CN115606447B - A blueberry tree-shaped cultivation method and pruning knife - Google Patents
A blueberry tree-shaped cultivation method and pruning knife Download PDFInfo
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- CN115606447B CN115606447B CN202211223480.9A CN202211223480A CN115606447B CN 115606447 B CN115606447 B CN 115606447B CN 202211223480 A CN202211223480 A CN 202211223480A CN 115606447 B CN115606447 B CN 115606447B
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Scissors And Nippers (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to the technical field of blueberry tree cultivation, and discloses a blueberry tree form cultivation method and pruning tool, wherein the cultivation method comprises the steps of cutting in winter in the first year of nursery stock field planting, cutting thick branches into short pieces, and thinning out other branches at the same time; cutting in summer in the next year, selecting one branch extending outwards at a vertical angle of 30-45 degrees, culturing the main branch, and performing core picking treatment on branches under other cuts; cutting the main branch in winter in the next year, cutting the main branch in a short time, cutting off the long branches on the main branch, thinning off the thin and weak branches and overlapping branches, repeating the cutting process every year to form L-shaped main branches, selecting 2-3 base branches as the fruiting branches of the next year as S-shaped main branches, and selecting 1/2 of the number of S-shaped branches for re-cutting in winter in each year. According to the invention, the peripheral main branches are trimmed in winter for cutting, so that the tree crowns can be formed rapidly, and the yield and the fruit quality are ensured.
Description
Technical Field
The invention relates to the technical field of fruit tree cultivation, in particular to a cultivation method of blueberry tree forms and pruning shears.
Background
The blueberry belongs to the rhododendron, the bilberry belongs to the rhododendron, perennial fallen leaves or evergreen shrubs, fruits of the blueberry are rich in functional components such as anthocyanin, flavone and vitamins, and the blueberry has the effects of improving immunity of organisms, delaying nerve aging, protecting eyesight, enhancing heart function, preventing cardiovascular diseases, resisting tumors and the like, is deeply favored by consumers, is high in price, is suitable for meeting the demands of consumers, and in recent years, the planting area of the blueberry is enlarged year by year, and contributes to depletion and hardness and village vibration.
The blueberry is a shrub fruit tree, the existing pruning method mainly comprises the steps of not pruning in a young tree period, carrying out growth on the blueberry, only reducing flower bud parts of branches during winter pruning, promoting expansion of crowns, carrying out updating pruning on old branches in a fruiting period, and carrying out updating pruning on the old branches for a long time, wherein the crowns are formed slowly, and thin and weak branches, excessive and too dense overlapping branches in the crowns are caused, so that the fruit yield and quality in the next year are seriously affected.
Disclosure of Invention
The invention aims to provide a blueberry tree form cultivation method and a pruning shear, which have the effects of being capable of quickly forming crowns and having better yield and fruit quality.
The technical aim of the invention is realized by the following technical proposal that the method for cultivating the blueberry tree form is characterized by comprising the following steps,
S1, winter pruning in the first year, selecting 3-4 thick branches for chopping, wherein the height of chopping is 1/2 of the length of the branches, and simultaneously thinning out other branches;
S2, in summer pruning in the second year, when the new shoots grow to more than 40cm under the pruning edges of the branches, selecting one new shoot to extend outwards at a vertical angle of 30-45 degrees, performing main branch culture, and performing core picking treatment on the branches under the other pruning edges;
S3, cutting the extension branch of the main branch for 1/2 in the winter in the next year, simultaneously cutting the overgrowth branch on the main branch, thinning off the lean branch and the overlapped branch, repeating the cutting every year until the height of the main branch reaches 1.6-1.8m to form L-shaped main branches, selecting and reserving 2-3 base branches as bearing branches in the next year to form S-shaped main branches, and selecting and reserving 1/2 of the number of the S-shaped main branches for re-cutting in winter in each year.
As a further arrangement of the invention, in S1 and S3, if the required number of branches cannot be selected when winter is cut, selection can be continued when winter is cut in the next year, and cultivation is performed according to the same method.
As a further arrangement of the invention, the core picking retention length of the branches under the L-shaped main branch shears is 30-35cm.
