CN109496589A - A kind of pears dense planting high photosynthetic efficiency is tree-like and its shaping and trimming method - Google Patents
A kind of pears dense planting high photosynthetic efficiency is tree-like and its shaping and trimming method Download PDFInfo
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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
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Abstract
The present invention provides a kind of pears dense planting high photosynthetic efficiency is tree-like and its shaping and trimming method, it is related to fruit tree cultivation technical field, solves the technical issues of high density plant causes tree crown daylight rate to decline；The device includes that two plant centers are dry, and two centers are done to opposite rectangular extension and fixation, and to form the double trunks of X-type, and the dry transversely and horizontally spacing on the ground in two centers is 25-35cm, and the distance of the double trunks of colleague's adjacent x-shaped is 0.8-1.2m；Above-mentioned high photosynthetic efficiency tree-shaped by determine field planting point, stand bracing wire, field planting, the strong center of culture is dry, carves bud promote branch, restocking, trimming and etc. realize the prunings of the double trunk plant of X-type；The present invention improves tree body to the efficiency of light energy utilization, be conducive to improve fruit quality, high-density planting raising the land utilization efficiency, increase substantially per mu yield, simultaneously can it is not in place to avoid tree body excessively high bring laxative, bagging, pluck the problems such as fruit is difficult, be particularly suitable for the construction and picking demand in sightseeing picking garden.
Description
Technical field
The present invention relates to fruit tree cultivation technical field, more particularly, to a kind of pears dense planting high photosynthetic efficiency is tree-like and its trimming side
Method.
Background technique
Pear rosaceae, perennial deciduous fruit tree, arbor have extensive distribution in the whole world, and edible fruit is used, had
Very high nutritive and medicinal value.The pruning of pear tree is one of the link of most critical in pear tree cultivation management, passes through shaping
Trimming, the method for making crown appearance form certain shape are known as shaping.
Currently, Cultivation With Dwarf Varieties And Close Spacing is the inexorable trend of production of fruit trees development, but at this stage due to lacking conveniently short
Change stock, pears are still used in actual production based on tall anvil thin planting.With the proposition for modernizing tall anvil planting culture mode, the mould
The features such as formula relies on and enters the early best fruiting period, yield height, high quality fruit rate is high promotes and applies more and more extensive in production.
Applicants have discovered that the prior art at least has following technical problem: above-mentioned Qiao's anvil planting culture mode generally requires
Tree body height reaches 3.0~3.5m, and bagging, to pluck fruit difficulty big, and operation need to have certain risk by high ladder band, with the age of tree
Increase, fruit-bearing shoot cluster expands, and ventilation and penetrating light condition has different degrees of decline in tree crown, and above-mentioned factor has seriously affected pears
The optical energy utilization efficiency of tree；How land use effect is continued to lift up such as sightseeing picking garden to the limited cultural area of land area
Rate is a problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of pears dense planting high photosynthetic efficiency is tree-like and its pruning method, to solve in the prior art
The problem of existing high density transplants the technical issues of causing tree crown daylight rate to decline and how to improve land resources utilization rate；This
Invent many technical effects elaboration as detailed below that the optimal technical scheme in many technical solutions provided can be generated.
To achieve the above object, the present invention provides following technical schemes:
Pears dense planting high photosynthetic efficiency provided by the invention is tree-like, including two plant centers are dry, and two centers are done to opposite
Rectangular extension and fixation, to form the double trunks of X-type, and the dry transversely and horizontally spacing on the ground in two centers is 25-
The distance of 35cm, the double trunks of the adjacent X-type of going together are 0.8-1.2m.
Preferably, the dry longitudinal vertical spacing on the ground in two centers is 25-35cm.
The present invention also provides a kind of shaping and trimming methods that pears dense planting high photosynthetic efficiency is tree-like, comprising the following steps:
S1: field planting；Determine field planting point, the distance between the field planting point is 0.8-1.2m, is planted centered on the field planting point
2 plant are planted, 2 plant are distributed in diagonal line, and the transversely and horizontally spacing of two plant on the ground is 25-35cm.
