Can current moisture responses predict soil CO2 efflux under altered precipitation regimes? A synthesis of manipulation experiments

Biogeosciences

Volumn 11, Issue 11, 2014, Pages 2991-3013

  Vicca, S ^a   Bahn, M ^b   Estiarte, M ^c,d   Van Loon, E E ^e   Vargas, R ^f   Alberti, G ^g,h   Ambus, P ⁱ   Arain, M A ^j   Beier, C ^i,k   Bentley, L P ^l   Borken, W ^m   Buchmann, N ⁿ   Collins, S L ^o   De Dato, G ^p   Dukes, J S ^q,r,s   Escolar, C ^t   Fay, P ^u   Guidolotti, G ^p   Hanson, P J ^v   Kahmen, A ⁿ   Kroel Dulay G ^w   Ladreiter Knauss, T ^b   Larsen, K S ⁱ   Lellei Kovacs, E ^w   Lebrija Trejos, E ^x   Maestre, F T ^t   Marhan, S ^y   Marshall, M ^z   Meir, P ^aa,ab   Miao, Y ^ac   Muhr, J ^ad   Niklaus, P A ^ae   Ogaya, R ^c,d   Penuelas J ^c,d   Poll, C ^y   Rustad, L E ^af   Savage, K ^ag   Schindlbacher, A ^ah   Schmidt, I K ^ai   Smith, A R ^z,aj   Sotta, E D ^ak   Suseela, V ^q,al   Tietema, A ^e   Van Gestel, N ^l   Van Straaten, O ^am   Wan, S ^ac   Weber, U ^ad   Janssens, I A ^a   more..

^a UNIVERSITY OF ANTWERP   (Belgium)

^b UNIVERSITY OF INNSBRUCK   (Austria)

^c CSIC   (Spain)

^d CREAF   (Spain)

^e UNIVERSITY OF AMSTERDAM   (Netherlands)

^f UNIVERSITY OF DELAWARE   (United States)

^g UNIVERSITY OF UDINE   (Italy)

^h EUROPEAN FOREST INSTITUTE   (Italy)

ⁱ TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

^j MCMASTER UNIVERSITY   (Canada)

^k NORWEGIAN INSTITUTE FOR WATER RESEARCH   (Norway)

^l TEXAS TECH UNIVERSITY   (United States)

^m UNIVERSITY OF BAYREUTH   (Germany)

ⁿ ETH ZURICH   (Switzerland)

^o UNIVERSITY OF NEW MEXICO   (United States)

^p UNIVERSITY OF TUSCIA   (Italy)

^q PURDUE UNIVERSITY   (United States)

^r UNIVERSITY OF MASSACHUSETTS BOSTON   (United States)

^s PURDUE UNIVERSITY   (United States)

^t UNIVERSIDAD REY JUAN CARLOS   (Spain)

^u U S DEPARTMENT OF AGRICULTURE   (United States)

^v OAK RIDGE NATIONAL LABORATORY   (United States)

^w MTA CENTRE FOR ECOLOGICAL RESEARCH   (Hungary)

^x TEL AVIV UNIVERSITY   (Israel)

^y UNIVERSITY OF HOHENHEIM   (Germany)

^z CENTRE FOR ECOLOGY AND HYDROLOGY   (United Kingdom)

^aa UNIVERSITY OF EDINBURGH   (United Kingdom)

^ab AUSTRALIAN NATIONAL UNIVERSITY   (Australia)

^ac HENAN UNIVERSITY   (China)

^ad MAX PLANCK INSTITUTE FOR BIOGEOCHEMISTRY   (Germany)

^ae UNIVERSITY OF ZURICH   (Switzerland)

^af USFS Northern Research Station   (United States)

^ag WOODS HOLE RESEARCH CENTER   (United States)

^ah FEDERAL RESEARCH AND TRAINING CENTRE FOR FORESTS   (Austria)

^ai UNIVERSITY OF COPENHAGEN   (Denmark)

^aj BANGOR UNIVERSITY   (United Kingdom)

^ak EMBRAPA CERRADOS   (Brazil)

^al CLEMSON UNIVERSITY   (United States)

^am UNIVERSITY OF GÖTTINGEN   (Germany)

more..