As a further arrangement of the invention, the height of the S-shaped main branch short interception pile is about 5 cm.
A pruning shear for use in a cultivation method of blueberry tree form as described above, includes shell, upper blade and lower blade, the one side of upper blade towards the lower blade is provided with the zigzag cutting edge, upper blade sliding connection has the mounting panel, upper blade and mounting panel connection actuating mechanism, actuating mechanism drive upper blade is along mounting panel reciprocating motion, and actuating mechanism drive upper blade swings towards the lower blade simultaneously.
As a further arrangement of the invention, the driving mechanism comprises a cam, a gear, an outer gear ring and a motor, wherein the cam is used for driving the upper blade to reciprocate, a rotating shaft is arranged on the mounting plate and is vertically fixed with the mounting plate, the cam and the gear are coaxially and fixedly arranged and are rotationally connected with the rotating shaft, the motor is fixedly connected with the shell, the working end of the motor is fixedly connected with a fixing plate, the other end of the fixing plate is fixedly connected with the mounting plate, the outer gear ring is fixedly connected with the shell, the center of the outer gear ring coincides with the rotation center of the output end of the motor, and the gear is meshed with the outer gear ring.
As a further arrangement of the invention, the upper blade comprises a saw blade part and a connecting plate which are fixedly connected together, the saw blade part is arranged on the outer side of the shell, the mounting plate is a U-shaped plate, the connecting plate slides through the end part of the mounting plate to extend into the middle gap of the mounting plate, sliding grooves are arranged on two sides of the mounting plate, sliding blocks are arranged on two sides of the connecting plate, the sliding blocks are slidably clamped in the sliding grooves, springs are arranged in the sliding grooves, two ends of each spring are fixedly connected with the sliding blocks and the inner wall of the sliding groove respectively, and the cams are propped against the bottom of the connecting plate.
As a further arrangement of the invention, the lower blade is rotationally connected with the shell, one end of the lower blade, which is positioned in the shell, is connected with the push rod, the middle part of the push rod is rotationally connected with the shell, one end of the push rod is propped against the lower blade, one side of the push rod, which is far away from the lower blade, is connected with the connecting rod, one end of the connecting rod is propped against one end of the push rod, the other end of the connecting rod is hinged with the pulling plate, the middle part of the pulling plate is rotationally connected with the shell, the other end of the pulling plate extends to the outer side of the shell, one side of the lower blade is connected with the reset spring, and the other side of the reset spring is fixedly connected with the inner wall of the shell.
As a further arrangement of the invention, the two sides of the mounting plate are provided with the limit rods, the side wall of the shell is provided with the arc-shaped limit groove, the circle center of the limit groove coincides with the center of the working end of the motor, and the limit rods are slidably clamped in the limit groove.
The beneficial effects of the invention are as follows:
In the invention, the L-shaped main branches are promoted to grow by utilizing the winter cutting pruning of the L-shaped branches and the pinching processing of the fruiting branches under the cutting pruning in summer, which is beneficial to rapidly expanding the tree crowns and forming a three-dimensional result.
In the invention, the extending branches of the main branches which germinate under the L-shaped main branch shears and are at a vertical angle of 30-45 degrees are used for extending outwards, so that the opening angle of the main branches is facilitated, and the periphery of the V-shaped crown is formed.
According to the invention, the fruiting branch group on the L-shaped main branches and the S-shaped main branches are updated and trimmed every year, so that ventilation and light transmission of the inner hall of the crown are ensured, continuous fruiting can be realized, and higher yield and quality of blueberry fruits are ensured.
The tree body has simple structure and convenient pruning, and particularly after tree cultivation is finished, the tree body only needs to carry out branch thinning and cutting on the fruiting branch group on the L-shaped main branch and cut the S-shaped branch group every year, thus being easy to learn and understand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an embodiment of the clipper of the present invention;
FIG. 2 is a schematic view of the internal structure of an embodiment of the trimming blade of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention at the mounting plate of the trimming blade;
In the figure, 1, a housing, 11, a limit groove, 2, an upper blade, 21, a saw blade part, 22, a connecting plate, 23, a sliding block, 3, a lower blade, 4, a mounting plate, 41, a sliding groove, 42, a spring, 5, a driving mechanism, 51, a cam, 52, a gear, 53, an outer gear ring, 54, a motor, 55, a fixing plate, 56, a limit rod, 61, a push rod, 62, a connecting rod, 63, a spanner plate, 64 and a return spring.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. 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 fall within the scope of the invention.
