Cucurbit yellow vine disease

Definition

A plant disease that affects watermelon, melon, squash, and pumpkin, characterized by yellowing leaves, discoloration of the phloem, and wilting. It is caused by a phloem-limited bacterium, Serratia marcescens.

Etymology

Example

Cucurbit yellow vine disease can cause significant crop losses in cucurbit production areas.

Related Terms

• Bacterium
• Phloem
• Cucurbits

Usage Notes

The bacterium is transmitted by insect vectors, likely including the squash bug (Anasa tristis).