V2EX overgrazing

Overgrazing

Definition / 释义

overgrazing(名词):过度放牧;指牲畜在同一片土地上啃食过多、过久,导致植被无法恢复,进而引发土壤侵蚀、土地退化、荒漠化等问题。(也可作动名词/现在分词,表示“过度放牧(的行为)”)

Pronunciation / 发音

/ovrrez/

Examples / 例句

Overgrazing can destroy grasslands.
过度放牧会破坏草原。

Decades of overgrazing and drought have accelerated soil erosion, forcing many families to move.
数十年的过度放牧与干旱加速了水土流失,迫使许多家庭迁移。

Etymology / 词源

由 **over-**(“过度、超过”)+ grazing(“吃草、放牧”,来自 graze)构成,字面意思就是“放牧过度”。该词常用于生态学、农业与环境政策语境,用来强调放牧强度超过土地承载力所带来的连锁后果。

Related Words / 相关词

Literary Works / 文学作品

  • 《Millennium Ecosystem Assessment》(《千年生态系统评估》):在讨论土地退化与生态系统服务下降时常涉及过度放牧等驱动因素(不同章节与版本表述可能略有差异)。
  • 《FAO: Grasslands of the World》(联合国粮农组织《世界草地》):在草地管理与退化原因分析中常出现 overgrazing
  • 《IPCC Special Report on Climate Change and Land》(IPCC《气候变化与土地》特别报告):在土地退化、荒漠化风险与适应策略语境下常讨论过度放牧。
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