A method for culturing blueberry tree comprises the following steps,
S1, cutting in winter in the first year, selecting 3-4 thick branches for cutting, wherein the height of the cutting is 1/2 of the length of the branches, simultaneously thinning other branches, if the needed number of branches cannot be selected, continuously selecting in winter in the second year, and culturing according to the same method;
S2, in summer pruning in the second year, when the new shoots grow to more than 40cm under the pruning edges of the branches, selecting one new shoot to extend outwards at a vertical angle of 30-45 degrees, performing main branch culture, and performing core picking treatment on the branches under the other pruning edges, wherein the core picking retention length of the branches is 30-35cm;
S3, cutting the main branch extension branch for 1/2 in winter, simultaneously cutting the long branches on the main branch, thinning off the thin branches and overlapping branches, repeating the cutting every year until the height of the main branch reaches 1.6-1.8m to form L-shaped main branches, selecting 2-3 base branches as bearing branches in the next year to form S-shaped main branches, and selecting 1/2 of the number of the S-shaped main branches for heavy cutting when cutting in winter in each year, wherein the height of a heavy cutting interception pile is 5cm, and if the number of branches can not be selected when cutting in winter, continuing to select when cutting in winter in the second year, and culturing according to the same method.
The invention utilizes the winter short pruning of the L-shaped branches and the pinching treatment of fruiting branches under the summer pruning to promote the growth of the L-shaped main branches, is favorable for expanding tree crowns rapidly and forming three-dimensional results, utilizes the main branch extension branches which germinate under the L-shaped main branches and are at a vertical angle of 30-45 degrees to extend outwards, is favorable for the opening angle of the main branches and forms the periphery of the V-shaped tree crowns, and ensures the ventilation and light transmission of the inner cavities of the tree crowns and continuous fruiting by updating and pruning the fruiting branch groups on the L-shaped main branches and the S-shaped main branches each year, thereby ensuring higher yield and quality of blueberry fruits.
Examples
Selecting blueberry variety 'Laikexi', selecting 3 thick branches when the blueberry seedlings planted in spring in the current year are cut in winter, and keeping 1/2 of the branches for cutting, so that other thin and weak branches are thinned out.
In summer of the second year, when the new shoots grow to more than 40cm under the pruning wound of the branches, one branch is selected to extend outwards at a vertical angle of 30-45 degrees, main branch culture is performed, the branches under other pruning wound are subjected to core picking treatment, and the core picking retention length of the branches is 35cm.
Cutting in winter in the second year, cutting the main branch to 1/2 of the length, cutting the main branch to form long branches, thinning and eliminating thin and weak branches, overlapping branches, and maintaining 3 strong branches for the branches sprouting at the base part to thinning and eliminating thin and weak branches.
In summer of the third year, when the new shoots grow to more than 40cm under the pruning shear openings of the branches, the main branches are extended to select one branch under the pruning shear openings to extend outwards at a vertical angle of 30-45 degrees, and other branches under the pruning shear openings are subjected to core picking treatment.
In winter in the third year, 1/2 of the main branch is cut in a short way, meanwhile, the overgrowth branch on the main branch is cut in a short way, the lean branch and the overlapped branch are removed, 2 strong new branches are reserved for the branches sprouted at the base part, the lean branch is removed in a sparse way, and the old branch is reserved for 5cm for heavy cutting.
Examples
Selecting a 5-year-old blueberry variety 'Laikexi', comparing the tree growth vigor and fruit character of the V-shaped tree form with those of a conventional cluster tree form, adopting a single plant cell, repeating for 5 times, and taking an average value, wherein the result is shown in the following table:
As can be seen from Table 1, the average plant height and crown width of the 5-year-old Laikexi blueberry variety are obviously larger than those of the conventional cluster-shaped tree form, the average number of single main branches and thin branches is obviously smaller than that of the conventional cluster-shaped tree form, and the single plant yield, the average single fruit weight and the average soluble solid content of fruits are higher than those of the conventional cluster-shaped tree form.
