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首页> 外文期刊>Journal of Arboriculture >The effect of pruning on service requests, branch failures, and priority maintenance in the City of Rochester, New York, U.S.
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The effect of pruning on service requests, branch failures, and priority maintenance in the City of Rochester, New York, U.S.

机译:修剪对美国纽约州罗切斯特市服务请求,分支机构故障和优先维护的影响

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摘要

The effect of pruning on service requests, branch failures, and priority maintenance was evaluated in the City of Rochester, New York, U.S., using 8 years of historical data on street trees. Pruning, which was completed on a management unit basis, was evaluated by comparing pruned and unpruned management units. Analysis of service request data showed that pruned management units had lower forestry-related requests and fewer pruning-related requests from the public but not lower requests for branch-failure-related maintenance annually or during high wind events. Analysis of work history or work completed showed that pruned management units had lower priority maintenance after pruning but not lower branch failure rates. Branch failure rates averaged7.6 and 6.5 failures per 1,000 trees annually when based on requests and work completed, respectively. On the average, branch failure rates during the leaf-on period were three times greater than when foliage was not present. These results will help other communities compare the relative effectiveness of their pruning program and provide a branch failure probability for managed street trees.
机译:在美国纽约州罗彻斯特市,使用8年的行道树历史数据评估了修剪对服务请求,分支故障和优先维护的影响。通过比较修剪的管理单元和未修剪的管理单元来评估在管理单元基础上完成的修剪。对服务请求数据的分析表明,修剪的管理单位的林业相关请求较低,而公众的修剪相关请求较少,但每年或在大风事件中,与分支机构故障相关的维护请求却较低。对工作历史或已完成工作的分析表明,修剪后的管理单位在修剪后的优先级维护较低,但分支机构的故障率却较低。根据请求和完成的工作,分支故障率分别为每年每1,000棵树7.6和6.5次故障。平均而言,叶期的分支失败率是不存在叶时的三倍。这些结果将帮助其他社区比较其修剪计划的相对有效性,并为受管理的行道树提供分支失败的可能性。

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