S2: stand bracing wire；Weld shaping stand, and bracing wire processing is carried out, multiple stands are set in every row plant；
S3: it is dry to cultivate strong center；If nursery stock reaches the requirement of level-one seedling, quarter bud is being carried out for the year；If seedling quality one
As or it is poor, it is dry to the center to stay bud and carry out weight cutting back, it is dry to cultivate strong center；
S4: it carves bud and promotees branch；It is dry to the strong center to carry out quarter bud, the sturdy branch of base portion is removed, remaining branch is protected
It stays；
S5: restocking；Cross-fixing is done into the stand and bracing wire in the center of two plant, to form the double trunks of X-type,
And it is fixed by hanging buckle or bandage；
S6: trimming；Back branch or bud picking are removed to realize the pruning of the double trunks of the X-type, winter is to remove back
Based on upper branch, vertical branch, branch 1~2 that base portion rugosity is greater than trunk rugosity 1/2 is removed every year, using straight snips mouth trimming side
Formula cultivates new fruitful branch.
Preferably, further include step S5-1 between step S5 and step S6: angle of release draws branch；For eugonic tree
Body opens its branch and trunk base angle, carries out drawing branch processing, to promote into flower.
Preferably, in step s 4, bud position place 0.5-1.0cm above the sprout is carved, carves bud depth as deep as xylem, quarter
Bud position are as follows: to except 70cm is done hereinafter, all sprouts in addition to distance center does top 30cm carry out quarter bud in center.
Preferably, two centers of the double trunks of the X-type are dry is formed by bamboo pole or upright pole bondage, every row interval
12.0-15.0m the stand is arranged to fix.
Preferably, in step s 2, the stand includes V-type fixed link, up-and-down rod and the spud pile being fixedly connected, described
V-type fixed link is set to the upper end of the up-and-down rod, and the V-type fixed link is formed by fixedly connecting by two oblique rods.
Preferably, crossbeam is additionally provided in the V-type fixed link, the beam welding is in two of the V-type fixed frame
Between oblique rod, to consolidate stand structure.
Preferably, the length of two oblique rods is 3.0m-3.5m, and the angle of the oblique rod and horizontal plane is
60°。
Preferably, the stand further includes strut, and the quantity of the strut is two, the both ends connection of two struts
The oblique rod and ground, and fix on the ground to reinforce the stand.
Pears dense planting high photosynthetic efficiency provided by the invention is tree-like and its pruning method has following beneficial compared with prior art
Effect:
1, above-mentioned pears dense planting high photosynthetic efficiency is tree-like, and two plant centers are dry, and to opposite rectangular extension and fixation, it is double to form X-type
The oblique face of trunk, above-mentioned tree-like formation can make full use of sunlight, improve tree body to the efficiency of light energy utilization, be conducive to improve fruit
Quality, high-density planting raising the land utilization efficiency increase substantially per mu yield, while can be to avoid the excessively high bring of tree body
Go and buy Chinese medicine not in place, bagging, pluck the problems such as fruit is difficult, be particularly suitable for sightseeing picking garden construction and picking demand.
