the top of the cylindrical control box;
the bottom end of the L-shaped rack is fixedly connected with the movable cylinder, and one side of the top end, back to the seeding cylinder, is provided with teeth;
one end of each fixing rod is fixed on the sowing cylinder, and the inner side of the free end of each fixing rod is rotatably connected with a first gear and a second gear which are meshed with each other;
the rotor is broadcast to the essence, and upper portion is located in the cylinder control box, the bottom stretches out the cylinder control box and is connected with the spur rack, the spur rack with the meshing of second gear, be used for when diaphragm up-and-down motion is sowed, drive L type rack drive first gear and second gear rotate, thereby drive the spur rack side-to-side motion, so that the seed of fixed quantity is got and falls into in the planting section of thick bamboo to the rotor is broadcast to the essence.
Further, the method comprises the following steps: the handle comprises two symmetrical U-shaped frames, and the two U-shaped frames are symmetrically arranged at two ends of the top of the sowing cylinder.
Further, the extrusion structure includes:
the triangular block is positioned at the top of the movable hole punching nozzle;
the first semicircular sliding block is arranged at the top of the triangular block, and one end of the first semicircular sliding block penetrates through the side wall of the seeding cylinder;
the first spring is arranged between the triangular block and the inner side wall of the seeding cylinder;
the second semicircular sliding block is arranged on the inner side wall of the movable cylinder corresponding to the first semicircular sliding block.
And a limiting block is arranged at the lower part of the seeding cylinder, the outer wall of the limiting block is tightly attached to the inner wall of the movable cylinder, and a second spring is arranged between the limiting block and the transverse plate.
The precise seeding rotor is provided with a seed taking head at one end, a guide post is arranged in the middle of the precise seeding rotor, a rotating block is arranged at the free end of the guide post, a guide groove is formed in the guide post, a circular plate is arranged at the free end of the rotating block, a transmission block is arranged at the bottom of the circular plate, the bottom of the transmission block is fixedly connected with a straight rack through a vertical block, and the vertical block is arranged in a sliding mode in a strip-shaped through hole in the bottom of the cylindrical control box.
In the next step, one end of the guide groove is a straight groove, and the other end of the guide groove is a spiral groove.
And in a next step, the guide post is connected with one end of the seeding cylinder through a third spring.
In the next step, a seed taking hole is arranged on the seed taking head.
And in a near step, the seed taking head is detachably connected to the guide post.
In a further step, the cylindrical control box is detachably connected with the seeding cylinder.
Compared with the prior art, the embodiment of the invention provides a corn plot test precision seeder, which has the following beneficial effects:
1. the invention is provided with a fixed digging nozzle and a movable digging nozzle, the fixed digging nozzle and the movable digging nozzle are folded in idle time, and seeds are spread by the fixed digging nozzle and the movable digging nozzle to fall into the ground through an extrusion structure during seeding.
2. The invention is provided with a precision seeding rotor which is rotationally arranged in a cylindrical control box; one end is equipped with the head of getting kind, and the centre is equipped with the guide post, and the other end is equipped with the turning block, is equipped with the guide way on the guide post, and the fixed block cooperation on the guide way and the cylinder control box gets kind of head and gets the seed and send to seed case that falls when the rotor rotates is broadcast to the essence, gets kind of head and is equipped with and gets kind of a hole, can control and get kind quantity.
Drawings
Fig. 1 is a schematic structural diagram of a corn plot experiment precision seeder provided in an embodiment of the present invention;
FIG. 2 is a top view of a corn plot experiment precision seeder structure provided in an embodiment of the present invention;
fig. 3 is a schematic view of a precision sowing rotor of a corn plot test precision sowing machine structure provided by an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
It is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship as shown in the figures, which is for convenience in describing the invention and in order to simplify the description, and is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and is not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Fig. 1-3 are schematic structural views of a corn plot experiment precision seeder provided by the embodiment of the invention.
