CN112243716A - Method for inarching twigs of high-grafting variety of apple tree and forming tree shape - Google Patents
Method for inarching twigs of high-grafting variety of apple tree and forming tree shape Download PDFInfo
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- CN112243716A CN112243716A CN202011138911.2A CN202011138911A CN112243716A CN 112243716 A CN112243716 A CN 112243716A CN 202011138911 A CN202011138911 A CN 202011138911A CN 112243716 A CN112243716 A CN 112243716A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 244000141359 Malus pumila Species 0.000 title claims abstract description 16
- 235000011430 Malus pumila Nutrition 0.000 title claims abstract description 16
- 235000015103 Malus silvestris Nutrition 0.000 title claims abstract description 16
- 230000035876 healing Effects 0.000 claims abstract description 25
- 238000013138 pruning Methods 0.000 claims description 14
- 238000004513 sizing Methods 0.000 claims description 12
- 241000894007 species Species 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 238000007665 sagging Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 239000003223 protective agent Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 235000013399 edible fruits Nutrition 0.000 abstract description 4
- 244000082204 Phyllostachys viridis Species 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 14
- 208000027418 Wounds and injury Diseases 0.000 description 14
- 241000196324 Embryophyta Species 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 230000006872 improvement Effects 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
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Classifications
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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
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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
- 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
Abstract
The invention provides a method for inarching twigs of a high-scion variety of an apple tree and forming a tree shape, which belongs to the technical field of fruit tree grafting, and adopts a method of inarching twigs after scion grafting to realize early grafting, so that the effective growth time of branches is increased, and early fruiting can be realized; the tender branch has good deformability, easy operation and small difficulty, and the working efficiency is greatly improved; the healing length is long, the affinity is good, the healing combination is firm, the growth speed is high, the healing effect is good, the healing days are short, and the effective growth time is long; the bamboo poles are not required to support, and the branches can support each other after being abutted, so that the effects of multiple effects and multiple purposes can be realized, and the cost is reduced; the tree body is early formed, early fruiting is realized, and the rapid realization of economic benefits is facilitated.
Description
Technical Field
The invention belongs to the technical field of fruit tree grafting, and particularly relates to a method for inarching twigs of a high-grafting variety of an apple tree and forming a tree shape.
Background
Grafting is one of the artificial propagation methods of plants, that is, the branch or bud of one plant is grafted to the stem or root of the other plant, so that the two parts which are connected together grow into a complete plant. The grafting method is divided into a branch grafting method and a bud grafting method. Grafting is a grafting technique using the function of a plant having a wound after being injured. Similarly, the artificial propagation of apple trees also adopts the grafting method, and the existing apple tree grafting method generally grafts 2 or more scions on the trunk or main branch of the apple tree, and grafts the surviving branches after survival, thereby realizing the purpose of changing varieties or optimizing tree shapes. The prior art has the following defects: 1. in the existing grafting technology, the approach grafting step needs to be carried out after 8 months of lignification of the branches, so that the effective growth time of the branches in the current year is reduced; 2. the grafting method adopts subcutaneous grafting, the branches adopt hard branches, the grafting difficulty is high, one branch needs to be operated by experienced professionals, the professional requirement is high, the working efficiency is low, the cost is high, and time and labor are wasted; 3. at least two persons are required to cooperatively operate in the grafting process, each person can graft at most 90 trees in one day on average, the efficiency is low, and the cost is high; 4. during grafting, the xylem is not damaged by subcutaneous grafting, the healing effect is poor, the connection firmness is poor after healing, and the growth speed is slow; 5. after grafting, a plurality of bamboo poles are needed for supporting, so that the cost is increased; 6. the problems that the tree grows and wastes, branches are easy to split due to external force such as wind and the like are caused because the grafting time is late, the tree is formed late, and the fruit bearing time is shortened, so that the orchard income is greatly influenced. Thus proposing such an improvement.
