湖北林业科技
湖北林業科技
호북임업과기
HUBEI FORESTRY SCIENCE AND TECHNOLOGY
2014年
6期
1-4
,共4页
皮忠来%王晓荣%庞宏东%张家来%郑京津%郑兰英
皮忠來%王曉榮%龐宏東%張傢來%鄭京津%鄭蘭英
피충래%왕효영%방굉동%장가래%정경진%정란영
碳密度%碳储量%太子山林场
碳密度%碳儲量%太子山林場
탄밀도%탄저량%태자산림장
carbon density%carbon storage%Taizi Mountain Forest Farm
以湖北省太子山林场管理局2009年森林二类清查数据资料为基础,运用生物量转换因子连续函数法,从森林类型、林龄和林分起源角度,对该区域森林植被碳储量和碳密度进行估测.研究表明:湖北省太子山林管局森林植被碳储量为233855?66 t,平均植被碳密度为39?31 t?hm-2.人工林碳储量高于天然林4.02倍,该区域森林植被碳储量主要由人工林提供.按森林类型划分,不同森林类型碳储量和碳密度均表现为针叶林>阔叶林>针阔混交林;按林龄划分森林碳储量,幼龄林>成熟林>中龄林>近熟林>过熟林,各林龄碳密度随林龄的增加表现为先增加后降低的趋势,中幼林森林面积和碳储量所占比例较大,该区域森林植被碳储量潜力巨大.
以湖北省太子山林場管理跼2009年森林二類清查數據資料為基礎,運用生物量轉換因子連續函數法,從森林類型、林齡和林分起源角度,對該區域森林植被碳儲量和碳密度進行估測.研究錶明:湖北省太子山林管跼森林植被碳儲量為233855?66 t,平均植被碳密度為39?31 t?hm-2.人工林碳儲量高于天然林4.02倍,該區域森林植被碳儲量主要由人工林提供.按森林類型劃分,不同森林類型碳儲量和碳密度均錶現為針葉林>闊葉林>針闊混交林;按林齡劃分森林碳儲量,幼齡林>成熟林>中齡林>近熟林>過熟林,各林齡碳密度隨林齡的增加錶現為先增加後降低的趨勢,中幼林森林麵積和碳儲量所佔比例較大,該區域森林植被碳儲量潛力巨大.
이호북성태자산림장관리국2009년삼림이류청사수거자료위기출,운용생물량전환인자련속함수법,종삼림류형、림령화림분기원각도,대해구역삼림식피탄저량화탄밀도진행고측.연구표명:호북성태자산림관국삼림식피탄저량위233855?66 t,평균식피탄밀도위39?31 t?hm-2.인공림탄저량고우천연림4.02배,해구역삼림식피탄저량주요유인공림제공.안삼림류형화분,불동삼림류형탄저량화탄밀도균표현위침협림>활협림>침활혼교림;안림령화분삼림탄저량,유령림>성숙림>중령림>근숙림>과숙림,각림령탄밀도수림령적증가표현위선증가후강저적추세,중유림삼림면적화탄저량소점비례교대,해구역삼림식피탄저량잠력거대.
From the perspectives of forest type,stand age and stand origin,biomass expansion factor was used to evaluG ate the carbon storage and carbon density of forest vegetation in Taizi Mountain Forest Management Bureau of Hubei Province,based on the data of forest resource inventory in 2009.The results showed that the carbon storage of forest vegG etation was 233 855.66 t,and the average carbon density was 39.31 t?hm-2. Carbon storage of artificial forest was 4.02 times higher than that of natural forest,and forest vegetation carbon storage was provided mainly by artificial forest.AcG cording to the type of forest,the carbon storage and carbon density of coniferous forest was the highest,followed by broadGleaved forest and coniferous and broadGleaved mixed forest.According to the stand age,the carbon storage of young forest was the highest,followed by mature forest,middleGaged forest,preGmature forest and overGmature forest. The changing trend of forest carbon density was first increasing and then decreasing with the increasing of stand age.The forest area and carbon storage of middleGaged and young forest accounted for a larger proportion,and the potential of forest vegetation carbon storage of this area was great.