CN105766511A - Ornamental persimmon tree shaping and trimming method - Google Patents
Ornamental persimmon tree shaping and trimming method Download PDFInfo
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- CN105766511A CN105766511A CN201410826647.XA CN201410826647A CN105766511A CN 105766511 A CN105766511 A CN 105766511A CN 201410826647 A CN201410826647 A CN 201410826647A CN 105766511 A CN105766511 A CN 105766511A
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Abstract
The invention discloses an ornamental persimmon tree shaping and trimming method, and relates to the field of garden shaping and trimming. According to the invention, biennial seedlings are planted according to a spacing of 3-3.5m; after first-year trimming, branch germination between two main branches of a trunk is promoted, and the branches are raised into main branches, such that tree crown cultivation and enlargement are facilitated; after second-year trimming, a spindly tree shape is preliminarily formed; and forming-stage trimming is carried out, such that the spindly tree shape is stabilized, and persimmon tree growth is recovered. The ornamental persimmon tree provided by the invention has a significant main trunk. The main branches are thick and have a spindly shape, such that crown span, tree size and trunk height can be easily controlled according to growth space. The branches are uniformly distributed. The upper branches are denser than the lower branches, the inner branches are denser than the outer branches, and the growth conditions of the branches are moderately robust. The persimmon tree has a good layered structure, and certain spacing is maintained among the layers. The persimmon trees are well ventilated and lighted, such that healthy growth of the plants are facilitated, and pest and disease damages are reduced. The trimming method is simple to operate, and is easy to command. When the method is applied in gardening, the ornamental effect of persimmon trees can be prominent.
Description
Technical field
The invention belongs to gardens shaping and pruning technique field, particularly relate to shaping and the pruning method of a kind of sight persimmon.
Background technology
Persimmon is a kind of deciduous tree of Ebenaceae, and its trunk is high and upright;Tree crown is huge, graceful;Leaves ovalize or obovate, be backed with fine hair, and autumn reddens after frost, it appears very attractive in appearance, has significantly high sight.Additionally, persimmon is in afforestation, because its nursery stock is moderate, it is easy to survive, but landscape effect is significantly high, very popular.
In recent years, along with living environment is afforested the raising that index requires by people, the development of real estate of green theme is favored by people deeply.But developing zone and periphery are substantially all without gardens, and developer is in order to build green environment, it has to building green project by garden craft, this results in development cost increases, and economic benefit is affected.In consideration of it, developer would generally reduce raw-material cost in green project, but in the face of the fierce market competition, green engineering must meet the requirement of consumers in general, could obtain the approval of consumer.Therefore, low cost, high ornamental seeds become the first-selection in afforestation, and persimmon also becomes afforestation common tree therewith.
At present, in afforestation is applied, gardens enterprise all thinks little of shaping and the pruning of persimmon, ubiquity moulding mixed and disorderly problem single, tree-like, the sight making persimmon can not embody completely, this results in people, and the understanding of persimmon sight is not in place, and then affects the economic interests of developer.For solving this problem, present inventors have proposed the shaping of a kind of sight persimmon and pruning method, after shaping, pruning, persimmon entirety is spindle, adds sight.
Summary of the invention
It is an object of the invention to: the problem that persimmon is tree-like in a jumble, moulding is single for solving above-mentioned existence, and the shaping of persimmon of a kind of sight and pruning method are provided, after shaping, pruning, persimmon is tree-like in spindle, not only beautify tree structure, also made trees absorbing light according to better.