The invention also provides a pruning knife used in the cultivation method of the blueberry tree shape, referring to fig. 1 to 3, the pruning knife comprises a shell 1, an upper blade 2 and a lower blade 3, wherein a saw-tooth cutting edge is arranged on one side of the upper blade 2 facing the lower blade 3, the upper blade 2 is connected with a mounting plate 4 in a sliding manner, the upper blade 2 and the mounting plate 4 are connected with a driving mechanism 5, the driving mechanism 5 drives the upper blade 2 to reciprocate along the mounting plate 4, and simultaneously the driving mechanism 5 drives the upper blade 2 to swing towards the lower blade 3, in this way, when the driving mechanism 5 is started, the upper blade 2 can reciprocate, due to the arrangement of saw teeth on the upper blade 2, the upper blade 2 can cut branches, the effect of sawing is achieved, and simultaneously, when the upper blade 2 can swing towards the lower blade 3, and when the lower blade 3 is matched, the shearing force is formed between the upper blade 3, and the shearing effect is achieved, so that when the pruning is achieved, the pruning knife can achieve the effects of pruning and the pruning efficiency is greatly improved, and the pruning efficiency is easy whether the pruning is aimed at sawing or the branches.
Further, the driving mechanism 5 comprises a cam 51 for driving the upper blade 2 to reciprocate, a gear 52, an outer gear ring 53 and a motor 54, a rotating shaft is arranged on the mounting plate 4, the rotating shaft is vertically fixed with the mounting plate 4, the cam 51 and the gear 52 are coaxially and fixedly arranged and rotationally connected with the rotating shaft, the motor 54 is fixedly connected with the housing 1, the working end of the motor 54 is fixedly connected with a fixing plate 55, the other end of the fixing plate 55 is fixedly connected with the mounting plate 4, the outer gear ring 53 is fixedly connected with the housing 1, the center of the outer gear ring 53 coincides with the rotating center of the output end of the motor 54, the gear 52 is meshed with the outer gear ring 53, the motor 54 used in the embodiment is a motor 54 capable of rotating positively and negatively, and simultaneously, a control switch for controlling the motor 54 to stop and rotate positively and negatively is arranged on the housing 1, during trimming, an operator adjusts the control switch to rotate the motor 54, the fixing plate 55 is driven to rotate by the fixing plate 55, the mounting plate 4 rotates around the central shaft of the working end of the motor 54, the mounting plate 4 drives the upper blade 2 to swing downwards, the lower blade 3 is matched with the lower blade 3, the rotating shaft is formed between the upper blade 3 and the lower blade 3, the rotating shaft is meshed with the rotating shaft, the rotating shaft 52 is driven by the rotating shaft 52, and the rotating shaft 52 is simultaneously driven by the rotating shaft 52, and the rotating shaft 52 rotates around the rotating shaft 52, and the rotating shaft 52 is simultaneously, and the rotating shaft 52 is driven by the rotating shaft 52, and the rotating shaft 52 simultaneously, and the rotating shaft 52 is driven in the rotating shaft 52 and the rotating shaft 52 simultaneously, and the rotating shaft 52. After the upper blade 3 shears the branches, an operator adjusts the control switch to enable the motor 54 to reversely rotate, so that the upper blade 2 reversely swings under the drive of the mounting plate 4, the upper blade 2 is far away from the lower blade 3, and then the operation is stopped and the next pruning is waited.
Further, the upper blade 2 includes saw sword portion 21 and connecting plate 22 that fixed connection is in the same place, saw sword portion 21 sets up in the outside of shell 1, mounting panel 4 is the U-shaped board, connecting plate 22 slides and passes the tip of mounting panel 4 and extend to in the intermediate space of mounting panel 4, the both sides of mounting panel 4 are provided with spout 41, the both sides of connecting plate 22 all are provided with slider 23, slider 23 slip card is established in spout 41, be provided with spring 42 in spout 41, the both ends of spring 42 respectively with slider 23 and spout 41 inner wall fixed connection, cam 51 offsets with the bottom of connecting plate 22, be set up to the U-shaped through mounting panel 4, and connecting plate 22 of upper blade 2 passes mounting panel 4, can carry out spacingly to upper blade 2, slider 23 and spout 41 are set up simultaneously, stability of upper blade 2 has been guaranteed, safer during the pruning, the setting of spring 42, can reset upper blade 2 when cam 51 jack-up upper blade 2, thereby realize the saw effect.
