V2EX panicle-branch

Panicle-branch

释义 Definition

panicle-branch(植物学/农学):指圆锥花序的分枝(圆锥花序枝),即从圆锥花序主轴上分出的侧枝,侧枝上通常着生小穗或小花。该词多见于禾本科作物(如水稻、小麦、燕麦等)的形态描述与产量性状研究中。

例句 Examples

The panicle-branch carries several spikelets.
圆锥花序分枝上着生着若干小穗。

Researchers counted the number of panicle-branches per panicle to evaluate yield potential under different fertilizer treatments.
研究人员统计了每个圆锥花序的分枝数,以评估不同施肥处理下的产量潜力。

发音 Pronunciation (IPA)

/pnkl brnt/

词源 Etymology

panicle 来自拉丁语 paniculus(“小穗状簇、绒簇”,与“穗状/簇状结构”有关),在植物学中用来指“圆锥花序”。branch 源自古法语 branche(“树枝、分枝”)。合起来 panicle-branch 直译即“圆锥花序的分枝”。

相关词 Related Words

文学与文献出现 Literary Works

  • Flora of China(《中国植物志英文版/中国植物志相关英文文献》):在禾本科形态描述中常涉及圆锥花序分枝等结构术语。
  • Rice: Chemistry and Technology:在与稻穗结构、结实与产量相关的章节中会讨论花序分枝等概念。
  • Cereal Grain Crops(谷类作物学相关教材/专著):描述谷类作物花序结构时常使用类似术语(包括 panicle 的分枝结构)。
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