Abstract:In the last tenday period of July 2001, by using the Leaf Chamber Analyzer (type LCA-4) manufactured by ADC Bioscientific Ltd. in England, we studied the photosynthetic characteristics of the main accompanying species of Heptacodium miconioides community in Tiantai Mountain in Zhejiang Province. Their chlorophyll content, light compensation points (LCP) and light saturation points (LSP) were also ascertained by measuring. The results are as follows: In summer, the curves of the diurnal photosynthetic varia...