Gardeners experiment with copper or zinc wires wrapped around wooden stakes

https://ericklmzx545.lowescouponn.com/soil-health-meet-electromagnetism-integrating-electroculture-with-regenerative-practices-1

Gardeners experiment with copper or zinc wires wrapped around wooden stakes, forming vertical antennas that channel subtle electrical potentials into soil, reportedly enhancing root development and nutrient uptake.