Molecular ecology of Cryptocarya chinensis populations in different communities Cryptocarya chinensis spatial distribution patterns caused by human disturbance in the lower subtropical monsoon evergreen broad-leaved forest Genetic Diversity in Community Succession for Three Tree species in Dinghu Mountain of Guangdong Province THE VERTICAL PROFILES OF CARBON, NITROGEN AND WATER CONDITION IN SCHIMA SUPERBA-CRYPTOCARYA CHINENSIS COMMUNITY OF SUBTROPICAL MOSOONAL FOREST STUDIES ON THE DYNAMIC OF DOMINANT POPULATIONSOF DINGHUSHAN FOREST DURING SUCCESSIONS Ⅲ.CRYPTOCARYA CRYPTOCARYACONCINNA POPULATIONS