To achieve these goals, the present invention adopts the following technical scheme that
The shaping of persimmon of a kind of sight and pruning method, plant biennial nursery stock according to the spacing in the rows of 3~3.5m, and its tree-like pruning method is realized by following steps:
1) field planting and First Year are pruned:
The biennial nursery stock of field planting, healthy and strong lateral bud is selected surely to do at height about 2.5~3m, during growth, the coppice shoot from ground below 2.5m is all removed, branch the most vigorous is selected to make trunk, by 70~80cm distance retain growing way medium do not make major branch at unidirectional branch, being removed with the vigorous branch of trunk competition, the maximum pruning amount of major branch continued to employ, less than the 1/2 of major branch length, makes hat width keep symmetrically;After fallen leaves, such as tree-like more than 70cm of adjacent main interval between branch, before Second Year rudiment, to trunk and spacing, the top major branch more than 70cm carries out moderate cutting back, and major branch pruning rate controls 2/5~1/2, promotes sprouting branch between two major branches of trunk, it is trained major branch, is beneficial to cultivate and expand tree crown;
2) Second Year is pruned:
The pruning time is based on rest period, trophophase is auxiliary, it is 50~70cm branch retaining that growth potential is medium by spacing, select the spiral healthy and strong branch being upwards sequentially distributed as major branch, run into branch that is identical with major branch orientation and that be smaller than 60cm from bottom to top, cutting back 1/3~1/2, become nutrition branch, bottom major branch extends with branch and side shoot elongation, cutting back rejuvenation can be carried out according to degree of sag, when middle and lower part major branch increment is bigger, adnation position according to major branch and growing space, nutrition branch can be become by the indivedual major branch of cutting back gradually, but the adjacent main interval between branch after pruning can not less than 70cm, upright projection angle between two major branches controls between 120~150 °, major branch and trunk angle are maintained between 70~75 °;During winter pruning, except making trunk except selecting the most vigorous branch, remove all competition branches, including with major branch, side shoot competition branch and back branch, select to want during the elongated shoot of major branch and side shoot direction properly, grow vigorous, carry out moderate cutting back when shoot growth gesture declines, stimulate tree vigo(u)r to recover growing way;
3) shaping period is pruned:
In the spindle pruning process of persimmon, mainly cultivate the sturdy major branch of persimmon and prominent global shape, while persimmon growth potential is held in pruning relaying continuation of insurance, emphasis adds the cultivation dynamics of scaffold limb, grown by the prolongation of side shoot and supplement tree crown, make the obvious trunk of persimmon is uniform-distribution with sturdy major branch, form the spindle tree-shaped that skeleton is clearly demarcated, first major branch is with the growth of persimmon trees, trunk height is upwards raised gradually, until trunk reaches the ideal height of Landscape Application, pruned in skeleton obvious fusiform Fructus Kaki tree, dry height is 1/6~1/4 with crown height ratio, along with the age of tree increases, remove life and and affect the nutrition branch that bottom major branch grows on trunk, major branch is made to become apparent from, when bottom major branch growth potential declines, take cutting back method, reduce the length of bottom major branch, recover its growth potential.
Further, in described Second Year pruning process, trophophase prune based on bud picking, pinching be auxiliary, dormant pruning based on cutting back, sparse branching be auxiliary, the coppice shoot of persimmon base portion must be removed in time in the season of growth;The full bud position of the current-year branch that dormant pruning growth selection is the most vigorous carries out cutting back as clip, and the branch retaining the growing way golden mean of the Confucian school makes major branch, the competitive branch affecting tree-like cultivation is taked prune or retain 3~5cm off and carries out cutting back.
Further, no matter trophophase or rest period, pruning amount should control 1/6~1/3, and major branch pruning rate is the 1/2 of major branch length.
Further, persimmon is pruned after shaping, along with major branch and collateral generation, when top major branch affects its underpart major branch photosynthetic, cutting back top side shoot or heavy pruning major branch can become nutrition branch, controlling major branch base diameter and trunk diameter ratio for 1:2~3, the diameter of nutrition branch base diameter and trunk is than 1:4~6.
Further, along with nursery stock shapes and fast-growth, when side shoot bearing of trend and branch and leaf amount have influence on the growth of bottom major branch relatively greatly, side shoot must be carried out cutting back pruning, side shoot pruning rate is determined according to hat width, when the major branch being trimmed to about becomes nutrition branch, the space after its pruning to be cultivated the side shoot of periphery and be filled up.
The shaping of a kind of sight persimmon of the present invention and pruning method, be carry out according to the habit of persimmon, tree structure, and it has the beneficial effect that
1) the ornamental persimmon of the present invention, tree-like trunk is obvious, and major branch is sturdy in spindle, is conducive to controlling hat width, tree body size and dry height according to growing space;Branch is evenly distributed, keep under rare rare interior close, state that the branch gesture golden mean of the Confucian school is healthy and strong close, outer, well arranged, each interlayer keeps certain spacing;Ventilation and penetrating light is good, is conducive to robust plant to grow, and reduces disease pest harm.
2) pruning method of the present invention is easy and simple to handle, it is easy to grasp, it is adaptable to gardens standardized production and management, is applied in gardens and is conducive to prominent persimmon landscape effect.
3) after being pruned by the inventive method, persimmon is tree-like attractive in appearance, compact conformation, for natural spindle, is loved by the people.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is described further, it is intended to help the understanding of same domain technical staff.
