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- soil carbon storage 土壤碳储量
- Dissolved organic carbon (DOC) is an important part of soil carbon pool. 溶解有机碳(Dissolved Organic Carbon,简称DOC)是土壤碳库的重要组成部分。
- Carbon storage of and Betula albo-sinensis were higher than other three types. 锐齿栎、油松主要分布于中低海拔地带;
- The total carbon storage in P. amarus ecosystem was 135.808110 t/ha, of which 46.032 420 t/hm2 in the aboveground arbor, about 33.9%, and 2.600 68t/hm2 in the litter, about 1.91%, and 87.1750t/hm2 in the soil layer (0 ~ 60 cm) , accounted for 64.19%. 苦竹林生态系统中碳总贮量为135.;808 110t/hm2;其中乔木层为46
- Furthermore, reducing tillage increases soil carbon sequestration, compared with conventional moldboard plowing. 跟传统的板犁耕法比起来,减少犁田还可以增加土壤封存的碳。
- When primitive subalpine abies forest was deforested to cropland, soil carbon stock and its stability decreased. 人工林土壤呼吸速率大于天然次生林,农地和草地呼吸速率最低。
- S. croplands to sequester soil carbon comes from conservation tillage, including no-till. 美国农地封存碳的潜能约有一半来自保育耕法,其中就包括不整地栽培法。
- The results showed that carbon storage of plants in the grassland, fernland and shrubland were 377, 871 and 1448 g/m2 respectively. 结果表明:草地、芒萁、灌木群落植物的C贮量分别为377,871和1448 g/m2;
- Contents of all types of soil carbon and CPMI were improved when the straw was retuned to the soil. 秸秆还田免耕、旋耕提高了土壤不同形态碳素含量和碳库管理指数;
- Organic carbon storage of phytoplankton,zooplankton and bacterioplankton were 53,13 and 34 percent of the total plankton carbon,respectively. 浮游植物碳、浮游动物碳、浮游细菌碳平均分别占总浮游生物碳的53%25、13%25及34%25。
- Detritus,total plankton carbon storage was 92 and 8 percent of TOC,and detritus carbon was 11.08 times as that of total plankton carbon. 腐质碳、总浮游生物碳平均分别占总有机碳(TOC)的92%25及8%25,腐质碳为总浮游生物碳的11.;08倍。
- Yang, J.C., J.H.Huang, Q.M Pan, J.W.Tang, X.G.Han. 2004.Long-term impacts of land-use change on dynamics of tropical soil carbon and nitrogen poois. 杨景成;黄建辉;唐建维;潘庆民;韩兴国.;2005
- Estimating carbon storage of terrestrial ecosystem and understanding its spatial distribution and temporal evolution are the key to the carbon cycle study. 准确估算陆地生态系统碳储量并认识其空间分布和时间演变规律是碳循环研究的关键问题。
- Pan G X,Li L Q,Zhang X H.Perspectives on issues of soil carbon pools and global change[J].J.of Nanjing Agric.Univ.,2002,25(3):79-88. [8]潘根兴;李恋卿;张旭辉.;土壤有机碳库与全球变化研究的若干前沿问题[J]
- The researchers say growing stock increased in twenty-two of the fifty countries. And, in about half of the fifty, biomass and carbon storage also increased. 研究者称,在50个国家中有22个国家的立木材积量在不断增长。另外,约有一半的国家生物量和碳贮存量仍在增长。
- However such underground carbon storage is still in the preliminary phase, with pilot projects underway in Iceland and in the United States' Columbia River plateau, experts say. 然而这种地下碳储存方式仍处于初勘阶段,只有在冰岛和美国哥伦比亚河高原有正在进行的试验项目,专家说。
- Knoepp, J. D. and W. T. Swank (1997) Forest management effects on surface soil carbon and nitrogen. Soil Science Society of America Journal 61: 928-935. 颜江河(2005)森林土壤的碳吸存量。森林与环境变迁研讨会论文集。国立中兴大学森林学系主办。国立中兴大学农业暨自然资源学院十楼国际会议厅。226页。
- Recently much effort has been spend on the evaluation of soil carbon sequestration potential as a measure to temporarily reduce the increasing rate of atmospheric GHGs. 近年来有许多研究致力于探讨土壤碳封存能力,期望能减缓大气温室气体增加的速度。
- Correlation analysis revealed that CPMI may be a better indicator than soil organic matter employed to reflect the dynamic changes of soil nutrients and soil carbon. 相关性分析表明,运用土壤碳库管理指数表征土壤养份及碳素动态变化比土壤有机碳更具灵敏性。
- LI Changsheng.Loss of soil carbon threatens Chinese agriculture:a comparison on agroecosystem carbon pool in China and the U.S.[J].Quaternary Sciences,2000,20 (4):345-350. [5]长生.;土壤碳储量减少:中国农业之隐患-中美农业生态系统碳循环对比研究[J]
