林业经济
林業經濟
임업경제
Forestry Economics
2015年
5期
38~41
,共null页
龚荣发 何勇 黄薇薇 张希昱 曾维忠
龔榮髮 何勇 黃薇薇 張希昱 曾維忠
공영발 하용 황미미 장희욱 증유충
林业碳汇 碳储量 碳汇价值
林業碳彙 碳儲量 碳彙價值
임업탄회 탄저량 탄회개치
forest carbon sequestration; carbon reserves; carbon sink value
碳汇价值的测算是CDM碳汇项目顺利实施的核心和技术关键之一。文章在利用生长曲线、生物量换算因子法和市场价格法,从生态效益和经济效益两个维度,动态预测了川西北CDM碳汇项目未来10年内碳汇价值的变化,分析了面积和树种因素对于碳汇能力的影响。结果表明:该项目碳汇价值逐年上涨,上涨速率受到树木生长影响逐年降低,大规模的碳汇林能够增加碳汇的外延能力,但会降低单位面积的碳汇能力,树种类别对碳汇价值的影响受到生长曲线、生物量转换因子等多方面的影响。
碳彙價值的測算是CDM碳彙項目順利實施的覈心和技術關鍵之一。文章在利用生長麯線、生物量換算因子法和市場價格法,從生態效益和經濟效益兩箇維度,動態預測瞭川西北CDM碳彙項目未來10年內碳彙價值的變化,分析瞭麵積和樹種因素對于碳彙能力的影響。結果錶明:該項目碳彙價值逐年上漲,上漲速率受到樹木生長影響逐年降低,大規模的碳彙林能夠增加碳彙的外延能力,但會降低單位麵積的碳彙能力,樹種類彆對碳彙價值的影響受到生長麯線、生物量轉換因子等多方麵的影響。
탄회개치적측산시CDM탄회항목순리실시적핵심화기술관건지일。문장재이용생장곡선、생물량환산인자법화시장개격법,종생태효익화경제효익량개유도,동태예측료천서북CDM탄회항목미래10년내탄회개치적변화,분석료면적화수충인소대우탄회능력적영향。결과표명:해항목탄회개치축년상창,상창속솔수도수목생장영향축년강저,대규모적탄회림능구증가탄회적외연능력,단회강저단위면적적탄회능력,수충유별대탄회개치적영향수도생장곡선、생물량전환인자등다방면적영향。
Calculation of the value of carbon sequestration is one of the core and the key technology of carbon se- questration of CDM project implementation. Growth curve, this paper in the use ofbiomass conversion factor meth- od and market price method, from the two dimensions of ecological benefits and economic benefits, the dynamic prediction of changes within the next 10 years the value of carbon sequestration in Northwest Sichuan CDM carbon sequestration projects, analyzed the influence factors of area and species for carbon sequestration capacity. The results show that: the project of carbon sequestration value rose year by year, rising rate of growth of trees affected by re- duced year by year, large- scale carbon sink forest can increase the extension capability of carbon sequestration, but reduces the unit area of carbon sequestration, affect the species category of carbon sequestration value is influenced by the growth curve and the biomass conversion factor etc.