CN111742735A - A strutting arrangement for be used for pear grafting - Google Patents
A strutting arrangement for be used for pear grafting Download PDFInfo
- Publication number
- CN111742735A CN111742735A CN202010683472.7A CN202010683472A CN111742735A CN 111742735 A CN111742735 A CN 111742735A CN 202010683472 A CN202010683472 A CN 202010683472A CN 111742735 A CN111742735 A CN 111742735A
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- plate
- bottom plate
- gear
- fixedly connected
- rotating shaft
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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
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
- A01G2/38—Holding; Ligating
-
- 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
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Environmental Sciences (AREA)
- Supports For Plants (AREA)
Abstract
The invention belongs to the technical field of fruit tree grafting equipment, and particularly relates to a supporting device for pear tree grafting, which comprises a bottom plate, a supporting plate, a fixing clamp, a pushing mechanism, a dismounting mechanism and a clamping mechanism, wherein the bottom plate is provided with a clamping groove; the supporting plate is arranged at the top end of the bottom plate; the fixing clamp is arranged at the top end of the bottom plate and is arranged on the same surface as the supporting plate; the pushing mechanism is connected to the supporting plate and is arranged in the bottom plate; the clamping mechanism is connected to the fixing clamp and is arranged in the bottom plate; the dismounting mechanism is connected to the pushing mechanism and is arranged in the bottom plate; the pushing mechanism comprises a rotating button cover, a rotating shaft, a fixed column, a gear, a belt, a sliding block, a guide rod, a first through groove and a connecting rod; the invention provides a supporting device for pear tree grafting, and aims to solve the problems that branches cannot be well supported after grafting, grow obliquely and are damaged even when being wound.
Description
Technical Field
The invention belongs to the technical field of fruit tree grafting, and particularly relates to a supporting device for pear tree grafting.
Background
Grafting is to graft the branch or bud of the excellent variety onto another plant to grow them together and form an independent new plant. The grafted branch and bud are called scion, and the plant bearing scion is called stock. The grafting survival principle mainly depends on the regeneration capacity of cambium parenchyma cells at the joint part of the scion and the stock to form a healing tissue, so that the scion and the stock are closely combined to form a junction, the scion and the original conduction tissue of the stock are connected, and the nutrients and the moisture of the scion and the stock are communicated up and down to form a new plant.
The orchard pear tree is planted, the grafting is often needed to improve the variety, the grafted branches are mostly twined by hemp ropes, the twine consumes more time, the twine is too tight, a good growing condition can not be created for the grafted branches, the twine is loose, a good supporting effect can not be achieved, and the branches can be damaged, so that the supporting device for grafting the pear tree is provided.
Disclosure of Invention
The invention provides a supporting device for pear tree grafting, and aims to solve the problems that branches cannot be well supported after grafting in the background art, the branches grow obliquely, and even the branches are damaged under winding.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a supporting device for pear tree grafting comprises a bottom plate, a supporting plate, a fixing clamp, a pushing mechanism, a disassembling mechanism and a clamping mechanism; the supporting plate is arranged at the top end of the bottom plate; the fixing clamp is arranged at the top end of the bottom plate and is arranged on the same surface as the supporting plate; the pushing mechanism is connected to the supporting plate and is arranged in the bottom plate; the clamping mechanism is connected to the fixing clamp and is arranged in the bottom plate; the dismounting mechanism is connected to the pushing mechanism and is arranged in the bottom plate;
the pushing mechanism comprises a rotating button cover, a rotating shaft, a fixed column, a gear, a belt, a sliding block, a guide rod, a first through groove and a connecting rod; the rotating shafts comprise a first rotating shaft and a second rotating shaft; the fixing columns comprise a first fixing column and a second fixing column; the gears include a first gear, a second gear, a third gear and a fourth gear; one end of the first rotating shaft penetrates through the side wall of the bottom plate and is rotatably connected with the bottom plate, and the other end of the first rotating shaft is fixedly connected with a first gear; the rotating button cover is fixedly connected to the end part of the first rotating shaft penetrating through the side wall of the bottom plate; the first fixing column is fixedly connected to the side wall of the bottom plate; the second rotating shaft is rotatably connected to the first fixing column; the second gear is fixedly connected to the end part of the second rotating shaft and is meshed with the first gear; the third gear is fixedly connected to the end part of the second rotation and is in rotation connection with the fourth gear through a belt; the guide rod is fixedly connected to the side wall of the bottom plate; the sliding block is connected to the guide rod in a sliding mode and is fixedly connected with the belt; the fourth gear is fixedly connected to the upper end part of the third rotating shaft; the third rotating shaft is rotatably connected to the second fixing column; the first through groove is formed in the side wall of the bottom plate; one end of the connecting rod is fixedly connected to the sliding block, and the other end of the connecting rod is fixedly connected to the supporting plate through the first through groove.