Experimental precision seeder in maize district includes:
as shown in fig. 1, the upper part of the seeding cylinder 4 divides the seeding cylinder 4 into an upper part and a lower part by a sloping plate; FIG. 2 depicts a square configuration, but it should be understood that the planter boxes can be elongated boxes of any shape; the sections of the long cylinders can be arranged from large to small; the handle 8 is arranged at the top of the long cylinder, the handle 8 comprises two symmetrical U-shaped frames, and the two U-shaped frames are symmetrically arranged at two ends of the top of the seeding cylinder 4; the seed storage box 10 is arranged above the inclined plate; the seed storage box 10 can be set according to the storage capacity, and an inclined plate can be arranged to increase the pressure of falling seeds; the bottom of the seed dropping box 10 is of a closed structure, and a through hole is formed in the inclined plate and is used for enabling a seed taking head 701 of the fine sowing rotor 7 to penetrate through the inclined plate; the radius of the through hole is slightly larger than that of the seed taking head 701, so that redundant seeds are prevented from falling into the seed falling box 9; the seed falling box 9 is arranged below the inclined plate and is a channel for falling seeds; the movable cylinder 3 is sleeved below the seeding cylinder 4 in a sliding manner, the bottom of the movable cylinder is fixedly provided with the transverse plate 2, the seeding cylinder 4 is provided with a limiting block at a position close to the top of the movable cylinder 3, the outer wall of the limiting block is tightly attached to the inner wall of the movable cylinder 3, a second spring is arranged between the limiting block and the transverse plate 2, and the limiting blocks have two functions, namely limiting when the movable cylinder 3 is reset under the action of the second spring after seeding is finished; the other one is matched with the transverse plate and combined with a second spring to complete the reset of the movable cylinder 3; the fixed hole making nozzle is arranged at the bottom of the seeding cylinder 4, and the bottom of the fixed hole making nozzle is pointed, so that the resistance can be reduced when the fixed hole making nozzle is inserted into the ground; the movable hole making nozzle 1 is rotatably connected to the bottom of the seeding cylinder 4, and an extrusion structure is arranged between the movable hole making nozzle 1 and the movable cylinder 3; the extrusion structure comprises a triangular block which is positioned at the top of the movable hole making nozzle 1, and the triangular block and the movable hole making nozzle 1 are arranged so that seeds do not fall on the top when falling; the top of triangle piece is located to first semicircle slider, and the lateral wall of seeding section of thick bamboo 4 is worn out to one end, forms the dislocation shape with second semicircle slider, and second semicircle slider corresponds first semicircle slider and locates on the inside wall of movable cylinder 3, and when the upward movement of movable cylinder 3, two semicircle sliders of dislocation offset, activity are beaten cave mouth 1 and are opened. The first spring is arranged between the triangular block and the inner side wall of the seeding cylinder 4 and is used for resetting the movable hole-making nozzle 1 after seeding is finished; the cylindrical control box is arranged above the seeding cylinder 4, and a fixed block is arranged at the top of one end close to the seeding cylinder 4;
as shown in fig. 3, the fine-seeding rotor 7, which is the main point of the present invention, is rotatably provided in a cylindrical control box. The cylindrical control box is detachably connected with the seeding cylinder 4; one end of the seed taking head 701 is provided with a seed taking hole, the inner wall of the seed taking hole is attached to the outer wall of the corn; a guide post 703 is arranged in the middle, a rotating block 702 is arranged between the guide post 703 and a circular plate 704, a guide groove is arranged on the guide post 703, one end of the guide groove is a straight groove, and the other end of the guide groove is a spiral groove; the seed taking head 701 is detachably connected to the guide column 703, and it should be understood that the guide column 703 is always movable in the cylindrical control box, the left end of the seed taking head 701 is always in the inclined plate through hole, so that other seeds do not fall into the seed dropping box 9, the bottom of the circular plate 704 is provided with a transmission block 706, the bottom of the transmission block 706 is fixedly connected with a straight rack 707 through a vertical block 705, and the vertical block 705 is slidably arranged in the strip-shaped through hole at the bottom of the cylindrical control box.
The bottom end of the L-shaped rack 5 is fixedly connected with the movable cylinder 3, and one side of the top end, which is back to the seeding cylinder 4, is provided with teeth; one end of each fixing rod 12 is fixed on the seeding cylinder 4, and the inner side of the free end is rotatably connected with a first gear 6 and a second gear 11 which are meshed with each other; the straight rack 707 is engaged with the second gear 11, and is used for driving the L-shaped rack 5 to drive the first gear 6 and the second gear 11 to rotate when the transverse plate 2 moves up and down for seeding, so as to drive the straight rack 707 to move left and right, and enable the fine seeding rotor 7 to take a fixed number of seeds and fall into the seed dropping barrel 9.
