[Impact of soil content of calcium carbonate on the growth of some citrus ancesstries and their tissue content of nutrient elements]

ash content calcium carbonate carbonate de calcium carbonato de calcio chlorophylle chlorophylls clorofilas contenido de ceniza contenido de nitrógeno contenido mineral crecimiento croissance feuille growth hojas leaves mineral content nitrogen content plant soil relations racine raíces relaciones planta suelo relation plante sol roots soil sol suelo teneur en azote teneur en cendres teneur en éléments minéraux