Updating the self-sufficiency ratio
The level of self-sufficiency indicates the extent to which agricultural performance ensures food security. But it’s not geared to the challenges that confront agriculture today, says Roman Hüppi.
Read the ETH Zurich Zukunftsblog contribution of Roman Hüppi, Postdoctoral researcher in the Sustainable Agroecosystems Group, ETH Zurich of Prof. Johan Six, member of the Swiss Plant Science Web.
Source
ETHZ Zukunftsblog