Affiliation: | (1) Départment of Horticulture, Institut Agronomique et Vétérinaire Hassan II, BP: 6202, Rabat-Instituts, Rabat, Morocco;(2) Department of Agriculture, Horticulture and The Environment, Unit for Advanced Propagation Systems, Wye College (University of London), TN25 5AH Ashford, Kent, UK |