Affiliation: | a Biological and Agricultural Engineering and Civil Engineering, University of Idaho, 3793 N 3600 E, Kimberly, ID, 83341, USA b Biosystems Engineering, Institute of Agronomy, Technical University of Lisbon, Tapada da Ajuda, 1349-017 Lisbon, Portugal c USDA-ARS, Bushland, TX, USA d Formerly USDA-ARS and Colorado State University (ret.), Ft. Collins, CO, USA |