300 dpi: (k7642-1.jpg)
640 pixels wide: (k7642-1.jpg)
![]() Image Number K7642-1 |
Using a small wind tunnel system, soil scientist Rodney Thompson prepares to measure ammonia loss from liquid dairy manure applied to the soil surface.
Photo by Keith Weller
300 dpi: (k7642-1.jpg)
640 pixels wide: (k7642-1.jpg)
![]() Image Number K7642-1 |
Using a small wind tunnel system, soil scientist Rodney Thompson prepares to measure ammonia loss from liquid dairy manure applied to the soil surface.
Photo by Keith Weller