CAJ | 학술논문

采用直接计算法和替代工程法，对海坛岛木麻黄防护林的生态经济效益进行了评估，重点计算了涵养水源、防风增产、土壤保育、固碳制氧这4个主要的生态经济效益。结果表明：海坛岛木麻黄防护林具有较大的生态经济效益，具体为：涵养水源效益6980．81万元·a-1，防风增产效益987．71万元·a-1，固碳制氧效益344．99万元·a-1，土壤保育效益173．63万元·a-1。研究结果可作为建立海坛岛木麻黄防护林生态补偿机制的依据。
채용직접계산법화체대공정법，대해단도목마황방호림적생태경제효익진행료평고，중점계산료함양수원、방풍증산、토양보육、고탄제양저4개주요적생태경제효익。결과표명：해단도목마황방호림구유교대적생태경제효익，구체위：함양수원효익6980．81만원·a-1，방풍증산효익987．71만원·a-1，고탄제양효익344．99만원·a-1，토양보육효익173．63만원·a-1。연구결과가작위건립해단도목마황방호림생태보상궤제적의거。
Ecological and economic benefits of Casuarina equisetifolia shelterbelt on Haitan Island were evaluated by method of direct calculation & substitution engineering ;four major ecological & economic benefits (water conserva-tion ,wind production ,soil conservation ,carbon sequestration and oxygen) were calculated .Result shows that :Cas-uarina equisetifolia shelterbelt on Haitan Island has great ecological & economic benefits ,in particular :water con-servation benefits being 69 808 100 Yuan a-1 ,windproof yield benefits being 9 877 100 Yuan a-1 ,carbon sequestra-tion & oxygen efficiency being 3 449 900 Yuan a-1 ,soil conservation benefits being 1 736 300 Yuan a-1 .The result of this study can be used as basis of establishing ecological compensation mechanism for Casuarina equisetifolia shelterbelt on Haitan Island .