Preferably, the dismounting mechanism comprises a ratchet wheel, a wedge-shaped supporting rod, a first push rod and an I-shaped plate; the ratchet wheel is fixedly connected to the end part of the third rotating shaft; the end part of the wedge-shaped supporting rod is fixedly connected to the inner wall of the bottom plate, and the wedge-shaped end is attached to the ratchet wheel; one end of the first push rod is hinged to the wedge-shaped support rod, and the other end of the first push rod is hinged to the bottom end of the I-shaped plate; the I-shaped plate penetrates through the inner wall of the base plate, the bottom end of the I-shaped plate is arranged in the base plate, the top end of the I-shaped plate is arranged outside the base plate, and the I-shaped plate is fixedly connected to the outer side wall of the base plate through a spring.
Preferably, the clamping mechanism comprises a second through groove, a fixed shaft, a second push rod, a push plate and a screw rod; the second through groove is formed in the side wall of the bottom plate; the fixing clamp is rotationally connected to the fixing shaft; the fixed shaft is fixedly connected to the side wall of the second through groove; one end of the second push rod is hinged with the end part of the fixing clamp, and the other end of the second push rod is fixedly connected to the push plate; the push plate is fixedly connected to the inner side wall of the bottom plate through a spring; the screw rod with the bottom plate rotates to be connected, and the bottom with the push pedal contacts.
Preferably, the supporting plate is made of rubber, and a sponge layer is attached to the surface of the supporting plate; and a sponge layer is adhered to the inner wall of the fixing clamp.
Preferably, the rotation center of the third gear and the rotation center of the fourth gear are on the same horizontal line, and drive the belt to rotate horizontally and linearly.
Preferably, the guide rod is located right below the belt.
The invention has the beneficial effects that:
the supporting device for grafting the pear trees, provided by the invention, is convenient for supporting grafted branches, is convenient for installation, saves manual winding time, does not damage the branches, and can also play a role in protection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a perspective view of a support device for grafting pear trees;
FIG. 2 is a front view of a support device for grafting pear trees;
FIG. 3 is a rear view of a support device for grafting pear trees;
FIG. 4 is a side view of a support device for grafting a pear tree;
FIG. 5 is a front view of a disassembly mechanism of a support device for grafting pear trees;
FIG. 6 is an enlarged view of area A of FIG. 5;
FIG. 7 is a side view of a removal mechanism for a pear tree grafting support device;
FIG. 8 is an enlarged view of area B of FIG. 7;
FIG. 9 is an enlarged view of area C of FIG. 4;
illustration of the drawings: 1. a base plate; 2. a support plate; 3. a fixing clip; 4. a pushing mechanism; 41. rotating the button cover; 42. a rotating shaft; 421. a first rotating shaft; 422. a second rotating shaft; 423. a third rotating shaft; 43. fixing a column; 431. a first fixed column; 432. a second fixed column; 44. a gear; 441. a first gear; 442. a second gear; 443. a third gear; 444. a fourth gear; 45. a belt; 46. a slider; 47. a guide bar; 48. a first through groove; 49. a connecting rod; 5. a disassembly mechanism; 51. a ratchet wheel; 52. a wedge-shaped support rod; 53. a first push rod; 54. a I-shaped plate; 6. a clamping mechanism; 61. a second through groove; 62. a fixed shaft; 63. a second push rod; 64. pushing the plate; 65. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below in the context of specific embodiments,
referring to fig. 1-9, the present invention provides a supporting device for grafting pear trees, which comprises a bottom plate 1, a supporting plate 2, a fixing clamp 3, a pushing mechanism 4, a detaching mechanism 5 and a clamping mechanism 6; the supporting plate 2 is arranged at the top end of the bottom plate 1; the fixing clamp 3 is arranged at the top end of the bottom plate 1 and is arranged on the same surface with the supporting plate 2; the pushing mechanism 4 is connected to the supporting plate 2 and is arranged in the bottom plate 1; the clamping mechanism 6 is connected to the fixing clamp 3 and is arranged in the bottom plate 1; the dismounting mechanism 5 is connected to the pushing mechanism 4 and is arranged in the bottom plate 1;
