The SO2 pad in PPE bags controlled fungal decay in naturally
infected berries by more than 85% for 4 months, and the SO2 pad in
PPE bags controlled fungal decay in artificially inoculated grapes
by more than 58% for 3 months. Moreover, the SO2 pad in PPE
bags controlled fungal decay in uninoculated grapes by 90% for 4
months.