CN107223509A - The construction method that the improvement of arbor tree ball isolated island method soil in-situ is repaired - Google Patents
The construction method that the improvement of arbor tree ball isolated island method soil in-situ is repaired Download PDFInfo
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- CN107223509A CN107223509A CN201710404280.6A CN201710404280A CN107223509A CN 107223509 A CN107223509 A CN 107223509A CN 201710404280 A CN201710404280 A CN 201710404280A CN 107223509 A CN107223509 A CN 107223509A
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- improvement
- soil
- arbor
- isolated island
- cave
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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
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses the construction method that a kind of improvement of arbor tree ball isolated island method soil in-situ is repaired, the construction method comprises the following steps：Step 1, arbor pruning, step 2, arbor bracing and reinforcing, step 3 reserve tree ball isolated island, step 4, excavate improvement cave, step 5, set annular drainage ditch, step 6, set ventilative observation tube, step 7, the improvement of soil formula, 8, improved soil backfill.By step 4 excavate the improvement soil banked up of cave by scarifying, drying, removal of impurities, it is broken after addition improvement medium and turn uniform in proportion, obtain improved soil.Step backfills the improved soil that step 7 is obtained in the improvement cave of excavation, and the improved soil of backfill is layered and consolidated.This method carries out improvement reparation by original position soil evolutionary operation to arbor soil, the process such as eliminates the related balling-up of tree grafting growth, wraps up, lifts by crane, transporting, heeling in, reducing influence of the improvement construction to original arbor, improve the survival rate of improvement arbor.
Description
Technical field
The invention belongs to garden soil improvement field, and in particular to a kind of arbor tree ball isolated island method soil in-situ improvement is repaired
Construction method.
Background technology
Soil is as the basis of plant growth, and its various physicochemical property is directly connected to healthy growth and the flora of plant
Fall the formation of landscape effect.As greenery patches opens the influence with mankind's activity, there is soil compression, plate in increasing greenery patches
Knot, fertility are not enough, or even the situation such as soil pollution, have had a strong impact on growth and the green landscape effect of greenbelt plants.Soil changes
It is good to improve soil physico-chemical property, increase soil fertility, it is that ornamental plant creates good growing environment, with important meaning
Justice., it is necessary to first be transplanted, heeled in the arbor in improvement construction area in traditional soil improvement construction, underground soil is treated
Earth improvement recovers field planting again after the completion of repairing.Due to the sequence of operations such as transplanting, heeling in root system, branches and leaves of arbor plant etc. all
It can cause largely to damage, thus, fine maintenance is needed after transplanting, plant recovery after field planting is relatively slow, conserve so as to result in
The problems such as managing cumbersome.
The content of the invention
For problems of the prior art, the present invention provides a kind of arbor tree ball isolated island method soil in-situ improvement and repaired
Construction method, the present invention in soil improvement repairing construction, be farthest reduction improvement reparation initial stage to greening arbor
Influence, accelerate and promote improvement repair after afforest arbor growth recovery, explore greening arbor original position improvement repair apply
Work technology, and achieve good improved effect.
