Performance of five tropical tree species on four sites in Zaire

acacia auriculiformis acacia mangium adaptability adaptation altura arbre forestier branche branches cassia siamea crecimiento croissance densidad density diameter diametro eucalyptus urophylla forest trees genotype environment interaction growth hauteur height leucaena leucocephala plant anatomy plant habit port de la plante propiedades de la madera ramas stems supervivencia survie survival tallo tige wood properties