A low-elevation sprayer reduces water loss due to evaporation and wind. (Nancy Davis, D3887-1)
In a cotton field, ARS agricultural engineers Susan O’Shaughnessy (right) and Paul Colaizzi adjust commercial wireless infrared thermometers that measure plant leaf and soil temperatures. (John Blundell, D3890-1)
Wireless infrared thermometers measuring corn leaf and soil temperatures. (Paul D. Colaizzi, D3899-1)