apple canker

Thân thiện

The apple canker has caused dark lesions on the tree's bark.

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.

Học thuật

Noun

1. a disease of apple trees

Từ đồng nghĩa

• apple blight