The effect of sucrose on the development of hybrid walnut microcuttings (Juglans nigra x Juglans regia). Consequences on their survival during acclimatization D Chenevard, C Jay-Allemand, M Gendraud and JS FrossardAnn. For. Sci., 52 2 (1995) 147-156DOI: https://doi.org/10.1051/forest:19950205