Biosphere–atmosphere exchange of methane in India as influenced by multiple environmental changes during 1901–2010

作者: Kamaljit Banger , Hanqin Tian , Bowen Zhang , Chaoqun Lu , Wei Ren

DOI: 10.1016/J.ATMOSENV.2015.06.008

关键词: Paddy fieldBiomass (ecology)Environmental scienceCarbon dioxide in Earth's atmosphereWetlandClimatologyLand use, land-use change and forestryTerrestrial ecosystemPollutionAtmospheric sciencesClimate change

摘要: Abstract It is highly uncertain on how human and natural environmental factors have altered methane (CH 4 ) emissions from terrestrial ecosystems in India. Using a process-based, Dynamic Land Ecosystem Model (DLEM) driven by climate, land cover use change (LCLUC), atmospheric nitrogen deposition (NDEP), carbon dioxide (CO 2 concentration, tropospheric ozone (O 3 pollution, we examined CH flux India during 1901–2010. The DLEM simulations shown that total over the country ranged 2.9 Tg C year −1 to 6.5 Tg C with significant inter-annual variations climate Contemporary primarily occurred rice fields (3.9 ± 0.9 Tg C while wetlands contributed 2.1 ± 0.6 Tg C 2000s. During 1901–2010, emission biosphere has increased ∼2.1 Tg C . LCLUC 2.3 Tg C due increase rice-based cropping systems as well irrigation expansion study period. Elevated CO concentration stimulated plant biomass production both 0.7 Tg C On contrary, decreased net ∼1.2 Tg C negative effects of extreme high temperature occurrences drought events growth. Our suggests elevated significantly

参考文章(73)
Arti Bhatia, H. Pathak, P. K. Aggarwal, Inventory of methane and nitrous oxide emissions from agricultural soils of India and their global warming potential Current Science. ,vol. 87, pp. 317- 324 ,(2004)
Milkha S. Aulakh, Reiner Wassmann, C. Bueno, Heinz Rennenberg, Impact of root exudates of different cultivars and plant development stages of rice (Oryza sativa L.) on methane production in a paddy soil Plant and Soil. ,vol. 230, pp. 77- 86 ,(2001) , 10.1023/A:1004817212321
C. S. Jha, N. H. Ravindranath, Madhu Mohini, Arti Bhatia, Subodh K. Sharma, Rajesh Kumar, Jayant K. Bhattacharya, Subhashis Biswas, Suman Majumdar, M. Karthik, Pinaki Sarkar, Asim Choudhury, Sumana Bhattacharya, Pradeep K. Dadhich, M. S. R. Murthy, Rita Chauhan, Anil Singh, Ajay K. Singh, Greenhouse gas inventory estimates for India Indian Academy of Sciences. ,(2011)
E. L. Hodson, B. Poulter, N. E. Zimmermann, C. Prigent, J. O. Kaplan, The El Nino-Southern Oscillation and wetland methane interannual variability Geophysical Research Letters. ,vol. 38, ,(2011) , 10.1029/2011GL046861
Thomas F Stocker, Dahe Qin, G-K Plattner, Melinda MB Tignor, Simon K Allen, Judith Boschung, Alexander Nauels, Yu Xia, Vincent Bex, Pauline M Midgley, Climate change 2007 : the physical science basis : contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change Published in <b>2007</b> in Cambridge by Cambridge university press. ,(2007) , 10.1017/CBO9781107415324
Pamela A. Matson, F. Stuart Chapin, Peter M. Vitousek, Principles of Terrestrial Ecosystem Ecology ,(2011)
T.K. Adhya, K. Bharati, S.R. Mohanty, B. Ramakrishnan, V.R. Rao, N. Sethunathan, R. Wassmann, Methane emission from rice fields at Cuttack, India. Nutrient Cycling in Agroecosystems. ,vol. 58, pp. 95- 105 ,(2000) , 10.1023/A:1009886317629
Angela K. Baker, Tanja J. Schuck, Carl A. M. Brenninkmeijer, Armin Rauthe-Schöch, Franz Slemr, Peter F. J. van Velthoven, Jos Lelieveld, Estimating the contribution of monsoon-related biogenic production to methane emissions from South Asia using CARIBIC observations Geophysical Research Letters. ,vol. 39, ,(2012) , 10.1029/2012GL051756
QINGYIN SHANG, XIUXIA YANG, CUIMIN GAO, PINGPING WU, JINJIAN LIU, YANGCHUN XU, QIRONG SHEN, JIANWEN ZOU, SHIWEI GUO, Net annual global warming potential and greenhouse gas intensity in Chinese double rice-cropping systems: a 3-year field measurement in long-term fertilizer experiments Global Change Biology. ,vol. 17, pp. 2196- 2210 ,(2011) , 10.1111/J.1365-2486.2010.02374.X