scholarly journals Sensitivity of soil carbon fractions and their specific stabilization mechanisms to extreme soil warming in a subarctic grassland

2016 ◽  
Vol 23 (3) ◽  
pp. 1316-1327 ◽  
Author(s):  
Christopher Poeplau ◽  
Thomas Kätterer ◽  
Niki I. W. Leblans ◽  
Bjarni D. Sigurdsson
2017 ◽  
Vol 23 (10) ◽  
pp. 4430-4439 ◽  
Author(s):  
Zhongkui Luo ◽  
Wenting Feng ◽  
Yiqi Luo ◽  
Jeff Baldock ◽  
Enli Wang

2020 ◽  
Vol 68 (4) ◽  
pp. 392-399
Author(s):  
D. Pal ◽  
P.K. Patra ◽  
D. Deb ◽  
R. Bhattacharyya ◽  
D. Mukhopadhyay

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Yang Wang ◽  
Jingshuang Liu ◽  
Longxue He ◽  
Jingxin Dou ◽  
Hongmei Zhao

The effects of nitrogen deposition (N-deposition) on the carbon dynamics in typicalCalamagrostis angustifoliawetland of Sanjiang Plain were studied by a pot-culture experiment during two continuous plant growing seasons. Elevated atmospheric N-deposition caused significant increases in the aboveground net primary production and root biomass; moreover, a preferential partition of carbon to root was also observed. Different soil carbon fractions gained due to elevated N-deposition and their response intensities followed the sequence of labile carbon > dissolved organic carbon > microbial biomass carbon, and the interaction between N-deposition and flooded condition facilitated the release of different carbon fractions. Positive correlations were found between CO2and CH4fluxes and liable carbon contents with N-deposition, and flooded condition also tended to facilitate CH4fluxes and to inhibit the CO2fluxes with N-deposition. The increases in soil carbon fractions occurring in the nitrogen treatments were significantly correlated with increases in root, aboveground parts, total biomass, and their carbon uptake. Our results suggested that N-deposition could enhance the contents of active carbon fractions in soil system and carbon accumulation in plant of the freshwater wetlands.


2014 ◽  
Vol 384 (1-2) ◽  
pp. 401-412 ◽  
Author(s):  
Bing Song ◽  
Shuli Niu ◽  
Linghao Li ◽  
Lixia Zhang ◽  
Guirui Yu

2016 ◽  
Vol 406 (1-2) ◽  
pp. 101-116 ◽  
Author(s):  
Hang Wang ◽  
HongYi Li ◽  
Fan Ping ◽  
ChunLei Yue ◽  
ZhiJian Zhang

PLoS ONE ◽  
2014 ◽  
Vol 9 (7) ◽  
pp. e103266 ◽  
Author(s):  
Jin Hua Li ◽  
Yu Jie Yang ◽  
Bo Wen Li ◽  
Wen Jin Li ◽  
Gang Wang ◽  
...  

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