vigna unguiculata
Học thuậtThân thiện
Definition
Noun: * A leguminous plant species: Vigna unguiculata is the scientific name for a species of legume (bean) plant. It is an annual plant known for its sprawling growth habit. It is cultivated, particularly in warm regions like the southern United States, for multiple purposes: its edible seeds (food), as feed for livestock (forage), and to improve soil fertility (green manure).
Usage Notes
- This term is highly specific and technical. It is primarily used in scientific, agricultural, and botanical contexts.
- In everyday English, the plants and products from are known by common names, not by this scientific Latin name.
Examples
- Scientific Context:
- The study focused on the drought resistance of Vigna unguiculata.
- Farmers rotate crops, sometimes planting Vigna unguiculata as a green manure to enrich the soil with nitrogen.
- Agricultural Context:
- For forage production in this climate, Vigna unguiculata is an excellent choice.
Advanced Usage
- The term is used in formal writing, research papers, and agricultural extension documents to ensure precise identification of the species, avoiding confusion with other types of beans or legumes.
Variants and Related Words
- Cowpea (n): The most common common name for , especially when referring to the dried seed used as food.
- Black-eyed pea (n): A specific cultivar (variety) of cowpea () characterized by a black spot on the beige seed.
- Southern pea (n): A regional common name used in the United States.
- Yardlong bean (n): A subspecies ( subsp. ) cultivated for its exceptionally long pods.
Synonyms
- Cowpea: The standard synonym in non-scientific English.
- Black-eyed pea (for a specific variety).
Different Meanings
- has only one meaning: it refers specifically to this single plant species. It does not have other unrelated definitions.
Noun
- sprawling Old World annual cultivated especially in southern United States for food and forage and green manure