sanfoin
Học thuậtThân thiện
Definition
Noun: * A perennial Eurasian herb (Onobrychis viciifolia) with pale pink flowers and curved seed pods. It is naturalized in grasslands on chalky soils in Britain and North America. It is valued as a forage crop for livestock and is also a significant source of nectar for honey production.
Examples of Usage
- The farmer planted a field of sanfoin to improve the quality of his pasture.
- Beekeepers often place their hives near sanfoin fields because the flowers produce excellent honey.
- Sanfoin is particularly well-suited to growing in calcareous, or chalky, soil conditions.
Advanced Usage
- As a botanical subject: In botanical or agricultural texts, "sanfoin" is used specifically to refer to the species and its cultivation.
- The study compared the drought resistance of sanfoin to that of alfalfa.
Variants and Related Words
- Sainfoin: This is an alternative, and very common, spelling for the same plant. The two terms are used interchangeably.
- Both "sanfoin" and "sainfoin" refer to the same valuable forage legume.
Synonyms
- Holy clover
- Esparcet (a name used in some European regions)
- Cock's-head (a less common name referring to the shape of the flower)
Related Terms & Contexts
- Forage crop: A plant cultivated primarily to be grazed by livestock or harvested as feed.
- Legume: A plant family (Fabaceae) that includes sanfoin, known for fixing nitrogen in the soil.
- Calcareous soil: Alkaline soil rich in calcium carbonate (chalk or limestone), which is the preferred growing medium for sanfoin.
- Perennial: A plant that lives for more than two years, regrowing each season.
Noun
- Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain