泉州师范学院学报
泉州師範學院學報
천주사범학원학보
Journal of Quanzhou Normal College
2015年
2期
18~20
,共null页
泉州湾河口湿地 桐花树 碳密度 分布特征
泉州灣河口濕地 桐花樹 碳密度 分佈特徵
천주만하구습지 동화수 탄밀도 분포특정
Quanzhou Bay estuarine wetland;Aegiceras corniculata;carbon density; distribution
研究了泉州湾河口湿地桐花树的植被生物量、碳含量、碳密度及其分布规律.其结论如下:桐花树的植被生物量与碳密度分别为27.98,12.07t/hm2,且分布规律较为相似,其大小顺序均为树干〉树枝〉主根〉树叶〉侧根;桐花树植被的平均碳含量为42.33%±2.22%,其高低顺序为主根(43.88%±0.63%)〉树干(43.29%±3.18%)〉树枝(42.94%±1.20%)〉树叶(42.67%±3.47%)〉侧根(38.86%±2.13%).
研究瞭泉州灣河口濕地桐花樹的植被生物量、碳含量、碳密度及其分佈規律.其結論如下:桐花樹的植被生物量與碳密度分彆為27.98,12.07t/hm2,且分佈規律較為相似,其大小順序均為樹榦〉樹枝〉主根〉樹葉〉側根;桐花樹植被的平均碳含量為42.33%±2.22%,其高低順序為主根(43.88%±0.63%)〉樹榦(43.29%±3.18%)〉樹枝(42.94%±1.20%)〉樹葉(42.67%±3.47%)〉側根(38.86%±2.13%).
연구료천주만하구습지동화수적식피생물량、탄함량、탄밀도급기분포규률.기결론여하:동화수적식피생물량여탄밀도분별위27.98,12.07t/hm2,차분포규률교위상사,기대소순서균위수간〉수지〉주근〉수협〉측근;동화수식피적평균탄함량위42.33%±2.22%,기고저순서위주근(43.88%±0.63%)〉수간(43.29%±3.18%)〉수지(42.94%±1.20%)〉수협(42.67%±3.47%)〉측근(38.86%±2.13%).
The biomass,carbon content, carbon density and its distribution rule of Aegiceras cornicu-lata vegetation were investigated in Quanzhou Bay estuarine wetland.The research findings are as fol- lows: Vegetation biomass and carbon density of Aegiceras corniculata were 27.98 t/hm2, 12.07 t/hm2 ,and the distribution is similar,in descending order of their trunk 〉 branch 〉 taproot 〉 leaf lateral root〉 The average carbon content of Aegiceras corniculata vegetation was 42.33% ~ 2.22% ,in descending order of taproot (43.88% ± 0.63%) 〉trunk (43. 29%± 3.18%) ~ branch (42.94%~1.20%)〉 leaf (42.67% ±3.47%)〉lateral root (38.86%±2.13%).