Effect of inoculation and substrate disinfection method on rooting and ectomycorrhiza formation of Douglas fir cuttings Javier Parladé, Joan Pera, Isabel F. Álvarez, Daniel Bouchard, Benoit Généré and François Le Tacon Ann. For. Sci., 56 1 (1999) 35-40 DOI: 10.1051/forest:19990105