Further, lower blade 3 rotates with shell 1 to be connected, the one end that lower blade 3 is located shell 1 inside is connected with push rod 61, the middle part and the shell 1 rotation of push rod 61 are connected, one side that lower blade 3 was kept away from to push rod 61 is connected with connecting rod 62, the other end and the lower blade 3 of connecting rod 62 offset, one side of lower blade 3 is connected with reset spring 64, reset spring 64's opposite side and shell 1's inner wall fixed connection, before pruning, when holding the scissors, the operating personnel detained push rod 61 with the finger, push rod 61 drives connecting rod 62 motion, connecting rod 62 then promotes lower blade 3 and swings towards blade 2, so can press from both sides the branch clamp earlier before pruning, make things convenient for upper blade 2 to prune the branch.
The both sides of mounting panel 4 are provided with gag lever post 56, are provided with curved spacing groove 11 on the lateral wall of shell 1, and gag lever post 56 slip card is established in spacing groove 11, sets up spacing groove 11 and gag lever post 56, can mounting panel 4 more stable at the inside swing of shell 1 for overall structure is more stable, and life is longer.
The working principle of the clipper is as follows:
Before pruning, when an operator holds the pruning tool, fingers to lock the push rod 61, the push rod 61 drives the connecting rod 62 to move, the connecting rod 62 pushes the lower blade 3 to swing towards the upper blade 2, so that branches can be clamped firstly before pruning, the upper blade 2 is convenient to prune branches, during pruning, the operator adjusts the control switch to enable the motor 54 to rotate forwards, the motor 54 drives the fixing plate 55 to rotate, the fixing plate 55 drives the mounting plate 4 to rotate around the central shaft of the working end of the motor 54, the mounting plate 4 is in the rotating process to drive the upper blade 2 to swing towards the lower blade 3, and the shearing force is formed between the upper blade 3 and the lower blade 3 through cooperation with the lower blade 3, the mounting plate 4 drives the gear 52 to revolve around the central shaft of the working end of the motor 54 when the gear 52 revolves, the gear 52 is meshed with the outer gear 53 and the outer gear 53 is fixed, therefore under the action of the outer gear 53, the gear 52 is in the rotating process to drive the rotating shaft, the rotating shaft drives the cam 51 to rotate, the cam 51 rotates around the central shaft of the working end of the motor 54, the upper blade 2 is driven to reciprocate to enable the upper blade 2 to move towards the lower blade 3, the shearing force is achieved, the upper blade 2 is controlled to be far away from the upper blade 2, and the lower blade 3 is controlled to reversely rotate, and then the upper blade 2 is controlled to cut.