2, the tree-like shaping and trimming method of above-mentioned pears dense planting high photosynthetic efficiency, two plant centers are dry can to prevent two plants in X-type
Tree is apart from overstocked bring light-shading effect；It is the premise to form the good fruitful branch of upgrowth situation that it is dry, which to cultivate strong center,；It utilizes
Column is built type and is fixed, and is fixed by hanging buckle or bandage, makes the double trunk moldings of X-type；The pear tree of above method culture can be effective
The utilization rate for improving soil, compared to upright shape plant, one meter of same spacing plantation is of the invention above-mentioned tree-like to plant two
Plant, planting number are doubled, and one times of output increased, while double the tree-like of trunk of X-type can guarantee good luminous energy
Utilization rate, the above method can improve the efficiency of light energy utilization and land utilization ratio under the premise of high dense planting.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of erect type plantation pear tree commonly used in the prior art；
Fig. 2 is the tree-like schematic diagram of pears dense planting high photosynthetic efficiency of the present invention；
Fig. 3 is the schematic diagram for determining field planting point and planting plant around it；
Fig. 4 is the structural schematic diagram of the double trunks of X-type；
Fig. 5 is the overall schematic of stand；
Fig. 6 is a kind of concrete structure schematic diagram of embodiment of stand；
1, ground in figure；2, erect type plant；3, center is dry；4, it is colonized point；5, plantation point plant；6, bamboo pole；701, tiltedly
To bar；702, up-and-down rod；703, spud pile；704, crossbeam；705, strut；8, bracing wire.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " height ", "upper",
The orientation of instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the equipment of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The implantation methods of pear tree commonly used in the prior art, can refer to Fig. 1, and Fig. 1 is erect type commonly used in the prior art
Plant the schematic diagram of pear tree；Above-mentioned planting culture mode can improve land utilization ratio to a certain extent, but above-mentioned erect type
Plant 2 its tree body height reaches 3m or more, tree body is excessively high lead to problems such as to go and buy Chinese medicine not in place, bagging, pluck that fruit is difficult, with the age of tree
Increase, fruit-bearing shoot cluster expands, and ventilation and penetrating light condition has different degrees of decline in tree crown, affects the promotion of fruit quality.
The present invention provides a kind of pears dense planting high photosynthetic efficiency is tree-like, referring to Fig. 2, Fig. 2 is that pears dense planting high photosynthetic efficiency of the present invention is tree-like
Schematic diagram；Including two plant centers dry 3, two centers dry 3 are to opposite rectangular extension and fixation, to form the double trunks of X-type,
And the dry transversely and horizontally spacing on the ground in two centers is 25-35cm, the distance of the double trunks of colleague's adjacent x-shaped is 0.8-
1.2m。
Above-mentioned pears dense planting high photosynthetic efficiency is tree-like, and two plant centers are dry, and to opposite rectangular extension and fixation, it is double main to form X-type
Dry, the oblique face of above-mentioned tree-like formation can make full use of sunlight, improve tree body to the utilization rate of luminous energy, be conducive to improve fruit
Quality, high-density planting raising the land utilization efficiency increase substantially per mu yield, while can be to avoid the excessively high bring of tree body
Go and buy Chinese medicine not in place, bagging, pluck the problems such as fruit is difficult, be particularly suitable for sightseeing picking garden construction and picking demand.
Wherein, a certain distance is horizontally formed between two centers dry 3, prevents plant overstocked, guarantees certain life
Long spacing and daylighting degree.
As optional embodiment, longitudinal vertical spacing of two centers dry 3 on ground 1 is 25-35cm.
Two plant maintain a certain distance in a longitudinal direction is conducive to intersect to form the double trunks of X-type, and above-mentioned apart from model
Enclose the good growth that can guarantee two centers dry 3.
The present invention also provides a kind of shaping and trimming methods that pears dense planting high photosynthetic efficiency is tree-like, comprising the following steps:
S1: field planting；Determine field planting point, the distance between field planting point is 0.8-1.2m, 2 plants of plantation centered on field planting point
Strain, 2 plant are distributed in diagonal line, and the transversely and horizontally spacing of two plant on the ground is 25-35cm.
