CN103053350A - Tree hole repairing method - Google Patents
Tree hole repairing method Download PDFInfo
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- CN103053350A CN103053350A CN2013100051780A CN201310005178A CN103053350A CN 103053350 A CN103053350 A CN 103053350A CN 2013100051780 A CN2013100051780 A CN 2013100051780A CN 201310005178 A CN201310005178 A CN 201310005178A CN 103053350 A CN103053350 A CN 103053350A
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Abstract
The invention relates to the field of tree protection and discloses a tree hole repairing method. The tree hole repairing method includes the steps: firstly, removing a withering and decaying layer; secondly, spraying sterilization and disinfection corrosion removers on the inner wall of a tree hole; thirdly, gradually filling tree hole filler into the tree hole; fourthly, after preliminary solidification of polyurethane foam, cutting off the tree hole filler protruding over a tree hole entrance and scraping the surface layer to be flat; fifthly, after complete solidification of the polyurethane foam, uniformly brushing protective agents on the surface; and finally, coating latex and color powder on a protective agent layer, wherein the latex and the color powder are similar to branches and a trunk in color. Polyurethane serving as the tree hole filler is good in water resistance and high in adhesion force and can fill all air gaps by means of natural expansion, so that the filler and a tree body are combined closely and adhered integrally, and seepage of external moisture into the tree hole is prevented; and the polyurethane is high in strength, and accordingly firmness and bearing capability of the trunk and skeleton branches are improved.
Description
Technical field
The present invention relates to protection of trees field, especially a kind of treehole patching material and method.
Background technology
Existing large tree, especially ancient and well-known trees for various reasons, form various treeholes at trunk.The existence of treehole destroys normal operation, the storage of moisture and nutrient, reduces robustness and the load capacity of trunk, and treehole not only causes the existence of potential safety hazard as can not get timely repairing, causes the death of trees when serious.Set greatly especially ancient and well-known trees, not only to its residing ecologic structure important role, and prior history culture meaning is arranged.Therefore, a kind of simple to operate, significant treehole repairing technique of effect seems particularly important.After current treehole repairing common method is inner preservative treatment, fill treehole with mixed mortar or cement mortar, skin is smeared cement, because after mortar, the hardening of cement, expansibility and contractibility is little, and the tree body still can be grown, so cause filling and the cement of cover part and treehole between have the slit, can not prevent effectively that extraneous moisture, impurity and various tiny organism from entering treehole, is difficult to play good treehole repair efficiency.
Summary of the invention
The present invention is directed to deficiency of the prior art, a kind of robustness and load capacity that improves trunk is provided, impel tree body moisture and nutrient to run well, store, effectively reduce simultaneously the method for repairing and mending that extraneous moisture infiltrates treehole.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals.
A kind of treehole method for repairing and mending may further comprise the steps:
The first step, the treehole cleaning: thoroughly removing is clean with the withered rotten layer in the treehole with cleaning tool, and scrapes off the slough at edge, hole, until expose flesh tissue;
Second step evenly sprays the sterilizing preservative along the treehole inwall, smears every minor tick 20-30 minute 3 times;
In the 3rd step, fill treehole:, the treehole filler is progressively filled up in treehole according to treehole shape and size; Described treehole filler is polyurethane foam; Diameter accounts for the tree body diameter of a cross-section of a tree trunk 1.3 meters above the ground 2/3 and above treehole, fills first a small amount of polyurethane foam, then sets up framework of steel reinforcement, recharges polyurethane foam;
The 4th step, after the polyurethane foam primary solidification, the treehole filler that protrudes the treehole mouth is cut away, the top layer is struck off, filling face is lower than more than the trunk epidermis 1.0cm;
In the 5th step, after polyurethane foam was solidified fully, evenly brush was on its surface with protective agent, and thickness is 0.5cm, smears to treehole outer rim 2-4cm;
The 6th step, smear latex and pigment at the protective agent layer, water, latex, pigment are smeared after mixing according to volume ratio 1:1:1; Make and repair part and former trunk surface near consistent, reach simulated effect; Preferably latex and the pigment close with the outer color of trunk is modified smear layer by former bark feature after smearing;
In the 7th step, the treehole that diameter 15cm is following is done the emulation bark according to the 6th step and is got final product; The treehole of diameter 15-25cm is transplanted new bark; More than the diameter 25cm, and hole diameter and hole account for the trees diameter of a cross-section of a tree trunk 1.3 meters above the ground 2/3 and above treehole deeply, and the up and down bridge joint 4-8 bar scion at the hole spring or autumn is moisture and the nutrition transportation of tree body, and other wards off passage, impels the trees physiological metabolism normally to carry out.