Disclosure of Invention
The technical problems solved by the invention are as follows: the invention provides a method for inarching twigs of a high-scion variety of an apple tree and forming a tree shape, and the method adopts a method of inarching twigs after scion grafting, realizes early grafting, prolongs the effective growth time of branches, and can realize early fruiting; the tender branch has good deformability, easy operation and small difficulty, and the working efficiency is greatly improved; the healing length is long, the affinity is good, the healing combination is firm, the growth speed is high, the healing effect is good, the healing days are short, and the effective growth time is long; the bamboo poles are not required to support, and the branches can support each other after being abutted, so that the effects of multiple effects and multiple purposes can be realized, and the cost is reduced; the tree body is early molded and the branch droop molding is combined, so that early fruiting is realized, and the economic benefit is rapidly realized.
The technical scheme adopted by the invention is as follows: the method for inarching the tender branches of the high-grafting variety of the apple tree and forming the tree shape is characterized in that: the method comprises the following steps:
1) selecting more than 2 new species scions or mixed scions of the new species and old species;
2) basic grafting: selecting high grafting and replacing variety to form tree, sawing off the upper part of the tree at 30-40 cm or near ground position on the trunk or main branch in spring of the same year in 3-4 months, and grafting more than 2 new variety scions or mixed scions consisting of new variety and old variety;
3) carrying out twig inarching: when the scion survives in 5-6 months in the year until a twig or a semi-twig which is not lignified or is just lignified till semi-lignified is formed, carrying out twig inarching at the same height of the twig or the semi-twig;
4) and (3) carrying out inarching post-treatment: reserving a main branch of the new variety to be inarched, pruning a lower branch or performing 4-leaf pinching, and performing tip twisting, pruning or pinching on an auxiliary branch of the other new variety or the old variety to be inarched along the upper part of the access;
5) and (3) management after grafting: healing the approach wound for 10-15 days, cutting the membrane after 45 days, protecting the leaves, increasing the weight of the leaves, supplying water, and entering a normal management state;
6) and (3) forming a tree shape: in the growth process of a main branch of a new variety, branches are uniformly reserved on the main branch from top to bottom, and before lignification of each branch strip does not exist, the branch strip is shaped through a branch root sagging shaping frame, so that the branch strip finally forms a sagging shape.
In the step 3), the standard of the tender branches or semi-tender branches during inarching is as follows: more than 40 days after scion grafting and when the growth height is 35-40 cm, the branches feel woody, but no obvious lignification occurs inside the branches, and the internal tissues are not changed into green, namely, the tender branches or semi-tender branches are positioned.
In the step 3), the specific treatment process of the twig inarching is as follows: and (3) pruning is carried out at a smooth part with the same height of the tender branch or the semi-tender branch, the pruning depth is more than 1 mm, the semi-woody part of the branch is required to be injured, the wound surface is 8-10 cm, and after two branch wound surfaces are aligned and tightly adhered, the two branch wound surfaces are wound tightly by using a tree grafting film for sealing and moisturizing or are clamped by using a grafting clamping plate, and the film-formed wound protective agent is smeared.
In the step 2), the age of the mature tree of the top grafting replacement variety is any year.
In above-mentioned step 6), the flagging sizing frame of branch root is S type structure support, and when using, the flagging sizing frame card of S type branch root is close to on the branch with the junction of trunk, the flagging sizing frame 'S of S type branch root both ends are pressed on the upper portion surface that the branch corresponds the position, the flagging sizing frame' S of S type branch root middle part is pressed on the lower part surface that the branch corresponds the position.
