Definition

Noun: * A fungal disease affecting sweet potato plants, characterized by the formation of concentric, dry, rotting rings that encircle (girdle) the tuberous roots, often leading to significant crop loss.

Usage

• The term is used specifically in agricultural and botanical contexts to describe this plant pathology.
• It functions as a compound noun, naming a single, specific condition.

Examples

• The entire harvest was lost due to an outbreak of sweet-potato ring rot.
• Farmers are advised to rotate crops to help prevent sweet-potato ring rot.
• Identifying sweet-potato ring rot early is crucial for managing its spread in a field.

Advanced Usage

• The term is highly technical and is primarily found in scientific literature, agricultural extension guides, and reports concerning crop health.

Variants and Related Words

• Ring rot: A more general term for diseases in various plants (e.g., potatoes) that cause similar symptomatic rings of decay.
• Dry rot: A general term for a type of decay in plant tissue or wood caused by fungi, resulting in a dry, brittle texture.

Synonyms

• There are no direct common-language synonyms for this specific disease. In technical contexts, it may be referred to by the name of the causative pathogen (e.g., ).

Related Phrases

• Girdling rot: A descriptive phrase that captures the key symptom of the disease, where the rot forms a band around the root.

Noun

1. disease of sweet potatoes in which roots are girdled by rings of dry rot