Skip to main content

Advertisement

Log in

δ 15N of soil nitrogen pools and their dynamics under decomposing leaf litters in a suburban native forest subject to repeated prescribed burning in southeast Queensland, Australia

  • Soils, Sec 1 • Soil Organic Matter Dynamics and Nutrient Cycling • Research Article
  • Published:
Journal of Soils and Sediments Aims and scope Submit manuscript

Abstract

Purpose

Global environmental changes could affect forest productivity and thus organic matter input to soil via litterfall. We conducted a 9-month litter decomposition experiment to examine the effect of litter removal and addition on soil nitrogen (N) dynamics in a subtropical eucalypt forest subject to prescribed burning.

Materials and methods

Two litter treatments were applied: addition of double litter rates and without any litter addition. In situ 15N pool dilution method was used to determine soil gross N transformation rates, and δ 15N of soil inorganic N pools and their dynamics were also measured.

Results and discussion

The results showed that the addition of decomposing litters had no significant effect on soil net and gross N mineralization and nitrification rates. Soil N rates showed a pronounced seasonal pattern with higher rates in summer and lower rates in winter, which could be explained by the seasonal variation of environmental conditions such as temperature but not soil water content in this study. The soils had significantly higher δ 15N in NO3 -N than in NH4 +-N after removing the forest floor, which might result from gaseous N losses via nitrification, denitrification and NO3 -N leaching during the experimental period.

Conclusions

Soil N transformations were not significantly affected by decomposing litters during the 9-month of decomposition. Our findings demonstrate that long-term studies of litter decomposition combined with repeated measurement of soil N transformation rates are needed to fully understand the seasonal patterns of soil N cycling and its response to decomposing litters in forest ecosystems.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  • Bai SH, Sun FF, Xu ZH, Blumfield TJ, Chen CR, Wild C (2012) Appraisal of 15N enrichment and 15N natural abundance methods for estimating N2 fixation by understorey Acacia leiocalyx and A. disparimma in a native forest of subtropical Australia. J Soils Sediments 12:653–662

    Article  Google Scholar 

  • Bai SH, Sun FF, Xu ZH, Blumfield TJ (2013) Ecophysiological status of different growth stage of understorey Acacia leiocalyx and Acacia disparrima in an Australian dry sclerophyll forest subjected to prescribed burning. J Soils Sediments 13:1378–1385

    Article  Google Scholar 

  • Bateman EJ, Baggs EM (2005) Contributions of nitrification and denitrification to N2O emissions from soils at different water-filled pore space. Biol Fertil Soils 41:379–388

    Article  CAS  Google Scholar 

  • Blumfield TJ, Xu ZH (2003) Impact of harvest residues on soil mineral nitrogen dynamics following clearfall harvesting of a hoop pine plantation in subtropical Australia. For Ecol Manag 179:55–67

    Article  Google Scholar 

  • Booth MS, Stark JM, Rastetter E (2005) Controls on nitrogen cycling in terrestrial ecosystems: a synthetic analysis of literature data. Ecol Monogr 75:139–157

    Article  Google Scholar 

  • Booth MS, Stark JM, Hart SC (2006) Soil-mixing effects on inorganic nitrogen production and consumption in forest and shrubland soils. Plant Soil 289:5–15

    Article  CAS  Google Scholar 

  • Brearley FQ (2013) Nitrogen stable isotopes indicate differences in nitrogen cycling between two contrasting Jamaican montane forests. Plant Soil 367:465–476

    Article  CAS  Google Scholar 

  • Brennan KEC, Christie FJ, York A (2009) Global climate change and litter decomposition: more frequent fire slows decomposition and increases the functional importance of invertebrates. Glob Chang Biol 15:2958–2971

    Article  Google Scholar 

  • Breuer L, Kiese R, Butterbach-Bahl K (2002) Temperature and moisture effects on nitrification rates in tropical rain-forest soils. Soil Sci Soc Am J 66:834–844

    Article  CAS  Google Scholar 

  • Burton J, Chen CR, Xu ZH, Ghadiri H (2007) Gross nitrogen transformations in adjacent native and plantation forests of subtropical Australia. Soil Biol Biochem 39:426–433

    Article  CAS  Google Scholar 

  • Catterall CP, Wallace CJ (1987) An island in suburbia: the natural and social history of Toohey Forest. Institute of Applied Environmental Research. Griffith University, Brisbane

