300 dpi: (d2326-1.jpg)
640 pixels wide: (d2326-1.jpg)
![]() Image Number D2326-1 |
ARS soil scientist Jim Ippolito conducts analysis of essential plant elements from soils amended with biochar in Kimberly, Idaho.
Photo by Peggy Greb.
300 dpi: (d2326-1.jpg)
640 pixels wide: (d2326-1.jpg)
![]() Image Number D2326-1 |
ARS soil scientist Jim Ippolito conducts analysis of essential plant elements from soils amended with biochar in Kimberly, Idaho.
Photo by Peggy Greb.