Author keywords

[No Author keywords available]

Indexed keywords

CARBON CYCLE; CARBON DIOXIDE; CLIMATE CHANGE; DATA SET; ECOSYSTEM; PRECIPITATION (CLIMATOLOGY); REGRESSION ANALYSIS; SOIL CARBON; SOIL MOISTURE; SOIL TEMPERATURE;

EID: 84911950667     PISSN: 17264170     EISSN: 17264189     Source Type: Journal    
DOI: 10.5194/bg-11-2991-2014     Document Type: Article

References (85)

1. Bahn, M., Rodeghiero, M., Anderson-Dunn, M., Dore, S., Gimeno, C., Drosler, M.,Williams, M., Ammann, C., Berninger, F., Flechard, C., Jones, S., Balzarolo, M., Kumar, S., Newesely, C., Priwitzer, T., Raschi, A., Siegwolf, R., Susiluoto, S., Tenhunen, J., Wohlfahrt, G., and Cernusca, A.: Soil respiration in European grasslands in relation to climate and assimilate supply, Ecosystems, 11, 1352-1367, 2008.
2. Beier, C., Emmett, B., Gundersen, P., Tietema, A., Penuelas, J., Estiarte, M., Gordon, C., Gorissen, A., Llorens, L., Roda, F., and Williams, D.: Novel approaches to study climate change effects on terrestrial ecosystems in the field: Drought and passive nighttime warming, Ecosystems, 7, 583-597, 2004.
3. Beier, C., Beierkuhnlein, C.,Wohlgemuth, T., Penuelas, J., Emmett, B., Koerner, C., de Boeck, H., Christensen, J. H., Leuzinger, S., Janssens, I. A., and Hansen, K.: Precipitation manipulation experiments-challenges and recommendations for the future, Ecol. Lett., 15, 899-911, 2012.
4. Birch, H. F.: The effect of soil drying on humus decomposition and nitrogen availability, Plant Soil, 10, 9-31, 1958.
5. Bloor, J. M. G. and Bardgett, R. D.: Stability of above-ground and below-ground processes to extreme drought in model grassland ecosystems: Interactions with plant species diversity and soil nitrogen availability, Perspect. Plant Ecol., 14, 193-204, 2012.
6. Bond-Lamberty, B. and Thomson, A.: A global database of soil respiration data, Biogeosciences, 7, 1915-1926, doi:10.5194/bg-7-1915-2010, 2010a.
7. Bond-Lamberty, B. and Thomson, A.: Temperature-associated increases in the global soil respiration record, Nature, 464, 579-U132, 2010b.
8. Borken, W., Xu, Y. J., Brumme, R., and Lamersdorf, N.: A climate change scenario for carbon dioxide and dissolved organic carbon fluxes from a temperate forest soil: Drought and rewetting effects, Soil Sci. Soc. Am. J., 63, 1848-1855, 1999.
9. Borken, W., Savage, K., Davidson, E. A., and Trumbore, S. E.: Effects of experimental drought on soil respiration and radiocarbon efflux from a temperate forest soil, Glob. Change Biol., 12, 177-193, 2006.
10. Borken, W. and Matzner, E.: Reappraisal of drying and wetting effects on C and N mineralization and fluxes in soils, Glob. Change Biol., 15, 808-824, 2009.
11. Bryla, D. R., Bouma, T. J., Hartmond, U., and Eissenstat, D. M.: Influence of temperature and soil drying on respiration of individual roots in citrus: Integrating greenhouse observations into a predictive model for the field, Plant Cell Environ., 24, 781-790, 2001.
12. Burton, A. J., Pregitzer, K. S., Zogg, G. P., and Zak, D. R.: Drought reduces root respiration in sugar maple forests, Ecol. Appl., 8, 771-778, 1998.
13. Chapin, F. S., Matson, P. A., and Mooney, H. A.: Principles of Terrestrial Ecosystem Ecology, Springer-Verlag, New York, 2002.