    Google Scholar 

  • Chen CR, Xu ZH (2005) Soil carbon and nitrogen pools and microbial properties in a 6-year-old slash pine plantation of subtropical Australia: impacts of harvest residue management. For Ecol Manag 206:237–247

    Article  Google Scholar 

  • Cheng SL, Fang HJ, Yu GR, Zhu TH, Zheng JJ (2010) Foliar and soil 15N natural abundances provide field evidence on nitrogen dynamics in temperate and boreal forest ecosystems. Plant Soil 337:285–297

    Article  CAS  Google Scholar 

  • Cheng Y, Wang J, Zhang JB, Mary B, Cai ZC (2014) The mechanisms behind reduced NH4 + and NO3 accumulation due to litter decomposition in the acidic soil of subtropical forest. Plant Soil 378:295–308

    Article  CAS  Google Scholar 

  • Choi WJ, Lee SM, Yoo SH (2001) Increase in δ15N of nitrate through kinetic isotope fractionation associated with denitrification in soil. Agric Chem Biotechnol 44:135–139

    CAS  Google Scholar 

  • Dijkstra F, Hobbie S, Reich P, Knops JH (2005) Divergent effects of elevated CO2, N fertilization, and plant diversity on soil C and N dynamics in a grassland field experiment. Plant Soil 272:41–52

    Article  CAS  Google Scholar 

  • Fisk M, Fahey T (2001) Microbial biomass and nitrogen cycling responses to fertilization and litter removal in young northern hardwood forests. Biogeochemistry 53:201–223

    Article  CAS  Google Scholar 

  • Garten CT (1993) Variation in foliar 15N abundance and the availability of soil nitrogen on Walker Branch Watershed. Ecology 74:2098–2113

    Article  Google Scholar 

  • Gerards S, Duyts H, Laanbroek HJ (1998) Ammonium-induced inhibition of ammonium-starved Nitrosomonas europaea cells in soil and sand slurries. FEMS Microbiol Ecol 26:269–280

    Article  CAS  Google Scholar 

  • Gruber N, Galloway JN (2008) An earth-system perspective of the global nitrogen cycle. Nature 451:293–296

    Article  CAS  Google Scholar 

  • Guo CJ, Simon J, Gasche R, Naumann PS, Bimüller C, Pena R, Polle A, Kögel-Knabner I, Zeller B, Rennenberg H, Dannenmann M (2013) Minor contribution of leaf litter to N nutrition of beech (Fagus sylvatica) seedlings in a mountainous beech forest of Southern Germany. Plant Soil 369:657–668

    Article  CAS  Google Scholar 

  • Hart SC, Nason GE, Myrold DD, Perry DA (1994) Dynamics of gross nitrogen transformations in an old-growth forest: the carbon connection. Ecology 75:880–891

    Article  Google Scholar 

  • Högberg P (1997) 15N natural abundance in soil-plant systems. New Phytol 137:179–203

    Article  Google Scholar 

  • Holub SM, Lajtha K, Spears JDH, Tóth JA, Crow SE, Caldwell BA, Papp M, Nagy PT (2005) Organic matter manipulations have little effect on gross and net nitrogen transformations in two temperate forest mineral soils in the USA and central Europe. For Ecol Manag 214:320–330

    Article  Google Scholar 

  • Hu ZH, He ZM, Huang ZQ, Fan SH, Yu ZP, Wang MH, Zhou XH, Fang CM (2014) Effects of harvest residue management on soil carbon and nitrogen processes in a Chinese fir plantation. For Ecol Manag 326:163–170

    Article  Google Scholar 

  • Huang ZQ, Xu ZH, Blumfield TJ, Chen CR, Bubb K (2008) Soil nitrogen mineralization and fate of (15NH4)2SO4 in field-incubated soil in a hardwood plantation of subtropical Australia: the effect of mulching. J Soils Sediments 8:389–397

    Article  CAS  Google Scholar 

  • Hungate BA, Dukes JS, Shaw MR, Luo Y, Field CB (2003) Nitrogen and climate change. Science 302:1512–1513

    Article  CAS  Google Scholar 

  • Kiese R, Hewett B, Butterbach-Bahl K (2008) Seasonal dynamic of gross nitrification and N2O emission at two tropical rainforest sites in Queensland, Australia. Plant Soil 309:105–117

