主要管理措施对人工林土壤碳的影响

被引:30
作者
闫美芳 [1 ,2 ]
张新时 [1 ,2 ]
江源 [1 ]
周广胜 [2 ]
机构
[1] 北京师范大学地表过程与资源生态国家重点实验室
[2] 中国科学院植物研究所植被与环境变化国家重点实验室
关键词
人工林; 营林措施; 土壤碳储量; 土壤呼吸; 减缓气候变化;
D O I
10.13292/j.1000-4890.2010.0353
中图分类号
S714 [森林土壤学];
学科分类号
0903 ; 090301 ;
摘要
人工林碳汇在全球碳循环及温室气体减排中发挥着重要作用。人工林是处于人为调控下的生态系统类型,经营管理措施是影响人工林土壤碳平衡的重要因素。通过科学合理的生态系统管理,增强人工林的土壤碳汇,对减缓气候变化具有十分重要的意义。本文综述了主要经营管理措施(造林树种、轮伐期、采伐、灌溉和施肥)对人工林土壤碳储量与碳通量影响的研究进展,结果表明:人工林经营管理措施可通过改变林地的温度、水分、养分和土壤结构,来影响土壤有机碳储量和土壤呼吸等碳循环过程。但目前人工林管理对土壤碳影响的研究还很不足,一些营林措施还未展开相关研究。未来应针对人工林管理措施对土壤碳的影响做更全面的定量研究。
引用
收藏
页码:2265 / 2271
页数:7
相关论文
共 78 条
[21]  
Soil fertility limits carbon sequestration by forest ecosystems in a CO2-enriched atmosphere. Oren R, Ellsworth DS, Johnsen KH, et al. Nature . 2001
[22]   中国森林植被碳库的动态变化及其意义 [J].
方精云 ;
陈安平 .
植物学报, 2001, (09) :967-973
[23]   Change in organic carbon in forest plantation soils in eastern Australia [J].
Turner, J ;
Lambert, M .
FOREST ECOLOGY AND MANAGEMENT, 2000, 133 (03) :231-247
[24]  
Application of compost in spruce forests: effects on soil respiration, basal respiration and microbial biomass[J] . W Borken,A Muhs,F Beese. &nbspForest Ecology and Management . 2002 (1)
[25]  
Change in soil organic carbon following afforestation of former arable land[J] . Lars Vesterdal,Eva Ritter,Per Gundersen. &nbspForest Ecology and Management . 2002 (1)
[26]  
Change in soil carbon following afforestation[J] . K.I. Paul,P.J. Polglase,J.G. Nyakuengama,P.K. Khanna. &nbspForest Ecology and Management . 2002 (1)
[27]   USA [J].
Wood Markets Newsletter, 2002, 7 (02)
[28]  
Soil Carbon Dynamics after Forest Harvest: An Ecosystem Paradigm Reconsidered[J] . Ruth D. Yanai,William S. Currie,Christine L. Goodale. &nbspEcosystems . 2003 (3)
[29]  
Soil respiration, fine root production, and microbial biomass in cottonwood and loblolly pine plantations along a nitrogen fertilization gradient[J] . Kye-Han Lee,Shibu Jose. &nbspForest Ecology and Management . 2003 (3)
[30]  
Soil CO 2 efflux across four age classes of plantation loblolly pine ( Pinus taeda L.) on the Virginia Piedmont[J] . P.Eric Wiseman,John R Seiler. &nbspForest Ecology and Management . 2004 (2)