As preferably, cleaning tool is one or more in hammer, scraper, chisel, brush or the perching knife.
As preferably, preservative is the N-(2-benzimidazole base of effective content 50%)-mixture of methyl carbamate, 0.5% jervine, water, mix according to the part by weight of 3:2:1000.Preservative has efficiently, low toxicity, long-acting characteristic.
As preferably, the treehole filler is that methyl diphenylene diisocyanate and PPG mix by weight 1:1, forms polyurethane.
As preferably, polyurethane first hardening time is 20-30s, and be 5-10min hardening time fully.
As preferably, protective agent is that epoxy resin and ethylenediamine mix by weight 100:6-8, and is formulated.Protective agent has permeable watertight, the cohesive force powerful feature.
As preferably, new bark is the bark of tree of the same race.
As preferably, the emulation bark is that water, latex, pigment mix according to volume ratio 1:1:1 and makes.
As preferably, bridge joint is that scion choosing growth is enriched, degree of lignification is high, diameter 1.0cm, the harm of anosis worm, annual branch, according to the hole size, the branch that clip is longer 8 centimetres than hole height, remove blade, the two ends of scion are whittled into the inclined-plane, at least 3 centimetres of chamfer lengths apart from edge, hole 4-5 centimeters, respectively are cut into " T " interface at the hole upper and lower, interface is deep to xylem, length and width are slightly larger than scion, then the two ends of scion are inserted respectively in the upper lower interface, with plastic strip tighten Bao Yan.
As preferably, treehole reinforcement placing skeleton is that high-intensity diameter is 12mm Ni-Cr-Mo quenched and tempered steel (40CrNiMo), and length is decided according to the treehole aperture, arranges in length and breadth by the 5-8cm spacing, ties up with iron wire, is bundled into cylindricality.Nickel-chrome alloy steel has high strength and corrosion resistance.
According to technical scheme of the present invention, adopt polyurethane as the treehole filler, water resistance is good, cohesive force is strong, can fill all spaces by naturally expanding, make filler and tree body realize combining closely, stick into one, prevent that extraneous moisture, impurity and various tiny organism from entering treehole and again infiltrating treehole; Polyurethane intensity is high, has improved robustness and the ability to bear of trunk, skeleton branch; The erosion of the chemical substances such as that hard polyaminoester has simultaneously is fire-retardant, acid and alkali-resistance.This method also is applicable to the one-sided more ancient and well-known trees of rotting of trunk not only to being applicable to treehole.
Embodiment
Embodiment 1
The sweet osmanthus of the diameter of a cross-section of a tree trunk 1.3 meters above the ground 40cm in base, safe nursery in new blue sky, Zhejiang nursery stock Science and Technology Ltd. Yuhang, the irregular treehole that a diameter 30cm is arranged at distance rhizome 50cm place, owing to being subject to for a long time the harm of rain erosion and sick worm, the inner degree of rotting of treehole is deepened gradually.Adopting the cement compound in March, 2010 is fill method, after it is repaired, September then, finds that the inner scene of rotting of treehole is still continuing, and adopts this method to repair October, and detailed process is as follows:
The first step is removed the treehole foreign material; Remove the layer that rots with scraper, until expose flesh tissue, with the thorough chip of hairbrush; The edge, hole strikes off the wide bark of 3cm.
Second step evenly sprays the sterilizing preservative along the treehole inwall, smears every minor tick 20-30 minute 3 times; Preservative is the N-(2-benzimidazole base of effective content 50%)-methyl carbamate, 0.5% 2-dimethylamino-1, the mixture of the two thiosulfonic acid sodium base propane of 3-, water mixes according to the part by weight of 3:2:1000.
In the 3rd step, fill treehole: at first a small amount of methyl diphenylene diisocyanate and PPG are mixed by the 1:1 tree is outer, form polyurethane foam; Then smear one deck at the treehole inwall, thickness 3cm; After the urethane cures, take high-intensity φ 12 Ni-Cr-Mo quenched and tempered steel (40CrNiMo) as material, length 15-25cm does not wait, and arranges in length and breadth by the 5cm spacing, ties up with iron wire, be bundled into the cylindricality framework of steel reinforcement, the filled polyurethane foam, fill on the limit, the limit tamping, the treehole mouth is with plastic film and hardboard shutoff hole, in case polyurethane foam flows out treehole;
The 4th step, after the polyurethane foam primary solidification, remove hardboard and plastic film, the treehole filler that protrudes the treehole mouth is cut away, the top layer is struck off, make filling face be lower than trunk epidermis 1.2cm;
In the 5th step, after polyurethane foam was solidified fully, then evenly brush was on the surface with protective agent, and thickness is 0.5cm; Smear to treehole outer rim 4cm place.Protective agent is that epoxy resin and ethylenediamine mix by weight 100:6, and is formulated.
In the 6th step, smear the latex close with former bark color and pigment composition (water, latex, pigment mix according to volume ratio 1:1:1) at protective agent layer surface uniform, and modify smear layer by former bark feature; Carry out bridge joint spring at the hole, around 6 scion of hole bridge joint;
After the repairing, observe once per month, observed content mainly contains, whether material and the trunk joint portion of repairing part exist the slit, and whether tree bulk-growth gesture occurs decay, and observed result shows, free from flaw occurs between filler and tree body, at Phenological Observation in the phase, and this strain sweet osmanthus well-grown.
Embodiment 2
The fragrant camphor tree woods in Tang Pu nursery, gardens, new blue sky, the Zhejiang that is arranged in Shaoxing, choosing the treehole diameter is that 10 treeholes that the 5-10cm degree of depth differs are research object, choose at random 5 treeholes and repair with this method, other 5 employing wood shavings, wood chip, adhesive etc. are the method for repairing and mending of packing material.
This method adopts following steps to realize:
The first step is removed the treehole foreign material; Remove the layer that rots with scraper, until expose flesh tissue, with the thorough chip of hairbrush; The edge, hole strikes off the wide bark of 2cm.
Second step evenly sprays the sterilizing preservative along the treehole inwall, smears every minor tick 20-30 minute 3 times; Preservative is the N-(2-benzimidazole base of effective content 50%)-methyl carbamate, 0.5% O, the mixture of O-dimethyl-(2,2,2-, three chloro-1-hydroxyethyls) phosphonate ester, water mixes according to the part by weight of 3:2:1000.
In the 3rd step, fill treehole: an amount of methyl diphenylene diisocyanate and PPG mix by the 1:1 tree is outer, form polyurethane foam; Fill on the limit, and the limit tamping is combined closely filler and treehole inwall, and the treehole mouth is with plastic film and hardboard shutoff hole, in case polyurethane foam flows out treehole; The treehole filler is that methyl diphenylene diisocyanate and PPG mix by weight 1:1, forms polyurethane.
The 4th step, after the polyurethane foam primary solidification, remove hardboard and plastic film, the treehole filler that protrudes the treehole mouth is cut away, the top layer is struck off, make filling face be lower than trunk epidermis 1.0cm;
In the 5th step, after polyurethane foam was solidified fully, evenly brush was on the surface with protective agent, and thickness is 0.5cm; Smear to treehole outer rim 3cm place.Protective agent is that epoxy resin and ethylenediamine mix by weight 100:8, and is formulated.