    Article  CAS  Google Scholar 

  • Kirkham D, Bartholomew WV (1954) Equations for following nutrient transformations in soil, utilizing tracer data. Soil Sci Soc Am J 18:33–34

    Article  CAS  Google Scholar 

  • Koba K, Tokuchi N, Yoshioka T, Hobbie EA, Iwatsubo G (1998) Natural abundance of nitrogen-15 in a forest soil. Soil Sci Soc Am J 62:778–781

    Article  CAS  Google Scholar 

  • Koba K, Isobe K, Takebayashi Y, Fang YT, Sasaki Y, Saito W, Yoh M, Mo J, Liu L, Lu X, Zhang T, Zhang W, Senoo K (2010) δ 15N of soil N and plants in a N-saturated, subtropical forest of southern China. Rapid Commun Mass Spectrom 24:2499–2506

    Article  CAS  Google Scholar 

  • Koyama A, Kavanagh K, Stephan K (2010) Wildfire effects on soil gross nitrogen transformation rates in coniferous forests of central Idaho, USA. Ecosystems 13:1112–1126

    Article  CAS  Google Scholar 

  • Koyama A, Stephan K, Kavanagh KL (2012) Fire effects on gross inorganic N transformation in riparian soils in coniferous forests of central Idaho, USA: wildfires v. prescribed fires. Int J Wildland Fire 21:69–78

    Article  CAS  Google Scholar 

  • Lebauer DS, Treseder KK (2008) Nitrogen limitation of net primary productivity in terrestrial ecosystems is globally distributed. Ecology 89:371–379

    Article  Google Scholar 

  • Leff JW, Wieder WR, Taylor PG, Townsend AR, Nemergut DR, Grandy AS, Cleveland CC (2012) Experimental litterfall manipulation drives large and rapid changes in soil carbon cycling in a wet tropical forest. Glob Chang Biol 18:2969–2979

    Article  Google Scholar 

  • Luo Y, Su B, Currie WS et al (2004) Progressive nitrogen limitation of ecosystem responses to rising atmospheric carbon dioxide. Bioscience 54:731–739

    Article  Google Scholar 

  • Matsushima M, Chang SX (2007) Effects of understory removal, N fertilization, and litter layer removal on soil N cycling in a 13-year-old white spruce plantation infested with Canada bluejoint grass. Plant Soil 292:243–258

    Article  CAS  Google Scholar 

  • Merila P, Smolander A, Strommer R (2002) Soil nitrogen transformations along a primary succession transect on the land-uplift coast in western Finland. Soil Biol Biochem 34:373–385

    Article  CAS  Google Scholar 

  • Miller A, Bowman W (2002) Variation in nitrogen-15 natural abundance and nitrogen uptake traits among co-occurring alpine species: do species partition by nitrogen form? Oecologia 130:609–616

    Article  Google Scholar 

  • Nadelhoffer KJ, Fry B (1994) Nitrogen isotope studies in forest ecosystems. In: Lajtha K, Michener RH (eds) Stable isotopes in ecology and environmental science. Blackwell, Oxford, p 316

    Google Scholar 

  • Norby RJ, Warren JM, Iversen CM, Medlyn BE, McMurtrie RE (2010) CO2 enhancement of forest productivity constrained by limited nitrogen availability. Proc Natl Acad Sci U S A 107:19368–19373

    Article  CAS  Google Scholar 

  • O’Connell AM, Grove TS, Mendham DS, Rance SJ (2004) Impact of harvest residue management on soil nitrogen dynamics in Eucalyptus globulus plantations in south western Australia. Soil Biol Biochem 36:39–48

    Article  Google Scholar 

  • Pan KW, Xu ZH, Blumfield T, Tutua S, Lu MX (2009) Application of (15NH4)2SO4 to study N dynamics in hoop pine plantation and adjacent native forest of subtropical Australia: the effects of injection depth and litter addition. J Soils Sediments 9:515–525

    Article  CAS  Google Scholar 

  • Parfitt RL, Scott NA, Ross DJ, Salt GJ, Tate KR (2003) Land-use change effects on soil C and N transformations in soils of high N status: comparisons under indigenous forest, pasture and pine plantation. Biogeochemistry 66:203–221

    Article  CAS  Google Scholar 

  • Raich JW, Russell AE, Kitayama K, Parton WJ, Vitousek PM (2006) Temperature influences carbon accumulation in moist tropical forests. Ecology 87:76–87

