Effects of the Frozen Rain and Snow Disaster on the Dominant Species of Castanopsis Forests in Yangdongshan Shierdushui Provincial Nature Reserve of Guangdong Age, growth and fecundity of Clupanodon punctatus in Xipu Bay of Dongshan Island, Fujian Province Characteristics of matter and energy of some Casuarinaceae species in Dongshan County, Fujian Province Impacts of Ice-snow Storm on Litter Storage and Hydrological Function of Broad-leaved Forest in Jiufeng Mountains, North Guangdong Province Ecosystem health assessment based on variable fuzzy evaluation model in Dongshan Bay, Fujian, China Family flora of spermatophyte on Dongshan Island in Fujian Mechanical Damages to Woody Plants from a Snow Disaster in Yangdongshan Shierdushui Provincial Nature Reserve AN ECOLOGICAL STUDY ON CLUPANODON PUNCTATUS IN THE WATERS OF DONGSHAN ISLAND Effects of the Frozen Rain and Snow Disaster to the Litterfall of Evergreen and Deciduous Broadleaved Mixed Forest in Yangdongshan Shierdushui Nature Reserve of Guangdong Colonization Characteristics of Arbuscular Mycorrhizal Fungi and Dark Septate Endophytes in Different Degree Pb-Zn Polluted Areas Species Diversity and Floristic Components of Machilus chekiangensis Community in Dadongshan, Nanling National Nature Reserve, Guangdong THE ANALSIS OF DONGSHAN ORCHARD ECOSYSTEM AND OPTIMIZING DESIGN