杨 林,史田田,王 津,王青松.基于树势平衡的园林大树移植保活技术研究[J].林业调查规划,2025,50(3):31-37 |
基于树势平衡的园林大树移植保活技术研究 |
Survival Techniques for Transplanting Large Garden TreesBased on Tree Vigor Balance |
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DOI: |
中文关键词: 树势平衡 园林大树移植 保活技术 断根缩坨 土球方式 吊图球法 |
英文关键词: tree vigor balance transplanting of large garden trees survival technique root-cutting and
root-ball shrinking soil ball method suspended root-ball method |
基金项目:河北省职教所“十四五”规划课题(JZY23297). |
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中文摘要: |
由于传统园林大树移植保活技术存在水分及养分不平衡的问题,导致大树移植成活率下降。
基于树势平衡原理的园林大树移植保活技术,可确定园林大树的移植时间为晚冬或初春;依据断根缩坨方式处理起挖前的大树根部,维持大树内部水分代谢的树势平衡;以土球方式起挖大树,并利用全苗式修剪方式,修剪大树枝叶,维持大树地上和地下区域的树势平衡;采用吊图球法吊运大树至园林移植区域内进行栽植;以浇水、喷水、包裹树干的方式,养护管理园林内栽植的大树。试验结果表明,大树规格越大,移植成活率越低,且应用大树移植保活技术后,可显著提升大树移植成活率与园林美观性;园林大树移植半年及2年后,移植的大树叶绿素含量均较高,大树叶片、新生枝、干中与干基的含水率均较高,说明应用大树移植保活技术可提升园林大树移植的健康状态,具备较优
的大树移植保活效果。 |
英文摘要: |
Traditional techniques for transplanting large garden trees often suffer from water and nutrient
imbalances, leading to reduced survival rates. The tree vigor balance-based survival technique for transplanting
large garden trees determines the optimal transplanting time as late winter or early spring. The
root system of the tree is pre-treated using the root-cutting and root-ball shrinking method to maintain
internal water metabolism balance. The tree is excavated with a soil ball, and its branches and leaves are
pruned using full-plant pruning to sustain the balance between above-ground and below-ground vigor.The tree is then transported to the transplanting site using the suspended root-ball method and planted.
Post-transplant care includes watering, spraying, and trunk wrapping to ensure survival. Experimental
results show that larger trees have lower survival rates, but applying this technique significantly improves
both survival rates and garden aesthetics. Six months and two years after transplantation, the chlorophyll
content in the leaves remains high, and the moisture levels in the leaves, new shoots, trunk, and root
base are consistently elevated, indicating that this technique enhances the health of transplanted trees and
demonstrates superior survival effectiveness. |
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