Compared with the prior art, the invention has the advantages that:
1. the invention adopts the method of grafting scion and then carrying out twig inarching, realizes early grafting, does not need to wait for 8 months of lignification of the branch in the prior art, but can carry out inarching before 5-6 months of lignification of the newly-extracted twig is started, thereby increasing the effective growth time of the branch and realizing early fruiting;
2. the invention adopts the twig inarching, the twigs are twigs or semi-twigs, the twigs have good deformability, are simple and easy to operate, can be operated by general non-professionals, save labor and time, and realize high efficiency and low cost;
3. because the invention adopts the close grafting of the tender branches, the branches are tender branches or semi-tender branches, the operation is easy, the difficulty is small, the grafting can be independently completed by one person, and 260 pieces of tender branches can be grafted by each person every day, thereby greatly improving the working efficiency;
4. according to the inarching method, pruning is carried out at the smooth part with the same height of the twig or the semi-twig, the pruning depth is more than 1 mm, the semi-woody part of the twig is required to be injured, and the wound surface is 8-10 cm long, so that the healing length is prolonged, the affinity is good, the healing combination is firm, and the growth speed is accelerated due to the rapid division of the cells of the twig;
5. the invention adopts the twig inarching technology, has high wound healing rate, no cracking, quick healing, good healing effect, short healing days, generally 10 to 15 days, long effective growth time and small loss;
6. the invention does not need bamboo poles for supporting, the tree body is butted at 40 cm, and the butted branches can be mutually supported, thereby realizing the effects of multiple effects and multiple purposes, and reducing the cost;
7. the tree body is early formed, partial branches and leaves above the approach part of the non-trunk branch do not need to be cut off after approach grafting, the growth amount is large, the branches are full, partial branches above the connector can be grown into flowers after healing, early fruiting is realized, and the quick realization of economic benefit is facilitated;
8. according to the invention, before lignification of the branch strip is not carried out, the branch strip is shaped by the branch root droop shaping frame, so that the branch strip finally forms a droop shape, the flowing and absorption of branch nutrients are facilitated, and early fruiting is facilitated to be realized in advance.
Drawings
FIG. 1 is a schematic representation of the day after the approach of the shoots of the present invention;
FIG. 2 is a schematic representation of the present invention 15 days after the approach of shoots;
FIG. 3 is a schematic view of the subsidiary branches of the present invention;
FIG. 4 is a schematic view of a grafting core of the present invention;
FIG. 5 is a schematic diagram of a post-grafting short according to the present invention;
FIG. 6 is a schematic representation of 120 days after the inarching of shoots in the present invention;
FIG. 7 is a schematic view showing a height of 275cm at 150 days after the inarching of the shoots in the present invention;
FIG. 8 is a graph showing the effect of the twig inarching in the present invention;
FIG. 9 is a diagram of fruit bearing in an orchard after the approach grafting of twigs in the invention;
FIG. 10 is a diagram showing the formation of a tree body after the approach grafting of twigs according to the present invention;
fig. 11 is a schematic view of the using state of the branch root droop shaping frame in the invention.
Detailed Description
Embodiments of the present invention are described below with reference to fig. 1-11.
The method for inarching the tender branches of the high-grafting variety of the apple tree and forming the tree shape comprises the following steps:
1) the scion variety is a new variety scion or a mixed scion of the new variety and an old variety. One of the scions becomes a variety scion which is collected from the middle upper part of the periphery of the crown of the apple tree with a pure variety. Other scions may be of the same or different varieties as the variety scions, and are mainly used for nutrition improvement and support after inarching. Healthy and strong disease-free branches are selected as nutrient scions for supplying water and nutrients for other scions, the length and the thickness of the nutrient scions are smaller than those of the variety scions, and the cut of the scions after collection is tightly sealed by paint or wax to prevent bleeding damage;
2) basic grafting: selecting high grafting and changing variety into trees, sawing off the upper part of the main trunk or main branch 30-40 cm or the part close to the ground in 3-4 months in spring of the year, only leaving tree stumps, flattening the saw cuts and shearing the cuts, and smearing a healing agent; selecting a place with thick and smooth stock bark and smooth texture on the cross section of the stump after the sap flows in early spring, directly cutting downwards along the edge of the xylem, poking a cut of the stock cortex, inserting more than 2 new variety scions or mixed scions consisting of the new variety and old variety, and uniformly and circumferentially grafting each scion on the stump;
wherein the tree age of the mature tree of the top grafting replacement variety is any year.
3) Carrying out twig inarching: when the scion survives in 5 to 6 months of the year until a shoot or a semi-shoot which is not yet lignified or just begins to lignify until semi-lignification is formed, shoot inarching is performed at the same height of the shoot or the semi-shoot as shown in fig. 1. A schematic representation of shoots 15 days after inarching is shown in FIG. 2.
