POLLEN VIABILITY AND VARIATION IN CATHAYA ARGYROPHYLLA Seed germination of endangered Cathaya argyrophylla Chun & Kuang Spatial Distribution Pattern of Cathaya argyrophylla Population Genetic Diversity and Population Differentiation of Cathaya argyrophylla in Bamian Mountain Problems in the Use of RAPD to the Study of Genetic Diversity and Systematics Seed Characteristics of Endangered Plant Cathaya aargyrophylla Characteristics and Succession of the Communities of Cathaya argyrophylla, an Endangered Plant Growth and Population biomass of Cathaya argyrophylla The demography and age structure of the endangered plant population of Cathaya argyrophylla Niche of the Major Tree Species Populations in Cathaya argyrophylla Forest in Guangxi Gap regeneration of Cathaya argyrophylla forests A Preliminary Study on the Population of Cathaya argyrophylla in Bamianshan Mountain