wild wheat

Thân thiện

A farmer harvests wild wheat in a sunlit field.

Definition

Noun: 1. A wild grass species considered the ancestor of domesticated wheat: "Wild wheat" refers specifically to a type of wild grass (Triticum dicoccoides) native to the Fertile Crescent. It is the primary genetic progenitor of modern cultivated durum and bread wheat.

Usage Examples

• Noun:
  • Botanists study wild wheat to understand the genetics of disease resistance.
  • The discovery of wild wheat in the region supports the theory of agriculture's origins there.
  • Compared to domesticated varieties, wild wheat has smaller grains and a brittle rachis that shatters for seed dispersal.

Advanced Usage

• In archaeological and botanical contexts: The term is used to discuss plant domestication, the Neolithic Revolution, and genetic research into crop origins.
  • The transition from harvesting wild wheat to cultivating it marked a major turning point in human history.

Variants and Related Words

• Einkorn ( boeoticum): Another, earlier form of wild wheat that was also domesticated.
• Emmer wheat (): The domesticated descendant of wild wheat ().
• Wild progenitor: A technical term for the wild ancestor of a cultivated plant.

Synonyms

• Wild emmer
• Triticum dicoccoides (scientific name)

Notes on Meaning

The term "wild wheat" in a strict botanical and historical sense almost exclusively refers to Triticum dicoccoides. In more general or poetic language, it could be used loosely to describe any uncultivated wheat-like grass, but its primary and precise meaning is the specific ancestral species.

Học thuật

Noun

1. found wild in Palestine; held to be prototype of cultivated wheat

Từ đồng nghĩa

• wild emmer
• Triticum dicoccum dicoccoides