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

https://padlet.com/thothehshj/bookmarks-3tg5gjvwbw5f1p1o/wish/LNV1Q7yL9npNWmq3

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.