S2: stand bracing wire；Weld shaping stand, and bracing wire processing is carried out, multiple stands are set in every row plant；
S3: it is dry to cultivate strong center；If nursery stock reaches the requirement of level-one seedling, quarter bud is being carried out for the year；If seedling quality one
As or it is poor, the place 20cm or so is done to center, bud is stayed to carry out weight cutting back, it is dry to cultivate strong center；
S4: it carves bud and promotees branch；It is dry to strong center to carry out quarter bud, the sturdy branch of base portion is removed, remaining branch retains；
S5: restocking；Cross-fixing is done into the stand and bracing wire in the center of two plant, to form the double trunks of X-type,
And it is fixed by hanging buckle or bandage；
S6: trimming；Summer removes back branch or bud picking to realize the pruning of the double trunks of X-type, and winter is to remove back
Based on upper branch, vertical branch, branch 1~2 that base portion rugosity is greater than trunk rugosity 1/2 is removed every year, using straight snips mouth trimming side
Formula cultivates new fruitful branch.
The tree-like shaping and trimming method of above-mentioned pears dense planting high photosynthetic efficiency, two plant centers dry 3 can prevent in diagonal line distribution
Only two plants of trees are apart from overstocked, and are conducive to that two centers are dry to constitute X-type configuration；It is that form upgrowth situation good that it is dry, which to cultivate strong center,
Fruitful branch premise；Type is built using column to fix, and is fixed by hanging buckle or bandage, and the double trunk moldings of X-type are made；The above method
The pear tree of culture can effectively improve the utilization rate in soil, compared to upright shape plant, in the case of same spacing in the rows 1.0m, and the present invention
Above-mentioned tree-like planting density be doubled, while the oblique face of the double trunks of X-type can guarantee the good efficiency of light energy utilization, on
The method of stating can effectively improve the efficiency of light energy utilization and land utilization ratio under the premise of high dense planting.
Specifically, distance can be 1.0m between every row field planting point 4, centered on field planting point 4, two are colonized at each 15cm in left and right
Row plant, seeding row spacing are 1.0m*4.5~5.0m, are to determine field planting point 4 and plant plant around it referring specifically to Fig. 3, Fig. 3
Schematic diagram, round in Fig. 3 to indicate a plantation point plant, field planting o'clock is in the centerline of two plant lines, and two plant are towards phase
Opposite direction extends to form the double trunks of X-type, it should be appreciated that the specific plantation direction of above-mentioned plant is not limited to Fig. 3, can also
All right one way or the other plant is changed into the plantation of other orientation, meets two plant point centered on being colonized a little, is distributed in diagonal line；Plant row
Ground cloth is inside covered, natural grass is in the ranks carried out.It, can 4 plants of plantation around field planting point of course for certain survival rate is guaranteed
Strain removes 2 plant on diagonal line after surviving.Above-mentioned plant selects annual pears seedling.
In step s 4, specifically, stripping phenomenon occurs for moisture evaporation in order to prevent after carving bud, it can use sleeving plastic Membrane cover will
Whole tree protects, and gradually Membrane cover is removed again after sprout sprouts；Weight cutting back position can Selection Center do distance ground
Above the sprout of face 20cm or so.
It wherein, can be dry to center to carry out quarter bud 7 days before the next spring sprout sprouts；Iron wire progress can be used in stand
Bracing wire 8 is handled, and the both ends of every row plant is tensed by iron wire, in order to which restocking is done at next step center.
Specifically, 3 carry out cross-fixings are done in stand in center in 5-6 month, shoot apex is consolidated using hanging buckle
Fixed, the lower part of branch can be used bandage and fix.
Further include step S5-1 between step S5 and step S6 as optional embodiment: angle of release draws branch；For life
Long vigorous tree body, opens its branch and trunk base angle, carries out drawing branch processing, to promote into flower.
It specifically, opening branch and trunk base angle using open-angle device, can effectively inhibit nutrient growth, promote early blossoming early
Fruit, the kind suggestion more prosperous for growth potential carry out drawing branch.
As optional embodiment, in step s 4, carve bud position place 0.5-1.0cm above the sprout, quarter bud depth
As deep as xylem, bud position is carved are as follows: to except 70cm is done hereinafter, all sprouts in addition to distance center does top 30cm carry out in center
Carve bud.
