Wang C T, Cao G M, Wang Q L, et al. Changes in plant biomass and species composition of alpine kobresia meadows along altitudinal gradient on the Qinghai-Tibetan Plateau. Science in China Series C: Life Science, 2007, 37(5): 582-592.
IPCC. Changes in atmospheric constituents and in radioactive forcing. Climate Change: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge, United Kingdom and New York, NY, USA: Cambridge University Press, 2007.
Rodhe H. A comparison of the contribution of various gases to the greenhouse effect. Science, 1990, 248: 1217-1219.
[7]
Liu X D, Chen B D. Climatic warming in the Tibetan Plateau during recent decades. International Journal of Climatology, 2000, 20(14): 1729-1742. 3.0.CO;2-Y target="_blank">
Blake D R, Rowland F S. Continuing worldwide increase in tropospheric methane, 1978 to 1987. Science, 1988, 239: 1129-1131.
[10]
Wang G X, Li Y S, Wu Q B, et al. Impacts of permafrost changes on alpine ecosystem in Qinghai-Tibet Plateau. Science in China Series D: Earth Sciences, 2006, 36(8): 743-754.
Prinn R G, Cunnold D M, Rasmussen R. Atmospheric emissions and trends of nitrous oxide deduced from ten years of ALE-GAGE data. Journal of Geophysical Research, 1990, 95: 18369-18385.
Huston M A, Smith T. Plant succession: life history and competition. American Naturalist, 1987, 130: 168-198.
[30]
Hirota M, Senga Y, Seike Y, et al. Fluxes of carbon dioxide, methane and nitrous oxide in two contrastive fringing zones of coastal lagoon, Lake Nakaumi, Japan. Chemosphere, 2007, 68(3): 597-603.
[31]
Guo Q F, Berry W. Species richness and biomass: dissection of the hump-shaped relationships. Ecology, 1998, 79: 2555-2559.
[32]
Inubushi K, Furukawa Y, Hadi A, et al. Seasonal changes of CO2, CH4 and N2O fluxes in relation to land-use change in tropical peatlands located in coastal area of South Kalimantan. Chemosphere, 2003, 52(3): 603-608.
[33]
Whittaker R H. Vegetation of the Siskiyou Mountains. Ecological Monographs, 1960, 26: 1-80.
Shingo U, Chun-sim U G, Takahito Y. Dynamics of dissolved O2, CO2, CH4 and N2O in a tropical coastal swamp in southern Thailand. Biogeochemistry, 2000, 49: 191-215.
[36]
Kokkoris G D, Troumbis A Y, Lawton J H. Patterns of species interaction strength in assembled theoretical competition communities. Ecology Letters, 2000, 2: 70-74.
[37]
Smith C J, DeLaune R D, Patrick W H. Nitrous oxide emission from Gulf Coast wetlands. Geochimica et Cosmochimica Acta, 1983, 47(10): 1805-1814.
[38]
Mcnaughton S J. Seregenti grassland ecology: the role of composite environmental factors and contingentcy in community organization. Ecological Monographs, 1983, 53: 291-320.
Allen D E, Dalal R C, Rennenberg H, et al. Spatial and temporal variation of nitrous oxide and methane flux between subtropical mangrove sediments and the atmosphere. Soil Biology and Biochemistry, 2007, 39(2): 622-631.
[41]
Bonser S P, Reader R J. Plant competition and herbivory in relation to vegetation biomass. Ecology, 1995, 54: 775-787.
Amouroux D, Roberts G, Rapsomanikis S, et al. Biogenic gas (CH4, N2O, DMS) emission to the atmosphere from near-shore and shelf waters of the north-western Black Sea. Estuarine, Coastal and Shelf Science, 2002, 54(3): 575-587.
[45]
Gaston K J. Global patterns in biodiversity. Nature, 2000, 405: 220-226.
[46]
Magalhes C, Costa J, Teixeira C, et al. Impact of trace metals on denitrification in estuarine sediments of the Douro River estuary, Portugal. Marine Chemistry, 2007, 107(3): 332-341.
[47]
Muoz-Hincapié M, Morell J M, Corredor J E. Increase of nitrous oxide flux to the atmosphere upon nitrogen addition to red mangroves sediments. Marine Pollution Bulletin, 2002, 44(10): 992-996.
[48]
Gregorich E G, Hopkins D W, Elberling B, et al. Emission of CO2, CH4 and N2O from lakeshore soils in an Antarctic dry valley. Soil Biology & Biochemistry, 2006, 38: 3120-3129.