Embodiment 1
The shaping of persimmon of a kind of sight and pruning method, plant biennial nursery stock according to the spacing in the rows of 3.5m, and its tree-like pruning method is realized by following steps:
1) field planting and First Year are pruned:
The biennial nursery stock of field planting, healthy and strong lateral bud is selected surely to do at height about 2.5~3m, during growth, the coppice shoot from ground below 2.5m is all removed, branch the most vigorous is selected to make trunk, by 70~80cm distance retain growing way medium do not make major branch at unidirectional branch, being removed with the vigorous branch of trunk competition, the maximum pruning amount of major branch continued to employ, less than the 1/2 of major branch length, makes hat width keep symmetrically;After fallen leaves, such as tree-like more than 70cm of adjacent main interval between branch, before Second Year rudiment, to trunk and spacing, the top major branch more than 70cm carries out moderate cutting back, and major branch pruning rate controls 2/5~1/2, promotes sprouting branch between two major branches of trunk, it is trained major branch, is beneficial to cultivate and expand tree crown;
2) Second Year is pruned:
The pruning time is based on rest period, trophophase is auxiliary, it is 50~70cm branch retaining that growth potential is medium by spacing, select the spiral healthy and strong branch being upwards sequentially distributed as major branch, run into branch that is identical with major branch orientation and that be smaller than 60cm from bottom to top, cutting back 1/3~1/2, become nutrition branch, bottom major branch extends with branch and side shoot elongation, cutting back rejuvenation can be carried out according to degree of sag, when middle and lower part major branch increment is bigger, adnation position according to major branch and growing space, nutrition branch can be become by the indivedual major branch of cutting back gradually, but the adjacent main interval between branch after pruning can not less than 70cm, upright projection angle between two major branches controls between 120~150 °, major branch and trunk angle are maintained between 70~75 °;During winter pruning, except making trunk except selecting the most vigorous branch, remove all competition branches, including with major branch, side shoot competition branch and back branch, select to want during the elongated shoot of major branch and side shoot direction properly, grow vigorous, carry out moderate cutting back when shoot growth gesture declines, stimulate tree vigo(u)r to recover growing way;
3) shaping period is pruned:
In the spindle pruning process of persimmon, mainly cultivate the sturdy major branch of persimmon and prominent global shape, while persimmon growth potential is held in pruning relaying continuation of insurance, emphasis adds the cultivation dynamics of scaffold limb, grown by the prolongation of side shoot and supplement tree crown, make the obvious trunk of persimmon is uniform-distribution with sturdy major branch, form the spindle tree-shaped that skeleton is clearly demarcated, first major branch is with the growth of persimmon trees, trunk height is upwards raised gradually, until trunk reaches the ideal height of Landscape Application, pruned in skeleton obvious fusiform Fructus Kaki tree, dry height is 1/6~1/4 with crown height ratio, along with the age of tree increases, remove life and and affect the nutrition branch that bottom major branch grows on trunk, major branch is made to become apparent from, when bottom major branch growth potential declines, take cutting back method, reduce the length of bottom major branch, recover its growth potential.
Wherein, in described Second Year pruning process, trophophase prune based on bud picking, pinching be auxiliary, dormant pruning based on cutting back, sparse branching be auxiliary, the coppice shoot of persimmon base portion must be removed in time in the season of growth;The full bud position of the current-year branch that dormant pruning growth selection is the most vigorous carries out cutting back as clip, and the branch retaining the growing way golden mean of the Confucian school makes major branch, the competitive branch affecting tree-like cultivation is taked prune or retain 3~5cm off and carries out cutting back.
No matter trophophase or rest period, pruning amount should control 1/6~1/3, and major branch pruning rate is the 1/2 of major branch length.
Persimmon is pruned after shaping, along with major branch and collateral generation, when top major branch affects its underpart major branch photosynthetic, cutting back top side shoot or heavy pruning major branch can become nutrition branch, controlling major branch base diameter and trunk diameter ratio for 1:2~3, the diameter of nutrition branch base diameter and trunk is than 1:4~6.
Along with nursery stock shapes and fast-growth, when side shoot bearing of trend and branch and leaf amount have influence on the growth of bottom major branch relatively greatly, side shoot must be carried out cutting back pruning, side shoot pruning rate is determined according to hat width, when the major branch being trimmed to about becomes nutrition branch, the space after its pruning to be cultivated the side shoot of periphery and be filled up.