The working principle is as follows: the corn seeds are poured into the seed storage box, the seeds fall on a seed taking head of the precision seeding rotor under the action of gravity, the number of seed taking holes on the seed taking head is preset, then a handle is pressed down under the action of human force, a fixed hole making nozzle and a movable hole making nozzle at the bottom extend into the ground, a transverse plate above the hole making head rises under the resistance of soil, an extrusion structure extrudes the movable hole making nozzle to open a certain angle in the rising process to facilitate the falling of the seeds, meanwhile, an L-shaped rack connected with the transverse plate moves upwards to push a first gear and a second gear to rotate, so as to drive a straight rack to move leftwards and push a guide post and the seed taking head to move forwards to take the seeds, as one end of a guide groove of the guide post is a straight line and the other end is a spiral line, the precision seeding rotor only moves linearly to the upper part of the seed dropping box in the starting stage, then the precision seeding rotor rotates to drop the corn seeds into the final ground in the hole making nozzle by opening the precision seeding rotor, completing a seeding process.
The above disclosure is only for the specific embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (10)
1. Experimental precision seeder in maize district, its characterized in that includes:
the upper part of the seeding cylinder (4) is divided into an upper part and a lower part by an inclined plate;
the seed storage box (10) is arranged above the inclined plate;
the seed falling box (9) is arranged below the inclined plate;
the movable barrel (3) is sleeved below the seeding barrel (4) in a sliding manner, and the bottom of the movable barrel is fixedly provided with a transverse plate (2);
the fixed hole making nozzle is arranged at the bottom of the seeding cylinder (4);
the movable hole making nozzle (1) is rotatably connected to the bottom of the seeding cylinder (4), and an extrusion structure is arranged between the movable hole making nozzle (1) and the movable cylinder (3);
the cylindrical control box is arranged on one side above the seeding cylinder (4), and a fixed block is arranged at the top of the cylindrical control box;
the bottom end of the L-shaped rack (5) is fixedly connected with the movable cylinder (3), and one side of the top end, back to the seeding cylinder (4), is provided with teeth;
one end of each fixing rod (12) is fixed on the seeding cylinder (4), and the inner side of the free end is rotatably connected with a first gear (6) and a second gear (11) which are meshed with each other;
precision seeding rotor (7), upper portion are located in the cylinder control box, the bottom stretches out the cylinder control box and is connected with spur rack (707), spur rack (707) with second gear (11) meshing is used for during diaphragm (2) up-and-down motion is sowed, drive L type rack (5) drive first gear (6) and second gear (11) rotate, thereby drive spur rack (707) side-to-side motion, so that precision seeding rotor (7) get the seed of fixed quantity and fall into in planting a section of thick bamboo (9).
2. The corn plot trial seeder of claim 1, further comprising: the handle (8) comprises two symmetrical U-shaped frames, and the two U-shaped frames are symmetrically arranged at two ends of the top of the seeding cylinder (4).
3. The corn plot trial seeder of claim 2, wherein the press structure comprises:
the triangular block is positioned at the top of the movable hole making nozzle (1);
the first semicircular sliding block is arranged at the top of the triangular block, and one end of the first semicircular sliding block penetrates through the side wall of the seeding cylinder (4);
the first spring is arranged between the triangular block and the inner side wall of the seeding cylinder (4);
the second semicircular sliding block is arranged on the inner side wall of the movable cylinder (3) corresponding to the first semicircular sliding block.
4. The corn plot experiment precision seeder of claim 1, characterized in that a limiting block is arranged at the lower part of the seeding cylinder (4), the outer wall of the limiting block is tightly attached to the inner wall of the movable cylinder (3), and a second spring is arranged between the limiting block and the transverse plate (2).
5. The corn plot experiment precision seeder as claimed in claim 1, characterized in that, the precision seeding rotor (7), one end is equipped with a seed picking head (701), the middle is equipped with a guide post (703), the free end of the guide post (703) is equipped with a rotation block (702), the guide post (703) is equipped with a guide slot, the free end of the rotation block (702) is equipped with a circular plate (704), the bottom of the circular plate (704) is equipped with a transmission block (706), the bottom of the transmission block (706) is fixedly connected with a straight rack (707) through a vertical block (705), and the vertical block (705) is slidably arranged in a bar-shaped through hole at the bottom of the cylindrical control box.