    Article  Google Scholar 

  • Raison RJ, Connell MJ, Khanna PK (1987) Methodology for studying fluxes of soil mineral-N in situ. Soil Biol Biochem 19:521–530

    Article  CAS  Google Scholar 

  • Reich PB, Hobbie SE (2013) Decade-long soil nitrogen constraint on the CO2 fertilization of plant biomass. Nat Clim Chang 3:278–282

    Article  CAS  Google Scholar 

  • Reich PB, Peterson DW, Wedin DA, Wrage K (2001) Fire and vegetation effects on productivity and nitrogen cycling across a forest-grassland continuum. Ecology 82:1703–1719

    Google Scholar 

  • Reverchon F, Xu ZH, Blumfield TJ, Chen CR, Abdullah KM (2012) Impact of global climate change and fire on the occurrence and function of understorey legumes in forest ecosystems. J Soils Sediments 12:150–160

    Article  Google Scholar 

  • Robinson D (2001) δ 15N as an integrator of the nitrogen cycle. Trends Ecol Evol 16:153–162

    Article  Google Scholar 

  • Rosenkranz P, Dannenmann M, Brueggemann N, Papen H, Berger U, Zumbusch E, Butterbach-Bahl K (2010) Gross rates of ammonification and nitrification at a nitrogen-saturated spruce (Picea abies (L.) Karst.) stand in southern Germany. Eur J Soil Sci 61:745–758

    Article  CAS  Google Scholar 

  • Ross DS, Lawrence GB, Fredriksen G (2004) Mineralization and nitrification patterns at eight northeastern USA forested research sites. For Ecol Manag 188:317–335

    Article  Google Scholar 

  • Sayer EJ (2006) Using experimental manipulation to assess the roles of leaf litter in the functioning of forest ecosystems. Biol Rev 81:1–31

    Article  Google Scholar 

  • Sayer EJ, Tanner EVJ (2010) Experimental investigation of the importance of litterfall in lowland semi-evergreen tropical forest nutrient cycling. J Ecol 98:1052–1062

    Article  Google Scholar 

  • Sayer EJ, Joseph Wright S, Tanner EVJ, Yavitt JB, Harms KE, Powers JS, Kaspari M, Garcia MN, Turner BL (2012) Variable responses of lowland tropical forest nutrient status to fertilization and litter manipulation. Ecosystems 15:387–400

    Article  CAS  Google Scholar 

  • Schimann H, Ponton S, Hättenschwiler S, Ferry B, Lensi R, Domenach A-M, Roggy J-C (2008) Differing nitrogen use strategies of two tropical rainforest late successional tree species in French Guiana: evidence from 15N natural abundance and microbial activities. Soil Biol Biochem 40:487–494

    Article  CAS  Google Scholar 

  • Schwarz MT, Oelmann Y, Wilcke W (2011) Stable N isotope composition of nitrate reflects N transformations during the passage of water through a montane rain forest in Ecuador. Biogeochemistry 102:195–208

    Article  CAS  Google Scholar 

  • Stark JM, Hart SC (1996) Diffusion technique for preparing salt solutions, Kjeldahl digests, and persulfate digests for nitrogen-15 analysis. Soil Sci Soc Am J 60:1846–1855

    Article  CAS  Google Scholar 

  • Templer P, Arthur M, Lovett G, Weathers K (2007) Plant and soil natural abundance δ 15N: indicators of relative rates of nitrogen cycling in temperate forest ecosystems. Oecologia 153:399–406

    Article  Google Scholar 

  • Vestgarden LS, Selle LT, Stuanes AO (2003) In situ soil nitrogen mineralisation in a Scots pine (Pinus sylvestris L.) stand: effects of increased nitrogen input. For Ecol Manag 176:205–216

    Article  Google Scholar 

  • Wang YZ, Xu ZH, Zhou QX (2014) Impact of fire on soil gross nitrogen transformations in forest ecosystems. J Soils Sediments 14:1030–1040

    Article  CAS  Google Scholar 

  • Weintraub S, Wieder W, Cleveland C, Townsend A (2013) Organic matter inputs shift soil enzyme activity and allocation patterns in a wet tropical forest. Biogeochemistry 114:313–326

