Gardeners experiment with copper or zinc wires wrapped around wooden stakes

https://telegra.ph/ElectroCulture-Myths-Debunked-What-Works-and-What-Doesnt-FAQ-Expert-Answers-from-the-Field-05-18

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.