the pushing mechanism 4 comprises a rotary button cover 41, a rotary shaft 42, a fixed column 43, a gear 44, a belt 45, a sliding block 46, a guide rod 47, a first through groove 48 and a connecting rod 49; the rotation shafts 42 include a first rotation shaft 421 and a second rotation shaft 422; the fixing posts 43 include a first fixing post 431 and a second fixing post 432; the gears 44 include a first gear 441, a second gear 442, a third gear 443, and a fourth gear 444; one end of the first rotating shaft 421 penetrates through the side wall of the bottom plate 1 and is rotatably connected with the bottom plate 1, and the other end is fixedly connected with a first gear 441; the rotary button cover 41 is fixedly connected with the end part of the first rotary shaft 421 penetrating through the side wall of the bottom plate 1; the first fixing column 431 is fixedly connected to the side wall of the bottom plate 1; the second rotating shaft 422 is rotatably connected to the first fixing column 431; the second gear 442 is fixedly connected to an end of the second rotating shaft 422 and is meshed with the first gear 441; the third gear 443 is fixed at the end of the second rotation, and is rotationally connected with the fourth gear 444 through a belt 45; the slide bar is fixedly connected to the side wall of the bottom plate 1; the sliding block 46 is connected to the guide rod 47 in a sliding manner and is fixedly connected with the belt 45; the fourth gear 444 is fixedly connected to an upper end of the third rotating shaft 423; the third rotating shaft 423 is rotatably connected to the second fixing column 432; the first through groove 48 is formed in the side wall of the bottom plate 1; one end of the connecting column is fixedly connected to the sliding block 46, and the other end of the connecting column is fixedly connected to the supporting plate 2 through the first through groove 48; when in work, the rotating button cover 41 is rotated; the first gear 441 and the second gear 442 are engaged with each other to drive the second rotating shaft 422 to rotate and further drive the third gear 443 to rotate, the third gear 443 rotates to drive the belt 45 to move, and the belt 45 is fixedly connected to the sliding block 46 to drive the sliding block 46 to move on the guide rod 47, so as to drive the support plate 2 to move horizontally and fold the support plate 2.
As an embodiment of the present invention, the detaching mechanism 5 includes a ratchet 51, a wedge-shaped support rod 52, a first push rod 53 and an i-shaped plate 54; the ratchet wheel 51 is fixedly connected with the end part of the third rotating shaft 423; the end part of the wedge-shaped support rod 52 is fixedly connected on the inner wall of the bottom plate 1, and the wedge-shaped end is attached to the ratchet wheel 51; one end of the first push rod 53 is hinged on the wedge-shaped support rod 52, and the other end is hinged at the bottom end of the I-shaped plate 54; the I-shaped plate 54 penetrates through the inner wall of the base plate 1, the bottom end of the I-shaped plate is arranged in the base plate 1, the top end of the I-shaped plate is arranged outside the base plate 1, and the I-shaped plate is fixedly connected to the outer side wall of the base plate 1 through a spring; when the device works, the supporting plate 2 is pushed to a designated position by the pushing mechanism 4, and the ratchet wheel 51 is clamped by the wedge-shaped supporting rod 52 at the moment, so that the stability of the supporting plate 2 is kept; when the device needs to be disassembled, the I-shaped plate 54 is pressed down, the wedge-shaped support rod 52 is pushed to move, the limitation of the ratchet wheel 51 is removed, and the rotary button cover 41 can be rotated reversely to disassemble the device.
As an embodiment of the present invention, the clamping mechanism 6 includes a second through groove 61, a fixed shaft 62, a second push rod 63, a push plate 64 and a screw 65; the second through groove 61 is formed in the side wall of the bottom plate 1; the fixing clamp 3 is rotationally connected to the fixing shaft 62; the fixed shaft 62 is fixedly connected to the side wall of the second through groove 61; one end of the second push rod 63 is hinged with the end part of the fixing clamp 3, and the other end of the second push rod is fixedly connected to the push plate 64; the push plate 64 is fixedly connected to the inner side wall of the bottom plate 1 through a spring; the screw rod 65 is rotatably connected with the bottom plate 1, and the bottom of the screw rod is contacted with the push plate 64; during operation, the bolt is screwed up, the push plate 64 is driven to move downwards, the second push rod 63 is further pushed downwards, the end part of the fixing clamp 3 is pushed downwards through the hinging of the second push rod 63 and the end part of the fixing clamp 3, and the whole fixing clamp 3 is further driven to tighten.
As an embodiment of the invention, the supporting plate 2 is made of rubber, and a sponge layer is attached to the surface of the supporting plate; a sponge layer is adhered to the inner wall of the fixing clamp 3; during operation, the fixing clamp 3 needs to clamp the stock tightly, the bark on the surface of the stock is not easy to damage in the sponge layer, the supporting plate 2 in the same principle has elasticity for rubber, and the ear is supported stably and simultaneously cannot be damaged.
