300 dpi: (d2611-1.jpg)
640 pixels wide: (d2611-1.jpg)
![]() Image Number D2611-1 |
Switchgrass (right) and no-till corn growing in Nebraska in a soil carbon sequestration study that has been in progress since 1998.
Photo by Peggy Greb.
300 dpi: (d2611-1.jpg)
640 pixels wide: (d2611-1.jpg)
![]() Image Number D2611-1 |
Switchgrass (right) and no-till corn growing in Nebraska in a soil carbon sequestration study that has been in progress since 1998.
Photo by Peggy Greb.