In the 6th step, smear latex and the pigment composition close with former bark color at protective agent layer surface uniform, and modify smear layer by former bark feature;
Through the observation in growth season in a year, the result is as follows after the repairing:
| Project | Observing time | Treehole sealing situation | Whether rot is arranged in the treehole | Pine growth potential |
| This method | Repaired rear 1 month | Sealing is good | Nothing | Normally |
| Contrast | Repaired rear 1 month | Sealing is good | Nothing | Normally |
| This method | Repaired rear 3 months | Sealing is good | Nothing | Normally |
| Contrast | Repaired rear 3 months | The slit is arranged | On a small quantity | Slightly |
| This method | Repaired rear 6 months | Sealing is good | Nothing | Normally |
| Contrast | Repaired rear 6 months | The crack appears | Increase | Weaken |
| This method | Repaired rear 9 months | Sealing is good | Nothing | Normally |
| Contrast | Repaired rear 9 months | Sealing is poor | More | Obviously |
Hence one can see that, and after employing this method was repaired treehole, on the not impact of growth potential of trees, the good airproof performance of treehole prevented that moisture and other impurity from entering treehole, has reduced treehole and has continued rotten possibility.
Embodiment 3
In October, 2011, to being positioned at the Feng Tan south of road, Hangzhou section, river bank one tree clear bole height in 200 years ages is 2m approximately, and the fragrant camphor tree of diameter of a cross-section of a tree trunk 1.3 meters above the ground 90cm is repaired, and this tree face that rots is positioned at trunk one side, and the face that rotted reaches trunk face 1/3, and rotten mean depth reaches the diameter of a cross-section of a tree trunk 1.3 meters above the ground 1/3.As far back as in January, 2010, establishment officer of relevant departments has carried out the protectiveness reparation to this tree, and the method for employing is to remove foreign material, sterilization, filling rubble and cement admixture, go out to smear cement mortar.In March, 2011, check to find, this tree growth potential is still more weak, utilizes the vegetative cone heart of drawing materials to find, and former rotten position still has continues the phenomenon of rotting, and former because external water mud protective layer does not prevent effectively that rainwater, sick worm etc. from invading former rotten part.Employing this method is repaired, and detailed process is as follows:
The first step delimited the repairing scope, remove foreign material; Remove the layer that rots with scraper, until expose flesh tissue, with the thorough chip of hairbrush; The edge strikes off the wide bark of 3cm.
Second step evenly sprays the sterilizing preservative along inwall, smears every minor tick 20-30 minute 3 times;
In the 3rd step, fill: at first a small amount of methyl diphenylene diisocyanate and PPG are mixed by the 1:1 tree is outer, form polyurethane foam; Then smear one deck at the treehole inwall, thickness 3cm; After the urethane cures, with high-intensity φ 12 Ni-Cr-Mo quenched and tempered steel (40CrNiMo), length 10-50cm does not wait, arrange in length and breadth by the 6cm spacing, tie up with iron wire, be bundled into the cylindricality framework of steel reinforcement, surround barreled with plastic film and iron sheet and tree body, and reinforce, in case overflow during the filled polyurethane foam.
The 4th step, after the polyurethane foam primary solidification, remove plastic film and iron sheet, the treehole filler that protrudes the treehole mouth is cut away, the top layer is struck off, make filling face be lower than trunk epidermis 1.0cm;
In the 5th step, after polyurethane foam was solidified fully, evenly brush was on the surface with protective agent, and thickness is 0.5cm; Smear to treehole outer rim 4cm place.Protective agent is that epoxy resin and ethylenediamine mix by weight 100:7, and is formulated.
In the 6th step, smear latex and the pigment close with this tree bark color at the protective agent layer, and modify smear layer by former bark feature; 8 scion of treehole place bridge joint in spring.
Through observing more than a year, find that this tree rudiment power significantly improves, by taking out the material heart with vegetative cone, find that former rotten part is effectively protected.
