V2EX relay cropping

Relay Cropping

定义 Definition

接力间作(relay cropping):一种种植制度,在前一作物尚未收获时,就把后一作物播种或移栽到同一块地里,使两种作物在生长季中有一段时间重叠生长。常用于提高土地利用率、分散风险、抑草保墒,并可能改善养分利用(如豆科与禾本科搭配)。该术语在不同地区也常与“套作/间作”相关,但强调“时间上的接力与重叠”。

发音 Pronunciation (IPA)

/rile krp/

例句 Examples

Relay cropping lets farmers sow soybeans into standing wheat before the wheat is harvested.
接力间作使农民能在小麦尚未收获时,把大豆播种到仍在田里的小麦行间。

In semi-arid regions, relay cropping can stabilize yields by spreading risk across two crops and improving ground cover during critical weeks.
在半干旱地区,接力间作可以把风险分散到两种作物上,并在关键时段增加地表覆盖,从而稳定产量。

词源 Etymology

relay 原义有“接力、轮换、接替”,强调一个接一个地进行;cropping 来自 crop(作物/收获),表示“种植制度/种植活动”。合在起,relay cropping 直观表达“后一作物在前一作物结束前就接上”,突出“时间接力”的种植方式。该术语主要在现代农学与可持续农业语境中固定使用。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • FAO(联合国粮农组织)有关保育农业与集约可持续生产的技术与培训资料中,常在“间作/套作/接力间作”章节出现该术语。
  • 农学与作物科学期刊(如 Agronomy JournalField Crops Research)关于小麦大豆、玉米豆科等种植制度的研究论文中常用 relay cropping
  • 可持续农业与农生态学教材/专著(如关于 Sustainable AgricultureAgroecology 的章节)在讨论多熟制与复合种植体系时常出现该术语。
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