300 dpi: (d1760-1.jpg)
640 pixels wide: (d1760-1.jpg)
 Image Number D1760-1 |
In a Stuttgart, Arkansas, rice field, ARS plant molecular pathologist Yulin Jia (left) evaluates sheath blight disease in a mapping population with his assistant Guangjie Liu, of the University of Arkansas.
Photo by Peggy Greb.