To achieve the above object, the present invention uses following technical scheme：
A kind of construction method that arbor tree ball isolated island method soil in-situ improvement is repaired, the construction method comprises the following steps：
Step 1, arbor pruning：Evolutionary operation needs to carry out trimming and finishing to trees before carrying out, remove withered branch, sick branch,
Overstocked branch, the branch of excessive growth and bud petal, overall hat leaf pruning rate is 1/3-the 1/4 of complete crown；
Step 2, arbor bracing and reinforcing：Bracing and reinforcing, steel are carried out to tree body using steel wire stay bolt for the arbor after pruning
The position of tying height is located at the 2/3 of trunk height on silk, a drawstring is fixed in arbor upwind side, wherein a drawstring
The direction that must be in the wind is fixed, and remaining drawstring is uniformly distributed；
Step 3, tree ball isolated island is reserved：The reserved size of tree ball isolated island is determined according to the size of arbor specification, with the arbor diameter of a cross-section of a tree trunk 1.3 meters above the ground
The 10-15 times of reserved size as tree ball isolated island, the reserved size maximum for setting ball isolated island is no more than the margin line of crown mapping, when
The root system vigorous arbor kind of crosswise development or rare rare seeds are run into, the reserved size of tree ball isolated island can be extended to arbor
15 times of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, maximum is no more than the margin line of crown mapping；
Step 4, improvement cave is excavated：Soil Surrounding outside tree ball isolated island is excavated and concentrated area is banked up, opening for cave is improved
Dig width be 35-45cm, improvement cave cutting depth be 80 ~ 120cm；Such as more than diameter 5cm tree root in digging process,
Note carrying out reservation protection；
Step 5, annular drainage ditch is set：Nonwoven layer is set in the improvement cave bottom of excavation, rubble is set in nonwoven layer
Layer, the nonwoven layer parcel metalling formation annular drainage ditch, the width of the annular drainage ditch is identical with improvement cave, depth
Not less than 10cm, the annular drainage ditch is connected with externally drained blind pipe；When annular drainage ditch is laid, notice that rubble spreads paving equal
Even, non-woven fabrics overlap joint does not leak tightly, is connected unobstructed with externally drained blind pipe；
Step 6, ventilative observation tube is set：The symmetrically placed at least two ventilative observation tubes in the improvement cave, the ventilative sight
Examine in the bottom insertion drainage blanket of pipe, backfill is exposed on the top of ventilative observation tube；
Step 7, soil formula is improved：By step 4 excavate the improvement soil banked up of cave by scarifying, drying, removal of impurities, it is broken after by
The volume ratio of original soil and improvement medium is 5:3 or 5:4 ratio addition improvement medium is simultaneously turned uniformly, obtains improved soil,
Step 8, improved soil is backfilled：The improved soil that step 7 is obtained is backfilled in the improvement cave of excavation, by the improvement of backfill
Soil layering consolidate, can not void fill out.
The particle diameter of the step 5 medium stone layer is 2-6cm.
Punched on the pvc pipe that ventilative observation tube is internal diameter 10-15cm in the step 6, the tube wall of the ventilative observation tube,
The outer wall of ventilative observation tube is enclosed with 200g/m2Non-woven fabrics, backfill 8-12cm, one are exposed in the top of the ventilative observation tube
As every plant of arbor two ventilative observation tubes of placement, especially big arbor or special seeds can set quantity according to actual conditions increase, see
Examining ventilative pipe outer wall non-woven fabrics need to wrap up closely, in its bottom insertion rubble drainage blanket.
In the step 7 φ is checked whether there is during soil scarifying>10cm stone, through drying, soil breaking to φ
≤ 5cm, improved soil must fully scarifying, remove the stone that diameter is more than 10cm, soil block particle be crushed to less than 5cm through drying
Fully mixed with improvement medium again afterwards.
Improvement medium in the step 7 is made up of organic substrate, organic fertilizer, coarse sand, desulfurated plaster, the improvement medium
Proportioning be：5-6 parts of organic substrates, 3-4 parts of coarse sands, 1 part of organic fertilizer, 0.01 part of desulfurated plaster.Improvement medium changes according to soil
Good to be formulated, soil improvement formula specifically can be adjusted determination according to original soil quality, arbor species etc..
The inventive method is suitable for soil improvement construction, big-and-middle-sized arbor or rare rare tree of the diameter of a cross-section of a tree trunk 1.3 meters above the ground in more than 10cm
The soil in-situ improvement repair process planted.
