摘要
文章以广州市白云区复绿采石场为例,应用生态经济价值评估理论,对采石场复绿后的经济价值进行评估,评估结果表明:白云区复绿采石场(A级)经济价值约为152.31万元.a-1,其中卫生保健价值所占比重最大,占统计总值的38.71%,其次保持生物多样性价值约占16.78%,O2释放价值占13.16%。
In this paper, ecosystem valuation method were used to value the quarries on restoring vegetation in BaiYun District. The total economic value was 152.31 million yuan per annum, of which, about 38.71% is of the hygiene value, about 16.76% was of the value of Biological diversity, and about 13.16. % was of the emited oxygen.
出处
《广东林业科技》
2006年第3期36-39,共4页
Forestry Science and Technology of Guangdong Province
关键词
采石场
复绿
生态经济价值
quarry, restoring vegetation, economic valuation
