开封黄泛地层全新世中晚期碳密度和碳储量研究
刘德新, 马建华, 谷蕾, 陈彦芳, 吴朋飞, 陆静

Carbon density and storage in flood sediments of the Yellow River during the Mid-Late Holocene in Kaifeng city
Dexin LIU, Jianhua MA, Lei GU, Yanfang CHEN, Pengfei WU, Jing LU
表5 不同时期全球碳预算和碳失汇总量[37](Pg C/a)
Tab. 5 Global carbon budget and total missing carbon sinks in different periods (Pg C/a)
碳通量 1980s 1990s 2000s 2002-2011
化石燃料燃烧和水泥生产 5.5 6.4 7.8 8.3
土地利用变化 1.4 1.6 1.1 0.9
大气增加 3.4 3.1 4.0 4.3
海洋吸收 2.0 2.2 2.3 2.4
遗失的碳 1.5 2.7 2.6 2.5