Definition

Noun A type of bacterium that causes a specific plant disease known as ring rot, characterized by brown decay, particularly in crops such as tomatoes, potatoes, and tobacco.

Usage

This is a technical, compound noun used primarily in agricultural science, plant pathology, and farming contexts to identify the specific bacterial pathogen responsible for the disease.

Examples

• The entire potato crop was destroyed by ring rot bacteria.
• Farmers must test their seed potatoes for the presence of ring rot bacteria.
• Controlling the spread of ring rot bacteria is essential for tobacco growers.

Advanced Usage

• The term is often used in scientific literature and quarantine regulations. It functions as a singular entity (the bacteria species) despite the plural form "bacteria."
• Example in a scientific context: "The study focused on the genetic markers of ring rot bacteria."

Variants and Related Words

• Ring rot: The name of the disease caused by this bacterium.
• Clavibacter michiganensis subsp. sepedonicus: The scientific name for the specific bacterium commonly referred to as ring rot bacteria.

Synonyms

• Brown rot bacterium (in the context of the specific rot it causes in listed crops).
• Bacterial ring rot pathogen.

Notes

• This is a fixed compound term. The words "ring," "rot," and "bacteria" are not typically used separately to convey this specific meaning.
• It refers to a single species of bacteria, not a general group.

Noun

1. causes brown rot in tomatoes and potatoes and tobacco etc