Author: Luigi Guarino

Root and tuber staples get a bit of a raw deal in agricultural biodiversity circles. They’re incredibly important to many cultures and in many agricultural systems around the world, but difficult to conserve and difficult to breed. So the discourse does tend to be dominated by seed crops. Which is why it’s so great to read — in the mainstream media — of a sweet potato enthusiast in Japan and of a fascinating traditional yam ceremony in Papua New Guinea.