CN106613610A - Oriented cultivation method of walnut tree lateral branches - Google Patents
Oriented cultivation method of walnut tree lateral branches Download PDFInfo
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- CN106613610A CN106613610A CN201610865936.XA CN201610865936A CN106613610A CN 106613610 A CN106613610 A CN 106613610A CN 201610865936 A CN201610865936 A CN 201610865936A CN 106613610 A CN106613610 A CN 106613610A
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- side shoot
- cutting back
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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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Abstract
The invention discloses an oriented cultivation method of walnut tree lateral branches. The method comprises: firstly selecting a strong main branch with healthy and full buds evenly distributed; then cultivating a first lateral branch, a second lateral branch, a third lateral branch and a fourth lateral branch successively on the selected main branch as primary lateral branches; selecting one to two branches with full buds on each primary lateral branch and cultivating the selected branches into secondary lateral branches; and following a cultivating method of secondary lateral branches to cultivate other secondary lateral branches successively to the outside. The method solves the problems that cutting is difficult, cutting amount is large, result branches are distributed unevenly, and the number of effectively cultivated lateral branches is not enough. The cultivation period is shortened, the number of lateral branches is effectively increased, and the configuration of lateral branches and main branches of a tree is optimized. Compared with conventional cultivation methods, the number of effective lateral branches is increased by 150%. Compared with conventional cultivation in the same year, the yield of the method is increased by over 40%. The method lays a solid foundation for high yield and stable production and has good economical benefits.
Description
Technical field
The invention belongs to planting fruit trees technical field, and in particular to a kind of directed cultivation method of walnut side shoot.
Background technology
Walnut is ancient economic tree, is one of four big dry fruits, and its economic, ecological and social benefit is high, it has also become point
Cloth, the economic tree for cultivating scope all over the world, are also one of mainstay industry that the vast hill farmer of China is shaken off poverty and set out on the road to prosperity.
But for a long time, the level of production of China's walnut is low, it is mainly manifested in that breed structure is unreasonable, cultivation management is extensive, low yield
The poor quality tree aspect such as proportion is big, cause walnut yield poorly, commodity poor performance the problems such as appearance.In the cultivation of existing walnut
In training, pruning is the important content of walnut High efficiency and high quality cultivation technical system, however, in current pruning, it is many
It is to be pruned and shaping after Growth status to certain shape and structure, although using this trim mode in certain journey
Can solve the problems, such as tree body ventilation and penetrating light on degree, but really often have ignored the emphasis culture of side shoot, often sprouting generation
Side shoot remove, reduce side shoot and be effectively formed quantity, delay Growth status formed the time, easily cause Growth status not
Coordinate, have a strong impact on the speed of growth of walnut and the yield of unit area, in being also exactly existing pruning, side shoot is more
Based on generating naturally, Jing often occurs that side shoot is few, major branch spacing is excessive, cause space waste or side shoot is more, major branch spacing
Too small, tree management is disorderly, the close life of branch and outside excessive growth, setting fruit position move, reduce yield, ventilation and penetrating light condition difference phenomenon,
The standard side shoot of suitable planting density can not in large quantity be produced.Therefore, develop that a kind of method is simple, tree body level is reasonable
Clearly, the directed cultivation method of the walnut side shoot that can efficiently, quickly increase result branch total amount is desirability.
The content of the invention
In order to solve problem present in background technology, it is an object of the invention to provide a kind of method is simple, tree body level
The directed cultivation method of walnut side shoot that is rationally clear, can efficiently, quickly increasing result branch total amount.
