AFP, Phys.org: Drought and frost batter vital potato crops in Bolivia by Martín SILVA Dozens of furrows lie barren in a dusty field on the Bolivian highlands. It should be replete with potato plants ready for harvest, but a deadly combination of drought and frost proved too much for the crop. Cristobal Pongo, one ofContinue reading “Drought, frost against potato – Sequía y heladas contra la papa”