14. Cotrufo, M. F., Alberti, G., Inglima, I., Marjanovíc, H., LeCain, D., Zaldei, A., Peressotti, A., and Miglietta, F.: Decreased summer drought affects plant productivity and soil carbon dynamics in a Mediterranean woodland, Biogeosciences, 8, 2729-2739, doi:10.5194/bg-8-2729-2011, 2011.
15. Curiel Yuste, J., Janssens, I. A., Carrara, A., Meiresonne, L., and Ceulemans, R.: Interactive effects of temperature and precipitation on soil respiration in a temperate maritime pine forest, Tree Physiol., 23, 1263-1270, 2003.
16. Curiel Yuste, J., Barba, J., Jose Fernandez-Gonzalez, A., Fernandez-Lopez, M., Mattana, S., Martinez-Vilalta, J., Nolis, P., and Lloret, F.: Changes in soil bacterial community triggered by drought-induced gap succession preceded changes in soil C stocks and quality, Ecol. Evol., 2, 3016-3031, 2012.
17. Davidson, E. A. and Janssens, I. A.: Temperature sensitivity of soil carbon decomposition and feedbacks to climate change, Nature, 440, 165-173, 2006.
18. Davis, J. C.: Statistics and data analysis in geology, 3rd edition., John Wiley and Sons, 2002.
19. de Dato, G., Pellizzaro, G., Cesaraccio, C., Sirca, C., De Angelis, P., Duce, P., Spano, D., and Mugnozza, G. S.: Effects of warmer and drier climate conditions on plant composition and biomass production in a Mediterranean shrubland community, iFor. Biogeosci. For., 1, 39-48, 2008.
20. de Dato, G. D., De Angelis, P., Sirca, C., and Beier, C.: Impact of drought and increasing temperatures on soil co2 emissions in a Mediterranean shrubland (gariga), Plant Soil, 327, 153-166, 2010.
21. Denef, K., Six, J., Paustian, K., and Merckx, R.: Importance of macroaggregate dynamics in controlling soil carbon stabilization: Short-term effects of physical disturbance induced by drywet cycles, Soil Biol. Biochem., 33, 2145-2153, 2001.
22. Eissenstat, D. M., Whaley, E. L., Volder, A., and Wells, C. E.: Recovery of citrus surface roots following prolonged exposure to dry soil, J. Exp. Bot., 50, 1845-1854, 1999.
23. Evans, S. E. and Wallenstein, M. D.: Soil microbial community response to drying and rewetting stress: Does historical precipitation regime matter? Biogeochemistry, 109, 101-116, 2012.
24. Fay, P. A., Blair, J. M., Smith, M. D., Nippert, J. B., Carlisle, J. D., and Knapp, A. K.: Relative effects of precipitation variability and warming on tallgrass prairie ecosystem function, Biogeosciences, 8, 3053-3068, doi:10.5194/bg-8-3053-2011, 2011.
25. Friedlingstein, P., Cox, P., Betts, R., Bopp, L., Von Bloh, W., Brovkin, V., Cadule, P., Doney, S., Eby, M., Fung, I., Bala, G., John, J., Jones, C., Joos, F., Kato, T., Kawamiya, M., Knorr, W., Lindsay, K., Matthews, H. D., Raddatz, T., Rayner, P., Reick, C., Roeckner, E., Schnitzler, K. G., Schnur, R., Strassmann, K., Weaver, A. J., Yoshikawa, C., and Zeng, N.: Climate-carbon cycle feedback analysis: Results from the C4MIP model intercomparison, J. Climate, 19, 3337-3353, 2006.
26. Goebel, M.-O., Bachmann, J., Reichstein, M., Janssens, I. A., and Guggenberger, G.: Soil water repellency and its implications for organic matter decomposition-is there a link to extreme climatic events? Glob. Change Biol., 17, 2640-2656, 2011.