[49]
Sun L G, Zhu R B, Xie Z Q, et al. Emissions of nitrous oxide and methane from Antarctic Tundra: role of penguin dropping deposition. Atmospheric Environment, 2002, 36(31): 4977-4982.
[50]
Zhu R B, Liu Y S, Ma J, et al. Nitrous oxide flux to the atmosphere from two coastal tundra wetlands in eastern Antarctica. Atmospheric Environment, 2008, 42(10): 2437-2447.
Wang D Q, Chen Z L, Wang J, et al. Summer-time denitrification and nitrous oxide exchange in the intertidal zone of the Yangtze Estuary. Estuarine, Coastal and Shelf Science, 2007, 73(1-2): 43-53.
Yagi K, Minami K. Effect of organic matter applications on methane emission from some Japanese paddy fields. Soil Science and Plant Nutrition, 1990, 36(4): 599-610.
Kim J, Verma D P. Seasonal variation in methane emission from a temperate Phragmites dominated marsh: effect of growth stage and plant mediated transport. Global Change Biology, 1998, 5: 433-440
[63]
Law C S, Rees A P, Owens N J P. Temporal variability of denitrification in estuarine sediments. Estuarine, Coastal and Shelf Science, 1991, 33(1): 37-56.
[64]
Moore T R, Dalva M. Methane and carbon dioxide exchange potentials of peat soils in aerobic and anaerobic laboratory incubations. Soil Biology Biochemstry, 1997, 29: 1157-1164.
[65]
Keshab D. Awasthi, Bishal K, et al. Fluxes of methane and carbon dioxide from soil under forest, grazing land, irrigated rice and rainfed field crops in a watershed of Nepal. Biology Fertilizer Soils, 2005, 41: 163-172.
[66]
Sjgersten S, Wookey P A. Climate and resource quality controls on soil respiration across a forest-tundra ecotone in Swedish Lapland. Soil Biology & Biochemstry, 2002, 34: 1633-1654.
[67]
Flanagan P W, Veum A K. Relationships between respiration, weight loss, temperature and moisture in organic residues on tundra. In: Holding A J, Heal O W, MacLean S F, et al. Soil Organism and Decomposition in Tundra. IBP Tundra. Biome Committee, Stockholm, 1974: 249-278.
[68]
Middelburg J J, Klaver G, Nieuwenhuize J, et al. Organic matter mineralization in intertidal sediments along an estuarine gradient. Marine Ecology Progress Series, 1996, 132: 157-168.
[69]
Fiedler S, Sommer M. Methane emissions, groundwater levels and redox potentials of common wetland soils in a temperate-humid climate. Global Biogeochemical, 2000, 14(4): 1081-1093.
Dowrick D J, Hughes S, Freeman C, et al. Nitrous oxide emissions from a gully mire in mid-Wales, UK, under simulated summer drought. Biogeochemistry, 1999, 44: 151-162.
Magenheimer J F, Moore T R, Chmura G. L, et al. Methane and carbon dioxide flux from a macrotidal salt marsh, Bay of Fundy, New Brunswick. Estuaries, 1996, 19(1): 139-145.
[74]
Krasakopoulou E, Rapsomanikis S, Papadopoulos A, et al. Partial pressure and air-sea CO2 flux in the Aegean Sea during February 2006. Continental Shelf Research, 2009, 29: 1477-1488.
[75]
Frankignoulle M, Bourge I, Canon C, et al. Distribution of surface seawater partial CO2 pressure in the English Channel and in the Southern Bight of the North Sea. Continental Shelf Research, 1996, 16: 381-395.
[76]
Gardner W S, Seitzinger S P, Malgzyk J M. The effects of sea salts on the forms of nitrogen released from estuarine and freshwater sediments: Does ion pairing affect ammonium flux?. Estuaries, 1991, 14(2): 157-166.
[77]
Seitainger S E, Gardner W S, Spratt A K. The effect of salinity on ammonium sorption in aquatic sediments: Implications for benthic nutrient recycling. Estuaries, 1991, 14(2): 167-174.
[78]
Rysgaard S, Thastum P, Dalsgaard T, et al. Effects of salinity on NH4+ adsorption capacity, nitrification, and denitrification in Danish estuarine sediments. Estuaries, 1999, 22(1): 21-30.
Thomas K L, Benstead J, Davies K L, et al. Role of wetland plants in the diurnal control of CH4 and CO2 fluxes in peat. Soil Biology & Biochemistry, 1996, 28: 17-23.