Compared with prior art, beneficial effects of the present invention are：
1. the present invention improves cave soil to periphery by way of reserved tree ball isolated island and improved, and combine annular drainage blanket with
The mode of ventilative peep hole, carries out improvement in situ to greening arbor, reduces evolutionary operation as far as possible on the basis of improved quality is ensured
Influence to arbor, greatly improves arbor survival rate and landscape recovering speed；By way of the reserved tree ball isolated island, it is to avoid pair
The transplanting of arbor, the operation such as heel in, the capillary root in can leave tree ball bottom and tree ball isolated island is reduced to Tree root system
Damage, it is ensured that arbor maintains preferable water absorbing capacity, greatly improves arbor survival rate and landscape recovering speed；2. in the present invention
Construction method is simple to operate, material is universal, wide material sources, strong applicability, is especially suitable for the arbor under ground portion soil intolerant to transplanting
Earth is improved, and is conducive to the fast quick-recovery of garden landscape after the protection and improvement construction of trees in situ, is easy to promote the use of；3. lead to
Soil progress removal of impurities, scarifying, the formula improvement that cave is improved to arbor periphery are crossed, the soil environment of arbor under ground portion is improved,
Ensure growth and the landscape effect of arbor aerial part；4. this method is changed by original position soil evolutionary operation to arbor soil
It is good to repair, the process such as the related balling-up of tree grafting growth is eliminated, wraps up, lift by crane, transporting, heeling in, greatly reducing improvement construction
Operate influence to original arbor, significantly improve the survival rate of improvement arbor, shorten original place landscape recovering after improvement when
Between, improvement constructing operation cost is not only effectively reduced, the cost depletions of arbor in improvement construction are also reduced.
Brief description of the drawings
Fig. 1 is the structure improved profile of arbor tree ball isolated island method soil in-situ of the present invention.
Fig. 2 is Fig. 1 of the present invention A-A direction views.
Embodiment
The construction method that the improvement of the present embodiment arbor tree ball isolated island method soil in-situ is repaired, it is characterised in that the construction method
Comprise the following steps：
Step 1, arbor pruning：Evolutionary operation needs to carry out trimming and finishing to trees before carrying out, remove withered branch, sick branch,
Overstocked branch, the branch of excessive growth and bud petal, overall hat leaf 1 pruning rate is 1/3-the 1/4 of complete crown；
Step 2, arbor bracing and reinforcing：Bracing and reinforcing, steel are carried out to tree body using the stay bolt of steel wire 2 for the arbor after pruning
The position of tying height is located at the 2/3 of trunk height on silk, a drawstring is fixed in arbor upwind side, on arbor；
Step 3, tree ball isolated island is reserved：The reserved size of tree ball isolated island 3 is determined according to the size of arbor specification, with the arbor diameter of a cross-section of a tree trunk 1.3 meters above the ground
The 10-15 times of reserved size as tree ball isolated island, the reserved size maximum for setting ball isolated island is no more than the margin line of crown mapping；
Step 4, improvement cave is excavated：Soil Surrounding outside tree ball isolated island is excavated and concentrated area is banked up, opening for cave 4 is improved
Dig width be 35-45cm, improvement cave cutting depth be 80 ~ 120cm；
Step 5, annular drainage ditch is set：Nonwoven layer is set in the improvement cave bottom of excavation, rubble is set in nonwoven layer
Layer, the nonwoven layer parcel metalling formation annular drainage ditch 5, the width of the annular drainage ditch 5 is identical with improvement cave 4,
Depth is not less than 10cm, and the annular drainage ditch is connected with externally drained blind pipe 6；
Step 6, ventilative observation tube is set：The symmetrically placed at least two ventilative observation tubes 7 in the improvement cave, the ventilative sight
Examine in the bottom insertion drainage blanket of pipe, backfill is exposed on the top of ventilative observation tube；
Step 7, soil formula is improved：By step 4 excavate the improvement soil banked up of cave by scarifying, drying, removal of impurities, it is broken after by
The volume ratio of original soil and improvement medium is 5:3 or 5:4 ratio addition improvement medium is simultaneously turned uniformly, obtains improved soil；
Step 8, improved soil is backfilled：The improved soil that step 7 is obtained is backfilled in the improvement cave of excavation, by the improvement of backfill
Soil layering is consolidated.
Preferably, the particle diameter of the present embodiment step 5 medium stone layer is 2-6cm.
It is described ventilative as further preferred, the pvc pipe that observation tube is internal diameter 10-15cm of being breathed freely in the present embodiment step 6
Punched on the tube wall of observation tube, the outer wall of ventilative observation tube is enclosed with 200g/m2Non-woven fabrics, the top of the ventilative observation tube
Expose backfill 8-12cm.
As further preferred, φ is checked whether there is during soil scarifying in the present embodiment step 7>10cm stone,
Through drying, soil breaking to φ≤5cm.
