... on the variations in growth and quality characteristics of Pinus pinaster Ait. prove-nance trials in Turkey, Ormancilik Arastirma Enstitusu Yayinlari,Ankara, 1985.[52] Vendramin G.G., Anzidei ... objective of the present work is the analysis of the variation in morphological traits within and among Moroccanmaritime pine populations. In addition, we are interested in the comparison between patterns ... largest in the high Rif and smaller in the low lands. Precipitation in the high-altitude Rif is two- fold the precipitation in the lowlands. In fact, populations PC and KRgrow in major alluvial plains...