V2EX pollarding

Pollarding

释义 Definition

pollarding 指一种树木修剪方式:把树干或主枝在较高位置(常在24米左右)截短,促使树在截口处反复萌发新枝,从而控制树高与树冠、降低折枝风险,并可长期循环管理(常见于行道树、河岸树和乡村景观树)。

发音 Pronunciation

  • /pl..d/
  • /p.l.d/

例句 Examples

Pollarding keeps street trees from growing too tall.
修剪抬头枝可以防止行道树长得过高。

In old villages, pollarding was repeated every few years so that people could harvest small branches for fuel without killing the tree.
在一些古老村落里,人们每隔几年就会进行抬头修剪,这样既能收集小枝当柴火,又不至于把树弄死。

词源 Etymology

pollard 原义与“把头削短/截去顶部”有关;在中古英语中,poll 可指“头(head)”。因此 pollarding 字面上有“把树的‘头’截短”的意思,后来专指这种反复、定期的高位截干修剪管理法。

相关词 Related Words

文学与著作 Literary Works

  • John Evelyn, Sylva, or A Discourse of Forest-Trees(1664)讨论英格兰林木经营时常提到 pollard/pollarding 等传统修剪方式。
  • Oliver Rackham, The History of the Countryside(1986)在英国乡村景观与传统树木管理的语境中提及 pollarding(常与 coppicing 并列)。
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