27. Hanson, P. J. and Weltzin, J. F.: Drought disturbance from climate change: Response of United States forests, Sci. Total Environ., 262, 205-220, 2000.
28. Hanson, P. J., Wullschleger, S. D., Norby, R. J., Tschaplinski, T. J., and Gunderson, C. A.: Importance of changing CO2, temperature, precipitation, and ozone on carbon and water cycles of an upland-oak forest: Incorporating experimental results into model simulations, Glob. Change Biol., 11, 1402-1423, 2005.
29. Heinemeyer, A., Wilkinson, M., Vargas, R., Subke, J.-A., Casella, E., Morison, J. I. L., and Ineson, P.: Exploring the "overflow tap" theory: Linking forest soil CO2 fluxes and individ-ual mycorrhizosphere components to photosynthesis, Biogeosciences, 9, 79-95, doi:10.5194/bg-9-79-2012, 2012.
30. Hijmans, R. J., Cameron, S. E., Parra, J. L., Jones, P. G., and Jarvis, A.: Very high resolution interpolated climate surfaces for global land areas, Int. J. Climatol., 15, 1965-1978, 2005.
31. Högberg, P., Nordgren, A., Buchmann, N., Taylor, A. F. S., Ekblad, A., Högberg, M. N., Nyberg, G., Ottosson-Lofvenius, M., and Read, D. J.: Large-scale forest girdling shows that current photosynthesis drives soil respiration, Nature, 411, 789-792, 2001.
32. Huang, X. M., Lakso, A. N., and Eissenstat, D. M.: Interactive effects of soil temperature and moisture on concord grape root respiration, J. Exp. Bot., 56, 2651-2660, 2005.
33. Inglima, I., Alberti, G., Bertolini, T., Vaccari, F. P., Gioli, B., Miglietta, F., Cotrufo, M. F., and Peressotti, A.: Precipitation pulses enhance respiration of mediterranean ecosystems: The balance between organic and inorganic components of increased soil CO2 efflux, Glob. Change Biol., 15, 1289-1301, 2009.
34. Janssens, I. A., Lankreijer, H., Matteucci, G., Kowalski, A. S., Buchmann, N., Epron, D., Pilegaard, K., Kutsch, W., Longdoz, B., Grunwald, T., Montagnani, L., Dore, S., Rebmann, C., Moors, E. J., Grelle, A., Rannik, U., Morgenstern, K., Oltchev, S., Clement, R., Gudmundsson, J., Minerbi, S., Berbigier, P., Ibrom, A., Moncrieff, J., Aubinet, M., Bernhofer, C., Jensen, N. O., Vesala, T., Granier, A., Schulze, E. D., Lindroth, A., Dolman, A. J., Jarvis, P. G., Ceulemans, R., and Valentini, R.: Productivity overshadows temperature in determining soil and ecosystem respiration across european forests, Glob. Change Biol., 7, 269-278, 2001.
35. Jarvis, P., Rey, A., Petsikos, C., Wingate, L., Rayment, M., Pereira, J., Banza, J., David, J., Miglietta, F., Borghetti, M., Manca, G., and Valentini, R.: Drying and wetting of mediterranean soils stimulates decomposition and carbon dioxide emission: The "Birch effect", Tree Physiol., 27, 929-940, 2007.
36. Jentsch, A., Kreyling, J., and Beierkuhnlein, C.: A new generation of climate-change experiments: Events, not trends, Front. Ecol. Environ., 5, 365-374, 2007.
37. Jentsch, A., Kreyling, J., Elmer, M., Gellesch, E., Glaser, B., Grant, K., Hein, R., Lara, M., Mirzae, H., Nadler, S. E., Nagy, L., Otieno, D., Pritsch, K., Rascher, U., Schadler, M., Schloter, M., Singh, B. K., Stadler, J., Walter, J., Wellstein, C., Wollecke, J., and Beierkuhnlein, C.: Climate extremes initiate ecosystemregulating functions while maintaining productivity, J. Ecol., 99, 689-702, 2011.
