1. Instituto de Producción y Sanidad Vegetal, Facultad de Ciencias Agrarias, Universidad Austral de Chile, Campus Isla Teja, Valdivia 5090000, Chile;(E. B.)
2. Oregon State University, 530 Hanley Rd., Central Point, Oregon 97502, USA;(R. H.)
3. Agriculture and Agri-Food Canada, Summerland Research and Development Centre, Box 5000, 4200 Highway 97, Summerland, British Columbia, Canada V0H1Z0;(G. J. R. J)
4. Yakima Agricultural Research Laboratory, USDA-ARS, 5230 Konnowac Pass Rd, Wapato, Washington 98951, USA;(A. K.)
5. New Zealand Institute for Plant & Food Research Limited, Lincoln, Canterbury Agriculture & Science Centre, Gerald St, Lincoln 7608, New Zealand;(A. M. E-S.)
6. School of Biological Sciences, University of Auckland, Tamaki Campus, Building 733, Auckland, New Zealand;(D. M. S.)