Their visible changes or weakness leading to their drop to the ground, that occur after many days, weeks or even longer. exposition - described there. The crop circle is recorded, but still absolutely invisible.
Mabadiliko yao inayoonekana au udhaifu na kusababisha kushuka zao chini, ambayo hutokea baada ya siku nyingi, wiki au hata tena. ufafanuzi - ilivyoelezwa huko. mzunguko wa mazao ni kumbukumbu, lakini bado kabisa asiyeonekana.