38. Joos, O., Hagedorn, F., Heim, A., Gilgen, A. K., Schmidt, M. W. I., Siegwolf, R. T.W., and Buchmann, N.: Summer drought reduces total and litter-derived soil CO2 effluxes in temperate grassland-clues from a 13C litter addition experiment, Biogeosciences, 7, 1031-1041, doi:10.5194/bg-7-1031-2010, 2010.
39. Jungkunst, H. F. and Fiedler, S.: Latitudinal differentiated water table control of carbon dioxide, methane and nitrous oxide fluxes from hydromorphic soils: Feedbacks to climate change, Glob. Change Biol., 13, 2668-2683, 2007.
40. Jungkunst, H. F., Flessa, H., Scherber, C., and Fiedler, S.: Groundwater level controls CO2, N2O and CH4 fluxes of three different hydromorphic soil types of a temperate forest ecosystem, Soil. Biol. Biochem., 40, 2047-2054, 2008.
41. Kahmen, A., Perner, J., and Buchmann, N.: Diversity-dependent productivity in semi-natural grasslands following climate perturbations, Funct. Ecol., 19, 594-601, 2005.
42. Kim, D.-G., Vargas, R., Bond-Lamberty, B., and Turetsky, M. R.: Effects of soil rewetting and thawing on soil gas fluxes: A review of current literature and suggestions for future research, Biogeosciences, 9, 2459-2483, doi:10.5194/bg-9-2459-2012, 2012.
43. Kljun, N., Black, T. A., Griffis, T. J., Barr, A. G., Gaumont-Guay, D., Morgenstern, K., McCaughey, J. H., and Nesic, Z.: Response of net ecosystem productivity of three boreal forest stands to drought, Ecosystems, 9, 1128-1144, 2006.
44. Knapp, A. K., Beier, C., Briske, D. D., Classen, A. T., Luo, Y., Reichstein, M., Smith, M. D., Smith, S. D., Bell, J. E., Fay, P. A., Heisler, J. L., Leavitt, S.W., Sherry, R., Smith, B., andWeng, E.: Consequences of more extreme precipitation regimes for terrestrial ecosystems, Bioscience, 58, 811-821, 2008.
45. Kopittke, G. R., Van Loon, E. E., Tietema, A., and Asscheman, D.: Soil respiration on an aging managed heathland: Identifying an appropriate empirical model for predictive purposes, Biogeosciences, 10, 3007-3038, doi:10.5194/bg-10-3007-2013, 2013.
46. Kuzyakov, Y. and Gavrichkova, O.: Time lag between photosynthesis and carbon dioxide efflux from soil: A review of mechanisms and controls, Glob. Change Biol., 16, 3386-3406, 2010.
47. Larcher, W.: Physiological plant ecology (fourth edition), Springer-Verlag, Berlin, Heidelberg, New York, 2003.
48. Lellei-Kovacs, E., Kovacs-Lang, E., Botta-Dukat, Z., Kalapos, T., Emmett, B., and Beier, C.: Thresholds and interactive effects of soil moisture on the temperature response of soil respiration, Eur. J. Soil. Biol., 47, 247-255, 2011.
49. MacKay, S. L., Arain, M. A., Khomik, M., Brodeur, J. J., Schumacher, J., Hartmann, H., and Peichl, M.: The impact of induced drought on transpiration and growth in a temperate pine plantation forest, Hydrol. Proc., 26, 1779-1791, 2012.
50. Maestre, F. T., Escolar, C., Ladrón de Guevara, M., Quero, J. L., Lázaro, R., Delgado-Baquerizo, M., Ochoa, V., Berdugo, M., Gozalo, B., and Gallardo, A.: Changes in biocrust cover drive carbon cycle responses to climate change in drylands, Glob. Change Biol., 19, 3835-3847, 2013.
