Diameters of the circles approximately represent the range of the lightning discharge electromagnetic forces. In addition to all that, however, the crop pattern occurs at least several days, sometimes up to several weeks after the lightning hit. It is because the affected plant tissues weaken very slowly, due to huge inertia and consequently very slowly ongoing changes in plants (EPP, Chronology).
Tinatayang kumakatawan sa hanay ng naglalabas ng mga pwersa ng kidlat electromagnetic Diameters ng lupon. Pagdagdag sa Lahat, pagsangguni sa: ang crop pattern nangyayari sa hindi bababa sa ang ilang mga araw, minsan hanggang sa ilang linggo pagkatapos ng kidlat pindutin.