China is a low forest--covered country. The forest inthis country is mainly composed of young and middleaged plantations, and most of natural forests concentrateon remote areas. However, there arc two merits
《环境保护》(《Environmental Protection》)《安全与环境学报》Journal of Safety and Environment 生物医学与环境科学(英文版) Biomedical and Environmental Sciences 北华大学学报(自然科学版) Journal of Beihua Univer
ASIAN JOURNAL OF ANDROLOGY 亚洲男性学杂志(英文版) SCIENCE CHINA PRESS SCIE 1008-682X BIOMEDICAL AND ENVIRONMENTAL SCIENCES 生物医学与环境科学(英文版) CHINESE ACAD PREVENTIVE MEDICINE SCIE 0895-3988