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Agricultura revitalizada durante años por el biocarbón

Enviado por Iván B. el Vie, 20/06/2008 - 12:12.

Descripción
La materia prima utilizada para producir biocarbón
Foto:
: Mingxin Guo

Hace 1.500 años, los pueblos tribales de la cuenca del Amazonas Central mezclaban la tierra de cultivo con carbón obtenido de huesos de animales y de cortezas de árboles. Hoy, en los terrenos donde se añadió ese tipo de carbón, los científicos han encontrado algunos de los suelos más ricos y fértiles que se puedan hallar en el planeta.

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