生态科学2024,Vol.43Issue(2):51-57,7.DOI:10.14108/j.cnki.1008-8873.2024.02.006
红花尔基樟子松人工林碳储量及碳层分配特征
Carbon storage and carbon layer allocation of Pinus sylvestris var.mongolica plantation in Honghuaerji of Daxinganling Mountains
摘要
Abstract
In this study,Pinus sylvestris var.mongolica plantation in Honghuaerji National Nature Reserve was selected as the research object to determinate carbon storage and distribution characteristics of carbon storage,by using the field measurement method.The results showed that:(1)Carbon storage of Pinus sylvestris var.mongolica plantation increased with the increase of forest age.(2)The variation rule of carbon layer storage in Pinus sylvestris var.mongolica plantation was as follows:underground>overground,soil layer>vegetation layer>litter layer.(3)Among the carbon storage in each layer of Pinus sylvestris var.mongolica plantation,the soil layer accounted for the largest proportion,the proportion of carbon stock in the 0-30 cm layer ranged from 76.97%to 80.18%,with the phenomenon of surface aggregation.(4)The carbon storage of tree layer was mainly concentrated in the trunk,which was characterized by net accumulation of carbon.Therefore,maintaining and increasing soil carbon income and fully utilizing its growth characteristics by adopting reasonable artificial cultivation and scientific management measures will play an important role in maintaining the carbon balance of the ecosystem.关键词
红花尔基/樟子松人工林/碳储量/分配特征Key words
Honghuaerji/Pinus sylvestris var.mongolica plantation/carbon storage/distribution characteristics分类
农业科技引用本文复制引用
舒洋,向昌林,赵鹏武,肖雷,李兵,田子金,周梅..红花尔基樟子松人工林碳储量及碳层分配特征[J].生态科学,2024,43(2):51-57,7.基金项目
国家自然科学基金项目(32001325) (32001325)
内蒙古自治区关键技术攻关计划项目(DH2019005) (DH2019005)