30 avril 2009
Les engrais tuent la biodiversité, selon une étude suisse
Les prairies enrichies avec des engrais favorisent des espèces dominatrices qui, en captant la majeure partie de la lumière, empêchent d'autres espèces de se développer. Les engrais limitent ainsi la biodiversité, comme l'ont montré pour la première fois...
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