As still more preferably, the improvement medium in the present embodiment step 7 is by organic substrate, organic fertilizer, coarse sand, desulfurization
Gypsum is made, and the proportioning of the improvement medium is：5-6 parts of organic substrates, 3-4 parts of coarse sands, 1 part of organic fertilizer, 0.01 part of desulfurization stone
Cream, the proportioning for the improvement medium being adapted according to different Tree Species Selections.
The organic group produced for Huai'an Zhong Nuo developments in agricultural science and technology Co., Ltd that organic substrate is selected in the present embodiment
Matter, the company standard that the organic substrate is performed is Q/320801BCN001-2015；Organic fertilizer is built for Shang Haiyuan in the present embodiment
The organic fertilizer of organic fertilizer factory production.
The present embodiment must carry out bracing and reinforcing to tree body on request before excavating, and prevent side inverted inclination.During excavation attentively
Underground pipelines, prevent from destroying wound by mistake, and soil excavation, scarifying, removal of impurities, crush, puddle improvement medium when note reduce airborne dust,
Soil should nearby be concentrated to pick the brickbat cleaned out, stone in stacking, original soil and focus on and be stacked in process points and carry out at unified
Reason.
Although above-described embodiment makes specific descriptions to the present invention, come for one of ordinary skill in the art
Say, it is understood that can be modified within the spirit and scope for not departing from the present invention based on present disclosure
Or improve, these modification and improvement are all within the spirit and scope of the present invention.
Claims (5)
1. the construction method that a kind of improvement of arbor tree ball isolated island method soil in-situ is repaired, it is characterised in that the construction method include with
Lower step：
Step 1, arbor pruning：Evolutionary operation needs to carry out trimming and finishing to trees before carrying out, remove withered branch, sick branch,
Overstocked branch, the branch of excessive growth and bud petal, overall hat leaf（1）Pruning rate be complete crown 1/3-1/4；
Step 2, arbor bracing and reinforcing：Steel wire is used for the arbor after pruning（2）Stay bolt carries out bracing and reinforcing to tree body,
The position of tying height is located at the 2/3 of trunk height on steel wire, and a drawstring is fixed in arbor upwind side；
Step 3, tree ball isolated island is reserved：Tree ball isolated island is determined according to the size of arbor specification（3）Reserved size, with the arbor diameter of a cross-section of a tree trunk 1.3 meters above the ground
10-15 times be used as tree ball isolated island reserved size, set ball isolated island reserved size maximum be no more than crown mapping margin line；
Step 4, improvement cave is excavated：Soil Surrounding outside tree ball isolated island is excavated and concentrated area is banked up, cave is improved（4）'s
Excavation width be 35-45cm, improvement cave cutting depth be 80 ~ 120cm；
Step 5, annular drainage ditch is set：Nonwoven layer is set in the improvement cave bottom of excavation, rubble is set in nonwoven layer
Layer, the nonwoven layer parcel metalling formation annular drainage ditch（5）, the annular drainage ditch（5）Width and improvement cave phase
Together, depth is not less than 10cm, the annular drainage ditch and externally drained blind pipe（6）It is connected；
Step 6, ventilative observation tube is set：The symmetrically placed at least two ventilative observation tubes in the improvement cave（7）, it is described ventilative
The bottom of observation tube is inserted in annular drainage ditch, backfill is exposed on the top of ventilative observation tube；
Step 7, soil formula is improved：By step 4 excavate the improvement soil banked up of cave by scarifying, drying, removal of impurities, it is broken after by
The volume ratio of original soil and improvement medium is 5:3 or 5:4 ratio addition improvement medium is simultaneously turned uniformly, obtains improved soil；
Step 8, improved soil is backfilled：The improved soil that step 7 is obtained is backfilled in the improvement cave of excavation, by the improvement of backfill
Soil layering is consolidated.
2. the construction method that arbor tree ball isolated island method soil in-situ improvement according to claim 1 is repaired, it is characterised in that
The particle diameter of the step 5 medium stone layer is 2-6cm.