51. Mäkiranta, P., Minkkinen, K., Hytonen, J., and Laine, J.: Factors causing temporal and spatial variation in heterotrophic and rhizospheric components of soil respiration in afforested organic soil croplands in finland, Soil. Biol. Biochem., 40, 1592-1600, 2008.
52. Morecroft, M. D., Masters, G. J., Brown, V. K., Clarke, I. P., Taylor, M. E., and Whitehouse, A. T.: Changing precipitation patterns alter plant community dynamics and succession in an ex-arable grassland, Funct. Ecol., 18, 648-655, 2004.
53. Moyano, F. E., Manzoni, S., and Chenu, C.: Responses of soil heterotrophic respiration to moisture availability: An exploration of processes and models, Soil. Biol. Biochem., 59, 72-85, 2013.
54. Muhr, J. and Borken, W.: Delayed recovery of soil respiration after wetting of dry soil further reduces c losses from a Norway spruce forest soil, J. Geophys. Res.-Biogeo., 114, G04023, doi:10.1029/2009JG000998, 2009.
55. Muhr, J., Franke, J., and Borken, W.: Drying-rewetting events reduce C and N losses from a Norway spruce forest floor, Soil. Biol. Biochem., 42, 1303-1312, 2010.
56. Ogaya, R., Peñuelas, J., Asensio, D., and Llusia, J.: Chlorophyll fluorescence responses to temperature and water availability in two co-dominant Mediterranean shrub and tree species in a longterm field experiment simulating climate change, Environ. Exp. Bot., 71, 123-127, 2011.
57. Orlowsky, B. and Seneviratne, S. I.: Global changes in extreme events: Regional and seasonal dimension, Clim. Change, 110, 669-696, 2012.
58. Patrick, L., Cable, J., Potts, D., Ignace, D., Barron-Gafford, G., Griffith, A., Alpert, H., Van Gestel, N., Robertson, T., Huxman, T. E., Zak, J., Loik, M. E., and Tissue, D.: Effects of an increase in summer precipitation on leaf, soil, and ecosystem fluxes of CO2 and H2O in a sotol grassland in big bend national park, Texas, Oecologia, 151, 704-718, 2007.
59. Piani, C.,Weedon, G. P., Best, M., Gomes, S. M., Viterbo, P., Hagemann, S., and Haerter, J. O.: Statistical bias correction of global simulated daily precipitation and temperature for the application of hydrological models, J. Hydrol., 395, 199-215, 2010.
60. Poll, C., Marhan, S., Back, F., Niklaus, P. A., and Kandeler, E.: Field-scale manipulation of soil temperature and precipitation change CO2 flux in a temperate agricultural ecosystem, Agr. Ecosyst. Environ., 165, 88-97, 2013.
61. Priestley, C. H. B. and Taylor, R. J.: Assessment of surface heatflux and evaporation using large-scale parameters, Mon.Weather Rev., 100, 81-92, 1972.
62. Raich, J.W. and Schlesinger,W. H.: The global carbon dioxide flux in soil respiration and its relationship to vegetation and climate, Tellus B, 44, 81-99, 1992.
63. Reichstein, M., Bahn, M., Ciais, P., Frank, D., Mahecha, M. D., Seneviratne, S. I., Zscheischler, J., Beer, C., Buchmann, N., Frank, D. C., Papale, D., Rammig, A., Smith, P., Thonicke, K., Van Der Velde, M., Vicca, S., Walz, A., and Wattenbach, M.: Climate extremes and the carbon cycle, Nature, 500, 287-295, 2013.