This shows, this method is rotted to the tree body is one-sided, and the more serious ancient and well-known trees of rotting also have preferably repairing effect.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (9)
1. treehole method for repairing and mending may further comprise the steps:
The first step, the treehole cleaning: thoroughly removing is clean with the withered rotten layer in the treehole with cleaning tool, and scrapes off the slough at edge, hole, until expose flesh tissue;
Second step evenly sprays the sterilizing preservative along the treehole inwall, smears every minor tick 20-30min 3 times;
In the 3rd step, fill treehole:, the treehole filler is progressively filled up in treehole according to treehole shape and size; Described treehole filler is polyurethane foam; Diameter accounts for the tree body diameter of a cross-section of a tree trunk 1.3 meters above the ground 2/3 and above treehole, fills first a small amount of polyurethane foam, then sets up framework of steel reinforcement, recharges polyurethane foam;
The 4th step, after the polyurethane foam primary solidification, the treehole filler that protrudes the treehole mouth is cut away, the top layer is struck off, filling face is lower than more than the trunk epidermis 1.0cm;
In the 5th step, after polyurethane foam was solidified fully, evenly brush was on the surface with protective agent, and thickness is 0.5cm, smears to treehole outer rim 2-4cm;
The 6th step, to smear and the outer latex of trunk and pigment at the protective agent layer, water, latex, pigment are smeared after mixing according to volume ratio 1:1:1; Make and repair part and former trunk surface near consistent;
In the 7th step, the treehole that diameter 15cm is following is done the emulation bark according to the 6th step and is got final product; The treehole of diameter 15-25cm is transplanted new bark; More than the diameter 25cm, and hole diameter and hole account for the trees diameter of a cross-section of a tree trunk 1.3 meters above the ground 2/3 and above treehole, the up and down bridge joint 4-8 bar scion at the hole spring or autumn deeply.
2. treehole method for repairing and mending according to claim 1, it is characterized in that: cleaning tool is one or more in hammer, scraper, chisel, brush or the perching knife.
3. treehole method for repairing and mending according to claim 1, it is characterized in that: preservative is the N-(2-benzimidazole base of effective content 50%)-mixture of methyl carbamate, 0.5% jervine, water, mix according to the part by weight of 3:2:1000.
4. treehole method for repairing and mending according to claim 1 is characterized in that: the treehole filler is that methyl diphenylene diisocyanate and PPG mix by weight 1:1, forms polyurethane.
5. treehole method for repairing and mending according to claim 1 is characterized in that: polyurethane first hardening time is 20-30s, and be 5-10min hardening time fully.
6. treehole method for repairing and mending according to claim 1 is characterized in that: protective agent is that epoxy resin and ethylenediamine mix by weight 100:6-8, and is formulated.
7. treehole method for repairing and mending according to claim 1 is characterized in that: new bark is the bark of tree of the same race.
8. treehole method for repairing and mending according to claim 1 is characterized in that: the emulation bark is that water, latex, pigment mix according to volume ratio 1:1:1 and makes.
9. treehole method for repairing and mending according to claim 1, it is characterized in that: bridge joint is that scion choosing growth is enriched, degree of lignification is high, diameter 1.0cm, anosis worm harm, annual branch, according to the hole size, clip is than the long branch more than 8 centimetres of hole height, remove blade, the two ends of scion are whittled into the inclined-plane, at least 3 centimetres of chamfer lengths apart from edge, hole 4-5 centimeters, respectively are cut into " T " interface at the hole upper and lower, interface is deep to xylem, length and width are slightly larger than scion, then the two ends of scion are inserted respectively in the upper lower interface, with plastic strip tighten Bao Yan.