Wherein, the twig inarching concrete treatment process: and (3) pruning is carried out at a smooth part with the same height of the tender branch or the semi-tender branch, the pruning depth is more than 1 mm, the semi-woody part of the branch is required to be injured, the wound surface is 8-10 cm, and after two branch wound surfaces are aligned and tightly adhered, the two branch wound surfaces are wound tightly by using a tree grafting film for sealing and moisturizing or are clamped by using a grafting clamping plate, and the film-formed wound protective agent is smeared.
Judging standard of the tender branch or the semi-tender branch during inarching: more than 40 days after scion grafting and when the growth height is 35-40 cm, the branches feel woody, but no obvious lignification occurs inside the branches, and the internal tissues are not changed into green, namely, the tender branches or semi-tender branches are positioned.
4) And (3) carrying out inarching post-treatment: reserving a main branch of the new species to be inarched, pruning a lower branch or performing 4-leaf pinching, and performing tip twisting, pruning or pinching on an auxiliary branch of the other new species or the old species to be inarched along the upper part of the access, as shown in figures 3, 4 and 5;
5) and (3) management after grafting: healing the approach wound by 10-15 days, cutting the membrane after 45 days, protecting the leaves, increasing the weight of the leaves, supplying water, and entering a normal management state;
6) and (3) forming a tree shape: as shown in fig. 10, in the growth process of the main branch of the new variety, branches are uniformly reserved on the main branch from top to bottom, and before lignification of each branch strip is not performed, the branch strip is shaped by the branch root sagging shaping frame, so that the branch strip finally forms a sagging shape, and early fruiting can be realized in advance due to flowing and absorption of branch nutrients.
Wherein, the flagging sizing frame of branch root is S type structure support, and when using, as shown in fig. 11, the flagging sizing frame card of S type branch root is close to on the branch with the junction of trunk, the both ends of the flagging sizing frame of S type branch root are pressed on the upper portion surface that the branch corresponds the position, the middle part of the flagging sizing frame of S type branch root is pressed on the lower part surface that the branch corresponds the position.
Comparison of the shoot inarching of the present invention with conventional techniques is shown in the following table:
in conclusion, the comparison shows that the method of grafting scion and then performing twig inarching is adopted to realize early grafting, the method does not need to wait for 8 months of lignification of branches in the prior art, but can advance the time to perform inarching before 5-6 months of lignification of newly-extracted twigs, so that the effective growth time of the branches is increased, and early fruiting can be realized; the twig or the semi-twig has good deformability, is simple and easy to operate, can be operated by common non-professionals, saves labor and time, and realizes high efficiency and low cost; the operation is easy, the difficulty is low, the operation can be completed by one person alone, and 260 grafts can be grafted for each person every day, so that the working efficiency is greatly improved; the healing length is lengthened, the affinity is good, the healing combination is firm, and the growth speed is accelerated due to the rapid division of the tender branch cells; the wound healing rate is high, no cracking occurs, the healing is rapid, the healing effect is good, the healing days are short, generally 10-15 days, the effective growth time is long, and the loss is small; the tree body is butted at 40 cm without being supported by bamboo poles, and the butted branches can be mutually supported, so that the effects of multiple effects and multiple purposes can be realized, and the cost is reduced; the tree body is early formed, partial branches and leaves above the approach grafting part of the non-trunk branches do not need to be cut off after approach grafting, the growth amount is large, the branches are full, partial branches above the joints can be cut into flowers after healing, early fruiting is realized, and the quick realization of economic benefits is facilitated.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (5)
1. The method for inarching the tender branches of the high-grafting variety of the apple tree and forming the tree shape is characterized in that: the method comprises the following steps:
1) selecting more than 2 new species scions or mixed scions of the new species and old species;
2) basic grafting: selecting high grafting and replacing variety to form tree, sawing off the upper part of the tree at 30-40 cm or near ground position on the trunk or main branch in spring of the same year in 3-4 months, and grafting more than 2 new variety scions or mixed scions consisting of new variety and old variety;
3) carrying out twig inarching: when the scion survives in 5-6 months in the year until a twig or a semi-twig which is not lignified or is just lignified till semi-lignified is formed, carrying out twig inarching at the same height of the twig or the semi-twig;
4) and (3) carrying out inarching post-treatment: reserving a main branch of the new variety to be inarched, pruning the branch at one time or carrying out 4-leaf pinching, and twisting, pruning or pinching the subsidiary branches of the other new variety or the old variety to be inarched along the upper part of the inarching port;
5) and (3) management after grafting: healing after 10-15 days of the approach wound, cutting a membrane after 45 days, protecting the leaves, increasing the weight of the leaves, supplying water, and entering a normal management state;
6) and (3) forming a tree shape: in the growth process of a main branch of a new variety, branches are uniformly reserved on the main branch from top to bottom, and before lignification of each branch strip does not exist, the branch strip is shaped through a branch root sagging shaping frame, so that the branch strip finally forms a sagging shape.