6. The corn plot test seed drill as claimed in claim 5, wherein one end of said guide groove is straight groove, and the other end is spiral groove.
7. The corn plot experiment seeder of claim 5, characterized in that the guide post (703) is connected with one end of the seeding cylinder (4) through a third spring (12).
8. The corn plot experiment seeder of claim 5, wherein the seed pick head (701) is provided with a seed pick hole.
9. The corn plot experiment seeder of claim 5, wherein the seed pick-up head (701) is removably attached to the guide post (703).
10. The corn plot test seeder of claim 1, wherein the cylindrical control box is removably connected to the seeding cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210310539.1A CN114616953B (en) | 2022-03-28 | 2022-03-28 | Corn district test precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210310539.1A CN114616953B (en) | 2022-03-28 | 2022-03-28 | Corn district test precision seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114616953A true CN114616953A (en) | 2022-06-14 |
| CN114616953B CN114616953B (en) | 2024-04-02 |
Family
ID=81903857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210310539.1A Active CN114616953B (en) | 2022-03-28 | 2022-03-28 | Corn district test precision seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114616953B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443772A (en) * | 2022-10-08 | 2022-12-09 | 宁夏农林科学院农作物研究所（宁夏回族自治区农作物育种中心） | Wide-width rice flat land direct seeding and fertilizing all-in-one machine |
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| CN203934310U (en) * | 2014-07-18 | 2014-11-12 | 甘肃农业大学 | Plate spoke full film double-furrow film upper seeding wheel device |
| CN204244686U (en) * | 2014-09-28 | 2015-04-08 | 云南农业大学 | A kind of vertical type broad bean seeder |
| CN206165145U (en) * | 2016-11-03 | 2017-05-17 | 青岛农业大学 | Corn dibble |
| KR20200005509A (en) * | 2019-09-16 | 2020-01-15 | 김성림 | Manual Seeder for Automatic Seeding |
| CN212259766U (en) * | 2020-05-09 | 2021-01-01 | 山东省蚕业研究所 | Handheld quinoa quantitative seeder |
| CN212324705U (en) * | 2020-03-19 | 2021-01-12 | 泌阳县晟康佳园农业科技有限公司 | Accurate disseminator of planting of chinese herbal medicine |
| CN213548275U (en) * | 2020-11-12 | 2021-06-29 | 徐全权 | Simple and easy rape seeder of hand-held type |
-
2022
- 2022-03-28 CN CN202210310539.1A patent/CN114616953B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203934310U (en) * | 2014-07-18 | 2014-11-12 | 甘肃农业大学 | Plate spoke full film double-furrow film upper seeding wheel device |
| CN204244686U (en) * | 2014-09-28 | 2015-04-08 | 云南农业大学 | A kind of vertical type broad bean seeder |
| CN206165145U (en) * | 2016-11-03 | 2017-05-17 | 青岛农业大学 | Corn dibble |
| KR20200005509A (en) * | 2019-09-16 | 2020-01-15 | 김성림 | Manual Seeder for Automatic Seeding |
| CN212324705U (en) * | 2020-03-19 | 2021-01-12 | 泌阳县晟康佳园农业科技有限公司 | Accurate disseminator of planting of chinese herbal medicine |
| CN212259766U (en) * | 2020-05-09 | 2021-01-01 | 山东省蚕业研究所 | Handheld quinoa quantitative seeder |
| CN213548275U (en) * | 2020-11-12 | 2021-06-29 | 徐全权 | Simple and easy rape seeder of hand-held type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443772A (en) * | 2022-10-08 | 2022-12-09 | 宁夏农林科学院农作物研究所（宁夏回族自治区农作物育种中心） | Wide-width rice flat land direct seeding and fertilizing all-in-one machine |
| CN115443772B (en) * | 2022-10-08 | 2024-03-08 | 宁夏农林科学院农作物研究所（宁夏回族自治区农作物育种中心） | Broad-width paddy rice flat land direct seeding and fertilizing integrated machine |
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| Publication number | Publication date |
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| CN114616953B (en) | 2024-04-02 |
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