The general situation of evergreen broad leaved forest seral of Tiantong National Forest Park in Zhejiang Province was studied.The photosynthesis physi ecology of regenerative ability of nursery stocks and the replacement of adults were revealed.The results show that:(1)The regenerative ability of nursery stock of dominants are not only related with their own bio ecological characteristics,the seed sources and the habitats,but also related with their compensate point of light.(2)The positi...