【摘要】 采用机会成本法、市场价格替代法等手段对重庆歌乐山森林系统的固碳释氧,涵养水源,水土保持,净化空气等生态服务价值进行了初步估算。最后得出歌乐山森林生态系统总生态服务价值为2.3656亿元。明确了歌乐山森林系统具有巨大的生态服务价值及对重庆市区生态环境建设具有重要作用。更多还原

【Abstract】 The paper evaluates the forest ecosystem services in Gele Mountain by using the method of opportunity-cost and market price including water-holding,soil conservation,carbon fixation,air purification and so on.The results show that annual integrated average forest ecosystem service value in Gele Mountains is 236.56 million yuan and the Gele Mountains play a great role in the environmental construction of Chongqing city.更多还原