300 dpi: (k11324-17.jpg)
640 pixels wide: (k11324-17.jpg)
 Image Number K11324-17 |
At the USDA-ARS George E. Brown, Jr., Salinity Laboratory, plant physiologist Catherine Grieve (left) and halophyte biologist Christy Carter measure the height of stock (Matthiola incana) growing in special sand tanks.
Photo by Stephen Ausmus.
