It was already dark and pouring rain, but Leander Dalbert had to know if his experiment had worked. He jumped in the car and headed over to Hof Altenberg, a farm in the Swiss village of Wölflinswil.

In this video, permaculture instructor Andrew Millison explains the landscape profile zones of the Keyline® farm design system, including: 1) Water Catchment Zone 2) Water Retention Zone 3) Irrigation ...

In this video, permaculture instructor Andrew Millison explains the landscape profile zones of the Keyline® farm design system, including: 1) Water Catchment Zone 2) Water Retention Zone 3) Irrigation ...