1. Department of Plant Sciences, University of Tennessee, 112 Plant Biotechnology Building, 2505 EJ Chapman Dr., Knoxville, TN 37996, USA
2. Department of Agricultural and Resource Economics, University of Tennessee, 2621 Morgan Circle, 314 C Morgan Hall, Knoxville, TN 37996, USA
3. Department of Agricultural Education and Communication, University of Florida, 407 Rolfs Hall, Gainesville, FL 32611, USA
4. Department of Horticultural Science, N.C. State University, 455 Research Dr., Mills River, NC 28759, USA
5. School of Natural Resources, University of Tennessee, 2505 EJ Chapman Dr., Rm 427 Plant Biotech Building, Knoxville, TN 37996-4563, USA
6. US Department of Agriculture, Agricultural Research Service, 1680 Madison Ave., Wooster, OH 44691, USA
7. Department of Environmental Horticulture, University of Florida, 2725 S. Binion Road, Apopka, FL 32703, USA
8. Department of Horticulture, Oregon State University, 15210 NE Miley Road, Aurora, OR 97002-9543, USA
9. Department of Agricultural Economics, Texas A&M University, 600 John Kimbrough Blvd., TAMU 2124, College Station, TX 77843, USA
10. Department of Biosystems Engineering and Soil Science, University of Tennessee, 315 BESS Office Bldg, 2506 EJ Chapman Dr., Knoxville, TN 37996-4531, USA