64. Sanaullah, M., Blagodatskaya, E., Chabbi, A., Rumpel, C., and Kuzyakov, Y.: Drought effects on microbial biomass and enzyme activities in the rhizosphere of grasses depend on plant community composition, Appl. Soil. Ecol., 48, 38-44, 2011.
65. Schimel, J., Balser, T. C., and Wallenstein, M.: Microbial stressresponse physiology and its implications for ecosystem function, Ecology, 88, 1386-1394, 2007.
66. Schindlbacher, A., Wunderlich, S., Borken, W., Kitzler, B., Zechmeister-Boltenstern, S., and Jandl, R.: Soil respiration under climate change: Prolonged summer drought offsets soil warming effects, Glob. Change Biol., 18, 2270-2279, 2012.
67. Selsted, M. B., Van Der Linden, L., Ibrom, A., Michelsen, A., Larsen, K. S., Pedersen, J. K., Mikkelsen, T. N., Pilegaard, K., Beier, C., and Ambus, P.: Soil respiration is stimulated by elevated CO2 and reduced by summer drought: Three years of measurements in a multifactor ecosystem manipulation experiment in a temperate heathland (Climaite), Glob. Change Biol., 18, 1216-1230, 2012.
68. Seneviratne, S. I., Nicholls, N., Easterling, D. C., Goodess, M., Kanae, S., Kossin, J., Luo, Y., Marengo, J., McInnes, K., Rahimi, M., Reichstein, M., Sorteberg, A., Vera, C., and Zhang, X.: Changes in climate extremes and their impacts on the natural physical environment, in: Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation, A Special Report of Working Groups I and II of the Intergovernmental Panel on Climate Change (IPCC SREX Report), edited by: Field, C. B., Barros, V., Stocker, T. F., Qin D., Dokken, D. J., Ebi, K. L., Mastrandrea, M. D., Mach, K. J., Plattner, G.-K., Allen, S. K., Tignor, M., and Midgley, P. M., Cambridge University Press, Cambridge (UK), New York (USA), 109-230, 2012.
69. Sotta, E. D., Veldkamp, E., Schwendenmann, L., Guimaraes, B. R., Paixao, R. K., Ruivo, M. D. L. P., Lola Da Costa, A. C., and Meir, P.: Effects of an induced drought on soil carbon dioxide (CO2) efflux and soil CO2 production in an eastern Amazonian rainforest, Brazil, Glob. Change Biol., 13, 2218-2229, 2007.
70. Sowerby, A., Emmett, B. A., Tietema, A., and Beier, C.: Contrasting effects of repeated summer drought on soil carbon efflux in hydric and mesic heathland soils, Glob. Change Biol., 14, 2388-2404, 2008.
71. Suseela, V., Conant, R. T., Wallenstein, M. D., and Dukes, J. S.: Effects of soil moisture on the temperature sensitivity of heterotrophic respiration vary seasonally in an old-field climate change experiment, Glob. Change Biol., 18, 336-348, 2012.
72. Thomey, M. L., Collins, S. L., Vargas, R., Johnson, J. E., Brown, R. F., Natvig, D. O., and Friggens, M. T.: Effect of precipitation variability on net primary production and soil respiration in a Chihuahuan desert grassland, Glob. Change Biol., 17, 1505-1515, 2011.
73. Thorne, M. A. and Frank, D. A.: The effects of clipping and soil moisture on leaf and root morphology and root respiration in two temperate and two tropical grasses, Plant. Ecol., 200, 205-215, 2009.
74. Tian, J., Zhu, Y., Kang, X., Dong, X., Li, W., Chen, H., and Wang, Y.: Effects of drought on the archaeal community in soil of the zoige wetlands of the Qinghai-Tibetan plateau, Eur. J. Soil. Biol., 52, 84-90, 2012.