Claims (6)
1. A blueberry tree form cultivation method is characterized by comprising the following steps,
S1, winter pruning in the first year, selecting 3-4 thick branches for chopping, wherein the height of chopping is 1/2 of the length of the branches, and simultaneously thinning out other branches;
S2, in summer pruning in the second year, when the new shoots grow to more than 40cm under the pruning edges of the branches, selecting one new shoot to extend outwards at a vertical angle of 30-45 degrees, performing main branch culture, and performing core picking treatment on the branches under the other pruning edges;
S3, cutting the extension branch of the main branch for 1/2 in winter in the second year, simultaneously cutting the overgrowth branch on the main branch, thinning off the lean branch and the overlapped branch, repeating the cutting every year until the height of the main branch reaches 1.6-1.8m to form L-shaped main branches, selecting 2-3 base branches as bearing branches in the next year to form S-shaped main branches, and selecting 1/2 of the quantity of the S-shaped main branches for re-cutting in winter in each year;
The trimming knife used in the steps comprises a shell (1), an upper blade (2) and a lower blade (3), wherein a saw-tooth blade is arranged on one side, facing the lower blade (3), of the upper blade (2), the upper blade (2) is connected with a mounting plate (4) in a sliding manner, the upper blade (2) and the mounting plate (4) are connected with a driving mechanism (5), the driving mechanism (5) drives the upper blade (2) to reciprocate along the mounting plate (4), and meanwhile the driving mechanism (5) drives the upper blade (2) to swing towards the lower blade (3);
The driving mechanism (5) comprises a cam (51), a gear (52), an outer gear ring (53) and a motor (54) which drive the upper blade (2) to reciprocate, a rotating shaft is arranged on the mounting plate (4), the rotating shaft is vertically fixed with the mounting plate (4), the cam (51) and the gear (52) are coaxially and fixedly arranged and are rotationally connected with the rotating shaft, the motor (54) is fixedly connected with the shell (1), the working end of the motor (54) is fixedly connected with a fixing plate (55), the other end of the fixing plate (55) is fixedly connected with the mounting plate (4), the outer gear ring (53) is fixedly connected with the shell (1), the center of the outer gear ring (53) coincides with the rotating center of the output end of the motor (54), and the gear (52) is meshed with the outer gear ring (53);
The utility model provides a saw blade, last blade (2) are including fixed connection saw sword portion (21) and connecting plate (22) together, saw sword portion (21) set up in the outside of shell (1), mounting panel (4) are the U-shaped board, connecting plate (22) slip pass the tip of mounting panel (4) extend to in the middle clearance of mounting panel (4), the both sides of mounting panel (4) are provided with spout (41), the both sides of connecting plate (22) all are provided with slider (23), slider (23) slip card is established in spout (41), be provided with spring (42) in spout (41), the both ends of spring (42) respectively with slider (23) and spout (41) inner wall fixed connection, cam (51) offset with the bottom of connecting plate (22).
2. A cultivation method of a blueberry tree form as set forth in claim 1, wherein in S1 and S3, if a required number of branches cannot be selected when winter pruning is performed in the next year, selection is continued and cultivation is performed in the same manner.
3. The method for culturing blueberry tree form according to claim 1, wherein the length of the branch pinching reserved under the L-shaped main branch scissors is 30-35cm.
4. The method for culturing the blueberry tree form as claimed in claim 1, wherein the height of the S-shaped main branch is about 5 cm.
5. The method for cultivating the blueberry tree form according to claim 1, wherein the lower blade (3) is rotatably connected with the shell (1), one end of the lower blade (3) located inside the shell (1) is connected with a push rod (61), the middle part of the push rod (61) is rotatably connected with the shell (1), one end of the push rod (61) abuts against the lower blade (3), one side of the push rod (61) away from the lower blade (3) is connected with a connecting rod (62), one end of the connecting rod (62) abuts against one end of the push rod (61), the other end of the connecting rod (62) is hinged with a pulling plate (63), the middle part of the pulling plate (63) is rotatably connected with the shell (1), the other end of the pulling plate (63) extends to the outer side of the shell (1), one side of the lower blade (3) is connected with a reset spring (64), and the other side of the reset spring (64) is fixedly connected with the inner wall of the shell (1).
6. The method for culturing the blueberry tree form according to claim 5, wherein limit rods (56) are arranged on two sides of the mounting plate (4), arc-shaped limit grooves (11) are formed in the side wall of the shell (1), the circle centers of the limit grooves (11) are coincident with the center of the working end of the motor (54), and the limit rods (56) are slidably clamped in the limit grooves (11).
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| KR101174640B1 (en) * | 2011-12-13 | 2012-08-17 | 정혜영 | An automatic pruning shears |
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| JP3024732B2 (en) * | 1994-05-31 | 2000-03-21 | 株式会社共立 | Pruning machine |
| CN107873306A (en) * | 2017-11-20 | 2018-04-06 | 江苏省农业科学院 | A kind of new three major branches specular removal cultural method of peach |
| CN109601124A (en) * | 2018-12-17 | 2019-04-12 | 黄冈市农业科学院 | A kind of blackberry lily seed device for picking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101174640B1 (en) * | 2011-12-13 | 2012-08-17 | 정혜영 | An automatic pruning shears |
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| 北高丛蓝莓的适宜树形及整形修剪技术;孙钦超;刘庆忠;;落叶果树;20110301(02);第45页 * |
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