A basic setup involves a wooden pole, a copper spiral winding upward, and a grounding spike or buried wire
https://sergiozseb745.lucialpiazzale.com/combining-drip-irrigation-with-electroculture-smart-watering
A basic setup involves a wooden pole, a copper spiral winding upward, and a grounding spike or buried wire, positioned near crops to capture atmospheric ions and gently influence local electrostatic conditions.