Claims (4)
1. the shaping of ornamental persimmon and a pruning method, plants biennial nursery stock according to the spacing in the rows of 3~3.5m, it is characterised in that: tree-like pruning method is realized by following steps:
1) field planting and First Year are pruned:
The biennial nursery stock of field planting, healthy and strong lateral bud is selected surely to do at height about 2.5~3m, during growth, the coppice shoot from ground below 2.5m is all removed, branch the most vigorous is selected to make trunk, by 70~80cm distance retain growing way medium do not make major branch at unidirectional branch, being removed with the vigorous branch of trunk competition, the maximum pruning amount of major branch continued to employ, less than the 1/2 of major branch length, makes hat width keep symmetrically;After fallen leaves, such as tree-like more than 70cm of adjacent main interval between branch, before Second Year rudiment, to trunk and spacing, the top major branch more than 70cm carries out moderate cutting back, and major branch pruning rate controls 2/5~1/2, promotes sprouting branch between two major branches of trunk, it is trained major branch, is beneficial to cultivate and expand tree crown;
2) Second Year is pruned:
The pruning time is based on rest period, trophophase is auxiliary, it is 50~70cm branch retaining that growth potential is medium by spacing, select the spiral healthy and strong branch being upwards sequentially distributed as major branch, run into branch that is identical with major branch orientation and that be smaller than 60cm from bottom to top, cutting back 1/3~1/2, become nutrition branch, bottom major branch extends with branch and side shoot elongation, cutting back rejuvenation can be carried out according to degree of sag, when middle and lower part major branch increment is bigger, adnation position according to major branch and growing space, nutrition branch can be become by the indivedual major branch of cutting back gradually, but the adjacent main interval between branch after pruning can not less than 70cm, upright projection angle between two major branches controls between 120~150 °, major branch and trunk angle are maintained between 70~75 °;During winter pruning, except making trunk except selecting the most vigorous branch, remove all competition branches, including with major branch, side shoot competition branch and back branch, select to want during the elongated shoot of major branch and side shoot direction properly, grow vigorous, carry out moderate cutting back when shoot growth gesture declines, stimulate tree vigo(u)r to recover growing way;
3) shaping period is pruned:
In the spindle pruning process of persimmon, mainly cultivate the sturdy major branch of persimmon and prominent global shape, while persimmon growth potential is held in pruning relaying continuation of insurance, emphasis adds the cultivation dynamics of scaffold limb, grown by the prolongation of side shoot and supplement tree crown, make the obvious trunk of persimmon is uniform-distribution with sturdy major branch, form the spindle tree-shaped that skeleton is clearly demarcated, first major branch is with the growth of persimmon trees, trunk height is upwards raised gradually, until trunk reaches the ideal height of Landscape Application, pruned in skeleton obvious fusiform Fructus Kaki tree, dry height is 1/6~1/4 with crown height ratio, along with the age of tree increases, remove life and and affect the nutrition branch that bottom major branch grows on trunk, major branch is made to become apparent from, when bottom major branch growth potential declines, take cutting back method, reduce the length of bottom major branch, recover its growth potential.
2. a kind of sight as claimed in claim 1 shaping of persimmon and pruning method, it is characterized in that: in described Second Year pruning process, trophophase is pruned based on bud picking, pinching is auxiliary, dormant pruning based on cutting back, sparse branching be auxiliary, the coppice shoot of persimmon base portion must be removed in time in the season of growth;The full bud position of the current-year branch that dormant pruning growth selection is the most vigorous carries out cutting back as clip, and the branch retaining the growing way golden mean of the Confucian school makes major branch, the competitive branch affecting tree-like cultivation is taked prune or retain 3~5cm off and carries out cutting back.
3. a kind of sight as claimed in claim 1 shaping of persimmon and pruning method, it is characterised in that: no matter trophophase or rest period, pruning amount should control 1/6~1/3, and major branch pruning rate is the 1/2 of major branch length.
4. a kind of sight as claimed in claim 1 shaping of persimmon and pruning method, it is characterized in that: persimmon is pruned after shaping, along with major branch and collateral generation, when top major branch affects its underpart major branch photosynthetic, cutting back top side shoot or heavy pruning major branch can become nutrition branch, controlling major branch base diameter and trunk diameter ratio for 1:2~3, the diameter of nutrition branch base diameter and trunk is than 1:4~6.
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