As an embodiment of the present invention, the rotation center of the third gear 443 and the rotation center of the fourth gear 444 are on the same horizontal line, and the belt 45 is driven to rotate horizontally and linearly; during operation, rotate on same face, guarantee belt 45's linear motion, and then guarantee the holding power of backup pad 2.
As an embodiment of the present invention, the guide rod 47 is located right below the belt 45; when the automatic lifting device works, the guide rod 47 is positioned right below the belt 45, so that the movement tracks are the same, and the linear movement of the sliding block 46 is further ensured.
The working principle is as follows: when the fixing clamp works, the bolt is screwed down to drive the push plate 64 to move downwards, so that the second push rod 63 is pushed downwards, the end part of the fixing clamp 3 is pushed downwards through the hinge joint of the second push rod 63 and the end part of the fixing clamp 3, and the whole fixing clamp 3 is driven to tighten the stock; when in work, the rotating button cover 41 is rotated; the first gear 441 and the second gear 442 are engaged with each other to drive the second rotating shaft 422 to rotate and further drive the third gear 443 to rotate, the third gear 443 rotates to drive the belt 45 to move, and the belt 45 is fixedly connected with the sliding block 46 to drive the sliding block 46 to move on the guide rod 47 and further drive the support plate 2 to move horizontally, so that the support plate 2 is folded and is supported stably.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A supporting device for pear tree grafting is characterized by comprising a bottom plate (1), a supporting plate (2), a fixing clamp (3), a pushing mechanism (4), a dismounting mechanism (5) and a clamping mechanism (6); the supporting plate (2) is arranged at the top end of the bottom plate (1); the fixing clamp (3) is arranged at the top end of the bottom plate (1) and is arranged on the same surface with the supporting plate (2); the pushing mechanism (4) is connected to the supporting plate (2) and is arranged in the bottom plate (1); the clamping mechanism (6) is connected to the fixing clamp (3) and is arranged in the bottom plate (1); the dismounting mechanism (5) is connected to the pushing mechanism (4) and is arranged in the bottom plate (1);
the pushing mechanism (4) comprises a rotary button cover (41), a rotary shaft (42), a fixed column (43), a gear (44), a belt (45), a sliding block (46), a guide rod (47), a first through groove (48) and a connecting rod (49); the rotating shaft (42) comprises a first rotating shaft (421) and a second rotating shaft (422); the fixing column (43) comprises a first fixing column (431) and a second fixing column (432); the gear (44) comprises a first gear (441), a second gear (442), a third gear (443), and a fourth gear (444); one end of the first rotating shaft (421) penetrates through the side wall of the bottom plate (1) and is rotatably connected with the bottom plate (1), and the other end of the first rotating shaft is fixedly connected with a first gear (441); the rotary button cover (41) is fixedly connected to the end part of the first rotary shaft (421) penetrating through the side wall of the bottom plate (1); the first fixing column (431) is fixedly connected to the side wall of the bottom plate (1); the second rotating shaft (422) is rotatably connected to the first fixing column (431); the second gear (442) is fixedly connected to the end part of the second rotating shaft (422) and is meshed with the first gear (441); the third gear (443) is fixedly connected to the end of the second rotation and is rotationally connected with the fourth gear (444) through a belt (45); the guide rod (47) is fixedly connected to the side wall of the bottom plate (1); the sliding block (46) is connected to the guide rod (47) in a sliding manner and is fixedly connected with the belt (45); the fourth gear (444) is fixedly connected to the upper end of the third rotating shaft (423); the third rotating shaft (423) is rotatably connected to the second fixing column (432); the first through groove (48) is formed in the side wall of the bottom plate (1); one end of the connecting rod is fixedly connected to the sliding block (46), and the other end of the connecting rod is fixedly connected to the supporting plate (2) through the first through groove (48).
2. A support device for pear tree grafting according to claim 1, wherein the disassembling mechanism (5) comprises a ratchet wheel (51), a wedge-shaped support bar (52), a first push bar (53) and a i-shaped plate (54); the ratchet wheel (51) is fixedly connected to the end part of the third rotating shaft (423); the end part of the wedge-shaped support rod (52) is fixedly connected to the inner wall of the bottom plate (1), and the wedge-shaped end is attached to the ratchet wheel (51); one end of the first push rod (53) is hinged on the wedge-shaped support rod (52), and the other end of the first push rod is hinged at the bottom end of the I-shaped plate (54); the I-shaped plate (54) penetrates through the inner wall of the base plate (1), the bottom end of the I-shaped plate is arranged in the base plate (1), the top end of the I-shaped plate is arranged outside the base plate (1), and the I-shaped plate is fixedly connected to the outer side wall of the base plate (1) through a spring.
