apple canker
Definition
Noun: - A plant disease affecting apple trees: "Apple canker" is a specific disease that damages the bark, branches, and sometimes the fruit of apple trees, often causing sunken, dead areas or lesions.
Usage
- "Apple canker" is used as a singular noun to name the disease. It is typically used in agricultural, botanical, or gardening contexts.
- Example:
- Example:
Advanced Usage
- The term is a compound noun where "apple" specifies the host plant and "canker" names the type of disease symptom (a localized area of dead tissue).
- It can be discussed in terms of its cause (e.g., fungal or bacterial), symptoms, and treatment.
Variants and Related Words
- Canker (n): A general term for a plant disease characterized by sunken, dead areas on stems, branches, or trunks. "Apple canker" is a specific type of canker.
- Nectria canker: A specific type of fungal canker that can affect apple trees, among others.
Synonyms
- Tree canker (when context specifies apple trees)
- Bark disease (a broader, less specific term)
Related Phrases
- Canker infection: Refers to the state of being affected by canker.
- Example: The tree showed signs of severe canker infection.
- Canker lesion: Describes the visible sore or damaged area on the plant.
- Example: Each apple canker lesion can weaken the branch.
Noun
-
a disease of apple trees
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