Table 1: Description of soil series at Perkins, Lahoma, and Haskell, Oklahoma.

LocationSoil series

Perkins, OKTeller series (fine loamy, mixed, active, thermic Udic Argiustolls) and konawa series (fine loamy, mixed, active, thermic Ultic Haplustalfs)
Lahoma, OKGrant series (fine silty, mixed, superactive, thermic Udic Argiustolls)
Haskell, OKTaloka series (fine, mixed, active, thermic Mollic Albaqualfs)