The productions,composition,seasonal dynamics and its decomposition rate of litter fall of representative forestsmonsoon evergreen broad leaved forest(B F )and needle broad leaved mixed forest(M F )and coniferous forest(C F )of successional series in Dinghushan were studied The results showed that the mean annual litter fall productions(t hm -2 )were 8 28 and 8 50 and 3 31,respectively The composition of litter fall is leaves 61%,branches 17%,flowers and other mixed matter 22% in B F ...