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| CN104871849A (en) * | 2015-06-12 | 2015-09-02 | 山东杰利鹏生态农业有限公司 | Lesion and defect repairing and shaping method for trunk and main branch of tree |
| CN105532326A (en) * | 2016-01-11 | 2016-05-04 | 太原城市职业技术学院 | Vacuum repairing method for tree hole or tree pit |
| CN106613730A (en) * | 2016-11-30 | 2017-05-10 | 蚌埠市众星蔬果科技专业合作社联合社 | Ancient ginkgo tree rot part remediation method |
| CN106696029A (en) * | 2016-11-30 | 2017-05-24 | 蚌埠市众星蔬果科技专业合作社联合社 | Method for restoring rotted part of old camphor tree |
| CN107053627A (en) * | 2017-04-28 | 2017-08-18 | 王黔平 | The method that portable extruder manufacture plastics thermal expansion bucket cementing repairs treehole |
| CN107079722A (en) * | 2017-04-14 | 2017-08-22 | 浙江天泰园林建设有限公司 | Treehole method for repairing and mending |
| CN107278723A (en) * | 2017-06-22 | 2017-10-24 | 安徽健禾农业开发有限公司 | A kind of method of oriental plane tree detritus layer maintenance |
| CN107509598A (en) * | 2017-08-11 | 2017-12-26 | 欧阳贵明 | The rotten treehole restorative procedure of trees |
| CN108093937A (en) * | 2018-01-05 | 2018-06-01 | 南京科森挤出装备有限公司 | Skin living repairs the method that big trunk lacks skin |
| CN108651153A (en) * | 2018-05-21 | 2018-10-16 | 广州恒盛园林股份有限公司 | Treehole filler and treehole method for repairing and mending |
| CN108770580A (en) * | 2018-05-19 | 2018-11-09 | 王文梅 | The breeding method of endangered ancient tree in thousand |
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| CN112314234A (en) * | 2020-12-01 | 2021-02-05 | 繁茂古树名木保护(苏州)有限公司 | Ancient tree hole repairing method |
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| CN104871849A (en) * | 2015-06-12 | 2015-09-02 | 山东杰利鹏生态农业有限公司 | Lesion and defect repairing and shaping method for trunk and main branch of tree |
| CN105532326A (en) * | 2016-01-11 | 2016-05-04 | 太原城市职业技术学院 | Vacuum repairing method for tree hole or tree pit |
| CN106613730A (en) * | 2016-11-30 | 2017-05-10 | 蚌埠市众星蔬果科技专业合作社联合社 | Ancient ginkgo tree rot part remediation method |
| CN106696029A (en) * | 2016-11-30 | 2017-05-24 | 蚌埠市众星蔬果科技专业合作社联合社 | Method for restoring rotted part of old camphor tree |
| CN107079722B (en) * | 2017-04-14 | 2019-11-29 | 浙江天泰园林建设有限公司 | Treehole method for repairing and mending |
| CN107079722A (en) * | 2017-04-14 | 2017-08-22 | 浙江天泰园林建设有限公司 | Treehole method for repairing and mending |
| CN107053627A (en) * | 2017-04-28 | 2017-08-18 | 王黔平 | The method that portable extruder manufacture plastics thermal expansion bucket cementing repairs treehole |
| CN107053627B (en) * | 2017-04-28 | 2023-11-21 | 王黔平 | Method for manufacturing plastic thermal expansion barrel and filling cement to repair tree holes by mobile extruder |
| CN107278723A (en) * | 2017-06-22 | 2017-10-24 | 安徽健禾农业开发有限公司 | A kind of method of oriental plane tree detritus layer maintenance |
| CN107509598A (en) * | 2017-08-11 | 2017-12-26 | 欧阳贵明 | The rotten treehole restorative procedure of trees |
| CN107509598B (en) * | 2017-08-11 | 2019-07-05 | 欧阳贵明 | The rotten treehole restorative procedure of trees |
| CN108093937A (en) * | 2018-01-05 | 2018-06-01 | 南京科森挤出装备有限公司 | Skin living repairs the method that big trunk lacks skin |
| CN108770580A (en) * | 2018-05-19 | 2018-11-09 | 王文梅 | The breeding method of endangered ancient tree in thousand |
| CN108651153A (en) * | 2018-05-21 | 2018-10-16 | 广州恒盛园林股份有限公司 | Treehole filler and treehole method for repairing and mending |
| CN110495319A (en) * | 2019-08-26 | 2019-11-26 | 浙江荣林环境股份有限公司 | A kind of ancient tree treatment method |
| CN110495319B (en) * | 2019-08-26 | 2021-11-19 | 浙江荣林环境股份有限公司 | Ancient tree curing method |
| CN112335450A (en) * | 2020-11-04 | 2021-02-09 | 广东东篱环境股份有限公司 | Method for repairing trunk of big tree |
| CN112314234A (en) * | 2020-12-01 | 2021-02-05 | 繁茂古树名木保护(苏州)有限公司 | Ancient tree hole repairing method |
| CN114532098A (en) * | 2022-03-07 | 2022-05-27 | 广西自贸区及时雨绿化管理有限公司 | Tree body repairing method for ancient and famous trees |
| CN114532098B (en) * | 2022-03-07 | 2022-10-25 | 广西自贸区及时雨绿化管理有限公司 | Tree body repairing method for ancient and famous trees |
| CN115226517A (en) * | 2022-08-19 | 2022-10-25 | 山东省林草种质资源中心(山东省药乡林场) | Ancient tree hole repairing method |
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