damping off fungus
Học thuậtThân thiện
Definition
- Noun:
- A fungus that causes damping-off disease in seedlings: This term refers specifically to a type of fungus that infects seeds and young seedlings, leading to their decay and collapse at the soil line.
Usage
- The term "damping off fungus" is a compound noun used in the fields of botany, horticulture, and agriculture. It describes the pathogen responsible for the common plant disease known as "damping off."
- It is typically used in a scientific or gardening context when discussing plant health, soil-borne diseases, or seedling management.
Examples
- Noun:
- The gardener identified the problem as a damping off fungus affecting the tomato seedlings.
- To prevent damping off fungus, it is crucial to use sterilized soil and avoid overwatering.
Advanced Usage
- "susceptible to damping off fungus": describes seedlings that are vulnerable to infection.
- Petunias are particularly susceptible to damping off fungus in cool, wet conditions.
- "control of damping off fungus": refers to methods for managing or preventing the fungus.
- Proper air circulation is key for the control of damping off fungus.
Variants and Related Words
- Damping-off (n): The disease itself, characterized by the rotting of stem and root tissues at and below the soil surface.
- The entire tray of seedlings was lost to damping-off.
- Seedling blight (n): A general term for diseases that kill seedlings, which can be caused by damping off fungi or other pathogens.
Synonyms
- Seedling pathogen: A broader term for any organism that causes disease in seedlings.
- Soil-borne fungus: A general term for fungi that live in the soil and can cause plant diseases.
Related Phrases
- Caused by damping off fungus: A phrase used to attribute seedling failure to this specific pathogen.
- The collapse of the stems was caused by damping off fungus.
Noun
- fungus causing damping off disease in seedlings