1. University of Florida, Institute of Food and Agricultural Sciences, Soil, Water and Ecosystem Sciences Department, Citrus Research and Education Center, 700 Experiment Station Road, Lake Alfred, FL 33850, USA
2. University of Florida, Institute of Food and Agricultural Sciences, Soil, Water and Ecosystem Sciences Department, Citrus Research and Education Center, 700 Experiment Station Road, Lake Alfred, FL 33850, USA; and Sand County Foundation, 44 E. Mifflin Street, Suite 1005 Madison, WI 53703, USA
3. University of Florida, Horticultural Sciences Department, Institute of Food and Agricultural Sciences, Indian River Research and Education Center, 2199 S. Rock Road, Fort Pierce, FL 34945, USA