Technical scheme is as follows：
A kind of directed cultivation method of walnut side shoot, its breeding method is as follows：
1. the selection of major branch:Growth selection is healthy and strong, sprout health is full, the major branch that sprout is evenly distributed；
2. the culture of primary lateral branches：Major branch select after, major branch growth Second Year or the 3rd year, apart from trunk 80～
First time cutting back is carried out to major branch at 100cm, the 1st bud under first time cutting back clip towards major branch bearing of trend, the 1st bud culture
Into the prolongation branch of major branch, then first is trained respectively in respectively the select and remain branch of 1 robust growth of first time cutting back major branch both sides
Side shoot and the second side shoot, remaining branch is all removed from base portion, and the spacing between the first side shoot and the second side shoot is 10～35cm,
In the next year of major branch first time cutting back, again the prolongation branch of major branch carries out short second at 150～200cm of trunk
Cut, the 1st bud extends towards the sparse direction continued growth of tree body branch under second cutting back clip, then again in second cutting back master
Respectively the select and remain branch of 1 robust growth of branch both sides is trained respectively the 3rd side shoot and the 4th side shoot, the 3rd side shoot and the 4th side shoot
Between spacing be 10～35cm, first side shoot, the second side shoot, the 3rd side shoot, the 4th side shoot are distributed in the left and right of major branch
Both sides and mutually stagger；
3. the culture of two grades of side shoots：The each cutting back of major branch then or next year, when the first side shoot, the second side shoot, the 3rd side
When branch and the 4th collateral generation are to 50～80cm, cutting back is carried out to it, then in the first side shoot, the second side shoot, the 3rd side of cutting back
Both sides 1～2 full branch of sprout of selecting and remain respectively of branch and the 4th side shoot is trained two grades of side shoots, two grades of 1～2 for selecting and remain
Apart from 30～40cm of primary lateral branches, then according to the cultural method of above-mentioned two grades of side shoots, successively outwards culture is distributed other to side shoot
Two grades of side shoots, each two grades of side shoot branch types, the sizes on the primary lateral branches from the inside to the outside, by closely to being far gradually reduced.
The present invention, with 1 major branch as object element, cultivates 3～4 according to walnut tree body architectural characteristic on 1 major branch
The thinking of side shoot culture high yield tree body, promotes major branch in defined location germination and growth side shoot with appropriate technology, makes tree body
Major branch and side shoot overall balance reach matches somebody with somebody, so as to the purpose for reaching Quick Extended tree crown, increasing setting fruit position and result branch total amount.
The present invention not only effectively solves that walnut tree-pruning is difficult, pruning rate is big, space utilization is unreasonable between plant, side shoot is effectively cultivated
The problem of lazy weight, and the cultivation period of tree body is shortened, the quantity of side shoot is effectively increased, optimize the conjunction of side shoot
Reason configuration, significantly improves the fruit-setting rate of side shoot, and compared with traditional breeding method, the quantity of effective side shoot increased 150%
More than, the ratio volume increase more than 40% with the same year tradition plant, the breeding method is taken a firm foundation for high yield, stable yields, with preferable
Economic benefit.
Specific embodiment
With reference to embodiment, the present invention is further illustrated, but the present invention is any limitation as never in any form,
Based on present invention teach that any conversion for being made or replacement, belong to protection scope of the present invention.
Embodiment 1：
A kind of directed cultivation method of the walnut side shoot described in the present embodiment, its breeding method is as follows：
1. the selection of major branch:Growth selection is healthy and strong, sprout health is full, the major branch that sprout is evenly distributed；
2. the culture of primary lateral branches：After major branch is selected, the 10 of the Second Year August 12 days of major branch growth:00～16:00, away from
First time cutting back is carried out to major branch away from trunk 80cm, the 1st bud under first time cutting back clip towards major branch bearing of trend, the 1st
Bud is trained the prolongation branch of major branch, then cultivates respectively in respectively the select and remain branch of 1 robust growth of first time cutting back major branch both sides
Into the first side shoot and the second side shoot, remaining branch is all removed from base portion, and the spacing between the first side shoot and the second side shoot is
10cm, the 10 of on November 20th, 3 of major branch growth:00～16:00, at trunk 150cm major branch prolonged again
Long shoot carries out second cutting back, and the 1st bud under second cutting back clip extends towards the sparse direction continued growth of tree body branch, so
Afterwards in second cutting back major branch both sides, 1 branch for growing robust growth of respectively selecting and remain the 3rd side shoot and the 4th side are trained respectively again
Branch, the spacing between the 3rd side shoot and the 4th side shoot be 10cm, first side shoot, the second side shoot, the 3rd side shoot, the 4th side shoot
It is distributed in the left and right sides of major branch and mutually staggers；
3. the culture of two grades of side shoots：The 10 of on November 20th, 3 of major branch growth:00～16:00, when the first side shoot and
When two collateral generations are to 50cm, cutting back is carried out to the first side shoot and the second side shoot, then in first side shoot and the second side shoot of cutting back
On the select and remain branch of 1 robust growth be trained two grades of side shoots, the 10 of the August 22 days of the 4th year of major branch growth:00～16:
00, when the 3rd side shoot and the 4th collateral generation are to 50cm, cutting back is carried out to the 3rd side shoot and the 4th side shoot, then the of cutting back
Respectively the select and remain branch of 1 robust growth of the both sides of three side shoots and the 4th side shoot is trained two grades of side shoots, two for selecting and remain grade side shoot away from
From primary lateral branches 10cm, then according to the cultural method of above-mentioned two grades of side shoots, successively outwards culture is distributed other two grades of side shoots,
Each two grades of side shoot branch types, sizes on the primary lateral branches from the inside to the outside, by closely to being far gradually reduced.
