Posted on June 23, 2007June 24, 2007 by Luigi GuarinoEarthworm genetic diversity Earthworms are agricultural biodiversity too! Somewhat Related When did groundnuts become perennials? Dear IFPRI Have you managed to turn groundnuts (Arachis hypogea)... Seeds are not enough An article in the NY Times tells a frustrating tale... Swings and roundabouts Much harm has been done. In the past century about...