wheat scab
Học thuậtThân thiện
Definition
Noun: - A fungal disease affecting the heads (spikes) of wheat plants, characterized by discoloration, shriveling of the grains, and sometimes the presence of a pink or salmon-colored mold. It is primarily caused by fungi of the genus Fusarium.
Usage
This term is used specifically in the context of agriculture, plant pathology, and farming to describe a significant disease impacting wheat yield and quality. - The wet, humid conditions have led to an outbreak of wheat scab in the region. - Farmers are advised to monitor their fields closely for signs of wheat scab.
Advanced Usage
- Economic Impact: The term is often used in discussions concerning crop loss, food security, and mycotoxin contamination (like deoxynivalenol, or DON), which can make harvested grain unsafe for consumption.
- The economic losses from this year's wheat scab epidemic are estimated to be in the millions.
Variants and Related Words
- Fusarium head blight (FHB): This is the more formal, scientific name for the disease commonly called wheat scab.
- Head blight: A broader term for similar diseases affecting the seed heads of other cereal crops like barley and oats.
Synonyms
- Fusarium head blight (FHB)
- Head scab (when context is clear)
Related Phrases/Idioms
There are no common idioms or phrasal verbs using this specific technical term.
Noun
- a disease of the heads of wheat plants