Lightning discharges above crop fields and near from that are almost the only one main cause, more 99%, cereals and any other crop lying on the soil surface around the whole world.
Umeme yanayovuja juu ya mashamba ya mazao na karibu kutoka kuwa ni karibu tu moja kuu sababu, zaidi ya 99%, nafaka na mazao mengine yoyote ya uongo juu ya uso wa udongo kuzunguka dunia nzima.