3. the construction method that arbor tree ball isolated island method soil in-situ improvement according to claim 1 is repaired, it is characterised in that
Observation tube of being breathed freely in the step 6 is to be punched on the pvc pipe that internal diameter is 10-15cm, the tube wall of the ventilative observation tube, breathes freely and sees
The outer wall for examining pipe is enclosed with 200g/m2Non-woven fabrics, backfill 8-12cm is exposed on the top of the ventilative observation tube.
4. the construction method that arbor tree ball isolated island method soil in-situ improvement according to claim 1 is repaired, it is characterised in that
In the step 7 φ is checked whether there is during soil scarifying>10cm stone, through drying, soil breaking to φ≤5cm.
5. the construction method that arbor tree ball isolated island method soil in-situ improvement according to claim 1 is repaired, it is characterised in that
Improvement medium in the step 7 is made up of organic substrate, organic fertilizer, coarse sand, desulfurated plaster, the proportioning of the improvement medium
For：5-6 parts of organic substrates, 3-4 parts of coarse sands, 1 part of organic fertilizer, 0.01 part of desulfurated plaster.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710404280.6A CN107223509B (en) | 2017-06-01 | 2017-06-01 | Construction method for soil in-situ improvement and restoration by arbor tree ball isolated island method |
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| CN201710404280.6A CN107223509B (en) | 2017-06-01 | 2017-06-01 | Construction method for soil in-situ improvement and restoration by arbor tree ball isolated island method |
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| CN107223509A true CN107223509A (en) | 2017-10-03 |
| CN107223509B CN107223509B (en) | 2020-12-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605788A (en) * | 2018-03-31 | 2018-10-02 | 江润实业（深圳）有限公司 | Big tree high-survival rate complete crown transplanting system and construction method |
| CN110972788A (en) * | 2019-12-13 | 2020-04-10 | 四川云辰园林科技有限公司 | Micro-domain improvement method for tree pocket waterlogging in urban garden land |
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| EP0395321A1 (en) * | 1989-04-24 | 1990-10-31 | Holley Brothers (Pty) Limited | Amelioration of soil for tree planting |
| CN102511264A (en) * | 2011-12-05 | 2012-06-27 | 天津海林园艺环保科技工程有限公司 | Coastal mud flat seedling out-of-season crested planting technology |
| CN106034459A (en) * | 2016-06-21 | 2016-10-26 | 上海博大园林建设发展有限公司 | Songnen plain saline-alkali soil comprehensive improvement method |
| CN205681963U (en) * | 2016-06-04 | 2016-11-16 | 山东胜伟园林科技有限公司 | The salt-soda soil arbor antibacterial pattern of farming of ventilation |
| CN206101044U (en) * | 2016-10-19 | 2017-04-19 | 上海园林（集团）有限公司 | A soil amelioration structure that is used for urban afforestation arbor kind plant hole |
-
2017
- 2017-06-01 CN CN201710404280.6A patent/CN107223509B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0395321A1 (en) * | 1989-04-24 | 1990-10-31 | Holley Brothers (Pty) Limited | Amelioration of soil for tree planting |
| CN102511264A (en) * | 2011-12-05 | 2012-06-27 | 天津海林园艺环保科技工程有限公司 | Coastal mud flat seedling out-of-season crested planting technology |
| CN205681963U (en) * | 2016-06-04 | 2016-11-16 | 山东胜伟园林科技有限公司 | The salt-soda soil arbor antibacterial pattern of farming of ventilation |
| CN106034459A (en) * | 2016-06-21 | 2016-10-26 | 上海博大园林建设发展有限公司 | Songnen plain saline-alkali soil comprehensive improvement method |
| CN206101044U (en) * | 2016-10-19 | 2017-04-19 | 上海园林（集团）有限公司 | A soil amelioration structure that is used for urban afforestation arbor kind plant hole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605788A (en) * | 2018-03-31 | 2018-10-02 | 江润实业（深圳）有限公司 | Big tree high-survival rate complete crown transplanting system and construction method |
| CN110972788A (en) * | 2019-12-13 | 2020-04-10 | 四川云辰园林科技有限公司 | Micro-domain improvement method for tree pocket waterlogging in urban garden land |
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| CN107223509B (en) | 2020-12-22 |
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