fusarium wilt
Học thuậtThân thiện
Definition
Noun: * A plant disease characterized by wilting, yellowing, and eventual death, caused by soil-borne fungi belonging to the genus Fusarium. These fungi infect the plant's vascular system (the xylem), blocking the flow of water and nutrients.
Usage
- Fusarium wilt is a common and destructive disease affecting a wide range of agricultural crops and ornamental plants.
- The term is typically used in agricultural, botanical, and gardening contexts to diagnose and discuss plant health issues.
- It is often specified by the host plant, e.g., "Fusarium wilt of tomato" or "Fusarium wilt of banana."
Examples
- The entire crop was lost to Fusarium wilt.
- Gardeners should rotate crops to reduce the risk of Fusarium wilt in the soil.
- A key symptom of Fusarium wilt is the yellowing of leaves on one side of the plant.
Advanced Usage
- Management Strategies: Discussion of Fusarium wilt often involves integrated pest management (IPM) strategies, such as using resistant plant varieties, soil solarization, and fungicide treatments.
- Pathogen Specificity: Different (special forms) of the fungus cause Fusarium wilt in specific hosts. For example, f. sp. causes wilt in tomatoes.
Variants and Related Words
- Fusarium (noun): The genus name of the fungi responsible for the disease.
- Wilt (noun/verb): The general symptom of drooping and loss of rigidity in plants, which can be caused by various factors including Fusarium wilt.
- Panama disease: A specific and devastating form of Fusarium wilt affecting banana plants, caused by f. sp. .
Synonyms
- Vascular wilt (a broader category of diseases with similar symptoms and mode of action)
- Yellows (a general term for plant diseases causing yellowing, which can include Fusarium wilt)
Related Phrases
- Fusarium wilt resistance: A trait in certain plant cultivars that allows them to survive or tolerate infection by the fungus.
- Soil-borne pathogen: A descriptive phrase for the causal agent of Fusarium wilt, as the fungus persists in the soil.
Noun
- wilt caused by fungi of the genus Fusarium