V2EX crop yield

Crop Yield

释义 Definition

crop yield作物产量;指在一定时间内,某种作物每单位面积(如每公顷/每英亩)或每次收获所获得的产出量。常用于农业、经济与环境语境中。(也可泛指“收成/产量水平”。)

发音 Pronunciation (IPA)

/krp jild/(英式常见)
/krp jild/(美式常见)

例句 Examples

The new fertilizer increased crop yield.
新型肥料提高了作物产量。

After the drought, farmers invested in irrigation to stabilize crop yield and reduce risk.
干旱之后,农民投资灌溉以稳定作物产量并降低风险。

词源 Etymology

crop 源自古英语 cropp,本义与“顶部/嫩梢”相关,后来引申为“可收割的作物、收成”。
yield 源自古英语 gieldan(与“支付、偿还”相关),语义逐步发展为“产出、带来(结果)”。
合在一起 crop yield 就是“作物所产出的数量/收成”,为常见的农业复合名词。

相关词 Related Words

文学与著作 Literary Works

  • The Omnivore’s Dilemma(Michael Pollan)讨论现代农业体系与提高crop yield的方式及其代价。
  • Silent Spring(Rachel Carson)在谈及农药与生态影响时,涉及提高农作物产出与crop yield相关表述。
  • Guns, Germs, and Steel(Jared Diamond)分析农业扩张与粮食生产能力时,常用到与crop yield相关的概念与措辞。
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