sun hemp: meaning, definition, pronunciation and examples
Low (Specialist/Technical)Technical/Agricultural
Quick answer
What does “sun hemp” mean?
A fast-growing tropical legume (Crotalaria juncea) cultivated primarily as a green manure crop, cover crop, and for its strong bast fibre.
Audio
Pronunciation
Definition
Meaning and Definition
A fast-growing tropical legume (Crotalaria juncea) cultivated primarily as a green manure crop, cover crop, and for its strong bast fibre.
In agricultural contexts, refers to the plant used for soil improvement, erosion control, and fibre production. In some regions, it may be used as fodder, though it contains toxic alkaloids requiring careful management.
Dialectal Variation
British vs American Usage
Differences
Usage is consistent in technical agricultural circles. The term is more common in Commonwealth agricultural literature (e.g., India, Australia, Africa) where the crop is widely grown.
Connotations
Neutral technical term. In British-influenced agricultural systems, it may be associated with traditional soil management practices.
Frequency
Equally low frequency in both dialects, confined to agronomy, sustainable farming, and textile fibre contexts.
Grammar
How to Use “sun hemp” in a Sentence
Farmers grow [sun hemp] to improve the soil.The [sun hemp] was ploughed under before sowing the main crop.[Sun hemp] fibre is used for making twine.Vocabulary
Collocations
Examples
Examples of “sun hemp” in a Sentence
verb
British English
- The farmer decided to sun-hemp the fallow field before planting potatoes.
- We should sun-hemp that patch to suppress the weeds.
American English
- The grower will sunhemp the plot to add organic matter.
- They sun-hemped the area to break the pest cycle.
adverb
British English
- Not applicable.
American English
- Not applicable.
adjective
British English
- The sun-hemp plot is ready for incorporation.
- They studied the sun-hemp biomass yield.
American English
- The sun hemp field is flowering.
- We need sun hemp seed for the project.
Usage
Meaning in Context
Business
Rare, except in agricultural supply or sustainable farming business plans.
Academic
Used in agronomy, soil science, and tropical agriculture research papers.
Everyday
Virtually never used in everyday conversation.
Technical
Standard term in agricultural extension documents, farming manuals, and texts on organic farming and soil management.
Vocabulary
Synonyms of “sun hemp”
Strong
Neutral
Weak
Vocabulary
Antonyms of “sun hemp”
Watch out
Common Mistakes When Using “sun hemp”
- Confusing it with true hemp (Cannabis sativa).
- Using it as a countable noun without 'crop' or 'field' (e.g., 'We planted a sun hemp' vs. 'We planted a sun hemp crop').
- Misspelling as 'sunhenp' or 'sun-hemp'.
FAQ
Frequently Asked Questions
No, despite the name 'hemp', sun hemp (Crotalaria juncea) is a different species in the legume family, grown for fibre and soil improvement, not for psychoactive compounds.
It is not recommended as a primary fodder. Sun hemp contains pyrrolizidine alkaloids which can be toxic to livestock, especially if consumed in large quantities or as a major part of the diet.
It is widely cultivated in tropical and subtropical regions, including India, Bangladesh, Brazil, and parts of Africa and the southern United States, particularly for疆 soil improvement and fibre.
It is a very fast-growing plant. It can the produce significant biomass for green manure in 60 to 90 days, making it ideal for short rotations between main crops.
A fast-growing tropical legume (Crotalaria juncea) cultivated primarily as a green manure crop, cover crop, and for its strong bast fibre.
Sun hemp is usually technical/agricultural in register.
Sun hemp: in British English it is pronounced /ˈsʌn ˌhɛmp/, and in American English it is pronounced /ˈsʌn ˌhɛmp/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None specific to this term.”
Learning
Memory Aids
Mnemonic
Imagine the SUN growing a HEMP-like plant that improves the soil.
Conceptual Metaphor
PLANT IS A TOOL (for soil repair); CROP IS A SERVICE PROVIDER (nitrogen fixation).
Practice
Quiz
What is the primary agricultural use of sun hemp?