应用生态学报2011,Vol.22Issue(4):1075-1081,7.
碳输入方式对森林土壤碳库和碳循环的影响研究进展
Responses of forest soil carbon pool and carbon cycle to the changes of carbon input
摘要
Abstract
Litters and plant roots are the main sources of forest soil organic carbon ( C) . This paper summarized the effects of the changes in C input on the forest soil C pool and C cycle, and analyzed the effects of these changes on the total soil C, microbial biomass C, dissoluble organic C, and soil respiration. Different forests in different regions had inconsistent responses to C input change, and the effects of litter removal or addition and of root exclusion or not differed with tree species and regions. Current researches mainly focused on soil respiration and C pool fractions, and scarce were about the effects of C input change on the changes of soil carbon structure and stability as well as the response mechanisms of soil organisms especially soil fauna. which should be strengthened in the future.关键词
凋落物/根系/土壤碳库/土壤呼吸分类
农业科技引用本文复制引用
王清奎..碳输入方式对森林土壤碳库和碳循环的影响研究进展[J].应用生态学报,2011,22(4):1075-1081,7.基金项目
国家自然科学基金面上项目(31070436)和国家自然科学基金重点项目(41030533)资助. (31070436)