森林是陆地生态系统中最大的碳库,汇集了全球植被碳库的86%和土壤碳库的73%,在调节全球碳平衡以及应对气候变化中具有十分重要的独特作用。国际社会越来越重视森林在应对气候变化中的作用,《联合国气候变化框架公约》、《京都议定书》、《哥本哈根协议》、《波恩政治协 Forests, the largest carbon sinks in terrestrial ecosystems, bring together 86% of the global vegetation carbon stocks and 73% of soil carbon stocks, and play a very important and unique role in regulating the global carbon balance and combating climate change. The international community has paid increasing attention to the role of forests in addressing climate change. The United Nations Framework Convention on Climate Change, the Kyoto Protocol, the Copenhagen Accord, the Bonn Political Association