00929naa a2200169 a 450000100080000000500110000800800410001910000140006024501660007426000090024052003450024965000190059465300210061370000170063470000180065177300900066913033412024-05-28       1989    bl uuuu     u00u1 u    #d1 aDUMAS, E.  aMicrogreffage de méristèmes primaires calulinares de Pins maritimes (Pinus pinaster Ait.) âgés sur de jeunes semis cultivés in vitro.h[electronic resource]  c1989  aThe micrografting technique described makes it possible apical meristems belonging to mature Pinus pinaster onto in vitro young seedlings whit an average rate of sucess of 68%. The grafted meristems produce more or less rapidly leafy shoots some of which exhibit characterized juvenile morphological traits maintained after acclimatization.  aPinus Pinaster  aMeristema apical1 aFRANCLET, A.1 aMONTEUUIS, O.  tComptes Rendus de L`Academie des Sciences, Serie III Parisgv. 309, p. 723-728, 1989.