A basic setup involves a wooden pole, a copper spiral winding upward, and a grounding spike or buried wire

https://padlet.com/claruswtyf/bookmarks-wihutsppmgam83w2/wish/NvylWEjRd553a0OX

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.