Institution: | lDept. of Plant Biology, University of Groningen, P.O. Box 14, 9750 AA, Haren, The Netherlands;Dept. of Genetics, University of Groningen, P.O. Box 14, 9750 AA, Haren, The Netherlands;Institut für Pflanzenernährung und Bodenkunde, FAL, Bundesallee 50, D-38116, Braunschweig, Germany |