In Caisin, after 3 day sof waterlogging, chlorosis appeared on the most recently
expanded leaf and 2 days later a fewolder leaves began wilting.
However, 10 days after waterlogging began, chlorosis
symptoms were not observed on the new leaves and many
newwhite roots had emerged fromthe hypocotyl. Aerenchyma
developed at the stem base of the waterlogged Caisin plants
(data not presented) (Kuo, 1993).