USDA ARS ARonline Magazine

United States Department of Agriculture

AgResearch Magazine

ARS Home l About ARS l Contact ARS
AR Research Magazine
Scientist adding a solution into a fish tank.
ARS support scientist Bradley Farmer pours a water solution containing columnaris bacteria into a catfish tank during a test on the effects of water hardness. (Cindy Ledbetter, D3438-1).
Back To Top