关 键 字(英文):D inghuMoun tain; fo rest; eco system; service funct ion; service value
摘 要(英文):The eco system function of water conservation, soil conservation,air purification , CO2 fixation,tourism of Guangdong Dinghu Mountain were first evaluated by the methods of opportunity-cost,market
price , shadow projectprice . The result indicated that the annual general fo rest eco system service value in this area amount to 423.40 million yuan/a, of which, 66.17 million yuan/a for water conservation, 36.64 million yuan/a for soil conservation, 4.37 million yuan/a for air purification,2.53 million yuan/a for
CO2, 313.69 million yuan/a for tourism.This kind of evaluation is very important to arouse the consciousness of environment.