A highly interesting radio feature with report-like character by Nora Bauer was recently broadcast by Deutschlandfunk Kultur. 44 minutes that have it all.
Listening is highly recommended: The thin skin of the earth: https://www.deutschlandfunkkultur.de/landwirtschaft-die-duenne-haut-der-erde.3720.de.html?dram:article_id=437660
Those who cannot hear must read. The feature manuscript can also be downloaded from the Deutschalndfunk Kultur website.