2022 Vidalia Onion Extension and Research Report

UGA Extension contacts:
Timothy Coolong, Christopher Todd Tyson, Aubrey Shirley, and Ted McAvoy

This is an annual report highlighting research conducted during 2021 and 2022 for Vidalia onions. Research topics include: variety trials, irrigation and fertilizer strategies, sulfur content in soils, effect of fertilizers on yield, thrips, factors affecting postharvest incidence of bacterial bulb rot, and Botrytis leaf blight.


Published by University of Georgia Cooperative Extension. For more information or guidance, contact your local Extension office.

The University of Georgia College of Agricultural and Environmental Sciences (working cooperatively with Fort Valley State University, the U.S. Department of Agriculture, and the counties of Georgia) offers its educational programs, assistance, and materials to all people without regard to age, color, disability, genetic information, national origin, race, religion, sex, or veteran status, and is an Equal Opportunity Institution.

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What is a Annual Publication?

An annual Extension publication provides timely, research-based information that is updated annually, such as spray guides for commercial fruit growers, or reports about UGA research trials on turfgrass, vegetables, and more.

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