The cultivation period of the present embodiment 1 is 4 years, after 4 years, with a major branch to cultivate unit, and the result side of its culture
Branch quantity can just reach 8～15, and compared with traditional pruning technique, not only the quantity of effective side shoot substantially increases, side shoot
Layout also relatively rationally, and pruning rate reduces 70%, and the quantity of effective side shoot increased 152%, plant with the same year tradition
The ratio yield of plant increased 48%.
Embodiment 2
A kind of directed cultivation method of the walnut side shoot described in the present embodiment, its breeding method is as follows：
1. the selection of major branch:Growth selection is healthy and strong, sprout health is full, the major branch that sprout is evenly distributed；
2. the culture of primary lateral branches：After major branch is selected, the 10 of on December 12nd, 3 of major branch growth:00～16:00, away from
First time cutting back is carried out to major branch away from trunk 90cm, the 1st bud under first time cutting back clip towards major branch bearing of trend, the 1st
Bud is trained the prolongation branch of major branch, then cultivates respectively in respectively the select and remain branch of 1 robust growth of first time cutting back major branch both sides
Into the first side shoot and the second side shoot, remaining branch is all removed from base portion, and the spacing between the first side shoot and the second side shoot is
25cm, the 10 of the August 17 days of the 4th year of major branch growth:00～16:00, at trunk 180cm again to major branch
Extending branch carries out second cutting back, and the 1st bud under second cutting back clip extends towards the sparse direction continued growth of tree body branch,
Then in second cutting back major branch both sides, 1 branch for growing robust growth of respectively selecting and remain the 3rd side shoot and the 4th are trained respectively again
Side shoot, the spacing between the 3rd side shoot and the 4th side shoot be 25cm, first side shoot, the second side shoot, the 3rd side shoot, the 4th side
Branch is distributed in the left and right sides of major branch and mutually staggers；
3. the culture of two grades of side shoots：The 10 of the August 17 days of the 4th year of major branch growth:00～16:00, when the first side shoot and
When second collateral generation is to 50cm, cutting back, then the first side shoot in cutting back and the second side are carried out to the first side shoot and the second side shoot
Respectively the select and remain branch of 1 robust growth of the both sides of branch was trained two grades of side shoots, the November 22 of the 5th year of major branch growth
10:00～16:00, when the 3rd side shoot and the 4th collateral generation are to 50cm, cutting back is carried out to the 3rd side shoot and the 4th side shoot, then
Two grades of side shoots are trained in respectively the select and remain branch of 1 robust growth of the 3rd side shoot of cutting back and the both sides of the 4th side shoot, are selected and remain
Apart from primary lateral branches 10cm, then according to the cultural method of above-mentioned two grades of side shoots, successively outwards culture is distributed other to two grades of side shoots
Two grades of side shoots, each two grades of side shoot branch types, the sizes on the primary lateral branches from the inside to the outside, by closely to being far gradually reduced.
The cultivation period of the present embodiment 2 is 5 years, after 5 years, with a major branch to cultivate unit, and the result side of its culture
Branch quantity can just reach 12～20, and compared with traditional pruning technique, not only the quantity of effective side shoot substantially increases, side shoot
Layout also relatively rationally, and pruning rate reduces 65%, and the quantity of effective side shoot increased 160%, with the same year tradition
The ratio yield of plant increased 50%.