75. Van Der Molen, M. K., Dolman, A. J., Ciais, P., Eglin, T., Gobron, N., Law, B. E., Meir, P., Peters, W., Phillips, O. L., Reichstein, M., Chen, T., Dekker, S. C., Doubkova, M., Friedl, M. A., Jung, M., Van Den Hurk, B. J. J. M., de Jeu, R. A. M., Kruijt, B., Ohta, T., Rebel, K. T., Plummer, S., Seneviratne, S. I., Sitch, S., Teuling, A. J., Van Der Werf, G. R., and Wang, G.: Drought and ecosystem carbon cycling, Agr. Forest. Meteorol., 151, 765-773, 2011.
76. Van Straaten, O., Veldkamp, E., and Corre, M. D.: Simulated drought reduces soil CO2 efflux and production in a tropical forest in Sulawesi, Indonesia, Ecosphere, 2, 119, doi:doi:10.1890/ES11-00079.1, 2011.
77. Van Straaten, O., Veldkamp, E., Köhler, M., and Anas, I.: Spatial and temporal effects of drought on soil CO2 efflux in a cacao agroforestry system in Sulawesi, Indonesia, Biogeosciences, 7, 1223-1235, doi:10.5194/bg-7-1223-2010, 2010.
78. Vargas, R., Baldocchi, D. D., Allen, M. F., Bahn, M., Black, T. A., Collins, S. L., Yuste, J. C., Hirano, T., Jassal, R. S., Pumpanen, J., and Tang, J.: Looking deeper into the soil: Biophysical controls and seasonal lags of soil CO2 production and efflux, Ecol. Appl., 20, 1569-1582, 2010.
79. Vargas, R., Collins, S. L., Thomey, M. L., Johnson, J. E., Brown, R. F., Natvig, D. O., and Friggens, M. T.: Precipitation variability and fire influence the temporal dynamics of soil CO2 efflux in an arid grassland, Glob. Change Biol., 18, 1401-1411, 2012.
80. Vicca, S., Fivez, L., Kockelbergh, F., Van Pelt, D., Segers, J. R., Meire, P., Ceulemans, R., and Janssens, I. A.: No signs of thermal acclimation of heterotrophic respiration from peat soils exposed to different water levels, Soil. Biol. Biochem., 41, 2014-2016, 2009.
81. Vicca, S., Gilgen, A. K., Serrano, M. C., Dreesen, F. E., Dukes, J. S., Estiarte, M., Gray, S. B., Guidolotti, G., Hoeppner, S. S., Leakey, A. D. B., Ogaya, R., Ort, D. R., Ostrogovic, M. Z., Rambal, S., Sardans, J., Schmitt, M., Siebers, M., Van Der Linden, L., Van Straaten, O., and Granier, A.: Urgent need for a common metric to make precipitation manipulation experiments comparable, New Phytol., 195, 518-522, 2012a.
82. Vicca, S., Luyssaert, S., Penuelas, J., Campioli, M., Chapin, F. S., III, Ciais, P., Heinemeyer, A., Högberg, P., Kutsch, W. L., Law, B. E., Malhi, Y., Papale, D., Piao, S. L., Reichstein, M., Schulze, E. D., and Janssens, I. A.: Fertile forests produce biomass more efficiently, Ecol. Lett., 15, 520-526, 2012b.
83. Weedon, G. P., Gomes, S., Viterbo, P., Shuttleworth, W. J., Blyth, E., Österle, H., Adam, J. C., Bellouin, N., Boucher, O., and Best, M.: Creation of the WATCH forcing data and its use to assess global and regional reference crop evaporation over land during the twentieth century, J. Hydrometeorol., 12, 823-848, 2011.
84. Wieder, W. R., Bonan, G. B., and Allison, S. D.: Global soil carbon projections are improved by modelling microbial processes, Nat. Clim. Change, 3, 909-912, 2013.
85. Wu, Z., Dijkstra, P., Koch, G. W., Peñuelas, J., and Hungate, B. A.: Responses of terrestrial ecosystems to temperature and precipitation change: A meta-analysis of experimental manipulation, Glob. Change Biol., 17, 927-942, 2011.