3. A support device for pear tree grafting according to claim 1, wherein the clamping mechanism (6) comprises a second through slot (61), a fixed shaft (62), a second push rod (63), a push plate (64) and a screw (65); the second through groove (61) is formed in the side wall of the bottom plate (1); the fixing clamp (3) is rotationally connected to the fixing shaft (62); the fixed shaft (62) is fixedly connected to the side wall of the second through groove (61); one end of the second push rod (63) is hinged with the end part of the fixing clamp (3), and the other end of the second push rod is fixedly connected to the push plate (64); the push plate (64) is fixedly connected to the inner side wall of the bottom plate (1) through a spring; the screw rod (65) is rotatably connected with the bottom plate (1), and the bottom of the screw rod is in contact with the push plate (64).
4. The supporting device for pear tree grafting according to claim 1, wherein the supporting plate (2) is made of rubber, and a sponge layer is attached to the surface of the supporting plate; a sponge layer is adhered to the inner wall of the fixing clamp (3).
5. The supporting device for pear tree grafting as claimed in claim 2, wherein the rotation center of the third gear (443) and the rotation center of the fourth gear (444) are on the same horizontal line, and the belt (45) is driven to rotate horizontally and linearly.
6. A support device for pear tree grafting according to claim 2, wherein the guide rod (47) is located directly below the belt (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010683472.7A CN111742735A (en) | 2020-07-16 | 2020-07-16 | A strutting arrangement for be used for pear grafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010683472.7A CN111742735A (en) | 2020-07-16 | 2020-07-16 | A strutting arrangement for be used for pear grafting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111742735A true CN111742735A (en) | 2020-10-09 |
Family
ID=72710680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010683472.7A Withdrawn CN111742735A (en) | 2020-07-16 | 2020-07-16 | A strutting arrangement for be used for pear grafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111742735A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112655397A (en) * | 2020-12-21 | 2021-04-16 | 河北省农林科学院石家庄果树研究所 | Grafting device for dwarf stock breeding of pyrus betulaefolia |
| CN114097446A (en) * | 2021-11-24 | 2022-03-01 | 湖南科技学院 | Special seedling culture device is planted to tea-oil camellia |
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| CN208029554U (en) * | 2018-04-02 | 2018-11-02 | 莆田正宇生态农业科技发展有限公司 | A kind of plantation orchard device for grafting |
| CN208047376U (en) * | 2018-03-29 | 2018-11-06 | 湖南省沿溪新丰高科农业发展股份有限公司 | A kind of portable adjustable grafting tool |
| JP2019037155A (en) * | 2017-08-23 | 2019-03-14 | 国立研究開発法人農業・食品産業技術総合研究機構 | Nursery tree cutting device and grafting system |
| CN209151645U (en) * | 2018-12-12 | 2019-07-26 | 重庆市开州区世波水果种植场 | A kind of fixed device of fruit-tree grafting |
| CN209283788U (en) * | 2018-12-27 | 2019-08-23 | 巫山县生产力促进中心(巫山县科学技术信息中心) | A kind of fixation device for crisp Lee grafting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103759525A (en) * | 2013-12-31 | 2014-04-30 | 天津市宝涞精密机械有限公司 | Outside surface drying fixture for track pin bushings |
| CN107756118A (en) * | 2016-08-15 | 2018-03-06 | 汪晶龙 | A kind of iron plate drilling equipment for building |
| JP2019037155A (en) * | 2017-08-23 | 2019-03-14 | 国立研究開発法人農業・食品産業技術総合研究機構 | Nursery tree cutting device and grafting system |
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| CN209283788U (en) * | 2018-12-27 | 2019-08-23 | 巫山县生产力促进中心(巫山县科学技术信息中心) | A kind of fixation device for crisp Lee grafting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112655397A (en) * | 2020-12-21 | 2021-04-16 | 河北省农林科学院石家庄果树研究所 | Grafting device for dwarf stock breeding of pyrus betulaefolia |
| CN112655397B (en) * | 2020-12-21 | 2022-07-26 | 河北省农林科学院石家庄果树研究所 | Grafting device for dwarf stock breeding of pyrus betulaefolia |
| CN114097446A (en) * | 2021-11-24 | 2022-03-01 | 湖南科技学院 | Special seedling culture device is planted to tea-oil camellia |
| CN114097446B (en) * | 2021-11-24 | 2023-03-14 | 湖南科技学院 | Special seedling growing device is planted to tea-oil camellia |
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