Embodiment 3：
A kind of directed cultivation method of the walnut side shoot described in the present embodiment, its breeding method is as follows：
1. the selection of major branch:Growth selection is healthy and strong, sprout health is full, the major branch that sprout is evenly distributed；
2. the culture of primary lateral branches：After major branch is selected, the 10 of the Second Year October 25 of major branch growth:00～16:00, away from
First time cutting back is carried out to major branch away from trunk 100cm, the 1st bud under first time cutting back clip towards major branch bearing of trend, the 1st
Bud is trained the prolongation branch of major branch, then cultivates respectively in respectively the select and remain branch of 1 robust growth of first time cutting back major branch both sides
Into the first side shoot and the second side shoot, remaining branch is all removed from base portion, and the spacing between the first side shoot and the second side shoot is
35cm, the 10 of the 3rd on the August 12, of major branch growth:00～16:00, at trunk 200cm major branch prolonged again
Long shoot carries out second cutting back, and the 1st bud under second cutting back clip extends towards the sparse direction continued growth of tree body branch, so
Afterwards in second cutting back major branch both sides, 1 branch for growing robust growth of respectively selecting and remain the 3rd side shoot and the 4th side are trained respectively again
Branch, the spacing between the 3rd side shoot and the 4th side shoot be 35cm, first side shoot, the second side shoot, the 3rd side shoot, the 4th side shoot
It is distributed in the left and right sides of major branch and mutually staggers；
3. the culture of two grades of side shoots：The 10 of the 4th on the September 12, of major branch growth:00～16:00, when the first side shoot and
When two collateral generations are to 50cm, cutting back is carried out to the first side shoot and the second side shoot, then in first side shoot and the second side shoot of cutting back
Respectively the select and remain branch of 1 robust growth of both sides be trained two grades of side shoots, the 10 of on October 29th, 5 of major branch growth:00
～16:00, when the 3rd side shoot and the 4th collateral generation are to 50cm, cutting back is carried out to the 3rd side shoot and the 4th side shoot, then short
Respectively the select and remain branch of 1 robust growth of the 3rd side shoot for cutting and the both sides of the 4th side shoot is trained two grades of side shoots, two for selecting and remain grade
Apart from primary lateral branches 10cm, then according to the cultural method of above-mentioned two grades of side shoots, successively outwards culture is distributed other two to side shoot
Level side shoot, each two grades of side shoot branch types, the sizes on the primary lateral branches from the inside to the outside, by closely to being far gradually reduced.
The cultivation period of the present embodiment 3 is 5 years, after 5 years, with a major branch to cultivate unit, and the result side of its culture
Branch quantity can just reach 10～20, and compared with traditional pruning technique, not only the quantity of effective side shoot substantially increases, side shoot
Layout also relatively rationally, and less pruning rate reduces 72%, and the quantity of effective side shoot increased 154%, with the same year
The ratio yield of tradition plant increased 48.9%.
Above-described embodiment 1～3 should be noted that in culture：One is to carry out cutting back to major branch, primary lateral branches, two grades of side shoots
When, hand first will be held with a firm grip needs the branch of cutting back, then at the 1cm above the bud of cutting back clip the 1st with pruning tool by branch
Bar cuts off；Two is that accrued stroke of branch for selecting reservation culture is implemented step by step, and the branch quantity of each cutting back or sparse branching is less than tree
The 20% of the total branch number of body, in order to avoid undue weakening Growth status gesture；Three when being major branch cutting back, should be by the culture position of primary lateral branches
Cutting back is carried out to major branch, it is to be grown to beyond needing to cultivate one-level if when the growth length of major branch does not reach cutting back length
During 10～20cm of side shoot position, then cutting back is carried out to major branch, four be if major branch is before cutting back, on major branch during existing side shoot,
Major branch no longer cutting back to growing 2 healthy and strong side shoots, the major branch to being grown unhealthy and strong side shoot by 1 or 2 still will be carried out
Carry out cutting back and promote collateral generation, while the 3rd side shoot or the 4th side shoot on major branch can utilize the prolongation branch of cutting back major branch to train
Support；Five is that still the branch of side shoot is not sent out in excessive growth after side shoot or major branch cutting back are not sent out in the excessive growth of major branch cutting back, continues cutting back and promotes
Side shoot is sprouted；Six are when sparse branching is carried out, it is desirable to which cut sides are parallel with trunk during sparse branching, should be close to the excision of branch base portion, note
All sparse branchings want otch to smooth, clip is minimum, and toothing, does not tear otch cortex, when cutting back is carried out, because of walnut branch medulla
The larger easy dehydration in part is withered, clip should under clip the 1st bud 1cm or so, the vertical branch axis of clip, incision is thick
The upper branches of 2cmc, using scabbling otch after hacksaw cutting back.
