Abstract
1 ARC Seibersdorf research GmbH, Department of Bioresources/Microbiology, A-2444 Seibersdorf, Austria
2 Laboratory of Microbiology, Universiteit Gent, Ledeganckstraat 35, B-9000 Gent, Belgium
3 Prince Edward Island Department of Agriculture and Forestry, PO Box 1600, Charlottetown, PEI, Canada C1A 7N3
4 Université de Reims Champagne-Ardenne, UFR Sciences, URVVC, Laboratoire de Stress, Défenses et Reproduction des Plantes, BP 1039, F-51687 Reims Cedex 2, France
5 Plant Research International, Wageningen, PO Box 16, 6700 AA Wageningen, The Netherlands
6 Department of Microbial Ecology, Groningen University, Biological Center, PO Box 14, 9750 RA Haren, The Netherlands
7 Institut des Sciences du Végétal, Avenue de la Terrasse, F-91198 Gif-sur-Yvette, France
8 Department of Biology, University of Waterloo, Waterloo, ON, Canada N2L 3G1
9 Department of Plant and Animal Sciences, Nova Scotia Agricultural College, PO Box 550, Truro, NS, Canada B2N 5E3
10 Department of Horticulture, Virginia Polytechnic Institute and State University, 0327-301 Saunders Hall, Blacksburg, VA 24060, USA