Specifically, the branch of (do centered on rugosity 1/2) excessively sturdy for base portion removes, remaining branch retains, really
Protecting early stage has yield, and the later period removes again when branch thick is greater than when center is dry crude to spend 1/2, and uses the trim mode of straight snips mouth,
To stimulate kryptoblast to sprout, achieve the purpose that update fruitful branch (group).
As optional embodiment, two centers of the double trunks of X-type are dry to be formed by bamboo pole or upright pole bondage, often
Row interval 12.0-15.0m setting stand is fixed.
In order to guarantee that center dry 3 is grown according to linear type, bondage can be carried out by bamboo pole 6 or up-and-down rod 702 and fixed, such as schemed
Shown in 2 and Fig. 4, Fig. 4 is the structural schematic diagram of the double trunks of X-type；Direct motion, which is seen, shows X-type, and back bud is all erased, and is removed in time
Back branch, or by drawing branch to improve tree management.In order to guarantee that stand has good bearing and reaches X-type effect, can between
One stand is set every 12.0-15.0m plant, and fixed by bracing wire 8；In order to save material, 20.0-25.0m can also be spaced
One stand is set, while strutting second bracing wire in two stand middle positions using bamboo pole or strut, to prevent bracing wire from drawing
Power is inadequate.It can guarantee that bracing wire has certain drawing according to the mode that above-mentioned distance setting stand or stand are combined with strut
Power, so that tree-like guaranteed；Above-mentioned stand and strut can guarantee that tree body according to X-type fixed growth, guarantees the upper of center dry 3
Portion is in oblique face, so that more efficient absorption sunlight, avoids shading mutually.
As optional embodiment, in step s 2, referring to Fig. 4, Fig. 5, Fig. 5 is the overall schematic of stand；Stand
Including V-type fixed link, up-and-down rod 702 and the spud pile 703 being fixedly connected, V-type fixed link is set to the upper end of up-and-down rod 702, V
Type fixed link is formed by fixedly connecting by two oblique rods 701.
Stand can be used steelframe welding and be made, or be fixedly connected with mode using others, such as be threadedly coupled, and not do herein
It limits.Above-mentioned V-type fixed link is that 3 are done for fixed center to form the double trunks of X-type, specifically, the length of up-and-down rod 702 can adopt
With 80cm, wherein embedment underground 20cm；The clump that length, width and height are 50cm, the bottom as stand can be used in spud pile 703
Base plays the role of fixed entire stand.
As optional embodiment, referring to Fig. 6, Fig. 6 is a kind of concrete structure schematic diagram of embodiment of stand；V-type
Crossbeam 704 is additionally provided in fixed link, crossbeam 704 is welded between two oblique rods 701 of V-type fixed frame, to consolidate stand
Configuration.
The quantity of above-mentioned crossbeam 704 can be one or more, such as the stand in Fig. 6, be arranged at up-and-down rod 702
A crossbeam 704 is arranged on the top of stand, wherein lower beam 704 can fix drip irrigation appliance, compared to straight in one crossbeam 704
Connect mode drip irrigation appliance being placed on ground 1, above-mentioned setting can prevent the drip of drip irrigation appliance in the immersion of muddy water
Blocking；The crossbeam 704 on top plays reinforcement effect.
As optional embodiment, the length of two oblique rods 701 is 3.0m-3.5m, and oblique rod 701 and horizontal plane
Angle be 60 °.
Specifically, 3.0m can be used in the length of oblique rod 701, it is in 60 degree of angles with level, respectively big away from up-and-down rod 702
Setting threading fixed ring is fixed for bracing wire 8 about at 0.6m, 1.5m, 2.8m.
In order to further fix stand, so that stand is able to bear the double trunks of multiple X-types；As optional embodiment,
Stand further includes strut 705, and the quantity of strut 705 is two, the both ends connection oblique rod 701 of two struts 705 and ground 1,
And it fixes on ground 1 to reinforce stand.
