Institution: | (1) Centre de Biologie et Physiologie Végétales, URA CNRS 1457, Université Paul Sabatier, 118 route de Narbonne, 31062 Toulouse cédex, France;(2) INRA Centre d'Orléans Ardon, 45160 Orléans, France;(3) Present address: Department of plant breeding, Swiss Federal Research Station for Agronomy Zürich, Reckenholzstrasse 191, 8046 Zürich, Switzerland |