Abstract:Amblystegiaceae, Drepanocladus aduncus (moss) was the main species of plants growing in Xihu Lake, Chinese Antarctica Great Wall Station. Through Neutron Activation Analysis(NAA), the contents of 22 chemical elements in the plant samples are measured respectively. Based on the results, the biogeochemical features including elements contents, accumulation, relationship and nutrient source are discussed in the paper. Xihu lake core was 1 46 meters long, collected by Professor Zhao Junlin joining the...