2. The method for inarching twigs and forming a tree shape of the high-grafting variety of the apple tree as claimed in claim 1, wherein: in the step 3), the standard of the tender branches or semi-tender branches during inarching is as follows: more than 40 days after grafting of the scion and when the growth height is 35-40 cm, the branches feel woody, but no obvious lignification occurs inside the branches, and the internal tissues are not changed into green color, namely, the branches are determined to be tender branches or semi-tender branches.
3. The method for inarching twigs and forming a tree shape of the high-grafting variety of the apple tree as claimed in claim 1, wherein: in the step 3), the twig inarching is specifically processed as follows: and (3) pruning is carried out at a smooth part with the same height of the tender branch or the semi-tender branch, the pruning depth is more than 1 mm, the semi-woody part of the branch is required to be injured, the wound surface is 8-10 cm, and after two branch wound surfaces are aligned and tightly adhered, the two branch wound surfaces are wound tightly by using a tree grafting film for sealing and moisturizing or are clamped by using a grafting clamping plate, and the film-formed wound protective agent is smeared.
4. The method for inarching twigs and forming a tree shape of the high-grafting variety of the apple tree as claimed in claim 1, wherein: in the step 2), the age of the mature tree of the top grafting replacement variety is any year.
5. The method for inarching twigs and forming a tree shape of the high-grafting variety of the apple tree as claimed in claim 1, wherein: in above-mentioned step 6), the flagging sizing frame of branch root is S type structure support, and when using, the flagging sizing frame card of S type branch root is close to on the branch with the junction of trunk, the flagging sizing frame 'S of S type branch root both ends are pressed on the upper portion surface that the branch corresponds the position, the flagging sizing frame' S of S type branch root middle part is pressed on the lower part surface that the branch corresponds the position.
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---|---|---|---|---|
CN101766102A (en) * | 2010-03-11 | 2010-07-07 | 西北农林科技大学 | Grafting and tree form reshaping method of three-branch inarching of closed apple orchard |
CN103081724A (en) * | 2013-01-15 | 2013-05-08 | 西北农林科技大学 | Persimmon tree grafting method |
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2020
- 2020-10-22 CN CN202011138911.2A patent/CN112243716A/en active Pending
Patent Citations (4)
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CN101766102A (en) * | 2010-03-11 | 2010-07-07 | 西北农林科技大学 | Grafting and tree form reshaping method of three-branch inarching of closed apple orchard |
CN103081724A (en) * | 2013-01-15 | 2013-05-08 | 西北农林科技大学 | Persimmon tree grafting method |
CN207383098U (en) * | 2017-07-03 | 2018-05-22 | 志丹县迎君农业机械研制有限公司 | Droop fruit-bearing shoot cluster arbitrarily borrows the adjustable dynamics controller of power |
CN111466216A (en) * | 2020-04-19 | 2020-07-31 | 庆城县丰泰果业专业合作社 | Multi-branch inarching one-time forming method for intercropping transformation of sealed apple orchard |
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Title |
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