Usually it happens that the first become flattened (damaged, weakened) locations closest discharge, and in time towards them gradually accruing more, less damaged, which may continue until harvest.
Usuall hayajatokea Hiyo Kuwa kwanza bapa (kuharibiwa, dhaifu) maeneo ya karibu utekelezaji, na katika wakati kuelekea Them pole accruing zaidi, chini ya kuharibiwa, ambayo inaweza kuendelea mpaka wakati wa mavuno.