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Tuesday, 29 November 2016

Photosynthate supply drives soil respiration of Fraxinus mandshurica seedlings in northeastern China: evidences from a shading and nitrogen addition experiment

Published Date
Volume 27, Issue 6pp 1271–1276

Original Paper
DOI: 10.1007/s11676-016-0255-9

Cite this article as: 
Jing, Y., Guan, D., Wu, J. et al. J. For. Res. (2016) 27: 1271. doi:10.1007/s11676-016-0255-9

Author
  • Yanli Jing
  • Dexin Guan
  • Jiabing Wu
  • Anzhi Wang
  • Changjie Jin
  • Fenghui Yuan
Abstract

Improved understanding of the link between photosynthesis and below-ground processes is needed to better understand ecosystem carbon (C) cycling and its feedback to climate change. We conducted a short-term shading and nitrogen (N) addition experiment from June to September 2013 to investigate the effect of photosynthate supply by Manchurian Ash (Fraxinus mandshurica) seedlings on soil respiration (SR). Shading significantly reduced SR in early and middle growing season, but not in late growing season, leading to a decrease in mean SR by 24 % in N-unfertilized treatments. N addition increased mean SR by 42 % in un-shaded treatment. The stimulation of SR was largely attributed to accelerated autotrophic respiration by increasing photosynthesis, leaf area index and belowground biomass. Shading reduced mean SR by 32 % in N addition treatment. The strengthened shading effect on SR resulted from N addition was because of more photosynthates supply at low soil temperature. Our findings highlight the predominance of photosynthates supply in regulating the responses of C cycling to global change.

