More replenishment than priming loss of soil organic carbon with additional carbon input
文献类型:期刊论文
作者 | Liang, Junyi2,21,22; Zhou, Zhenghu3; Huo, Changfu4; Shi, Zheng2; Cole, James R.5; Huang, Lei6; Konstantinidis, Konstantinos T.7,8; Li, Xiaoming9; Liu, Bo10; Luo, Zhongkui11 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2018-08-09 |
卷号 | 9 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-018-05667-7 |
英文摘要 | Increases in carbon (C) inputs to soil can replenish soil organic C (SOC) through various mechanisms. However, recent studies have suggested that the increased C input can also stimulate the decomposition of old SOC via priming. Whether the loss of old SOC by priming can override C replenishment has not been rigorously examined. Here we show, through data-model synthesis, that the magnitude of replenishment is greater than that of priming, resulting in a net increase in SOC by a mean of 32% of the added new C. The magnitude of the net increase in SOC is positively correlated with the nitrogen-to-C ratio of the added substrates. Additionally, model evaluation indicates that a two-pool interactive model is a parsimonious model to represent the SOC decomposition with priming and replenishment. Our findings suggest that increasing C input to soils likely promote SOC accumulation despite the enhanced decomposition of old C via priming. |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000441157600010 |
出版者 | NATURE PUBLISHING GROUP |
源URL | [http://210.72.129.5/handle/321005/121217] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Liang, Junyi; Luo, Yiqi |
作者单位 | 1.Inst Ecochongming IEC, 500 Dongchuan Rd, Shanghai 200062, Peoples R China 2.Univ Oklahoma, Dept Microbiol & Plant Biol, 770 Van Vleet Oval, Norman, OK 73019 USA 3.Northeast Forestry Univ, Ctr Ecol Res, 26 Hexing Rd, Harbin 150040, Heilongjiang, Peoples R China 4.Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China 5.Michigan State Univ, Dept Plant Soil & Microbial Sci, Ctr Microbial Ecol, 1066 Bogue St, E Lansing, MI 48824 USA 6.Key Lab Stress Physiol & Ecol Cold & Arid Reg, 320 Donggang West Rd, Lanzhou 730000, Gansu, Peoples R China 7.Georgia Inst Technol, Sch Civil & Environm Engn, 790 Atlantic Dr, Atlanta, GA 30332 USA 8.Georgia Inst Technol, Sch Biol, 790 Atlantic Dr, Atlanta, GA 30332 USA 9.Henan Univ, Coll Life Sci, Int Joint Res Lab Global Change Ecol, 85 Minglun St, Kaifeng 475004, Henan, Peoples R China 10.Nanjing Univ Informat Sci & Technol, Sch Geog & Remote Sensing, 219 Ningliu Rd, Nanjing 210042, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, Junyi,Zhou, Zhenghu,Huo, Changfu,et al. More replenishment than priming loss of soil organic carbon with additional carbon input[J]. NATURE COMMUNICATIONS,2018,9. |
APA | Liang, Junyi.,Zhou, Zhenghu.,Huo, Changfu.,Shi, Zheng.,Cole, James R..,...&Luo, Yiqi.(2018).More replenishment than priming loss of soil organic carbon with additional carbon input.NATURE COMMUNICATIONS,9. |
MLA | Liang, Junyi,et al."More replenishment than priming loss of soil organic carbon with additional carbon input".NATURE COMMUNICATIONS 9(2018). |
入库方式: OAI收割
来源:沈阳应用生态研究所
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