    Article  CAS  Google Scholar 

  • West JB, Hobbie SE, Reich PB (2006) Effects of plant species diversity, atmospheric [CO2], and N addition on gross rates of inorganic N release from soil organic matter. Glob Chang Biol 12:1400–1408

    Article  Google Scholar 

  • Wieder WR, Cleveland CC, Townsend AR (2011) Throughfall exclusion and leaf litter addition drive higher rates of soil nitrous oxide emissions from a lowland wet tropical forest. Glob Chang Biol 17:3195–3207

    Article  Google Scholar 

  • Wieder WR, Cleveland CC, Taylor PG, Nemergut DR, Hinckley E-L, Philippot L, Bru D, Weintraub SR, Martin M, Townsend AR (2013) Experimental removal and addition of leaf litter inputs reduces nitrate production and loss in a lowland tropical forest. Biogeochemistry 113:629–642

    Article  CAS  Google Scholar 

  • Wrage N, Velthof GL, van Beusichem ML, Oenema O (2001) Role of nitrifier denitrification in the production of nitrous oxide. Biol Fertil Soils 33:1723–1732

    Article  CAS  Google Scholar 

  • Xia JY, Wan SQ (2008) Global response patterns of terrestrial plant species to nitrogen addition. New Phytol 179:428–439

    Article  CAS  Google Scholar 

  • Xu ZH, Saffigna PG, Farquhar GD, Simpson JA, Haines RJ, Walker S, Osborne DO, Guinto D (2000) Carbon isotope discrimination and oxygen isotope composition in clones of the F1 hybrid between slash pine and Caribbean pine in relation to tree growth, water-use efficiency and foliar nutrient concentration. Tree Physiol 20:1209–1217

    Article  CAS  Google Scholar 

  • Xu ZH, Prasolova N, Lundkvist K, Beadle C, Leaman T (2003) Genetic variation in branchlet carbon and nitrogen isotope composition and nutrient concentration of 11-year-old hoop pine families in relation to tree growth in subtropical Australia. For Ecol Manag 186:359–371

    Article  Google Scholar 

  • Xu S, Liu LL, Sayer EJ (2013) Variability of above-ground litter inputs alters soil physicochemical and biological processes: a meta-analysis of litterfall-manipulation experiments. Biogeosciences 10:7423–7433

    Article  Google Scholar 

  • Zak DR, Pregitzer KS, Kubiske ME, Burton AJ (2011) Forest productivity under elevated CO2 and O3: positive feedbacks to soil N cycling sustain decade-long net primary productivity enhancement by CO2. Ecol Lett 14:1220–1226

    Article  Google Scholar 

  • Zhu X, Burger M, Doane TA, Horwath WR (2013) Ammonia oxidation pathways and nitrifier denitrification are significant sources of N2O and NO under low oxygen availability. Proc Natl Acad Sci U S A 110:6328–6333

    Article  CAS  Google Scholar 

Download references

Acknowledgments

This work was sponsored by grants from the Australian Research Council, and partially supported by the National Natural Science Foundation of China (Grant No. U1133006) and the Ministry of Education of China as an innovative research team (Grant No. IRT13024). Geoffrey Lambert, Qi Jiang, Yanbin Hao, Haitao Zhao, Yan Zhao, Chenyuan Xu and Vaeno Vigulu were greatly acknowledged for their assistance in the field work. We also thank Rene Diocares, Radoslaw Bak and Carolyn Polson for their technical supports in sample analyses. Yuzhe Wang was supported through a 2-year scholarship under the State Scholarship Fund of China to study as a joint PhD student at Griffith University in Australia.

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Zhihong Xu or Qixing Zhou.

Additional information

Responsible editor: Zucong Cai

Electronic supplementary material

Below is the link to the electronic supplementary material.

Table S1

(DOCX 29 kb)

Table S2

(DOC 43 kb)

Table S3

(DOCX 32 kb)

Table S4

(DOCX 32 kb)

Table S5

(DOCX 32 kb)

Table S6

(DOCX 31 kb)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Wang, Y., Xu, Z., Zheng, J. et al. δ 15N of soil nitrogen pools and their dynamics under decomposing leaf litters in a suburban native forest subject to repeated prescribed burning in southeast Queensland, Australia. J Soils Sediments 15, 1063–1074 (2015). https://doi.org/10.1007/s11368-015-1117-3

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11368-015-1117-3

Keywords

Navigation