In the description of this specification, specific features, structure or feature can in any one or more embodiments or
It can be combined in any suitable manner in example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of pears dense planting high photosynthetic efficiency is tree-like, which is characterized in that dry including two plant centers, two centers are done to opposite
Rectangular extension and fixation, to form the double trunks of X-type, and the dry transversely and horizontally spacing on the ground in two centers is 25-
The distance of 35cm, the double trunks of the adjacent X-type of going together are 0.8-1.2m.
2. pears dense planting high photosynthetic efficiency according to claim 1 is tree-like, which is characterized in that do on the ground at two centers
Longitudinal vertical spacing is 25-35cm.
3. a kind of shaping and trimming method that pears dense planting high photosynthetic efficiency is tree-like, which comprises the following steps:
S1: field planting；Determine field planting point, the distance between the field planting point is 0.8-1.2m, and 2 are planted centered on the field planting point
Plant, 2 plant are distributed in diagonal line, and the transversely and horizontally spacing of two plant on the ground is 25-35cm；
S2: stand bracing wire；Weld shaping stand, and bracing wire processing is carried out, multiple stands are set in every row plant；
S3: it is dry to cultivate strong center；If nursery stock reaches the requirement of level-one seedling, quarter bud is being carried out for the year；If seedling quality it is general or
Person is poor, dry to the center to stay bud and carry out weight cutting back, dry to cultivate strong center；
S4: it carves bud and promotees branch；It is dry to the strong center to carry out quarter bud, the sturdy branch of base portion is removed, remaining branch retains；
S5: restocking；Cross-fixing is done into the stand and bracing wire in the center of two plant, to form the double trunks of X-type, and is led to
It crosses hanging buckle or bandage is fixed；
S6: trimming；Back branch or bud picking are removed to realize the pruning of the double trunks of the X-type, winter with remove back branch,
Based on vertical branch, branch 1~2 that base portion rugosity is greater than trunk rugosity 1/2 is removed every year, using straight snips mouth trim mode, training
Support new fruitful branch.
4. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 3, which is characterized in that step S5 with
Further include step S5-1 between step S6: angle of release draws branch；For eugonic tree body, its branch and trunk base angle are opened, into
Row draws branch processing, to promote into flower.
5. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 3, which is characterized in that in step S4
In, bud position place 0.5-1.0cm above the sprout is carved, bud depth is carved as deep as xylem, carves bud position are as follows: to except the dry 70cm in center
Hereinafter, all sprouts that distance center is done outside the 30cm of top carry out quarter bud.
6. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 3, which is characterized in that the X-type is double
Two centers of trunk are dry to be formed by bamboo pole or upright pole bondage, and it is solid that the stand is arranged in every row interval 12.0-15.0m
It is fixed.
7. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 3, which is characterized in that in step S2
In, the stand includes V-type fixed link, up-and-down rod and the spud pile being fixedly connected, and the V-type fixed link is set to described upright
The upper end of bar, the V-type fixed link are formed by fixedly connecting by two oblique rods.
8. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 7, which is characterized in that the V-type is solid
Crossbeam is additionally provided in fixed pole, the beam welding is between two oblique rods of the V-type fixed frame, to consolidate stand knot
Structure.
9. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 7, which is characterized in that two described oblique
It is 3.0m-3.5m to the length of bar, and the angle of the oblique rod and horizontal plane is 60 °.
10. the tree-like shaping and trimming method of pears dense planting high photosynthetic efficiency according to claim 7, which is characterized in that the stand
It further include strut, the quantity of the strut is two, and the both ends of two struts connect the oblique rod and ground, and on ground
It fixes on face to reinforce the stand.
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| CN110859107A (en) * | 2019-12-24 | 2020-03-06 | 广西壮族自治区农业科学院 | Pruning method for two-cropping fruits of Guipu No. 6 harvested in two years in one year |
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