ELEMENT CONTENTS OF SOIL AND LEAVES AND THEIR CORRELATION IN FIVE TREE SPECIES IN AN AREA OF THE RESERVA BIOLOGICA ALBERTO BRENES, COSTA RICA

Resumen

There are several reasons causing an increased research activity in the sector of tropical ecological research and conservation: the sorrow that one of the richest and most complex terrestrial ecasystems on earth is further logged and vanishing without ever been really understood; the fear of the global effect of this development on our earth: and the sorrow about the loss of immense genetic resources.