Claims (4)
1. a kind of directed cultivation method of walnut side shoot, it is characterised in that the breeding method includes：
1. the selection of major branch:Growth selection is healthy and strong, sprout health is full, the major branch that sprout is evenly distributed；
2. the culture of primary lateral branches：Major branch select after, major branch growth Second Year or the 3rd year, apart from trunk 80～
First time cutting back is carried out to major branch at 100cm, the 1st bud under first time cutting back clip towards major branch bearing of trend, the 1st bud culture
Into the prolongation branch of major branch, then first is trained respectively in respectively the select and remain branch of 1 robust growth of first time cutting back major branch both sides
Side shoot and the second side shoot, remaining branch is all removed from base portion, and the spacing between the first side shoot and the second side shoot is 10～35cm,
In the next year of major branch first time cutting back, again the prolongation branch of major branch carries out short second at 150～200cm of trunk
Cut, the 1st bud extends towards the sparse direction continued growth of tree body branch under second cutting back clip, then again in second cutting back master
Respectively the select and remain branch of 1 robust growth of branch both sides is trained respectively the 3rd side shoot and the 4th side shoot, the 3rd side shoot and the 4th side shoot
Between spacing be 10～35cm, first side shoot, the second side shoot, the 3rd side shoot, the 4th side shoot are distributed in the left and right of major branch
Both sides and mutually stagger；
3. the culture of two grades of side shoots：The each cutting back of major branch then or next year, when the first side shoot, the second side shoot, the 3rd side
When branch and the 4th collateral generation are to 50～80cm, cutting back is carried out to it, then in the first side shoot, the second side shoot, the 3rd side of cutting back
Both sides 1～2 full branch of sprout of selecting and remain respectively of branch and the 4th side shoot is trained two grades of side shoots, two grades of 1～2 for selecting and remain
Apart from 30～40cm of primary lateral branches, then according to the cultural method of above-mentioned two grades of side shoots, successively outwards culture is distributed other to side shoot
Two grades of side shoots, each two grades of side shoot branch types, the sizes on the primary lateral branches from the inside to the outside, by closely to being far gradually reduced.
2. the directed cultivation method of a kind of walnut side shoot according to claim 1, it is characterised in that：To major branch, one
When level side shoot, two grades of side shoots carry out cutting back, hand first will be held with a firm grip needs the branch of cutting back, then on the bud of cutting back clip the 1st
At the 1cm of side branch is cut off with pruning tool.
3. the directed cultivation method of a kind of walnut side shoot according to claim 1, it is characterised in that：In major branch fruit picking
Afterwards, cutting back should be carried out to major branch by the culture position of primary lateral branches, when the growth length of major branch does not reach cutting back length, is then treated
It is grown to when exceeding the 10～20cm for needing culture primary lateral branches position, then carries out cutting back to major branch.
4. the directed cultivation method of a kind of walnut side shoot according to claim 1, it is characterised in that：In step 2. and 3.
In, accrued stroke of branch for selecting reservation culture is implemented step by step, and the branch quantity of each cutting back or sparse branching is less than the total branch of tree body
Several 20%, in order to avoid undue weakening Growth status gesture.
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| CN201610865936.XA CN106613610A (en) | 2016-09-30 | 2016-09-30 | Oriented cultivation method of walnut tree lateral branches |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583298A (en) * | 2013-10-18 | 2014-02-19 | 固镇县万佳生态养殖场 | Young walnut tree pruning method |
| CN105284523A (en) * | 2015-09-30 | 2016-02-03 | 广西八桂石漠化核桃产业开发有限公司 | Method for pruning walnut tree |
-
2016
- 2016-09-30 CN CN201610865936.XA patent/CN106613610A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583298A (en) * | 2013-10-18 | 2014-02-19 | 固镇县万佳生态养殖场 | Young walnut tree pruning method |
| CN105284523A (en) * | 2015-09-30 | 2016-02-03 | 广西八桂石漠化核桃产业开发有限公司 | Method for pruning walnut tree |
Non-Patent Citations (1)
| Title |
|---|
| 吴红全: "云新早实核桃丰产树体培养技术探索", 《第五届云南省科协学术年会暨乌蒙山片区发展论坛论文集》 * |
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