天河公园生态系统服务功能价值的初步研究

应用市场价值法、影子工程法、生产成本法和替代花费法等对天河公园生态系统服务功能价值进行评估。结果表明,天河公园生态系统服务的年总价值为140486.6万元,其中房地产升值价值134956.0万元,休闲游憩价值5000.0万元,生产有机物价值43.5万元,涵养水源与净化水质价值287.5万元,土壤保护价值24.4万元,维持二氧化碳和氧气平衡价值110.4万元,调节小气候价值16.5万元,净化空气价值20.8万元,卫生保健价值27.5万元。

A primary study on the valuation of ecosystem services in Tianhe Park

The ecosystem services of Tianhe Park were valuated by market valuation method, shadow engineering method, product cost method and substitute expense method in this paper. The results showed that the total ecological value was estimated up to 1404.87 million Yuan per annum, of which, about 1349.56 million Yuan was the value in real estate, about 50.00 million Yuan came from tourism income, about 0.44 million Yuan from the production of the standing trees, about 2.88 million Yuan from water holding and water cleaning, about 0.24 million Yuan from soil conservation, about 1.10 million Yuan from CO2/O2 balance, about 0.17 million Yuan from climate regulation, about 0.21 million Yuan from air cleaning, and about 0.28 million Yuan from hygiene.