References 

  1. Allen AS, Schlesinger WH (2004) Nutrient limitations to soil microbial biomass and activity in loblolly pine forests. Soil Biol Biochem 36:581–589CrossRefGoogle Scholar
  2. Allison SD, Czimczik CI, Reseder KK (2008) Microbial activity and soil respiration under nitrogen addition in Alaskan boreal forest. Glob Change Biol 14:1156–1168CrossRefGoogle Scholar
  3. Bahn M, Rodeghiero M, Anderson-Dunn M, Dore S, Gimeno C, Drösler 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, Cernusca A (2008) Soil respiration in European grasslands in relation to climate and assimilate supply. Ecosystems 11:1352–1367CrossRefPubMedPubMedCentralGoogle Scholar
  4. Boone RD, Nadelhoffer KJ, Canary JD, Kaye JP (1998) Roots exert a strong influence on the temperature sensitivity of soil respiration. Nature 396:570–572CrossRefGoogle Scholar
  5. Carreiro M, Sinsabaugh R, Repert D, Parkhurst D (2000) Microbial enzyme shifts explain litter decay responses to simulated nitrogen deposition. Ecology 81:2359–2365CrossRefGoogle Scholar
  6. Craine JM, Wedin DA, Chapin FS III (1999) Predominance of ecophysiological controls on soil CO2 flux in a Minnesota grassland. Plant Soil 207:77–86CrossRefGoogle Scholar
  7. Davidson EA, Janssens IA (2006) Temperature sensitivity of soil carbon decomposition and feedbacks to climate change. Nature 440:165–173CrossRefPubMedGoogle Scholar
  8. Ekblad A, Högberg P (2001) Nature abundance of 13C in CO2 respired from forest soils reveals speed of link between tree photosynthesis and root respiration. Oecologia 127:305–308CrossRefGoogle Scholar
  9. Erisman JW, Galloway J, Seitzinger S, Bleeker A, Butterbach-Bahl K (2011) Reactive nitrogen in the environment and its effect on climate change. Curr Opin Environ Sustain 3:281–290CrossRefGoogle Scholar
  10. Farquhar GD, von Caermmerer S, Berry JA (2001) Models of photosynthesis. Plant Physiol 125:42–45CrossRefPubMedPubMedCentralGoogle Scholar
  11. Gao Q, Hasselquist NJ, Palmroth S, Zheng ZM, You WH (2014) Short-term response of soil respiration to nitrogen fertilization in a subtropical evergreen forest. Soil Biol Biochem 76:297–300CrossRefGoogle Scholar
  12. Gaumont-Guay D, Black TA, Barr AG, Jassal RS, Nesic Z (2008) Biophysical controls on rhizospheric and heterotrophic components of soil respiration in a boreal black spruce stand. Tree Physiol 28:161–171CrossRefPubMedGoogle Scholar
  13. Hanson PJ, Edwards NT, Garten CT, Andrews JA (2000) Separating root and soil microbial contributions to soil respiration: a review of methods and observations. Biogeochemistry 48:115–146CrossRefGoogle Scholar
  14. Högberg P, Nordgren A, Buchmann N, Taylor AFS, Ekblad A, Högberg MN, Nyberg G, Ottosson-Löfvenius M, Read DJ (2001) Large-scale forest girdling shows that current photosynthesis drives soil respiration. Nature 411:789–879CrossRefPubMedGoogle Scholar
  15. Kuzyakov Y, Gavrichkova O (2010) Time lag between photosynthesis and carbon dioxide efflux from soil: a review of mechanisms and controls. Glob Change Biol 16:3386–3406CrossRefGoogle Scholar
  16. Lamarque JF, Kiehl J, Brasseur G, Butler T, Cameron-Smith P, Collins WD, Collins WJ, Granier C, Hauglustaine D, Hess PG, Holland EA, Horowitz L, Lawrence MG, McKenna D, Merilees P, Prather MJ, Rasch PJ, Rotman D, Shindell D, Thornton P (2005) Assessing future nitrogen deposition and carbon cycle feedback using a multimodel approach: analysis of nitrogen deposition. J Geophys Res 110:1984–2012Google Scholar
  17. Luo Y, Zhou X (2006) Soil respiration and the environment. Academic Press/Elsevier, San DiegoGoogle Scholar
  18. Luo YQ, Wan SQ, Hui DF, Wallace LL (2001) Acclimatization of soil respiration to warming in a tall grass prairie. Nature 413:622–625CrossRefPubMedGoogle Scholar
  19. Ma Y, Zhu B, Sun Z, Zhao C, Yang Y, Piao S (2013) The effects of simulated nitrogen deposition on extracellular enzyme activities of litter and soil among different-aged stands of larch. J Plant Ecol 7:240–249CrossRefGoogle Scholar
  20. Meng FQ, Jennifer A, Dungait J, Zhang X, He MY, Guo YB, Wu WL (2013) Investigation of photosynthate-C allocation 27 days after 13C-pulse labeling of Zea mays L. at different growth stages. Plant Soil 373:755–764CrossRefGoogle Scholar
  21. Mo JM, Zhang W, Zhu WX, Fang YT, Dj Li, Zhao P (2007) Response of soil respiration to simulated N deposition in a disturbed and a rehabilitated tropical forest in southern China. Plant Soil 296:125–135CrossRefGoogle Scholar
  22. Moyano FE, Kutsch WL, Rebmann C (2008) Soil respiration fluxes in relation to photosynthetic activity in broad-leaf and needle-leaf forest stands. Agric For Manag 48:135–143CrossRefGoogle Scholar
  23. Ni K, Ding WX, Cai ZC, Wang YF, Zhang XL, Zhou BK (2012) Soil carbon dioxide emission from intensively cultivated black soil in Northeast China: nitrogen fertilization effect. J Soils Sediments 12:1007–1018CrossRefGoogle Scholar
  24. Olsson P, Linder S, Giesler R, Högberg P (2005) Fertilization of boreal forest reduces both autotrophic and heterotrophic soil respiration. Glob Change Biol 11:1745–1753CrossRefGoogle Scholar
  25. Phillips RP, Fahey TJ (2007) Fertilization effects on fineroot biomass, rhizosphere microbes and respiratory fluxes in hardwood forest soils. New Phytol 176:655–664CrossRefPubMedGoogle Scholar
  26. Raich J, Schlesinger W (1992) The global carbon dioxide flux in soil respiration and its relationship to vegetation and climate. Tellus B 44:81–99CrossRefGoogle Scholar
  27. Subke J, Voke NR, Leronni V, Garnett MH, Ineson P (2011) Dynamics and pathways of autotrophic and heterotrophic soil CO2 efflux revealed by forest girdling. J Ecol 99:186–193CrossRefGoogle Scholar
  28. Sun ZZ, Liu LL, Ma YC, Yin GD, Zhao C, Zhang Y, Piao SL (2014) The effect of nitrogen addition on soil respiration from a nitrogen-limited forest soil. Agric For Meteorol 197:103–110CrossRefGoogle Scholar
  29. Tang J, Baldocchi D, Xu L (2005) Tree photosynthesis modulates soil respiration on a diurnal time scale. Glob Change Biol 11:1298–1304CrossRefGoogle Scholar
  30. Waldrop MP, Zak DR, Sinsabaugh RL, Gallo M, Lauber C (2004) Nitrogen deposition modifies soil carbon storage through changes in microbial enzymatic activity. Ecol Appl 14:1172–1177CrossRefGoogle Scholar
  31. Wan SQ, Luo YQ (2003) Substrate regulation of soil respiration in a tallgrass prairie: Results of a clipping and shading experiment. Global Biogeochem Cycles 17:1054–1065CrossRefGoogle Scholar
  32. Wang M, Shi S, Lin F, Hao ZQ, Jiang P, Dai GH (2012) Effects of soil water and nitrogen on growth and photosynthetic response of Manchurian Ash (Fraxinus mandshurica) seedlings in Northeastern China. PLoS One 7(2):e30754CrossRefPubMedPubMedCentralGoogle Scholar
  33. Wertin TM, Teskey RO (2008) Close coupling of whole-plant respiration to net photosynthesis and carbohydrates. Tree Physiol 28:1831–1840CrossRefPubMedGoogle Scholar
  34. Wu SH, Jansson P, Kolari P (2012) The role of air and soil temperature in the seasonality of photosynthesis and transpiration in a boreal Scots pine ecosystem. Agric For Meteorol 156:85–103CrossRefGoogle Scholar
  35. Xu WH, Wan SQ (2008) Water- and plant-mediated responses of soil respiration to topography, fire, and nitrogen fertilization in a semiarid grassland in northern China. Soil Biol Biochem 40:679–687CrossRefGoogle Scholar
  36. Yan LM, Chen SP, Huang JH, Lin GH (2010) Differential responses of auto- and heterotrophic soil respiration to water and nitrogen addition in a semiarid temperate steppe. Glob Change Biol 16:2345–2357CrossRefGoogle Scholar
  37. Yan LM, Chen SP, Huang JH, Lin GH (2011) Water regulated effects of photosynthetic substrate supply on soil respiration in a semiarid steppe. Glob Change Biol 17:1990–2001CrossRefGoogle Scholar
  38. Zhou LY, Zhou XH, Zhang BC, Lu M, Luo YQ, Liu LL, Li B (2014) Different responses of soil respiration and its components to nitrogen addition among biomes: a meta-analysis. Glob Change Biol 20:2332–2343CrossRefGoogle Scholar

For further details log on website :
http://link.springer.com/article/10.1007/s11676-016-0270-x

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