Tendencias21

How does your garden grow?

A simple mixture of organic waste, such as chicken manure, and zeolite, a porous volcanic rock, has been developed into a powerful fertilizer which can also reclaim desert or contaminated land.

Fuente : http://www.eurekalert.org/pub_releases/2013-08/uoc…

RedacciónT21

RedacciónT21

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